GB1520120A - Tools for extruding hollow and semihollow sections - Google Patents

Tools for extruding hollow and semihollow sections

Info

Publication number
GB1520120A
GB1520120A GB3972775A GB3972775A GB1520120A GB 1520120 A GB1520120 A GB 1520120A GB 3972775 A GB3972775 A GB 3972775A GB 3972775 A GB3972775 A GB 3972775A GB 1520120 A GB1520120 A GB 1520120A
Authority
GB
United Kingdom
Prior art keywords
semihollow
tools
sections
extruding hollow
extruding
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
Application number
GB3972775A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcan Holdings Switzerland AG
Original Assignee
Alusuisse Holdings AG
Schweizerische Aluminium AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alusuisse Holdings AG, Schweizerische Aluminium AG filed Critical Alusuisse Holdings AG
Publication of GB1520120A publication Critical patent/GB1520120A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B21C25/04—Mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB3972775A 1974-09-27 1975-09-29 Tools for extruding hollow and semihollow sections Expired GB1520120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742446308 DE2446308C2 (en) 1974-09-27 1974-09-27 Tool for extrusion of hollow or partially hollow profiles made of light metal

Publications (1)

Publication Number Publication Date
GB1520120A true GB1520120A (en) 1978-08-02

Family

ID=5926957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3972775A Expired GB1520120A (en) 1974-09-27 1975-09-29 Tools for extruding hollow and semihollow sections

Country Status (8)

Country Link
JP (1) JPS5929331B2 (en)
AT (1) AT364752B (en)
BE (1) BE833866A (en)
CH (1) CH595895A5 (en)
DE (1) DE2446308C2 (en)
FR (1) FR2289260A1 (en)
GB (1) GB1520120A (en)
IT (1) IT1042917B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0987068A3 (en) * 1998-09-16 2001-06-13 Alusuisse Technology & Management AG Method and device for the extrusion of a hollow section or similar body from bars
CN113210552A (en) * 2021-05-10 2021-08-06 山西中工重型锻压有限公司 Production method of six-in-one integral forging of bolt box

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3402300C2 (en) * 1984-01-24 1987-03-26 Aluminium-Walzwerke Singen Gmbh, 7700 Singen Device for extruding a wide cross-sectional profile, in particular a multi-chamber profile made of light metal
GB9505380D0 (en) * 1995-03-17 1995-05-03 Bwe Ltd Continuous extrusion apparatus
DE19842293C2 (en) * 1998-09-16 2003-06-26 Alcan Tech & Man Ag Method for extruding a hollow profile or the like body from an ingot and device therefor
DE10145877C1 (en) * 2001-08-28 2003-05-08 Alcan Tech & Man Ag Method for extruding a hollow profile or the like body from an ingot and device therefor
DE102013017178B4 (en) 2013-10-16 2020-07-16 Ulrich Bruhnke Extrusion press for the production of flat sheets
CN112872076A (en) * 2021-01-11 2021-06-01 安徽天彩电缆集团有限公司 One-die multi-output plane shunting combined die structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240047A (en) * 1963-07-22 1966-03-15 Reynolds Metals Co Bridging die means and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0987068A3 (en) * 1998-09-16 2001-06-13 Alusuisse Technology & Management AG Method and device for the extrusion of a hollow section or similar body from bars
CN113210552A (en) * 2021-05-10 2021-08-06 山西中工重型锻压有限公司 Production method of six-in-one integral forging of bolt box
CN113210552B (en) * 2021-05-10 2023-05-09 山西中工重型锻压有限公司 Production method for six-in-one integral forging of bolt box

Also Published As

Publication number Publication date
BE833866A (en) 1976-01-16
DE2446308C2 (en) 1983-11-17
AT364752B (en) 1981-11-10
ATA738775A (en) 1977-10-15
CH595895A5 (en) 1978-02-28
FR2289260B3 (en) 1978-05-12
JPS5929331B2 (en) 1984-07-19
JPS5160247A (en) 1976-05-26
DE2446308A1 (en) 1976-04-08
IT1042917B (en) 1980-01-30
FR2289260A1 (en) 1976-05-28

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19950928