CN115466462B - Preparation method of 3D precise ethylene propylene diene monomer embossing roller die - Google Patents
Preparation method of 3D precise ethylene propylene diene monomer embossing roller die Download PDFInfo
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- CN115466462B CN115466462B CN202111196624.1A CN202111196624A CN115466462B CN 115466462 B CN115466462 B CN 115466462B CN 202111196624 A CN202111196624 A CN 202111196624A CN 115466462 B CN115466462 B CN 115466462B
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- Prior art keywords
- vulcanized rubber
- ethylene propylene
- propylene diene
- diene monomer
- rubber elastomer
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- 238000004049 embossing Methods 0.000 title claims abstract description 42
- 229920002943 EPDM rubber Polymers 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 229920001971 elastomer Polymers 0.000 claims abstract description 58
- 239000004636 vulcanized rubber Substances 0.000 claims abstract description 53
- 239000000806 elastomer Substances 0.000 claims abstract description 50
- 238000000227 grinding Methods 0.000 claims abstract description 28
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 19
- 239000006229 carbon black Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000005498 polishing Methods 0.000 claims abstract description 13
- 238000010147 laser engraving Methods 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000004806 packaging method and process Methods 0.000 claims abstract description 7
- 238000004073 vulcanization Methods 0.000 claims description 33
- -1 cyclic olefin Chemical class 0.000 claims description 20
- 239000011265 semifinished product Substances 0.000 claims description 14
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 13
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 13
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 13
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 13
- 150000001412 amines Chemical class 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 12
- 239000000049 pigment Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 8
- 150000002978 peroxides Chemical group 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
- NSXPSOZPCYEURW-UHFFFAOYSA-N 2-[bis(prop-2-enyl)amino]ethanol Chemical compound OCCN(CC=C)CC=C NSXPSOZPCYEURW-UHFFFAOYSA-N 0.000 claims description 2
- AKNUHUCEWALCOI-UHFFFAOYSA-N N-ethyldiethanolamine Chemical compound OCCN(CC)CCO AKNUHUCEWALCOI-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- 239000001087 glyceryl triacetate Substances 0.000 claims description 2
- 235000013773 glyceryl triacetate Nutrition 0.000 claims description 2
- 229960002622 triacetin Drugs 0.000 claims description 2
- 235000021317 phosphate Nutrition 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 229920005862 polyol Polymers 0.000 claims 1
- 150000003077 polyols Chemical class 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 24
- 229910052742 iron Inorganic materials 0.000 abstract description 12
- 238000004088 simulation Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 abstract description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 14
- 229920000570 polyether Polymers 0.000 description 14
- OHNSJGHDEUJGTG-UHFFFAOYSA-N C1=CCCC1.C1=CC=CC1.C1=CC=CC1 Chemical compound C1=CCCC1.C1=CC=CC1.C1=CC=CC1 OHNSJGHDEUJGTG-UHFFFAOYSA-N 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241000872198 Serjania polyphylla Species 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/757—Moulds, cores, dies
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention provides a preparation method of a 3D precise ethylene propylene diene monomer embossing roller die, which comprises the steps of firstly preparing a thermally vulcanized rubber elastomer by taking ethylene propylene diene monomer, carbon black, a grinding aid and a vulcanizing agent as raw materials, preparing the thermally vulcanized rubber elastomer into a sheet with the thickness of 1.0mm through a mixer, winding the sheet on the surface of an iron roller, vulcanizing the iron roller wound with the sheet, and then grinding, polishing, laser engraving, cleaning and packaging to obtain the ethylene propylene diene monomer embossing roller die. The mould prepared by the invention changes the traditional complicated process of the embossing mould, the one-step molding process greatly shortens a plurality of variables of the mould in the production process, improves the precision of textures and the simulation degree of textures, can be used in various fields of industrial products, and has high precision and can completely simulate the fiber and skin feel of fabrics.
Description
Technical Field
The invention relates to the technical field of C08L23/16, in particular to a preparation method of a 3D precise ethylene propylene diene monomer embossing roller die.
Background
Roller embossing is growing with leather, and the variety of roller embossing is growing. The most typical of these is etching on iron. The common roller embossing etching is performed on the iron roller, industrial waste generated in the process has great influence on the environment, and the texture dead plate manufactured by etching does not have the visual impact and simulation effect caused by natural textures, and is also unfavorable for improving the appearance texture of industrial products.
Ethylene propylene diene monomer is gradually and widely applied to various industries due to high cost performance, excellent weather resistance, aging resistance and excellent chemical reagent corrosion resistance. Chinese patent CN109280394A discloses a rubber roller prepared by taking ethylene propylene diene monomer as one of main raw materials, which improves the printing effect and the image output effect of the roller.
Based on the above, the applicant proposes that in order to prepare the 3D precision ethylene propylene diene monomer embossing roller die, ethylene propylene diene monomer is used as an outer wrapping part of the embossing roller die, so that the simulation degree and precision of the die texture can be improved, the preparation process of the die can be simplified, the production energy consumption can be reduced, the production efficiency can be improved, and the pollution to the environment can be reduced.
Disclosure of Invention
The invention provides a preparation method of a 3D precise ethylene propylene diene monomer embossing roller die, which comprises the following steps:
(1) Pre-preparing a heat vulcanized rubber elastomer: mixing the preparation raw materials of the hot vulcanized rubber elastomer on a mixing roll, controlling the gap of the mixing roll to mix the raw materials into sheets, and cutting the sheets into sheets by a cutter;
(2) Pre-preparing an embossing roller: winding a roller by using the hot vulcanized rubber elastomer prepared in the step (1);
(3) And (3) vulcanization molding: placing the prefabricated embossing roller in the step (2) into a sealer for vulcanization;
(4) Grinding and polishing: naturally cooling the embossing roller vulcanized in the step (3), and grinding and polishing to obtain a semi-finished product;
(5) And (5) performing laser engraving, cleaning and packaging on the semi-finished product.
In a preferred embodiment, the number of windings of the heat-vulcanized rubber elastomer in the step (2) is 5 to 10, and the total winding thickness of the heat-vulcanized rubber elastomer is 0.5 to 1cm.
In a preferred embodiment, the vulcanizing temperature in step (3) is 120-150 ℃, the vulcanizing pressure is 2-5MPa, and the vulcanizing time is 12 hours.
In a preferred embodiment, the specific operating conditions for the vulcanization in step (3) are: the vulcanization temperature is 130 ℃, the vulcanization pressure is 3MPa, and the vulcanization time is 12h.
In a preferred embodiment, the natural cooling time in step (4) is 18-24 hours.
In a preferred embodiment, the natural cooling time in step (4) is 24 hours.
In a preferred embodiment, the semi-finished product prepared in step (4) has a surface gloss of 0.6 to 1.0.
In a preferred embodiment, the semi-finished product prepared in step (4) has a surface gloss of 0.8.
The invention provides a heat vulcanized rubber elastomer in a preparation method of a 3D precise ethylene propylene diene monomer embossing roller die, which comprises the following raw materials in parts by weight: 80-130 parts of ethylene propylene diene monomer rubber, 20-30 parts of pigment and filler, 5-10 parts of grinding aid and 5-8 parts of vulcanizing agent.
In a preferred embodiment, the preparation raw materials of the heat vulcanized rubber elastomer comprise, by weight, 90-110 parts of ethylene propylene diene monomer rubber, 20-25 parts of pigment and filler, 5-8 parts of grinding aid and 5 parts of vulcanizing agent.
In a preferred embodiment, the third monomer of the ethylene propylene diene monomer is a cyclic olefin, more preferably, the cyclic olefin is a copolymer of cyclopentene-dicyclopentadiene, and the copolymer of cyclopentene-dicyclopentadiene accounts for 3-10% of the ethylene propylene diene monomer by mole.
In the application, ethylene propylene diene monomer is purchased from Zhejiang Fuyang advanced technology Co., ltd, and the Mooney viscosity [ ML (1+4) 125 ℃ C. ] is 65.
In a preferred embodiment, the pigment and filler is selected from one or a combination of several of titanium dioxide, calcium carbonate, barium sulfate, talcum powder, bentonite, quartz powder, carbon black and white carbon black.
In a preferred embodiment, the pigment filler has a particle size of 0.1 to 50. Mu.m.
In a preferred embodiment, the pigment filler has a particle size of 0.1 to 10 μm, more preferably, the pigment filler has a particle size of 5 μm.
In a preferred embodiment, the pigment filler has an oil absorption value of 35-50cm 3/100 g, more preferably the pigment filler has an oil absorption value of 43cm 3/100 g.
In the application, the pigment and filler is carbon black, and is purchased from Tianjin U.S. chemical engineering Co., ltd, and the model is N990.
In a preferred embodiment, the grinding aid is selected from one or a combination of more of amine substances, siloxane substances, phosphate substances, glyceryl triacetate and polyalcohol.
In a preferred embodiment, the amine is selected from one or more of triethanolamine, diethanolamine, triisopropanolamine, N-ethyldiethanolamine, polyethanolamine, diallylethanolamine, polyetherolamine.
In a preferred embodiment, the polyetherol amine has an amine number of 52 to 59mgKOH/g.
In a preferred embodiment, the amine substances are triethanolamine and polyether alcohol amine, and the mass ratio of the triethanolamine to the polyether alcohol amine is 1: (0.2-0.6).
In a preferred embodiment, the mass ratio of triethanolamine to polyetherol amine is 1:0.3.
In a preferred embodiment, the vulcanizing agent is a peroxide vulcanizing agent, more preferably, the peroxide vulcanizing agent is at least one selected from the group consisting of dicumyl peroxide, di-t-butylperoxyisopropyl benzene, dibenzoyl peroxide, 2, 5-dimethyl-2, 5-di (t-butylperoxy) hexane, 1-bis-t-butylperoxycyclohexane.
In a preferred embodiment, the peroxide curing agent is a combination of dicumyl peroxide and dibenzoyl peroxide.
In a preferred embodiment, the mass ratio of dicumyl peroxide to dibenzoyl peroxide is (2-3): 1. more preferably, the mass ratio of dicumyl peroxide to dibenzoyl peroxide is 2.5:1.
In the research and development process, the applicant finds that the prepared hot vulcanized rubber elastomer has good wear resistance and thermal stability, better precision of the embossing roller mould texture is given, and mechanical strength such as toughness of the hot vulcanized rubber elastomer is improved by adding the preparation raw materials such as the peroxide vulcanizing agent composed of carbon black with specific particle size and specific oil absorption value, dicumyl peroxide and dibenzoyl peroxide.
The applicant speculates that the possible reasons are that the specific carbon black added in the application has better dispersibility and compatibility with the ethylene propylene diene monomer rubber, avoids the carbon black agglomeration phenomenon in the thermally vulcanized rubber elastomer, reduces the surface roughness of the thermally vulcanized rubber elastomer, improves the precision of carving textures in the subsequent laser carving process, and meanwhile, the addition of the specific peroxide vulcanizing agent avoids the phenomena of bubbling, pinholes, lack of rubber, cracking and residual internal stress in the rubber curing process, improves the surface smoothness of the rubber, and improves the precision, the simulation degree and the glossiness of the textures of the mold prepared by the rubber.
In a preferred embodiment, the preparation raw materials of the heat vulcanized rubber elastomer comprise, by weight, 100 parts of ethylene propylene diene monomer rubber, 20 parts of pigment and filler, 5 parts of grinding aid and 5 parts of vulcanizing agent.
Compared with the prior art, the invention has the beneficial effects that:
1. the specific peroxide vulcanizing agent is added, so that the hot vulcanized rubber elastomer is fully vulcanized at a lower temperature, the phenomena of bubbling, pinholes, rubber shortage, cracking and residual internal stress in the rubber vulcanization process are avoided, the surface smoothness of the rubber is improved, and the precision, the simulation degree and the glossiness of the texture of the mold prepared by the rubber are improved.
2. The invention adopts the specific ethylene propylene diene monomer rubber, carbon black with specific particle size and other raw materials, improves the high temperature resistance of the heat vulcanized rubber elastomer, improves the toughness of the heat vulcanized rubber elastomer, reduces the occurrence probability of texture detail change and texture loss phenomenon caused by heat in the laser engraving process, and improves the precision of the patterns of the heat vulcanized rubber elastomer in the laser engraving process.
3. According to the invention, the unvulcanized thermal vulcanized rubber elastomer is wound on the surface of the iron roller, and the ethylene propylene diene monomer embossing roller is prepared by the way of vulcanization molding and then post-treatment, so that the bonding degree of vulcanized rubber and the iron roller is improved, the phenomena of tearing, cracking, deformation and the like in the assembling process of the molded vulcanized rubber and the iron roller are avoided, and the touch feeling, the engraving precision and the using satisfaction of the embossing roller prepared by the invention are improved.
4. The invention changes the traditional complex process of the embossing die, greatly shortens a plurality of variables of the die in the production process by one-step molding process, and improves the precision and the simulation degree of the texture. The mold of the invention can be used in various fields of industrial products, has strong advantage in bionic, and has precision which can completely simulate the fiber of the fabric and the skin feel of the skin.
Drawings
Fig. 1 is a schematic cross-sectional structure of a 3D precision ethylene propylene diene monomer embossing roller mold.
Wherein, an iron roll shaft is A; b hot vulcanized rubber elastic non-laser engraved parts; and C, engraving precise textures on the heat vulcanized rubber elastomer.
Detailed Description
Example 1
The embodiment provides a preparation method of a 3D precise ethylene propylene diene monomer embossing roller die, which comprises the following steps:
(1) Pre-preparing a heat vulcanized rubber elastomer: the preparation raw materials of the hot vulcanized rubber elastomer are mixed on a mixer, the gap of the mixer is controlled to be 1.0mm, the mixed materials are made into continuous thin sheets with the thickness of 1.0mm, and then the thin sheets are cut into sheets by a cutter.
(2) Pre-preparing an embossing roller: winding the iron roller by using the hot vulcanized rubber elastomer prepared in the step (1), wherein the winding number of the hot vulcanized rubber elastomer is 10, and the total winding thickness of the hot vulcanized rubber elastomer is 1.0cm.
(3) And (3) vulcanization molding: and (3) putting the prefabricated embossing roller in the step (2) into a sealer for vulcanization, wherein the vulcanization temperature is 130 ℃, the vulcanization pressure is 3MPa, and the vulcanization time is 12 hours.
(4) Grinding and polishing: naturally cooling the embossing roller vulcanized in the step (3) for 24 hours, and grinding and polishing until the surface gloss is 0.8 to obtain a semi-finished product.
(5) And (5) performing laser engraving, cleaning and packaging on the semi-finished product.
The preparation raw materials of the heat vulcanized rubber elastomer comprise, by weight, 100 parts of ethylene propylene diene monomer rubber, 20 parts of carbon black, 5 parts of grinding aid and 5 parts of vulcanizing agent.
The ethylene propylene diene monomer is purchased from Zhejiang Fuyang and is subjected to a chemical technology Co., ltd, the Mooney viscosity (ML (1+4) 125 ℃) is 65, and the polymerized third monomer is a copolymer of cyclopentene-dicyclopentadiene.
The carbon black is purchased from Tianjin Union chemical technology Co., ltd, and the model is N990.
The grinding aid is triethanolamine and polyether alcohol amine, and the mass ratio of the triethanolamine to the polyether alcohol amine is 1:0.3, the amine value of the polyether alcohol amine is 52-59mgKOH/g.
The vulcanizing agent is dicumyl peroxide and dibenzoyl peroxide, and the mass ratio of the dicumyl peroxide to the dibenzoyl peroxide is 2.5:1.
Example 2
The embodiment provides a preparation method of a 3D precise ethylene propylene diene monomer embossing roller die, which comprises the following steps:
(1) Pre-preparing a heat vulcanized rubber elastomer: the preparation raw materials of the hot vulcanized rubber elastomer are mixed on a mixer, the gap of the mixer is controlled to be 1.0mm, the mixed materials are made into continuous thin sheets with the thickness of 1.0mm, and then the thin sheets are cut into sheets by a cutter.
(2) Pre-preparing an embossing roller: winding the iron roller by using the hot vulcanized rubber elastomer prepared in the step (1), wherein the winding number of the hot vulcanized rubber elastomer is 10, and the total winding thickness of the hot vulcanized rubber elastomer is 1.0cm.
(3) And (3) vulcanization molding: and (3) putting the prefabricated embossing roller in the step (2) into a sealer for vulcanization, wherein the vulcanization temperature is 130 ℃, the vulcanization pressure is 3MPa, and the vulcanization time is 12 hours.
(4) Grinding and polishing: naturally cooling the embossing roller vulcanized in the step (3) for 24 hours, and grinding and polishing until the surface gloss is 0.8 to obtain a semi-finished product.
(5) And (5) performing laser engraving, cleaning and packaging on the semi-finished product.
The preparation raw materials of the heat vulcanized rubber elastomer comprise, by weight, 110 parts of ethylene propylene diene monomer rubber, 30 parts of carbon black, 10 parts of grinding aid and 6 parts of vulcanizing agent.
The ethylene propylene diene monomer is purchased from Zhejiang Fuyang and is subjected to a chemical technology Co., ltd, the Mooney viscosity (ML (1+4) 125 ℃) is 65, and the polymerized third monomer is a copolymer of cyclopentene-dicyclopentadiene.
The carbon black is purchased from Tianjin Union chemical technology Co., ltd, and the model is N990.
The grinding aid is triethanolamine and polyether alcohol amine, and the mass ratio of the triethanolamine to the polyether alcohol amine is 1:0.3, the amine value of the polyether alcohol amine is 52-59mgKOH/g.
The vulcanizing agent is dicumyl peroxide and dibenzoyl peroxide, and the mass ratio of the dicumyl peroxide to the dibenzoyl peroxide is 2.5:1.
Example 3
The embodiment provides a preparation method of a 3D precise ethylene propylene diene monomer embossing roller die, which comprises the following steps:
(1) Pre-preparing a heat vulcanized rubber elastomer: the preparation raw materials of the hot vulcanized rubber elastomer are mixed on a mixer, the gap of the mixer is controlled to be 1.0mm, the mixed materials are made into continuous thin sheets with the thickness of 1.0mm, and then the thin sheets are cut into sheets by a cutter.
(2) Pre-preparing an embossing roller: winding the iron roller by using the hot vulcanized rubber elastomer prepared in the step (1), wherein the winding number of the hot vulcanized rubber elastomer is 10, and the total winding thickness of the hot vulcanized rubber elastomer is 1.0cm.
(3) And (3) vulcanization molding: and (3) putting the prefabricated embossing roller in the step (2) into a sealer for vulcanization, wherein the vulcanization temperature is 130 ℃, the vulcanization pressure is 3MPa, and the vulcanization time is 12 hours.
(4) Grinding and polishing: naturally cooling the embossing roller vulcanized in the step (3) for 24 hours, and grinding and polishing until the surface gloss is 0.8 to obtain a semi-finished product.
(5) And (5) performing laser engraving, cleaning and packaging on the semi-finished product.
The preparation raw materials of the heat vulcanized rubber elastomer comprise, by weight, 100 parts of ethylene propylene diene monomer rubber, 20 parts of carbon black, 5 parts of grinding aid and 5 parts of di-tert-butyl peroxyisopropyl benzene.
The ethylene propylene diene monomer is purchased from Zhejiang Fuyang and is subjected to a chemical technology Co., ltd, the Mooney viscosity (ML (1+4) 125 ℃) is 65, and the polymerized third monomer is a copolymer of cyclopentene-dicyclopentadiene.
The carbon black is purchased from Tianjin Union chemical technology Co., ltd, and the model is N990.
The grinding aid is triethanolamine and polyether alcohol amine, and the mass ratio of the triethanolamine to the polyether alcohol amine is 1:0.3, the amine value of the polyether alcohol amine is 52-59mgKOH/g.
Example 4
The embodiment provides a preparation method of a 3D precise ethylene propylene diene monomer embossing roller die, which comprises the following steps:
(1) Pre-preparing a heat vulcanized rubber elastomer: the preparation raw materials of the hot vulcanized rubber elastomer are mixed on a mixer, the gap of the mixer is controlled to be 1.0mm, the mixed materials are made into continuous thin sheets with the thickness of 1.0mm, and then the thin sheets are cut into sheets by a cutter.
(2) Pre-preparing an embossing roller: winding the iron roller by using the hot vulcanized rubber elastomer prepared in the step (1), wherein the winding number of the hot vulcanized rubber elastomer is 10, and the total winding thickness of the hot vulcanized rubber elastomer is 1.0cm.
(3) And (3) vulcanization molding: and (3) putting the prefabricated embossing roller in the step (2) into a sealer for vulcanization, wherein the vulcanization temperature is 130 ℃, the vulcanization pressure is 3MPa, and the vulcanization time is 12 hours.
(4) Grinding and polishing: naturally cooling the embossing roller vulcanized in the step (3) for 24 hours, and grinding and polishing until the surface gloss is 0.8 to obtain a semi-finished product.
(5) And (5) performing laser engraving, cleaning and packaging on the semi-finished product.
The preparation raw materials of the heat vulcanized rubber elastomer comprise, by weight, 100 parts of ethylene propylene diene monomer rubber, 20 parts of carbon black, 5 parts of grinding aid and 5 parts of vulcanizing agent.
The ethylene propylene diene monomer is purchased from Zhejiang Fuyang and is subjected to a chemical technology Co., ltd, the Mooney viscosity (ML (1+4) 125 ℃) is 65, and the polymerized third monomer is a copolymer of cyclopentene-dicyclopentadiene.
The carbon black was purchased from Mitsubishi, japan, model #5.
The grinding aid is triethanolamine and polyether alcohol amine, and the mass ratio of the triethanolamine to the polyether alcohol amine is 1:0.3, the amine value of the polyether alcohol amine is 52-59mgKOH/g.
The vulcanizing agent is dicumyl peroxide and dibenzoyl peroxide, and the mass ratio of the dicumyl peroxide to the dibenzoyl peroxide is 2.5:1.
Performance testing
And (3) carrying out the precision, the surface roughness and the glossiness of the surface texture on the ethylene propylene diene monomer embossing roller die prepared in the embodiment. The test results are recorded in table 1. Wherein the precision test was observed with a 50-fold magnification, the texture difference value (μm) of the comparative standard and the examples. The surface roughness is tested by needle triggering with reference to national standard GB/T1031. Wherein the glossiness is measured by a spectroscopic tester with reference to the standard JJJG 696-2015.
TABLE 1
| Glossiness (Gs) | Precision (mum) | Surface roughness (mu m) | |
| Example 1 | 0.5 | 0.5 | 0.3 |
| Example 2 | 0.45 | 0.55 | 0.3 |
| Example 3 | 0.5 | 0.75 | 0.6 |
| Example 4 | 0.55 | 0.65 | 0.5 |
Claims (6)
1. The preparation method of the 3D precise ethylene propylene diene monomer embossing roller die is characterized by comprising the following steps of:
(1) Pre-preparing a heat vulcanized rubber elastomer: mixing the preparation raw materials of the hot vulcanized rubber elastomer on a mixing roll, controlling the gap of the mixing roll to mix the raw materials into sheets, and cutting the sheets into sheets by a cutter;
(2) Pre-preparing an embossing roller: winding a roller by using the hot vulcanized rubber elastomer prepared in the step (1);
(3) And (3) vulcanization molding: placing the prefabricated embossing roller in the step (2) into a sealer for vulcanization;
(4) Grinding and polishing: naturally cooling the embossing roller vulcanized in the step (3), and grinding and polishing to obtain a semi-finished product;
(5) Performing laser engraving, cleaning and packaging on the semi-finished product;
The preparation raw materials of the heat vulcanized rubber elastomer comprise the following components in parts by weight: 80-130 parts of ethylene propylene diene monomer rubber, 20-30 parts of pigment and filler, 5-10 parts of grinding aid and 5-8 parts of vulcanizing agent;
The pigment and filler is carbon black, and the model is N990;
The vulcanizing agent is a peroxide vulcanizing agent, the peroxide vulcanizing agent is a combined substance of dicumyl peroxide and dibenzoyl peroxide, and the mass ratio of the dicumyl peroxide to the dibenzoyl peroxide is (2-3): 1.
2. The method according to claim 1, wherein the number of windings of the heat-vulcanized rubber elastomer in the step (2) is 5 to 10, and the total winding thickness of the heat-vulcanized rubber elastomer is 0.5 to 1.0cm.
3. The method according to claim 1, wherein the specific operating conditions for the vulcanization in step (3) are: the vulcanization temperature is 120-150 ℃, the vulcanization pressure is 2-5MPa, and the vulcanization time is 12h.
4. A method of preparation according to claim 3 wherein the third monomer polymerized from ethylene propylene diene monomer is a cyclic olefin.
5. The method according to claim 4, wherein the grinding aid is one or a combination of several selected from the group consisting of amines, siloxanes, phosphates, glyceryl triacetate and polyols.
6. The preparation method according to claim 5, wherein the amine is one or more selected from the group consisting of triethanolamine, diethanolamine, triisopropanolamine, N-ethyldiethanolamine, polyethanolamine, diallylethanolamine and polyetherolamine.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1579732A (en) * | 2003-08-05 | 2005-02-16 | 通用电气公司 | Process and apparatus for embossing a film surface |
| KR20090049716A (en) * | 2007-11-14 | 2009-05-19 | 이희춘 | Rubber roll for steel-making and manufacturing method thereof |
| CN101618571A (en) * | 2009-07-23 | 2010-01-06 | 沈英 | Ceramic plate stamping technology and ceramic plate stamping device |
| CN103547452A (en) * | 2011-03-22 | 2014-01-29 | 伊斯曼柯达公司 | Laser-engraveable flexographic printing precursors |
| KR20150136772A (en) * | 2014-05-28 | 2015-12-08 | 주식회사 진영엘이 | Embo Roll and Method for Preparing the Same |
| CN107776179A (en) * | 2017-10-30 | 2018-03-09 | 桐城运城制版有限公司 | A kind of embossing cylinder processing technology |
| CN108819446A (en) * | 2018-06-08 | 2018-11-16 | 昆山运城压纹制版有限公司 | A kind of laser resin roll and its processing process |
| CN109280394A (en) * | 2018-10-12 | 2019-01-29 | 广州德润橡胶制品有限公司 | A kind of semi-conductive silicone rubber roller material of high repeated charge and preparation method thereof |
| CN208498837U (en) * | 2018-07-09 | 2019-02-15 | 上饶市江能新型材料有限公司 | A kind of environment-friendly type grinding aid processing filling apparatus |
| CN110615648A (en) * | 2018-06-20 | 2019-12-27 | 尧柏特种水泥技术研发有限公司 | Decorative cement |
| CN112654487A (en) * | 2018-10-01 | 2021-04-13 | 东丽薄膜先端加工股份有限公司 | Silicone rubber roll for embossing, method and apparatus for producing plastic film using same, and surface protective film |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005162350A (en) * | 2003-11-28 | 2005-06-23 | Sumitomo Rubber Ind Ltd | Paper feeding rubber roller and manufacturing method thereof |
-
2021
- 2021-10-14 CN CN202111196624.1A patent/CN115466462B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1579732A (en) * | 2003-08-05 | 2005-02-16 | 通用电气公司 | Process and apparatus for embossing a film surface |
| KR20090049716A (en) * | 2007-11-14 | 2009-05-19 | 이희춘 | Rubber roll for steel-making and manufacturing method thereof |
| CN101618571A (en) * | 2009-07-23 | 2010-01-06 | 沈英 | Ceramic plate stamping technology and ceramic plate stamping device |
| CN103547452A (en) * | 2011-03-22 | 2014-01-29 | 伊斯曼柯达公司 | Laser-engraveable flexographic printing precursors |
| KR20150136772A (en) * | 2014-05-28 | 2015-12-08 | 주식회사 진영엘이 | Embo Roll and Method for Preparing the Same |
| CN107776179A (en) * | 2017-10-30 | 2018-03-09 | 桐城运城制版有限公司 | A kind of embossing cylinder processing technology |
| CN108819446A (en) * | 2018-06-08 | 2018-11-16 | 昆山运城压纹制版有限公司 | A kind of laser resin roll and its processing process |
| CN110615648A (en) * | 2018-06-20 | 2019-12-27 | 尧柏特种水泥技术研发有限公司 | Decorative cement |
| CN208498837U (en) * | 2018-07-09 | 2019-02-15 | 上饶市江能新型材料有限公司 | A kind of environment-friendly type grinding aid processing filling apparatus |
| CN112654487A (en) * | 2018-10-01 | 2021-04-13 | 东丽薄膜先端加工股份有限公司 | Silicone rubber roll for embossing, method and apparatus for producing plastic film using same, and surface protective film |
| CN109280394A (en) * | 2018-10-12 | 2019-01-29 | 广州德润橡胶制品有限公司 | A kind of semi-conductive silicone rubber roller material of high repeated charge and preparation method thereof |
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