GB1520851A - Production of washer blanks - Google Patents

Production of washer blanks

Info

Publication number
GB1520851A
GB1520851A GB922076A GB922076A GB1520851A GB 1520851 A GB1520851 A GB 1520851A GB 922076 A GB922076 A GB 922076A GB 922076 A GB922076 A GB 922076A GB 1520851 A GB1520851 A GB 1520851A
Authority
GB
United Kingdom
Prior art keywords
production
blanks
washer
washer blanks
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.)
Expired
Application number
GB922076A
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.)
Cooper and Turner Ltd
Original Assignee
Cooper and Turner 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 Cooper and Turner Ltd filed Critical Cooper and Turner Ltd
Priority to GB922076A priority Critical patent/GB1520851A/en
Priority to JP4866476A priority patent/JPS52108592A/en
Publication of GB1520851A publication Critical patent/GB1520851A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/20—Making other particular articles rings, e.g. barrel hoops washers, e.g. for sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/04—Stamping using rigid devices or tools for dimpling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB922076A 1976-03-08 1976-03-08 Production of washer blanks Expired GB1520851A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB922076A GB1520851A (en) 1976-03-08 1976-03-08 Production of washer blanks
JP4866476A JPS52108592A (en) 1976-03-08 1976-04-30 Method of fabricating washer blanks and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB922076A GB1520851A (en) 1976-03-08 1976-03-08 Production of washer blanks

Publications (1)

Publication Number Publication Date
GB1520851A true GB1520851A (en) 1978-08-09

Family

ID=9867743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB922076A Expired GB1520851A (en) 1976-03-08 1976-03-08 Production of washer blanks

Country Status (2)

Country Link
JP (1) JPS52108592A (en)
GB (1) GB1520851A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459693A1 (en) * 1979-06-22 1981-01-16 Afanassieff Andre Washer cutting machine press with following tool - has floating die using press plates which displace in same direction as tools etc.
EP0256589A1 (en) * 1986-08-06 1988-02-24 van Berkel, Cornelis Everardus A method and device for manufacturing washer or supporting plates

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459693A1 (en) * 1979-06-22 1981-01-16 Afanassieff Andre Washer cutting machine press with following tool - has floating die using press plates which displace in same direction as tools etc.
EP0256589A1 (en) * 1986-08-06 1988-02-24 van Berkel, Cornelis Everardus A method and device for manufacturing washer or supporting plates
US4787235A (en) * 1986-08-06 1988-11-29 Berkel Cornelis E Van Method for manufacturing a stack of supporting plates

Also Published As

Publication number Publication date
JPS52108592A (en) 1977-09-12

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee