AT368729B - Verfahren zur herstellung einer gewindeschneidschraube und nach dem verfahren hergestellte gewindeschneidschraube - Google Patents
Verfahren zur herstellung einer gewindeschneidschraube und nach dem verfahren hergestellte gewindeschneidschraubeInfo
- Publication number
- AT368729B AT368729B AT0006280A AT6280A AT368729B AT 368729 B AT368729 B AT 368729B AT 0006280 A AT0006280 A AT 0006280A AT 6280 A AT6280 A AT 6280A AT 368729 B AT368729 B AT 368729B
- Authority
- AT
- Austria
- Prior art keywords
- tapping screw
- producing
- produced
- tapping
- screw produced
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S72/00—Metal deforming
- Y10S72/70—Deforming specified alloys or uncommon metal or bimetallic work
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/001,975 US4295351A (en) | 1979-01-08 | 1979-01-08 | Self-tapping stainless steel screw and method for producing same |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA6280A ATA6280A (de) | 1982-03-15 |
AT368729B true AT368729B (de) | 1982-11-10 |
Family
ID=21698668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0006280A AT368729B (de) | 1979-01-08 | 1980-01-07 | Verfahren zur herstellung einer gewindeschneidschraube und nach dem verfahren hergestellte gewindeschneidschraube |
Country Status (13)
Country | Link |
---|---|
US (1) | US4295351A (de) |
JP (1) | JPS5594743A (de) |
AR (1) | AR221746A1 (de) |
AT (1) | AT368729B (de) |
BE (1) | BE881033A (de) |
BR (1) | BR8000056A (de) |
CA (1) | CA1125149A (de) |
DE (1) | DE3000165A1 (de) |
ES (1) | ES487534A0 (de) |
GB (1) | GB2040762B (de) |
IT (1) | IT1130187B (de) |
NL (1) | NL8000110A (de) |
SE (1) | SE8000136L (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533804A (ja) * | 1991-07-26 | 1993-02-09 | Yasutsugu Uejima | オーステナイト系ステンレス鋼製ドリルネジの製造方法 |
US5334204A (en) * | 1992-08-03 | 1994-08-02 | Ace Medical Company | Fixation screw |
DE4445815C2 (de) * | 1994-12-21 | 1999-10-07 | Sfs Ind Holding Ag | Loch- und gewindeformende Schraube sowie Verfahren zum Eindrehen derselben |
DE19540848A1 (de) * | 1995-10-30 | 1997-05-28 | Hettich Ludwig & Co | Schraube und Verfahren zu ihrer Herstellung |
DE29706372U1 (de) * | 1997-04-10 | 1997-10-30 | Biller, Rudi, 42119 Wuppertal | Harte Edelstahlbohrschraube |
US6086305A (en) | 1999-01-13 | 2000-07-11 | Illinois Tool Works Inc. | Nails having selected heat treatment and hardening |
CA2292166A1 (en) | 1999-01-13 | 2000-07-13 | Kent B. Godsted | Chemically coated fasteners having improved penetration and withdrawal resistance |
US6109851A (en) | 1999-01-13 | 2000-08-29 | Illinois Tool Works Inc. | Screws having selected heat treatment and hardening |
US6338600B2 (en) | 1999-11-15 | 2002-01-15 | Ejot Verbindungstechnik Gmbh & Co. Kg | Self-tapping, corrosion-resistant screw with hardened tip |
CN100513035C (zh) * | 2006-10-17 | 2009-07-15 | 宽仕工业股份有限公司 | 具冷却功用的螺丝搓牙板组 |
DE102012216117A1 (de) * | 2012-09-12 | 2014-03-13 | Hilti Aktiengesellschaft | Verfahren zum Herstellen einer selbstschneidenden Schraube |
CN103286247A (zh) * | 2013-05-28 | 2013-09-11 | 晋亿实业股份有限公司 | 自动加热滚牙装置 |
CN106881437B (zh) * | 2015-12-16 | 2019-04-09 | 超捷紧固系统(上海)股份有限公司 | 紧固件的螺纹成型装置及成型方法 |
CN112792519A (zh) * | 2021-04-08 | 2021-05-14 | 北京铁科首钢轨道技术股份有限公司 | 一种锚固螺栓或t型螺栓冷成型自动生产系统及生产方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA477875A (en) * | 1951-10-16 | The International Nickel Company Of Canada Ltd. | Mechanical working of austenitic stainless steels | |
CA477874A (en) * | 1951-10-16 | Nicholas Krivobok Vsevolod | Mechanical fabrication of austenitic stainless steel shapes | |
US3357868A (en) * | 1964-11-17 | 1967-12-12 | Armco Steel Corp | Stainless steel and method |
US3376780A (en) * | 1966-09-19 | 1968-04-09 | Armco Steel Corp | Stainless steel, products and method |
US3517402A (en) * | 1967-12-20 | 1970-06-30 | Standard Pressed Steel Co | Method of making bolts |
SU462646A1 (ru) * | 1972-07-21 | 1975-03-05 | Экспериментальный научно-исследовательский институт кузнечно-прессового машиностроения | Плоскопрокатные вальцы |
US3924508A (en) * | 1974-09-27 | 1975-12-09 | Textron Inc | Composite drill screw |
US4083220A (en) * | 1975-04-21 | 1978-04-11 | Hitachi, Ltd. | Sub-zero temperature plastic working process for metal |
FR2311214A1 (fr) * | 1975-05-14 | 1976-12-10 | Centre Rech Metallurgique | Boulon en acier a haute limite elastique |
US4042421A (en) * | 1975-12-03 | 1977-08-16 | Union Carbide Corporation | Method for providing strong tough metal alloys |
US4042423A (en) * | 1975-12-03 | 1977-08-16 | Union Carbide Corporation | Method for providing strong wire and strip |
-
1979
- 1979-01-08 US US06/001,975 patent/US4295351A/en not_active Expired - Lifetime
-
1980
- 1980-01-03 CA CA342,972A patent/CA1125149A/en not_active Expired
- 1980-01-04 DE DE19803000165 patent/DE3000165A1/de not_active Ceased
- 1980-01-07 IT IT19052/80A patent/IT1130187B/it active
- 1980-01-07 GB GB8000393A patent/GB2040762B/en not_active Expired
- 1980-01-07 AT AT0006280A patent/AT368729B/de not_active IP Right Cessation
- 1980-01-07 BR BR8000056A patent/BR8000056A/pt unknown
- 1980-01-08 ES ES487534A patent/ES487534A0/es active Granted
- 1980-01-08 SE SE8000136A patent/SE8000136L/xx not_active Application Discontinuation
- 1980-01-08 BE BE2/58317A patent/BE881033A/nl unknown
- 1980-01-08 NL NL8000110A patent/NL8000110A/nl not_active Application Discontinuation
- 1980-01-08 AR AR279567A patent/AR221746A1/es active
- 1980-01-08 JP JP33780A patent/JPS5594743A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BE881033A (nl) | 1980-07-08 |
IT8019052A0 (it) | 1980-01-07 |
SE8000136L (sv) | 1980-07-09 |
AR221746A1 (es) | 1981-03-13 |
DE3000165A1 (de) | 1980-07-17 |
US4295351A (en) | 1981-10-20 |
CA1125149A (en) | 1982-06-08 |
BR8000056A (pt) | 1980-09-23 |
NL8000110A (nl) | 1980-07-10 |
GB2040762B (en) | 1982-11-24 |
GB2040762A (en) | 1980-09-03 |
IT1130187B (it) | 1986-06-11 |
ATA6280A (de) | 1982-03-15 |
JPS5594743A (en) | 1980-07-18 |
ES8104023A1 (es) | 1981-04-16 |
ES487534A0 (es) | 1981-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |