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

Foerbaettringar vid eller beroerande formning av pressformar

Info

Publication number
FI831786L
FI831786L FI831786A FI831786A FI831786L FI 831786 L FI831786 L FI 831786L FI 831786 A FI831786 A FI 831786A FI 831786 A FI831786 A FI 831786A FI 831786 L FI831786 L FI 831786L
Authority
FI
Finland
Prior art keywords
extrusion
location
aperture
die
pressformar
Prior art date
Application number
FI831786A
Other languages
English (en)
Other versions
FI78629C (fi
FI78629B (fi
FI831786A0 (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.)
Filing date
Publication date
Application filed by Hobson Ltd filed Critical Hobson Ltd
Publication of FI831786A0 publication Critical patent/FI831786A0/fi
Publication of FI831786L publication Critical patent/FI831786L/fi
Application granted granted Critical
Publication of FI78629B publication Critical patent/FI78629B/fi
Publication of FI78629C publication Critical patent/FI78629C/fi

Links

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)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Press Drives And Press Lines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Reinforced Plastic Materials (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (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
US5756016A (en) * 1996-05-13 1998-05-26 Huang; Yean-Jenq Method for modeling a high speed extrusion die
USRE38534E1 (en) 1996-05-13 2004-06-15 Altech International Limited Extrusion die
WO2001046529A1 (en) 1999-12-22 2001-06-28 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

Also Published As

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

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HOBSON LIMITED