GB985304A - Improvements in dies for rotary die thread rolling machines for producing screws - Google Patents

Improvements in dies for rotary die thread rolling machines for producing screws

Info

Publication number
GB985304A
GB985304A GB35402/60A GB3540260A GB985304A GB 985304 A GB985304 A GB 985304A GB 35402/60 A GB35402/60 A GB 35402/60A GB 3540260 A GB3540260 A GB 3540260A GB 985304 A GB985304 A GB 985304A
Authority
GB
United Kingdom
Prior art keywords
dies
thread rolling
rotary die
rolling machines
die thread
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
GB35402/60A
Inventor
Frederick William Cooper
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.)
GKN Screws and Fasteners Ltd
Original Assignee
GKN Screws and Fasteners 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 GKN Screws and Fasteners Ltd filed Critical GKN Screws and Fasteners Ltd
Priority to GB35402/60A priority Critical patent/GB985304A/en
Priority to US144123A priority patent/US3167979A/en
Priority to DEG33342A priority patent/DE1175195B/en
Publication of GB985304A publication Critical patent/GB985304A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
    • B21H3/065—Planetary thread rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
GB35402/60A 1960-10-15 1960-10-15 Improvements in dies for rotary die thread rolling machines for producing screws Expired GB985304A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB35402/60A GB985304A (en) 1960-10-15 1960-10-15 Improvements in dies for rotary die thread rolling machines for producing screws
US144123A US3167979A (en) 1960-10-15 1961-10-10 Dies for rotary die thread rolling machines
DEG33342A DE1175195B (en) 1960-10-15 1961-10-14 Tool for rolling threads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35402/60A GB985304A (en) 1960-10-15 1960-10-15 Improvements in dies for rotary die thread rolling machines for producing screws

Publications (1)

Publication Number Publication Date
GB985304A true GB985304A (en) 1965-03-10

Family

ID=10377329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35402/60A Expired GB985304A (en) 1960-10-15 1960-10-15 Improvements in dies for rotary die thread rolling machines for producing screws

Country Status (3)

Country Link
US (1) US3167979A (en)
DE (1) DE1175195B (en)
GB (1) GB985304A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416068A1 (en) * 1978-01-31 1979-08-31 Prosdocimo Luciano PROCESS FOR THE PRODUCTION OF RODS OF ASSEMBLIES, SUCH AS HINGES FOR JOINERY, INCLUDING DIFFERENT SECTIONS WITH CONTINUOUS AND UNIFORM THREAD, AND HINGE OBTAINED BY THIS PROCESS
US4984673A (en) * 1988-03-07 1991-01-15 Hitachi, Ltd. Step of passenger conveyor method of manufacturing same, and wavy metal plate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US329737A (en) * 1885-11-03 harvey
US425035A (en) * 1890-04-08 Die for swaging screw-threads
DE32226C (en) *
DE67989C (en) * J. SHELDON in Birmingham Thread rolling dies
US1684799A (en) * 1924-08-29 1928-09-18 Western Electric Co Thread-rolling machine
US2923186A (en) * 1956-10-10 1960-02-02 United States Steel Corp Nail feeding mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2416068A1 (en) * 1978-01-31 1979-08-31 Prosdocimo Luciano PROCESS FOR THE PRODUCTION OF RODS OF ASSEMBLIES, SUCH AS HINGES FOR JOINERY, INCLUDING DIFFERENT SECTIONS WITH CONTINUOUS AND UNIFORM THREAD, AND HINGE OBTAINED BY THIS PROCESS
US4984673A (en) * 1988-03-07 1991-01-15 Hitachi, Ltd. Step of passenger conveyor method of manufacturing same, and wavy metal plate
GB2216825B (en) * 1988-03-07 1992-10-21 Hitachi Ltd A horizontal support surface and method of manufacturing same

Also Published As

Publication number Publication date
DE1175195B (en) 1964-08-06
US3167979A (en) 1965-02-02

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