CA1017979A - Thread system - Google Patents

Thread system

Info

Publication number
CA1017979A
CA1017979A CA149,369A CA149369A CA1017979A CA 1017979 A CA1017979 A CA 1017979A CA 149369 A CA149369 A CA 149369A CA 1017979 A CA1017979 A CA 1017979A
Authority
CA
Canada
Prior art keywords
thread system
thread
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
CA149,369A
Other languages
French (fr)
Inventor
Geoffrey Dreger
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.)
Procor Ltd
Original Assignee
Procor 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
Application filed by Procor Ltd filed Critical Procor Ltd
Application granted granted Critical
Publication of CA1017979A publication Critical patent/CA1017979A/en
Expired 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
    • F16B25/001—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
CA149,369A 1971-10-19 1972-08-14 Thread system Expired CA1017979A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19050671A 1971-10-19 1971-10-19

Publications (1)

Publication Number Publication Date
CA1017979A true CA1017979A (en) 1977-09-27

Family

ID=22701626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,369A Expired CA1017979A (en) 1971-10-19 1972-08-14 Thread system

Country Status (7)

Country Link
US (1) US3748949A (en)
JP (1) JPS4848857A (en)
CA (1) CA1017979A (en)
DE (1) DE2251115A1 (en)
GB (1) GB1404032A (en)
IT (1) IT966372B (en)
SE (1) SE389545B (en)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965793A (en) * 1971-12-08 1976-06-29 Keystone Consolidated Industries, Inc. Particleboard screw
JPS524966U (en) * 1975-06-24 1977-01-13
JPS5212668A (en) * 1975-07-21 1977-01-31 Kawasaki Heavy Ind Ltd Process and apparatus for treatment of exhaust gases emitted from wet gas treatment apparatus
JPS5571809U (en) * 1978-11-11 1980-05-17
JPS5844561B2 (en) * 1978-12-15 1983-10-04 極東開発工業株式会社 Lid opening/closing device for containers in transport vehicles
JPS6021588B2 (en) * 1980-02-08 1985-05-28 旭化成株式会社 A new method for separating indole
JPS56115022U (en) * 1980-02-05 1981-09-03
DE3109694A1 (en) * 1981-03-13 1982-09-23 Häfele KG, 7270 Nagold "CONNECTOR FOR A CROSS-COUPLING COUPLE OF WOODEN PANELS, WOOD SHAVINGS OR THE LIKE."
JPS5840193A (en) * 1981-08-31 1983-03-09 Kyushu Kankyo Kanri Kyokai Purifier for filthy water
JPS5842409U (en) * 1981-09-16 1983-03-22 岩田ボ−ルト工業株式会社 Tatsu pin screw
US4536117A (en) * 1981-11-30 1985-08-20 Mid-Continent Screw Products Company Screw fastener
US4439077A (en) * 1982-02-11 1984-03-27 Godsted Kent B Concrete screw anchor
DE3207975A1 (en) * 1982-03-05 1983-09-15 Richard Bergner GmbH & Co, 8540 Schwabach THREAD SELF-FORMING SCREW
JPS5925179A (en) * 1982-08-03 1984-02-09 Asahi Glass Co Ltd Material for gas diffusion electrode
JPS5930915U (en) * 1982-08-23 1984-02-25 有限会社新城製作所 Drill screw for thin plate
JPS5939310U (en) * 1982-09-03 1984-03-13 有限会社新城製作所 Drill screw for thin plate
JPS5945445A (en) * 1982-09-09 1984-03-14 Toshiba Corp Electrophotographic receptor
JPS5959512U (en) * 1982-10-15 1984-04-18 有限会社新城製作所 Drill screw for thin plate
US4653486A (en) * 1984-04-12 1987-03-31 Coker Tom P Fastener, particularly suited for orthopedic use
JPS60252937A (en) * 1984-05-30 1985-12-13 Hitachi Ltd Protecting device for screen input and output information
JPS60256199A (en) * 1984-05-31 1985-12-17 三菱電機株式会社 Voice synthesizer
JPS6123513U (en) * 1984-07-17 1986-02-12 若井産業株式会社 Tapping screw
JPS6129116U (en) * 1984-07-27 1986-02-21 大橋商事株式会社 Tapping screw
US4842467A (en) * 1984-08-24 1989-06-27 Yamashina Seiko-Sho, Ltd. Concrete screw
JPH0629604B2 (en) * 1985-09-24 1994-04-20 若井産業株式会社 Tapping screw
DE3640312A1 (en) * 1986-11-26 1988-06-09 Tox Duebel Werk SPREADING DOWEL
US5114278A (en) * 1990-03-07 1992-05-19 F. M. Locotos Equipment & Design Co. Mining bolt apparatus and method
JPH0411912A (en) * 1990-04-26 1992-01-16 Nok Corp Nonwoven fabric for fluid filter
US5061135A (en) * 1990-08-28 1991-10-29 Research Engineering & Manufacturing, Inc. Thread tapping screw
JPH0468212U (en) * 1990-10-23 1992-06-17
US5304024A (en) * 1991-03-18 1994-04-19 Adolf Wurth Gmbh & Co. Kg Screw, method and rolling die for the production thereof
DE4108771A1 (en) * 1991-03-18 1992-09-24 Wuerth Adolf Gmbh & Co Kg CHIPBOARD SCREW
GB2325288A (en) * 1997-05-14 1998-11-18 Europ Ind Services Limited Threaded fastener, and method and rolling dies for making it
EP0948719B1 (en) * 1997-07-29 2001-12-05 EJOT VERBINDUNGSTECHNIK GmbH & Co. KG Self tapping screw
DE19831269C2 (en) * 1998-07-13 2000-11-30 Heicko Schraubenvertriebs Gmbh Window screw
US6199455B1 (en) 1999-03-08 2001-03-13 Jjct Enterprises, Inc. Driver, fastener and forming tool
US6394726B1 (en) * 2000-05-31 2002-05-28 Illinois Tool Works Inc. Threaded fastener
JP2002195229A (en) * 2000-12-27 2002-07-10 Kita Rashi Seisakusho:Kk Roofing tile fixing screw
US6702537B2 (en) * 2001-01-12 2004-03-09 Illinois Tool Works Inc. High profile thread forming screw
US6994502B2 (en) * 2002-08-14 2006-02-07 Lifetime Products, Inc. Pole joint screw for a basketball goal system
JP2005113489A (en) * 2003-10-07 2005-04-28 Muro Corp Architectural wood screw
EP2438314B1 (en) 2009-06-04 2014-03-05 Raimund Beck Nageltechnik GmbH Screw nail for connecting plane material combinations in dry construction
SG179322A1 (en) * 2010-10-01 2012-04-27 Infastech Ip Pte Ltd Threaded fastener
US8360702B2 (en) * 2011-03-28 2013-01-29 Yu su-lan Screw
US20130039720A1 (en) * 2011-08-11 2013-02-14 Sheng-Tsai SHIH Screw
JP2016114178A (en) * 2014-12-16 2016-06-23 株式会社丸エム製作所 Wood screw
EP3056747B1 (en) * 2015-02-16 2020-05-13 Kingi Oy Mounting screw
DE202015106542U1 (en) 2015-12-01 2017-03-06 Raimund Beck Nageltechnik Gmbh Fastener for connecting thin-walled roof or facade panels with a substructure and kit with such a fastener and a gasket or a sealing washer and a Magazinierungsgurt
JP2018112208A (en) * 2017-01-10 2018-07-19 株式会社カネカ Screw for foam and structure using screw for foam

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1294268A (en) * 1915-08-26 1919-02-11 Edward C Holmes Screw-spike.
US2350346A (en) * 1943-04-14 1944-06-06 Clifford R Gaskell Self-tapping screw
US2380724A (en) * 1944-01-12 1945-07-31 Lestershire Spool And Mfg Comp Wood screw
US2742074A (en) * 1951-03-09 1956-04-17 Rosan Joseph Insert and reduced diameter locking ring therefor
GB1150769A (en) * 1966-08-19 1969-04-30 Ford Motor Co Self-Tapping Screws

Also Published As

Publication number Publication date
JPS4848857A (en) 1973-07-10
SE389545B (en) 1976-11-08
IT966372B (en) 1974-02-11
US3748949A (en) 1973-07-31
DE2251115A1 (en) 1973-04-26
GB1404032A (en) 1975-08-28

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