FR2449225A1 - Vis produite par roulage d'une ebauche cylindrique allongee - Google Patents

Vis produite par roulage d'une ebauche cylindrique allongee

Info

Publication number
FR2449225A1
FR2449225A1 FR7904079A FR7904079A FR2449225A1 FR 2449225 A1 FR2449225 A1 FR 2449225A1 FR 7904079 A FR7904079 A FR 7904079A FR 7904079 A FR7904079 A FR 7904079A FR 2449225 A1 FR2449225 A1 FR 2449225A1
Authority
FR
France
Prior art keywords
screw
cylindrical blank
turning
elongated cylindrical
axis
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.)
Withdrawn
Application number
FR7904079A
Other languages
English (en)
French (fr)
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.)
Individual
Original Assignee
Individual
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
Priority to GB7904777A priority Critical patent/GB2042120B/en
Priority to AU44271/79A priority patent/AU524810B2/en
Application filed by Individual filed Critical Individual
Priority to FR7904079A priority patent/FR2449225A1/fr
Priority to DE19792906295 priority patent/DE2906295A1/de
Publication of FR2449225A1 publication Critical patent/FR2449225A1/fr
Withdrawn legal-status Critical Current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
    • F16B25/0015—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 a soft organic material, e.g. wood or plastic
    • 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
    • F16B25/0042—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
    • 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
    • F16B25/0042—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0068—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw with multiple-threads, e.g. a double thread screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Forging (AREA)
  • Transmission Devices (AREA)
FR7904079A 1979-02-10 1979-02-16 Vis produite par roulage d'une ebauche cylindrique allongee Withdrawn FR2449225A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB7904777A GB2042120B (en) 1979-02-10 1979-02-10 Long-pitsch crest thread
AU44271/79A AU524810B2 (en) 1979-02-10 1979-02-15 Long-pitch re-rolled crest thread
FR7904079A FR2449225A1 (fr) 1979-02-10 1979-02-16 Vis produite par roulage d'une ebauche cylindrique allongee
DE19792906295 DE2906295A1 (de) 1979-02-10 1979-02-19 Schraube

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB7904777A GB2042120B (en) 1979-02-10 1979-02-10 Long-pitsch crest thread
AU44271/79A AU524810B2 (en) 1979-02-10 1979-02-15 Long-pitch re-rolled crest thread
FR7904079A FR2449225A1 (fr) 1979-02-10 1979-02-16 Vis produite par roulage d'une ebauche cylindrique allongee
DE19792906295 DE2906295A1 (de) 1979-02-10 1979-02-19 Schraube

Publications (1)

Publication Number Publication Date
FR2449225A1 true FR2449225A1 (fr) 1980-09-12

Family

ID=27423238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7904079A Withdrawn FR2449225A1 (fr) 1979-02-10 1979-02-16 Vis produite par roulage d'une ebauche cylindrique allongee

Country Status (4)

Country Link
AU (1) AU524810B2 (de)
DE (1) DE2906295A1 (de)
FR (1) FR2449225A1 (de)
GB (1) GB2042120B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007207A1 (en) * 1988-01-29 1989-08-10 Sfs Stadler Ag Self-driving, self-tapping screw for screwing into porous concrete
DE20214686U1 (de) 2002-02-19 2003-01-09 Bierbach GmbH & Co. KG, Befestigungstechnik, 59425 Unna Nagelschraube

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061135A (en) * 1990-08-28 1991-10-29 Research Engineering & Manufacturing, Inc. Thread tapping screw
GB2252381B (en) * 1990-12-14 1995-08-09 Charles Bickford Improved fixing
US5800107A (en) * 1996-04-19 1998-09-01 Giannuzzi; Louis N. Self-tapping, screw-type masonry anchor
US5957646A (en) * 1998-11-02 1999-09-28 Anthony C. Giannuzzi Enhanced strength screw-type masonry anchor
GB9826978D0 (en) * 1998-12-08 1999-02-03 P A Fixings Ltd Improved fixing device & method
GB2375153A (en) * 2001-05-02 2002-11-06 Trifast Plc Screw fastening
DE10142523A1 (de) * 2001-08-30 2003-03-20 Mungo Befestigungstechnik Ag O Schraubbolzen für Dübelbefestigungen
PL1975421T3 (pl) * 2007-03-28 2010-01-29 Acument Asia Pacific Pte Ltd Śruba samogwintująca
DE102013210476C5 (de) * 2013-06-04 2021-04-29 Baier & Michels Gmbh & Co. Kg Verfahren zur Herstellung einer Schraube, insbesondere zur Verwendung in Kunststoffbauteilen
DE102015100037A1 (de) * 2015-01-05 2016-07-07 Adolf Würth GmbH & Co. KG Schraube mit Diskontinuität an Zwischengewindeabschnitt

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE54903C (de) * THE AMERICAN screw COMPANY in Providence, Rhode Island, V. St. A Holzschraube mit flachem Hülfsgewinde zwischen den scharfen Go^vindegängen
GB293191A (en) * 1927-06-24 1928-07-05 John Albert Arenz Improvements in or relating to screws
US3207023A (en) * 1961-12-01 1965-09-21 Illinois Tool Works Screw fastener
FR2226878A5 (de) * 1973-04-11 1974-11-15 Altenloh Brinck & Co

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE54903C (de) * THE AMERICAN screw COMPANY in Providence, Rhode Island, V. St. A Holzschraube mit flachem Hülfsgewinde zwischen den scharfen Go^vindegängen
GB293191A (en) * 1927-06-24 1928-07-05 John Albert Arenz Improvements in or relating to screws
US3207023A (en) * 1961-12-01 1965-09-21 Illinois Tool Works Screw fastener
FR2226878A5 (de) * 1973-04-11 1974-11-15 Altenloh Brinck & Co

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007207A1 (en) * 1988-01-29 1989-08-10 Sfs Stadler Ag Self-driving, self-tapping screw for screwing into porous concrete
DE20214686U1 (de) 2002-02-19 2003-01-09 Bierbach GmbH & Co. KG, Befestigungstechnik, 59425 Unna Nagelschraube

Also Published As

Publication number Publication date
AU4427179A (en) 1980-08-21
GB2042120B (en) 1983-07-20
GB2042120A (en) 1980-09-17
AU524810B2 (en) 1982-10-07
DE2906295A1 (de) 1980-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse