CA1245599A - Extrusion of metal - Google Patents

Extrusion of metal

Info

Publication number: CA1245599A
Authority: CA; Canada
Prior art keywords: die; holder; metal; sleeve; die holder
Prior art date: 1983-07-08
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

CA000457124A

Other languages

English (en)

French (fr)

Inventor

Norman R. Fairey

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.)

Balfour Beatty PLC

Original Assignee

BICC PLC

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.)

1983-07-08

Filing date

1984-06-21

Publication date

1988-11-29

1983-07-08 Priority claimed from GB838318485A external-priority patent/GB8318485D0/en

1984-01-16 Priority claimed from GB848401047A external-priority patent/GB8401047D0/en

1984-06-21 Application filed by BICC PLC filed Critical BICC PLC

1988-11-29 Application granted granted Critical

1988-11-29 Publication of CA1245599A publication Critical patent/CA1245599A/en

Status 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, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/02—Dies
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/005—Continuous extrusion starting from solid state material

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Extrusion Of Metal (AREA)
Glass Compositions (AREA)
Metal Extraction Processes (AREA)

CA000457124A 1983-07-08 1984-06-21 Extrusion of metal Expired CA1245599A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB838318485A GB8318485D0 (en)	1983-07-08	1983-07-08	Extrusion of metal
GB8318485		1984-01-16
GB8401047		1984-01-16
GB848401047A GB8401047D0 (en)	1984-01-16	1984-01-16	Extrusion of metal

Publications (1)

Publication Number	Publication Date
CA1245599A true CA1245599A (en)	1988-11-29

Family

ID=26286567

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000457124A Expired CA1245599A (en)	1983-07-08	1984-06-21	Extrusion of metal

Country Status (12)

Country	Link
EP (1)	EP0131426A3 (de)
AU (1)	AU567949B2 (de)
CA (1)	CA1245599A (de)
DK (1)	DK334084A (de)
FI (1)	FI842730A7 (de)
GB (1)	GB2143455B (de)
HK (1)	HK48287A (de)
IE (1)	IE55423B1 (de)
NO (1)	NO842773L (de)
NZ (1)	NZ208808A (de)
SG (1)	SG21287G (de)
ZW (1)	ZW9284A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8602985D0 (en) *	1986-02-06	1986-03-12	Alform Alloys Ltd	Extrusion apparatus
GB9513885D0 (en) *	1995-07-07	1995-09-06	Ailsa Investments Ltd	Improvements in or relating to the manufacture of extrusive dies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1370894A (en) *	1971-03-12	1974-10-16	Atomic Energy Authority Uk	Extrusion
AU452096B2 (en) *	1971-03-12	1974-08-29	United Kingdom Atomic Energy Authority	Improvements in or relating to extrusion
DE2506701A1 (de) *	1975-02-18	1976-08-19	Eberhard Dipl Ing Wolff	Umformwerkzeug
US4145910A (en) *	1977-06-20	1979-03-27	Carmet Company	Die and method of making the same
DE3001671A1 (de) *	1980-01-18	1981-07-23	Karl Sieber GmbH & Co KG Fabrik für Umformwerkzeuge, 2000 Norderstedt	Matrize fuer massivumformung im kalt- oder halbwarmverfahren
IN155321B (de) *	1980-02-19	1985-01-19	British Insulated Callenders

1984
- 1984-06-20 ZW ZW92/84A patent/ZW9284A1/xx unknown
- 1984-06-21 CA CA000457124A patent/CA1245599A/en not_active Expired
- 1984-06-27 AU AU29947/84A patent/AU567949B2/en not_active Ceased
- 1984-07-04 EP EP84304558A patent/EP0131426A3/de not_active Withdrawn
- 1984-07-04 GB GB08417086A patent/GB2143455B/en not_active Expired
- 1984-07-06 NO NO842773A patent/NO842773L/no unknown
- 1984-07-06 NZ NZ208808A patent/NZ208808A/en unknown
- 1984-07-06 FI FI842730A patent/FI842730A7/fi not_active Application Discontinuation
- 1984-07-06 IE IE1722/84A patent/IE55423B1/en unknown
- 1984-07-06 DK DK334084A patent/DK334084A/da unknown
1987
- 1987-03-02 SG SG212/87A patent/SG21287G/en unknown
- 1987-06-25 HK HK482/87A patent/HK48287A/xx unknown

Also Published As

Publication number	Publication date
NO842773L (no)	1985-01-09
FI842730L (fi)	1985-01-09
IE55423B1 (en)	1990-09-12
DK334084D0 (da)	1984-07-06
ZW9284A1 (en)	1984-09-05
GB2143455A (en)	1985-02-13
AU2994784A (en)	1985-01-10
EP0131426A2 (de)	1985-01-16
FI842730A7 (fi)	1985-01-09
AU567949B2 (en)	1987-12-10
FI842730A0 (fi)	1984-07-06
EP0131426A3 (de)	1985-07-31
SG21287G (en)	1987-07-10
GB2143455B (en)	1986-12-31
HK48287A (en)	1987-07-03
IE841722L (en)	1985-01-08
GB8417086D0 (en)	1984-08-08
NZ208808A (en)	1987-01-23
DK334084A (da)	1985-01-09

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Legal Events

Date	Code	Title	Description
2005-11-29	MKEX	Expiry