CN101992651A - Gold inlaying method and gold-inlaid electronic device shell prepared thereby - Google Patents

Gold inlaying method and gold-inlaid electronic device shell prepared thereby Download PDF

Info

Publication number
CN101992651A
CN101992651A CN2009103057176A CN200910305717A CN101992651A CN 101992651 A CN101992651 A CN 101992651A CN 2009103057176 A CN2009103057176 A CN 2009103057176A CN 200910305717 A CN200910305717 A CN 200910305717A CN 101992651 A CN101992651 A CN 101992651A
Authority
CN
China
Prior art keywords
gold
matrix
inlaid
groove
jewellery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2009103057176A
Other languages
Chinese (zh)
Inventor
熊亮
刘友利
苏向荣
赖文德
刘刚强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Futaihong Precision Industry Co Ltd
Original Assignee
Shenzhen Futaihong Precision Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Futaihong Precision Industry Co Ltd filed Critical Shenzhen Futaihong Precision Industry Co Ltd
Priority to CN2009103057176A priority Critical patent/CN101992651A/en
Priority to US12/720,789 priority patent/US20110041553A1/en
Priority to JP2010115187A priority patent/JP2011037259A/en
Publication of CN101992651A publication Critical patent/CN101992651A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/0008Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C1/00Processes, not specifically provided for elsewhere, for producing decorative surface effects
    • B44C1/26Inlaying with ornamental structures, e.g. niello work, tarsia work
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49588Jewelry or locket making

Abstract

The invention provides a gold inlaying method comprising the following steps: providing a matrix to be inlaid with gold, wherein the matrix is made of metal; forming a groove on the position to be inlaid with gold on the surface of the matrix, wherein the groove has a preset shape; processing and shaping a gold jewellery by a slow thread cutting machine, wherein the gold jewellery has the shape matched with the groove; coating one layer of metal flux on the bottom of the groove; putting the gold jewellery into the groove; heating and baking the matrix in which the gold jewellery is arranged; fusing the metal flux on the bottom of the groove; and splicing the gold jeweller with the matrix by a cooled metal flux. The invention also provides a gold-inlaid electronic device shell prepared with the method.

Description

The method that is inlaid with gold and the electronic device housing that is inlaid with gold obtained by this method
Technical field
The invention relates to a kind of method that is inlaid with gold electronic device housing that is inlaid with gold obtained by this method.
Background technology
At present, on electronic product shell such as mobile phone (as display box), be inlaid with gold and become a kind of practices well that improves electronic product class and grade.And complicated and changeable day by day along with the pattern that is inlaid with gold, and be inlaid with gold precision and requirement attractive in appearance are more and more higher, traditional technology that is inlaid with gold faces the challenge.
A kind of existing method of being inlaid with gold is to be filled in the preformed groove after the fusion of gold thread welding rod.But inlay (width such as the groove that requires to be inlaid with gold is equal to or less than 0.52mm, and the degree of depth is equal to or less than 0.50mm) for meticulous gold jewellery, also there is following defective in this method.Also not having so at first, at present on the market, thin gold thread welding rod is used for the fusion filling; In addition, in the process of gold thread filling groove, loading is difficult to control, if fill too much, fusion gold can overflow groove, is set in the outer surface of the product that is inlaid with gold, and is difficult to remove, and influences outward appearance, if fill very fewly, groove is filled discontented or is had the gap, influences attractive in appearance equally.
The another kind of existing method of being inlaid with gold is the groove that forms wedge shape on to be gold product surface, and the opening of this groove is slightly narrow than bottom land, gold jewellery is firmly snapped in the groove, and attached with the colloid cementation.Yet this method need firmly snap in groove with gold jewellery, causes gold jewellery distortion or surface scraping easily, influences outward appearance.And the precision that is inlaid with gold of this method is not high, can't satisfy the required precision of being inlaid with gold of high-grade electronic product.
Summary of the invention
In view of this, be necessary to provide a kind of meticulous gold jewellery and precision method that is inlaid with gold higher, attractive in appearance of inlaying.
In addition, have to have a kind of electronic device housing that is inlaid with gold that is made by said method is provided.
A kind of method that is inlaid with gold, it comprises the steps:
One to be gold matrix is provided, and this matrix is made of metal;
Form groove in the position that this matrix surface is inlaid with gold in advance, this groove has predetermined shape;
The employing silk thread cutting machined of being careful forms a gold jewellery, and this gold jewellery has the shape that matches with this groove;
At the bottom of this groove coating layer of metal solder flux;
This gold jewellery is put into this groove;
This matrix that is placed with gold jewellery is carried out heated baking, make the metal solder flux fusion of bottom portion of groove, bonding this gold jewellery of cooled metal solder flux and this matrix.
A kind of electronic device housing that is inlaid with gold, comprise a metallic matrix one matrix and be embedded in gold jewellery on this matrix, be formed with the groove that cooperates with described gold jewellery on this matrix surface, described gold jewellery is placed in this groove, is formed with the metal solder flux of bonding this gold jewellery and this matrix between the cell wall of this gold jewellery and groove.
The above-mentioned method that is inlaid with gold forms gold jewellery by accurate machined, and the mode by metal solder is fixed in gold jewellery in the groove of matrix surface again, makes gold jewellery firmly combine with matrix, cooperates closely the precision that is inlaid with gold height, exquisite appearance.
Description of drawings
Fig. 1 does not inlay the schematic diagram of gold jewellery for preferred embodiment electronic device housing of the present invention;
Fig. 2 is the be inlaid with gold cross-sectional schematic of electronic device housing of preferred embodiment of the present invention.
The specific embodiment
The present invention's method of being inlaid with gold may further comprise the steps:
Provide a to be gold matrix, as phone housing.This matrix can be made for metal materials such as stainless steel, copper, titanium alloy, magnesium alloy or aluminium alloys.
Form groove in the position that this matrix surface is inlaid with gold in advance.The formation method of this groove can (ComputerNumerical Control, CNC) milling machine be processed to form by computer numerical control.Groove has the shape of the decorations that are inlaid with gold in advance, as linear, arc or waveform etc.
The layer of metal solder flux is formed on the bottom at this groove, such as applying one deck tin cream or sprinkling one deck glass putty.
The employing silk thread cutting machined of being careful forms a gold jewellery.This gold jewellery has the shape that matches with groove, and the dimensional tolerance of control gold jewellery is in ± 0.02mm.
In this groove, put into described gold jewellery.This gold jewellery surface flushes or protrudes in this matrix surface with the matrix surface of this groove periphery.
This matrix that is placed with gold jewellery is carried out heated baking, make the metal solder flux fusion of bottom portion of groove, cooled metal solder flux is bonding firmly with gold jewellery and matrix.If the metal solder flux is tin cream or glass putty, but carry out among this heating steps Yu Yilu.
Be appreciated that, if the surface that surface that this matrix is inlaid with gold and gold jewellery are exposed to matrix is not or not same plane, and the surface that this gold jewellery and this matrix are inlaid with gold is flushed fully, reach incorporate effect, then can make the gold jewellery that before provided exceed groove slightly, treat again finish turning processing to be carried out on the whole surface of being inlaid with gold of matrix behind the above-mentioned baking procedure, make gold jewellery and matrix on same surface.
Be appreciated that in order to guarantee the brightness on gold surface, also can do polishing at last the whole outer surface that is inlaid with gold of this matrix.
Please consult Fig. 1 and Fig. 2 simultaneously, a kind of electronic device housing 10 that is inlaid with gold that is made by said method comprises a matrix 12 and is embedded in gold jewellery 14 on this matrix 12.This matrix 12 can be made by metal materials such as stainless steel, copper, titanium alloy, magnesium alloy or aluminium alloys.Be formed with the groove 121 that cooperates with described gold jewellery 14 on these matrix 12 surfaces.Described gold jewellery 14 is placed in this groove 121, is formed with the metal solder flux 16 of bonding this gold jewellery 14 and this matrix 12 between the cell wall of this gold jewellery 14 and groove 121.This metal solder flux 16 can be tin cream solder flux or glass putty.
The above-mentioned method that is inlaid with gold forms groove and gold jewellery by accurate machined, mode by metal solder is fixed in gold jewellery in the groove of matrix surface again, make gold jewellery firmly combine with matrix, cooperate closely, the precision that is inlaid with gold height, exquisite appearance, and at follow-up gold jewellery difficult drop-off when machined is carried out on the surface of being inlaid with gold.

Claims (10)

1. method that is inlaid with gold, it comprises the steps:
One to be gold matrix is provided, and this matrix is made of metal;
Form groove in the position that this matrix surface is inlaid with gold in advance, this groove has predetermined shape;
The employing silk thread cutting machined of being careful forms a gold jewellery, and this gold jewellery has the shape that matches with this groove;
At the bottom of this groove coating layer of metal solder flux;
This gold jewellery is put into this groove;
This matrix that is placed with gold jewellery is carried out heated baking, make the metal solder flux fusion of bottom portion of groove, bonding this gold jewellery of cooled metal solder flux and this matrix.
2. the method that is inlaid with gold as claimed in claim 1 is characterized in that: described metal solder flux is tin cream solder flux or glass putty.
3. the method that is inlaid with gold as claimed in claim 1 is characterized in that: this matrix is made by stainless steel, copper, titanium alloy, magnesium alloy or aluminium alloy.
4. the method that is inlaid with gold as claimed in claim 1 is characterized in that: the dimensional tolerance of this gold jewellery is in ± 0.02mm.
5. the method that is inlaid with gold as claimed in claim 1 is characterized in that: this gold jewellery surface flushes with the matrix surface of this groove periphery.
6. the method that is inlaid with gold as claimed in claim 1 is characterized in that: this gold jewellery surface protrudes in the matrix surface of this groove periphery.
7. the method that is inlaid with gold as having as described in the claim 6, it is characterized in that: this method that is inlaid with gold is carried out finish turning processing to the whole surface of being inlaid with gold of matrix after also being included in this baking procedure again, makes gold jewellery and matrix on same surface.
8. electronic device housing that is inlaid with gold, comprise a matrix and be embedded in gold jewellery on this matrix, it is characterized in that: be formed with the groove that cooperates with described gold jewellery on this matrix surface, described gold jewellery is placed in this groove, is formed with the metal solder flux of bonding this gold jewellery and this matrix between the cell wall of this gold jewellery and groove.
9. the electronic device housing that is inlaid with gold as claimed in claim 8 is characterized in that: this metal solder flux is tin cream solder flux or glass putty.
10. the electronic device housing that is inlaid with gold as claimed in claim 8 is characterized in that: this matrix is made by stainless steel, copper, titanium alloy, magnesium alloy or aluminium alloy.
CN2009103057176A 2009-08-18 2009-08-18 Gold inlaying method and gold-inlaid electronic device shell prepared thereby Pending CN101992651A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2009103057176A CN101992651A (en) 2009-08-18 2009-08-18 Gold inlaying method and gold-inlaid electronic device shell prepared thereby
US12/720,789 US20110041553A1 (en) 2009-08-18 2010-03-10 Method for inlaying gold ornament and housing made by the method
JP2010115187A JP2011037259A (en) 2009-08-18 2010-05-19 Gold inlaying method and housing of electronic device inlaid with gold decoration material by the same method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009103057176A CN101992651A (en) 2009-08-18 2009-08-18 Gold inlaying method and gold-inlaid electronic device shell prepared thereby

Publications (1)

Publication Number Publication Date
CN101992651A true CN101992651A (en) 2011-03-30

Family

ID=43604200

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009103057176A Pending CN101992651A (en) 2009-08-18 2009-08-18 Gold inlaying method and gold-inlaid electronic device shell prepared thereby

Country Status (3)

Country Link
US (1) US20110041553A1 (en)
JP (1) JP2011037259A (en)
CN (1) CN101992651A (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102950952A (en) * 2011-08-25 2013-03-06 深圳富泰宏精密工业有限公司 Decorative housing and manufacturing method thereof
CN104146563A (en) * 2013-05-15 2014-11-19 李甲栈 Craft cup and manufacturing method thereof
CN104337136A (en) * 2013-08-05 2015-02-11 深圳市宝福珠宝首饰有限公司 Machining method and device for gold and platinum jewelry and combined type jewelry structure
CN105196773A (en) * 2015-09-02 2015-12-30 范轩 Metal inlaid structure, vase and color plate, and metal inlaying method
CN106159525A (en) * 2015-03-27 2016-11-23 富士康(昆山)电脑接插件有限公司 Magnetic-extraction connector and micro coaxial cable connector assembly
CN103449739B (en) * 2012-05-31 2017-04-05 深圳富泰宏精密工业有限公司 The surface treatment method and product of glass basis
CN107379861A (en) * 2017-07-31 2017-11-24 太仓市双凤镇薄彩工艺品厂 It is a kind of to be used to make the device that coloured glaze is inlaid with gold
CN104582366B (en) * 2014-12-31 2018-01-23 广东欧珀移动通信有限公司 Terminal shell and its terminal of application, and terminal shell preparation method
CN108244782A (en) * 2018-01-26 2018-07-06 深圳市铭冠珠宝首饰有限公司 A kind of ornaments Jewel inlaying technique
CN108937006A (en) * 2018-07-10 2018-12-07 唐文瀚 Processing of ornament method
CN111466687A (en) * 2020-05-20 2020-07-31 东莞美景实业有限公司 Manufacturing process of mobile phone ornament
CN112203444A (en) * 2019-07-08 2021-01-08 苹果公司 Titanium component with etched surface
US11511519B2 (en) 2019-07-08 2022-11-29 Apple Inc. Titanium part having an etched surface

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102006753A (en) * 2009-08-28 2011-04-06 深圳富泰宏精密工业有限公司 Shell making method and shell made by same
CN102137554A (en) * 2010-01-26 2011-07-27 深圳富泰宏精密工业有限公司 Housing of electronic device and manufacturing method thereof
EP2807529B1 (en) 2012-02-16 2018-01-10 Apple Inc. Interlocking flexible segments formed from a rigid material
US9132510B2 (en) * 2012-05-02 2015-09-15 Apple Inc. Multi-step pattern formation
EP2667265A1 (en) * 2012-05-22 2013-11-27 The Swatch Group Research and Development Ltd. Brazed bi-metal timepiece external component
CN103660754B (en) * 2012-09-03 2017-07-07 蒋荣昌 The preparation method of metal embedding craft
US10086484B2 (en) 2012-10-12 2018-10-02 Apple Inc. Manufacturing of computing devices
US9852723B2 (en) 2014-03-27 2017-12-26 Apple Inc. Acoustic modules
US9451065B2 (en) 2014-04-03 2016-09-20 Apple Inc. Adaptive plug for edge protection
US10335979B2 (en) 2014-09-30 2019-07-02 Apple Inc. Machining features in a ceramic component for use in an electronic device
US10071539B2 (en) 2014-09-30 2018-09-11 Apple Inc. Co-sintered ceramic for electronic devices
US10207387B2 (en) 2015-03-06 2019-02-19 Apple Inc. Co-finishing surfaces
US10216233B2 (en) 2015-09-02 2019-02-26 Apple Inc. Forming features in a ceramic component for an electronic device
KR20180110059A (en) * 2016-04-05 2018-10-08 후아웨이 테크놀러지 컴퍼니 리미티드 A method for assembling a terminal and an acquisition module of a terminal
KR101946125B1 (en) 2016-12-26 2019-02-08 김경록 inlay method of jade products
US10542628B2 (en) 2017-08-02 2020-01-21 Apple Inc. Enclosure for an electronic device having a shell and internal chassis
CN108406030B (en) * 2018-03-19 2020-07-24 上犹天辉科技有限公司 Automatic welding method for USB wire
CN108990345B (en) * 2018-08-24 2020-08-25 Oppo(重庆)智能科技有限公司 Housing and method for mounting decorative member of housing
CN111976359A (en) * 2020-08-21 2020-11-24 陈学 Method for inlaying gold and silver decorations on purple pottery of construction water
CN113561694A (en) * 2021-08-03 2021-10-29 浙江银之源贵金属有限公司 24K gold inlaying process on silver coin

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961762A (en) * 1957-03-06 1960-11-29 Texas Instruments Inc Solid phase strip inlay bonding
US3468015A (en) * 1966-10-31 1969-09-23 Texas Instruments Inc Process of manufacturing strip contact material by inlaying peripherally clad noble-metal strip
US3499211A (en) * 1967-02-09 1970-03-10 Texas Instruments Inc Metal inlay and method for making the same
JPS63149090A (en) * 1986-12-11 1988-06-21 Nippon Stainless Steel Co Ltd Method for joining metallic materials of different kind
JPH01284478A (en) * 1988-05-07 1989-11-15 Seiko Instr Inc Method of joining parts for ornamentation
JP2904895B2 (en) * 1990-09-11 1999-06-14 シチズン時計株式会社 Ring manufacturing method
JP3438922B2 (en) * 1993-12-07 2003-08-18 東洋アルミニウム株式会社 Aluminum brazing paste for brazing in furnace
US6553667B1 (en) * 1997-09-08 2003-04-29 Trent West Apparatus and method for manufacturing composite articles including wear resistant jewelry and medical and industrial devices and components thereof
US6062045A (en) * 1998-09-08 2000-05-16 West; Trent W. Wear resistance jewelry
US6260383B1 (en) * 1999-06-28 2001-07-17 Warren Metallurgical, Inc. Ring
JP4674983B2 (en) * 2001-03-13 2011-04-20 電気化学工業株式会社 Manufacturing method of joined body
JP4216686B2 (en) * 2003-10-15 2009-01-28 株式会社ジョリマリエ Handicraft jewelry unit and processing method thereof
US20050097921A1 (en) * 2003-11-12 2005-05-12 Kuniya Maruyama Copper colored jewelry and method of manufacturing copper colored jewelry
JP4591399B2 (en) * 2006-04-03 2010-12-01 パナソニック株式会社 Part joining method and part joining structure
JP2008200718A (en) * 2007-02-20 2008-09-04 Sony Corp Solder paste, electronic circuit apparatus and substrate connection method for electronic component
JP2008261982A (en) * 2007-04-11 2008-10-30 Nagashima Kogei Kk Inlaid display panel and manufacturing method thereof

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102950952A (en) * 2011-08-25 2013-03-06 深圳富泰宏精密工业有限公司 Decorative housing and manufacturing method thereof
CN103449739B (en) * 2012-05-31 2017-04-05 深圳富泰宏精密工业有限公司 The surface treatment method and product of glass basis
CN104146563A (en) * 2013-05-15 2014-11-19 李甲栈 Craft cup and manufacturing method thereof
CN104146563B (en) * 2013-05-15 2015-08-05 李甲栈 A kind of preparation method of technique teacup
CN104337136A (en) * 2013-08-05 2015-02-11 深圳市宝福珠宝首饰有限公司 Machining method and device for gold and platinum jewelry and combined type jewelry structure
CN104337136B (en) * 2013-08-05 2017-05-24 深圳市宝福珠宝首饰有限公司 Machining method and device for gold and platinum jewelry and combined type jewelry structure
CN104582366B (en) * 2014-12-31 2018-01-23 广东欧珀移动通信有限公司 Terminal shell and its terminal of application, and terminal shell preparation method
CN106159525B (en) * 2015-03-27 2018-03-06 富士康(昆山)电脑接插件有限公司 Magnetic-extraction connector and micro coaxial cable connector assembly
CN106159525A (en) * 2015-03-27 2016-11-23 富士康(昆山)电脑接插件有限公司 Magnetic-extraction connector and micro coaxial cable connector assembly
CN105196773A (en) * 2015-09-02 2015-12-30 范轩 Metal inlaid structure, vase and color plate, and metal inlaying method
CN107379861A (en) * 2017-07-31 2017-11-24 太仓市双凤镇薄彩工艺品厂 It is a kind of to be used to make the device that coloured glaze is inlaid with gold
CN107379861B (en) * 2017-07-31 2020-02-14 太仓市双凤镇薄彩工艺品厂 Device for manufacturing colored glaze inlaid with gold
CN108244782A (en) * 2018-01-26 2018-07-06 深圳市铭冠珠宝首饰有限公司 A kind of ornaments Jewel inlaying technique
CN108244782B (en) * 2018-01-26 2019-11-12 深圳市铭冠珠宝首饰有限公司 A kind of ornaments Jewel inlaying technique
CN108937006A (en) * 2018-07-10 2018-12-07 唐文瀚 Processing of ornament method
CN112203444A (en) * 2019-07-08 2021-01-08 苹果公司 Titanium component with etched surface
US11511519B2 (en) 2019-07-08 2022-11-29 Apple Inc. Titanium part having an etched surface
CN111466687A (en) * 2020-05-20 2020-07-31 东莞美景实业有限公司 Manufacturing process of mobile phone ornament

Also Published As

Publication number Publication date
US20110041553A1 (en) 2011-02-24
JP2011037259A (en) 2011-02-24

Similar Documents

Publication Publication Date Title
CN101992651A (en) Gold inlaying method and gold-inlaid electronic device shell prepared thereby
JP6307107B2 (en) Method for mounting a decorative element on a support and support
TWI473727B (en) Decorative piece made by inlay
KR101724813B1 (en) Laser cladding surface treatments
TWI573767B (en) Glass article and method for making same
CN106378507B (en) The welding method of tungsten titanium target material component
CN103031555B (en) Housing prepared by the preparation method of housing and the method
CN106848538A (en) Method for producing shell and mobile terminal
CN104859219A (en) Composite plate and production method thereof
TWI398833B (en) Manufacturing method for metal mark plate
US20140174125A1 (en) Decorative piece with invisible setting
CN108274199A (en) A kind of preparation method of combined housing
CN110744205A (en) Laser depth marking method for titanium-based multilayer composite material
CN104439168A (en) Electronic equipment assembly and manufacturing method thereof
CN104741884A (en) Die internally provided with free-shaped water way and manufacturing method of die
CN107088739B (en) Processing method of electronic product component
TW201221269A (en) Method and structure of binding plastic and metal material together
JP2017167135A (en) Method for manufacturing timepiece display or hand-fitting component
CN104846372A (en) Method for manufacturing three-dimensional member via local etching and positioning tool
JP2017207487A (en) Process of producing timepiece provided with recessed or raised external element
CN104195574B (en) A kind of decorative appearance method of non-crystaline amorphous metal
CN109053228A (en) Zirconia ceramics surface treatment method and zirconia ceramic product
JP6310595B2 (en) Method for manufacturing a timer with raised outer elements
CN201219005Y (en) 3D mark display screen
CN106041026A (en) Machining method for internal thread of amorphous alloy piece

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20110330