DE2405430A1 - Selbstschneidende schraube - Google Patents

Selbstschneidende schraube

Info

Publication number
DE2405430A1
DE2405430A1 DE19742405430 DE2405430A DE2405430A1 DE 2405430 A1 DE2405430 A1 DE 2405430A1 DE 19742405430 DE19742405430 DE 19742405430 DE 2405430 A DE2405430 A DE 2405430A DE 2405430 A1 DE2405430 A1 DE 2405430A1
Authority
DE
Germany
Prior art keywords
screw according
shaft
workpiece
thread
penetrating
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.)
Pending
Application number
DE19742405430
Other languages
German (de)
English (en)
Inventor
John E Baumgarten
Frank W Yarmel
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.)
Pioneer Screw and Nut Co
Original Assignee
Pioneer Screw and Nut 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 Pioneer Screw and Nut Co filed Critical Pioneer Screw and Nut Co
Publication of DE2405430A1 publication Critical patent/DE2405430A1/de
Pending 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
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
DE19742405430 1973-03-08 1974-02-01 Selbstschneidende schraube Pending DE2405430A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33943673A 1973-03-08 1973-03-08

Publications (1)

Publication Number Publication Date
DE2405430A1 true DE2405430A1 (de) 1974-09-19

Family

ID=23328998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742405430 Pending DE2405430A1 (de) 1973-03-08 1974-02-01 Selbstschneidende schraube

Country Status (5)

Country Link
JP (1) JPS49119050A (enrdf_load_stackoverflow)
CH (1) CH585858A5 (enrdf_load_stackoverflow)
DE (1) DE2405430A1 (enrdf_load_stackoverflow)
GB (1) GB1409984A (enrdf_load_stackoverflow)
NL (1) NL7400672A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124766A (en) * 1975-04-24 1976-10-30 Crown Seimitsu Kogyo Kk A screw
US5071301A (en) * 1991-02-28 1991-12-10 General Motors Corporation Modified rolled thread form for studs
EP0504782A1 (de) * 1991-03-18 1992-09-23 Adolf Würth GmbH & Co. KG Schraube, Verfahren und Walzbacken zu ihrer Herstellung
US5304024A (en) * 1991-03-18 1994-04-19 Adolf Wurth Gmbh & Co. Kg Screw, method and rolling die for the production thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29513571U1 (de) * 1995-08-24 1995-12-14 Hsu, Kuo-Tai, Tainan Schraube
JP4875957B2 (ja) * 2006-10-10 2012-02-15 株式会社トープラ タッピンねじ
KR101350491B1 (ko) * 2012-05-14 2014-01-15 최광일 셀프태핑볼트

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA718526B (en) * 1971-02-11 1972-09-27 Westinghouse Electric Corp An improvement in or relating to ac-dc converter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124766A (en) * 1975-04-24 1976-10-30 Crown Seimitsu Kogyo Kk A screw
US5071301A (en) * 1991-02-28 1991-12-10 General Motors Corporation Modified rolled thread form for studs
EP0504782A1 (de) * 1991-03-18 1992-09-23 Adolf Würth GmbH & Co. KG Schraube, Verfahren und Walzbacken zu ihrer Herstellung
US5304024A (en) * 1991-03-18 1994-04-19 Adolf Wurth Gmbh & Co. Kg Screw, method and rolling die for the production thereof

Also Published As

Publication number Publication date
JPS49119050A (enrdf_load_stackoverflow) 1974-11-14
CH585858A5 (enrdf_load_stackoverflow) 1977-03-15
GB1409984A (en) 1975-10-15
NL7400672A (enrdf_load_stackoverflow) 1974-09-10

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