CN1229023A - Method for forming synthetic resin laminated board - Google Patents
Method for forming synthetic resin laminated board Download PDFInfo
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- CN1229023A CN1229023A CN 98100755 CN98100755A CN1229023A CN 1229023 A CN1229023 A CN 1229023A CN 98100755 CN98100755 CN 98100755 CN 98100755 A CN98100755 A CN 98100755A CN 1229023 A CN1229023 A CN 1229023A
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Abstract
A method for forming laminated board features that syntheti resin is coated on the surface of paper, glass fibre or aromatic amide fibre woven cloth, non-woven cloth, or fibre-reinforced material, the one or more coated sheets are overlaid and then clamped by two metal plates to form an object to be formed (it is possible to paste one or two metal foils between the coated sheet(s) and metal plate), and one or multiple groups of the objects to be formed are overlaid, wrapped by thermoplastic film, and put in a high-pressure container full of air, nitrogen, water vapour, hot water, or liquid or gas mixture to form laminated plate under certain temp and pressure.
Description
The present invention more specifically says about a kind of method of forming of synthetic resin bonded laminate, the invention relates to a kind of method of forming that is used for the synthetic resin bonded laminate of mechanical realization, electric insulation and circuit.
The conventional method of making laminate is with resins such as phenolic resins, epoxy resin, mylar, polyurethane, dially phthalate, polyester-type acrylate, epoxy acrylate or carbamate type acrylate, be coated on paper, glass fibre, fragrant acid amides (Aramid) fiber weave cotton cloth or non-weaving cloth or the filament weaved into the winding method or with orientation method (unidirectional orientation) etc. strengthen on the material, form the coating material, make the method for laminate with multisection type hot pressing formation process, roll-type hot pressing formation process, the high-pressure bottle method of forming.
The multisection type hot pressing formation process is that aforementioned coating material is placed in the hot plate, is laminate through the extrusion forming of heating.The make-up machine that carries out the multisection type hot pressing formation process is made of thick about 100 millimeters of polylith, the inner oil hydraulic system that hot plate is arranged above and below with about 100 millimeters spacings and but the interlock hot plate pressurizes of placing heating wire or feeding steam, hot water or heating agent.The thickness of laminate is to be decided by the weight of aforementioned coating material and combination number.Become one group to desire article shaped with the upper and lower coating material of clamping of the corrosion resistant plate of 0.3 millimeter of minimum thickness, 5.0 millimeters of maximum ga(u)ges, desire article shaped and stackedly be 1 and be put between two hot plates and heat extrusion forming with many groups usually.With thick 1.6 millimeters laminate is example; usually adopt 12 to 15 folded coating materials and 13 to 16 corrosion resistant plate interfolded to form 1 and originally desire article shaped; outermost layer is placed about 3 millimeters heat-resisting, the pressure buffer rubber materials of thickness respectively, places iron plate above and makes protection usefulness, places the carrying of iron plate do below and uses.This is originally desired article shaped be placed between aforementioned hot plate and heat extrusion forming, Copper Foil of placement between coating material and corrosion resistant plate interface is made with aforementioned same procedure and to be covered the copper laminate.The condition of temperature and pressure is decided according to the material of coating material, and typical temperature is set between 10 0 ℃ to 300 ℃, and pressure is set between 5 kg/cm to 200 kg/cm, continues heating pressurization 2 hours and moulding.
The roll-type forming method, as Japanese kokai publication sho 55-126418 (special public clear 62-6513), the spy opens flat 3-268928 and spy and opens flat 3-268929 and put down in writing, laminate be by the coating material by between 2 rollers, make through heating the extrusion forming method.It is to adopt plural roller arrangement that part method is arranged, and adds stainless steel band between 2 rollers, and the coating material is via stainless steel band heating extrusion forming up and down.
The high-pressure bottle method is above-mentioned coating material to be placed in the container made of iron by taking up gas such as nitrogen, steam and hot water or heating agent the method (Japanese palace slope: PLASTICS topical reference book, 783 pages, 1992 towards storehouse bookstore) of heating extrusion forming is provided.The high-pressure bottle method of forming is applied in the wing of tool curved surface, rough laminate such as airborne vehicle.This method is difficult to the laminate on a collection of production volume plane, because of producing in a large number, so cost is very high.Except being applied in laboratory, multiple-plate film engagement, being used in him hardly and planting purposes.
For example consider to adopt the multisection type hot pressing formation process, when producing thickness 1.6 mm layer pressing plates, can put into the desire article shaped that 15 groups of coating materials and corrosion resistant plate constitute between each section hot plate, be equivalent to 15 laminates with maximum production.Hot plate is if adopt maximum 40 sections, and 2 hours molding time is calculated, and then the output of each batch maximum is 600.When again when improving throughput requirements,, only can consider that then the automation that hot plate maximized, increased the hot plate hop count and improves peripheral equipment deals with this multisection type hot pressing formation process.Producing 600 laminates a collection of time with an existing cover multisection type hot-press forming device has been the limit, as increasing output, has only to increase a whole set of new equipment one way in addition.Will how to break through present situation enhances productivity and becomes an important topic.In existing multisection type hot pressing formation process, desire article shaped and accept heat and the pressure next by above-below direction, resin flows and moulding with horizontal direction under this heat and pressure, and except the laminate thickness and precision was bad, outward appearance also formed aberration because of resin flows is uneven.
Except part manufacturer produces synthetic resin bonded laminate with the roll-type hot pressing formation process, most of manufacturers all do not adopt.In addition, the roll-type hot pressing formation process is lower than the production efficiency of multisection type hot pressing formation process, and the inferior quality of goods.The roll-type hot pressing formation process need cooperate the new resin of special superpressed property of exploitation and viscosity property to cooperate production.Major subjects of the present invention is with the existing synthetic resin high-quality synthetic resin bonded laminate of moulding expeditiously.
In the high-pressure bottle method of forming, medium are directly to apply temperature, pressure in desiring on the article shaped with three-dimensional.If medium directly contact with desiring article shaped, medium can enter desires article shaped inside, then can't form pressure differential, and as many as do not have pressure to impose on the desire article shaped.Normal condition is, moulding in high-pressure bottle, and desiring article shaped can not directly contact with medium.For example, the wing of airborne vehicle is exactly with rubber blanket wing to be desired article shaped and covers fully with medium and isolate.Synthetic resin bonded laminate class article are uneconomic if adopt this method to produce.About this point, coating material and corrosion resistant plate combination of interactions is stacked to one and originally desires to be placed between hot plate after the article shaped in the multisection type hot pressing formation process, by the upper and lower heating extrusion forming main flow that is the present laminate method of forming.The present invention can break through multisection type hot pressing formation process producing zone pressing plate must drop into huge apparatus expense and output, efficient, the limited shortcoming of quality.
The object of the invention provides a kind of method that forms laminate, and the method can break through multisection type hot pressing formation process producing zone pressing plate must drop into huge apparatus expense and the limited shortcoming of output, efficient and quality.
Another purpose of the present invention provides a kind of formation laminate method, and the method can be improved the multisection type hot pressing formation process and cause that the laminate thickness and precision is bad, outward appearance has shortcomings such as aberration.
Another purpose of the present invention provides a kind of method that forms laminate, the method is to twine to cover with thermoplastic resin or rubber film to desire article shaped, preventing that medium from entering in when pressurization heating desires in the article shaped, causes desire to become within the thing external pressure poor, helps the carrying out of lamination.
Another purpose of the present invention provides a kind of method that forms laminate, and the method can be improved the restriction that the multisection type hot pressing formation process can't be produced the plane layer pressing plate in a large number.
Another purpose of the present invention provides a kind of by the thickness of slab precision height of the inventive method manufacturing and the laminate of appearance colorless difference.
The invention relates to a kind of method that forms laminate, the method will strengthen material coating becoming coating material with synthetic resin, strengthen material and can be paper, glass fibre is weaved cotton cloth or non-weaving cloth, aramid fiber is weaved cotton cloth or non-weaving cloth, what glass fibre and aramid fiber were used with weaves cotton cloth or non-weaving cloth, glass fibre is with the winding method or with the orientation method person of being made into, aramid fiber with the winding method or with the orientation method person of being made into or glass fibre and fragrant acid amides with the winding method or with the orientation method person of being made into, each is clamped with 0.3 millimeter metallic plate to 5.0 millimeters thick up and down for an independent coating material or folded many coating materials, become one group and desire article shaped, one of alternative applying single face or two-sided two thickness are 0.005 millimeter to 0.1 millimeter metal copper foil or other metal formings between coating material surface and the metallic plate, after this desire article shaped builds up one with one or more groups, around coating to the thermoplastic resin of 3.0 millimeters thick or rubber film with 0.005 millimeter, be placed on air is housed, nitrogen, steam, in the liquid state of hot water and separately one or more mixing or the container of gaseous organic substance, the control temperature forms laminate in 60 ℃ to 400 ℃ and pressure 0.1 kg/cm to 200 kg/cm environment.
The method that the present invention forms laminate is to make the improved achievement of research at the problems referred to above, coating material and stainless steel combination of interactions are stacked to one and originally desire article shaped, twine with thermoplastic resin or rubber film around and cover, medium enter and desire in the article shaped when preventing the heating pressurization, cause the desire article shaped to have external and internal pressure poor, the place of success of the present invention that Here it is.
The synthetic resin that can use comprises resins such as phenolic resins, epoxy resin, mylar, Bismaleimide Triazine BT, polyurethane, dially phthalate, polyester-type acrylate, epoxy acrylate or carbamate type acrylate.
Spendable thermoplastic resin membrane comprises: polyvinyl resin, acrylic resin, polymethylpentene resin, polybutene resin, polyvinyl chloride (PVC), Vingon, vinyl-vinyl acetic acid co-polymer, polyamide, polyester (for example PET, (PET)), Merlon, polyacetals, polyvinyl butyral, fluoropolymer polymer, polyimides, cellulose acetate.Spendable rubber film comprises natural rubber, SBR styrene butadiene rubbers (SBR), acrylonitrile-butadiene rubber (NBR), butyl rubber etc.The film thickness scope is 0.005 millimeter to 3.0 millimeters, is the best with 0.02 millimeter to 0.3 millimeter.These films coating material and corrosion resistant plate combination of interactions be stacked to one originally desire the covering all around of article shaped two-layer more than, also can strengthen with metal formings such as aluminium, iron, copper and lead.The method that covers is film to be wrapped in to desire the article shaped edge in any way.This moment is a part of of iron plate surface up and down or all covers, can prevent heating, medium infiltration inside when pressurizeing.The desire article shaped of this appearance cover film is placed on inside and is full of in the high-pressure bottle of air, nitrogen, steam, hot water and the gaseous state that can adjust temperature and pressure or liquid state organics, makes synthetic resin moulding in suitable temperature and pressure.High-pressure bottle be adopt now industrial general commonly used can be high temperature resistant and the irony cylindrical pressure vessel of high pressure, one of cover film originally desires the thickness that article shaped is heated 100 millimeter is arranged approximately.Each originally desires to want between article shaped to allow the circulation of enough heating pressurization medium, consider in high-pressure bottle, can put into more desire article shaped simultaneously, putting into the direction of high-pressure bottle can level also can vertically place, each interval of originally desiring article shaped is scope from 5 millimeters to 100 millimeters, is the best with 10 millimeters to 30 millimeters.The kind of neglecting synthetic resin greatly of temperature and pressure is and different, and temperature can be from 60 ℃ to 400 ℃, and pressure can be from 0.1 kg/cm to 200 kg/cm, and is wider than the exercisable temperature of multisection type hot pressing formation process, pressure limit.The liquid state resin is directly moulding in the multisection type hot pressing formation process, but the liquid state resin just can straight forming in the present invention.
Cover coating material and corrosion resistant plate combination of interactions and be stacked to 1 and originally desire the thermoplastic resin or the rubber film of article shaped edge, because of the HTHP that is subjected to medium in high-pressure bottle softens, the while is to the edge of desire article shaped generation vertical direction pressure.Fit closely in feasible thermoplastic resin that covers of this result or rubber film and desire article shaped edge, the inside and outside of desiring article shaped just can isolate fully, prevent that heating pressurization medium from infiltrating inner, can cause simultaneously the inside and outside pressure differential of desiring article shaped, through heating pressurization post formed laminate.The manufacturing of copper clad laminate is to overlay on a coating of the outermost material with Copper Foil, adopts above-mentioned identical heating extrusion forming condition, and Copper Foil also sticks on the laminate article shaped simultaneously.When the coating material adopts the epoxy resin time-like, Copper Foil is gum in advance, as other kind of the resin of coating material employing, then Copper Foil in advance gum in order to adhesion.
The present invention will use down embodiment and be described further, and this embodiment only for the usefulness of explanation invention, must not be considered limitation of the scope of the invention.
Embodiment 1Preparation phenolic sheet (Changxing chemical industry ETL-801)
Prepare resin content 45%, paper 55%, gross weight 250 grams/square metre, the phenolic resins film that size is 1040 millimeters * 1040 millimeters, 8 is 1 folded totally 20 folded, 21 of thick 2 millimeters, 1040 millimeters * 1040 millimeters corrosion resistant plates of size (material 630).At first getting corrosion resistant plate 1 Zhang Ping puts, put above after the 1 folded coating material, folded again 1 of the corrosion resistant plate of going up so heavily covers and stacks 20 folded coating materials alternately and become 1 originally to desire article shaped with 21 corrosion resistant plates, encloses with thick 0.05 millimeter, wide 300 millimeters acrylic resin film winding two more all around.So two stainless surfaces have 100 millimeters coverage rate approximately up and down, the end of film is fitted with adhesive tape and is prevented that film from coming off.The above-mentioned desire article shaped that has covered polypropylene film is placed in 2 meters of diameters, the dark 3 meters high-pressure bottle, moulding is after 60 minutes in the hot water that is full of 170 ℃ of temperature, pressure 30 kg/cm conditions, treat temperature drop to 60 ℃, below pressure 2 kg/cm, cooling device 20 minutes, let out the water in the light high-pressure bottle, take out article shaped, peel the outer polypropylene film that covers off, then the laminate article shaped is separated the phenolic sheet that can obtain 1.6 millimeters of thickness with corrosion resistant plate.Make 1.59 millimeters to 1.61 millimeters of the thickness ranges of laminate with said method, than 1.54 millimeters to 1.63 millimeters precision height of thickness range of multisection type hot pressing formation process producing zone pressing plate.
Embodiment 2
Present embodiment get 1 electrolytic copper foil (Taiwan Copper Foil system, 35 micron thickness) that has been coated with binding agent and insert between resin-coated material and corrosion resistant plate, and the binding agent face fits in the coating material and makes copper clad laminate haply as described in the embodiment 1.This copper clad laminate can be anti-30 seconds 260 ℃ scolding tin test, and only 0.03 millimeter of the deviation of thickness of slab is better than 0.09 millimeter of the deviation of multisection type hot pressing formation process producing zone thickness of compressive plate.
Embodiment 3
The present embodiment step is haply as described in the embodiment 1, different is that (Hitachi changes into system to the coating material with glass cloth epoxy resin film, GE-61, epoxy resin content 35%, glass cloth 7628) 8 is folded totally 20 groups of replacements, desires the article shaped periphery and covers with 0.03 millimeter of thickness, wide 400 millimeters PET film.Present embodiment is identical with condition among the embodiment 1, adds to be pressed into thick 1.6 millimeters glass cloth epoxy laminates.The edge of these laminates does not have bubble and takes place, and the laminate that the multisection type hot pressing formation process is produced, generally have bubble in 15 millimeters takes place at the edge, and this material partly is out of use.In addition, the thickness of slab of present embodiment is also between 1.58 millimeters to 1.61 millimeters, and the multisection type hot pressing formation process is made thickness of slab from 1.52 millimeters to 1.64 millimeters, and laminate precision of the present invention also is better than the multisection type hot pressing formation process.
Embodiment 4
In embodiment 3, get 1 electrolytic copper foil (Japanese electrolysis system, used for epoxy resin, 35 micron thickness) be sandwiched between resin-coated material and corrosion resistant plate, hair side (Matte Side) is towards resin-coated material simultaneously, can produce and cover copper glass cloth epoxy laminate, also in 0.03 millimeter, the multisection type heat pressing type method of forming is made thickness of slab then 0.11 millimeter deviation to thickness deviation.
Embodiment 5
The coating material is used glass cloth Bismaleimide Triazine BT resin film (Mitsubishi Chemical's industry system instead in embodiment 3, numbering CCL-H810 film: resin content 35%, glass cloth 7628) 8 one folded totally 20 group, desire the article shaped edge and twine covering 2 circles, at 200 ℃ of high-pressure bottle inner control temperature, pressure 30 kg/cm condition compacted unders 60 minutes with 0.03 millimeter of thickness, wide 400 millimeters polytetrafluoroethylene film.Be cooled to 60 ℃, take out article shaped, peel off polytetrafluoroethylene film, can obtain glass cloth BT resin laminate.Adopt only 0.03 millimeter of the prepared glass cloth BT of said method resin laminate thickness deviation, the multisection type hot pressing formation process is made thickness deviation then 0.09 millimeter.
Embodiment 6
Described according to embodiment 5, between coating material and corrosion resistant plate, sandwich an electrolytic copper foil (Mitsui Metal Co., Ltd.'s system, BT resin usefulness, 18 micron thickness), the hair side of Copper Foil is fitted with the coating material, can produce and cover copper glass cloth BT resin laminate.Only 0.03 millimeter of thickness deviation, it is good to make 0.09 millimeter of thickness deviation than multisection type hot pressing formation process.
Embodiment 7
Laminate BK bleached kraft (Bleached Kraft Paper, Oji Paper system, PKP-135) be 15% methylol melamine varnish (three and chemistry system) dipping back drying through solid content, obtain the impregnation paper of 10% resin content, again with unsaturated polyester resin (military field medicine system, polymer 6,311 90%, styrene 10%, benzoyl peroxide (BPO) 1%) impregnation, push unit of adjustment's weight to 260 ± 5 through two rollers to restrain/square metre, be cut into 1040 millimeters * 1040 millimeters size dimensions as embodiment 1, with 8 is that staggered to form 20 groups be one to 1 folded and 2 millimeters corrosion resistant plates of thickness, desire article shaped all around again with thick 0.03 millimeter, wide 400 millimeters polyethylene films cover and twine two circles, the heating pressurization is 60 minutes in the high-pressure bottle of 150 ℃ of saturated steams, be cooled to back below 60 ℃ and take out the desire article shaped, peel off polyethylene film, separating layer pressing plate moulding product and corrosion resistant plate, can obtain 1.6 millimeters unsaturated polyester resin laminates of thickness, the thickness of slab accuracy rating is that the multisection type hot pressing formation process is beyond one's reach from 1.58 millimeters to 1.62 millimeters.
Embodiment 8
Step is as described in the embodiment 7, get an electrolytic copper foil (Japanese electrolysis system, 35 microns of thickness, the coating binding agent is Epicote 827, curing agent ammonium system) inserts between coating material and corrosion resistant plate, the coated face of electrolytic copper foil fits in the coating face, obtains covering copper unsaturated polyester resin laminate, and anti-260 ℃ of scolding tin can reach 60 seconds.
Embodiment 9
Glass fabric (day east spinning, 7628 types) impregnated in the epoxy resin (Epicote 82897%, the two cyanogen of curing agent are by (Dicy) 2.7%, benzyl dimethylamine (BDMA) 0.3), obtain the coating material of resin content 40% after the impregnation, be cut into 1040 * 1040 millimeters size dimensions.With 8 be one folded be equipped with 20 folded, each is folded to be stacked to one with thick 2 millimeters corrosion resistant plate combination of interactions and originally to desire article shaped, the edge covers with 0.03 millimeter of thickness, wide 500 millimeters PET films and twines two circles, the interior heating of high-pressure bottle that 160 ℃ of 10 kg/cm silicone oil is housed in the placement was pressurizeed 60 minutes, be cooled to back below 60 ℃ and take out the desire article shaped, peel off the PET film, separating layer pressing plate moulding product and corrosion resistant plate can obtain 1.6 millimeters glass cloth epoxy laminates of thickness.In the multisection type hot pressing formation process, be directly to make laminate with liquid-state epoxy resin.
Embodiment 10
Step is as described in the embodiment 9, get electrolytic copper foil (Mitsui Metal Co., Ltd.'s system, used for epoxy resin, 18 microns) be sandwiched between resin-coated material and corrosion resistant plate, hair side is towards resin-coated material simultaneously, with the same terms moulding in high-pressure bottle, can obtain 1.6 millimeters of thickness and cover copper glass cloth epoxy laminate.In the multisection type hot pressing formation process, be directly to make laminate with liquid-state epoxy resin.
Embodiment 11
To be entangled in glass fiber (the Hankuk Fiber Glass system of bobbin (Mandrel), ECG75 1/0 1Z) pulls out, after 5 minutes heat treatment of do under 450 ℃, impregnated in silane coupling agent (Japanese UNICA, A-1100, concentration 0.075%) in, with 100 ℃ of dryings 10 minutes, impregnated in epoxy resin (SHELL again, Epicote828 97%, DICY 2.7%, BDMA 0.3%) in, adjust resin content to 40% through two roller extruding, make epoxy resin coating glass fibre coating material, should be coated with material from hair side Copper Foil (Mitsui Metal Co., Ltd.'s system, used for epoxy resin outwardly, 18 microns) be covered in 2 millimeters of thickness, one end of 1040 millimeters * 1040 millimeters stainless steel metal bodies of size begins to be wound into the other end, and tight ness rating is optionally adjusted at the interval of fiber and fiber.After the winding covering of the two sides of metallic object is finished, turn 90 degrees the mutually same end winding of direction do and cover the other end, repeated overlapping 90 degree twine 20 layers, get above-mentioned identical Copper Foil hair side is fitted in 20 layers of epoxy resin fiberglass coating material appearance, outmost surface is put 1040 millimeters * 1040 millimeters corrosion resistant plates of size then, cover with 400 millimeters PET films of thickness 0.03 mm wide again and twine two circles, be equipped with 160 ℃ in the placement, the heating pressurization is 60 minutes in the high-pressure bottle of 10 kg/cm silicone oil, be cooled to below 60 ℃, what can make 1.6 millimeters of thickness covers copper glass cloth epoxy laminate, and in the multisection type hot pressing formation process, be directly to make laminate with liquid-state epoxy resin.
Embodiment 12
Make the thick 0.2 millimeter flake glass fiber assembly (same direction aligning flakes shape glass fibre aggregate is with orientation fiber (Unidirectionally Oriented Fiber is hereinafter to be referred as the UD sheet)) of same direction arrangement with the long glass fibres of 5 to 15 microns of diameters.Adopt and make the coating material that contains 40% epoxy resin as the Formulaion of epoxy resin among the embodiment 11, heating 10 minutes in 130 ℃ of temperature and become same orientation (UD) film of B state (BStage), be cut into 1040 millimeters * 1040 millimeters size dimensions, get 8 above-mentioned films with 90 degree directions mutual stacked be one folded, be combined into 20 folded one as the glass cloth epoxy resin among the embodiment 9 coating thing and 2 millimeters thick corrosion resistant plates and originally desire article shaped and with PET film winding covering, outmost surface is put 1040 millimeters * 1040 millimeters corrosion resistant plates of size then, again with thick 0.03 millimeter, wide 500 millimeters PET film covers and twines two circles, be equipped with 160 ℃ in the placement, the heating pressurization is 60 minutes in the high-pressure bottle of 10 kg/cm silicone oil, be cooled to below 60 ℃, can make 1.6 millimeters of thickness with orientation glass epoxy resin laminate.Be to make the UD sheet remain on relative position as the glass fibre in the glass fabric film in the multisection type hot pressing formation process, the edge of laminate is easy to disintegration.
Embodiment 13
Step is as described in the embodiment 12, mutual stacked 8 is a folded coating material with 90 degree directions, upper and lower placement with hair side towards the coating material Copper Foil (Mitsui Metal Co., Ltd.'s system, used for epoxy resin, thick 18 microns) each one, can obtain covering copper with orientation glass epoxy resin laminate with the condition of molding of identical combination and high-pressure bottle.
Method of the present invention makes laminate method of forming high efficiency.As with 40 sections heating plates, each batch can be produced main 600 of the laminates (about 960 millimeters of laminate gross thickness) of thickness 1.6 millis in about 2 hours, but needed to adopt high about 25 meters huge heat pressing forming machines in currently used multisection type hot pressing formation process maximum output.And hot-press forming device of the present invention only is 4 meters high-pressure bottles cylindraceous of 2 meters degree of depth of a slight diameter, and it is just easier to enlarge its production capacity with the present invention.Pass with heat in addition, mode of heating of the present invention is that heating agent becomes section bar directly to contact with desire, than the efficient of the indirect of multisection type hot pressing formation process improvement is significantly arranged; Aspect pressure, the present invention takes three-dimensional to do three-dimensional pressurization to the resin in the coating material, only can make the two-dimensional level direction unlike the multisection type hot pressing formation process and flow, make similar unsaturated polyester resin, epoxy resin can both be with liquid state resin and glass fibre moulding.The present invention simultaneously must adopt tool elasticity such as rubber to make pad unlike the multisection type hot pressing formation process, and the laminate that manufacturing of the present invention is produced has the advantage of thickness of slab precision height and sheet material uniform hue.
Claims (15)
1. method that forms laminate, the method will strengthen material coating becoming coating material with synthetic resin, each is clamped with metallic plate up and down for an independent coating material or folded many coating materials, become one group and desire article shaped, after one or more groups is desired article shaped and build up one, around coating with thermoplastic resin or rubber film, be placed in the high-pressure bottle, control temperature and pressure respectively and in 60 ℃ to 400 ℃ and 0.1 kg/cm to 200 kg/cm environment, form laminate.
2. method as claimed in claim 1, wherein strengthening material is paper.
3. method as claimed in claim 1, wherein strengthening material is that glass fibre is weaved cotton cloth or non-weaving cloth.
4. method as claimed in claim 1, wherein strengthening material is weaving cotton cloth of aramid fiber or non-weaving cloth.
5. method as claimed in claim 1 wherein strengthens material and is weaving cotton cloth or non-weaving cloth that glass fibre and aramid fiber use with.
6. method as claimed in claim 1, wherein strengthening material is that glass fibre is with the winding method or with the orientation method person of being made into.
7. method as claimed in claim 1, wherein strengthening material is that aramid fiber is with the winding method or with the orientation method person of being made into.
8. method as claimed in claim 1 wherein strengthens material and is glass fibre and aramid fiber with the winding method or with the orientation method person of being made into.
9. method as claimed in claim 1 wherein is coated with one of applying single face between material surface and the metallic plate or two-sided two thickness and is 0.005 millimeter to 0.1 millimeter metal copper foil or other metal formings.
10. method as claimed in claim 1, wherein thermoplastic resin or rubber film thickness are 0.005 millimeter to 3.0 millimeters.
11. as the method for claim 10, but wherein heat property resin or rubber film thickness are 0.02 millimeter to 0.3 millimeter.
12. method as claimed in claim 1, wherein available aluminium, iron, copper or lead strengthen the article shaped of desiring through thermoplastic resin or rubber film coating.
13. method as claimed in claim 1, wherein synthetic resin is to be selected from resins such as phenolic resins, epoxy resin, mylar, polyamino resin, dially phthalate, polyester-type acrylate, epoxy acrylate or carbamate type acrylate.
14. method as claimed in claim 1, wherein the thermoplastic resin membrane can be selected from the cohort that comprises polyvinyl resin, acrylic resin, polymethylpentene resin, polybutene resin, polyvinyl chloride, Vingon, vinyl-vinyl acetic acid co-polymer, polyamide, polyester, Merlon, polyacetals, polyvinyl butyral, fluoropolymer polymer, polyimides, polyimides, cellulose acetate.
15. method as claimed in claim 1, wherein rubber film can be selected from the cohort that comprises natural rubber, SBR styrene butadiene rubbers, acrylonitrile-butadiene rubber, butyl rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98100755 CN1229023A (en) | 1998-03-18 | 1998-03-18 | Method for forming synthetic resin laminated board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98100755 CN1229023A (en) | 1998-03-18 | 1998-03-18 | Method for forming synthetic resin laminated board |
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| Publication Number | Publication Date |
|---|---|
| CN1229023A true CN1229023A (en) | 1999-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98100755 Pending CN1229023A (en) | 1998-03-18 | 1998-03-18 | Method for forming synthetic resin laminated board |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199349A (en) * | 2010-12-30 | 2011-09-28 | 哈尔滨玻璃钢研究院 | Fiber wound high temperature resistant polyimide composite material, and preparation method thereof |
| CN105778480A (en) * | 2016-04-29 | 2016-07-20 | 太仓龙益塑业有限公司 | Engineering plastic with good mechanical performance |
| US11020948B2 (en) | 2017-09-28 | 2021-06-01 | Wilsonart Llc | High pressure decorative laminate having a top layer of energy cured acrylated urethane polymer |
-
1998
- 1998-03-18 CN CN 98100755 patent/CN1229023A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199349A (en) * | 2010-12-30 | 2011-09-28 | 哈尔滨玻璃钢研究院 | Fiber wound high temperature resistant polyimide composite material, and preparation method thereof |
| CN102199349B (en) * | 2010-12-30 | 2012-12-12 | 哈尔滨玻璃钢研究院 | Preparation method of fiber wound high temperature resistant polyimide composite material |
| CN105778480A (en) * | 2016-04-29 | 2016-07-20 | 太仓龙益塑业有限公司 | Engineering plastic with good mechanical performance |
| US11020948B2 (en) | 2017-09-28 | 2021-06-01 | Wilsonart Llc | High pressure decorative laminate having a top layer of energy cured acrylated urethane polymer |
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