CN1112464C - Electroforming embossing roll, and method for mfg. same - Google Patents

Abstract

The present invention relates to a manufacturing method of a novel electric-plating formed embossing wheel. In the manufacturing method of a novel electric-plating formed embossing wheel, silicone rubber materials are used, the surface of a silicone rubber piece is provided with stereoscopic anaglyph patterns, and the silicone rubber piece is electrically plated on a conducting coating-material layer by an electric-plating device after the patterns of the surface of the silicone rubber piece are sprayed with the conducting coating-material layer. The silicone rubber piece can have an electric-plating layer, the silicone rubber piece electrically plated is taken out, and an electric-plating metal finished product is taken out by cutting. The stereoscopic anaglyph patterns are turned and taken by the electric-plating mode, the electric-plating metal finished product is used as a surface layer of the embossing wheel, and the electric-plating formed embossing wheel is manufactured.

Description

Electroforming embossing roll and manufacture method thereof

Present invention is directed to a kind of method for making of novel embossed wheel.

The manufacture method of general traditional embossed wheel, normally with silicone rubber the sample that the client was provided is taken a sample with manual mode, again this silicone rubber decorative pattern is made the model of sample with heat embrittlement type resin liquid perfusion sclerosis, again this has been obtained the model of lines, place to cover on edition machine and carry out the repetitiousness compacting with traditional manual mode and cooperate strong natal etch to turn over to get round iron material, so constantly replace micro metal (flywheel knife) master mold that is spliced into haplotype, heat-treat surface hardening; Utilize case-hardened flywheel knife above wheel, to apply calendering and reinforcement nitric acid corrosion iron pipe again, make wheel have the wheel of negative and positive, stereo concave-convex shaping pattern, just make the embossing wheel through the production process of plating hard chromium on surface again in the junior unit mode.

Now the manufacturing process summary with above-mentioned traditional embossed wheel is summarized as follows:

Harden → turn over to press and carve (repairing) quarter → surface hardening → draw a design → flywheel knife die mould → reinforcement natal etch → sandblast → hard chrome plating → make embossing wheel in car round material → former state perfusion heat embrittlement type resin liquid → reinforcements natal etch (turn over and get) → thermal treatment surface.

The manufacture method of traditional embossed wheel of above-mentioned prior art, it has following defective:

1. multiple machine-shaping mode, it utilizes former state transcription (turn over and get), after carving (repairing) is carved flywheel knife, with the moulding of flywheel knife compacting decorative pattern, it is bored that the operator is easy to generate again, the main manual handling that relies in making processes, fail to replace, thereby reduce working efficiency with machinery.

2. in strong natal etch process, can be infected with staff, human body is had hazardness because of strong nitric acid.

3. traditional embossed wheel can't be scribed careful lines, meets the more shallow lines of the degree of depth (for example 0.08m/m is following) and then can't make, and feel is also not good.

4. traditional embossed wheel manufacturing course can't be produced the wheel with the lines of falling the cut type.

In view of this, the inventor enriches practical experience and expertise based on what make rubber (adhesive plaster) wheel for many years, creates the present invention finally.

Main purpose of the present invention is, overcome the defective of prior art, and provide a kind of electroforming embossing roll and manufacture method thereof of novelty, make it use polymer silicone rubber (SILICONE-RUBBER) material, on the surface of this silicone rubber sheet, make the plastic relief decorative pattern, again with electrically conducting coating spray equipment conductive coating spray layer, cooperate the plating bath circulation pump, with deployed electroplate liquid, according to the condition of setting, on this electrically conducting coating layer, electroplate, the silicone rubber sheet of taking-up after electroplating, peel off the silicone rubber sheet and can make the plated metal finished product and be provided as the embossed wheel surface, and be combined into the embossing wheel, can be different from the manufacture method of traditional axle formula embossing wheel through processing, can mechanize replace manual handling, avoid harm, can scribe careful lines, and have the mechanization degree height human body, improve and make efficient, novel and reasonable structure, safe and reliable effect.

The objective of the invention is to realize by following technical scheme.

A kind of electroforming embossing roll, wherein this electroforming embossing roll is to be surface detail by the top layer, and skin is cylindric plating production tube, and the middle level is that interlayer resin cooperates the bed of material, and internal layer is metal system axle and the embossed wheel that constitutes in regular turn.

A kind of manufacture method of electroforming embossing roll, wherein:

The non-conductive silicone rubber sheet that will have the plastic relief decorative pattern places in the vacuum suck barrel, utilize vacuum-lines and vacuum pump to make its adsorbed close in this vacuum suck barrel, operation driving motor control card, starting driving motor rotates, transmission barrel guide wheel rotates, make the vacuum suck barrel make circumference formula spinning motion, electrically conducting coating is poured in the electrically conducting coating spray gun simultaneously;

Fixedly the pneumatics pipeline and the air compressor machine of stand are carried pressurized air, the required power of supply electrically conducting coating spray gun conductive coating spray to be surrounded on spray gun in addition;

Electrically conducting coating spray gun anchor base device back and forth walks on the lathe main body, driving the conductive coating spray spray gun sprays the non-conductive silicone rubber sheet surface with plastic relief decorative pattern in the vacuum suck barrel, form evenly and behind the conductive membrane layer of thickness unanimity, make it upright earlier this vacuum suck barrel again, to use cell body as electroplating, the bottom with the packing lining packaged after, be fixed on the cell body base fixed stand;

And the titanium indigo plant of electroplating with electrode permanent seat and built-in metal piece is installed above electroplating with cell body, electroplates with anode and cathode cable, and to connect the positive and negative electrode of electroplating with rectifier be to supply power supply;

Start plating bath recycle pump supply electroplate liquid, recycle, go into pipeline via plating bath and make plating bath at plating cell body internal recycle;

Start plating and make it carry out electroplating activity, after the electroplated layer thickness reaches 2-3 m/m, open to electroplate and use cell body, peel off the silicone rubber sheet, and can obtain to have the cylindric plating production tube of plastic relief decorative pattern with rectifier;

So far both ends are given cutting, and after grinding the endoporus two ends, metal system axle is inserted in the cylindric plating production tube, after being maintained concentric circles and making it upright, be fixed in its lower end with the flange fixed charge method end plate, its upper end then with heat embrittlement type resin liquid be poured into interlayer between cylindric plating production tube and metal system axle interior after, fix with the flange fixed charge method end plate again, repair processing and sorting through car, the concentricity of its metal system axle and cylindric plating production tube is consistent, generally can below 0.2m/m, can make electroforming embossing roll.

The present invention compared with prior art has tangible advantage and positively effect.By above technical scheme as can be known, the manufacture method of a kind of novel electroforming embossing roll of the present invention, it is to use silicone rubber material, on the surface of this silicone rubber sheet, make the plastic relief decorative pattern, and thereon behind the conductive coating spray layer, cooperate electroplanting device, be plated on this electrically conducting coating layer, make it have electrolytic coating, the silicone rubber sheet of taking-up after electroplating, and cut out the plated metal finished product planted plating mode thus and turned over and get the plastic relief decorative pattern, be made for the top layer of embossed wheel with this plated metal finished product, make electroforming embossing roll.

Its electroforming embossing roll finished product of making generation of the manufacture method of electroforming embossing roll of the present invention has following good effect:

1. replace by hand with electroforming and produce embossed wheel: utilize special electrically conducting coating to coat on the polymer silicone rubber sheet and make it have electroconductibility, and this conductive layer inserted inwardly with fixing in a tubular form in the metal tube of vacuum-lines, and then with plating mode decorative pattern is shaped to and is the cylinder tubulose.

2. the lines of Zhi Zuoing is that the degree of depth can reach lines more shallow below the 0.08m/m, has better feel.

3. make the electroplated metal layer finished product of getting line with the electroplating chemical reactive mode and be fixedly tubulose, it does not use strong natal etch in manufacturing processed, and can avoid being detrimental to health.

4. can produce lines and have the embossing wheel of cutting (Undercut) type.

The manufacture method of electroforming embossing roll of the present invention has broken through traditional manufacture method fully, it makes flow process: the silicone rubber sheet → vacuum suck with plastic relief decorative pattern fix → spray conductive layer → plating electrolytic coating get the cylindric electrolytic coating production tube of line → isolate → in the electrolytic coating production tube, insert metal system axle material → concentric stationary cylinder shape electrolytic coating production tube and axle material-→ interlayer in adding heat embrittlement type resin liquid → flange end plate fix → the embossing wheel, make it use polymer silicone rubber (SILICONE-RUBBER) material, on the surface of this silicone rubber sheet, make the plastic relief decorative pattern, again with electrically conducting coating spray equipment conductive coating spray layer, cooperate the plating bath circulation pump, with deployed electroplate liquid, according to the condition of setting, on this electrically conducting coating layer, electroplate, the silicone rubber sheet of taking-up after electroplating, peel off the silicone rubber sheet and can make the plated metal finished product and be provided as the embossed wheel surface, and be combined into the embossing wheel through processing, can be different from the manufacture method of traditional axle formula embossing wheel, can mechanize replace manual handling, avoid harm to human body, can scribe careful lines, and have the mechanization degree height, improve and make efficient, novel and reasonable structure, safe and reliable effect.

Concrete structure of the present invention and manufacture method thereof are provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is the structural representation of electrically conducting coating spray equipment of the present invention.

Fig. 2 is the structural representation of plating bath circulation pump of the present invention.

Fig. 3 is the organigram of electroforming embossing roll of the present invention.

Fig. 4 is the sectional view of A-A section among Fig. 3.

(101) metal vacuum absorption barrel;

(102) has the non-conductive silicone rubber sheet of plastic relief decorative pattern;

(103) lathe main body;

(104) electrically conducting coating spray gun anchor base device;

(105) pneumatics pipeline and air compressor machine;

(106) the fixing stand of spray gun;

(107) electrically conducting coating spray gun;

(108) barrel guide wheel;

(109) driving motor;

(110) driving motor control card;

(111) vacuum-lines;

(112) vacuum pump;

(201) plating cell body;

(202) the silicone rubber sheet of conductive coating spray layer;

(203) plating bath recycle pump;

(204) plating bath recycles, goes into pipeline;

(205) electroplate the titanium basket of using electrode permanent seat and built-in metal piece;

(206) electroplate with anode and cathode cable;

(207) plating rectifier;

(208) cell body base fixed stand;

(209) packing lining;

(301) flange fixed charge method end plate;

(302) cylindric plating production tube;

(303) metal system axle;

(304) interlayer resin cooperates the bed of material;

(305) electroforming embossing roll surface detail.

See also Fig. 3, shown in Figure 4, the electroforming embossing roll that the present invention is made by the electroforming embossing roll manufacture method, its structure is to be electroforming embossing roll surface detail 305 by the top layer, skin is cylindric plating production tube 302, the middle level is that to cooperate the bed of material 304, internal layer be that metal system axle 303 is combined in regular turn to interlayer resin constitutes.

Please shown in Figure 1 in conjunction with consulting, the manufacture method of electroforming embossing roll of the present invention, it is that the non-conductive silicone rubber sheet 102 that will have the plastic relief decorative pattern places in the metal vacuum absorption barrel 101, utilize vacuum-lines 111 and vacuum pump 112 to make above-mentioned non-conductive silicone rubber sheet 102 energy adsorbed close in metal vacuum absorption barrel 101, operation driving motor control card 110 starts driving motor 109 and rotates, transmission barrel guide wheel 108 rotates, and drives metal vacuum absorption barrel 101 and makes circumference formula spinning motion; Simultaneously, electrically conducting coating is poured in electrically conducting coating spray gun 107; Fixedly the pneumatics pipeline and the air compressor machine 105 of stand 106 are carried the required power of pressurized air supply electrically conducting coating spray gun 107 conductive coating sprays to be surrounded on spray gun in addition; The 104 reciprocal travelings of electrically conducting coating spray gun anchor base device are on lathe main body 103, and spraying operation is carried out on the surface that drives the non-conductive silicone rubber sheet 102 with plastic relief decorative pattern in 107 pairs of metal vacuum absorption of the electrically conducting coating spray gun barrel 101; At this moment, above-mentioned metal vacuum absorption barrel 101 moves back and forth in this metal vacuum absorption barrel 101 and carries out spraying operation because of driving motor 109 drives barrel guide wheels 108 and electrically conducting coating spray gun 107, causes the conductive coating spray on above-mentioned non-conductive silicone rubber sheet 102 surfaces to form evenly and the conductive membrane layer of thickness unanimity.

Please shown in Figure 2 in conjunction with consulting, thereafter, metal vacuum is adsorbed barrel 101, as electroplating, make it upright earlier with cell body 201, after seal with packing lining 209 its bottom, be fixed on the cell body base fixed stand 208; And the titanium basket 205 electroplated with electrode permanent seat and built-in nickel block is installed above electroplating with cell body 201 (is looked coated metal that desire plates and different, can be nickel, chromium, copper ... Deng metal block), electroplate with anode and cathode cable 206, and to connect the positive and negative electrode of electroplating with rectifier 207 be to supply power supply; Start plating bath recycle pump 203 supply electronickelling liquid, this electronickelling liquid can be the professional and technical personnel who is familiar with this skill and modulates easily and form, in this present embodiment, be with single nickel salt 230 ± 20g/l, nickelous chloride 40 ± 10g/l, boric acid 30 ± 10g/l is combined and constitute, recycle, go into pipeline 204 via plating bath plating bath is being electroplated with cell body 201 internal recycle; Start to electroplate and carry out electroplating activity with rectifier 207, after treating that the nickel dam electroplating thickness reaches 2～3m/m, breakdown is electroplated with cell body 201, peels off the silicone rubber sheet 202 of conductive coating spray layer, can make the cylindric plating production tube 302 (as shown in Figure 3) with plastic relief decorative pattern.

Please in conjunction with consulting Fig. 3, shown in Figure 4, above-mentioned prepared cylindric plating production tube 302 both ends with plastic relief decorative pattern are given cutting, and after the two ends grinding with endoporus, metal system axle 303 is placed in the cylindric plating production tube 302, after being maintained concentric circles and making it upright, be fixed in its lower end with flange fixed charge method end plate 301, its upper end then is poured in the interlayer of 303 of cylindric plating production tube 302 and metal system axles with heat embrittlement type resin liquid, after promptly forming the interlayer resin cooperation bed of material 304, lid is multiple fixing with flange fixed charge method end plate 301 again, repair processing and sorting via car, its the metal system axle 303 and the concentricity of cylindric plating production tube 302 are consistent below 0.2m/m, can make electroforming embossing roll of the present invention (as shown in Figure 3), and the lines degree of depth of its electroforming embossing roll surface detail 305 can reach below the 0.08m/m.

In order further to understand the technology contents of electroforming embossing roll of the present invention and manufacture method thereof, below describe the device that manufacture method adopted of electroforming embossing roll of the present invention in detail.

See also shown in Figure 1ly, electrically conducting coating spray equipment of the present invention can will have the surface of the non-conductive silicone rubber sheet 102 of plastic relief decorative pattern, conductive coating spray and form conductive membrane layer; The non-conductive silicone rubber sheet 102 that earlier surface is had the plastic relief decorative pattern, for example yardstick is Φ 240～Φ 350 * 1676 m/m (L)～2900m/m (L), utilize vacuum-lines 111, vacuum pump 112 that non-conductive silicone rubber sheet 102 is adsorbed in the metal vacuum absorption barrel 101, cooperate the finish size scope can reach lathe main body 103, barrel guide wheel 108, the driving motor 109 of Φ 500 * 3000m/m (L), via operation driving motor control card 110, metal vacuum absorption barrel 101 is rotated; And will be fixed in the fixedly electrically conducting coating spray gun 107 of stand 106 of electrically conducting coating spray gun, by pneumatics pipeline and air compressor machine 105, and back and forth walk in lathe main body 103 with electrically conducting coating spray gun anchor base device 104, guiding electrically conducting coating spray gun 107 conductive coating sprays form conductive layer on the plastic relief decorative pattern of non-conductive silicone rubber sheet 102.

See also shown in Figure 2, plating bath circulation pump of the present invention, be will be the electroplating surface of the silicone rubber sheet 202 of conductive coating spray layer and the device that uses, it is that metal vacuum is adsorbed barrel 101 as electroplating with cell body 201, also be about to electroplate make it upright earlier with cell body 201, after seal with packing lining 209 its bottom, hang to stand on the cell body base fixed stand 208 of electroplating usefulness and fixed, to be equipped with nickel block (as previously mentioned, it also can adopt other metal blocies) plating hang in electroplating with the titanium basket 205 of electrode permanent seat and built-in metal piece with in the cell body 201, utilize the plating on it to electroplate with anode and cathode cable 206 with the connection of electrode permanent seat, and just connect plating with rectifier 207, negative pole and plating bath recycle, go into pipeline 204, start plating bath recycle pump 203, recycle via plating bath, go into pipeline 204, the electronickelling plating bath is fed plating with in the cell body 201, can start and electroplate with rectifier 207; After the electroplated layer thickness reaches 2～3m/m, take off and electroplate, the silicone rubber sheet 202 of conductive coating spray layer is separated with the electrolytic coating finished product, promptly be made for the cylindric plating production tube 302 that a surface has the plastic relief decorative pattern with cell body 201.

Claims (2)

1. electroforming embossing roll is characterized in that this electroforming embossing roll is is surface detail by the top layer, and skin is cylindric plating production tube, and the middle level is that interlayer resin cooperates the bed of material, and internal layer is metal system axle and the embossed wheel that constitutes in regular turn.

2. manufacture method of making claim 1 electroforming embossing roll is characterized in that:

The non-conductive silicone rubber sheet that will have the plastic relief decorative pattern places in the vacuum suck barrel, utilize vacuum-lines and vacuum pump to make its adsorbed close in this vacuum suck barrel, operation driving motor control card, starting driving motor rotates, transmission barrel guide wheel rotates, making the vacuum suck barrel make circumference formula spinning motion, is that electrically conducting coating is poured in the electrically conducting coating spray gun simultaneously;

Fixedly the pneumatics pipeline and the air compressor machine of stand are carried pressurized air, the required power of supply electrically conducting coating spray gun conductive coating spray to be surrounded on spray gun in addition;

Electrically conducting coating spray gun anchor base device back and forth walks on the lathe main body, driving the conductive coating spray spray gun sprays the non-conductive silicone rubber sheet surface with plastic relief decorative pattern in the vacuum suck barrel, form evenly and behind the conductive membrane layer of thickness unanimity, make it upright earlier this vacuum suck barrel again, to use cell body as electroplating, the bottom with the packing lining packaged after, be fixed on the cell body base fixed stand;

And the titanium indigo plant of electroplating with electrode permanent seat and built-in metal piece is installed above electroplating with cell body, electroplates with anode and cathode cable, and to connect the positive and negative electrode of electroplating with rectifier be to supply power supply;

Start plating bath recycle pump supply electroplate liquid, recycle, go into pipeline via plating bath and make plating bath at plating cell body internal recycle;

Start plating and make it carry out electroplating activity, after the electroplated layer thickness reaches 2-3m/m, open to electroplate and use cell body, peel off the silicone rubber sheet, and can obtain to have the cylindric plating production tube of plastic relief decorative pattern with rectifier;

So far both ends are given cutting, and after grinding the endoporus two ends, metal system axle is inserted in the cylindric plating production tube, after being maintained concentric circles and making it upright, be fixed in its lower end with the flange fixed charge method end plate, its upper end then with heat embrittlement type resin liquid be poured into interlayer between cylindric plating production tube and metal system axle interior after, fix with the flange fixed charge method end plate again, repair processing and sorting through car, the concentricity of its metal system axle and cylindric plating production tube is consistent, generally can below 0.2m/m, can make electroforming embossing roll.

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