CA794096A - Apparatus for manufacturing self-tapping threaded fasteners - Google Patents

Apparatus for manufacturing self-tapping threaded fasteners

Info

Publication number
CA794096A
CA794096A CA794096A CA794096DA CA794096A CA 794096 A CA794096 A CA 794096A CA 794096 A CA794096 A CA 794096A CA 794096D A CA794096D A CA 794096DA CA 794096 A CA794096 A CA 794096A
Authority
CA
Canada
Prior art keywords
threaded fasteners
manufacturing self
tapping threaded
tapping
self
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
CA794096A
Inventor
Harvey F. Phipard, Jr.
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.)
Research Engineering and Manufacturing Inc
Original Assignee
Research Engineering and Manufacturing Inc
Publication date
Application granted granted Critical
Publication of CA794096A publication Critical patent/CA794096A/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
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
    • 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
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip
CA794096A Apparatus for manufacturing self-tapping threaded fasteners Expired CA794096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA794096T

Publications (1)

Publication Number Publication Date
CA794096A true CA794096A (en) 1968-09-10

Family

ID=36258096

Family Applications (1)

Application Number Title Priority Date Filing Date
CA794096A Expired CA794096A (en) Apparatus for manufacturing self-tapping threaded fasteners

Country Status (1)

Country Link
CA (1) CA794096A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332570A1 (en) * 1983-09-09 1985-03-28 Friedr. Boesner GmbH, 5450 Neuwied METHOD FOR PRODUCING SELF-SHAPING AND SELF-LOCKING SCREWS WITH ADDITIONAL SEALING AND / OR SETTING PROPERTIES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332570A1 (en) * 1983-09-09 1985-03-28 Friedr. Boesner GmbH, 5450 Neuwied METHOD FOR PRODUCING SELF-SHAPING AND SELF-LOCKING SCREWS WITH ADDITIONAL SEALING AND / OR SETTING PROPERTIES

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