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GB522795A - Improvements in and relating to methods of making dies - Google Patents

Improvements in and relating to methods of making dies

Info

Publication number
GB522795A
GB522795A GB36697/38A GB3669738A GB522795A GB 522795 A GB522795 A GB 522795A GB 36697/38 A GB36697/38 A GB 36697/38A GB 3669738 A GB3669738 A GB 3669738A GB 522795 A GB522795 A GB 522795A
Authority
GB
United Kingdom
Prior art keywords
relating
methods
per cent
making dies
dec
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
GB36697/38A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB522795A publication Critical patent/GB522795A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/18—Making tools by operations not covered by a single other subclass; Repairing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Compressor (AREA)

Abstract

522,795. Alloys. BRITISH THOMSONHOUSTON CO., Ltd. Dec. 16. 1938. No. 36697. Convention date, Dec. 16, 1937. [Class 82 (i)] [Also in Group XXII] The casing 10 of a drawing die ismade of steel containing 0.80 to 1.05 per cent. carbon, 0.20 to 0.45 per cent. vanadium, and up-to 0.5 per cent. chromium.
GB36697/38A 1937-12-16 1938-12-16 Improvements in and relating to methods of making dies Expired GB522795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522795XA 1937-12-16 1937-12-16

Publications (1)

Publication Number Publication Date
GB522795A true GB522795A (en) 1940-06-27

Family

ID=21976555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36697/38A Expired GB522795A (en) 1937-12-16 1938-12-16 Improvements in and relating to methods of making dies

Country Status (1)

Country Link
GB (1) GB522795A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392397A (en) * 1979-06-25 1983-07-12 U.S. Philips Corporation Method of producing a drawing die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392397A (en) * 1979-06-25 1983-07-12 U.S. Philips Corporation Method of producing a drawing die

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