ZA733109B - Method and apparatus for swaging screw blank extremities - Google Patents

Method and apparatus for swaging screw blank extremities

Info

Publication number
ZA733109B
ZA733109B ZA00733109A ZA733109A ZA733109B ZA 733109 B ZA733109 B ZA 733109B ZA 00733109 A ZA00733109 A ZA 00733109A ZA 733109 A ZA733109 A ZA 733109A ZA 733109 B ZA733109 B ZA 733109B
Authority
ZA
South Africa
Prior art keywords
extremities
screw blank
swaging screw
swaging
blank
Prior art date
Application number
ZA00733109A
Other languages
English (en)
Inventor
H Sygnator
Original Assignee
Illinois Tool Works
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 Illinois Tool Works filed Critical Illinois Tool Works
Publication of ZA733109B publication Critical patent/ZA733109B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • 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
    • 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
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/20—Making working faces of dies, either recessed or outstanding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
ZA00733109A 1972-12-29 1973-05-08 Method and apparatus for swaging screw blank extremities ZA733109B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00319279A US3835495A (en) 1972-12-29 1972-12-29 Method and apparatus for swaging screw blank extremities

Publications (1)

Publication Number Publication Date
ZA733109B true ZA733109B (en) 1975-01-29

Family

ID=23241587

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00733109A ZA733109B (en) 1972-12-29 1973-05-08 Method and apparatus for swaging screw blank extremities

Country Status (11)

Country Link
US (1) US3835495A (it)
JP (1) JPS4997153A (it)
AU (1) AU473193B2 (it)
BR (1) BR7303651D0 (it)
CA (1) CA973665A (it)
DE (1) DE2331640C3 (it)
FR (1) FR2212193B1 (it)
GB (2) GB1414680A (it)
IT (1) IT992750B (it)
SE (1) SE395385B (it)
ZA (1) ZA733109B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915560A (en) * 1987-04-02 1990-04-10 Buell Industrial, Inc. Anti-cross threading fastener
US4982596A (en) * 1990-01-26 1991-01-08 Buell Industries, Inc. Die for manufacturing a fastener blank
US5277636A (en) * 1992-02-21 1994-01-11 Nancy Seith Personal flotation device
JP3737001B2 (ja) * 1999-09-30 2006-01-18 株式会社杉浦製作所 めねじ部材とおねじ部材との螺合ユニット
US6878069B2 (en) * 2003-06-05 2005-04-12 Sps Technologies, Inc. Helical groove fasteners and methods for making same
DE102013203150A1 (de) * 2013-02-26 2014-08-28 Hilti Aktiengesellschaft Verfahren zum Herstellen einer Betonschraube

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB195705A (en) * 1921-12-24 1923-03-26 Fred Dyson Sacker Improvements relating to stud bolts, bolts and the like, and their manufacture
US2354924A (en) * 1941-01-15 1944-08-01 Edgar T Meakin Extrusion mill
US3072933A (en) * 1959-01-26 1963-01-15 Textron Ind Inc Method of extruding shank portions with 50% or less cross-sectional area than that of the original blanks
US3104161A (en) * 1960-07-05 1963-09-17 Textron Ind Inc Metal blank with extruded portion of non-circular cross section
US3024896A (en) * 1960-11-10 1962-03-13 Albert W Scribner Metal drawing
US3180126A (en) * 1962-11-14 1965-04-27 Textron Ind Inc Self-tapping screw and method of manufacture
US3384911A (en) * 1966-02-07 1968-05-28 Textron Ind Inc Method of making serrated-head blanks for fasteners
US3461470A (en) * 1966-07-07 1969-08-19 Fastron Co Thread-forming screw and method of making the same
US3423778A (en) * 1966-10-12 1969-01-28 Milton Morse Means and method of making threaded fasteners
US3803889A (en) * 1970-01-19 1974-04-16 Res Eng Mfg Inc Self-thread forming threaded fasteners and method for making same
US3681963A (en) * 1970-01-19 1972-08-08 Res Eng & Mfg Self-thread forming threaded fasteners and method and apparatus for making the same
US3683436A (en) * 1970-01-22 1972-08-15 Textron Inc Method for making a drill screw with an extruded point

Also Published As

Publication number Publication date
AU473193B2 (en) 1976-06-17
GB1414679A (en) 1975-11-19
JPS4997153A (it) 1974-09-13
GB1414680A (en) 1975-11-19
DE2331640C3 (de) 1981-04-09
BR7303651D0 (pt) 1974-08-15
AU5548373A (en) 1974-11-14
SE395385B (sv) 1977-08-15
FR2212193A1 (it) 1974-07-26
IT992750B (it) 1975-09-30
FR2212193B1 (it) 1977-02-11
DE2331640A1 (de) 1974-07-04
CA973665A (en) 1975-09-02
DE2331640B2 (de) 1980-03-06
US3835495A (en) 1974-09-17

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