DE202004020104U1 - Schraube mit zwei Gewindetypen - Google Patents

Schraube mit zwei Gewindetypen Download PDF

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Publication number
DE202004020104U1
DE202004020104U1 DE200420020104 DE202004020104U DE202004020104U1 DE 202004020104 U1 DE202004020104 U1 DE 202004020104U1 DE 200420020104 DE200420020104 DE 200420020104 DE 202004020104 U DE202004020104 U DE 202004020104U DE 202004020104 U1 DE202004020104 U1 DE 202004020104U1
Authority
DE
Germany
Prior art keywords
tip end
thread
self tapping
torque capability
apex angle
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 - Lifetime
Application number
DE200420020104
Other languages
English (en)
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
Application filed by Individual filed Critical Individual
Priority to DE200420020104 priority Critical patent/DE202004020104U1/de
Publication of DE202004020104U1 publication Critical patent/DE202004020104U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16B25/0042—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
    • F16B25/0052—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 having indentations, notches or the like in order to improve the cutting behaviour
    • 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
    • F16B25/0057—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
  • Connection Of Plates (AREA)
  • Insertion Pins And Rivets (AREA)
DE200420020104 2004-12-29 2004-12-29 Schraube mit zwei Gewindetypen Expired - Lifetime DE202004020104U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE200420020104 DE202004020104U1 (de) 2004-12-29 2004-12-29 Schraube mit zwei Gewindetypen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200420020104 DE202004020104U1 (de) 2004-12-29 2004-12-29 Schraube mit zwei Gewindetypen

Publications (1)

Publication Number Publication Date
DE202004020104U1 true DE202004020104U1 (de) 2005-03-24

Family

ID=34400131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200420020104 Expired - Lifetime DE202004020104U1 (de) 2004-12-29 2004-12-29 Schraube mit zwei Gewindetypen

Country Status (1)

Country Link
DE (1) DE202004020104U1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT503341B1 (de) * 2006-02-16 2008-02-15 Schmid Schrauben Hainfeld Ges Schraube zur verwendung bei verformbaren werkstoffen, wie holz, verbundwerkstoffen und kunststoffen
WO2018195571A1 (de) * 2017-04-25 2018-11-01 Avvio Gmbh & Co Kg Holzschraube

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT503341B1 (de) * 2006-02-16 2008-02-15 Schmid Schrauben Hainfeld Ges Schraube zur verwendung bei verformbaren werkstoffen, wie holz, verbundwerkstoffen und kunststoffen
WO2018195571A1 (de) * 2017-04-25 2018-11-01 Avvio Gmbh & Co Kg Holzschraube
TWI742271B (zh) * 2017-04-25 2021-10-11 奧地利商阿維奧公司 木材螺絲
US11391313B2 (en) 2017-04-25 2022-07-19 Avvio Gmbh & Co Kg Wood screw

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20050428

R150 Term of protection extended to 6 years

Effective date: 20080131

R151 Term of protection extended to 8 years

Effective date: 20110117

R158 Lapse of ip right after 8 years

Effective date: 20130702