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ZA74664B - Extrusion tools - Google Patents

Extrusion tools

Info

Publication number
ZA74664B
ZA74664B ZA740664A ZA74664A ZA74664B ZA 74664 B ZA74664 B ZA 74664B ZA 740664 A ZA740664 A ZA 740664A ZA 74664 A ZA74664 A ZA 74664A ZA 74664 B ZA74664 B ZA 74664B
Authority
ZA
South Africa
Prior art keywords
extrusion tools
extrusion
tools
Prior art date
Application number
ZA740664A
Inventor
J Illingworth
Original Assignee
Lucas Electrical Co 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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Publication of ZA74664B publication Critical patent/ZA74664B/en

Links

Classifications

    • 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
    • B21C25/04—Mandrels
    • 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
    • B21C26/00—Rams or plungers; Discs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Contacts (AREA)
ZA740664A 1973-02-17 1974-02-01 Extrusion tools ZA74664B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB790073A GB1448679A (en) 1973-02-17 1973-02-17 Extrusion tools

Publications (1)

Publication Number Publication Date
ZA74664B true ZA74664B (en) 1974-12-24

Family

ID=9841970

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA740664A ZA74664B (en) 1973-02-17 1974-02-01 Extrusion tools

Country Status (5)

Country Link
JP (1) JPS5332783B2 (en)
FR (1) FR2218150B1 (en)
GB (1) GB1448679A (en)
IN (1) IN138398B (en)
ZA (1) ZA74664B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE413995B (en) * 1977-02-07 1980-07-07 Asea Ab PRESSURE FOR HYDROSTATIC STRESS PRESSURE OF RODS
DE2826639C3 (en) * 1978-06-19 1981-12-03 Estel Hoesch Werke Ag, 4600 Dortmund Extrusion ram for backward extrusion of a single or multiple stepped workpiece
US4945749A (en) * 1989-10-30 1990-08-07 General Motors Corporation Cold forming dies and cold forming process
CN104454897A (en) * 2014-11-26 2015-03-25 西南铝业（集团）有限责任公司 Large extruding machine and extruding device thereof

Also Published As

Publication number Publication date
GB1448679A (en) 1976-09-08
AU6519474A (en) 1975-08-07
IN138398B (en) 1976-01-24
JPS5024153A (en) 1975-03-15
FR2218150B1 (en) 1978-12-29
FR2218150A1 (en) 1974-09-13
JPS5332783B2 (en) 1978-09-09

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