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GB8418081D0 - Extrusion dies - Google Patents

Extrusion dies

Info

Publication number
GB8418081D0
GB8418081D0 GB848418081A GB8418081A GB8418081D0 GB 8418081 D0 GB8418081 D0 GB 8418081D0 GB 848418081 A GB848418081 A GB 848418081A GB 8418081 A GB8418081 A GB 8418081A GB 8418081 D0 GB8418081 D0 GB 8418081D0
Authority
GB
United Kingdom
Prior art keywords
extrusion dies
dies
extrusion
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
Application number
GB848418081A
Other versions
GB2143445A (en
GB2143445B (en
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.)
PRESSABRADE Ltd
Original Assignee
PRESSABRADE 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
Priority claimed from GB838319299A external-priority patent/GB8319299D0/en
Application filed by PRESSABRADE Ltd filed Critical PRESSABRADE Ltd
Priority to GB08418081A priority Critical patent/GB2143445B/en
Publication of GB8418081D0 publication Critical patent/GB8418081D0/en
Publication of GB2143445A publication Critical patent/GB2143445A/en
Application granted granted Critical
Publication of GB2143445B publication Critical patent/GB2143445B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • 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
    • B21C25/02—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Extrusion Of Metal (AREA)
GB08418081A 1983-07-16 1984-07-16 Manufacture of extrusion dies Expired GB2143445B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08418081A GB2143445B (en) 1983-07-16 1984-07-16 Manufacture of extrusion dies

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838319299A GB8319299D0 (en) 1983-07-16 1983-07-16 Extrusion dies
GB08418081A GB2143445B (en) 1983-07-16 1984-07-16 Manufacture of extrusion dies

Publications (3)

Publication Number Publication Date
GB8418081D0 true GB8418081D0 (en) 1984-08-22
GB2143445A GB2143445A (en) 1985-02-13
GB2143445B GB2143445B (en) 1987-02-11

Family

ID=26286626

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08418081A Expired GB2143445B (en) 1983-07-16 1984-07-16 Manufacture of extrusion dies

Country Status (1)

Country Link
GB (1) GB2143445B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2184371B (en) * 1985-12-18 1989-10-11 Pressabrade Limited Manufacture of extrusion dies
FR2616695B1 (en) * 1987-06-16 1989-09-29 Voilmy Georges METHOD FOR MANUFACTURING A CUTTING TOOL BY ELECTRO-EROSION, ELECTRODE AND CORRESPONDING TOOL
FR2672825B1 (en) * 1991-02-18 1993-05-28 Eropol Finance Dev PROCESS FOR MANUFACTURING EXTRUSION DIES AND DIES THUS OBTAINED.
GB9218024D0 (en) * 1992-08-25 1992-10-14 Cook Michael W Improvements in and relating to dies for extruding aluminium
US5714228A (en) * 1995-12-18 1998-02-03 General Motors Corporation Ceramic catalytic converter substrate
CN102009331A (en) * 2010-06-11 2011-04-13 勋龙精密模具(昆山)有限公司 Method of forming large-area through-hole in large-scale workpiece
CN103302366B (en) * 2012-03-09 2015-07-29 苏州铭德铝业有限公司 The extrusion die that a kind of method of spark machined extrusion die and the method are made
CN105499924B (en) * 2015-12-21 2018-09-07 无锡格瑞斯精密机械有限公司 A kind of processing method of tear-off tin pull ring mold molding lower die

Also Published As

Publication number Publication date
GB2143445A (en) 1985-02-13
GB2143445B (en) 1987-02-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee