FI831786L - Foerbaettringar vid eller beroerande formning av pressformar - Google Patents

Foerbaettringar vid eller beroerande formning av pressformar

Info

Publication number: FI831786L
Authority: FI; Finland
Prior art keywords: extrusion; location; aperture; die; pressformar
Prior art date: 1982-05-25

Application number

FI831786A

Other languages

English (en)

Other versions

FI78629B (fi

FI831786A0 (fi

FI78629C (fi

Inventor

David Edward Stewart

George Richard Nicholson

Original Assignee

Hobson Ltd

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.)

1982-05-25

Filing date

1983-05-20

Publication date

1983-11-26

1983-05-20 Application filed by Hobson Ltd filed Critical Hobson Ltd

1983-05-20 Publication of FI831786A0 publication Critical patent/FI831786A0/fi

1983-11-26 Publication of FI831786L publication Critical patent/FI831786L/fi

1989-05-31 Publication of FI78629B publication Critical patent/FI78629B/fi

1989-09-11 Application granted granted Critical

1989-09-11 Publication of FI78629C publication Critical patent/FI78629C/fi

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/24—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass dies
- 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
- B21C25/10—Making tools by operations not covered by a single other subclass
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H2200/00—Specific machining processes or workpieces
- B23H2200/30—Specific machining processes or workpieces for making honeycomb structures

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Extrusion Of Metal (AREA)
Formation And Processing Of Food Products (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Press Drives And Press Lines (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Reinforced Plastic Materials (AREA)
Heat Sensitive Colour Forming Recording (AREA)

FI831786A 1982-05-25 1983-05-20 Foerfarande foer bildande av en extrusionsform. FI78629C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8215216		1982-05-25
GB8215216		1982-05-25

Publications (4)

Publication Number	Publication Date
FI831786A0 FI831786A0 (fi)	1983-05-20
FI831786L true FI831786L (fi)	1983-11-26
FI78629B FI78629B (fi)	1989-05-31
FI78629C FI78629C (fi)	1989-09-11

Family

ID=10530605

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI831786A FI78629C (fi)	1982-05-25	1983-05-20	Foerfarande foer bildande av en extrusionsform.

Country Status (15)

Country	Link
US (1)	US4493229A (fi)
EP (1)	EP0095359B1 (fi)
JP (1)	JPS58215216A (fi)
AT (1)	ATE28988T1 (fi)
CA (1)	CA1208044A (fi)
DE (1)	DE3373064D1 (fi)
DK (1)	DK158714C (fi)
ES (1)	ES522681A0 (fi)
FI (1)	FI78629C (fi)
IL (1)	IL68762A (fi)
IN (1)	IN159550B (fi)
NO (1)	NO159146C (fi)
NZ (1)	NZ204338A (fi)
PT (1)	PT76740B (fi)
ZA (1)	ZA833718B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8407273D0 (en) *	1984-03-21	1984-04-26	Hobson Ltd	Forming of extrusion dies
JPH03118941U (fi) *	1990-03-19	1991-12-09
USRE38534E1 (en)	1996-05-13	2004-06-15	Altech International Limited	Extrusion die
US5756016A (en) *	1996-05-13	1998-05-26	Huang; Yean-Jenq	Method for modeling a high speed extrusion die
US6602023B2 (en)	1999-12-22	2003-08-05	Infiltrator Systems, Inc.	Leaching chamber endplate
CN102303223B (zh) *	2011-08-31	2013-04-10	东睦(江门)粉末冶金有限公司	一种下冲模具加工工艺流程
CN104626502B (zh) *	2014-12-08	2017-03-22	宁波新安东橡塑制品有限公司	一种密封胶条成型模具及其制造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1789675A (en) *	1927-02-09	1931-01-20	Ig Farbenindustrie Ag	Die extrusion method and apparatus
US2341749A (en) *	1942-03-14	1944-02-15	Arthur M Webb	Extrusion die
US2538918A (en) *	1944-09-15	1951-01-23	Comptoir Ind Etirage	Die for the extrusion of metals
US3359192A (en) *	1965-03-12	1967-12-19	Balco Filtertechnik Gmbh	Process of manufacturing a sieve plate having apertures of nonuniform crosssection
JPS53118261A (en) *	1977-03-25	1978-10-16	Sumitomo Metal Ind Ltd	Die for use in hot extrusion of non-symmetrical shape steel
SU712160A1 (ru) *	1978-10-02	1980-01-30	Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов	Матрица дл прессовани разнотолщинных профилей
JPS5916532B2 (ja) *	1979-04-23	1984-04-16	日本軽金属株式会社	アルミニウム押し出し成形用ダイスにおけるベアリング孔加工方法

1983
- 1983-05-11 DK DK209583A patent/DK158714C/da not_active IP Right Cessation
- 1983-05-20 FI FI831786A patent/FI78629C/fi not_active IP Right Cessation
- 1983-05-23 AT AT83302931T patent/ATE28988T1/de not_active IP Right Cessation
- 1983-05-23 EP EP83302931A patent/EP0095359B1/en not_active Expired
- 1983-05-23 DE DE8383302931T patent/DE3373064D1/de not_active Expired
- 1983-05-23 PT PT76740A patent/PT76740B/pt unknown
- 1983-05-23 IL IL68762A patent/IL68762A/xx unknown
- 1983-05-24 ES ES522681A patent/ES522681A0/es active Granted
- 1983-05-24 NZ NZ204338A patent/NZ204338A/en unknown
- 1983-05-24 ZA ZA833718A patent/ZA833718B/xx unknown
- 1983-05-24 NO NO831824A patent/NO159146C/no unknown
- 1983-05-24 CA CA000428730A patent/CA1208044A/en not_active Expired
- 1983-05-25 US US06/498,097 patent/US4493229A/en not_active Expired - Fee Related
- 1983-05-25 IN IN663/CAL/83A patent/IN159550B/en unknown
- 1983-05-25 JP JP58092220A patent/JPS58215216A/ja active Granted

Also Published As

Publication number	Publication date
ZA833718B (en)	1984-01-25
NO159146B (no)	1988-08-29
IL68762A0 (en)	1983-09-30
JPS6358056B2 (fi)	1988-11-14
DK209583A (da)	1983-11-26
IN159550B (fi)	1987-05-23
ES8403754A1 (es)	1984-04-16
DK158714C (da)	1991-01-07
ES522681A0 (es)	1984-04-16
IL68762A (en)	1985-12-31
NZ204338A (en)	1986-01-24
EP0095359A3 (en)	1984-07-25
EP0095359B1 (en)	1987-08-19
FI78629B (fi)	1989-05-31
NO831824L (no)	1983-11-28
DE3373064D1 (en)	1987-09-24
JPS58215216A (ja)	1983-12-14
FI831786A0 (fi)	1983-05-20
CA1208044A (en)	1986-07-22
DK209583D0 (da)	1983-05-11
EP0095359A2 (en)	1983-11-30
PT76740B (en)	1986-01-27
NO159146C (no)	1988-12-07
ATE28988T1 (de)	1987-09-15
US4493229A (en)	1985-01-15
PT76740A (en)	1983-06-01
FI78629C (fi)	1989-09-11
DK158714B (da)	1990-07-09

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: HOBSON LIMITED