EP0286948A3 - Workpiece for a watch band - Google Patents

Workpiece for a watch band Download PDF

Info

Publication number
EP0286948A3
EP0286948A3 EP88105412A EP88105412A EP0286948A3 EP 0286948 A3 EP0286948 A3 EP 0286948A3 EP 88105412 A EP88105412 A EP 88105412A EP 88105412 A EP88105412 A EP 88105412A EP 0286948 A3 EP0286948 A3 EP 0286948A3
Authority
EP
European Patent Office
Prior art keywords
workpiece
watch band
watch
band
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.)
Granted
Application number
EP88105412A
Other versions
EP0286948A2 (en
EP0286948B1 (en
Inventor
Nobutaka Chiba
Youichi Namiki Precision Jewel Co. Ltd. Kikuchi
Hiroshi Namiki Precision Jewel Co. Ltd. Matsumara
Masao Itami Works Maruyama
Atsushi Itami Works Seki
Yoshihiro Itami Works Minato
Toshimitsu Itami Works Sakata
Yoshiki Itami Works Maeda
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.)
Namiki Precision Jewel Co Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Namiki Precision Jewel Co Ltd
Sumitomo Electric Industries 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 Namiki Precision Jewel Co Ltd, Sumitomo Electric Industries Ltd filed Critical Namiki Precision Jewel Co Ltd
Publication of EP0286948A2 publication Critical patent/EP0286948A2/en
Publication of EP0286948A3 publication Critical patent/EP0286948A3/en
Application granted granted Critical
Publication of EP0286948B1 publication Critical patent/EP0286948B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Powder Metallurgy (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
EP88105412A 1987-04-08 1988-04-05 Workpiece for a watch band Expired - Lifetime EP0286948B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP86315/87 1987-04-08
JP62086315A JPS63252681A (en) 1987-04-08 1987-04-08 Work material for wrist watch band

Publications (3)

Publication Number Publication Date
EP0286948A2 EP0286948A2 (en) 1988-10-19
EP0286948A3 true EP0286948A3 (en) 1989-12-06
EP0286948B1 EP0286948B1 (en) 1992-08-12

Family

ID=13883399

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88105412A Expired - Lifetime EP0286948B1 (en) 1987-04-08 1988-04-05 Workpiece for a watch band

Country Status (4)

Country Link
EP (1) EP0286948B1 (en)
JP (1) JPS63252681A (en)
KR (1) KR920001630B1 (en)
DE (1) DE3873585T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9001409D0 (en) * 1990-04-20 1990-04-20 Sandvik Ab METHOD FOR MANUFACTURING OF CARBON METAL BODY FOR MOUNTAIN DRILLING TOOLS AND WEARING PARTS
GB9720059D0 (en) * 1997-09-19 1997-11-19 Isis Innovation Method of bonding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837163A (en) * 1971-12-14 1974-09-24 Suwa Seikosha Kk Hard metal watch band
EP0169292A1 (en) * 1983-05-13 1986-01-29 Santrade Ltd. Compound body and method of making the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128688A (en) * 1980-03-11 1981-10-08 Kobe Steel Ltd Diffused junction method of materials of different kinds of metal
JPS6071247A (en) * 1983-09-28 1985-04-23 セイコーエプソン株式会社 Sheathed part for watch
JPS627802A (en) * 1985-07-03 1987-01-14 Kubota Ltd Composite ring and its production

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837163A (en) * 1971-12-14 1974-09-24 Suwa Seikosha Kk Hard metal watch band
EP0169292A1 (en) * 1983-05-13 1986-01-29 Santrade Ltd. Compound body and method of making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 11, no. 175 (M-596)[2622], 5th June 1987; & JP-A-62 007 802 (KUBOTA LTD) 14-01-1987 *

Also Published As

Publication number Publication date
EP0286948A2 (en) 1988-10-19
KR880012788A (en) 1988-11-29
DE3873585T2 (en) 1992-12-10
DE3873585D1 (en) 1992-09-17
EP0286948B1 (en) 1992-08-12
KR920001630B1 (en) 1992-02-21
JPH039832B2 (en) 1991-02-12
JPS63252681A (en) 1988-10-19

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