CN101357497A - Production method of glass fiber reinforced plastics product with cleavage lines effect - Google Patents
Production method of glass fiber reinforced plastics product with cleavage lines effect Download PDFInfo
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- CN101357497A CN101357497A CNA2008101246380A CN200810124638A CN101357497A CN 101357497 A CN101357497 A CN 101357497A CN A2008101246380 A CNA2008101246380 A CN A2008101246380A CN 200810124638 A CN200810124638 A CN 200810124638A CN 101357497 A CN101357497 A CN 101357497A
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Abstract
The invention relates to a method for manufacturing fiberglass articles with dermatoglyph effect. According the shape of a fiberglass article, an once transition die with the shape of production die for fiberglass article is made; by using the once transition die, a second-time transition die with the same shape of the fiberglass article is made; by using the vacuum absorption method, a layer of leather is absorbed on the surface of the second-time transition die by the leather absorption process, and the leather absorption second-time transition die with dermatoglyph effect on the surface is obtained; by using the leather absorption second-time transition die, the fiberglass article production die with dermatoglyph effect on the surface which is opposite to the concave and protruding of the solid shape of the surface of the fiberglass article is made; by using the fiberglass article production die, the fiberglass articles with dermatoglyph effect are made repeatedly. The production method of the scheme solves the problems existed in the prior art, such as low production efficiency, low rate of finished products, bad coherence of dermatoglyph effect.
Description
Technical field
The present invention relates to the preparation method of glass fiber reinforced plastics product, relate in particular to the preparation method that a kind of surface has the glass fiber reinforced plastics product of emulation dermatoglyph effect.So-called glass fiber reinforced plastics product is such as automotive upholstery, furniture, decorative panel etc.
Background technology
Along with rapid development of economy, people are more and more higher to the performance requirement of some goods self, and glass-reinforced plastic material and goods thereof, because of it has that intensity height, performance are good, energy savings, the product design free degree big (can make complex-shaped product), and characteristics such as the adaptation of product is wide, obtained extensive use.People also have higher requirement to the impression of its product surface simultaneously.For satisfying the requirement of people to glass fiber reinforced plastics product quality and impression, being everlasting, glass fiber reinforced plastics product surfaces such as automotive upholstery, furniture, decorative panel coat corium, (PU is a polyurethane to the PU skin, the PU skin is exactly a polyurethane composition imitation leather) etc. leather, obtain the decorative leather effect, make the product surface impression high-grade, magnificent more.Usually on smooth glass fiber reinforced plastics product surface, coat the leather ratio and be easier to make, then be not easy to coat leather on rough glass fiber reinforced plastics product surface.
In order on rough glass fiber reinforced plastics product surface, to coat leather, to arrive the decorative leather effect, to inhale skin technology below the usual employing, the rough glass fiber reinforced plastics product of Fig. 1 presentation surface, concrete processing step is referring to as shown in Figure 2: the first step, according to shape of product shown in Figure 1, make a stage die 1 (claiming master mold again) with Dai Mu (resin) or plank; Second goes on foot, utilizes stage die 1 to produce one is directly used in the fiberglass production mould 2 of making goods, specifically: according to the manufacture craft of fibre glass product manufacture, apply releasing agent, gel coat on the surface of stage die 1, solidify the back at gel coat and apply one deck thermosetting resin, and then covering one deck fibre reinforced materials (as the short felt etc. of cutting), make the thermoplastic resin-impregnated fibers reinforcing material with roller or brush brushing, and drive away bubble, rolled base.Above-mentioned shop layer operation repeated multiple times, until the design thickness that reaches goods, resin is because of polymerisation, and normal temperature cure is last, is turned over by the demoulding from stage die 1 and makes a fiberglass and produce mould 2; The 3rd goes on foot, utilizes fiberglass to produce mould 2 adopts above-mentioned identical fibre glass product manufacture manufacture craft, makes fibre glass product manufacture 3; The 4th step, inhale skin on the surface of fibre glass product manufacture 3.As shown in Figure 3, get through hole 5, coated with adhesive then on fibre glass product manufacture 3 surfaces earlier, and leather 6 covered overlay on fibre glass product manufacture 3 surfaces, by annular seal space 4 is vacuumized, thereby leather 6 is adsorbed onto the surface of fibre glass product manufacture 3, to form the glass fiber reinforced plastics product of belt leather line effect.
Though the preparation method of above-mentioned belt leather line effect glass fiber reinforced plastics product has been used for many years, but facts have proved that this method has the following disadvantages: 1, need carry out leather absorption at each fibre glass product manufacture, also to carry out surfacing as defectives such as bubble, the bounce-back of R angle, folds then at what suction skin surface occurred, so the production cycle is long, and working (machining) efficiency is low; 2, because this preparation method yield rate is low, cause the waste of big content of starting materials, and unstable product quality; 3, owing to have processes such as heating, stretching, vacuum suction in the suction skin process, the dermatoglyph effect of product surface is difficult to keep consistency behind the feasible suction skin; 4, make the surface strength of its goods reduce owing to inhale skin technology, in use, Chang Rongyi is scratched, and is difficult to after scratching repair, thereby hinders the impression effect.
Therefore, how addressing the above problem, make the glass fiber reinforced plastics product of surperficial belt leather line effect, is the present invention's content of research emphatically.
Summary of the invention
The invention provides a kind of preparation method of belt leather line effect glass fiber reinforced plastics product, its purpose mainly is to solve that the production efficiency that prior art exists is low, yield rate is low and problem such as dermatoglyph same effect difference.
For achieving the above object, the technical solution used in the present invention is: a kind of preparation method of belt leather line effect glass fiber reinforced plastics product,
(1) according to glass fiber reinforced plastics product surface three-dimensional shape and size, produce a stage die with the concavo-convex anti-phase production mould shape of glass fiber reinforced plastics product surface three-dimensional shape, the size that this stage die surface three-dimensional shape is of a size of glass fiber reinforced plastics product surface three-dimensional shape adds glass metal skid manufacture craft amount of contraction size three times, deducts the size of one deck leather gauge gained simultaneously;
(2) utilize stage die No. one time, by the glass metal skid manufacture craft first time, produce a secondary stage die identical with glass fiber reinforced plastics product surface three-dimensional shape, the size that this secondary stage die surface three-dimensional shape is of a size of a stage die surface three-dimensional shape deducts the size of glass metal skid manufacture craft amount of contraction size gained for the first time;
(3) utilize the vacuum suction method, one deck leather is adsorbed on secondary stage die surface by inhaling skin technology, obtain the suction skin secondary stage die of surperficial belt leather line effect, the size that this suction skin secondary stage die surface three-dimensional shape is of a size of secondary stage die surface three-dimensional shape adds the size of last layer leather gauge gained;
(4) utilize suction skin secondary stage die, by the glass metal skid manufacture craft second time, produce one with glass fiber reinforced plastics product surface three-dimensional shape concavo-convex anti-phase, and the glass fiber reinforced plastics product of surperficial belt leather line effect production mould, this glass fiber reinforced plastics product is produced mould surface three-dimensional shape and is of a size of the size that the size of inhaling skin secondary stage die surface three-dimensional shape deducts the glass metal skid manufacture craft amount of contraction size gained second time;
(5) utilize glass fiber reinforced plastics product to produce mould, by glass metal skid manufacture craft for the third time, repeat to make belt leather line effect glass fiber reinforced plastics product, the size that this belt leather line effect glass fiber reinforced plastics product surface three-dimensional shape is of a size of glass fiber reinforced plastics product production mould surface three-dimensional shape deducts the size of glass metal skid manufacture craft amount of contraction size gained for the third time.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described concavo-convex anti-phase referring to: if the main surface three-dimensional shape of glass fiber reinforced plastics product is protruding, then the surface three-dimensional of glass fiber reinforced plastics product production mould is shaped as recessed, the surface three-dimensional shape of a corresponding stage die also is recessed, and the surface three-dimensional shape of secondary stage die then is protruding; Otherwise, if the main surface three-dimensional shape of glass fiber reinforced plastics product is recessed, then the glass fiber reinforced plastics product surface three-dimensional of producing mould is shaped as protrudingly, and the surface three-dimensional shape of a corresponding stage die also is protruding, and the surface three-dimensional shape of secondary stage die then is recessed.
2, in the such scheme, described amount of contraction size refers to when adopting glass metal skid manufacture craft to make glass fiber reinforced plastics product, because of the size that makes the glass fiber reinforced plastics product distortion after the demoulding is shunk in heat release in solidification process such as gel coat, resin.Therefore, a stage die needs to consider the contraction when secondary stage die, glass fiber reinforced plastics product production mould and glass fiber reinforced plastics product are made according to producing reality, does anti-deformation and handles, and discharges amount of contraction, and its each shrinkage rates is according to 1-3 ‰ calculating.
3, in the such scheme, described vacuum suction method is the method for in the prior art fibre glass product manufacture surface being carried out leather absorption.
Because the technique scheme utilization, the present invention compared with prior art has following advantage and effect:
1, adopt the inventive method to make surperficial belt leather line effect glass fiber reinforced plastics product, only need when making suction skin secondary stage die, the secondary stage die is adopted vacuum suction method absorption leather once, and utilize and inhale the glass fiber reinforced plastics product production mould that skin secondary stage die is made surperficial belt leather line effect, make that producing molded glass fiber reinforced plastics product of making does not thus need to adsorb leather again, can obtain the dermatoglyph effect, avoided needing on each fibre glass product manufacture, all to carry out the leather vacuum suction in the past, and inhale that the skin surface occurs as bubble, the bounce-back of R angle, defectives such as fold are carried out the process of surfacing, shortened the production cycle, improved production efficiency greatly, and saved raw material, reduced production cost, and yield rate has obtained also increasing substantially.
2, adopt the inventive method to make belt leather line effect glass fiber reinforced plastics product, produce mould by the glass fiber reinforced plastics product that utilizes surperficial belt leather line effect, repeat to make belt leather line effect glass fiber reinforced plastics product, guaranteed the uniformity of glass fiber reinforced plastics product surface dermatoglyph effect, overcome in the past in the preparation method, there are processes such as heating, stretching, vacuum suction owing to inhale in the skin process, the problem that the dermatoglyph effect of product surface is difficult to keep consistency behind the feasible suction skin.
3, adopt the inventive method to make belt leather line effect glass fiber reinforced plastics product, its dermatoglyph effect directly is created in the surface of glass fiber reinforced plastics product, the glass fiber reinforced plastics product of surperficial belt leather line effect as compared with the past, and its surface strength is big, in use is not easy to be damaged.
Description of drawings
Accompanying drawing 1 is the glass fiber reinforced plastics product schematic diagram of surface irregularity;
Accompanying drawing 2 is the preparation method schematic flow sheet of belt leather line effect glass fiber reinforced plastics product in the prior art;
Accompanying drawing 3 is at fiberglass finished surface vacuum suction leather schematic diagram;
Accompanying drawing 4 is the preparation method flow chart of belt leather line effect glass fiber reinforced plastics product of the present invention.
In the above accompanying drawing: 1, stage die; 2, fiberglass is produced mould; 3, fibre glass product manufacture; 4, annular seal space; 5, through hole; 6, leather; 7, stage die; 8, secondary stage die; 9, inhale skin secondary stage die; 10, glass fiber reinforced plastics product is produced mould; 11, belt leather line effect glass fiber reinforced plastics product.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: as shown in Figure 4, a kind of preparation method of belt leather line effect glass fiber reinforced plastics product,
(1) according to glass fiber reinforced plastics product surface three-dimensional shape and size, produce a stage die 7 with the concavo-convex anti-phase production mould shape of glass fiber reinforced plastics product surface three-dimensional shape, this stage die 7 is become by substitute wood, and the size that its surface three-dimensional shape is of a size of glass fiber reinforced plastics product surface three-dimensional shape adds glass metal skid manufacture craft amount of contraction size three times, deducts the size of one deck leather gauge gained simultaneously;
(2) utilize stage die 7 No. one time, by the glass metal skid manufacture craft first time, produce a secondary stage die 8 identical with glass fiber reinforced plastics product surface three-dimensional shape, promptly apply releasing agent, gel coat on the surface of a stage die 7, the band gel coat solidifies the back and applies one deck thermosetting resin, and then applies one deck fibre reinforced materials (as surperficial felt, the short felt etc. of cutting), makes the thermoplastic resin-impregnated fibers reinforcing material with hand-held roller or brush, and the expeling bubble, rolled base; Shop layer operation repeated multiple times, up to the design thickness that reaches secondary stage die 8, resin is because of polymerisation, normal temperature cure; At last, the demoulding is turned over and is made secondary stage die 8; The size that these secondary stage die 8 surface three-dimensional shapes are of a size of stage die 7 surface three-dimensional shapes deducts the size of glass metal skid manufacture craft amount of contraction size gained for the first time; And secondary transition die surface repaired;
(3) utilize the vacuum suction method, one deck leather 6 is adsorbed on secondary stage die 8 surfaces by inhaling skin technology, obtain the suction skin secondary stage die 9 of surperficial belt leather line effect, the size that these suction skin secondary stage die 9 surface three-dimensional shapes are of a size of secondary stage die 8 surface three-dimensional shapes adds the size of last layer leather gauge gained;
(4) utilize suction skin secondary stage die 9, by the glass metal skid manufacture craft second time, produce one with glass fiber reinforced plastics product surface three-dimensional shape concavo-convex anti-phase, and the glass fiber reinforced plastics product of surperficial belt leather line effect production mould 10, this glass fiber reinforced plastics product is produced mould 10 surface three-dimensional shapes and is of a size of the size that the size of inhaling skin secondary stage die 9 surface three-dimensional shapes deducts the glass metal skid manufacture craft amount of contraction size gained second time;
(5) utilize glass fiber reinforced plastics product to produce mould 10, by glass metal skid manufacture craft for the third time, repeat to make belt leather line effect glass fiber reinforced plastics product 11, the size that these belt leather line effect glass fiber reinforced plastics product 11 surface three-dimensional shapes are of a size of glass fiber reinforced plastics product production mould 10 surface three-dimensional shapes deducts the size of glass metal skid manufacture craft amount of contraction size gained for the third time.
In foregoing invention method manufacturing process, make the secondary stage die, make the glass fiber reinforced plastics product of surperficial belt leather line effect and produce mould and all adopt glass metal skid manufacture craft demoulding flanged edge making by inhaling skin secondary stage die by stage die.And in the goods demoulding, when cutting edge, generally requiring goods to solidify that hardness Barcol reaches more than 15 can the demoulding (normal temperature behind the product gel (about 25 ℃) solidified more than 8 hours, or hot setting (about 60 ℃) is more than 2 hours); More in short-term, normal temperature cure (about 25 ℃) 3-4 hour or hot setting (about 60 ℃) be more than 1 hour at the production of articles cycle request, guarantee product tack-free after the demoulding again; For some goods that need cut edge, a particularly big goods, mould flange have the design of being convenient to chamfered edge when turning over system, can with cutter the goods flange be eliminated along the mould flange behind the product gel, the blade moving direction becomes 30-45 degree angle during chamfered edge with the mould sideline, can not make the goods layering.
In addition, if the main surface three-dimensional shape of glass fiber reinforced plastics product is protruding, then the glass fiber reinforced plastics product surface three-dimensional of producing mould is shaped as recessedly, and the surface three-dimensional shape of a corresponding stage die also is recessed, and the surface three-dimensional shape of secondary stage die then is protruding; Otherwise, if the main surface three-dimensional shape of glass fiber reinforced plastics product is recessed, then the glass fiber reinforced plastics product surface three-dimensional of producing mould is shaped as protrudingly, and the surface three-dimensional shape of a corresponding stage die also is protruding, and the surface three-dimensional shape of secondary stage die then is recessed.If the product area of making is bigger, under the prerequisite that does not influence profile and assembling, can on stage die, make reinforcement to gain in strength.
Adopt the inventive method to make surperficial belt leather line effect glass fiber reinforced plastics product, only need when making suction skin secondary stage die, the secondary stage die is adopted vacuum suction method absorption leather once, and utilize and inhale the glass fiber reinforced plastics product production mould that skin secondary stage die is made surperficial belt leather line effect, make that producing molded glass fiber reinforced plastics product of making does not thus need to adsorb leather again, can obtain the dermatoglyph effect, and the glass fiber reinforced plastics product of the belt leather line effect of being made by this inventive method is produced mould, can be repeatedly used, directly produce belt leather line effect glass fiber reinforced plastics product, avoided producing the dermatoglyph effect for reaching on the glass fiber reinforced plastics product surface in the past, need on each fibre glass product manufacture, all to carry out the leather vacuum suction, and inhale that the skin surface occurs as bubble, the bounce-back of R angle, defectives such as fold are carried out the process of surfacing, shorten the production cycle, improved production efficiency greatly, and saved raw material, reduced production cost, and yield rate has obtained also increasing substantially.
And adopt the inventive method to make belt leather line effect glass fiber reinforced plastics product, guaranteed the uniformity of glass fiber reinforced plastics product surface dermatoglyph effect, in addition, because the dermatoglyph effect directly is created in the surface of glass fiber reinforced plastics product, its product surface intensity is big, in use is not easy to be damaged.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (1)
1, a kind of preparation method of belt leather line effect glass fiber reinforced plastics product is characterized in that:
(1) according to glass fiber reinforced plastics product surface three-dimensional shape and size, produce a stage die with the concavo-convex anti-phase production mould shape of glass fiber reinforced plastics product surface three-dimensional shape, the size that this stage die surface three-dimensional shape is of a size of glass fiber reinforced plastics product surface three-dimensional shape adds glass metal skid manufacture craft amount of contraction size three times, deducts the size of one deck leather gauge gained simultaneously;
(2) utilize stage die No. one time, by the glass metal skid manufacture craft first time, produce a secondary stage die identical with glass fiber reinforced plastics product surface three-dimensional shape, the size that this secondary stage die surface three-dimensional shape is of a size of a stage die surface three-dimensional shape deducts the size of glass metal skid manufacture craft amount of contraction size gained for the first time;
(3) utilize the vacuum suction method, one deck leather is adsorbed on secondary stage die surface by inhaling skin technology, obtain the suction skin secondary stage die of surperficial belt leather line effect, the size that this suction skin secondary stage die surface three-dimensional shape is of a size of secondary stage die surface three-dimensional shape adds the size of last layer leather gauge gained;
(4) utilize suction skin secondary stage die, by the glass metal skid manufacture craft second time, produce one with glass fiber reinforced plastics product surface three-dimensional shape concavo-convex anti-phase, and the glass fiber reinforced plastics product of surperficial belt leather line effect production mould, this glass fiber reinforced plastics product is produced mould surface three-dimensional shape and is of a size of the size that the size of inhaling skin secondary stage die surface three-dimensional shape deducts the glass metal skid manufacture craft amount of contraction size gained second time;
(5) utilize glass fiber reinforced plastics product to produce mould, by glass metal skid manufacture craft for the third time, repeat to make belt leather line effect glass fiber reinforced plastics product, the size that this belt leather line effect glass fiber reinforced plastics product surface three-dimensional shape is of a size of glass fiber reinforced plastics product production mould surface three-dimensional shape deducts the size of glass metal skid manufacture craft amount of contraction size gained for the third time.
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| CN2008101246380A CN101357497B (en) | 2008-08-20 | 2008-08-20 | Production method of glass fiber reinforced plastics product with cleavage lines effect |
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| CN2008101246380A CN101357497B (en) | 2008-08-20 | 2008-08-20 | Production method of glass fiber reinforced plastics product with cleavage lines effect |
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| CN101357497B CN101357497B (en) | 2010-06-09 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102862351A (en) * | 2012-09-26 | 2013-01-09 | 苏州多凯复合材料有限公司 | Weather-resistant high-elasticity fiber reinforced composite material |
| CN102873800A (en) * | 2012-10-18 | 2013-01-16 | 山东双一集团有限公司 | Method for carrying out vacuumized manufacturing on upper dies by using light resin transfer molding process |
| CN103240841A (en) * | 2012-02-08 | 2013-08-14 | 富港电子（东莞）有限公司 | Forming method for completely coating stainless steel |
| CN106564201A (en) * | 2016-10-28 | 2017-04-19 | 丹东金光汽车配件有限责任公司 | Production and shaping method of glass fiber reinforced polymer having fabric |
| CN109093898A (en) * | 2018-08-28 | 2018-12-28 | 山东鲁泰控股集团有限公司石墨烯高分子复合材料研发中心 | A kind of textured surface composite product mould making method |
| CN111016014A (en) * | 2019-12-31 | 2020-04-17 | 郑州宇通模具有限公司 | Method for manufacturing mould with grain forming surface |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272425A (en) * | 2000-05-08 | 2000-11-08 | 吴度云 | Production mehtod of fibreglass reinforced plastics artificial leather product |
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2008
- 2008-08-20 CN CN2008101246380A patent/CN101357497B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103240841A (en) * | 2012-02-08 | 2013-08-14 | 富港电子（东莞）有限公司 | Forming method for completely coating stainless steel |
| CN102862351A (en) * | 2012-09-26 | 2013-01-09 | 苏州多凯复合材料有限公司 | Weather-resistant high-elasticity fiber reinforced composite material |
| CN102873800A (en) * | 2012-10-18 | 2013-01-16 | 山东双一集团有限公司 | Method for carrying out vacuumized manufacturing on upper dies by using light resin transfer molding process |
| CN102873800B (en) * | 2012-10-18 | 2014-08-20 | 山东双一集团有限公司 | Method for carrying out vacuumized manufacturing on upper dies by using light resin transfer molding process |
| CN106564201A (en) * | 2016-10-28 | 2017-04-19 | 丹东金光汽车配件有限责任公司 | Production and shaping method of glass fiber reinforced polymer having fabric |
| CN109093898A (en) * | 2018-08-28 | 2018-12-28 | 山东鲁泰控股集团有限公司石墨烯高分子复合材料研发中心 | A kind of textured surface composite product mould making method |
| CN111016014A (en) * | 2019-12-31 | 2020-04-17 | 郑州宇通模具有限公司 | Method for manufacturing mould with grain forming surface |
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