CN112109169A - High-weather-resistance wood and manufacturing method thereof - Google Patents
High-weather-resistance wood and manufacturing method thereof Download PDFInfo
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- CN112109169A CN112109169A CN201910532923.4A CN201910532923A CN112109169A CN 112109169 A CN112109169 A CN 112109169A CN 201910532923 A CN201910532923 A CN 201910532923A CN 112109169 A CN112109169 A CN 112109169A
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- 239000002023 wood Substances 0.000 title claims abstract description 252
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 239000007787 solid Substances 0.000 claims abstract description 116
- 238000001035 drying Methods 0.000 claims abstract description 25
- 238000011282 treatment Methods 0.000 claims abstract description 25
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000005238 degreasing Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 16
- 229920002522 Wood fibre Polymers 0.000 claims description 12
- 239000002025 wood fiber Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000010411 cooking Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010000 carbonizing Methods 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000463 material Substances 0.000 description 23
- 239000003292 glue Substances 0.000 description 18
- 239000002994 raw material Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
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- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 210000001145 finger joint Anatomy 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 235000019645 odor Nutrition 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- -1 floors Substances 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/001—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/06—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by burning or charring, e.g. cutting with hot wire
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention relates to a high-weatherability wood and a manufacturing method thereof. The manufacturing method of the high weather resistance wood comprises the following steps: degreasing the wood veneer; carrying out primary drying treatment on the solid wood sheet; humidifying the wood veneer; carrying out secondary drying treatment on the solid wood sheet; and carrying out hot press molding on the solid wood sheet. The wood treated by the manufacturing method of the high-weather-resistance wood has good mildew-proof and insect-proof effects and can eliminate peculiar smell. The invention also provides a high weather resistance wood.
Description
Technical Field
The invention relates to a high-weatherability wood and a manufacturing method thereof.
Background
With the development of economic construction, the construction industry has been developed greatly. In construction or finishing work, wood boards are often used as the bottom boards. The wood board has certain grains, clear grains and better texture without broken grains. However, the corresponding wood boards have poor effects of mildew and insect prevention and have peculiar smell.
Disclosure of Invention
Accordingly, there is a need for a highly weather-resistant wood material having excellent anti-mold and anti-insect effects and capable of eliminating odors, and a method for manufacturing the same.
A method for manufacturing high-weatherability wood comprises the following steps:
s1: degreasing the wood veneer;
s2: carrying out primary drying treatment on the solid wood sheet;
s3: humidifying the wood veneer;
s4: carrying out secondary drying treatment on the solid wood sheet; and
s5: and carrying out hot press molding on the solid wood sheet.
In one embodiment, step S1 is: the solid wood sheets are placed in water with the temperature of 100 ℃ in a cooking pool for 1-48 hours for degreasing treatment, so that the water content of the solid wood sheets reaches 30-50%.
In one embodiment, step S2 is: and carrying out primary drying treatment on the solid wood sheet, and drying the solid wood sheet to an absolute moisture content of 3-5% so as to effectively separate moisture contained in the solid wood sheet and slightly carbonize the solid wood sheet to force wood fiber cells to be damaged.
In one embodiment, step S3 is: and carrying out spraying humidification operation on the solid wood sheet to enable the water content of the solid wood sheet to reach 30-50%, and further enabling the wood fiber cells of the solid wood sheet after being damaged to be saturated by water.
In one embodiment, step S4 is: and carrying out secondary drying treatment on the solid wood sheet, drying the solid wood sheet to an absolute water content of 1-3% so as to effectively separate the water contained in the solid wood sheet again, slightly carbonizing the solid wood sheet again and forcing the wood fiber cells to be damaged secondarily.
In one embodiment, step S5 is: and carrying out hot press molding on the solid wood sheet by using a hot press at the pressure of 5-28 kilograms force per square centimeter, wherein the hot press molding time is 30-750 seconds, and the temperature of an upper heat conducting plate and a lower heat conducting plate in the hot press is set to be 85-275 ℃.
In one embodiment, step S0 is further included before step S1, and step S0 is: a log or wood board of a predetermined specification size is provided to form a solid wood sheet.
In one embodiment, after step S5, the method further includes step S6, and step S6 includes: and cooling the solid wood sheets, stacking a plurality of solid wood sheets in a longitudinal and transverse stacking mode, enabling the height of each stack of solid wood sheets to be less than 80 cm, and winding and sealing by using a winding film.
In one embodiment, step S40 is further included between step S4 and step S5, and step S40 includes repeating the steaming and defatting treatment, the spraying and humidifying treatment, and the drying treatment for the solid wood sheet for 1-3 times.
A highly weather-resistant wood produced by the production method as described above.
In the manufacturing method of the high-weather-resistance wood, the solid wood sheet is degreased in the cooking process, so that the moisture, resin, cell sap and the like in the original solid wood sheet can be replaced to the maximum extent, and the solid wood sheet is taken out and dried to be in a water-dripping-free state. Therefore, the wood chips are steamed and degreased, so that the wood chips have good mildew and insect prevention effects and the effect of removing wood odor. The wood board manufactured by the manufacturing method of the high-weather-resistance wood has good mildew-proof and insect-proof effects and can eliminate peculiar smell.
Drawings
Fig. 1 is a flowchart illustrating steps of a method for manufacturing a highly weather-resistant wood according to an embodiment.
Fig. 2 is a schematic perspective view of the high weather resistance wood shown in fig. 1, wherein the first splicing plate and the second splicing plate are longitudinally staggered.
Fig. 3 is a partially enlarged view of a structure of a part of the high weather resistant wood according to an embodiment.
Fig. 4 is a perspective view illustrating a splicing step and a disassembling step according to an embodiment.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a method for manufacturing a high weather-resistant wood includes the following steps:
s1: degreasing the wood veneer;
s2: carrying out primary drying treatment on the solid wood sheet;
s3: humidifying the wood veneer;
s4: carrying out secondary drying treatment on the solid wood sheet; and
s5: and carrying out hot press molding on the solid wood sheet.
In the manufacturing method of the high-weather-resistance wood, the solid wood sheet is degreased in the cooking process, so that the moisture, resin, cell sap and the like in the original solid wood sheet can be replaced to the maximum extent, and the solid wood sheet is taken out and dried to be in a water-dripping-free state. Therefore, the wood chips are steamed and degreased, so that the wood chips have good mildew and insect prevention effects and the effect of removing wood odor. The wood board manufactured by the manufacturing method of the high-weather-resistance wood has good mildew-proof and insect-proof effects and can eliminate peculiar smell.
For example, the invention provides a manufacturing process and a technology of carbonization treatment, which are suitable for high-weather-resistance wood sheets for heat-resistant, moisture-resistant and water-resistant floors, boards and board products, and comprise solid wood boards and sheets which are sawed, sliced and rotary-cut, wherein the solid wood boards and sheets are made of various woods. The floor board has excellent heat resistance, moisture resistance and water resistance, greatly prolongs the service life of the floor board, the plate material and the plate material product, and has stability and weather resistance in use, and is particularly suitable for climates, temperatures, humidity and temperature differences in different regions around the world. For example, the wood veneer can be manufactured by sawing, slicing, and rotary cutting the raw wood and the wood plate square lumber according to the actual required specification and size. The wood veneer can comprise solid wood plates and solid wood sawn materials with different specifications, and slices and veneers which are sawn, sliced and rotary-cut, and the length, the width and the thickness are determined according to different use purposes.
For example, in order to improve the weather resistance of the finished wood board, the solid wood sheet is placed in a digester at 100 ℃ for 1-48 hours to be degreased, so that the water content of the solid wood sheet reaches 30-50%. The solid wood sheet is degreased in the cooking process, so that the water, resin, cell sap and the like in the original solid wood sheet are replaced to the maximum extent, and the solid wood sheet is taken out and dried to be in a water-dropping-free state. The wood chips are steamed and degreased, so that the wood chips have good mildew-proof and insect-proof effects and the effect of removing wood peculiar smell
For example, in order to prevent the wood chips from cracking, step S2 is: and carrying out primary drying treatment on the solid wood sheet, and drying the solid wood sheet to an absolute moisture content of 3-5% so as to effectively separate moisture contained in the solid wood sheet and slightly carbonize the solid wood sheet to force wood fiber cells to be damaged. The balance arrangement and control of the physical deformation and cracking of the solid wood sheets are realized through the steps, and the cracking of the solid wood sheets in the processing and use of the wood products is controlled; meanwhile, the wood veneer has good mildew-proof and insect-proof effects. Step S3 is: and carrying out spraying humidification operation on the solid wood sheet to enable the water content of the solid wood sheet to reach 30-50%, and further enabling the wood fiber cells of the solid wood sheet after being damaged to be saturated by water. The dried wood chips are humidified for the second time, so that the dried wood chips absorb moisture again, and wood fiber cells which are not damaged completely absorb water again in a saturated manner, thereby providing conditions for the wood fiber cells to be damaged again in the second drying. Step S4 is: and carrying out secondary drying treatment on the solid wood sheet, drying the solid wood sheet to an absolute water content of 1-3% so as to effectively separate the water contained in the solid wood sheet again, slightly carbonizing the solid wood sheet again and forcing the wood fiber cells to be damaged secondarily. The method has the advantages that the wood fiber cells are damaged for the second time, the arrangement and the control on the physical deformation of the solid wood sheet are consolidated, and the deformation of the solid wood sheet and the cracking in the later processing are controlled.
Step S5 is: and carrying out hot press molding on the solid wood sheet by using a hot press at the pressure of 5-28 kilograms force per square centimeter, wherein the hot press molding time is 30-750 seconds, and the temperature of an upper heat conducting plate and a lower heat conducting plate in the hot press is set to be 85-275 ℃. Specifically, the solid wood sheets, single-layer, double-layer or multi-layer, are placed into a hot press, and the temperature of the upper and lower heat conducting plates of the hot press is set to be between 85 and 275 ℃ according to the solid wood sheets of different wood species. According to different thicknesses, hardness and density of the solid wood sheets and wood performance data obtained in actual production, the solid wood sheets are subjected to plane heat setting and slight carbonization treatment on the premise of keeping the solid wood sheets to be flat, not cracked and not brittle after hot pressing and have natural toughness of the wood, and meanwhile, the solid wood sheets are subjected to sterilization and disinfection effects through high temperature and high pressure, so that the deformation and cracking of the solid wood sheets in later processing and use are consolidated and controlled, and the use performance of insect prevention, mildew prevention and moisture prevention is realized.
Step S0 is further included before step S1, where step S0 is: a log or wood board of a predetermined specification size is provided to form a solid wood sheet. Step S6 is further included after step S5, where step S6 is: and cooling the solid wood sheets, stacking a plurality of solid wood sheets in a longitudinal and transverse stacking mode, enabling the height of each stack of solid wood sheets to be less than 80 cm, and winding and sealing by using a winding film. Specifically, the solid wood sheet is taken out of the hot press and then is cooled by an automatic cooling line. Between the steps S4 and S5, a step S40 is further included, and the step S40 includes repeating 1-3 rounds of steaming and degreasing, spraying and humidifying, and drying treatments on the solid wood sheet. The solid wood sheet is a double-layer or multi-layer solid wood sheet. And storing the solid wood chips after the support is finished in a dry and cool place for later use.
For example, the invention also discloses a manufacturing process and a technology of the high-performance solid wood laminated wood, which comprises the step of manufacturing the solid wood laminated wood by taking the required square boards prepared and collected by raw wood, branch wood, wood processing residual materials and the like as raw materials, and the solid wood laminated wood is a solid wood laminated wood product with high stability, high toughness, high strength and high performance, has excellent heat resistance, high temperature resistance and moisture resistance, can be widely applied to the fields of building, building materials, floors, wood doors, furniture, wood product manufacturing and the like, and has great market application prospect.
The invention relates to the technical field of wood processing, in particular to a manufacturing process and a technology of a solid wood integrated board for wood floors, wood doors, decorative boards, furniture and wooden products.
For example, the annual consumption of wood in China is about 6 billion cubic meters, and the wood is mainly used in the industries of paper making, artificial boards, solid wood furniture and other wood products, wherein about 35% of the wood is used for manufacturing wood products such as artificial boards, solid wood floors and wood furniture, and the consumption capacity of the people in China is still continuously improved and strongly increased. In order to meet the development of domestic and world economy and the consumption requirements of people all over the world, the wood integrated material can be widely applied to production and living of various industries, and a large amount of residual materials and leftover materials of wood processing are used to prepare the high-toughness, high-strength and high-performance solid wood integrated material, which is urgently needed.
According to the requirements of various industries on the continuous improvement of the performance of the artificial boards and the wood products, the invention develops the manufacturing process and the technology of the solid wood laminated wood with high stability, high toughness, high strength and high performance, and has great market application prospect.
According to the specification and the size of actual requirements, the raw wood, sawn wood, solid wood sheets, branch wood, wood processing residual materials and the like are reprocessed to prepare the required raw material plate square wood, and the raw material plate square wood is solid wood plate square wood with the length of more than 50 mm, the width of more than 20 mm and the thickness of more than 1 mm and various different wood species, or is directly purchased and collected as required to become raw materials of the laminated wood, namely the solid wood plate square wood. The collected raw materials are classified according to production needs. The classified raw materials are sawed and sliced according to the required specification and size to prepare the raw materials of the square stock of the specification plate for standby, and the specification and size of the square stock of the specification plate are more than 50 mm in length, more than 20 mm in width and more than 1 mm in thickness. And drying the prepared square stock raw material of the gauge plate, wherein the moisture content of the dried square stock of the gauge plate is controlled to be 3-5%. The dried square lumber of the specification board is put on a tray in order, and the plastic film is used for 360-degree full sealing to prevent the square lumber of the board from getting damp.
For example, wood boards produced by the high weather resistance wood manufacturing process are subjected to subsequent processing. Specifically, the dried board square stock such as the board after the hot press molding is reprocessed, six-sided polishing is performed and straight is taken, and the polished stock is produced, all angles being 90 degrees. According to different production and consumption requirements, the whole length of the wood veneer is in accordance with the wood veneer which is directly used as the width of the solid wood laminated wood, finger joint is not needed, and the length of the wood veneer is used as the width or the length of the laminated wood to be manufactured; cutting the length of the whole planing material with the length exceeding the width or the length of the laminated wood to be manufactured, wherein the optimal fixed length is the width or the length of the laminated wood to be manufactured; the planed wood with the length smaller than the width or the length of the laminated wood to be manufactured is subjected to finger joint lengthening (including equal-length material lengthening and unequal-length material lengthening), an automatic wood or veneer finger joint machine is used for production, the optimal length is the width of the laminated wood to be manufactured, and the lengthening adopts horizontal butt joint, horizontal trapezoidal butt joint, horizontal finger tenon tooth joint and vertical finger tenon tooth joint, wherein the horizontal butt joint is used for saving the wood most. According to the tenon joint mode of the solid wood laminated wood, when the planed wood is reprocessed, the integral moisture content, the straightness, the interface angle and the specification and the size of the square wood of the raw material plate are ensured. And (3) using the prepared single (root or sheet) planed materials with fixed length and finger-jointed planed materials to prepare a laminated material blank, and using an automatic gluing and plate splicing device to splice plates, wherein the used glue is cold-pressing glue or hot-pressing glue, the cold-pressing glue or the hot-pressing glue can only be used one kind of special glue which meets the national or international standard, and the longitudinal length (the forward texture direction of wood) of the finger-jointed planed materials is used as the width of the laminated plate. The longitudinal length (the direction of the grain in the same direction as the wood) of the finger-jointed planed wood is taken as the length of the laminated board, and the specification and the size of the spliced laminated board blank are as follows: the length is more than 200 mm, the width is more than 30 mm, and the thickness is more than 1 mm. The automatic gluing and splicing equipment is used for splicing boards, the used glue is cold-pressed glue or hot-pressed glue, the cold-pressed glue or the hot-pressed glue can only be used at the same time, and the special glue meeting national or international standards is combined and arranged, and is subjected to extrusion jointing through the automatic splicing machine, so that a laminated wood blank with a required size is formed, and the integral flatness of the laminated wood blank is guaranteed. The specification and the size of the blank are as follows: and (3) combining and arranging the prepared planed and finger-jointed planed materials and the prepared integrated material blank again by using automatic gluing and plate splicing equipment, wherein the planed and finger-jointed planed materials and the prepared integrated material blank are combined by adopting reverse arrangement, namely at least more than 3 planed and finger-jointed planed materials prepared in the steps 6 and 7 in the longitudinal length direction (the forward grain direction of the wood) are used as the length of the integrated plate, and the finger-jointed planed and finger-jointed planed materials in the longitudinal length direction (the forward grain direction of the wood) are used as the width of the integrated plate. The width of the laminated board is determined by the direction of the longitudinal length of at least 3 prepared planers and finger-jointed planers (the direction of the forward grain of the wood), and the width of the longitudinal length of the finger-jointed planers (the direction of the forward grain of the wood) is determined by the width of the length of the laminated board. The used glue is cold-pressed glue or hot-pressed glue, only one kind of cold-pressed glue or hot-pressed glue can be used simultaneously, and the primary integrated material blank is prepared by using special glue which meets national or international standards, and the specification and the size are as follows: the length is more than 300 mm, the width is more than 40 mm, and the thickness is more than 1 mm. And (3) planing, sanding and trimming the manufactured primary laminated wood blank to obtain a finished product with fixed length, fixed width and fixed thickness, namely the solid wood laminated wood. Controlling the water content of the finished solid wood laminated wood to be 1-28% according to different purposes.
Referring to fig. 2 and 3 together, for example, it is particularly important that the method for manufacturing the high weather resistance wood further includes the following steps after the stacking step: splicing together two wood chips to form the highly weatherable wood. For example, the present invention also provides a highly weather-resistant wood manufactured by the above manufacturing method. For example, in order to facilitate the splicing operation, the high weather resistance wood includes a first splice plate 10 and a second splice plate 20, and both the first splice plate 10 and the second splice plate 20 are solid wood sheets. First splice plate 10 with the mutual joint of second splice plate 20, joint groove 11 has been seted up to the bottom of first splice plate 10, the epirelief of second splice plate 20 is equipped with cooperation strip 21, cooperation strip 21 along the length direction of second splice plate 20 extends, cooperation strip 21 card is located in joint groove 11 so that first splice plate 10 with second splice plate 20 reciprocal anchorage, high weatherability timber still includes joint 30, joint 30 set up in joint inslot 11 with first plate body 31 with second plate body 32 reciprocal anchorage. The clamping piece 30 is arranged, so that the first splicing plate 10 and the second splicing plate 20 are conveniently fixed together.
For example, in order to facilitate the joint and also facilitate subsequent dismantlement simultaneously, joint piece 30 includes first plate body 31, second plate body 32 and the third plate body 33 of range upon range of setting, first plate body 31 second plate body 32 reaches third plate body 33 all includes first edge 113 and the second edge 115 that is located the opposite side with being located the same side, second edge 115 of second plate body 32 with second edge 115 of first plate body 31 rotates and connects, first edge 113 of second plate body 32 with first edge 113 of third plate body 33 rotates and connects, the width of first plate body 31 the width of second plate body 32 reaches the width of third plate body 33 reduces gradually. Specifically, a first inclined plane is formed on one side of the matching strip 21, a second inclined plane 118 is formed on one side of the clamping groove 11, the first inclined plane is parallel to the second inclined plane 118, and the width of the clamping groove 11 is gradually reduced along the direction away from the second splicing plate 20. First inclined plane with be formed with grafting clearance 114 between the second inclined plane 118, joint groove 11 is kept away from one side concave establishment in grafting clearance 114 is formed with anticreep groove 1141, one side of cooperation strip 21 is formed with joint arris 214, joint arris 214 card is located in the anticreep groove 1141, in order to block one side of cooperation strip 21. For example, the first inclined plane is concavely provided with a first slot 211, a second slot 212 and a third slot 213 which are parallel to each other and are communicated with each other, the second inclined plane 118 is concavely provided with a first sub-slot 1181, a second sub-slot 1182 and a third sub-slot 1183 which are parallel to each other and are communicated with each other, the first slot 211, the second slot 212 and the third slot 213 respectively correspond to the first sub-slot 1181, the second sub-slot 1182 and the third sub-slot 1183 in position, the depth of the first slot 211, the depth of the second slot 212 and the depth of the third slot 213 are sequentially reduced, the depth of the first sub-slot 1181, the depth of the second sub-slot 1182 and the depth of the third sub-slot 1183 are sequentially reduced, the first slot 211 and the first sub-slot 1181 are both located at a side far away from the second splice plate 20, and a first step is formed at a position where the first slot 211 and the second slot 212 intersect, a second step is formed at the intersection of the second slot 212 and the third slot 213, a third step is formed at the intersection of the first sub-slot 1181 and the second sub-slot 1182, a fourth step is formed at the intersection of the second sub-slot 1182 and the third sub-slot 1183, and the surface of the first plate 31 is inclined relative to the surface of the first splice plate 10, so that the second plate 32 and the third plate 33 can automatically fall to the second step and the third step conveniently. The surface of the first plate 31 is perpendicular to the first inclined surface, two opposite sides of the first plate 31 are respectively inserted into the first slot 211 and the first sub-slot 1181, the first edge 113 of the second plate 32 is inserted into the second slot 212, and the second edge 115 of the third plate 33 is inserted into the third sub-slot 1183. By using the clamping member 30, the other side of the matching strip 21 of the second splicing plate 20 can be clamped on the first splicing plate 10, so that the first splicing plate 10 and the second splicing plate 20 can be fixedly connected with each other. And through setting up a plurality of slots with a plurality of subslots, then it is convenient joint spare 30 is automatic expansion under the action of gravity first plate body 31, second plate body 32 with third plate body 33 realizes then first plate body 31 second plate body 32 with third plate body 33 in the cooperation in grafting clearance 114. And through joint spare 30 of extension state comes the joint first plate body 31 with second plate body 32 is favorable to eliminating on the one hand the stress that high weatherability timber brought because of expend with heat and contract with cold, on the other hand also be favorable to ventilating and pass through heating pipe 45 in the grafting clearance 114 to warm up the heating to implementing, also be convenient for at last to dismantling high weatherability timber.
For example, a hot air passage 145 is formed at the top of the insertion gap 114, and a heat pipe 45 is disposed in the hot air passage 145 to facilitate a heating operation of the indoor floor. The first inclined plane and the second inclined plane 118 are both provided with fixing grooves 1188, the high weather resistance wood further comprises fixing strips 40 and a disassembling component 50, two opposite sides of the fixing strips 40 are respectively inserted into the two fixing grooves 1188, and the fixing strips 40 are located on one side of the clamping piece 30 adjacent to the second splicing plate 20. The fixing strip 40 and the clamping piece 30 are arranged at intervals. The opposite ends of the first splicing plate 10 are respectively provided with shielding strips in a protruding manner, the shielding strips are arranged at the end parts of the second auxiliary grooves 1182 to prevent the second plate body 32 from being exposed, so that the clamping piece 30 in an extending state is prevented from being taken out, and the concealment and safety performance of the clamping piece 30 are improved. For example, the first slot 211 and the first sub-slot 1181 penetrate through opposite ends of the first plate 31 and are exposed to the outside. A through groove 41 is formed in the middle of the fixing strip 40, a top surface of the through groove 41 is provided with a top hole, the top hole penetrates through the top surface of the fixing strip 40 and is aligned with the bottom of the third plate body 33, the detaching assembly 50 can be used during detaching, the detaching assembly 50 comprises an inserting strip 51 and a supporting spring, and the inserting strip 51 slides to be inserted into the through groove 41 of the fixing strip 40. When the installation is performed, the clip 30 is inserted into the insertion gap 114, the first board 31 is inserted into the first slot 211 and the first sub-slot 1181, and the second board 32 and the third board 33 droop under the action of gravity, so that the first edge 113 of the second board 32 is lapped on the second step, and the second edge 115 of the third board 33 is lapped on the fourth step. The end of the second plate 32 is blocked at one side of the shielding strip, so that the clip 30 cannot be pulled out, thereby preventing the first splice plate 10 from being detached from the second splice plate 20.
For example, in order to facilitate the pulling out of the clamping member 30 during the detachment, a propping shell is disposed in the middle of the plug strip 51, and the propping spring is installed in the propping shell to urge the propping shell to lift. When the plugging strip 51 moves in the through groove 41, the top of the through groove 41 compresses the propping shell, after the propping shell is aligned with the propping hole, the propping shell protrudes out of the propping hole under the action of the propping spring and props the second plate 32 and the second plate 32 to move towards the first plate 31, so that the third plate 33 and the second plate 32 are stacked at the bottom of the first plate 31, at this time, the end of the clamping piece 30 is grasped, the clamping piece 30 is pulled out from the end of the first slot 211 and the end of the first sub-groove 1181 along the length direction of the plugging gap 114, and the first splice plate 10 and the second splice plate 20 can be disassembled by pulling out the fixing strip 40 and the plugging strip 51. For example, in order to facilitate the movement of the holding shell out of the plugging gap 114, an inclined guide surface is formed on one side of the shielding strip, the plugging strip 51 is moved by the driving of the fixing strip 40, and the holding shell is compressed by the guide of the inclined guide surface so that the fixing strip 40 and the plugging strip 51 can smoothly abut against and move out of the plugging gap 114. For example, in order to facilitate the retraction of the propping shell into the through slot 41 for the convenience of moving out the fixing strip 40, a guiding ring surface is formed on the bottom surface periphery of the propping hole, when the plugging strip 51 moves relative to the fixing strip 40, the propping shell can be guided and compressed into the through slot 41 by using the guiding ring surface, so that the propping shell is separated from the clamping member 30, and then the plugging strip 51 can move together with the fixing strip 40 to the plugging gap 114. For example, the dimensions of the first insertion slot 211 and the first sub-slot 1181 in the direction perpendicular to the first splicing plate 10 are all greater than the thicknesses of the first plate 31, the second plate 32 and the third plate 33 after being stacked, so that the stacked clip 30 can move out of the insertion gap 114 in the axial direction.
In order to facilitate the pulling out of the clamping member 30, a supporting block 515 is disposed at one end of the plugging strip 51, a guiding tube 52 is movably disposed at a top end of the supporting block 515, a pushing rod 55 is disposed in the guiding tube 52, the guiding tube 52 is parallel to the fixing strip 40 and extends toward the first plate 31, and the guiding tube 52 is aligned with an end of the first plate 31. After the propping shell is ejected from the propping hole, the second board 32 and the third board 33 are propped to be separated from the second slot 212 and the third auxiliary slot 1183 and are stacked on the bottom of the first board 31, thereby forcing the clip 30 to be completely received in the first slot 211 and the first sub-slot 1181, at this time, the end of the clip 30 is exposed to the end of the inserting gap 114 and is not blocked by the shielding bar, and at this time, by pushing one end of the pushing rod 55, so that the pushing rod 55 slides towards the first plate 31 in the guiding tube 52 until the pushing rod 55 pushes the clamping member 30 out of the first splicing plate 10, so as to conveniently release the clamping member 30 from the first splicing plate 10, so that the first splicing plate 10 and the second splicing plate 20 are separated from each other, which is convenient for disassembly. After that, the pushing rod 55 is moved reversely, and the pushing shell enters the through groove 41 of the fixing strip 40 again by applying force to the plugging strip 51, so that the fixing strip 40 can be smoothly pulled out of the first splicing plate 10, and the fixing strip 40 and the plugging strip 51 can be smoothly pulled out. By arranging the detaching assembly 50, the clip 30 can be easily pulled out of the insertion gap 114.
Referring to fig. 4, for example, after the step S6, a splicing step is further included to splice and combine two pieces of high weather-resistant wood. The splicing step comprises the following steps:
in step S101, two solid wood sheets are provided, where the two solid wood sheets are a first splice plate 10 and a second splice plate 20, the first splice plate 10 is recessed to form a snap groove 11, and the second splice plate 20 is raised to form a matching strip 21.
In step S102, the first splicing plate 10 and the second splicing plate 20 are stacked, so that the matching strip 21 is clamped into the clamping groove 11, and the clamping member 30 is inserted into the insertion gap to fixedly connect the first splicing plate 10 and the second splicing plate 20.
Thereafter, a disassembly step is included, the disassembly step comprising:
in step S103, the plugging strip 51 is inserted into the fixing strip 40, so that the plugging strip 51 moves in the through groove 41, and the top of the through groove 41 compresses the top supporting shell;
in step S104, the plug strip 51 is moved until the propping shell aligns with the propping hole, and the propping shell protrudes out of the propping hole under the action of the propping spring and props the second board 32 and the third board 33 to move toward the first board 31, so that the third board 33 and the second board 32 are stacked on the bottom of the first board 31;
in step S105, pushing one end of the pushing rod 55 so that the pushing rod 55 slides in the guide tube 52 toward the first plate 31 until the pushing rod 55 pushes the clamping member 30 out of the first splicing plate 10, so as to release the clamping member 30 from the insertion gap; and
in step S106, the pushing rod 55 and the plugging strip 51 are moved reversely, and the pushing shell enters the through groove 41 of the fixing strip 40 again by applying a force to the plugging strip 51, so as to pull the fixing strip 40 out of the first splicing plate 10.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A method for manufacturing high-weatherability wood, characterized by comprising the steps of:
s1: degreasing the wood veneer;
s2: carrying out primary drying treatment on the solid wood sheet;
s3: humidifying the wood veneer;
s4: carrying out secondary drying treatment on the solid wood sheet; and
s5: and carrying out hot press molding on the solid wood sheet.
2. The method for manufacturing highly weatherable wood according to claim 1, wherein the step S1 is: the solid wood sheets are placed in water with the temperature of 100 ℃ in a cooking pool for 1-48 hours for degreasing treatment, so that the water content of the solid wood sheets reaches 30-50%.
3. The method for manufacturing highly weatherable wood according to claim 1, wherein the step S2 is: and carrying out primary drying treatment on the solid wood sheet, and drying the solid wood sheet to an absolute moisture content of 3-5% so as to effectively separate moisture contained in the solid wood sheet and slightly carbonize the solid wood sheet to force wood fiber cells to be damaged.
4. The method for manufacturing highly weatherable wood according to claim 1, wherein the step S3 is: and carrying out spraying humidification operation on the solid wood sheet to enable the water content of the solid wood sheet to reach 30-50%, and further enabling the wood fiber cells of the solid wood sheet after being damaged to be saturated by water.
5. The method for manufacturing highly weatherable wood according to claim 1, wherein the step S4 is: and carrying out secondary drying treatment on the solid wood sheet, drying the solid wood sheet to an absolute water content of 1-3% so as to effectively separate the water contained in the solid wood sheet again, slightly carbonizing the solid wood sheet again and forcing the wood fiber cells to be damaged secondarily.
6. The method for manufacturing highly weatherable wood according to claim 1, wherein the step S5 is: and carrying out hot press molding on the solid wood sheet by using a hot press at the pressure of 5-28 kilograms force per square centimeter, wherein the hot press molding time is 30-750 seconds, and the temperature of an upper heat conducting plate and a lower heat conducting plate in the hot press is set to be 85-275 ℃.
7. The method of manufacturing highly weatherable wood according to claim 1, further comprising step S0 before step S1, wherein step S0 is: a log or wood board of a predetermined specification size is provided to form a solid wood sheet.
8. The method of manufacturing highly weatherable wood according to claim 1, further comprising a step S6 after the step S5, wherein the step S6 is: and cooling the solid wood sheets, stacking a plurality of solid wood sheets in a longitudinal and transverse stacking mode, enabling the height of each stack of solid wood sheets to be less than 80 cm, and winding and sealing by using a winding film.
9. The method of manufacturing highly weatherable wood according to claim 1, further comprising a step S40 between the steps S4 and S5, wherein the step S40 comprises repeating the steaming degreasing treatment, the spraying humidification treatment and the drying treatment for the solid wood sheet for 1 to 3 times.
10. A highly weather-resistant wood produced by the production method according to any one of claims 1 to 9.
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| CN201910532923.4A CN112109169A (en) | 2019-06-19 | 2019-06-19 | High-weather-resistance wood and manufacturing method thereof |
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| CN201910532923.4A CN112109169A (en) | 2019-06-19 | 2019-06-19 | High-weather-resistance wood and manufacturing method thereof |
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| CN1621209A (en) * | 2004-12-21 | 2005-06-01 | 马德武 | Wood color-difference treatment method |
| CN101104282A (en) * | 2007-07-02 | 2008-01-16 | 南京林业大学 | Carbonization wood finger-joint glued-laminated timber and its manufacturing method |
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