CN109426081A - A kind of Metal Substrate photopolymer plate production technology - Google Patents
A kind of Metal Substrate photopolymer plate production technology Download PDFInfo
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- CN109426081A CN109426081A CN201710790604.4A CN201710790604A CN109426081A CN 109426081 A CN109426081 A CN 109426081A CN 201710790604 A CN201710790604 A CN 201710790604A CN 109426081 A CN109426081 A CN 109426081A
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- metal substrate
- plate
- release film
- production technology
- photopolymer plate
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
Abstract
The invention discloses a kind of Metal Substrate photopolymer plate production technologies, the technique is the following steps are included: (1) prefabricated photosensitive elastomer: material being kneaded in an extruder and forms uniform plate hot melt, hot melt is expressed by extruder die head be enclosed with release film on roller, forming the photosensitive elastomer body that two sides is covered with release film；(2) Metal Substrate is bonded: photosensitive elastomer body being lain on the platform of make-up machine, release film is torn, is covered with the metal base for being coated with adhesive；(3) it pastes film: the photosensitive elastomer body for being bonded metal base being overturn, the release film on another surface of photosensitive elastomer body is torn, is covered with functionally film with make-up machine, obtains Metal Substrate photopolymer plate.The Metal Substrate resin plate produced using present invention process is transparent, elasticity is good, bubble-free, plate is smooth, press resistance rate is high, dimensionally stable, and bonding force is secured, and printing does not take off bottom for a long time.
Description
Technical field
The invention belongs to the technical field of producing of galley, and in particular to a kind of Metal Substrate photopolymer plate production work
Skill.
Background technique
In recent years, the raising with the continuous development and press of Packaging Box industry to environmental requirement, flexible version printing
It is rapidly developed with the mode of printing of its unique high-efficiency low-pollution.Flexible photosensitive resin plate using photosensitive elastomer body to ultraviolet light or
Laser sensitive characteristic exposes in flexible photosensitive resin plate platemaking machine, and master copy image is imaged on photosensitive elastomer body, passes through
The available printing plate for printing after development.Flexible photosensitive resin plate includes hand engraving flexographic, casts flexographic, is photosensitive
The different types such as resin plate.For photopolymer plate compared with flexographic, shrinkage is small, will not generate dilatation in plate-making, can
With the accurate printing plate of manufactured size, and good stability of the dimension, version thinner than rubber is taller in plate-making precision.Flexible photosensitive resin
Version has the speciality of its own and advantage in this field especially suitable for packages printing: it is thick and solid, mass colour is consistent, in packages printing
In, offset printing is not easy to reach the level of flexo；It is printed using nontoxic water-based ink, so being widely used in food and drug packet
Dress；The medium of printability is extensive；Lower production costs；Equipment investment is few compared with the offset printing of same size or gravure equipment.
Mentioned in the present invention is exactly solid metal base photopolymer plate, and photopolymer resin version is divided to two kinds: one is liquid version, one
Kind is solid version.Compared with liquid version, solid photopolymer plate good stability of the dimension, the space of a whole page is flexible influenced by epidemic disaster it is smaller,
Application range is wider.But substrate used in above-mentioned photopolymer plate is substantially the plastic basis material based on PET, size is steady
Qualitative and press resistance rate is relatively poor, for printings such as the marketable securities of more impressions it is difficult to ensure that consistency.And Metal Substrate resin plate
It is met the requirements with the impression and stability of superelevation.
Patent in terms of the soft version of Metal Substrate is concentrated mainly on Na Pu, BASF, Japan's spinning, Du Pont, Hua Guangji company.
US380138 is patent of the Japan about Metal Substrate soft version early stage, it is related to the pretreatment of base steel, aluminium base version, the base of adhesive layer
Plinth formula and coating；German earlier patents EP0053260A1 is related to bonding layer formula, and the right of this two patents is whole
Only.Tri- patents of US4385109, US4517277, US4849307 are BASF in terms of Metal Substrate washes version；
In terms of US20030178130A1, US20040187719A1 are the soft version of Fu Linte (predecessor is BASF AG) solvent type Metal Substrate
Patent, be the important references of my company's project.US20030178130A1 be concentrated mainly on adhesive layer design, elastomer layer and
The processes such as solvent washing processing.12-15 microns of adhesive layers, after 170 DEG C of dry 2.5min, shape are designed on the aluminum substrate of 0.3mm
At the 80-100 micron rubber grain of roughening, tie layer surface is not glued, and aluminum substrate can be used with stacking, promoted aluminum substrate with it is photosensitive
The cohesive force of elastomer;It bonds force value requirement > 20N/cm2.US20040187719A1 is related to version base, adhesive layer, elastomer
The core contents such as layer, protective film, 675 microns of plate overall thickness, by 125 microns of thick protective films, 10 microns of thick adherent layers,
350 microns of thick elastomer layers, 20 microns of thick adhesive layers and 170 microns of metal base supporter are constituted；Lithography process is first
Positive pre-exposure 3 seconds, front main exposure 2.5 minutes, then with washing version development 30 DEG C of mixed liquor flushing 4.5min, 140 DEG C later
Then dry 5min goes viscous and post-processes each 5min, entire lithography process used time 23min has catered to quick ctp request；It is
The technology source of Fu Linte Nyloflex N36 metal flexible version.WO9422057A1,US5976763,US6127094A1,
This six patents of US20030175622A1, WO2004069916A2, WO200500943999A2 are the applications of Na Pu system house,
Belong to Metal Substrate washing flexographic plate patent；WO9422057A1, US5976763, US6127094A1 mainly describe cross-linked particles
Synthetic technology and the plate formula technique being consequently formed, compare wash edition speed, tensile strength, extensibility, elasticity modulus in detail
With the performances such as hardness.The WO200500943999A2 starting point is to develop to improve the cohesive forces such as elastomer and aluminium base, base steel
High performance bonding layer formula, using polyaminoester emulsion, vinyl acrylic copolymers, nano particle pre-dispersed liquid, premix
Surfactant and dyestuff are coated on steel, in aluminium base, improve the cohesive force of elastomer and Metal Substrate.US2005062126A1,
US20050238999A1, US20050123856A1 belong to patent of the same clan, are all to receive general Metal Substrate with US20060057499A1
The soft version patent of heat development.CN1882877A, US2004035638, WO2005062126 belong to Na Pu company Metal Substrate heat of the same clan
Soft version patent of developing and CN1806205A patent, which describe to be applied to reflective pigments mixture in steel version, forms height instead
The substrate of penetrating property is conducive to improve image taking speed.JP2007108478A, JP2007108477A of Japanese Japan's spinning,
Tri- Metal Substrates of JP2007108476A wash soft version patent and belong to patent families.JP2007108476A belongs to digitlization Metal Substrate
Flexographic plate patent is washed, it is detailed to describe its preparation process method.
But Metal Substrate resin plate manufacturing process has not been reported.
Summary of the invention
The purpose of the present invention is to solve the in short supply of domestic Metal Substrate photopolymer plate plate, promote the flexographic plate in China
The development in pluralism of printing provides a kind of production technology of Metal Substrate photopolymer plate plate.
The object of the present invention is achieved in the following manner:
A kind of Metal Substrate photopolymer plate production technology, it is characterised in that: the technique the following steps are included:
(1) material for being mixed with emulsion, filling oil and thermoplastic elastomer (TPE) prefabricated photosensitive elastomer: is kneaded shape in an extruder
At uniform plate hot melt, melting temperature is 90-170 DEG C；Hot melt is expressed by extruder die head be enclosed with it is release
Film on roller, rotated synchronously with extruder material and to roller, form the photosensitive elastomer body that two sides is covered with release film, be cooled to
The photosensitive elastomer body of certain size is made by trimming, traction, cut off operation for room temperature sizing；
Cover release film: the lower film of flexible photosensitive resin plate is PET base release film, has applied a leafing in advance in the wherein one side of film
Type substance is conducive to remove in next step, referred to as release film, and non-silicone oil release film manufacturer is that the farsighted China's coating science and technology in Shenzhen has
Limit company provides.The film for coating mould release in advance is served as a contrast in up-down rollers respectively, the back side of release layer is made to be close to up-down rollers
Surface.The hot melt come out from die head is deposited between upper roller and lower roll, and adjustable roll gap adapts to the plate of different-thickness,
With the rotation to roll calendar machine, hot melt is pressed into the shape of plate.A pair of of help roll is added after to roll calendar machine, has led to
The clamping and traction for crossing help roll make plate be easy to move forwards to roller surface.
Cooling and shaping: because plate has certain thickness, one-step cooling distance is needed to be cooled to room temperature plate.
Plate after cooling and shaping is successively through following process:
Trimming: two sides of plate are cut, the width requirement of product is reached.
Traction: dragger is that a pair makes entire version road uniform forward motion under some tension by traction roller to roller.
Cutting: according to the plate length dimension set, using plate is cut online, formed individual, up to specification want
The plate asked.
Conveying: plate is transported to by conveyer belt and is received at version.
Detection: carrying out performance detection to prefabricated photosensitive elastomer, paste the quality certification, after indicating relevant information, is sent into semi-finished product
Library.
(2) Metal Substrate is bonded: photosensitive elastomer body made from step (1) being lain on the platform of make-up machine, back side negative pressure
Absorption is fixed, and tears the release film of photosensitive elastomer body upper surface, the metal base for being coated with adhesive is covered with make-up machine；
(3) it pastes film: the photosensitive elastomer body overturning of metal base will be bonded, make the platform of metal base closely make-up machine,
Negative-pressure adsorption tears the release film on another surface of photosensitive elastomer body, is covered with functionally film with make-up machine, using cutting, receive
Version, obtains Metal Substrate photopolymer plate.Functionally the film covering method of film can cover individual or package film.For overlay film is wrapped, need
Cut process.
Also cut according to neat in edge degree and plate size, receive version, be transported to warehouse for finished product etc..
In present invention process, the product of adjustment photosensitive liquid, filling oil and the available different hardness of thermoplastic elastomer (TPE).When
When filling oily ratio increase, plate hardness is reduced, and when photosensitive liquid proportional increases, plate hardness rises.Plate hardness is usually in Shao
Between family name 50-80.
In present invention process, the product of the available different-thickness in extruder lip gap is adjusted.
The mass percent of the emulsion is 5-20%, and the mass percent for filling oil is 8-40%, thermoplastic elastomer
Mass percent is 50-85%.
The release film is non-silicone oil release film.
The metal base is aluminium base or magnetic stainless steel base.
The adhesive coated on the metal base is ultraviolet light cross-linking substance.
In step (2), the mode that metal base first passes through negative-pressure adsorption is fixed on the upper mounting plate of make-up machine, when fitting,
One end of metal base and photosensitive elastomer body is first bonded, and remainder is rolled by pressure roller, metal base and photosensitive elastomer body
Being bonded angle is 1-10 °；The too big plate of angle is easily-deformable, and angle too small can generate bubble, and calendering roller pressure cannot be too big, otherwise
Plate warpage.
The metal base is 2-5 ° with the angle that is bonded of photosensitive elastomer body.
When the metal base and photosensitive elastomer show consideration for conjunction, the pressure of pressure roller is 0.01-1Mpa.
When the metal base and photosensitive elastomer show consideration for conjunction, the pressure of pressure roller is 0.1Mpa.
The functionally film is laser ablation black film or anti-sticking composite membrane.
The soft version of Metal Substrate only has wheat dolantin and the production of 2 company of Fu Linte in the world, and Metal Substrate resin plate production technology exists
Anywhere have no and deliver, technology is kept absolutely secret, and plate price is high, it is serious restrict China's top grade environmental printing into
Step.The present invention will break offshore company's technical barrier, develop China's first generation Metal Substrate resin plate product, have far-reaching strategy
Meaning.
The Metal Substrate resin plate produced using present invention process is transparent, elasticity is good, bubble-free, plate are smooth, press resistance rate
High, dimensionally stable, bonding force is secured, and printing does not take off bottom for a long time.
Detailed description of the invention
Fig. 1 is the preparation process schematic diagram of photosensitive elastomer body.
Fig. 2 is Metal Substrate fitting or the preparation process schematic diagram that upper film pastes.
Specific embodiment
In the present invention metal based adhesive the preparation method is as follows:
(1) under yellow safety lamp, ultraviolet light cross-linking resin, photoinitiator, polymerisable monomer, antihalation substance are dissolved in molten
It in agent, stirring at normal temperature 4 hours, is completely dissolved to substance, obtains the ultraviolet light cross-linking coating fluid of solid content 3-15%.Wherein dyestuff
It can be dissolved in advance with crosslinked resin.
(2) coating fluid can be coated on PET or PE using coating methods such as anilox roll, extruding, dip-coatings, at 80-100 DEG C
Under the conditions of, it is 3 minutes dry.
Ultraviolet light cross-linking resin can be urethane acrylate copolymer, polyurethane vinyl acetate in invention adhesives
Ester copolymer, polyvinyl acetate/acrylate copolymer or their mixture, preferably acrylated urethane resins,
It is 60-170 DEG C more fortunately of its softening point, optimal at 80-150 DEG C；
Photoinitiator can be benzophenone in invention adhesives, rice sneers ketone, 4- acetoxyl group -4 '-diethylamide hexichol
Ketone, benzoin ethyl ether, Alpha-hydroxy cumene ketone, Alpha-hydroxy phenylcyclohexyl ketone, 2- phenyl -2,2- dimethoxy acetyl
Benzophenone, 2- tertiary butyl anthraquinone, isopropyl thioxanthone anthraquinone, six base 1 of (morpholinyl benzoyl) 1-, 1(dimethylamino) propane, benzene idol
Acyl, benzoin etc., trade names have 184,369,651,819,907,1173, BP, ITX, TPO etc., and additive amount accounts for solid amount
0.2% or more.
Acryloyl-oxy ester group or the polymerizable monomer of methacryloxypropyl ester group double bond can be list in invention adhesives
Degree of functionality, two degrees of functionality or polyfunctionality.Above-mentioned monomer boiling point is preferably at 100 DEG C or more, and intersolubility is good.Such monomer has
(methyl) acrylic acid -2- hydroxyl ethyl ester, (methyl) 2-hydroxypropyl acrylate, butyl acrylate, 2-ethyl hexyl acrylate, ethyoxyl
Ethyl propylene acid esters, 2- phenoxyethyl acrylate, 1,3-PD two (methyl) acrylate, 1,4-butanediol two
(methyl) acrylate, 1,5-PD two (methyl) acrylate, 1,6- hexylene glycol two (methyl) acrylate, three contracting second
Glycol two (methyl) acrylate, four condensed ethandiol two (methyl) acrylate, five condensed ethandiol two (methyl) acrylate, two
Propylene glycol diacrylate, tripropylene glycol two (methyl) acrylate, four contracting propylene glycol two (methyl) acrylate, new penta 2
Alcohol diacrylate, phthalic acid diethylene glycol diacrylate, ethoxylated bisphenol a diacrylate, ethoxylation three
Hydroxymethyl-propane triacrylate, glycerol propoxylate triacrylate, 2,2- bis- (p-hydroxybenzene)-propane two (methyl) third
Olefin(e) acid ester, dihydroxy methylpropane two (methyl) acrylate, trimethylolpropane tris (methyl) acrylate, pentaerythrite two
(methyl) acrylate, pentaerythrite three (methyl) acrylate, pentaerythrite four (methyl) acrylate etc..
Solvent for use can be alcohol solvent, ketone solvent, hydrocarbon solvent, amide solvent, ether in invention adhesives
Class solvent etc., such as methanol, ethyl alcohol, propyl alcohol, butanol, ethylene glycol, acetone, butanone, cyclohexanone, pyrrolidones, N- crassitude
Ketone, N,N-dimethylformamide, DMAC N,N' dimethyl acetamide, methylene chloride, chloroform, benzene, toluene etc..
The absorption that antihalation material demand has had the light of wavelength 365nm in invention adhesives, the antihalation substance
Dispersion in advance is needed if it is pigment；Antihalation substance is also possible to ultraviolet absorber.
It can be found in about the metal based adhesive in the present invention application No. is 200610107057.7, it is entitled photosensitive
The narration about adhesive layer in resin plate support and preparation method thereof.
Laser ablation membrane preparation method is as follows in the present invention:
(1) first that the 60-80% of carbon black, infrared laser ablation dyestuff, the whole of dispersing agent and polymer adhesive gross mass is molten
Organic in the mixed solvent that solution is formed in aromatic hydrocarbons and alcohols, solid material content 30-70% first disperse 0.5- with high speed disperser
It 1.5 hours, then uses ball mill grinding 3-5 hours again, test particle size carbon black reaches 50-800nm；
(2) surplus polymer adhesive, surfactant and other auxiliary agents are added to the mixing of the compositions such as amides and aromatic hydrocarbons
In solvent, solid material content 30-80%, after stirring is completely dissolved, then the carbon black dispersion liquid that step (1) is obtained is added, mixing
1-2 hours, obtain coating stoste；
(3) the coating stoste for the laser ablation black film that above-mentioned steps (2) obtain is coated on PET or PE with precision coating machine,
The solid cladding of 2-4 μ m-thick is formed, laser ablation black film can be obtained in 4 minutes in 80 DEG C of drying.
Carbon black is Universal carbon black in market in the present invention.
The solvent of heretofore described polymer adhesive is preferably aromatic hydrocarbons and alcohols mixed solvent, as benzyl alcohol, methanol,
Ethyl alcohol, n-butanol, isopropanol, normal propyl alcohol, hexanol, benzene,toluene,xylene, ethylbenzene etc..Ketone and ester can be added if necessary
Class solvent, such as acetone, butanone, cyclohexanone, ethyl acetate, butyl acetate.
The above-mentioned laser ablation dyestuff of the present invention, is added in ablation black film, increases ablation black film density.Such laser is burnt
Erosion dyestuff can be polysubstituted phthalocyanine dye, cyanine dye, merocyanine dyes containing cation and anion salt structure
Quinones, metal complex, azo compound etc..
Inventive dispersant can be BYK-162, dispersing agent 5040, EFKA4310 etc..
Anti-sticking composite membrane in the present invention the preparation method is as follows:
(1) polymer adhesive, dyestuff, surfactant and other auxiliary agents are added to the mixing of the compositions such as amides and aromatic hydrocarbons
In solvent, solid material content 10-20%, stirring is completely dissolved.
(2) coating stoste obtained above is coated on PET or PE with precision coating machine, forms the solid of 2-4 μ m-thick
Anti-sticking composite membrane can be obtained in 4 minutes in coating, 80 DEG C of drying.
The solvent of heretofore described polymer adhesive is preferably aromatic hydrocarbons and alcohols mixed solvent, as benzyl alcohol, methanol,
Ethyl alcohol, n-butanol, isopropanol, normal propyl alcohol, hexanol, benzene,toluene,xylene, ethylbenzene etc..Ketone and ester can be added if necessary
Class solvent, such as acetone, butanone, cyclohexanone, ethyl acetate, butyl acetate.
The above-mentioned dyestuff of the present invention is premetallized dye, acid dyes, disperse dyes, solvent dye etc..The present invention uses
Premetallized dye, such as bright scholar R06, BASF R395, Wenzhou Mei Ernuo solvent green 852 etc..
It can be found in about the laser ablation film in the present invention application No. is 201310706674.9, it is entitled a kind of sharp
The narration about laser ablation black film in Metal Substrate resin plate that light is directly made a plate and preparation method thereof.
It can be found in about the anti-sticking composite membrane in the present invention application No. is 200710300068.1, it is entitled a kind of anti-
The narration about adherent layer in electrostatic flexible solid photopolymer plate and preparation method thereof.
The present invention is further illustrated below by embodiment, but does not therefore limit the present invention to the implementation
Within the scope of example.
Embodiment 1
(1) prefabricated photosensitive elastomer
0.5kg photosensitive liquid, 0.5kg filling oil and 2.5kg thermoplastic elastomer (TPE) are added in extruder by hopper respectively, passed through
The rotation of extruder screw will be fed into the material heating of extruder, sufficiently be kneaded.Extruder is that engaging double-screw rod in the same direction squeezes out
Machine, totally 11 sections of the barrel of extruder, feed opening is opened in first segment, the 5th section and the 7th section, fills thermoplastic elastomer (TPE) respectively, fills out
Oil-filled and emulsion.Barrel temperature of each section can be controlled separately, and first segment to the 4th section of temperature is set as 140 DEG C, the 5th section to
Six sections of temperature values are 100 DEG C, the 7th section to the 11st section and the temperature value of melt metering pump is 90 DEG C, die temperature
It is 160 DEG C.Three kinds of materials are sufficiently kneaded in an extruder, form uniform hot melt.Hot melt is exported by melt metering pump
To flat sheet die, stablize load, forms the discharging uniform tabular hot melt of original depth.
Cover release film: the lower film of flexible photosensitive resin plate is PET base release film, has applied one in advance in the wherein one side of film
Leafing type substance is conducive to remove in next step, and referred to as release film, non-silicone oil release film manufacturer are the farsighted China Tu Buke in Shenzhen
Skill Co., Ltd provides.The film for coating mould release in advance is served as a contrast in up-down rollers respectively, is close to the back side of release layer up and down
The surface of roller.The hot melt come out from die head is deposited between upper roller and lower roll, and adjustable roll gap adapts to different-thickness
Plate, with the rotation to roll calendar machine, hot melt is pressed into the shape of plate.A pair of of auxiliary is added after to roll calendar machine
Roller makes plate be easy to move forwards to roller surface by the clamping and traction of help roll.Upper roll temperature is 25 DEG C, lower roll
Temperature is 25 DEG C.
Cooling and shaping: because plate has certain thickness, one-step cooling distance is needed to be cooled to room temperature plate.
Plate after cooling and shaping is successively through following process:
Trimming: two sides of plate are cut, the width requirement of product is reached.
Traction: dragger is that a pair makes entire version road uniform forward motion under some tension by traction roller to roller.
Cutting: according to the plate length dimension set, using plate is cut online, formed individual, up to specification want
The plate asked.
Conveying: plate is transported to by conveyer belt and is received at version.
Detection: carrying out performance detection to prefabricated photosensitive elastomer, paste the quality certification, after indicating relevant information, is sent into semi-finished product
Library.
(2) Metal Substrate resin plate is bonded
Photosensitive elastomer body is lain on the platform of make-up machine, is automatically aligned to, back side negative-pressure adsorption is fixed, and prefabricated elastomer is torn
Release film above is covered with the aluminium based metal substrate of adhesive with make-up machine.Metal base is also the side by negative-pressure adsorption
Formula is fixed on the upper mounting plate of make-up machine, and when fitting, Metal Substrate and elastomer one end are first bonded, and remainder is slow by rubber stick
Slow calendering, Metal Substrate are bonded 3 ° of angle with elastomer, roll roller pressure 0.1MPa.According to described adhesive application No. is
200610107057.7, prepared by the narration about adhesive layer in entitled photosensitive resin plate support and preparation method thereof
Ultraviolet light cross-linking substance.
The plate for being bonded Metal Substrate is turned to platform another side, makes Metal Substrate closely lower platform, and negative-pressure adsorption, tears
Another release film for falling prefabricated elastomer, is covered with functionally film with make-up machine, and film is laser ablation black film or common on this
Anti-sticking composite membrane.Film covering method can cover individual or package film.It also needs to carry out according to neat in edge degree and plate size
Cut, receive version, be transported to warehouse for finished product etc..
For overlay film is wrapped, needs and cut process.
The plate of last available hardness 72A.
Embodiment 2
The Metal Substrate resin plate attaching process method of embodiment 1 is repeated, prefabricated photosensitive elastomer has following difference:
(1) in addition step, photosensitive liquid 2kg, filling oil 1.5kg, 8 kg of thermoplastic elastic are taken；In mixing step, barrel first
Section is set as 170 DEG C to the 4th section of temperature, and the 5th section to the 6th section temperature value is 120 DEG C, the 7th section to the 11st section and melts
The temperature value of body metering pump is 110 DEG C, and die temperature is 170 DEG C.
(2) covering upper roll temperature in release film step is 50 DEG C, and lower roll temperatures are 50 DEG C.
The plate of last available hardness 78A.
Embodiment 3
The Metal Substrate resin plate attaching process method of embodiment 1 is repeated, prefabricated photosensitive elastomer has following difference:
(1) in addition step, 0.5 kg of photosensitive liquid, filling 1 kg of oil, 3.5 kg of thermoplastic elastic are taken；In mixing step, barrel
First segment is set as 150 DEG C to the 4th section of temperature, and the 5th section to the 6th section temperature value is 105 DEG C, the 7th section to the 11st section with
And the temperature value of melt metering pump is 110 DEG C, die temperature is 170 DEG C.
(2) covering upper roll temperature in release film step is 75 DEG C, and lower roll temperatures are 75 DEG C.
The plate of last available hardness 62A.
Embodiment 4
The Metal Substrate resin plate attaching process method of embodiment 1 is repeated, prefabricated photosensitive elastomer has following difference:
(1) in addition step, 0.5 kg of photosensitive liquid, filling 1 kg of oil, 3.5 kg of thermoplastic elastic are taken；In mixing step, barrel
First segment is set as 150 DEG C to the 4th section of temperature, and the 5th section to the 6th section temperature value is 105 DEG C, the 7th section to the 11st section with
And the temperature value of melt metering pump is 110 DEG C, die temperature is 170 DEG C.
(2) covering upper roll temperature in release film step is 95 DEG C, and lower roll temperatures are 95 DEG C.
The plate of last available hardness 62A.
Embodiment 5
The Metal Substrate resin plate attaching process method of embodiment 1 is repeated, prefabricated photosensitive elastomer has following difference:
(1) in addition step, photosensitive liquid 0.5kg, filling oil 4kg, 5.5 kg of thermoplastic elastic are taken；In mixing step, barrel
One section to the 4th section temperature is set as 170 DEG C, the 5th section to the 6th section temperature value be 120 DEG C, the 7th section to the 11st section and
The temperature value of melt metering pump is 110 DEG C, and die temperature is 170 DEG C.
(2) covering upper roll temperature in release film step is 50 DEG C, and lower roll temperatures are 50 DEG C.
The plate of last available hardness 72A.
Embodiment 6
The Metal Substrate resin plate attaching process method of embodiment 1 is repeated, prefabricated photosensitive elastomer has following difference:
(1) in addition step, photosensitive liquid 2kg, filling oil 0.8kg, thermoplastic elastic 7.2kg are taken；In mixing step, barrel first
Section is set as 170 DEG C to the 4th section of temperature, and the 5th section to the 6th section temperature value is 120 DEG C, the 7th section to the 11st section and melts
The temperature value of body metering pump is 110 DEG C, and die temperature is 170 DEG C.
(2) covering upper roll temperature in release film step is 50 DEG C, and lower roll temperatures are 50 DEG C.
The plate of last available hardness 76A.
Embodiment 7
The Metal Substrate resin plate attaching process method of embodiment 1 is repeated, prefabricated photosensitive elastomer has following difference:
(1) in addition step, photosensitive liquid 1kg, filling oil 4kg, thermoplastic elastic 5kg are taken；In mixing step, barrel first segment is arrived
4th section of temperature is set as 170 DEG C, and the 5th section to the 6th section temperature value is 120 DEG C, the 7th section to the 11st section and melt meter
The temperature value of amount pump is 110 DEG C, and die temperature is 170 DEG C.
(2) covering upper roll temperature in release film step is 50 DEG C, and lower roll temperatures are 50 DEG C.
The plate of last available hardness 68A.
Embodiment 8
The Metal Substrate resin plate attaching process method of embodiment 1 is repeated, prefabricated photosensitive elastomer has following difference:
(1) in addition step, photosensitive liquid 0.5kg, filling oil 1kg, 8.5 kg of thermoplastic elastic are taken；In mixing step, barrel
One section to the 4th section temperature is set as 170 DEG C, the 5th section to the 6th section temperature value be 120 DEG C, the 7th section to the 11st section and
The temperature value of melt metering pump is 110 DEG C, and die temperature is 170 DEG C.
(2) covering upper roll temperature in release film step is 50 DEG C, and lower roll temperatures are 50 DEG C.
The plate of last available hardness 78A.
Embodiment 9
4 kinds of prefabricated photosensitive elasticity preparations of embodiment are repeated, but Metal Substrate is fitted with following difference:
Prefabricated elastomer is lain on the platform of make-up machine, is automatically aligned to, back side negative-pressure adsorption is fixed, and prefabricated elastomer is torn
Release film above is covered with the magnetic stainless steel Base Metal substrate of adhesive with make-up machine.Metal base is also to pass through negative pressure
The mode of absorption is fixed on the upper mounting plate of make-up machine, and when fitting, Metal Substrate and elastomer one end are first bonded, and remainder passes through
Rubber stick slowly rolls, and Metal Substrate is bonded 5 ° of angle with elastomer, rolls roller pressure 0.5MPa.Described adhesive is according to application
It number is 200610107057.7, the narration about adhesive layer in entitled photosensitive resin plate support and preparation method thereof
The ultraviolet light cross-linking substance of preparation.
Embodiment 10
4 kinds of prefabricated photosensitive elasticity preparations of embodiment are repeated, but Metal Substrate is fitted with following difference:
Prefabricated elastomer is lain on the platform of make-up machine, is automatically aligned to, back side negative-pressure adsorption is fixed, and prefabricated elastomer is torn
Release film above is covered with the aluminium based metal substrate of adhesive with make-up machine.Metal base is also the side by negative-pressure adsorption
Formula is fixed on the upper mounting plate of make-up machine, and when fitting, Metal Substrate and elastomer one end are first bonded, and remainder is slow by rubber stick
Slow calendering, Metal Substrate are bonded 1 ° of angle with elastomer, roll roller pressure 0.01MPa.According to described adhesive application No. is
200610107057.7, prepared by the narration about adhesive layer in entitled photosensitive resin plate support and preparation method thereof
Ultraviolet light cross-linking substance.
Embodiment 11
4 kinds of prefabricated photosensitive elasticity preparations of embodiment are repeated, but Metal Substrate is fitted with following difference:
Prefabricated elastomer is lain on the platform of make-up machine, is automatically aligned to, back side negative-pressure adsorption is fixed, and prefabricated elastomer is torn
Release film above is covered with the magnetic stainless steel Base Metal substrate of adhesive with make-up machine.Metal base is also to pass through negative pressure
The mode of absorption is fixed on the upper mounting plate of make-up machine, and when fitting, Metal Substrate and elastomer one end are first bonded, and remainder passes through
Rubber stick slowly rolls, and Metal Substrate is bonded 10 ° of angle with elastomer, rolls roller pressure 1MPa.Described adhesive is according to application
It number is 200610107057.7, the narration about adhesive layer in entitled photosensitive resin plate support and preparation method thereof
The ultraviolet light cross-linking substance of preparation.
Embodiment 12
4 kinds of prefabricated photosensitive elasticity preparations of embodiment are repeated, but Metal Substrate is fitted with following difference:
Prefabricated elastomer is lain on the platform of make-up machine, is automatically aligned to, back side negative-pressure adsorption is fixed, and prefabricated elastomer is torn
Release film above is covered with the magnetic stainless steel Base Metal substrate of adhesive with make-up machine.Metal base is also to pass through negative pressure
The mode of absorption is fixed on the upper mounting plate of make-up machine, and when fitting, Metal Substrate and elastomer one end are first bonded, and remainder passes through
Rubber stick slowly rolls, and Metal Substrate is bonded 2 ° of angle with elastomer, rolls roller pressure 0.3MPa.Described adhesive is according to application
It number is 200610107057.7, the narration about adhesive layer in entitled photosensitive resin plate support and preparation method thereof
The ultraviolet light cross-linking substance of preparation.
Metal Substrate photopolymer plate and the performance comparison data of existing resin plate prepared by embodiment 2 is as shown in table 1.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without depart from that overall concept of the invention, several changes and improvements can also be made, these also should be considered as of the invention
Protection scope.
Claims (10)
1. a kind of Metal Substrate photopolymer plate production technology, it is characterised in that: the technique the following steps are included:
(1) material for being mixed with emulsion, filling oil and thermoplastic elastomer (TPE) prefabricated photosensitive elastomer: is kneaded shape in an extruder
At uniform plate hot melt, melting temperature is 90-170 DEG C；Hot melt is expressed by extruder die head be enclosed with it is release
Film on roller, rotated synchronously with extruder material and to roller, form the photosensitive elastomer body that two sides is covered with release film, be cooled to
The photosensitive elastomer body of certain size is made by trimming, traction, cut off operation for room temperature sizing；
(2) Metal Substrate is bonded: photosensitive elastomer body made from step (1) being lain on the platform of make-up machine, back side negative-pressure adsorption
It is fixed, the release film of photosensitive elastomer body upper surface is torn, the metal base for being coated with adhesive is covered with make-up machine；
(3) it pastes film: the photosensitive elastomer body overturning of metal base will be bonded, make the platform of metal base closely make-up machine,
Negative-pressure adsorption tears the release film on another surface of photosensitive elastomer body, is covered with functionally film with make-up machine, using cutting, receive
Version, obtains Metal Substrate photopolymer plate.
2. Metal Substrate photopolymer plate production technology according to claim 1, it is characterised in that: the quality of the emulsion
Percentage is 5-20%, and the mass percent for filling oil is 8-40%, and the mass percent of thermoplastic elastomer is 50-85%.
3. Metal Substrate photopolymer plate production technology according to claim 1, it is characterised in that: the release film is non-silicon
Oils release film.
4. Metal Substrate photopolymer plate production technology according to claim 1, it is characterised in that: the metal base is aluminium
Base or magnetic stainless steel base.
5. Metal Substrate photopolymer plate production technology according to claim 1, it is characterised in that: applied on the metal base
The adhesive covered is ultraviolet light cross-linking substance.
6. Metal Substrate photopolymer plate production technology according to claim 1, it is characterised in that: in step (2), Metal Substrate
The mode that material first passes through negative-pressure adsorption is fixed on the upper mounting plate of make-up machine, when fitting, the one of metal base and photosensitive elastomer body
End is first bonded, and remainder is rolled by pressure roller, and metal base is 1-10 ° with the angle that is bonded of photosensitive elastomer body.
7. Metal Substrate photopolymer plate production technology according to claim 6, it is characterised in that: the metal base and sense
The fitting angle of optic elastic body is 2-5 °.
8. Metal Substrate photopolymer plate production technology according to claim 6, it is characterised in that: the metal base and sense
When optic elastic body is bonded, the pressure of pressure roller is 0.01-1Mpa.
9. Metal Substrate photopolymer plate production technology according to claim 8, it is characterised in that: the metal base and sense
When optic elastic body is bonded, the pressure of pressure roller is 0.1Mpa.
10. Metal Substrate photopolymer plate production technology according to claim 1, it is characterised in that: the functionally film
For laser ablation black film or anti-sticking composite membrane.
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| CN201710790604.4A CN109426081B (en) | 2017-09-05 | 2017-09-05 | Production process of metal-based photosensitive resin plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790604.4A CN109426081B (en) | 2017-09-05 | 2017-09-05 | Production process of metal-based photosensitive resin plate |
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| CN109426081B CN109426081B (en) | 2023-03-21 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882877A (en) * | 2003-12-05 | 2006-12-20 | 纳普系统股份有限公司 | Process for the manufacture of flexographic printing plates |
| CN101441414A (en) * | 2007-11-22 | 2009-05-27 | 乐凯集团第二胶片厂 | Production process of flexible photosensitive resin plate |
| CN104723716A (en) * | 2013-12-19 | 2015-06-24 | 乐凯华光印刷科技有限公司 | Directly laser-made metal-based resin plate and method for making same |
| JP2017001378A (en) * | 2015-06-12 | 2017-01-05 | 日本軽金属株式会社 | Metal resin composite molded body and method for producing the same |
| CN106814541A (en) * | 2015-11-30 | 2017-06-09 | 乐凯华光印刷科技有限公司 | A kind of ageing-resistant flexographic plate and preparation method thereof |
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2017
- 2017-09-05 CN CN201710790604.4A patent/CN109426081B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1882877A (en) * | 2003-12-05 | 2006-12-20 | 纳普系统股份有限公司 | Process for the manufacture of flexographic printing plates |
| CN101441414A (en) * | 2007-11-22 | 2009-05-27 | 乐凯集团第二胶片厂 | Production process of flexible photosensitive resin plate |
| CN104723716A (en) * | 2013-12-19 | 2015-06-24 | 乐凯华光印刷科技有限公司 | Directly laser-made metal-based resin plate and method for making same |
| JP2017001378A (en) * | 2015-06-12 | 2017-01-05 | 日本軽金属株式会社 | Metal resin composite molded body and method for producing the same |
| CN106814541A (en) * | 2015-11-30 | 2017-06-09 | 乐凯华光印刷科技有限公司 | A kind of ageing-resistant flexographic plate and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN109426081B (en) | 2023-03-21 |
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