CH496903A - screw - Google Patents

screw

Info

Publication number
CH496903A
CH496903A CH6669A CH6669A CH496903A CH 496903 A CH496903 A CH 496903A CH 6669 A CH6669 A CH 6669A CH 6669 A CH6669 A CH 6669A CH 496903 A CH496903 A CH 496903A
Authority
CH
Switzerland
Prior art keywords
screw
Prior art date
Application number
CH6669A
Other languages
German (de)
Inventor
Omoto Seiji
Original Assignee
Tokyo Screw Company Ltd
Osg Sales Company Ltd
Omoto Seiji
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 US653713A priority Critical patent/US3479921A/en
Priority to GB50542/68A priority patent/GB1245618A/en
Priority to DE19681809094 priority patent/DE1809094A1/en
Application filed by Tokyo Screw Company Ltd, Osg Sales Company Ltd, Omoto Seiji filed Critical Tokyo Screw Company Ltd
Priority to CH6669A priority patent/CH496903A/en
Priority to AT699469A priority patent/AT315584B/en
Publication of CH496903A publication Critical patent/CH496903A/en

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
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
CH6669A 1967-07-17 1969-01-06 screw CH496903A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US653713A US3479921A (en) 1967-07-17 1967-07-17 Non-circular screws
GB50542/68A GB1245618A (en) 1967-07-17 1968-10-24 Improvements in and relating to screws and taps
DE19681809094 DE1809094A1 (en) 1967-07-17 1968-11-15 screw
CH6669A CH496903A (en) 1967-07-17 1969-01-06 screw
AT699469A AT315584B (en) 1967-07-17 1969-07-21 Screw with an out-of-round thread outline

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US65371367A 1967-07-17 1967-07-17
GB50542/68A GB1245618A (en) 1967-07-17 1968-10-24 Improvements in and relating to screws and taps
DE19681809094 DE1809094A1 (en) 1967-07-17 1968-11-15 screw
CH6669A CH496903A (en) 1967-07-17 1969-01-06 screw
AT699469A AT315584B (en) 1967-07-17 1969-07-21 Screw with an out-of-round thread outline

Publications (1)

Publication Number Publication Date
CH496903A true CH496903A (en) 1970-09-30

Family

ID=27506477

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6669A CH496903A (en) 1967-07-17 1969-01-06 screw

Country Status (5)

Country Link
US (1) US3479921A (en)
AT (1) AT315584B (en)
CH (1) CH496903A (en)
DE (1) DE1809094A1 (en)
GB (1) GB1245618A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742541A (en) * 1970-12-10 1973-07-03 S Ohmoto Tool for forming internal screw-threads and method of making the same
DE3046692C2 (en) * 1980-12-11 1986-01-23 Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode Thread rolling screw
JPS57110812A (en) * 1980-12-26 1982-07-09 Nissan Motor Clamp and its manufacture
DE8327830U1 (en) * 1983-09-28 1985-05-30 Rommel, Erwin, 4320 Hattingen Slotted screw
DE3926951C2 (en) * 1989-08-14 1995-11-16 Wakai Sangyo Kk Clamping screw
FR2683275B1 (en) * 1991-11-06 1995-03-03 Itw De France ASSEMBLY ELEMENT.
JP3046746B2 (en) * 1995-06-14 2000-05-29 ミネベア株式会社 Screw and screw manufacturing method
US7101134B2 (en) * 2001-06-19 2006-09-05 Illinois Tool Works Inc. Fastener having multiple lobed thread
AU2004202640B9 (en) * 2002-03-12 2007-04-26 Illinois Tool Works Inc. Fastener having multiple lobed thread
DE202004002877U1 (en) * 2004-02-25 2005-06-30 A-Z Ausrüstung Und Zubehör Gmbh & Co. Kg Thread forming screw
US8858144B2 (en) * 2007-03-06 2014-10-14 Dale E. Van Cor Threaded fastener and fastener system
FR2930803B1 (en) * 2008-04-30 2013-02-08 Bol Fm Internat Bfmi THREADED ANKLE FOR FASTENING OBJECTS TO A SUPPORT OF TENDER AND / OR FRIENDLY MATERIAL
US8864430B2 (en) * 2010-05-13 2014-10-21 Taiwan Shan Yin Int'l Co., Ltd. Screw with low drilling resistance
EP3054174B1 (en) * 2013-10-03 2018-12-05 Aoyama Seisakusho Co., Ltd. Bolt
US9822810B2 (en) * 2015-12-08 2017-11-21 Taiwan Shan Yin International Co., Ltd. Fastener
DE102016120106A1 (en) * 2016-10-21 2018-04-26 Sfs Intec Holding Ag FASTENING ELEMENT WITH WAVE THREAD

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1428792A (en) * 1921-07-11 1922-09-12 Lysiak Antoni Joint or connection
US1876796A (en) * 1931-03-02 1932-09-13 Trbojevich Nikola Screw thread
US2336570A (en) * 1941-11-27 1943-12-14 Gen Motors Corp Shielded spark plug for aircraft engines
AT210236B (en) * 1958-07-29 1960-07-25 Strojirny A Slevarny Bohumira Taps
GB1004883A (en) * 1962-03-20 1965-09-15 Res Eng & Mfg Improvements in self-tapping screws
US3200691A (en) * 1962-08-06 1965-08-17 Neuschotz Robert Threaded elements with self-tapping peaks and recesses
US3180202A (en) * 1963-05-28 1965-04-27 Gen Am Transport Fluteless thread-forming tools

Also Published As

Publication number Publication date
US3479921A (en) 1969-11-25
AT315584B (en) 1974-05-27
DE1809094A1 (en) 1970-05-21
GB1245618A (en) 1971-09-08

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Legal Events

Date Code Title Description
PL Patent ceased