GB1205802A - Improvements in or relating to punches - Google Patents

Improvements in or relating to punches

Info

Publication number
GB1205802A
GB1205802A GB46526/67A GB4652667A GB1205802A GB 1205802 A GB1205802 A GB 1205802A GB 46526/67 A GB46526/67 A GB 46526/67A GB 4652667 A GB4652667 A GB 4652667A GB 1205802 A GB1205802 A GB 1205802A
Authority
GB
United Kingdom
Prior art keywords
punch
cavity
die
head
central
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
GB46526/67A
Other languages
English (en)
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.)
Timken US LLC
Original Assignee
Torrington Co
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 Torrington Co filed Critical Torrington Co
Publication of GB1205802A publication Critical patent/GB1205802A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B21K1/463—Making machine elements bolts, studs, or the like with heads with recessed heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
GB46526/67A 1966-10-12 1967-10-12 Improvements in or relating to punches Expired GB1205802A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58615866A 1966-10-12 1966-10-12

Publications (1)

Publication Number Publication Date
GB1205802A true GB1205802A (en) 1970-09-16

Family

ID=24344539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46526/67A Expired GB1205802A (en) 1966-10-12 1967-10-12 Improvements in or relating to punches

Country Status (6)

Country Link
US (1) US3471878A (xx)
BE (1) BE702191A (xx)
DE (1) DE6609541U (xx)
GB (1) GB1205802A (xx)
NL (1) NL149396B (xx)
SE (1) SE380989B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA728229B (en) * 1972-11-21 1974-03-27 Utility Prod Ltd Recess in fastening element head and method of making it
DK28092D0 (da) * 1992-03-03 1992-03-03 Enkotec As Fremgangsmaade og apparat til fremstilling af et hoved paa et aflangt emne
CN107321883B (zh) * 2017-06-26 2024-03-29 杭州华光焊接新材料股份有限公司 一种金属环片制作模具及用该模具制作金属环片的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2015878A (en) * 1932-12-12 1935-10-01 Illinois Tool Works Coupling and driving device
US2151776A (en) * 1938-01-31 1939-03-28 Bristol Company Method and apparatus for forming metal screw blanks
US2180633A (en) * 1938-07-19 1939-11-21 Clarence G Holt Screw head
US2238960A (en) * 1938-09-01 1941-04-22 Waterbury Farrel Foundry Co Method of producing socketed articles
US2716759A (en) * 1951-07-19 1955-09-06 Nat Screw & Mfg Company Dies for making headed fasteners
US2939160A (en) * 1957-07-19 1960-06-07 Nat Lock Co Polygonal bolt head forming punch
FR1232468A (fr) * 1959-04-22 1960-10-10 Gobin Daude Vis
US3166769A (en) * 1962-02-28 1965-01-26 Illinois Tool Works Method and apparatus for heading a fastener
US3176329A (en) * 1964-01-08 1965-04-06 South Chester Corp Method of making partially hollow rivets and similar articles
US3324491A (en) * 1965-02-02 1967-06-13 Illinois Tool Works Method and apparatus for heading rotary fasteners

Also Published As

Publication number Publication date
BE702191A (xx) 1968-02-02
SE380989B (sv) 1975-11-24
DE6609541U (de) 1972-06-29
NL149396B (nl) 1976-05-17
NL6709891A (xx) 1968-04-16
US3471878A (en) 1969-10-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee