FR2413144A1 - Procede d'extrusion a froid en deux etapes, pour fabriquer un objet creux a surface externe cylindrique et a surface interne polygonale - Google Patents
Procede d'extrusion a froid en deux etapes, pour fabriquer un objet creux a surface externe cylindrique et a surface interne polygonaleInfo
- Publication number
- FR2413144A1 FR2413144A1 FR7825787A FR7825787A FR2413144A1 FR 2413144 A1 FR2413144 A1 FR 2413144A1 FR 7825787 A FR7825787 A FR 7825787A FR 7825787 A FR7825787 A FR 7825787A FR 2413144 A1 FR2413144 A1 FR 2413144A1
- Authority
- FR
- France
- Prior art keywords
- manufacture
- external surface
- hollow object
- cold extrusion
- cylindrical external
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/16—Remodelling hollow bodies with respect to the shape of the cross-section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/03—Making uncoated products by both direct and backward extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/20—Making uncoated products by backward extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K5/00—Making tools or tool parts, e.g. pliers
- B21K5/16—Making tools or tool parts, e.g. pliers tools for turning nuts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
Abstract
L'INVENTION CONCERNE LE DOMAINE DU FORMAGE DE PRODUITS OU OBJETS PAR EXTRUSION A FROID. SELON L'INVENTION, ON FABRIQUE UN OBJET CREUX A SURFACE EXTERNE CYLINDRIQUE ET A SURFACE INTERNE POLYGONALE EN PREPARANT, DANS UNE PREMIERE ETAPE D'EXTRUSION, UNE EBAUCHE INTERMEDIAIRE L A SURFACE INTERNE CYLINDRIQUE 16 ET A SURFACE EXTERNE PRESENTANT UNE SERIE DE LOBES 17; DANS UNE SECONDE ETAPE D'EXTRUSION, METTANT EN OEUVRE UN POINCON A SECTION TRANSVERSALE POLYGONALE, CETTE EBAUCHE EST TRANSFORMEE EN LE PRODUIT FINAL RECHERCHE. CE PROCEDE CONSOMME MOINS D'ENERGIE QU'UNE EXTRUSION EN UNE SEULE ETAPE. APPLICATION: FABRICATION DE CLES A TUBE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/864,544 US4166373A (en) | 1977-12-27 | 1977-12-27 | Method of cold forming |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2413144A1 true FR2413144A1 (fr) | 1979-07-27 |
FR2413144B1 FR2413144B1 (fr) | 1983-12-30 |
Family
ID=25343504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7825787A Granted FR2413144A1 (fr) | 1977-12-27 | 1978-09-07 | Procede d'extrusion a froid en deux etapes, pour fabriquer un objet creux a surface externe cylindrique et a surface interne polygonale |
Country Status (12)
Country | Link |
---|---|
US (1) | US4166373A (fr) |
JP (1) | JPS5489963A (fr) |
AR (1) | AR216801A1 (fr) |
AU (1) | AU519988B2 (fr) |
BR (1) | BR7806637A (fr) |
CA (1) | CA1103617A (fr) |
DE (1) | DE2840971A1 (fr) |
FR (1) | FR2413144A1 (fr) |
GB (1) | GB2010719B (fr) |
IT (1) | IT1106598B (fr) |
MX (1) | MX147079A (fr) |
SE (1) | SE440612B (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4555925A (en) * | 1979-01-12 | 1985-12-03 | Delio Ralph D | Method and apparatus for preforming a billet with no draft and no flash |
US4301672A (en) * | 1979-10-24 | 1981-11-24 | Simon Joseph A | Process for forming semi-float axle tubes and the like |
US4292831A (en) * | 1979-10-24 | 1981-10-06 | Simon Joseph A | Process for extruding a metal tube with inwardly thickened end portions |
US4277969A (en) * | 1979-10-24 | 1981-07-14 | Simon Joseph A | Method of cold forming tubes with interior thicker wall sections |
AU7185881A (en) * | 1980-06-12 | 1981-12-17 | Kevin Paul Castles | Punch and die assembly |
US4422236A (en) * | 1981-10-01 | 1983-12-27 | General Electric Company | Method of extruding parts with captured fixture |
US4416141A (en) * | 1982-01-11 | 1983-11-22 | The Nippert Company | Method and apparatus for forming an electrical connector |
JPS59185539A (ja) * | 1983-04-06 | 1984-10-22 | Jidosha Kiki Co Ltd | 弁スリ−ブの製造方法 |
US4594874A (en) * | 1983-07-11 | 1986-06-17 | Veeder Industries Inc. | Method of forming socket wrenches from tubing |
JPS61278467A (ja) * | 1985-06-03 | 1986-12-09 | Jidosha Kiki Co Ltd | 弁スリ−ブおよびその製造方法 |
US4856824A (en) * | 1986-02-27 | 1989-08-15 | Norsk Hydro A.S. | Method of manufacture of manifolds and manifold provided by such method |
GB2197605B (en) * | 1986-12-30 | 1990-06-20 | Honda Motor Co Ltd | Forming cup-shaped products having internal gears |
US4805437A (en) * | 1987-12-21 | 1989-02-21 | The National Machinery Company | Method and apparatus for producing fasteners having wrenching sockets therein |
US4803880A (en) * | 1987-12-21 | 1989-02-14 | United Technologies Corporation | Hollow article forging process |
US4945749A (en) * | 1989-10-30 | 1990-08-07 | General Motors Corporation | Cold forming dies and cold forming process |
MX9701887A (es) * | 1996-03-13 | 1998-04-30 | Hitachi Cable Inc | Empalme de manguera, material de preforma intermedio para elaborar el mismo empalme, y montaje de manguera que lo utiliza. |
US6142004A (en) * | 1996-09-19 | 2000-11-07 | Trw Occupant Restraint Systems Gmbh | Load-bearing shaped part and a method for manufacturing shaped parts |
US6571452B1 (en) * | 1999-01-19 | 2003-06-03 | Barsplice Products, Inc. | Method of making steel couplers for joining concrete reinforcing bars |
US6701768B2 (en) * | 2000-06-22 | 2004-03-09 | Hand Tool Design Corporation | Process for making ratchet wheels |
WO2004098807A1 (fr) * | 2000-11-21 | 2004-11-18 | Barsplice Products, Inc. | Procede de fabrication de coupleurs en acier permettant d'assembler des barres d'armature du beton |
US7331262B2 (en) * | 2005-08-30 | 2008-02-19 | Sk Hand Tool Corporation | Drive bit holder and method of manufacturing |
CN102284533B (zh) * | 2011-06-28 | 2013-09-04 | 金华市忠信五金工具有限公司 | 一种棘轮手柄的多工位冷挤压成型方法 |
CN102773300A (zh) * | 2012-08-22 | 2012-11-14 | 太仓久信精密模具有限公司 | 异形型腔硬质合金冷挤压模具 |
CN104525602B (zh) * | 2014-12-23 | 2016-08-24 | 开封强力集团锚固技术股份有限公司 | 金属零配件温挤压成型装备 |
CN105290289A (zh) * | 2015-10-28 | 2016-02-03 | 浙江名将汽配有限公司 | 内六角套筒制造模具及其制造方法 |
DE102017001384A1 (de) * | 2017-02-13 | 2018-08-16 | Neuman Aluminium Fliesspresswerk Gmbh | Verfahren zur Bildung eines Formteils und Formteil |
US10495430B2 (en) * | 2017-03-07 | 2019-12-03 | National Machinery Llc | Long cartridge case |
CN108838226B (zh) * | 2018-07-13 | 2020-03-31 | 中国航发北京航空材料研究院 | 一种用于钛合金杯形件热反挤压成形方法 |
CN109277461B (zh) * | 2018-09-11 | 2019-12-13 | 中北大学 | 一种轻合金壳体复杂内环筋的整体挤压成形模具 |
CN111389944B (zh) * | 2020-03-26 | 2021-01-29 | 燕山大学 | 一种厚壁圆筒挤压旋转成形方法 |
CN113369329B (zh) * | 2021-06-11 | 2022-07-15 | 中国兵器工业第五九研究所 | 一种开放型腔多功能挤压模具 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB617905A (en) * | 1945-04-21 | 1949-02-14 | Waterbury Farrel Foundry Co | Improvements in or relating to screw blanks |
US2904173A (en) * | 1954-03-29 | 1959-09-15 | Frederick W Braun | Plunger and die for indirect extrusion |
US3842646A (en) * | 1973-04-20 | 1974-10-22 | Gleason Works | Process and apparatus for densifying powder metal compact to form a gear having a hub portion,and preferred powder metal compact shape for use therewith |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1595588A (en) * | 1922-09-30 | 1926-08-10 | Walter I Tuttle | Method and apparatus for making wrench sockets |
US2774259A (en) * | 1955-07-11 | 1956-12-18 | Frank T Caulkins | Method of making box wrenches |
DE2558119A1 (de) * | 1975-12-23 | 1977-07-14 | Peltzer & Ehlers | Verfahren zur herstellung von formkoerpern in kaltverformung |
US4061013A (en) * | 1976-09-29 | 1977-12-06 | John Kuc | Method of forming socket wrenches |
-
1977
- 1977-12-27 US US05/864,544 patent/US4166373A/en not_active Expired - Lifetime
-
1978
- 1978-08-08 CA CA308,922A patent/CA1103617A/fr not_active Expired
- 1978-08-09 AU AU38763/78A patent/AU519988B2/en not_active Expired
- 1978-08-21 SE SE7808787A patent/SE440612B/sv unknown
- 1978-09-07 FR FR7825787A patent/FR2413144A1/fr active Granted
- 1978-09-12 AR AR273661A patent/AR216801A1/es active
- 1978-09-18 JP JP11369878A patent/JPS5489963A/ja active Pending
- 1978-09-20 DE DE19782840971 patent/DE2840971A1/de not_active Withdrawn
- 1978-10-06 BR BR7806637A patent/BR7806637A/pt unknown
- 1978-10-10 IT IT51436/78A patent/IT1106598B/it active
- 1978-10-19 GB GB7841173A patent/GB2010719B/en not_active Expired
- 1978-11-10 MX MX175557A patent/MX147079A/es unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB617905A (en) * | 1945-04-21 | 1949-02-14 | Waterbury Farrel Foundry Co | Improvements in or relating to screw blanks |
US2904173A (en) * | 1954-03-29 | 1959-09-15 | Frederick W Braun | Plunger and die for indirect extrusion |
US3842646A (en) * | 1973-04-20 | 1974-10-22 | Gleason Works | Process and apparatus for densifying powder metal compact to form a gear having a hub portion,and preferred powder metal compact shape for use therewith |
Also Published As
Publication number | Publication date |
---|---|
GB2010719B (en) | 1982-03-24 |
DE2840971A1 (de) | 1979-06-28 |
IT7851436A0 (it) | 1978-10-10 |
AU519988B2 (en) | 1982-01-07 |
FR2413144B1 (fr) | 1983-12-30 |
IT1106598B (it) | 1985-11-11 |
AU3876378A (en) | 1980-02-14 |
SE440612B (sv) | 1985-08-12 |
AR216801A1 (es) | 1980-01-31 |
CA1103617A (fr) | 1981-06-23 |
JPS5489963A (en) | 1979-07-17 |
SE7808787L (sv) | 1979-06-28 |
US4166373A (en) | 1979-09-04 |
MX147079A (es) | 1982-09-30 |
BR7806637A (pt) | 1979-08-14 |
GB2010719A (en) | 1979-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |