GB1503276A - Method of making a matching internal thread for a screw - Google Patents

Method of making a matching internal thread for a screw

Info

Publication number
GB1503276A
GB1503276A GB2565576A GB2565576A GB1503276A GB 1503276 A GB1503276 A GB 1503276A GB 2565576 A GB2565576 A GB 2565576A GB 2565576 A GB2565576 A GB 2565576A GB 1503276 A GB1503276 A GB 1503276A
Authority
GB
United Kingdom
Prior art keywords
screw
workpiece
balance
hole
making
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
GB2565576A
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.)
ETA AG
Ebauchesfabrik ETA AG
Original Assignee
ETA AG
Ebauchesfabrik ETA AG
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 ETA AG, Ebauchesfabrik ETA AG filed Critical ETA AG
Publication of GB1503276A publication Critical patent/GB1503276A/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
    • B21K1/56—Making machine elements screw-threaded elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
GB2565576A 1975-07-01 1976-06-21 Method of making a matching internal thread for a screw Expired GB1503276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH856575A CH589491A5 (enrdf_load_stackoverflow) 1975-07-01 1975-07-01

Publications (1)

Publication Number Publication Date
GB1503276A true GB1503276A (en) 1978-03-08

Family

ID=4342013

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2565576A Expired GB1503276A (en) 1975-07-01 1976-06-21 Method of making a matching internal thread for a screw

Country Status (5)

Country Link
JP (1) JPS527080A (enrdf_load_stackoverflow)
CH (1) CH589491A5 (enrdf_load_stackoverflow)
DE (1) DE2627313A1 (enrdf_load_stackoverflow)
FR (1) FR2316019A1 (enrdf_load_stackoverflow)
GB (1) GB1503276A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843772A1 (de) * 1988-12-24 1990-07-05 Bosch Gmbh Robert Verfahren zum herstellen von gewinden in blechdurchzuegen
US5181310A (en) * 1990-05-23 1993-01-26 Leviton Manufacturing Company, Inc. Method of making a threaded insert assembly
WO2011152811A1 (en) 2010-06-01 2011-12-08 Leviton Manufacturing Co., Inc. Wire clamp for a wiring device
US9543667B2 (en) 2013-10-21 2017-01-10 Leviton Manufacturing Co., Inc. Terminal with strain relief

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD22402A (enrdf_load_stackoverflow) *
US1773410A (en) * 1925-06-30 1930-08-19 Erie Malleable Iron Co Cover plate and method of making same
DE697557C (de) * 1937-02-23 1940-10-17 Siemens Schuckertwerke Akt Ges Verfahren zur Herstellung eines Innengewindes in duennen Blechen
GB640451A (en) * 1946-09-02 1950-07-19 Aviat Developments Ltd Improvements in or relating to tubular fastening devices or bushes
GB840752A (en) * 1956-09-04 1960-07-13 Cyril Frank Kemp An improved apparatus for making a joint between a metal tube and an object engageable therein
US3010126A (en) * 1958-05-26 1961-11-28 Gen Electric Method and apparatus for forming internal threads by swaging

Also Published As

Publication number Publication date
FR2316019B1 (enrdf_load_stackoverflow) 1980-04-30
CH589491A5 (enrdf_load_stackoverflow) 1977-07-15
FR2316019A1 (fr) 1977-01-28
DE2627313A1 (de) 1977-01-20
JPS527080A (en) 1977-01-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee