GB2184371B - Manufacture of extrusion dies - Google Patents

Manufacture of extrusion dies

Info

Publication number
GB2184371B
GB2184371B GB8531133A GB8531133A GB2184371B GB 2184371 B GB2184371 B GB 2184371B GB 8531133 A GB8531133 A GB 8531133A GB 8531133 A GB8531133 A GB 8531133A GB 2184371 B GB2184371 B GB 2184371B
Authority
GB
United Kingdom
Prior art keywords
manufacture
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.)
Expired
Application number
GB8531133A
Other versions
GB2184371A (en
GB8531133D0 (en
Inventor
Edward George Feldcamp
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
Application filed by PRESSABRADE Ltd filed Critical PRESSABRADE Ltd
Priority to GB8531133A priority Critical patent/GB2184371B/en
Publication of GB8531133D0 publication Critical patent/GB8531133D0/en
Publication of GB2184371A publication Critical patent/GB2184371A/en
Application granted granted Critical
Publication of GB2184371B publication Critical patent/GB2184371B/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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped

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)
GB8531133A 1985-12-18 1985-12-18 Manufacture of extrusion dies Expired GB2184371B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8531133A GB2184371B (en) 1985-12-18 1985-12-18 Manufacture of extrusion dies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8531133A GB2184371B (en) 1985-12-18 1985-12-18 Manufacture of extrusion dies

Publications (3)

Publication Number Publication Date
GB8531133D0 GB8531133D0 (en) 1986-01-29
GB2184371A GB2184371A (en) 1987-06-24
GB2184371B true GB2184371B (en) 1989-10-11

Family

ID=10589932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8531133A Expired GB2184371B (en) 1985-12-18 1985-12-18 Manufacture of extrusion dies

Country Status (1)

Country Link
GB (1) GB2184371B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110253226A (en) * 2019-07-08 2019-09-20 苏州真懿精密器械有限公司 Micro parts product combined machining method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143445A (en) * 1983-07-16 1985-02-13 Pressabrade Limited Manufacture of extrusion dies

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2143445A (en) * 1983-07-16 1985-02-13 Pressabrade Limited Manufacture of extrusion dies

Also Published As

Publication number Publication date
GB2184371A (en) 1987-06-24
GB8531133D0 (en) 1986-01-29

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Legal Events

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