WO2013072954A1 - 転写金型の製造方法、それによって作製された転写金型、及びその転写金型によって作製された部品 - Google Patents
転写金型の製造方法、それによって作製された転写金型、及びその転写金型によって作製された部品 Download PDFInfo
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- WO2013072954A1 WO2013072954A1 PCT/JP2011/006356 JP2011006356W WO2013072954A1 WO 2013072954 A1 WO2013072954 A1 WO 2013072954A1 JP 2011006356 W JP2011006356 W JP 2011006356W WO 2013072954 A1 WO2013072954 A1 WO 2013072954A1
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- Prior art keywords
- transfer mold
- pattern
- manufacturing
- insulating layer
- produced
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/20—Separation of the formed objects from the electrodes with no destruction of said electrodes
- C25D1/22—Separating compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/58—Applying the releasing agents
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/003—3D structures, e.g. superposed patterned layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
Definitions
- the present invention relates to a method of manufacturing a transfer mold, a transfer mold manufactured thereby, and a part manufactured by the transfer mold, more specifically, the workability for forming a part by electroforming is
- the invention relates to a method for producing a good, durable transfer mold, a transfer mold thereby and parts thereby.
- the electric casting method is less subject to area limitations and can form thick film conductors, display parts such as display letters and needles of watches, mechanical parts such as small gears, springs, pipes and diagrams (pressure sensors) They are widely used in electronic components such as wiring of semiconductor devices and coils.
- Patent Document 1 when manufacturing a insert, first, a cutting master on which a fine pattern is formed in advance is formed, and then a transfer master is formed from the cutting master by hot pressing, and then, a transfer master using electroforming method. There is a statement to the effect of forming a nest.
- Patent Document 2 a process of forming a mask pattern having an opening on a silicon wafer surface, a process of performing anisotropic etching, a process of forming a common electrode film, and an electroformed film grown from the common electrode film are described.
- the timepiece dial is formed by the steps of forming, etching the silicon wafer, and forming a resin dial having a convex portion using the electroformed film as a transfer mask.
- FIG. 8 is a structural view of a part formed by a conventional transfer mold.
- the component shape is patterned on the photoresist 30 on the metal substrate 70 by photowork.
- a predetermined metal (Ag, Cu, Ni or the like) is electrodeposited by electroforming (hereinafter referred to as electroforming) using the metal substrate 70 on which the resist pattern is formed as a transfer mold, and a component 80 is formed.
- the component 80 transferred and formed by electroforming is transferred to the component substrate 90 via the adhesive 85.
- components of any shape according to the application are formed by electroforming and used by being transplanted to the component substrate 90.
- the angle ⁇ of the side wall of the photoresist 30 is set to a gentle angle less than 45 ° in order to facilitate peeling of the part 80 and implant.
- electronic components such as wires and coils formed on a semiconductor substrate
- they are formed in a state of being embedded by electroforming along the side walls of the photoresist 30, so wiring patterns, inductive coils, etc.
- the contact area of the side walls with each other is increased, and the exfoliation resistance in exfoliation during implantation is increased.
- the peeling force against this increased peeling resistance is applied, and therefore, it adheres to the metal substrate 70.
- the resist pattern edge of the photoresist 30 tends to peel off, and peeling of the resist occurs in 2 to 3 times of use, causing a problem that the transfer mold can not be used.
- each conventional component is manufactured in the process of FIG. Also in this case, depending on the type of parts such as gears, the contact area between the metal substrate 70 and the part 80 increases, the peeling resistance in peeling when transplanting the part 80 increases, and the transplanting work becomes difficult. Further, in the case of a spring or the like, since the contact of the side walls with each other is long, peeling resistance with the side wall of the photoresist 30 is increased, and the resist pattern edge of the photoresist 30 is easily peeled in peeling at the time of transplantation. Become.
- JP 2004-1535 A Japanese Patent Application Publication No. 2004-257861
- the present invention has been made to solve such a problem, and its object is to provide a method of manufacturing a transfer mold having good workability and high durability for forming a part by electroforming.
- the present invention is to provide such a transfer mold and parts thereby.
- the method for producing a transfer mold according to the present invention is a method for producing a transfer mold used for producing a part by electroforming, wherein a reverse pattern of a desired part pattern is formed on a metal substrate, and the reverse pattern is used as a mask. Etching the metal substrate to form a component pattern having a desired sidewall angle; and heat treating the reverse pattern or removing the reverse pattern and forming an insulating layer at the removed location. It is characterized by
- the method of manufacturing a transfer mold includes the steps of removing an inverted pattern and forming an insulating layer on the removed location and the side wall of the pattern of the formed part. It is characterized by
- the step of depositing or forming a release layer for facilitating the release of a part produced by electroforming after the formation of the insulating layer is included. It is characterized by
- the transfer mold of the present invention is characterized in that it is manufactured by the above-described method of manufacturing the transfer mold.
- a method of manufacturing a transfer mold according to the present invention is a method of manufacturing a transfer mold in manufacturing a part by electroforming, comprising the steps of: controlling cutting means to directly form a part pattern having a desired side wall angle on a metal substrate And covering the place excluding the formed part pattern or the place excluding the formed part pattern and the side wall of the part pattern with an insulating layer.
- a release layer is formed to facilitate the release of a part produced by electroforming. And the step of producing by heat treatment.
- peeling for facilitating peeling of a component manufactured by electroforming is characterized by including the steps of: forming the layer by heat treatment; and forming an insulating layer at a place excluding the formed part pattern.
- the transfer mold of the present invention is characterized by being manufactured by the above-described method of manufacturing the transfer mold.
- a component according to the present invention is characterized by being produced by the above-mentioned transfer mold.
- FIG. 5 is a manufacturing process diagram of a transfer mold according to the first embodiment of the present invention.
- FIG. 16 is a manufacturing process diagram of a transfer mold according to a sixth embodiment of the present invention.
- FIG. 1 is a manufacturing process of a transfer mold according to the first embodiment.
- a photoresist 30 applied on a metal substrate 10 is exposed in the direction of the arrow through a photomask 40 having a reverse pattern of a desired part.
- FIG. 1b shows a resist pattern 30 formed by developing the reverse pattern of the exposed part.
- processing conditions are controlled chemically by chemical etching etc. or physically by beam etching etc., and a desired part pattern is formed so as to have an arbitrary sidewall angle ⁇ . Be done.
- the resist pattern 30 is cured by heat treatment to form an insulating layer, or the resist pattern 30 is removed, and an insulating layer process is performed to form an insulating layer 50 such as SiO 2 at the removed location.
- the parts are electrically isolated to complete the transfer mold.
- This transfer mold has a structure in which the pattern of a desired part is imprinted on the metal substrate 10 and integrated to be formed, so that peeling of the pattern does not occur, and the transfer mold is rich in durability. It becomes.
- FIG. 2 is a manufacturing process diagram of a transfer mold according to a second embodiment of the present invention.
- 2a and 2b are the same as FIG. 1a and FIG.
- an insulating layer process is performed to form an insulating layer 50 such as SiO 2 on the removed location and the side wall of the formed desired pattern, thereby forming a transfer mold.
- an insulating layer 50 such as SiO 2
- FIG. 3 is a manufacturing process diagram of a transfer mold according to a third embodiment of the present invention.
- FIG. 3 a is the same as FIG.
- a metal oxide (AlOx) with a thickness of 1 ⁇ to 1000 ⁇ which can maintain conductivity with respect to the thickness plane to facilitate peeling of the parts produced by electroforming over the entire surface on the processing side of FIG. , TiO x, etc.), nitride, or organic substance (resist) to form a peeling layer 60 to complete a transfer mold.
- AlOx metal oxide
- TiO x titanium oxide
- nitride nitride
- organic substance resist
- FIG. 3 c is the same as FIG. In FIG. 3d, any metal oxide having a thickness of 1 ⁇ to 1000 ⁇ that can maintain conductivity with respect to the thickness plane to facilitate peeling of the parts produced by electroforming over the entire surface of the processing side of FIG. 3c.
- a release layer process is performed to physically form the release layer 60 of (AlOx, TiOx, etc.), nitride, or organic substance (resist) chemically or by the CVD method to complete the transfer mold.
- the release layer 60 of (AlOx, TiOx, etc.), nitride, or organic substance (resist) chemically or by the CVD method to complete the transfer mold.
- FIG. 4 is a manufacturing process diagram of a transfer mold according to a fourth embodiment of the present invention.
- FIG. 4 a is the same as FIG. In FIG. 4 b, after the insulating layer processing of FIG. 4 a is completed, a peeling layer processing is performed by using a metal oxide layer formed on the processed surface of the metal substrate 10 as a peeling layer 60 by subsequent heat treatment. The mold is complete. In this transfer mold, since all the contact surfaces between the mold and the part to be manufactured are covered with the peeling layer 60, the workability can be improved.
- FIG. 4c is the same as FIG. In FIG. 4d, when the insulating layer process of FIG. 4c is completed, a heat treatment is subsequently performed to perform a release layer process using the metal oxide layer formed on the processed surface of the metal substrate 10 as the release layer 60. The mold is complete. In this transfer mold, since the metal surface of the mold is covered with the peeling layer 60, the workability can be improved.
- FIG. 5 is a manufacturing process diagram of a transfer mold according to the fifth embodiment of the present invention.
- the processing conditions of the cutting means with an electrical beam or mechanical cutting tool are controlled, and the desired pattern of parts with any sidewall angle ⁇ is formed directly on the metal substrate 10 from the arrow direction.
- an insulating layer process for forming an insulating layer 50 such as SiO 2 as in FIG. 1c is performed in the place except for the formed pattern, and the transfer mold is completed. Subsequently, a peeling layer process may be performed in FIG. 3b to complete the transfer mold.
- FIG. 5c as in FIG. 2c, after the processing, the resist pattern is removed, and an insulating layer process is performed to form an insulating layer 50 such as SiO 2 on the removed location and the side wall of the formed desired pattern.
- an insulating layer process is performed to form an insulating layer 50 such as SiO 2 on the removed location and the side wall of the formed desired pattern.
- a release layer process shown in FIG. 3d may be performed to complete the transfer mold.
- FIG. 6 is a manufacturing process diagram of a transfer mold according to the sixth embodiment of the present invention.
- the processing conditions of the cutting means with an electrical beam or mechanical cutting tool are controlled, and the desired pattern of parts with any sidewall angle ⁇ is stamped directly onto the metal substrate 10 from the direction of the arrows. It is formed.
- FIG. 6b the same heat treatment as in FIGS. 4b and 4d is performed, and a peeling layer treatment is performed using the metal oxide film formed on the metal substrate 10 as the peeling layer 60.
- an insulating layer process is performed to form an insulating layer 50 such as SiO 2 as in FIG. 5b, and a transfer mold is completed.
- FIG. 7 is a manufacturing process diagram of a part according to the present invention.
- the desired metal Al, Cu, Ni, etc.
- the electroformed component 95 is implanted to the component substrate 90 through the adhesive 85 as in the case of FIG. 8b, or is implanted with the green sheet 98, and the green sheet 98 is Heat treated and cured.
- the adhesive 85 is not necessary because the part is soft enough to be embedded before curing. In this manner, a component 95 having a shape with an arbitrary side wall angle ⁇ can be repeatedly implanted on the substrate 97 or the green sheet 98 formed by electroforming and used for each application.
- the metal substrate 10 may be a metal plate such as SUS, Ni, Cu or the like.
- the electroformed material of the part 95 may be Ag, Cu, Ni, Au, Sn, Pb, Fe, Cr, Pt, Pd, and their alloys.
- the peeling layer 60 is any of metal oxides (FeOx, NiOx, AlOx, TiOx, CrOx, CuOx, NbOx, VOx, WO), nitride and organic resist, and the film thickness is such that a tunnel current flows.
- the thickness may be, for example, 1 to 1000 ⁇ .
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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)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
Description
30 フォトレジスト
40 フォトマスク
50 絶縁層
60 剥離層
80 部品
85 接着剤
90 部品基板
95 部品
98 グリーンシート
α 側壁の傾斜角
β 側壁の傾斜角
Claims (9)
- 電気鋳造による部品製造に使用する転写金型の製造方法であって、
金属基板上に所望の部品パターンの反転パターンを形成し、前記反転パターンをマスクにして前記金属基板をエッチングし、所望の側壁角度を有する部品パターンを形成するステップと、
前記反転パターンを熱処理するか、又は、前記反転パターンを取り去り、その取り去った場所に絶縁層を形成するステップと、を含むことを特徴とする転写金型の製造方法。 - 請求項1に記載の転写金型の製造方法において、前記反転パターンを取り去り、その取り去った場所と形成された前記部品パターンの側壁とに絶縁層を形成するステップ、を含むことを特徴とする転写金型の製造方法。
- 請求項1又は請求項2に記載の転写金型の製造方法において、前記絶縁層の形成後に電気鋳造により作製される部品の剥離を容易にするための剥離層を被着形成するか、又は、熱処理により生成するステップ、を含むことを特徴とする転写金型の製造方法。
- 請求項1乃至請求項3のいずれかに記載の転写金型の製造方法により作製されたことを特徴とする転写金型。
- 電気鋳造による部品製造における転写金型の製造方法であって、
切削手段を制御し、所望の側壁角度を有する部品パターンを金属基板に直接形成するステップと、
形成された前記部品パターンを除く場所、又は、前記形成された前記部品パターンを除く場所と前記部品パターンの側壁とを、絶縁層で被覆するステップ、を含むことを特徴とする転写金型の製造方法。 - 請求項5に記載の転写金型の製造方法において、
前記絶縁層を被覆するステップに続いて、電気鋳造により作製される部品の剥離を容易にするための剥離層を被着形成するか、又は、熱処理により生成するステップと、を含むことを特徴とする転写金型の製造方法。 - 請求項5に記載の転写金型の製造方法において、
前記部品パターンを金属基板に直接形成するステップに続いて、電気鋳造により作製される部品の剥離を容易にするための剥離層を熱処理により生成するステップと、形成された前記部品パターンを除く場所に絶縁層を形成するステップと、を含むことを特徴とする転写金型の製造方法。 - 請求項5乃至7のいずれかに記載の転写金型の製造方法により作製されたことを特徴とする転写金型。
- 請求項4又は請求項8に記載の転写金型により作製されたことを特徴とする部品。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11875786.3A EP2781626A4 (en) | 2011-11-15 | 2011-11-15 | METHOD OF MANUFACTURING A PRESSURE INJECTION MOLD, PRESSURE INJECTION MANUFACTURED BY THIS METHOD AND COMPONENT PRODUCED BY MEANS OF THIS PRESSURE INJECTION MOLDING |
CN201180074854.9A CN104024485A (zh) | 2011-11-15 | 2011-11-15 | 转印模具的制造方法、利用该方法制造的转印模具以及利用该转印模具制造的零件 |
PCT/JP2011/006356 WO2013072954A1 (ja) | 2011-11-15 | 2011-11-15 | 転写金型の製造方法、それによって作製された転写金型、及びその転写金型によって作製された部品 |
US14/358,059 US20140287202A1 (en) | 2011-11-15 | 2011-11-15 | Transfer mold manufacturing method, transfer mold manufactured thereby, and component produced by the transfer mold |
JP2012518645A JP5111687B1 (ja) | 2011-11-15 | 2011-11-15 | 転写金型の製造方法、それによって作製された転写金型、及びその転写金型によって作製された部品 |
KR1020147016233A KR20140092913A (ko) | 2011-11-15 | 2011-11-15 | 전사 금형의 제조 방법, 그것에 의하여 제작된 전사 금형, 및 그 전사 금형에 의하여 제작된 부품 |
TW101100877A TW201319324A (zh) | 2011-11-15 | 2012-01-10 | 轉印模具的製造方法、利用該方法製造的轉印模具以及利用該轉印模具製造的零件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2011/006356 WO2013072954A1 (ja) | 2011-11-15 | 2011-11-15 | 転写金型の製造方法、それによって作製された転写金型、及びその転写金型によって作製された部品 |
Publications (1)
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WO2013072954A1 true WO2013072954A1 (ja) | 2013-05-23 |
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PCT/JP2011/006356 WO2013072954A1 (ja) | 2011-11-15 | 2011-11-15 | 転写金型の製造方法、それによって作製された転写金型、及びその転写金型によって作製された部品 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20140287202A1 (ja) |
EP (1) | EP2781626A4 (ja) |
JP (1) | JP5111687B1 (ja) |
KR (1) | KR20140092913A (ja) |
CN (1) | CN104024485A (ja) |
TW (1) | TW201319324A (ja) |
WO (1) | WO2013072954A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5481002B1 (ja) * | 2013-07-11 | 2014-04-23 | 株式会社Leap | コネクタの製造方法 |
JP5575348B1 (ja) * | 2014-01-20 | 2014-08-20 | 株式会社Leap | コネクタの製造方法 |
WO2024106129A1 (ja) * | 2022-11-14 | 2024-05-23 | 株式会社ヨコオ | 電鋳バネの製造方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6632200B2 (ja) * | 2015-02-27 | 2020-01-22 | キヤノン株式会社 | パターンの形成方法、加工基板の製造方法、光学部品の製造方法、回路基板の製造方法、電子部品の製造方法 |
JP2023044211A (ja) * | 2021-09-17 | 2023-03-30 | 富士フイルム株式会社 | 電鋳用原盤、電鋳用原盤の製造方法及び電鋳物の製造方法 |
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2011
- 2011-11-15 US US14/358,059 patent/US20140287202A1/en not_active Abandoned
- 2011-11-15 CN CN201180074854.9A patent/CN104024485A/zh active Pending
- 2011-11-15 JP JP2012518645A patent/JP5111687B1/ja active Active
- 2011-11-15 KR KR1020147016233A patent/KR20140092913A/ko not_active Application Discontinuation
- 2011-11-15 EP EP11875786.3A patent/EP2781626A4/en not_active Withdrawn
- 2011-11-15 WO PCT/JP2011/006356 patent/WO2013072954A1/ja active Application Filing
-
2012
- 2012-01-10 TW TW101100877A patent/TW201319324A/zh unknown
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5481002B1 (ja) * | 2013-07-11 | 2014-04-23 | 株式会社Leap | コネクタの製造方法 |
WO2015004698A1 (ja) * | 2013-07-11 | 2015-01-15 | 株式会社Leap | コネクタの製造方法 |
JP5575348B1 (ja) * | 2014-01-20 | 2014-08-20 | 株式会社Leap | コネクタの製造方法 |
WO2015107568A1 (ja) * | 2014-01-20 | 2015-07-23 | 株式会社Leap | コネクタの製造方法 |
WO2024106129A1 (ja) * | 2022-11-14 | 2024-05-23 | 株式会社ヨコオ | 電鋳バネの製造方法 |
Also Published As
Publication number | Publication date |
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JP5111687B1 (ja) | 2013-01-09 |
JPWO2013072954A1 (ja) | 2015-04-02 |
EP2781626A4 (en) | 2015-06-24 |
CN104024485A (zh) | 2014-09-03 |
US20140287202A1 (en) | 2014-09-25 |
EP2781626A1 (en) | 2014-09-24 |
TW201319324A (zh) | 2013-05-16 |
KR20140092913A (ko) | 2014-07-24 |
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