FR1469665A - Vis à bois et procédé pour leur fabrication - Google Patents

Vis à bois et procédé pour leur fabrication

Info

Publication number
FR1469665A
FR1469665A FR48137A FR48137A FR1469665A FR 1469665 A FR1469665 A FR 1469665A FR 48137 A FR48137 A FR 48137A FR 48137 A FR48137 A FR 48137A FR 1469665 A FR1469665 A FR 1469665A
Authority
FR
France
Prior art keywords
manufacture
wood screws
wood
screws
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
Application number
FR48137A
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.)
GKN Screws and Fasteners Ltd
Original Assignee
GKN Screws and Fasteners Ltd
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 claimed from GB4401/65A external-priority patent/GB1131423A/en
Application filed by GKN Screws and Fasteners Ltd filed Critical GKN Screws and Fasteners Ltd
Priority to FR48137A priority Critical patent/FR1469665A/fr
Application granted granted Critical
Publication of FR1469665A publication Critical patent/FR1469665A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B21K1/463—Making machine elements bolts, studs, or the like with heads with recessed heads
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material
    • 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
    • F16B25/0052—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
    • 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

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)
FR48137A 1965-02-02 1966-02-02 Vis à bois et procédé pour leur fabrication Expired FR1469665A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR48137A FR1469665A (fr) 1965-02-02 1966-02-02 Vis à bois et procédé pour leur fabrication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4401/65A GB1131423A (en) 1965-02-02 1965-02-02 Improvements in or relating to wood screws
FR48137A FR1469665A (fr) 1965-02-02 1966-02-02 Vis à bois et procédé pour leur fabrication

Publications (1)

Publication Number Publication Date
FR1469665A true FR1469665A (fr) 1967-02-17

Family

ID=26168323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48137A Expired FR1469665A (fr) 1965-02-02 1966-02-02 Vis à bois et procédé pour leur fabrication

Country Status (1)

Country Link
FR (1) FR1469665A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007087904A1 (fr) * 2006-01-12 2007-08-09 Abc Verbindungstechnik Gmbh & Co. Kg Vis autoperforante et taraudeuse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007087904A1 (fr) * 2006-01-12 2007-08-09 Abc Verbindungstechnik Gmbh & Co. Kg Vis autoperforante et taraudeuse
US7677854B2 (en) 2006-01-12 2010-03-16 Spax International Gmbh & Co. Kg Self-boring and self-tapping screw
CN101360922B (zh) * 2006-01-12 2010-08-25 Spax国际两合公司 自行成孔和形成螺纹的螺丝
AU2006337481B2 (en) * 2006-01-12 2010-10-28 Spax International Gmbh & Co. Kg Self-tapping and thread-forming screw

Similar Documents

Publication Publication Date Title
FR1469837A (fr) Stratifiés et leur procédé de fabrication
FR1502831A (fr) Nouvelles 2-(3-amino-6-halogénopyrazinamidino)-2-imidazolines et leur procédé de fabrication
FR1496355A (fr) Nucléosides et leur procédé de fabrication
CH459825A (fr) Ficelle et procédé pour sa fabrication
FR1504383A (fr) Alliages améliorés à base de zirconium et procédé de fabrication
FR1444912A (fr) Panneau composite et procédé perfectionné pour sa fabrication
FR1503010A (fr) Hygromètre et procédé de fabrication
FR1469665A (fr) Vis à bois et procédé pour leur fabrication
FR1505490A (fr) Nouveaux sulfoxydes et leur procédé de fabrication
FR1469253A (fr) Colorants et procédé pour leur fabrication
FR1486253A (fr) Support floqué et procédé pour sa fabrication
FR1534648A (fr) Bois à dimensions stabilisées et procédé pour sa fabrication
FR1536923A (fr) Polyhydantoïnes et leur procédé de fabrication
FR1457458A (fr) Procédé de fabrication de vis auto-taraudeuses
FR1464461A (fr) Aminophénanthrènes et procédé pour leur fabrication
FR1544406A (fr) Pesticide à libération prolongée et procédé pour sa fabrication
FR1463796A (fr) Compositions à base de résines hétérocycliques et leur procédé de fabrication
FR91511E (fr) Compositions à base de résines hétérocycliques et leur procédé de fabrication
FR1445067A (fr) Classeur pour lettres et procédé pour sa fabrication
FR1501593A (fr) Nouveaux diaminoadamantanes et leur procédé de fabrication
FR1423024A (fr) Procédé de perfectionnement aux vis à bois et à métaux
FR1492384A (fr) Stratifiés et leur procédé de fabrication
FR1487510A (fr) Procédé de fabrication de gonénols et gonadiénols substitués
FR1445859A (fr) Réfractaires et leur procédé de fabrication
FR1453030A (fr) Dentiers et leur procédé de fabrication