GB1419255A - Method of and apparatus for forming and stress-relieving sheet- metal blanks - Google Patents

Method of and apparatus for forming and stress-relieving sheet- metal blanks

Info

Publication number
GB1419255A
GB1419255A GB5704172A GB5704172A GB1419255A GB 1419255 A GB1419255 A GB 1419255A GB 5704172 A GB5704172 A GB 5704172A GB 5704172 A GB5704172 A GB 5704172A GB 1419255 A GB1419255 A GB 1419255A
Authority
GB
United Kingdom
Prior art keywords
blank
forging
punches
die
upsetting
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
GB5704172A
Other languages
English (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.)
Vau J B P
Original Assignee
Vau J B P
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 Vau J B P filed Critical Vau J B P
Publication of GB1419255A publication Critical patent/GB1419255A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine blades
    • 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)
GB5704172A 1971-12-13 1972-12-11 Method of and apparatus for forming and stress-relieving sheet- metal blanks Expired GB1419255A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7144681A FR2163320B1 (enrdf_load_stackoverflow) 1971-12-13 1971-12-13

Publications (1)

Publication Number Publication Date
GB1419255A true GB1419255A (en) 1975-12-24

Family

ID=9087360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5704172A Expired GB1419255A (en) 1971-12-13 1972-12-11 Method of and apparatus for forming and stress-relieving sheet- metal blanks

Country Status (10)

Country Link
US (1) US3845651A (enrdf_load_stackoverflow)
BE (1) BE792138A (enrdf_load_stackoverflow)
CH (1) CH561573A5 (enrdf_load_stackoverflow)
DE (1) DE2260742C3 (enrdf_load_stackoverflow)
FR (1) FR2163320B1 (enrdf_load_stackoverflow)
GB (1) GB1419255A (enrdf_load_stackoverflow)
IL (1) IL41057A (enrdf_load_stackoverflow)
IT (1) IT971800B (enrdf_load_stackoverflow)
NL (1) NL7216955A (enrdf_load_stackoverflow)
SE (1) SE389047B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396605A1 (fr) * 1977-07-06 1979-02-02 Vau Paul Appareil standard susceptible d'etre installe sur une presse pour la commande d'un dispositif de formage precis d'une piece metallique
US4870524A (en) * 1984-07-06 1989-09-26 Furukawa Aluminum Co., Ltd. Substrate for rigid disk storage media
GB2194187B (en) * 1985-12-28 1990-07-04 Falcore Co Ltd Method of manfacturing metal substrates for disk for memory storage media
JPH0638964B2 (ja) * 1985-12-28 1994-05-25 古河アルミニウム工業株式会社 メモリデイスク用基板の製造方法
JPH0638965B2 (ja) * 1985-12-28 1994-05-25 古河アルミニウム工業株式会社 メモリデイスク用基板の製造方法
US5335526A (en) * 1991-01-29 1994-08-09 Garrison Marvin C Method of manufacturing substrates for memory disks
JP2004006514A (ja) * 2002-05-31 2004-01-08 Oki Electric Ind Co Ltd ゲートアレイ半導体装置の基本セル，ゲートアレイ半導体装置，および，ゲートアレイ半導体装置のレイアウト方法
NO324165B1 (no) * 2004-02-12 2007-09-03 Raufoss Tech As En smiprosess
DE102004062174A1 (de) 2004-12-17 2006-06-22 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung von hoch belastbaren Bauteilen durch Präzisionsschmieden
FR2891480B1 (fr) * 2005-10-04 2008-04-04 Auto Chassis Internat Snc Snc Outillage de fabrication d'une traverse a section fermee comprenant une matrice et/ou un poincon de longueur adaptable, et procede de fabrication correspondant.
DE102007009937A1 (de) * 2007-03-01 2008-09-04 Schuler Smg Gmbh & Co. Kg Verfahren zur Umformung einer Platine und Kühlvorrichtung für eine Platine
DE102010009811B4 (de) * 2010-03-02 2013-05-16 Mtu Aero Engines Gmbh Biegevorrichtung zum Biegen einer Schaufel eines Schaufelrings
GB201021373D0 (en) * 2010-12-16 2011-01-26 Rolls Royce Plc A clipping die for clipping a component
GB201609988D0 (en) * 2016-06-08 2016-07-20 Rolls Royce Plc Datum positioning in dies

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US524092A (en) * 1894-08-07 Machine for making axles
US426652A (en) * 1890-04-29 Method of manufacturing axles

Also Published As

Publication number Publication date
BE792138A (fr) 1973-03-16
DE2260742A1 (de) 1973-06-14
SE389047B (sv) 1976-10-25
IL41057A0 (en) 1973-02-28
NL7216955A (enrdf_load_stackoverflow) 1973-06-15
US3845651A (en) 1974-11-05
DE2260742C3 (de) 1981-02-19
CH561573A5 (enrdf_load_stackoverflow) 1975-05-15
FR2163320A1 (enrdf_load_stackoverflow) 1973-07-27
FR2163320B1 (enrdf_load_stackoverflow) 1974-12-20
IL41057A (en) 1976-05-31
DE2260742B2 (de) 1980-06-12
IT971800B (it) 1974-05-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19921210