GB1081887A - Self-tapping or thread-forming screw and method of forming the same - Google Patents

Self-tapping or thread-forming screw and method of forming the same

Info

Publication number
GB1081887A
GB1081887A GB3298165A GB3298165A GB1081887A GB 1081887 A GB1081887 A GB 1081887A GB 3298165 A GB3298165 A GB 3298165A GB 3298165 A GB3298165 A GB 3298165A GB 1081887 A GB1081887 A GB 1081887A
Authority
GB
United Kingdom
Prior art keywords
forming
self
tapping
thread
screw
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
GB3298165A
Other languages
English (en)
Inventor
Bernard Francis Reiland
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.)
National Lock Co
Original Assignee
National Lock 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 National Lock Co filed Critical National Lock Co
Publication of GB1081887A publication Critical patent/GB1081887A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Closures For Containers (AREA)
GB3298165A 1965-08-10 1965-08-02 Self-tapping or thread-forming screw and method of forming the same Expired GB1081887A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6510368A NL6510368A (enrdf_load_stackoverflow) 1965-08-10 1965-08-10
BE668279A BE668279A (enrdf_load_stackoverflow) 1965-08-10 1965-08-13

Publications (1)

Publication Number Publication Date
GB1081887A true GB1081887A (en) 1967-09-06

Family

ID=25656281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3298165A Expired GB1081887A (en) 1965-08-10 1965-08-02 Self-tapping or thread-forming screw and method of forming the same

Country Status (3)

Country Link
BE (1) BE668279A (enrdf_load_stackoverflow)
GB (1) GB1081887A (enrdf_load_stackoverflow)
NL (1) NL6510368A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406991A1 (fr) * 1977-10-26 1979-05-25 Weissman Bernard Ancrage dentaire et procede de realisation d'une suprastructure sur une dent
US4349336A (en) 1977-10-26 1982-09-14 Ipco Hospital Supply Corporation Square dental anchor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406991A1 (fr) * 1977-10-26 1979-05-25 Weissman Bernard Ancrage dentaire et procede de realisation d'une suprastructure sur une dent
US4337043A (en) * 1977-10-26 1982-06-29 Ipco Corporation Dental anchor
US4349336A (en) 1977-10-26 1982-09-14 Ipco Hospital Supply Corporation Square dental anchor

Also Published As

Publication number Publication date
NL6510368A (enrdf_load_stackoverflow) 1967-02-13
BE668279A (enrdf_load_stackoverflow) 1966-02-14

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