CN204109318U - A kind of wood plastic composite Side fascia section bar mold - Google Patents
A kind of wood plastic composite Side fascia section bar mold Download PDFInfo
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- CN204109318U CN204109318U CN201420549327.XU CN201420549327U CN204109318U CN 204109318 U CN204109318 U CN 204109318U CN 201420549327 U CN201420549327 U CN 201420549327U CN 204109318 U CN204109318 U CN 204109318U
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Abstract
A kind of wood plastic composite Side fascia section bar mold, comprise interior hexagonal screw rod, exhaust outlet joint, joint, heating plate, first extrusion die, first heated die plate etc., 4th heated die plate installs the 3rd heated die plate, 3rd heated die plate installs the second heated die plate, second heated die plate is installed the first heated die plate, 4th extrusion die installs the 3rd extrusion die, 3rd extrusion die installs the second extrusion die, second extrusion die is installed the first extrusion die, at the first heated die plate, second heated die plate, 3rd heated die plate, 4th heated die plate side arranges heating plate, in heating plate side, joint is set.This utility model advanced design is novel, features simple and practical process, this section bar environmental protection, durable, long service life, have the outward appearance of timber, higher than plastic products hardness, rigidity is strong, antiacid alkali, Anti-moth-eating, the right property of resistance are good, zero formaldehyde.
Description
Technical field
The utility model relates to a kind of wood plastic composite Side fascia section bar mold in building, furniture, packaging, gardens, transport field.
Background technology
Wood plastic composite (Wood-Plastic Composites, WPC) be the class advanced composite material (ACM) be in recent years surging forward both at home and abroad, refer to utilize polyethylene, polypropylene and polyvinyl chloride etc., replace common resin adhesive, new wood materials is mixed into useless strings such as the wood powder more than more than 50%, rice husk, stalks, again through plastic processings such as extruding, mold pressing, injection mouldings, the sheet material produced or section bar.Be mainly used in the industries such as building materials, furniture, logistics packaging.Through the sheet material of hot extrusion molding after plastics and wooden powder are mixed by a certain percentage, be referred to as to extrude wood-plastic composite panel.
But, the processing method making product due to wood plastic composite is different, proportioning process is different, timber and plastics compatibility is between the two poor, interface binding force is also very little, by have compared with strong absorptive timber with there is hydrophobic plastic tie be combined and have difficulties, suitable additive is selected to be vital to improve their compatibilities between the two to wood plastic composite, the structure of some wood plastic composite material sections also can not meet building, furniture, packaging, gardens, demand in the fields such as transport, therefore develop a kind of wood plastic composite Side fascia section bar mold is the new problem being badly in need of solving always.
Summary of the invention
The purpose of this utility model is to provide a kind of wood plastic composite Side fascia section bar mold, advanced design is novel, features simple and practical process, the wood plastic composite material sections of multiple fields needs can be met, make this wood plastic composite material sections have environmental protection, durable, long service life, have the outward appearance of timber, higher than plastic products hardness, rigidity is strong, antiacid alkali, Anti-moth-eating, the right property of resistance be good, zero formaldehyde, pollution-free and reusable edible.
The purpose of this utility model is achieved in that a kind of wood plastic composite Side fascia section bar mold, comprises interior hexagonal screw rod, exhaust outlet joint, joint, heating plate, first extrusion die, second extrusion die, 3rd extrusion die, 4th extrusion die, first heated die plate, second heated die plate, 3rd heated die plate, 4th heated die plate, 4th heated die plate installs the 3rd heated die plate, 3rd heated die plate installs the second heated die plate, second heated die plate is installed the first heated die plate, 4th extrusion die installs the 3rd extrusion die, 3rd extrusion die installs the second extrusion die, the second extrusion die is installed the first extrusion die, with four interior hexagonal screw rods by the first extrusion die, second extrusion die, 3rd extrusion die, 4th extrusion die is fixed, at the first extrusion die, second extrusion die, 3rd extrusion die, 4th extrusion die side installs exhaust outlet joint respectively, at the first heated die plate, second heated die plate, 3rd heated die plate, 4th heated die plate side arranges heating plate, arranges joint in heating plate side, at the first extrusion die, second extrusion die, 3rd extrusion die, 4th extrusion die, first heated die plate, second heated die plate, 3rd heated die plate, in the middle part of 4th heated die plate, nib A is set.
Main points of the present utility model are its structure.Its operation principle is, in process, good processing characteristics and superior serviceability is had for improving Wood-plastic material, adopt advanced processing method and suitable additive, design can meet the wood plastic composite material sections of multiple fields needs, select inferior soft weedtree powder and waste plastic to be primary raw material, configure the auxiliary agents such as suitable coupling agent, lubricant and agent and colouring agent are filled in appropriate adding.Apply the surface that suitable auxiliary agent carrys out polymer-modified and wood powder, to improve compatibility between wood powder and resin and interface affinity, improve the dispersiveness of wood powder in the thermoplastic resin of melting and the mobility of melt.Ensure runner rounding off and rational assignment of traffic, wood plastic composite is owing to having higher requirement for upbuild voltage capacity and temperature control precision, the fiber-wall-element model obtained and quality of item, the impact that the layout of Controlled cooling system and cooling capacity produce extrusion molding.Product surface quality meets design standard, rule that external form is straight, without lateral bending or bend up and down; Surfacing is smooth, without protruding, caving in and crackle; Shade is consistent, without piebald and striped.Make this wood plastic composite material sections have environmental protection, durable, long service life, have the outward appearance of timber, higher than plastic products hardness, rigidity is strong, antiacid alkali, Anti-moth-eating, the right property of resistance be good, zero formaldehyde, pollution-free and reusable edible.
A kind of wood plastic composite Side fascia section bar mold compared with prior art, there is advanced design novelty, features simple and practical process, the wood plastic composite material sections of multiple fields needs can be met, make this wood plastic composite material sections have environmental protection, durable, long service life, have the outward appearance of timber, higher than plastic products hardness, rigidity is strong, antiacid alkali, Anti-moth-eating, the right property of resistance be good, the advantages such as zero formaldehyde, pollution-free and reusable edible, will be widely used in building, furniture, packaging, gardens, transport field.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model mould.
Fig. 2 is the upward view of Fig. 1.
Detailed description of the invention
With reference to accompanying drawing, a kind of wood plastic composite Side fascia section bar mold, comprises interior hexagonal screw rod 1, exhaust outlet joint 2, joint 3, heating plate 4, first extrusion die 5, second extrusion die 6, 3rd extrusion die 7, 4th extrusion die 8, first heated die plate 9, second heated die plate 10, 3rd heated die plate 11, 4th heated die plate 12, 4th heated die plate 12 installs the 3rd heated die plate 11, 3rd heated die plate 11 is installed the second heated die plate 10, second heated die plate 10 is installed the first heated die plate 9, 4th extrusion die 8 installs the 3rd extrusion die 7, 3rd extrusion die 7 is installed the second extrusion die 6, the second extrusion die 6 is installed the first extrusion die 5, with four interior hexagonal screw rods 1 by the first extrusion die 5, second extrusion die 6, 3rd extrusion die 7, 4th extrusion die 8 is fixed, at the first extrusion die 5, second extrusion die 6, 3rd extrusion die 7, 4th extrusion die 8 side installs exhaust outlet joint 2 respectively, at the first heated die plate 9, second heated die plate 10, 3rd heated die plate 11, 4th heated die plate 12 side arranges heating plate 4, arranges joint 3 in heating plate 4 side, at the first extrusion die 5, second extrusion die 6, 3rd extrusion die 7, 4th extrusion die 8, first heated die plate 9, second heated die plate 10, 3rd heated die plate 11, in the middle part of 4th heated die plate 12, nib A is set.
The manufacture method describing the utility model product is continued below in conjunction with embodiment:
(1) raw-material selection and process: raw-material selection: select inferior soft weedtree powder and waste plastic to be primary raw material 1000 kilograms, configures coupling agent, lubricant, adds and fill agent, colouring agent; Used additives coupling agent, lubricant come the surface of polymer-modified and wood powder, to improve compatibility between wood powder and resin and interface affinity, improve the dispersiveness of wood powder in the thermoplastic resin of melting and the mobility of melt; Raw-material process: waste plastic is dry and be ground into the fragment of 1-2 centimetre, more inferior soft weedtree cutting crushed after being dried is ground to form 60-100 object wood powder, the wood powder vapor content after process will lower than 1-2%;
(2) control of auto feed and batch mixing process: automatic ration material loading: adopt screw feeding machine to force feeding device and automatic ration material-uploading style, with ensure that material extrudes stable with extrude quality; Batch mixing process control: select SHR500 high speed mixer, total capacity 340L, power of motor 55KW, charge is at the 40-60% of total capacity, and mixing of materials temperature controls at 110-120 DEG C, mixing time 10-15 minute;
(3) selection of comminutor and the control of prilling: the selection of comminutor: select conical double-screw granulation unit; The temperature of granulation controls: head temperature arranges 180 degree, and mold temperature arranges 160 degree;
(4) selection of extruder and the control of screw speed: the selection of extruder: select SJSZ65/132 conical-double-helical rod extruder, power of motor 37KW, 180 kilograms per hour of maximum extrusion capacity; The control of screw speed: the revolution of feeder controls at 5-7 revolutions per second, the revolution of main frame controls at 6-13 revolutions per second;
(5) control of extruder temperature: head temperature controls at 160-200 ° of C, disjunctor temperature controls at 145-153 ° of C, and mold temperature controls at 160-175 ° of C;
(6) mould and cooling and shaping: adopt double tapered structure in compression section and sizing section, adopt water-cooled shaping, coolant flow channel is reasonable, ensures high efficiency cooling; Material ejects by the pressure by head, and at membrana oralis, place is cooled with circulating water;
(7) control of product quality: product surface quality meets design standard, rule that external form is straight, without lateral bending or bend up and down; Surfacing is smooth, without protruding, caving in and crackle; Shade is consistent, without piebald and striped; Product cross section is closely knit, and without shrinkage porosite and pore, internal diameter is smooth, without windrow and fracture; Product length is accurate, with require completely the same, appearance yield reaches 95%, and moisture content is less than 2%, 24h water absorption rate is less than 2%, density range 0.6-1.45g/cm3, is immersed in the water expansion rate 3%, in high humidity environment 1%, hardness is greater than 58Mpa, hot strength 24Mpa, resist bending intensity 32Mpa, the Biao face Xing of Nai Mo≤0.08G/100r.Finally, qualified products are formed.
Claims (1)
1. a wood plastic composite Side fascia section bar mold, comprises interior hexagonal screw rod, exhaust outlet joint, joint, heating plate, first extrusion die, second extrusion die, 3rd extrusion die, 4th extrusion die, first heated die plate, second heated die plate, 3rd heated die plate, 4th heated die plate, it is characterized in that: on the 4th heated die plate, the 3rd heated die plate is installed, 3rd heated die plate installs the second heated die plate, second heated die plate is installed the first heated die plate, 4th extrusion die installs the 3rd extrusion die, 3rd extrusion die installs the second extrusion die, the second extrusion die is installed the first extrusion die, with four interior hexagonal screw rods by the first extrusion die, second extrusion die, 3rd extrusion die, 4th extrusion die is fixed, at the first extrusion die, second extrusion die, 3rd extrusion die, 4th extrusion die side installs exhaust outlet joint respectively, at the first heated die plate, second heated die plate, 3rd heated die plate, 4th heated die plate side arranges heating plate, arranges joint in heating plate side, at the first extrusion die, second extrusion die, 3rd extrusion die, 4th extrusion die, first heated die plate, second heated die plate, 3rd heated die plate, in the middle part of 4th heated die plate, nib A is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420549327.XU CN204109318U (en) | 2014-09-24 | 2014-09-24 | A kind of wood plastic composite Side fascia section bar mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420549327.XU CN204109318U (en) | 2014-09-24 | 2014-09-24 | A kind of wood plastic composite Side fascia section bar mold |
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| Publication Number | Publication Date |
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| CN204109318U true CN204109318U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420549327.XU Expired - Fee Related CN204109318U (en) | 2014-09-24 | 2014-09-24 | A kind of wood plastic composite Side fascia section bar mold |
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| Country | Link |
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| CN (1) | CN204109318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536595A (en) * | 2022-02-23 | 2022-05-27 | 王建明 | Composite wood-plastic product produced by using papermaking waste residues and preparation method thereof |
-
2014
- 2014-09-24 CN CN201420549327.XU patent/CN204109318U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536595A (en) * | 2022-02-23 | 2022-05-27 | 王建明 | Composite wood-plastic product produced by using papermaking waste residues and preparation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20200924 |