CA926165A - Self-thread forming threaded fasteners and method and apparatus for making same - Google Patents
Self-thread forming threaded fasteners and method and apparatus for making sameInfo
- Publication number
- CA926165A CA926165A CA100242A CA100242A CA926165A CA 926165 A CA926165 A CA 926165A CA 100242 A CA100242 A CA 100242A CA 100242 A CA100242 A CA 100242A CA 926165 A CA926165 A CA 926165A
- Authority
- CA
- Canada
- Prior art keywords
- self
- threaded fasteners
- making same
- thread forming
- forming threaded
- 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
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
- F16B25/001—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
-
- 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
- F16B25/0036—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)
- Forging (AREA)
- Surgical Instruments (AREA)
- Numerical Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US398570A | 1970-01-19 | 1970-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA926165A true CA926165A (en) | 1973-05-15 |
Family
ID=21708541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA100242A Expired CA926165A (en) | 1970-01-19 | 1970-12-09 | Self-thread forming threaded fasteners and method and apparatus for making same |
Country Status (20)
Country | Link |
---|---|
US (1) | US3681963A (es) |
JP (1) | JPS5621497B1 (es) |
KR (1) | KR800000968B1 (es) |
AT (1) | AT314327B (es) |
BE (1) | BE761616A (es) |
BR (1) | BR7100305D0 (es) |
CA (1) | CA926165A (es) |
CH (1) | CH541733A (es) |
DE (2) | DE2167036A1 (es) |
DK (1) | DK139341C (es) |
ES (1) | ES387335A1 (es) |
FI (1) | FI61647C (es) |
FR (1) | FR2075624A5 (es) |
GB (1) | GB1336878A (es) |
IE (1) | IE35529B1 (es) |
IL (1) | IL35852A (es) |
NL (2) | NL161697C (es) |
SE (1) | SE382400B (es) |
SU (1) | SU419053A3 (es) |
ZA (1) | ZA708293B (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835495A (en) * | 1972-12-29 | 1974-09-17 | Illinois Tool Works | Method and apparatus for swaging screw blank extremities |
US4040328A (en) * | 1976-03-10 | 1977-08-09 | Research Engineering & Manufacturing, Inc. | Thread-forming fastener having dual lobulation and dies for making the same |
DE3332570A1 (de) * | 1983-09-09 | 1985-03-28 | Friedr. Boesner GmbH, 5450 Neuwied | Verfahren zur herstellung von selbstformenden und selbstsichernden schrauben mit zusaetzlicher abdicht- und/oder stell-eigenschaft |
JPH0273792U (es) * | 1988-11-25 | 1990-06-05 | ||
US4981406A (en) * | 1988-12-05 | 1991-01-01 | Ford Motor Company | Fastener screw thread and pilot to avoid cross threading |
US4952110A (en) * | 1989-10-13 | 1990-08-28 | Ring Screw Works, Inc. | Anti-cross thread screw |
US5064327A (en) * | 1990-09-10 | 1991-11-12 | Research Engineeering & Manufacturing, Inc. | Oblique point fastener |
US5244327A (en) * | 1992-04-29 | 1993-09-14 | Whitesell Neil L | Trailer bed fastener |
DE19831338C2 (de) * | 1998-07-13 | 2003-06-18 | Sepitec Foundation Vaduz | Knochenschraube |
US6089806A (en) | 1999-01-25 | 2000-07-18 | Conti Fasteners | Blank for self-tapping fastener |
DE102005056119A1 (de) * | 2005-11-27 | 2007-05-24 | Zipprich, Holger, Dipl.-Ing. | Temporäre Schraube für kieferorthopädische Anwendung mit gesteigerter Festigkeit im Knochen |
US10239985B2 (en) | 2008-12-23 | 2019-03-26 | Covestro Llc | Polymer polyols comprising a natural oil base polyol, polyurethane foams comprising these polymer polyols and processes for their preparation |
DE102009041877A1 (de) * | 2009-09-07 | 2011-03-10 | Swg Schraubenwerk Gaisbach Gmbh | Betonschraube |
WO2013127850A1 (en) | 2012-02-29 | 2013-09-06 | Bayer Intellectual Property Gmbh | 2-k pultrusion formulation and process |
EP2657547B1 (de) * | 2012-04-24 | 2014-04-02 | Nedschroef Fraulautern GmbH | Schraube |
EP2894180A1 (en) | 2014-01-08 | 2015-07-15 | Bayer MaterialScience AG | Polymer Polyols comprising a Polyether Carbonate Polyol as the Base Polyol |
DE102014014086A1 (de) * | 2014-09-23 | 2016-03-24 | Gm Global Technology Operations, Llc | Schraube und Schraubenanordnung |
US10125805B2 (en) * | 2015-04-21 | 2018-11-13 | Sungwoo Hitech Co., Ltd | Rivet screw drill |
EP3766686A1 (en) | 2015-09-17 | 2021-01-20 | Roberto Velozzi Jerez | Load-bearing composite panels, materials, products, and processes to make and use same |
JP2021512202A (ja) | 2018-02-02 | 2021-05-13 | ビーエイエスエフ・ソシエタス・エウロパエアBasf Se | 引抜成形方法にインライン化した繊維サイジング処理の同時最適化 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1862486A (en) * | 1931-07-20 | 1932-06-07 | Shakeproof Lock Washer Co | Tapping fastener |
US2093172A (en) * | 1935-03-25 | 1937-09-14 | Illinois Tool Works | Tapping screw |
US2183688A (en) * | 1937-04-24 | 1939-12-19 | Illinois Tool Works | Means for and method of rolling screw threads |
US2183689A (en) * | 1937-07-07 | 1939-12-19 | Illinois Tool Works | Thread forming mechanism |
US2348850A (en) * | 1939-05-03 | 1944-05-16 | Groov Pin Corp | Art of screw rolling |
US2479730A (en) * | 1944-05-10 | 1949-08-23 | Lockheed Aircraft Corp | Screw |
US3195156A (en) * | 1961-06-27 | 1965-07-20 | Res Engineering And Mfg Inc | Method of producing thread swaging devices |
US3180126A (en) * | 1962-11-14 | 1965-04-27 | Textron Ind Inc | Self-tapping screw and method of manufacture |
US3263473A (en) * | 1964-03-12 | 1966-08-02 | Res Engineering And Mfg Inc | Method and apparatus for making threaded fasteners |
NL6408951A (es) * | 1965-02-08 | 1966-02-07 | ||
US3377906A (en) * | 1966-05-02 | 1968-04-16 | Res Engineering And Mfg Inc | Thread-forming tool |
US3461470A (en) * | 1966-07-07 | 1969-08-19 | Fastron Co | Thread-forming screw and method of making the same |
US3429161A (en) * | 1966-10-11 | 1969-02-25 | Milton Morse | Means and method of making spiral binding fasteners |
US3550255A (en) * | 1968-07-05 | 1970-12-29 | Parker Kalon Corp | Method of making rotary threaded fasteners |
-
1970
- 1970-01-19 US US3985A patent/US3681963A/en not_active Expired - Lifetime
- 1970-12-08 ZA ZA708293A patent/ZA708293B/xx unknown
- 1970-12-09 CA CA100242A patent/CA926165A/en not_active Expired
- 1970-12-10 GB GB5878270A patent/GB1336878A/en not_active Expired
- 1970-12-11 IE IE1584/70A patent/IE35529B1/xx unknown
- 1970-12-14 IL IL35852A patent/IL35852A/xx unknown
- 1970-12-15 FI FI3384/70A patent/FI61647C/fi active
- 1970-12-23 AT AT1160270A patent/AT314327B/de not_active IP Right Cessation
-
1971
- 1971-01-05 DE DE19712167036 patent/DE2167036A1/de not_active Withdrawn
- 1971-01-05 DE DE2100204A patent/DE2100204C3/de not_active Expired
- 1971-01-08 NL NL7100217.A patent/NL161697C/xx not_active IP Right Cessation
- 1971-01-09 KR KR7100020A patent/KR800000968B1/ko active
- 1971-01-12 SU SU1622651A patent/SU419053A3/ru active
- 1971-01-15 FR FR7101400A patent/FR2075624A5/fr not_active Expired
- 1971-01-15 BE BE761616A patent/BE761616A/xx not_active IP Right Cessation
- 1971-01-16 ES ES387335A patent/ES387335A1/es not_active Expired
- 1971-01-18 DK DK19671A patent/DK139341C/da active
- 1971-01-18 BR BR000305/71A patent/BR7100305D0/pt unknown
- 1971-01-18 CH CH71971A patent/CH541733A/fr not_active IP Right Cessation
- 1971-01-19 JP JP110571A patent/JPS5621497B1/ja active Pending
- 1971-01-19 SE SE7100595A patent/SE382400B/xx unknown
-
1978
- 1978-09-11 NL NL7809243A patent/NL7809243A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
IE35529L (en) | 1971-07-19 |
FI61647B (fi) | 1982-05-31 |
BR7100305D0 (pt) | 1973-05-10 |
BE761616A (fr) | 1971-06-16 |
DE2100204A1 (de) | 1971-07-29 |
DK139341B (da) | 1979-02-05 |
AT314327B (de) | 1974-03-25 |
CH541733A (fr) | 1973-09-15 |
GB1336878A (en) | 1973-11-14 |
SU419053A3 (ru) | 1974-03-05 |
DK139341C (da) | 1979-07-09 |
IL35852A0 (en) | 1971-02-25 |
NL7100217A (es) | 1971-07-21 |
SE382400B (sv) | 1976-02-02 |
NL161697C (nl) | 1980-03-17 |
NL7809243A (nl) | 1978-12-29 |
ZA708293B (en) | 1971-08-25 |
DE2167036A1 (de) | 1977-11-10 |
NL161697B (nl) | 1979-10-15 |
IL35852A (en) | 1974-07-31 |
DE2100204B2 (de) | 1977-07-28 |
US3681963A (en) | 1972-08-08 |
FR2075624A5 (es) | 1971-10-08 |
KR800000968B1 (en) | 1980-09-17 |
IE35529B1 (en) | 1976-03-18 |
DE2100204C3 (de) | 1978-03-23 |
FI61647C (fi) | 1982-09-10 |
ES387335A1 (es) | 1974-01-01 |
JPS5621497B1 (es) | 1981-05-20 |
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