CH534821A - Vis taraudeuse - Google Patents

Vis taraudeuse

Info

Publication number
CH534821A
CH534821A CH1020371A CH1020371A CH534821A CH 534821 A CH534821 A CH 534821A CH 1020371 A CH1020371 A CH 1020371A CH 1020371 A CH1020371 A CH 1020371A CH 534821 A CH534821 A CH 534821A
Authority
CH
Switzerland
Prior art keywords
tapping screw
tapping
screw
Prior art date
Application number
CH1020371A
Other languages
English (en)
French (fr)
Inventor
Simons Leon
Original Assignee
Nl Industries Inc
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 Nl Industries Inc filed Critical Nl Industries Inc
Publication of CH534821A publication Critical patent/CH534821A/fr

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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/30—Locking exclusively by special shape of the screw-thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027—Rolling of self-tapping screws
    • 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
    • F16B25/0021—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 metal, e.g. sheet-metal or aluminium
    • 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
    • F16B25/0078—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)
  • Transmission Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Connection Of Plates (AREA)
CH1020371A 1970-07-14 1971-07-12 Vis taraudeuse CH534821A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5471670A 1970-07-14 1970-07-14

Publications (1)

Publication Number Publication Date
CH534821A true CH534821A (fr) 1973-03-15

Family

ID=21993034

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1020371A CH534821A (fr) 1970-07-14 1971-07-12 Vis taraudeuse

Country Status (10)

Country Link
JP (1) JPS4832537B2 (enrdf_load_stackoverflow)
BE (1) BE769999A (enrdf_load_stackoverflow)
CA (1) CA948903A (enrdf_load_stackoverflow)
CH (1) CH534821A (enrdf_load_stackoverflow)
DE (1) DE2135210C3 (enrdf_load_stackoverflow)
FR (1) FR2101694A5 (enrdf_load_stackoverflow)
GB (1) GB1308413A (enrdf_load_stackoverflow)
NL (1) NL7109704A (enrdf_load_stackoverflow)
SE (1) SE375138B (enrdf_load_stackoverflow)
ZA (1) ZA714589B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703433A1 (de) * 1977-01-28 1978-12-07 Schumacher Wilhelm Kg Gewindeformende schraube sowie verfahren zum herstellen derselben und walzbacke zur durchfuehrung des verfahrens
DE3046692C2 (de) * 1980-12-11 1986-01-23 Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode Gewindefurchende Schraube
JP6173498B2 (ja) * 2016-01-25 2017-08-02 有限会社藤▲崎▼鋲螺 非円形ねじ
CN109026954A (zh) * 2018-08-28 2018-12-18 上海纳特汽车标准件有限公司 一种可提高安装效率的螺钉

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2352982A (en) * 1942-06-25 1944-07-04 American Screw Co Screw for plastics
AT210236B (de) * 1958-07-29 1960-07-25 Strojirny A Slevarny Bohumira Gewindebohrer
DE1400838A1 (de) * 1961-04-03 1968-11-14 Jllinois Tool Works Inc Befestigungselement
US3226743A (en) * 1961-12-19 1966-01-04 British Tap & Die Company Fluteless taps
US3385340A (en) * 1966-04-22 1968-05-28 Lock Thread Corp Lock fastener
JPS4816048U (enrdf_load_stackoverflow) * 1971-06-07 1973-02-23

Also Published As

Publication number Publication date
FR2101694A5 (enrdf_load_stackoverflow) 1972-03-31
DE2135210B2 (de) 1980-12-11
JPS477960A (enrdf_load_stackoverflow) 1972-04-27
DE2135210A1 (de) 1972-01-27
ZA714589B (en) 1972-04-26
NL7109704A (enrdf_load_stackoverflow) 1972-01-18
DE2135210C3 (de) 1985-04-25
GB1308413A (en) 1973-02-21
BE769999A (fr) 1972-01-14
JPS4832537B2 (enrdf_load_stackoverflow) 1973-10-06
SE375138B (enrdf_load_stackoverflow) 1975-04-07
CA948903A (en) 1974-06-11

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Legal Events

Date Code Title Description
PL Patent ceased