JPS52119263A - Working machine for body of wristwatch cases - Google Patents

Working machine for body of wristwatch cases

Info

Publication number
JPS52119263A
JPS52119263A JP3483776A JP3483776A JPS52119263A JP S52119263 A JPS52119263 A JP S52119263A JP 3483776 A JP3483776 A JP 3483776A JP 3483776 A JP3483776 A JP 3483776A JP S52119263 A JPS52119263 A JP S52119263A
Authority
JP
Japan
Prior art keywords
working machine
wristwatch cases
wristwatch
cases
metal pipe
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
JP3483776A
Other languages
Japanese (ja)
Inventor
Kijuro Hayano
Yoshinori Saito
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP3483776A priority Critical patent/JPS52119263A/en
Publication of JPS52119263A publication Critical patent/JPS52119263A/en
Pending legal-status Critical Current

Links

Landscapes

  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

PURPOSE: Saving of resources and higher efficiency of working are achieved by compressing both ends of a metal pipe held by upper and lower dies, then pressurefeeding liquid, etc. thereby molding the metal pipe.
COPYRIGHT: (C)1977,JPO&Japio
JP3483776A 1976-03-30 1976-03-30 Working machine for body of wristwatch cases Pending JPS52119263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3483776A JPS52119263A (en) 1976-03-30 1976-03-30 Working machine for body of wristwatch cases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3483776A JPS52119263A (en) 1976-03-30 1976-03-30 Working machine for body of wristwatch cases

Publications (1)

Publication Number Publication Date
JPS52119263A true JPS52119263A (en) 1977-10-06

Family

ID=12425297

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3483776A Pending JPS52119263A (en) 1976-03-30 1976-03-30 Working machine for body of wristwatch cases

Country Status (1)

Country Link
JP (1) JPS52119263A (en)

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