FR2343916A1 - Vis a zones filetees en sens mutuellement opposes - Google Patents

Vis a zones filetees en sens mutuellement opposes

Info

Publication number
FR2343916A1
FR2343916A1 FR7706902A FR7706902A FR2343916A1 FR 2343916 A1 FR2343916 A1 FR 2343916A1 FR 7706902 A FR7706902 A FR 7706902A FR 7706902 A FR7706902 A FR 7706902A FR 2343916 A1 FR2343916 A1 FR 2343916A1
Authority
FR
France
Prior art keywords
screw
thread
opposite direction
plasterboard panels
fixing
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Withdrawn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
FR7706902A
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.)
Nordisk Kartro AB
Original Assignee
Nordisk Kartro AB
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 Nordisk Kartro AB filed Critical Nordisk Kartro AB
Publication of FR2343916A1 publication Critical patent/FR2343916A1/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Withdrawn legal-status Critical Current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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions
    • 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
    • F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • F16B2033/025—Shape of thread; Special thread-forms with left-hand thread

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)
  • Sheet Holders (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Finishing Walls (AREA)
FR7706902A 1976-03-10 1977-03-09 Vis a zones filetees en sens mutuellement opposes Withdrawn FR2343916A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2649176A JPS52109070A (en) 1976-03-10 1976-03-10 Screw

Publications (1)

Publication Number Publication Date
FR2343916A1 true FR2343916A1 (fr) 1977-10-07

Family

ID=12194958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706902A Withdrawn FR2343916A1 (fr) 1976-03-10 1977-03-09 Vis a zones filetees en sens mutuellement opposes

Country Status (8)

Country Link
JP (1) JPS52109070A (no)
DK (1) DK30077A (no)
ES (1) ES236469Y (no)
FI (1) FI770232A (no)
FR (1) FR2343916A1 (no)
NL (1) NL7702512A (no)
NO (1) NO770829L (no)
SE (1) SE7700295L (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613001A1 (fr) * 1987-03-27 1988-09-30 Bandera Robert Procede et dispositif pour la fixation de securite des pentures sur une paroi de volet

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137725U (ja) * 1982-03-13 1983-09-16 鈴木　温雄 波形石綿スレ−ト等取付用きりねじ
JPS6272912A (ja) * 1985-09-20 1987-04-03 株式会社　ヤマヒロ タツピングねじ
JPH04219511A (ja) * 1990-12-17 1992-08-10 オーエスジー販売株式会社 弛み防止ねじ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124031A (en) * 1964-03-10 Screw fastener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613001A1 (fr) * 1987-03-27 1988-09-30 Bandera Robert Procede et dispositif pour la fixation de securite des pentures sur une paroi de volet

Also Published As

Publication number Publication date
ES236469U (es) 1978-07-16
FI770232A (no) 1977-09-11
NO770829L (no) 1977-09-13
SE7700295L (sv) 1977-09-11
NL7702512A (nl) 1977-09-13
DK30077A (da) 1977-09-11
JPS52109070A (en) 1977-09-12
ES236469Y (es) 1978-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse