CN103029412B - Processing method for laminated composite cutting die plate - Google Patents
Processing method for laminated composite cutting die plate Download PDFInfo
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- CN103029412B CN103029412B CN201210539987.5A CN201210539987A CN103029412B CN 103029412 B CN103029412 B CN 103029412B CN 201210539987 A CN201210539987 A CN 201210539987A CN 103029412 B CN103029412 B CN 103029412B
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- veneer
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Abstract
The invention discloses a laser cutting die processing method and particularly discloses a processing method for a laminated composite cutting die plate. The processing method comprises the steps of rotary cutting for obtaining a veneer, grinding the veneer in a beveled way, splicing the veneer in a beveled way, soaking the veneer, soaking a glass fiber cloth, drying, gluing onto PVC, assembling and thermally pressing, reconditioning and the like. Aiming at solving the problems of poor weather resistance, poor corrosion resistance, easy deformation at high temperature and the like existing in a wooden laser cutting die plate, a product obtained through the processing method disclosed by the invention comprises an upper surface layer and a lower surface layer which are both PVC thin layers, a secondary outer layer which is the bevel connection veneer, and other layers which are formed by laminating the glass fiber cloth and wooden layers in a staggered manner. The obtained product by adopting the method provided by the invention has the advantages of light weight, high strength, strong thermal stability, difficulty in deformation and the like and has significant economic benefit and market value.
Description
Technical field
The present invention relates to a kind of processing method of laser knife template, be specifically related to a kind of processing method of lamination composite cutter template.
Background technology
Cutting die is made up of blade and cutting die plate, with the performance of mould and cutter, lamellar material can be cut off or extrude folding vestige, concave-convex effect etc., it is applied widely, may be used for all kinds of thin plate and the sheetings such as printed matter, sheet plastic, insulation board, leather, its using method is by cutting die clamping on the cross cutting platform of die-cutting machine, by the relative motion of cutting die plate and cross cutting base plate, product die cutting is shaping.
The precision of cutting die determines the quality of die cutting product, and this depends on material and the structure of cutting die plate to a great extent.The cutting die plate that this field is suitable at present mostly is the single sheet material such as multilayered wood glued board, elastic force PVC board; there is following defect in the cutting die plate of these materials; caused by its material physical properties; normal meeting occurs bending and deformation because of the impact of factors such as making moist of being heated that causes of climate change and the phenomenon such as cracking, spendable cutting die is originally damaged and even scraps.In addition, when adopting Laser Processing cutter seam, can form carbon dust layer around cut point, when filling cutter, tool changing, carbon dust layer can even come off by pressurized retraction, causes cutter to stitch broaden not clamping blade or blade out of plumb, affects accuracy.
Summary of the invention
The present invention solve technical problem be: there is the defects such as weatherability difference, rotproofness is poor, high temperature is yielding to solve wooden cutting die plate, provide a kind of glass fiber reinforcement lightweight, mechanical strength is high, the processing method of on-deformable composite bed accumulation cutting die plate.
A processing method for composite bed accumulation cutting die plate, comprises the following steps:
(1) rounding is obtained 1-10mm veneer, be cut into corresponding large small breadth; Then veneer butt joint edge is carried out bevel grinding, inclined-plane and veneer surface angulation are 5-40 °; Carry out gluing splicing to inclined-plane again, and carry out local 200-250 DEG C of heating to mitered place, the time is 20-30 second, obtains whole crotch veneer;
(2) crotch veneer being placed in solids content is that the phenolic resin glue of 20-35% floods 3-6 hour, and dipping temperature is 35-40 DEG C;
(3) glass fibre being arranged in solids content is flood 0.5-1 hour in the phenolic resins of 20-35%, and dipping temperature is 35-40 DEG C;
(4) carry out drying at 50-60 DEG C to the rear crotch veneer of dipping and glass fabric, being dried to moisture content is 8-10%;
(5) by PVC thin layer single spreading, assembly requires that upper and lower top layer is PVC thin layer, and secondary skin is crotch veneer layer, other layer is glass fabric and crotch veneer layer intersecting, carry out hot pressing after completing assembly, obtain lamination composite cutter template substrate, stacking health 3-12 days is stand-by;
(6) according to required template pattern, utilize laser instrument or machining center to slot on substrate, cutter is embedded in substrate fixing, obtain lamination composite cutter template.
According to the processing method of above-mentioned composite bed accumulation cutting die plate, described PVC thickness of thin layer is 0.2-0.5mm.
According to the processing method of above-mentioned composite bed accumulation cutting die plate, in described hot pressing, compressive load per unit area is 1.5-2.0MPa, and temperature is 120-130 DEG C.
According to the processing method of above-mentioned composite bed accumulation cutting die plate, in the single spreading of step 5, glue-spread is 120-180g/m
2.
positive beneficial effect of the present invention is:
1, glass fabric has the fine qualities such as fire-retardant, corrosion-resistant, high temperature resistant, intensity is high, deformation coefficient is little, adds glass fabric in composite bed of the present invention, can improve the performances such as cutting die plate is high temperature resistant, shock-resistant, dimensional stability is strong.
2, PVC thin layer is bright in colour, good decorating effect, simultaneously corrosion-resistant, intensity is high, firm and durable, and water-resisting property is good, be not subject to air humidity impact, physical strength, fineness can be improved at cutting die plate surface coverage PVC thin layer of the present invention, and external environment can be blocked distortion is caused to the corrosion of layer of wood and tide.
Machining of the present invention obtain lamination composite cutter template have lightweight, intensity is high, heat endurance is strong, the advantage such as corrosion-resistant, not yielding, has significant economic benefit and market value.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 composite bed assembly schematic diagram;
In figure, 1 is crotch veneer layer, and 2 is glass fabric, and 3 is PVC thin layer.
detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in more detail, but the invention is not restricted to these embodiments, in following examples raw materials used be commercially available.
embodiment 1
A processing method for composite bed cutting die plate, comprises the following steps:
(1) rounding is obtained 1mm veneer, be cut into corresponding large small breadth; Then veneer butt joint edge is carried out bevel grinding, inclined-plane and veneer surface angulation are 40 °; Carry out gluing splicing to inclined-plane again, and carry out local 200-220 DEG C of heating to mitered place, the time is 30 seconds, obtains whole crotch veneer;
(2) crotch veneer is placed in solids content be 20% phenolic resin glue dipping 3 hours, dipping temperature is 35-40 DEG C;
(3) glass fibre being arranged in solids content is flood 0.5 hour in the phenolic resins of 20%, and dipping temperature is 35-40 DEG C;
(4) veneer drying: carry out drying at 50-60 DEG C to the rear crotch veneer of dipping and glass fabric, being dried to moisture content is 8-10%, and carries out repairing treatment to the hole that dried single board exists;
(5) by 0.5mm PVC thin layer single spreading, glue-spread is 180g/m
2, carry out 7 layers of assembly, the 1st, 7 layer is PVC thin layer, and the 2nd, 4,6 layer is crotch veneer layer, 3rd, 5 layers is glass fabric, carries out hot pressing after completing assembly, and in process, compressive load per unit area is 2.0MPa, temperature is 120-130 DEG C, obtains lamination composite cutter template substrate, and stacking health 3 days is stand-by;
(6) according to required template pattern, utilize laser instrument or machining center to slot on substrate, spring steel cutter is embedded in substrate fixing, obtain lamination composite cutter template.
embodiment 2
A processing method for lamination composite cutter template, comprises the following steps:
(1) rounding is obtained 5mm veneer, be cut into corresponding large small breadth; Then veneer butt joint edge is carried out bevel grinding, inclined-plane and veneer surface angulation are 20 °; Carry out gluing splicing to inclined-plane again, and carry out local 220-230 DEG C of heating to mitered place, the time is 25 seconds, obtains whole crotch veneer;
(2) crotch veneer is placed in solids content be 30% phenolic resin glue dipping 4 hours, dipping temperature is 35-40 DEG C;
(3) glass fibre being arranged in solids content is flood 0.8 hour in the phenolic resins of 30%, and dipping temperature is 35-40 DEG C;
(4) veneer drying: carry out drying at 50-60 DEG C to the rear crotch veneer of dipping and glass fabric, being dried to moisture content is 8-10%, and carries out repairing treatment to the hole that dried single board exists;
(5) by 0.3mm PVC thin layer single spreading, glue-spread is 150g/m
2, carry out 5 layers of assembly, the 1st, 5 layer is PVC thin layer, and the 2nd, 4 layer is crotch veneer layer, 3rd layer is glass fabric, carries out hot pressing after completing assembly, and in process, compressive load per unit area is 1.8MPa, temperature is 120-130 DEG C, obtains lamination composite cutter template substrate, and health 6 days is stand-by;
(6) according to required template pattern, utilize laser instrument or machining center to slot on substrate, spring steel cutter is embedded in substrate fixing, obtain lamination composite cutter template.
embodiment 3
A processing method for lamination composite cutter template, comprises the following steps:
(1) rounding is obtained 10mm veneer, be cut into corresponding large small breadth; Then veneer butt joint edge is carried out bevel grinding, inclined-plane and veneer surface angulation are 5 °; Carry out gluing splicing to inclined-plane again, and carry out local 220-250 DEG C of heating to mitered place, the time is 20 seconds, obtains whole crotch veneer;
(2) crotch veneer is placed in solids content be 35% phenolic resin glue dipping 6 hours, dipping temperature is 35-40 DEG C;
(3) glass fibre being arranged in solids content is flood 1 hour in the phenolic resins of 35%, and dipping temperature is 35-40 DEG C;
(4) veneer drying: carry out drying at 50-60 DEG C to the rear crotch veneer of dipping and glass fabric, being dried to moisture content is 8-10%, and carries out repairing treatment to the hole that dried single board exists;
(5) by 0.2mm PVC thin layer single spreading, glue-spread is 120g/m
2, carry out 5 layers of assembly, the 1st, 5 layer is PVC thin layer, and the 2nd, 4 layer is crotch veneer layer, 3rd layer is glass fabric, carries out hot pressing after completing assembly, and in process, compressive load per unit area is 1.5MPa, temperature is 120-130 DEG C, obtains lamination composite cutter template substrate, and health 10 days is stand-by;
(6) according to required template pattern, utilize laser instrument or machining center to slot on substrate, spring steel cutter is embedded in substrate fixing, obtain lamination composite cutter template.
The present invention is not limited to above-mentioned detailed description of the invention, and those skilled in the art also can make multiple change accordingly, but to be anyly equal to the present invention or similar change all should be encompassed in the scope of the claims in the present invention.
Claims (4)
1. a processing method for lamination composite cutter template, is characterized in that, comprises the following steps:
(1) rounding is obtained 1-10mm veneer, be cut into corresponding large small breadth; Then veneer butt joint edge is carried out bevel grinding, inclined-plane and veneer surface angulation are 5-40 °; Carry out gluing splicing to inclined-plane again, and carry out local 200-250 DEG C of heating to mitered place, the time is 20-30 second, obtains whole crotch veneer;
(2) crotch veneer being placed in solids content is that the phenolic resin glue of 20-35% floods 3-6 hour, and dipping temperature is 35-40 DEG C;
(3) glass fibre being arranged in solids content is flood 0.5-1 hour in the phenolic resins of 20-35%, and dipping temperature is 35-40 DEG C;
(4) carry out drying at 50-60 DEG C to the rear crotch veneer of dipping and glass fabric, being dried to moisture content is 8-10%;
(5) by PVC thin layer single spreading, assembly requires that upper and lower top layer is PVC thin layer, and secondary skin is crotch veneer layer, other layer is glass fabric and crotch veneer layer intersecting, carry out hot pressing after completing assembly, obtain lamination composite cutter template substrate, stacking health 3-12 days is stand-by;
(6) according to required template pattern, utilize laser instrument or machining center to slot on substrate, cutter is embedded in substrate fixing, obtain lamination composite cutter template.
2. the processing method of lamination composite cutter template according to claim 1, is characterized in that: described PVC thickness of thin layer is 0.2-0.5mm.
3. the processing method of lamination composite cutter template according to claim 1, it is characterized in that: in described hot pressing, compressive load per unit area is 1.5-2.0MPa, and temperature is 120-130 DEG C.
4. the processing method of lamination composite cutter template according to claim 1, it is characterized in that: in the single spreading of step 5, glue-spread is 120-180g/m
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210539987.5A CN103029412B (en) | 2012-12-14 | 2012-12-14 | Processing method for laminated composite cutting die plate |
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| CN201210539987.5A CN103029412B (en) | 2012-12-14 | 2012-12-14 | Processing method for laminated composite cutting die plate |
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| CN103029412B true CN103029412B (en) | 2015-04-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103302711B (en) * | 2013-05-31 | 2015-06-03 | 中南林业科技大学 | Method for manufacturing heavy bridge panel |
| CN103302709B (en) * | 2013-05-31 | 2015-09-09 | 中南林业科技大学 | A kind of method that wooden beam slab manufactures |
| CN103934866B (en) * | 2014-04-15 | 2015-11-18 | 黑龙江省木材科学研究所 | A kind of manufacture method of diagonal plywood |
| CN112192677A (en) * | 2019-07-08 | 2021-01-08 | 康利源科技（天津）股份有限公司 | Method for manufacturing electrical laminated wood board |
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| CN100358712C (en) * | 2005-10-25 | 2008-01-02 | 南京林业大学 | Manufacturing method of high strength high wear resistant Yiyang cement mould board |
| CN101774190A (en) * | 2010-01-15 | 2010-07-14 | 江苏省苏科建设技术发展有限公司 | Carbon fiber fabric reinforced poplar laminated veneer lumber structural element and machining method thereof |
| CN202062445U (en) * | 2010-09-14 | 2011-12-07 | 粤和兴激光刀模（深圳）有限公司 | Sandwich type cutting die in honeycomb structure |
| CN101973051A (en) * | 2010-09-15 | 2011-02-16 | 王炳忠 | Production method of poplar laminated veneer lumber composite decorative plate |
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