FR2449225A1 - Vis produite par roulage d'une ebauche cylindrique allongee - Google Patents
Vis produite par roulage d'une ebauche cylindrique allongeeInfo
- Publication number
- FR2449225A1 FR2449225A1 FR7904079A FR7904079A FR2449225A1 FR 2449225 A1 FR2449225 A1 FR 2449225A1 FR 7904079 A FR7904079 A FR 7904079A FR 7904079 A FR7904079 A FR 7904079A FR 2449225 A1 FR2449225 A1 FR 2449225A1
- Authority
- FR
- France
- Prior art keywords
- screw
- cylindrical blank
- turning
- elongated cylindrical
- axis
- 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.)
- Withdrawn
Links
- 230000035515 penetration Effects 0.000 abstract 1
- 239000007779 soft material Substances 0.000 abstract 1
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
-
- 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
- F16B25/0036—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
- F16B25/0068—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 with multiple-threads, e.g. a double thread screws
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)
- Transmission Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7904777A GB2042120B (en) | 1979-02-10 | 1979-02-10 | Long-pitsch crest thread |
AU44271/79A AU524810B2 (en) | 1979-02-10 | 1979-02-15 | Long-pitch re-rolled crest thread |
FR7904079A FR2449225A1 (fr) | 1979-02-10 | 1979-02-16 | Vis produite par roulage d'une ebauche cylindrique allongee |
DE19792906295 DE2906295A1 (de) | 1979-02-10 | 1979-02-19 | Schraube |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7904777A GB2042120B (en) | 1979-02-10 | 1979-02-10 | Long-pitsch crest thread |
AU44271/79A AU524810B2 (en) | 1979-02-10 | 1979-02-15 | Long-pitch re-rolled crest thread |
FR7904079A FR2449225A1 (fr) | 1979-02-10 | 1979-02-16 | Vis produite par roulage d'une ebauche cylindrique allongee |
DE19792906295 DE2906295A1 (de) | 1979-02-10 | 1979-02-19 | Schraube |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2449225A1 true FR2449225A1 (fr) | 1980-09-12 |
Family
ID=27423238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7904079A Withdrawn FR2449225A1 (fr) | 1979-02-10 | 1979-02-16 | Vis produite par roulage d'une ebauche cylindrique allongee |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU524810B2 (de) |
DE (1) | DE2906295A1 (de) |
FR (1) | FR2449225A1 (de) |
GB (1) | GB2042120B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989007207A1 (en) * | 1988-01-29 | 1989-08-10 | Sfs Stadler Ag | Self-driving, self-tapping screw for screwing into porous concrete |
DE20214686U1 (de) | 2002-02-19 | 2003-01-09 | Bierbach GmbH & Co. KG, Befestigungstechnik, 59425 Unna | Nagelschraube |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5061135A (en) * | 1990-08-28 | 1991-10-29 | Research Engineering & Manufacturing, Inc. | Thread tapping screw |
GB2252381B (en) * | 1990-12-14 | 1995-08-09 | Charles Bickford | Improved fixing |
US5800107A (en) * | 1996-04-19 | 1998-09-01 | Giannuzzi; Louis N. | Self-tapping, screw-type masonry anchor |
US5957646A (en) * | 1998-11-02 | 1999-09-28 | Anthony C. Giannuzzi | Enhanced strength screw-type masonry anchor |
GB9826978D0 (en) * | 1998-12-08 | 1999-02-03 | P A Fixings Ltd | Improved fixing device & method |
GB2375153A (en) * | 2001-05-02 | 2002-11-06 | Trifast Plc | Screw fastening |
DE10142523A1 (de) * | 2001-08-30 | 2003-03-20 | Mungo Befestigungstechnik Ag O | Schraubbolzen für Dübelbefestigungen |
PL1975421T3 (pl) * | 2007-03-28 | 2010-01-29 | Acument Asia Pacific Pte Ltd | Śruba samogwintująca |
DE102013210476C5 (de) * | 2013-06-04 | 2021-04-29 | Baier & Michels Gmbh & Co. Kg | Verfahren zur Herstellung einer Schraube, insbesondere zur Verwendung in Kunststoffbauteilen |
DE102015100037A1 (de) * | 2015-01-05 | 2016-07-07 | Adolf Würth GmbH & Co. KG | Schraube mit Diskontinuität an Zwischengewindeabschnitt |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE54903C (de) * | THE AMERICAN screw COMPANY in Providence, Rhode Island, V. St. A | Holzschraube mit flachem Hülfsgewinde zwischen den scharfen Go^vindegängen | ||
GB293191A (en) * | 1927-06-24 | 1928-07-05 | John Albert Arenz | Improvements in or relating to screws |
US3207023A (en) * | 1961-12-01 | 1965-09-21 | Illinois Tool Works | Screw fastener |
FR2226878A5 (de) * | 1973-04-11 | 1974-11-15 | Altenloh Brinck & Co |
-
1979
- 1979-02-10 GB GB7904777A patent/GB2042120B/en not_active Expired
- 1979-02-15 AU AU44271/79A patent/AU524810B2/en not_active Ceased
- 1979-02-16 FR FR7904079A patent/FR2449225A1/fr not_active Withdrawn
- 1979-02-19 DE DE19792906295 patent/DE2906295A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE54903C (de) * | THE AMERICAN screw COMPANY in Providence, Rhode Island, V. St. A | Holzschraube mit flachem Hülfsgewinde zwischen den scharfen Go^vindegängen | ||
GB293191A (en) * | 1927-06-24 | 1928-07-05 | John Albert Arenz | Improvements in or relating to screws |
US3207023A (en) * | 1961-12-01 | 1965-09-21 | Illinois Tool Works | Screw fastener |
FR2226878A5 (de) * | 1973-04-11 | 1974-11-15 | Altenloh Brinck & Co |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989007207A1 (en) * | 1988-01-29 | 1989-08-10 | Sfs Stadler Ag | Self-driving, self-tapping screw for screwing into porous concrete |
DE20214686U1 (de) | 2002-02-19 | 2003-01-09 | Bierbach GmbH & Co. KG, Befestigungstechnik, 59425 Unna | Nagelschraube |
Also Published As
Publication number | Publication date |
---|---|
AU4427179A (en) | 1980-08-21 |
GB2042120B (en) | 1983-07-20 |
GB2042120A (en) | 1980-09-17 |
AU524810B2 (en) | 1982-10-07 |
DE2906295A1 (de) | 1980-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |