GB1513253A - Indirect extrusion processes and apparatus - Google Patents

Indirect extrusion processes and apparatus

Info

Publication number
GB1513253A
GB1513253A GB864977A GB864977A GB1513253A GB 1513253 A GB1513253 A GB 1513253A GB 864977 A GB864977 A GB 864977A GB 864977 A GB864977 A GB 864977A GB 1513253 A GB1513253 A GB 1513253A
Authority
GB
United Kingdom
Prior art keywords
extrusion processes
indirect extrusion
indirect
processes
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
GB864977A
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.)
YKK Corp
Original Assignee
Yoshida Kogyo KK
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 Yoshida Kogyo KK filed Critical Yoshida Kogyo KK
Publication of GB1513253A publication Critical patent/GB1513253A/en
Expired legal-status Critical Current

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
    • B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
    • B21C35/04—Cutting-off or removing waste
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/218—Indirect extrusion presses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Holders For Apparel And Elements Relating To Apparel (AREA)
GB864977A 1975-08-12 1977-03-01 Indirect extrusion processes and apparatus Expired GB1513253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3537774A GB1524026A (en) 1975-08-12 1975-08-12 Structures which deform substantially with a controlled negative spring rate

Publications (1)

Publication Number Publication Date
GB1513253A true GB1513253A (en) 1978-06-07

Family

ID=10377059

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3537774A Expired GB1524026A (en) 1975-08-12 1975-08-12 Structures which deform substantially with a controlled negative spring rate
GB864977A Expired GB1513253A (en) 1975-08-12 1977-03-01 Indirect extrusion processes and apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3537774A Expired GB1524026A (en) 1975-08-12 1975-08-12 Structures which deform substantially with a controlled negative spring rate

Country Status (2)

Country Link
GB (2) GB1524026A (en)
MY (1) MY8000249A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222383A (en) * 1988-08-30 1990-03-07 Precision Steel R & D Ltd A method and apparatus of removing a pip from a machined component
CN116729900A (en) * 2023-08-15 2023-09-12 山西精工天佑煤矿机械制造有限公司 Scraper conveyor with tail coal cleaning structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2222383A (en) * 1988-08-30 1990-03-07 Precision Steel R & D Ltd A method and apparatus of removing a pip from a machined component
CN116729900A (en) * 2023-08-15 2023-09-12 山西精工天佑煤矿机械制造有限公司 Scraper conveyor with tail coal cleaning structure
CN116729900B (en) * 2023-08-15 2023-10-24 山西精工天佑煤矿机械制造有限公司 Scraper conveyor with tail coal cleaning structure

Also Published As

Publication number Publication date
MY8000249A (en) 1980-12-31
GB1524026A (en) 1978-09-06

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19970228