GB2117688B - Method and apparatus for forging thin workpieces having a large surface area - Google Patents

Method and apparatus for forging thin workpieces having a large surface area

Info

Publication number
GB2117688B
GB2117688B GB08217212A GB8217212A GB2117688B GB 2117688 B GB2117688 B GB 2117688B GB 08217212 A GB08217212 A GB 08217212A GB 8217212 A GB8217212 A GB 8217212A GB 2117688 B GB2117688 B GB 2117688B
Authority
GB
United Kingdom
Prior art keywords
surface area
large surface
thin workpieces
forging thin
forging
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
GB08217212A
Other versions
GB2117688A (en
Inventor
Georg Junginger
Baptist Gut
Helmut Wieland
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.)
Maschinenfabrik Weingarten AG
Original Assignee
Maschinenfabrik Weingarten AG
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 Maschinenfabrik Weingarten AG filed Critical Maschinenfabrik Weingarten AG
Publication of GB2117688A publication Critical patent/GB2117688A/en
Application granted granted Critical
Publication of GB2117688B publication Critical patent/GB2117688B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/06—Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B21J5/022—Open die forging
    • 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
    • B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
    • B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
GB08217212A 1981-06-13 1982-06-14 Method and apparatus for forging thin workpieces having a large surface area Expired GB2117688B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3123499 1981-06-13

Publications (2)

Publication Number Publication Date
GB2117688A GB2117688A (en) 1983-10-19
GB2117688B true GB2117688B (en) 1985-04-03

Family

ID=6134641

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08217212A Expired GB2117688B (en) 1981-06-13 1982-06-14 Method and apparatus for forging thin workpieces having a large surface area

Country Status (2)

Country Link
FR (1) FR2507509A1 (en)
GB (1) GB2117688B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB615750A (en) * 1945-12-19 1949-01-11 Pierce John B Foundation Snap disk springs
FR2119879A7 (en) * 1970-12-30 1972-08-11 Clement Bernard Marie
DE2233267A1 (en) * 1971-07-09 1973-01-25 Marshall Fowler Ltd Forging press - arranged for overspill utilisation
FR2176531A1 (en) * 1972-03-22 1973-11-02 Sumitomo Metal Ind Drop forgings stress corrector - with tapered plunger sliding split upper and lower dies
US4235576A (en) * 1977-10-03 1980-11-25 Delta Materials Research Limited Presses

Also Published As

Publication number Publication date
GB2117688A (en) 1983-10-19
FR2507509A1 (en) 1982-12-17

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Legal Events

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