GB1141312A - Method of making self-tapping screws - Google Patents

Method of making self-tapping screws

Info

Publication number
GB1141312A
GB1141312A GB2562866A GB2562866A GB1141312A GB 1141312 A GB1141312 A GB 1141312A GB 2562866 A GB2562866 A GB 2562866A GB 2562866 A GB2562866 A GB 2562866A GB 1141312 A GB1141312 A GB 1141312A
Authority
GB
United Kingdom
Prior art keywords
tapping screws
making self
self
june
cutting
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
GB2562866A
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.)
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
Publication of GB1141312A publication Critical patent/GB1141312A/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
    • B21H3/027—Rolling of self-tapping screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB2562866A 1965-06-08 1966-06-08 Method of making self-tapping screws Expired GB1141312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK285765A DK112829B (da) 1965-06-08 1965-06-08 Selvskærende skrue.

Publications (1)

Publication Number Publication Date
GB1141312A true GB1141312A (en) 1969-01-29

Family

ID=8116482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2562866A Expired GB1141312A (en) 1965-06-08 1966-06-08 Method of making self-tapping screws

Country Status (4)

Country Link
DE (1) DE1974975U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK112829B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1141312A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE346360B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199106A (en) * 1986-12-10 1988-06-29 Harry Francis Cole Inserts providing screw-threaded holes in objects
CN105026069A (zh) * 2013-02-26 2015-11-04 喜利得股份公司 螺钉和混凝土螺钉的制造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937119A (en) * 1974-12-23 1976-02-10 Illinois Tool Works, Inc. Masonry anchor device
DE102005022215A1 (de) * 2005-05-13 2006-11-16 Ejot Gmbh & Co. Kg Gewindeformende Schraube
DE102013203150A1 (de) * 2013-02-26 2014-08-28 Hilti Aktiengesellschaft Verfahren zum Herstellen einer Betonschraube

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199106A (en) * 1986-12-10 1988-06-29 Harry Francis Cole Inserts providing screw-threaded holes in objects
GB2199106B (en) * 1986-12-10 1990-10-10 Harry Francis Cole An insert for providing a screw-threaded hole in an object
CN105026069A (zh) * 2013-02-26 2015-11-04 喜利得股份公司 螺钉和混凝土螺钉的制造方法

Also Published As

Publication number Publication date
DK112829B (da) 1969-01-20
DE1974975U (de) 1967-12-14
SE346360B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-07-03

Similar Documents

Publication Publication Date Title
GB1009630A (en) Wallboard screw
GB976849A (en) Screws
GB1229657A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB1346786A (en) Threaded fasteners with stabilizing threads
GB1464754A (en) Self drilling screws
GB1065905A (en) Self-tapping screw
GB1179488A (en) Self-Drilling Screws
GB1140843A (en) Improved cutting tool
GB1123390A (en) Fasteners adapted to be mounted in an aperture in a panel
GB690269A (en) An improved screw
GB993482A (en) Nut device
GB1075964A (en) Improvements in a cutting tool assembly
GB1286509A (en) Thread-cutting nuts
GB1141312A (en) Method of making self-tapping screws
GB1204853A (en) Screws and bolts
GB569232A (en) Improvements in or relating to screws
GB561286A (en) Improvements in or relating to self-locking or "stiff" nuts
GB1188163A (en) An Elliptically-Headed Screw
GB757763A (en) Improved self-locking screw
ATE36383T1 (de) Holzschraube.
GB952301A (en) Screw-threaded fasteners
GB1045984A (en) Screw connection
GB543623A (en) Improvements in screws and the like
GB1484163A (en) Pair of boards and a connector in combination
GB1390927A (en) Nuts and screw-threaded bushes