KR880008097A - Processing material for watch case - Google Patents

Processing material for watch case Download PDF

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Publication number
KR880008097A
KR880008097A KR1019870015209A KR870015209A KR880008097A KR 880008097 A KR880008097 A KR 880008097A KR 1019870015209 A KR1019870015209 A KR 1019870015209A KR 870015209 A KR870015209 A KR 870015209A KR 880008097 A KR880008097 A KR 880008097A
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KR
South Korea
Prior art keywords
watch case
case according
workpiece material
diffusion bonding
work piece
Prior art date
Application number
KR1019870015209A
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Korean (ko)
Other versions
KR940001046B1 (en
Inventor
노부따까 찌바
히로시 마쯔무라
겐이찌 사까이
마사오 마루야마
아쯔시 세끼
요시히로 미나또
요시끼 마에다
Original Assignee
나미끼 하지메
나미끼 세이미쯔 호오세끼 가부시끼 가이샤
나까하라 쯔네오
스미또모 덴끼 고교 가부시끼 가이샤
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.)
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Publication date
Application filed by 나미끼 하지메, 나미끼 세이미쯔 호오세끼 가부시끼 가이샤, 나까하라 쯔네오, 스미또모 덴끼 고교 가부시끼 가이샤 filed Critical 나미끼 하지메
Publication of KR880008097A publication Critical patent/KR880008097A/en
Application granted granted Critical
Publication of KR940001046B1 publication Critical patent/KR940001046B1/en

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Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/22—Materials or processes of manufacturing pocket watch or wrist watch cases
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/08—Hermetic sealing of openings, joints, passages or slits

Abstract

내용 없음.No content.

Description

시계 케이스용 가공소재Processing material for watch case

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 일실시예에 있어서의 나사구멍 가공전의 상태를 도시한 단면도.1 is a cross-sectional view showing a state before a screw hole processing in one embodiment of the present invention.

제2도는 본 발명의 일실기예에 있어서의 나사구멍 가공후의 상태를 도시한 단면도.2 is a cross-sectional view showing a state after a screw hole processing in one embodiment of the present invention.

제3도는 본 발명의 다른 실시예를 도시한 정면도.3 is a front view showing another embodiment of the present invention.

제4도는 제3도의 Ⅳ-Ⅳ선에 따른 단면도.4 is a cross-sectional view taken along line IV-IV of FIG.

Claims (13)

기계 가공되는 피가공부(2, 4)와, 상기 피가공부를 확산 접합한 베이스부(1, 3)를 구비하는 시계케이스용 가공소재이며, 상기 피가공부(2, 4)가 상기 베이스부(1, 3)보다 기계 가공성이 우수한 재료로 이루어지는 시계케이스용 가공소재.A work piece for a watch case comprising a machined part (2, 4) to be machined and a base part (1, 3) by diffusion-bonding the work part, wherein the work part (2, 4) is the base part. Workpiece material for watch cases made of a material having better machinability than (1, 3). 제1항에 있어서, 상기 베이스부(1, 3)가 초경합금으로 이루어지는 것을 특징으로 하는 시계 케이스용 가공소재.The workpiece material for a watch case according to claim 1, wherein the base parts (1, 3) are made of cemented carbide. 제2항에 있어서, 상기 초경합금이 WC-Co계 초경합금인 것을 특징으로 하는 시계 케이스용 가공소재.The workpiece material for a watch case according to claim 2, wherein the cemented carbide is a WC-Co cemented carbide. 제2항에 있어서, 상기 초경합금이 TaC-Ni계 초경합금인 것을 특징으로 하는 시계 케이스용 가공소재.The workpiece material for a watch case according to claim 2, wherein the cemented carbide is a TaC-Ni-based cemented carbide. 제1항에 있어서, 상기 피가공부(2, 4)가 주기율료 Ⅳ, Ⅴ혹은 Ⅵ족의 금속 또는 그금속의 2종 이상의 합금으로 이루어지는 것을 특징으로 하는 시계 케이스용 가공소재.The work piece for a watch case according to claim 1, characterized in that the work piece (2, 4) is made of a metal of the periodic materials IV, V, or VI or two or more alloys thereof. 제3항에 있어서, 상기 피가공부(2, 4)가 M, W, 또는 Ta로 이루어지는 것을 특징으로 하는 시계 케이스용 가공소재.4. The workpiece material for a watch case according to claim 3, wherein the workpieces (2, 4) are made of M, W, or Ta. 제4항에 있어서, 상기 피가공부(2, 4)가 Mo또는 W-Ni계 합금으로 이루어지는 것을 특징으로 하는 시계케이스용 가공소재.5. The work piece material for a watch case according to claim 4, wherein the parts to be processed (2, 4) are made of Mo or a W-Ni alloy. 제1항에 있어서, 상기 확산 접합이 소결 확산 접합인 것을 특징으로 하는 시계케이스용 가공소재.The workpiece material for a watch case according to claim 1, wherein the diffusion bonding is sintered diffusion bonding. 제1항에 있어서, 상기 확산 접합이 HIP확산 접합인 것을 특징으로 하는 시계 케이스용 가공소재.The workpiece material for a watch case according to claim 1, wherein the diffusion bonding is a HIP diffusion bonding. 제1항에 있어서, 상기 확산 접합이 소결 및 HIP를 차례로 행함으로써 이루어지는 확산 접합인 것을 특징으로 하는 시계 케이스용 가공소재.The workpiece material for a watch case according to claim 1, wherein the diffusion bonding is diffusion bonding formed by sequentially sintering and HIP. 제1항에 있어서, 상기 확산 접합이 소결 및 HIP를 동시에 행함으로써 이루어지는 확산 접합인 것을 특징하는 하는 시계 케이스용 가공소재.The workpiece material for a watch case according to claim 1, wherein the diffusion bonding is diffusion bonding formed by sintering and HIP simultaneously. 제1항에 있어서, 상기 피가공부(2, 4)가 나사구멍 가공되는 부분인 것을 특징으로 하는 세계 케이스용 가공소재.The work piece material for a global case according to claim 1, wherein the to-be-processed portion (2, 4) is a portion to be screwed. 제1항에 있어서, 상기 피가공부(2, 4)가 시계 케이스의 내통부분인 것을 특징으로 하는 시계 케이스용 가공소재.The work piece material for a watch case according to claim 1, wherein the to-be-processed portion (2, 4) is an inner cylinder portion of the watch case. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870015209A 1986-12-29 1987-12-29 Workpiece for a watch case KR940001046B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP314191 1986-12-29
JP61314191A JPS63168585A (en) 1986-12-29 1986-12-29 Raw working material for timepiece frame

Publications (2)

Publication Number Publication Date
KR880008097A true KR880008097A (en) 1988-08-30
KR940001046B1 KR940001046B1 (en) 1994-02-08

Family

ID=18050356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870015209A KR940001046B1 (en) 1986-12-29 1987-12-29 Workpiece for a watch case

Country Status (4)

Country Link
EP (1) EP0273359B1 (en)
JP (1) JPS63168585A (en)
KR (1) KR940001046B1 (en)
DE (1) DE3787360T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1439434B1 (en) 2001-09-21 2007-08-15 Citizen Watch Co. Ltd. Timepiece external part and method of manufacturing the part

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50126468A (en) * 1974-03-26 1975-10-04
JPS53149149A (en) * 1977-06-01 1978-12-26 Hitachi Ltd Diffusion welding method
US4252862A (en) * 1977-06-10 1981-02-24 Nobuo Nishida Externally ornamental golden colored part
JPS5588991A (en) * 1978-12-27 1980-07-05 Seiko Epson Corp Production of external decorative parts for portable watch
GB2094034B (en) * 1981-02-20 1985-01-30 Citizen Watch Co Ltd Structure of watch case
JPS58128281A (en) * 1982-01-27 1983-07-30 Hitachi Ltd Diffusion bonding method of sintered hard alloy and steel
US4702769A (en) * 1982-05-21 1987-10-27 Toshiba Tungaloy Co., Ltd. Sintered alloy for decoration
JPS6240357A (en) * 1985-08-14 1987-02-21 Seiko Instr & Electronics Ltd Production of thermally sprayed case

Also Published As

Publication number Publication date
KR940001046B1 (en) 1994-02-08
EP0273359B1 (en) 1993-09-08
JPH0575277B2 (en) 1993-10-20
DE3787360T2 (en) 1994-01-13
JPS63168585A (en) 1988-07-12
EP0273359A3 (en) 1989-05-10
DE3787360D1 (en) 1993-10-14
EP0273359A2 (en) 1988-07-06

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