CN100437665C - Name plate and processing method thereof - Google Patents

Name plate and processing method thereof Download PDF

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Publication number
CN100437665C
CN100437665C CNB021520186A CN02152018A CN100437665C CN 100437665 C CN100437665 C CN 100437665C CN B021520186 A CNB021520186 A CN B021520186A CN 02152018 A CN02152018 A CN 02152018A CN 100437665 C CN100437665 C CN 100437665C
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CN
China
Prior art keywords
frame
plate
matrix
inscription plate
metal substrate
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Expired - Fee Related
Application number
CNB021520186A
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Chinese (zh)
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CN1501333A (en
Inventor
赖文德
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Shenzhen Futaihong Precision Industry Co Ltd
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Shenzhen Futaihong Precision Industry Co Ltd
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Priority to CNB021520186A priority Critical patent/CN100437665C/en
Publication of CN1501333A publication Critical patent/CN1501333A/en
Application granted granted Critical
Publication of CN100437665C publication Critical patent/CN100437665C/en
Expired - Fee Related legal-status Critical Current
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Abstract

The present invention relates to a name plate which comprises a basal body and a metal frame, wherein the surface of the basal body has an anodized oxide film, and the metal frame is an outer frame of the basal body. The name plate has the manufacturing method which comprises the following steps that firstly, a metal basal plate is manufactured, and a protection film is coated on the partial region of the metal substrate plate; subsequently, the metal basal plate is anodized, and the de-filming treatment of the metal basal plate is carried out; finally, the protection film is removed, and the partial metal basal body is exposed. The name plate is used as a spare component of other devices, a medal, a name plate, a mark, etc. Moreover, the name plate has the advantages of uniform color and luster, rich color and beautiful luster. In addition, the present invention has nobler and elegant decorative effect, and furthermore, the name plate manufacturing method of the present invention has simple procedure and lower cost.

Description

Inscription plate and manufacture method thereof
[technical field]
The present invention relates to a kind of inscription plate and manufacture method thereof, refer to have the metal inscription plate and the manufacture method thereof of decorative effect especially.
[background technology]
The inscription plate is used as medal, medal, nameplate, sign etc. because of it has various decorative patterns, also can be used as the spare part of other products, as many inscription plates are arranged in the mobile phone, makes window or panel etc. respectively.The existing method of making the inscription plate mainly contains etching method and electrochemical plating.Etching method manufacturing inscription plate is to go out required pattern with ink printing on metallic matrix, after the oven dry, carries out erosion and forms slightly concave with etchant, make pattern have stereoscopic sensation, but the made inscription plate of this method causes drip vestige, inferior quality because of the etchant effect at the pattern-free place.And electrochemical plating manufacturing inscription plate, application discloses the inscription plate electro-plating method that is disclosed for CN1105071 number as Chinese invention patent, is to carry out ink printing and plating on the metal substrate after polishing is cleaned, to obtain a three-dimensional floating inscription plate of painting, but this method is because of plated metal, and cost is higher.In addition, the method for aforementioned manufacturing inscription plate, the pattern and the color of inscription plate all form by ink printing, so pattern tack and gloss are not good enough.
[summary of the invention]
The object of the present invention is to provide the inscription plate that a kind of pattern tack is strong, have metallic luster.
Another object of the present invention is to provide the inscription that a kind of cost is low, technology is easy board fabrication method.
For achieving the above object, inscription plate of the present invention comprises a matrix and a metal edge frame, and this matrix and this frame are formed by same metal substrate, and this matrix surface has anode oxide film, and this metal edge frame forms a chromium coating on the surface after moving back film and handling.
The manufacture method of this inscription plate may further comprise the steps: make a metal substrate, and in the subregion of this metal substrate coating protective film; Said metal substrates is carried out anodizing; Film processing, the expose portion metallic matrix to remove said protection film are moved back in the zone that metal substrate is applied diaphragm; Thereby the exposed portions metallic matrix carries out chromium plating and forms frame to having removed diaphragm.
Compared to prior art, because matrix and metal edge frame that inscription plate of the present invention has an anode oxidation coloration or has patterned layer, so have than strong adhesive force between the painted or patterned layer of this inscription plate and the matrix, and this painted or pattern and the metal edge frame color and luster is even, gloss is beautiful has noble elegant decorative effect.And the method step of manufacturing inscription plate of the present invention is simple, cost is lower.
[description of drawings]
Fig. 1 is the preceding synoptic diagram of inscription plate anodizing of a preferred embodiment of the present invention.
Fig. 2 is the synoptic diagram after the inscription plate anodizing shown in Figure 1.
Fig. 3 is that the inscription plate of Fig. 2 is assembled in the synoptic diagram on the mobile phone.
[embodiment]
Present embodiment is concrete inscription plate of the present invention and the manufacture method thereof set forth of example with the inscription plate that is used for mobile phone.Please refer to Fig. 1 and Fig. 2, inscription plate 1 of the present invention comprises a matrix 10, first frame 11, first perforate 12, second perforate 14 and second frame 16.Wherein first frame 11 is the outer rim of matrix 10, and second frame 16 is the frame of second perforate 14, and first perforate 12 and second perforate 14 are to offer according to the application of inscription plate, also can offer other perforate in case of necessity.The matrix 10 of inscription plate 1 shown in Figure 1 is without anodizing; scribble the printing-ink protection on first frame 11 and second frame 16; the matrix 10 of inscription plate 1 shown in Figure 2 is also painted after anodizing, and first frame 11 and second frame 16 are metal edge frame, have metallic luster.
Inscription plate 1 shown in Figure 2 is assembled on the mobile phone 2, please refer to Fig. 3, limit several function keys 3 in first perforate 12 and be used to operate qualification one sign 4 in mobile phone 2, the second perforates 14, this sign 4 can be numeral, letter, pattern, symbol or its combination.The matrix 10 of inscription plate 1 can carry out versicolor paintedly after anodizing as required, also can form various patterns.Because of the own characteristic of anodizing, this patterned layer and 10 of matrixes painted or that form have than strong adhesive force, and this painted or patterned layer has advantages of good abrasion, skin hardness and corrosion stability, and preferable gloss, and do not have offset.And, have beautiful metallic luster because of first frame 11 and second frame 16 are metal edge frame, so have better decorative effect, give the user with pleasing sensation.
The manufacture method of inscription plate 1 of the present invention mainly may further comprise the steps:
(1) makes a metal substrate, and be coated with upper protective film in the subregion of this substrate;
(2) said metal substrates is carried out anodizing;
(3) film processing, the expose portion metallic matrix to remove said protection film are moved back in the zone that metal substrate is applied diaphragm;
(4) metal substrate is carried out impact briquetting and form inscription plate 1.
Said metal substrates is preferably aluminium sheet.Wherein in step (1); earlier aluminium sheet is opened material by the size of inscription plate 1; and carry out pre-service such as mechanical buffing, cleaning by degreasing, chemical polishing, water flushing, drying, on the subregion (comprising first frame 11 shown in Figure 1 and second frame 16) of metal substrate, be coated with diaphragm afterwards.The method that is coated with diaphragm can adopt method for printing screen, at predetermined coating area printing acid-proof ink, and dry sclerosis, with protect this zone in next step not by anodic oxidation.Because the surface of aluminum plate in printing-ink zone (comprising matrix shown in Figure 1 10) possibility part is not oxidized at this moment, can adopt chemical method for etching to remove oxide film and cleaning-drying, be beneficial to next step anodized.
In step (2), anodizing is to be anode with above-mentioned aluminium sheet, as negative electrode, feeds direct current with lead in the sulfuric acid solution of 100~200g/L, carries out anodic oxidation, and wherein DC voltage is 8~16V, and current density is 100.0~200.0A/m 2, can form the anode oxide film that thickness is 8~15 μ m through 30~50 minutes oxidation processes; Anodised aluminium sheet is inserted in the painted groove after washing, and filling concentration in the painted groove is the organic dyestuff solution of 1~10g/L, and aluminium sheet soaks in organic dyestuff solution after 5~20 minutes and takes out, the residual dye solution that the flushing surface of aluminum plate is adhered to; Afterwards aluminium sheet is put into boiling water antianode oxide film and sealed processing, take out after about 30 minutes and carry out drying, thereby do not go up the colored anode oxide film of formation in the zone of printing-ink (comprising matrix 10) in aforementioned surface of aluminum plate.The kind of aforementioned organic dyestuff can be different and different according to predetermined color, can adopt also that existing inorganic dyestuff is painted, electrolytic coloring or integral colouring method carry out painted processing to this aluminium sheet, to form shades of colour in surface of aluminum plate.
In step (3), moving back the film processing is the printing-ink that adopts coating area in the existing solvent cleaning step (1), so that aluminum substrate exposes.
In step (4), adopt existing punch forming process that above-mentioned aluminium sheet punching press is formed inscription plate 1 shown in Figure 2, promptly on matrix 10, form first perforate 12 and second perforate 14, and around the matrix 10 and first perforate 12, form regular, bright metal edge frame, i.e. first frame 11 and second frame 16.
For preventing above-mentioned metal edge frame oxidation stain, the method of making inscription plate 1 can further comprise the step of this metal edge frame being carried out aftertreatment, as to this metal edge frame chrome-faced, thereby make the raising such as skin hardness, corrosion stability, weatherability, inoxidizability of this metal edge frame, and surface brightness improves, to have better decorative effect.This chrome-plated process can be chemical vapor deposition (Chemical Vapor Deposition, CVD) or physical vaporous deposition (Physical Vapor Deposition, PVD), preferred physical gas-phase deposite method, the chromium nitride of vacuum plating more preferably technology.This vacuum plating chromium nitride technology is in a vacuum coating equipment, at first above-mentioned inscription plate 1 is retained in the vacuum chamber of coating machine, vacuumizes and import inert gas in vacuum chamber, and as argon gas, making the vacuum chamber internal gas pressure is 7.0 * 10 -3~9 * 10 -3During Pascal, apply-950~-1100 volts bias voltage for inscription plate 1, make argon gas produce glow discharge, the metal edge frame surface of argon ion bombardment inscription plate 1 is also carried out ion to it and is cleaned, and after about 10~20 minutes, regulates vacuum chamber internal gas pressure to 4.0 * 10 -3~6 * 10 -3Pascal bombards this metal edge frame surface and further cleans from the chromium ion of target sputter.After the metal edge frame surface of inscription plate 1 cleans up fully, in vacuum chamber, import nitrogen, after regulating the bias voltage be applied to inscription plate 1 and being 0~-500 volt, nitrogen generates CrN and is deposited on the metal edge frame surface of engraving plate 1 with the chromium ion reaction.Wherein the volume ratio of nitrogen and argon gas has considerable influence to the CrN film quality that generates, for reducing pure Cr, partial reaction Cr, Cr 2The deposition of N, the volume ratio of argon gas and nitrogen should be lower than 1, preferably deposits CrN film, thick 1~9 micron of this CrN rete in the pure nitrogen gas environment.
Above-mentioned chromium plating step can be carried out before the metal substrate coating protective film; and only in subregion (comprising first frame 11 shown in Figure 1 and the second frame 16) chromium plating of metal substrate; and protection should be covered in other zone (comprising matrix shown in Figure 1 10); after chromium plating is finished again at chromium coating surface-coated diaphragm, afterwards through above-mentioned anodizing, move back film and punch steps and make inscription plate 1.In addition, this chromium plating step also can be carried out behind above-mentioned anodizing step, carries out chromium plating under this kind situation, anodic oxidation zone (being matrix 10 shown in Figure 2) should be covered protection, in order to avoid the anodic oxidation zone is by chromium plating.
Above-mentioned inscription plate 1 can be made by metal substrate such as aluminium sheet, also can form a metal level on matrix 10 surfaces by sputter or other prior art by behind the plastics ejection formation matrix 10, afterwards through above-mentioned be coated with diaphragm, anodizing and move back the film step and make the inscription plate 1.
Be appreciated that above-mentioned steps (4) can finish in step (1), metal substrate is at first carried out impact briquetting matrix 10 by the size and the profile of inscription plate 1, handle through step (2) and (3) afterwards just to can be made into and engrave plate 1.
Inscription plate 1 with said method is made cooperates on the panel that is assembled in mobile phone 2 (as Fig. 3) by existing adhesive or machinery.Because the colored anode oxide film and the beautiful visual effect of metal edge frame schillerization on this inscription plate 1 surface, and set each other off, thereby make mobile phone 2 seem noble elegant, increase its surcharge with the body of mobile phone 2.
Inscription plate 1 of the present invention can be used as the spare part of other device, also can be used as medal, medal, nameplate, sign etc., can be designed to difformity according to its different purposes.

Claims (12)

1. inscription plate, it comprises that a matrix and is positioned at the frame of this matrix border, is characterized in that: this matrix and this frame are formed by same metal substrate, and this matrix surface has anode oxide film, and this frame forms a chromium coating on the surface after moving back film processing.
2. engrave plate according to claim 1, it is characterized in that: this frame comprises first frame and second frame, and this first frame is the outer rim of matrix, the edge in the hole that this second frame is offered for matrix inside.
3. engrave plate according to claim 1, it is characterized in that: this this anode oxide film is colored anode oxide film, and this matrix is roughly rectangle, and this frame is positioned at three limit edges of matrix.
4. engrave plate according to claim 1, it is characterized in that: offer several perforates on this matrix, and the frame of perforate is a metal edge frame.
5. engrave the manufacture method of plate for one kind, it may further comprise the steps:
(1) make a metal substrate, this metal substrate is carried out pre-service, and at the subregion of this metal substrate coating protective film;
(2) said metal substrates is carried out anodizing;
(3) film is moved back in the zone of metal substrate coating diaphragm and handle, remove said protection film and the expose portion metallic matrix;
(4) thus the exposed portions metallic matrix carries out chromium plating and forms frame to having removed diaphragm.
6. as the manufacture method of inscription plate as described in the claim 5, it is characterized in that: this coating protective film is to adopt silk-screen printing technique printing one deck acid-proof ink, and this to move back that film handles be by this acid-proof ink of solvent flush away.
7. as the manufacture method of inscription plate as described in the claim 5, it is characterized in that: after this metal substrate carries out anodizing, this metal substrate is carried out painted processing.
8. as the manufacture method of inscription plate as described in the claim 5, it is characterized in that: this method further comprises carries out stamping forming step to metal substrate.
9. as the manufacture method of inscription plate as described in the claim 8, it is characterized in that: after the impact briquetting, metallic matrix inside forms a perforate at least, and this frame comprises first frame and second frame, wherein first frame is the outer rim of metallic matrix, the edge in the hole that this second frame is offered for matrix inside.
10. as the manufacture method of inscription plate as described in the claim 5, it is characterized in that: this chromium plating is to adopt physical gas-phase deposite method to plate chromium nitride.
11. as the manufacture method of inscription plate as described in the claim 10, it is characterized in that: this plating chromium nitride technology comprises an ion cleaning process, this ion cleaning process is to adopt the bombardment of inert gas glow discharge carrying out ion, and air pressure is 7.0 * 10 -3~9 * 10 -3Pascal, the bias voltage that the inscription plate is applied in is-950~-1100 volts.
12. the manufacture method as inscription plate as described in the claim 11 is characterized in that: the volume ratio of indifferent gas and nitrogen is less than 1 during sedimenting chromium chloride in the plating chromium nitride process, and the bias voltage that the plate of engraving is applied in is 0~-500 volt.
CNB021520186A 2002-11-18 2002-11-18 Name plate and processing method thereof Expired - Fee Related CN100437665C (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CNB021520186A CN100437665C (en) 2002-11-18 2002-11-18 Name plate and processing method thereof

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CN100437665C true CN100437665C (en) 2008-11-26

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101900245B (en) * 2009-05-27 2014-08-13 晟铭电子科技股份有限公司 Plate structure and manufacturing method thereof
CN103029503B (en) * 2011-10-09 2015-03-11 王淑锦 Nameplate processing method
CN103834976B (en) * 2012-11-20 2016-03-30 联想(北京)有限公司 A kind of method and device making parts
CN104228375A (en) * 2013-06-21 2014-12-24 镇江江城金属制品有限公司 Screen printing method
CN104772600B (en) * 2014-01-15 2017-05-24 王淑锦 Nameplate machining method
CN108048841A (en) * 2017-11-30 2018-05-18 贵州航天电子科技有限公司 A kind of nameplate processing method
CN110956896B (en) * 2019-12-28 2021-06-18 美硕电子铭板(深圳)有限公司 Electronic nameplate and CNC (computer numerical control) cutting equipment thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2518751A1 (en) * 1975-04-26 1976-11-04 Denis Montavon Watch dial having signs in relief - formed by anodising aluminium, stamping and exposing top surface
CN87210176U (en) * 1987-07-18 1988-07-13 吕平 Telltale board for display of touchable number
CN2037857U (en) * 1988-08-27 1989-05-17 程敬亭 Safety plate for night-travelling motor vehicles on highway
CN1045066A (en) * 1989-12-23 1990-09-05 昆明市标牌厂 Technology for making metallic decoration plate with hidden pattern
CN2063334U (en) * 1989-09-04 1990-10-03 南开大学 Metal printed circuit board
CN1093042A (en) * 1993-03-31 1994-10-05 李承燕 Oxidized aluminum alloy is made the technology of ornamental plaque characters and figure
CN1190062A (en) * 1997-02-03 1998-08-12 金珍亨 Method for forming etched pattern on stainless steel pipe
CN1275419A (en) * 2000-05-30 2000-12-06 叶红兵 Technology for preparation of stainless steel board filter screen
JP2001080210A (en) * 1999-09-17 2001-03-27 Fuji Photo Film Co Ltd Method for forming image on aluminum substrate by direct irradiation with laser, aluminum substrate for laser image formation, and nameplate obtained thereby
CN2434755Y (en) * 2000-05-09 2001-06-13 王志 Suspension tag

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2518751A1 (en) * 1975-04-26 1976-11-04 Denis Montavon Watch dial having signs in relief - formed by anodising aluminium, stamping and exposing top surface
CN87210176U (en) * 1987-07-18 1988-07-13 吕平 Telltale board for display of touchable number
CN2037857U (en) * 1988-08-27 1989-05-17 程敬亭 Safety plate for night-travelling motor vehicles on highway
CN2063334U (en) * 1989-09-04 1990-10-03 南开大学 Metal printed circuit board
CN1045066A (en) * 1989-12-23 1990-09-05 昆明市标牌厂 Technology for making metallic decoration plate with hidden pattern
CN1093042A (en) * 1993-03-31 1994-10-05 李承燕 Oxidized aluminum alloy is made the technology of ornamental plaque characters and figure
CN1190062A (en) * 1997-02-03 1998-08-12 金珍亨 Method for forming etched pattern on stainless steel pipe
JP2001080210A (en) * 1999-09-17 2001-03-27 Fuji Photo Film Co Ltd Method for forming image on aluminum substrate by direct irradiation with laser, aluminum substrate for laser image formation, and nameplate obtained thereby
CN2434755Y (en) * 2000-05-09 2001-06-13 王志 Suspension tag
CN1275419A (en) * 2000-05-30 2000-12-06 叶红兵 Technology for preparation of stainless steel board filter screen

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Effective date of registration: 20041203

Address after: A, F3 District, Foxconn science and Technology Industrial Park, Longhua Town, Shenzhen, Guangdong, Baoan District

Applicant after: Shenzhen Futaihong Precision Industry Co., Ltd.

Address before: Guangdong province Shenzhen city Baoan District town Longhua tenth Industrial Zone tabulaeformis East Ring Road No. 2 two

Applicant before: Hongfujin Precision Industry (Shenzhen) Co., Ltd.

Co-applicant before: Hon Hai Precision Industry Co., Ltd.

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Owner name: SHENZHEN FUTAIHONG PRECISION INDUSTRIAL CO., LTD.

Free format text: FORMER OWNER: HONGFUJIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.

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Termination date: 20151118