CN1356204A - Method for copying mould and method for judging its performance - Google Patents

Method for copying mould and method for judging its performance Download PDF

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Publication number
CN1356204A
CN1356204A CN01139765A CN01139765A CN1356204A CN 1356204 A CN1356204 A CN 1356204A CN 01139765 A CN01139765 A CN 01139765A CN 01139765 A CN01139765 A CN 01139765A CN 1356204 A CN1356204 A CN 1356204A
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China
Prior art keywords
mould
pattern
electroforming
mentioned
relief pattern
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CN01139765A
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Chinese (zh)
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土井康裕
鱼谷幸史
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Dai Nippon Printing Co Ltd
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Dai Nippon Printing Co Ltd
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Publication of CN1356204A publication Critical patent/CN1356204A/en
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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00Electroforming
    • C25D1/10Moulds; Masks; Masterforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/38Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00Electroforming
    • C25D1/20Separation of the formed objects from the electrodes with no destruction of said electrodes
    • C25D1/22Separating compounds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

A method of reproducing a die includes a deposition film forming process that forms a deposition film on the surface of a concavities/convexities pattern of a product that has been molded using a stamper die and an electroforming process that manufactures a second stamper die equipped with a reverse concavities/convexities pattern, through the electroforming, on the surface of the concavities/convexities pattern of the product having formed thereon the deposition film. The property check method of a die includes in the above-described process a plating process that plates the surface of the reverse concavities/convexities pattern of the master die, a molding process that directly molds a product by the use of the thus-plated master die, and a property check process that checks the property of the thus-directly-molded product. Thus, this present invention provides a method of reproducing a die that enables reproducing a long-life of die in large number and a property check method of a die that enables determining within a short period of time whether the property of a master die is good.

Description

The clone method of mould and proterties decision method
Technical field
The present invention relates to the clone method of the suitable mould that uses in the ester moulding of eyeglass and the decision method of proterties thereof.
Background technology
Has the method for using resin to duplicate other mould again by metal die.For example the spy opens and discloses following method in the flat 10-323839 communique: inject the 1st heat-curing resin in the metal die (pattern) of the anti-relief pattern that is provided with the thing that is formed, after making it to solidify, the demoulding obtains resin molding (master mold), in this resin molding, inject the 2nd heat-curing resin and obtain the 2nd heat-curing resin layer, the plate object of lamination metallic or ceramic on the 2nd heat-curing resin layer, obtain the one-step solidification mould, after making the one-step solidification mould by the above-mentioned resin molding demoulding again, make the one-step solidification mould carry out regelate, be shaped with mould (grand master pattern) thereby make.
In addition, open the spy and to disclose following method in the flat 5-156484 communique: duplicate the metallic pattern by hot press forming method, after master mold (master mold) is used in the electroforming that shaping is made of the electroconductive resin base material, carry out electroforming, on the principal plane of master mold, obtain Fresnel lens molding die (grand master pattern) by the metal level of having electroplated, this mould and transparent thermoplastic resin is overlapping, make Fresnel lens by hot press forming method.
And, in the patent No. was 2736561 communique, the resin die that is obtained with composition epoxy resin by a, epoxy resin b, the resin die that constitutes with respect to the thixotroping imparting agent of 0.5~5 weight % of epoxy resin 0.2~0.7 stoichiometric anhydride curing agent c, total weight by solidifying was disclosed.
But as the occasion of mould use resin, the damage during owing to manufacturing etc. is easy to damage the surface of mould.In addition, use the occasion of UV curable resin with resin, be easy to occur the corrosion that the monomer etc. in the UV resin causes as Cheng Mo.Therefore the short problem of life-span that has a mould.
On the other hand, the pattern mould that uses in the manufacturing as eyeglass during with superhard cutter cut sheet metals such as adamass, owing to mould self big (being generally 40~80 inches), is difficult to make the pattern mould of a plurality of same proterties because of the wearing and tearing of cutter.Therefore, produce in batches in the eyeglass of same proterties, must duplicate long master mold mould, grand master pattern of a plurality of life-spans by a pattern mould.In addition, for the proterties of the grand master pattern that guarantees to be replicated, also require to judge that at short notice the proterties of pattern mould is no problem.
Summary of the invention
Therefore, the object of the present invention is to provide the mould clone method that can duplicate long mould of a plurality of life-spans, and the decision method that can judge the mould proterties that the proterties of pattern mould is whether good at short notice.
Below the present invention will be described.In the 1st embodiment of the present invention, the clone method by a kind of mould solves above-mentioned problem, it is characterized in that, has the electroforming process that the master mold mould manufacturing that is provided with positive relief pattern by the surface by electroforming is provided with the grand master pattern of anti-relief pattern.Wherein, so-called " master mold mould " is the mould that forms the positive concaveconvex shape surface of product.In addition, so-called " grand master pattern " is to use the master mold mould to form the mould of the anti-concaveconvex shape of product, is the mould that uses in the ester moulding of product.
According to this invention, owing in the duplicating of mould, use electroforming process, thereby the positive relief pattern of the product of master mold die surface formation can be copied on the grand master pattern accurately.
In the 2nd embodiment of the present invention, clone method by a kind of mould solves above-mentioned problem, it is characterized in that, have the pattern mould manufacturing that forms anti-relief pattern by the surface by electroforming be provided with positive relief pattern the master mold mould the 1st electroforming process and be provided with the 2nd electroforming process of the grand master pattern mould of anti-relief pattern again by the manufacturing of master mold mould by electroforming.Wherein, so-called " pattern mould " is the mould that forms the anti-concaveconvex shape of product on metal raw sheet surface.In addition, in embodiment, so-called " master mold mould " is the anti-relief pattern of product that has duplicated the pattern mould, is provided with the mould of the positive concaveconvex shape of product on its surface.
According to this invention,, can keep and obtain the high precision of the master mold mould and the grand master pattern mould of desired number by suitably carrying out the 1st electroforming process or the 2nd electroforming process repeatedly.
In addition, also can be following formation: in the 1st embodiment, form the plating operation of metal cladding on the surface that is provided with the positive relief pattern that on the master mold mould, forms before the electroforming process, perhaps in the 2nd embodiment, form the plating operation of metal cladding on the surface that is provided with the anti-relief pattern that on the pattern mould, forms before the 1st electroforming process.
Constitute according to this,, can prevent to produce at the product surface that generates the appearance of the reason of stain etc. owing to small defective or spot by the mirror status of the raw sheet die surface after the metal cladding protection cutting just.
In addition, also can be following formation: in the 1st embodiment, after the plating operation before the electroforming process, be provided with the epithelium of peeling off of peeling off epithelium that on the plating face of master mold mould, forms organic matter and form operation, perhaps in the 2nd embodiment, after the plating operation before the 1st electroforming process, be provided with the 1st of the epithelium of peeling off that on the plating face of pattern mould, forms organic matter and peel off epithelium formation operation, and before the 2nd electroforming process, be provided with the 2nd of the epithelium of peeling off that on the positive relief pattern face of master mold mould, forms organic matter and peel off epithelium formation operation.
Constitute according to this, can carry out peeling off of pattern mould and master mold mould and master mold mould and grand master pattern smoothly, thereby can avoid damaging the situation of mould.
And in these modes, grand master pattern also can be used as the mould that uses in eyeglass is shaped.Wherein, so-called " eyeglass " is that the surface is formed with the concavo-convex of given shape, by seeing through light or the reflected light sheet component along assigned direction converging light or dispersed light.As the example of eyeglass, have above-mentioned spy to open to introduce among the Fresnel lens of flat 5-156784 communique or Fig. 5 die for manufacturing lenticular (lenticular) eyeglass, fly lens sheet, linear Fresnel lens sheet etc.
Like this, can be in the invention of duplicating the suitable aforesaid way of mould that is used for the eyeglass shaping.
In the 3rd embodiment of the present invention, clone method as mould is made of following operation: the vapor-deposited film that forms vapor-deposited film at the relief pattern face of product forms operation, and the electroforming process that is provided with the grand master pattern of anti-relief pattern on the relief pattern face of the product that forms vapor-deposited film by the electroforming manufacturing.
If adopt this mode, use as eyeglass as master mold and to have confirmed the product that its proterties is whether good, also can once need the electroforming process of time in addition, therefore can duplicate the mould of same proterties at short notice.
In above-mentioned aforesaid way, product also can be an eyeglass.
According to this formation, can be in the invention of duplicating the suitable aforesaid way of mould that is used for the eyeglass shaping.
In another embodiment of the present invention, solve above-mentioned problem by the decision method that pattern mould proterties is provided, it is characterized in that, be provided with the 1st electroforming process that the pattern mould manufacturing that forms anti-relief pattern by the surface by electroforming is provided with the master mold mould of positive relief pattern, and be provided with by the manufacturing of master mold mould in the mould copy process of the 2nd electroforming process of grand master pattern of anti-relief pattern by electroforming again, be provided with the plating operation of plating on the anti-relief pattern face of pattern mould, use plating the forming process of pattern mould direct forming product, and judge that the proterties of the product proterties of direct forming judges operation.
If adopt this mode, usually need the grand master pattern of the electroforming process manufacturing of time to carry out the product that ester moulding is made again by using through twice, judge whether the pattern mould is good, owing to directly carry out ester moulding by the pattern mould and obtain product, thereby can carry out the whether good judgement of pattern mould at short notice.
In the above-described embodiment, product also can be an eyeglass.
Like this, can be used for the whether well invention of suitable aforesaid way of pattern mould that eyeglass is shaped in judgement.
Effect of the present invention and advantage can be learnt by the embodiment that the following describes.
Description of drawings
Fig. 1 is the figure of the expression embodiment of the invention 1.
Fig. 2 is the figure of the expression embodiment of the invention 2.
Fig. 3 is the figure of the expression embodiment of the invention 3.
Fig. 4 is the figure that represents to judge at short notice the method that pattern mould proterties is whether good.
Fig. 5 (A) is that expression biconvex lens eyeglass is used, (B) is that expression fly lens sheet is used, (C) is the figure of expression linear Fresnel lens sheet with the grand master pattern shape.
Embodiment
The embodiment of middle expression illustrates the present invention with reference to the accompanying drawings below.
Embodiment 1
Fig. 1 represents the process chart of the mould clone method of the embodiment of the invention 1.Wherein, be 1~2m in 1 edge lengths at first by cutting, thickness is the rectangle of 15~20mm or the positive concaveconvex shape that square-shaped metal raw sheet surface forms eyeglass, makes the master mold mould.The material of metal raw sheet for example is fit to use non-ferrous metal such as aluminium, copper, brass from viewpoints such as handling ease, surperficial difficulty are corroded.Cutting operation makes its rotation by the metal raw sheet is placed on the large-scale lathe, carry out with sintered carbide toolses such as diamond cutter engrave eyeglass on the raw sheet surface positive relief pattern simultaneously.In this cutting operation,, can use cutting oil in order to prevent the wearing and tearing of cutter.Its reason is, must form the positive relief pattern of a plurality of complex-shaped eyeglasses on the surface of a master mold mould, the time that cutting needs very long (be generally 1 thoughtful 10 days), if thereby tool wear, the reproduction of the precise shape very difficulty that just becomes.
The master mold mould that cutting process is through with carries out the plating operation after removing the cutting oil of its surface attachment fully by operations such as solvent degreasing, alkali electrolytic degreasing, ultrasonic degreasings.In the plating operation, in order to protect the mirror status of the master mold die surface after the cutting, and improve corrosion resistance, carry out processing such as light-plated pool nickel, nickel plating or chromium plating.
In order to carry out peeling off behind the electroforming process subsequently smoothly, the master mold mould that the plating operation is through with forms organic class on its surface and peels off epithelium." Nicanontack " (registered trade mark) that organic class is peeled off for example Japanese chemical Industry Co., Ltd of epithelium system can obtain on market.
Then, the master mold mould is immersed in the electroformed layer, carries out electroforming forms given thickness (for example more than the 20mm) to its surface metal-coated membranes such as nickel.This electroforming process must carry out the time in about 1 week.The metal cladding that becomes given thickness is peeled off by the master mold mould, uses the gusset plate lining in case of necessity, uses repeatedly in the ester moulding of product as grand master pattern.
In the foregoing description 1, can make grand master pattern by electroforming process by the master mold mould, therefore the concavo-convex of lens face that the master mold die surface forms can be replicated on the grand master pattern truly.In addition because the material of grand master pattern is metals such as nickel, thereby with resin die relatively, be difficult to damage, be not subjected to the influence of low molecular composition in the resin in addition yet and cause the worry of corrosion etc.In addition, by the master mold die surface after the metal cladding protection cutting just, therefore can keep mirror status.In addition, peel off epithelium owing to formed organic class, thereby in the stripping process after electroforming, friction force, bonding force are difficult to play a role, and can prevent to damage mould.
Embodiment 2
Fig. 2 represents the process chart of the mould clone method of the embodiment of the invention 2.Wherein, at first on metal raw sheet surface similarly to Example 1, form the anti-concaveconvex shape of eyeglass, make the pattern mould.The degreasing operation of cutting operation and cutting oil similarly to Example 1.Then, the pattern mould carries out the plating operation.In the plating operation, in order to protect the mirror status of the pattern die surface after the cutting, and improve corrosion resistance, carry out processing such as light-plated pool nickel, nickel plating or chromium plating.
In order to carry out peeling off behind the 1st electroforming process subsequently smoothly, the pattern mould that the plating operation is through with forms the 1st organic class on its surface and peels off epithelium.Then, the pattern mould is immersed in the electroformed layer, carries out electroforming forms given thickness (for example more than the 20mm) to its surface metal-coated membranes such as nickel.This electroforming process must carry out the time in about 1 week.The metal cladding that becomes given thickness is peeled off by the pattern mould.This metal cladding is formed with the positive concaveconvex shape of eyeglass on the surface, be known as the master mold mould.
In order to carry out peeling off behind the 2nd electroforming process subsequently smoothly, the master mold mould by the 1st electroforming process manufacturing forms the 2nd organic class on its surface and peels off epithelium.
Then, be that the 2nd electroforming process is carried out on the basis with this master mold mould, carry out electroforming forms given thickness (for example more than the 20mm) to its surface metal-coated membranes such as nickel.This electroforming process also must carry out the time in about 1 week.The metal cladding that becomes given thickness is peeled off by the master mold mould.This metal cladding is formed with the anti-concaveconvex shape of eyeglass on the surface, use the gusset plate lining in case of necessity, as grand master pattern, uses repeatedly in the ester moulding of product.
In the foregoing description 2, make the master mold mould by electroforming process by the pattern mould, make grand master pattern by the master mold mould in addition, therefore the concavo-convex of lens face that forms on the pattern die surface can be replicated on the grand master pattern truly.In addition,, master mold mould, the grand master pattern of number can be wished, eyeglass can be helped to produce in batches with same proterties by same pattern (being the lens face of same proterties) manufacturing by suitably carrying out the 1st electroforming and the 2nd electroforming repeatedly.In addition because the material of grand master pattern is metals such as nickel, thereby with resin die relatively, be difficult to damage, be not subjected to the influence of low molecular composition in the resin in addition yet and cause the worry of corrosion etc.
Embodiment 3
Fig. 3 represents the process chart of the mould clone method of the embodiment of the invention 3.Wherein, use has been confirmed as the good product of the proterties of eyeglass (plastic lens) as grand master pattern.It is described in detail as follows described.
At first, at surperficial evaporation nickel, nickel and chromium, ITO or the gold etc. of plastic lens thickness to 2000~3000 .Then, on this evaporation face, form the metal cladding of given thickness (more than the 20mm), peel off by electroforming.This metal cladding of having peeled off is formed with the anti-concaveconvex shape of lens on the surface, use the gusset plate lining in case of necessity, can use repeatedly in the ester moulding of product as grand master pattern.And, because the proterties of grand master pattern is guaranteed, thus can as ester moulding and its almost the grand master pattern of the eyeglass of same proterties use, thereby can help the raising of the property produced in batches.
Embodiment 4
Fig. 4 makes expression judge the figure of the method that pattern mould proterties is whether good at short notice.Wherein, directly in ester moulding, use and passed through the pattern mould of metal cladding operation, obtain eyeglass as product.Being described in detail as follows of its effect is described.That is to say, as mentioned above, 1 about time of electroforming process with 1 week.But, confirm for final whether the proterties of pattern mould is good, the eyeglass that light transmission is made as product is checked defective.Therefore, according to the mould clone method of embodiment 1 or embodiment 3, minimum time that must 1 week of the affirmation of pattern mould proterties.In addition, according to the clone method of the mould of the embodiment 2 that carries out 2 electroforming process repeatedly, minimum time that must 2 weeks of the affirmation of pattern mould proterties.But,,, judge promptly whether pattern mould proterties is good owing to, can in the extremely short time, confirm the proterties of product without electroforming process if adopt method shown in Figure 4 to obtain product.Much less Ci Shi pattern mould can reuse in electroforming process after fully washing its surface.
The present invention is adapted at the middle use of duplicating of lens mold.As eyeglass think usage quantity maximum be Fresnel lens, but method of the present invention is in addition, the mould that also is adapted at lenticular lens, fly lens, linear Fresnel lens sheet etc. duplicates and proterties is used in judging.Wherein, Fig. 5 (A) expression biconvex lens eyeglass is represented the shape of linear Fresnel lens sheet with grand master pattern with grand master pattern, Fig. 5 (B) expression fly lens sheet with grand master pattern, Fig. 5 (C).
In various embodiments of the present invention, the pattern mould, master mold mould that has carried out electroforming process removed the epithelium of peeling off that forms before the electroforming fully by neutralizing treatment subsequently, carry out the neutralization of metal coating liquid simultaneously, and then form the new epithelium of peeling off, in electroforming process, use once more.
The present invention has more than and is limited to the foregoing description, can in the scope of not violating the invention main points that obtain by claims and instructions integral body or thought, suitably change, follow the mould clone method of this variation and proterties decision method to be also contained in the technical scope of the present invention.
As mentioned above, clone method as mould, be provided with the electroforming process that the master mold mould manufacturing that is provided with positive relief pattern by the surface by electroforming is provided with the grand master pattern of anti-relief pattern, can be accurately the positive relief pattern of the eyeglass that forms on the master mold die surface be copied on the grand master pattern.
In addition, as other mould clone method, be provided with the 1st electroforming process that the pattern mould manufacturing that forms anti-relief pattern by the surface by electroforming is provided with the master mold mould of positive relief pattern, and the 2nd electroforming process that is provided with the grand master pattern mould of anti-relief pattern again by electroforming by the manufacturing of master mold mould, by carrying out electroforming process repeatedly, can keep and obtain the high precision of the master mold mould and the grand master pattern mould of desired number.
In addition; if form coating being provided with before the electroforming process on the surface that has formed positive relief pattern on the master mold mould; perhaps be provided with the plating operation that on the surface that has formed anti-relief pattern on the pattern mould, forms coating before the 1st electroforming process; can prevent to be created in the reason that occurs stain on the lens face by the mirror status of the raw sheet die surface after the metal cladding protection cutting just.
In addition, if after the plating operation before the electroforming process, be provided with the epithelium of peeling off of peeling off epithelium that on the plating face of master mold mould, forms organic matter and form operation, perhaps after the plating operation before the 1st electroforming process, be provided with the 1st of the epithelium of peeling off that on the plating face of pattern mould, forms organic matter and peel off epithelium formation operation, and the 2nd of the epithelium of peeling off that forms organic matter on the positive relief pattern face that is provided with before the 2nd electroforming process at the master mold mould is peeled off epithelium formation operation, can carry out pattern mould and master mold mould smoothly, and the peeling off of master mold mould and grand master pattern, can avoid the situation of damaging mould.
And, in above-mentioned these modes, if in the shaping of eyeglass, use grand master pattern, like this, can be in the invention of duplicating the suitable aforesaid way of mould that is used for the eyeglass shaping.
In addition, if the clone method as mould is provided with: the vapor-deposited film that forms vapor-deposited film on the relief pattern face of product forms operation, and the electroforming process that on the relief pattern face of the product that forms vapor-deposited film, is provided with the grand master pattern of anti-relief pattern by the electroforming manufacturing, use as eyeglass as master mold and to have confirmed the product that its proterties is whether good, therefore the electroforming process that also can once need the time in addition can duplicate the mould of same proterties at short notice.
In addition, decision method as pattern mould proterties, if be provided with the 1st electroforming process that the pattern mould manufacturing that forms anti-relief pattern by the surface by electroforming is provided with the master mold mould of positive relief pattern, be provided with by the manufacturing of master mold mould in the mould copy process of the 2nd electroforming process of grand master pattern of anti-relief pattern by electroforming again, be provided with plating operation at the anti-relief pattern face plating of pattern mould, use plating the forming process of pattern mould direct forming product, and the proterties of judging the proterties of direct forming product is judged operation, usually need the grand master pattern of the electroforming process manufacturing of time to carry out the product that ester moulding is made again by using through twice, judge whether the pattern mould is good, owing to directly carry out ester moulding by the pattern mould and obtain product, thereby can carry out the whether good judgement of pattern mould at short notice.

Claims (11)

1, a kind of clone method of mould is characterized in that, is provided with the electroforming process that the master mold mould manufacturing that is provided with positive relief pattern by the surface by electroforming is provided with the grand master pattern of anti-relief pattern.
2, the clone method of mould as claimed in claim 1 is characterized in that, before above-mentioned electroforming process, is provided with the plating operation that forms metal cladding on the surface of the positive relief pattern that forms on the above-mentioned master mold mould.
3, the clone method of mould as claimed in claim 2 is characterized in that, before the electroforming process, is provided with the epithelium of peeling off of peeling off epithelium that forms organic matter on the plating face of above-mentioned master mold mould and forms operation after above-mentioned plating operation.
4, a kind of clone method of mould, it is characterized in that, be provided with the 1st electroforming process that the pattern mould manufacturing that forms anti-relief pattern by the surface by electroforming is provided with the master mold mould of positive relief pattern, and the 2nd electroforming process that is provided with the grand master pattern of anti-relief pattern again by electroforming by the manufacturing of above-mentioned master mold mould.
5, the clone method of mould as claimed in claim 4 is characterized in that, before above-mentioned the 1st electroforming process, is provided with the plating operation that forms metal cladding on the surface of the anti-relief pattern that forms on the above-mentioned pattern mould.
6, the clone method of mould as claimed in claim 5, it is characterized in that, after above-mentioned plating operation before above-mentioned the 1st electroforming process, be provided with above-mentioned and peel off epithelium formation operation, and organic the 2nd of the epithelium of peeling off of formation is peeled off epithelium formation operation on the positive relief pattern face that is provided with before above-mentioned the 2nd electroforming process at above-mentioned master mold mould by organic the 1st of the epithelium of peeling off of formation on the plating face of film die.
As the clone method of any described mould in the claim 1~6, it is characterized in that 7, above-mentioned grand master pattern uses in the shaping of eyeglass.
8, a kind of clone method of mould, it is characterized in that, be provided with on the relief pattern face of product the vapor-deposited film that forms vapor-deposited film and form operation, and the electroforming process that on the relief pattern face of the product of above-mentioned formation vapor-deposited film, is provided with the grand master pattern of anti-relief pattern by the electroforming manufacturing.
9, the clone method of mould as claimed in claim 8 is characterized in that, the said goods is an eyeglass.
10, a kind of decision method of pattern mould proterties, be provided with the 1st electroforming process that the pattern mould manufacturing that forms anti-relief pattern by the surface by electroforming is provided with the master mold mould of positive relief pattern, be provided with by the manufacturing of above-mentioned master mold mould in the mould copy process of the 2nd electroforming process of grand master pattern of anti-relief pattern by electroforming again, it is characterized in that, be provided with the plating operation of plating on the anti-relief pattern face of above-mentioned pattern mould, use above-mentioned forming process of having plated the pattern mould direct forming product of metal, and the proterties judgement operation of judging the proterties of above-mentioned direct forming product.
11, the decision method of mould proterties as claimed in claim 10 is characterized in that, the said goods is an eyeglass.
CN01139765A 2000-11-30 2001-11-30 Method for copying mould and method for judging its performance Pending CN1356204A (en)

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JP2000365670A JP2002166425A (en) 2000-11-30 2000-11-30 Mold duplicating method and property judging method

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CN106313377A (en) * 2015-06-29 2017-01-11 北京比亚迪模具有限公司 Preparation method of slush molding mold
CN109722666A (en) * 2017-10-31 2019-05-07 香港科技大学 The preparation method and metallic film mold intermediate of metallic film mold with surface micro-nano structure
CN111051575A (en) * 2017-09-04 2020-04-21 富士胶片株式会社 Master plate for electroforming and method for manufacturing electroforming mold using same

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CN114959802B (en) * 2022-05-31 2023-07-11 同济大学 Optimization device and optimization method for friction-assisted electrochemical deposition technology

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CN106313377A (en) * 2015-06-29 2017-01-11 北京比亚迪模具有限公司 Preparation method of slush molding mold
CN111051575A (en) * 2017-09-04 2020-04-21 富士胶片株式会社 Master plate for electroforming and method for manufacturing electroforming mold using same
CN111051575B (en) * 2017-09-04 2022-03-15 富士胶片株式会社 Master plate for electroforming and method for manufacturing electroforming mold using same
CN109722666A (en) * 2017-10-31 2019-05-07 香港科技大学 The preparation method and metallic film mold intermediate of metallic film mold with surface micro-nano structure

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