GB257904A - Improved process for making washers - Google Patents

Improved process for making washers

Info

Publication number
GB257904A
GB257904A GB19636/26A GB1963626A GB257904A GB 257904 A GB257904 A GB 257904A GB 19636/26 A GB19636/26 A GB 19636/26A GB 1963626 A GB1963626 A GB 1963626A GB 257904 A GB257904 A GB 257904A
Authority
GB
United Kingdom
Prior art keywords
dies
washers
improved process
blank
rectangular
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
GB19636/26A
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.)
WALTER LANGENKAMPER
Original Assignee
WALTER LANGENKAMPER
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 WALTER LANGENKAMPER filed Critical WALTER LANGENKAMPER
Publication of GB257904A publication Critical patent/GB257904A/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
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/02—Producing blanks in the shape of discs or cups as semifinished articles for making hollow articles, e.g. to be deep-drawn or extruded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

257,904. Langenkamper, W. Sept. 2, 1925, [Convention date,]. Forging washers; dies, - Washers are made from rectangular blanks of the same surface area by pressure within dies. The dies b, c, one fixed to the press stand d and the other to the reciprocating head, are provided with semicircular recesses b<1>, c<1> enclosing an area equal to that of the rectangular blank, a holding down member being provided above the dies to keep the thickness of the blank unchanged.
GB19636/26A 1925-09-02 1926-08-09 Improved process for making washers Expired GB257904A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL63983D DE435555C (en) 1925-09-02 Manufacture of discs
DE257904X 1925-09-02

Publications (1)

Publication Number Publication Date
GB257904A true GB257904A (en) 1927-03-17

Family

ID=25769857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19636/26A Expired GB257904A (en) 1925-09-02 1926-08-09 Improved process for making washers

Country Status (2)

Country Link
DE (1) DE435555C (en)
GB (1) GB257904A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE858189C (en) * 1943-01-29 1952-12-04 Otto Dr-Ing May Process for the production of pots for hollow shell-shaped bodies
DE1054807B (en) * 1954-08-23 1959-04-09 Norris Thermador Corp Process for forming polygonal metal disks into round disks
DE1012509B (en) * 1956-03-10 1957-07-18 May Pressenbau G M B H Process for the production of polygonal blanks
AT248200B (en) * 1965-01-20 1966-07-11 Ges Fertigungstechnik & Maschb Method and device for forging disc-shaped workpieces

Also Published As

Publication number Publication date
DE435555C (en) 1926-10-18

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