FR1268396A - Screws to screw into sheet metal - Google Patents

Screws to screw into sheet metal

Info

Publication number
FR1268396A
FR1268396A FR839833A FR839833A FR1268396A FR 1268396 A FR1268396 A FR 1268396A FR 839833 A FR839833 A FR 839833A FR 839833 A FR839833 A FR 839833A FR 1268396 A FR1268396 A FR 1268396A
Authority
FR
France
Prior art keywords
screws
screw
sheet metal
sheet
metal
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
FR839833A
Other languages
French (fr)
Inventor
Alfred Schlotter
Horst Weissenhorn
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 filed Critical
Application granted granted Critical
Publication of FR1268396A publication Critical patent/FR1268396A/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
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
FR839833A 1959-10-01 1960-09-29 Screws to screw into sheet metal Expired FR1268396A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC026766 1959-10-01

Publications (1)

Publication Number Publication Date
FR1268396A true FR1268396A (en) 1961-07-28

Family

ID=7430551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839833A Expired FR1268396A (en) 1959-10-01 1960-09-29 Screws to screw into sheet metal

Country Status (3)

Country Link
BE (1) BE595594A (en)
FR (1) FR1268396A (en)
LU (1) LU39222A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238836A (en) * 1964-03-25 1966-03-08 Harry W Johnson Drilling reaming work extruding self-tapping screw
US3318182A (en) * 1965-11-03 1967-05-09 Textron Ind Inc Self-thread-forming screw with drill point and method of making same
US3578762A (en) * 1969-04-14 1971-05-18 Armco Steel Corp Self-drilling, reaming and tapping screw

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238836A (en) * 1964-03-25 1966-03-08 Harry W Johnson Drilling reaming work extruding self-tapping screw
US3318182A (en) * 1965-11-03 1967-05-09 Textron Ind Inc Self-thread-forming screw with drill point and method of making same
US3578762A (en) * 1969-04-14 1971-05-18 Armco Steel Corp Self-drilling, reaming and tapping screw

Also Published As

Publication number Publication date
LU39222A1 (en) 1960-11-28
BE595594A (en) 1961-01-16

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