BR8007237A - Processo para a fabricacao de um prendedor - Google Patents
Processo para a fabricacao de um prendedorInfo
- Publication number
- BR8007237A BR8007237A BR8007237A BR8007237A BR8007237A BR 8007237 A BR8007237 A BR 8007237A BR 8007237 A BR8007237 A BR 8007237A BR 8007237 A BR8007237 A BR 8007237A BR 8007237 A BR8007237 A BR 8007237A
- Authority
- BR
- Brazil
- Prior art keywords
- binder
- manufacture
- 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
- C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
-
- 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Forging (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Die Bonding (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/093,015 US4281429A (en) | 1979-11-09 | 1979-11-09 | Method for making fasteners |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8007237A true BR8007237A (pt) | 1981-05-19 |
Family
ID=22236343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8007237A BR8007237A (pt) | 1979-11-09 | 1980-11-07 | Processo para a fabricacao de um prendedor |
Country Status (8)
Country | Link |
---|---|
US (1) | US4281429A (pt) |
EP (1) | EP0028984A1 (pt) |
JP (1) | JPS5675519A (pt) |
BR (1) | BR8007237A (pt) |
CA (1) | CA1143915A (pt) |
ES (1) | ES496594A0 (pt) |
IL (1) | IL61414A (pt) |
NO (1) | NO803332L (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993021355A1 (en) * | 1992-04-16 | 1993-10-28 | Nippon Steel Corporation | Austenitic stainless steel sheet with excellent surface quality and production thereof |
US6338600B2 (en) * | 1999-11-15 | 2002-01-15 | Ejot Verbindungstechnik Gmbh & Co. Kg | Self-tapping, corrosion-resistant screw with hardened tip |
DE10033471C1 (de) * | 2000-07-10 | 2001-12-06 | Sfs Ind Holding Ag Heerbrugg | Selbstbohrender Befestiger |
US8683842B1 (en) | 2010-03-24 | 2014-04-01 | Norfolk Southern Corporation | Railroad spikes and methods of making the same |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1029395A (en) * | 1912-01-04 | 1912-06-11 | Hans Mueller | Art of process of manufacturing bolts, rivets, and similar articles. |
US1554336A (en) * | 1920-04-17 | 1925-09-22 | Roy H Smith | Metal article |
US2032586A (en) * | 1934-04-06 | 1936-03-03 | Birger W Lindquist | Method of and apparatus for forming screws |
US2027980A (en) * | 1935-08-30 | 1936-01-14 | Pittsburgh Screw & Bolt Corp | Manufacture of screws and bolts |
US2113172A (en) * | 1936-04-29 | 1938-04-05 | Lamson & Sessions Co | Manufacture of headed blanks |
GB981318A (en) * | 1962-12-17 | 1965-01-20 | Mond Nickel Co Ltd | Treatment of stainless steel |
GB1353219A (en) * | 1971-11-20 | 1974-05-15 | Standard Pressed Steel Co | Method for forming rivets |
US3871925A (en) * | 1972-11-29 | 1975-03-18 | Brunswick Corp | Method of conditioning 18{14 8 stainless steel |
US4042423A (en) * | 1975-12-03 | 1977-08-16 | Union Carbide Corporation | Method for providing strong wire and strip |
US4042421A (en) * | 1975-12-03 | 1977-08-16 | Union Carbide Corporation | Method for providing strong tough metal alloys |
JPS53103923A (en) * | 1977-02-23 | 1978-09-09 | Kobe Steel Ltd | Production of high tensile strenght bolts |
US4161415A (en) * | 1978-02-01 | 1979-07-17 | Union Carbide Corporation | Method for providing strong wire |
BE873620A (nl) * | 1979-01-22 | 1979-07-23 | Bekaert Sa Nv | Werkwijze voor het vervormen van voorwerpen uit gelegeerd staal |
-
1979
- 1979-11-09 US US06/093,015 patent/US4281429A/en not_active Expired - Lifetime
-
1980
- 1980-10-14 CA CA000362337A patent/CA1143915A/en not_active Expired
- 1980-11-05 IL IL61414A patent/IL61414A/xx unknown
- 1980-11-06 ES ES496594A patent/ES496594A0/es active Granted
- 1980-11-06 NO NO803332A patent/NO803332L/no unknown
- 1980-11-06 JP JP15528580A patent/JPS5675519A/ja active Pending
- 1980-11-07 EP EP80401602A patent/EP0028984A1/en not_active Withdrawn
- 1980-11-07 BR BR8007237A patent/BR8007237A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
ES8201452A1 (es) | 1981-12-16 |
JPS5675519A (en) | 1981-06-22 |
EP0028984A1 (en) | 1981-05-20 |
US4281429A (en) | 1981-08-04 |
IL61414A0 (en) | 1980-12-31 |
NO803332L (no) | 1981-05-11 |
ES496594A0 (es) | 1981-12-16 |
CA1143915A (en) | 1983-04-05 |
IL61414A (en) | 1984-01-31 |
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