GB862748A - A punch and die set - Google Patents

A punch and die set

Info

Publication number
GB862748A
GB862748A GB2348157A GB2348157A GB862748A GB 862748 A GB862748 A GB 862748A GB 2348157 A GB2348157 A GB 2348157A GB 2348157 A GB2348157 A GB 2348157A GB 862748 A GB862748 A GB 862748A
Authority
GB
United Kingdom
Prior art keywords
punch
die set
die
sintering
segments
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
GB2348157A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2348157A priority Critical patent/GB862748A/en
Publication of GB862748A publication Critical patent/GB862748A/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14—Dies

Abstract

Segments of a die (see Group XXII) are formed by pressing a mixture of tungsten carbide and cobalt particles into a block of the required shape and sintering in a hydrogen atmosphere.
GB2348157A 1957-07-24 1957-07-24 A punch and die set Expired GB862748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2348157A GB862748A (en) 1957-07-24 1957-07-24 A punch and die set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2348157A GB862748A (en) 1957-07-24 1957-07-24 A punch and die set

Publications (1)

Publication Number Publication Date
GB862748A true GB862748A (en) 1961-03-15

Family

ID=10196309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2348157A Expired GB862748A (en) 1957-07-24 1957-07-24 A punch and die set

Country Status (1)

Country Link
GB (1) GB862748A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269723B1 (en) * 1997-10-20 2001-08-07 Integrated Packaging Assembly Corporation Method and apparatus for enhancement of a punch guide/receptor tool in a dambar removal system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269723B1 (en) * 1997-10-20 2001-08-07 Integrated Packaging Assembly Corporation Method and apparatus for enhancement of a punch guide/receptor tool in a dambar removal system

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