FR2375926B1 - - Google Patents

Info

Publication number
FR2375926B1
FR2375926B1 FR7639607A FR7639607A FR2375926B1 FR 2375926 B1 FR2375926 B1 FR 2375926B1 FR 7639607 A FR7639607 A FR 7639607A FR 7639607 A FR7639607 A FR 7639607A FR 2375926 B1 FR2375926 B1 FR 2375926B1
Authority
FR
France
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
FR7639607A
Other languages
French (fr)
Other versions
FR2375926A1 (fr
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.)
KRAMATORSKY IND INSTITU
Original Assignee
KRAMATORSKY IND INSTITU
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
Priority to GB2655405D priority Critical patent/GB2655405A/en
Priority to US05/740,736 priority patent/US4061009A/en
Priority claimed from US05/740,736 external-priority patent/US4061009A/en
Priority claimed from GB47795/76A external-priority patent/GB1520538A/en
Priority to DE19762655405 priority patent/DE2655405A1/de
Application filed by KRAMATORSKY IND INSTITU filed Critical KRAMATORSKY IND INSTITU
Priority to FR7639607A priority patent/FR2375926A1/fr
Publication of FR2375926A1 publication Critical patent/FR2375926A1/fr
Application granted granted Critical
Publication of FR2375926B1 publication Critical patent/FR2375926B1/fr
Granted 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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14—Spinning
    • 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
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/24—Making hollow objects characterised by the use of the objects high-pressure containers, e.g. boilers, bottles
    • 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
    • B21K21/12—Shaping end portions of hollow articles
FR7639607A 1976-11-10 1976-12-30 Machine de galetage d'ebauches tubulaires Granted FR2375926A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2655405D GB2655405A (ja) 1976-11-10
US05/740,736 US4061009A (en) 1976-11-10 1976-11-10 Machine for spinning tubular workpieces
DE19762655405 DE2655405A1 (de) 1976-11-10 1976-12-07 Maschinen zum abrollen von rohrfoermigen rohlingen
FR7639607A FR2375926A1 (fr) 1976-11-10 1976-12-30 Machine de galetage d'ebauches tubulaires

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/740,736 US4061009A (en) 1976-11-10 1976-11-10 Machine for spinning tubular workpieces
GB47795/76A GB1520538A (en) 1976-11-10 1976-11-17 Machines for spinning tubular workpieces
DE19762655405 DE2655405A1 (de) 1976-11-10 1976-12-07 Maschinen zum abrollen von rohrfoermigen rohlingen
FR7639607A FR2375926A1 (fr) 1976-11-10 1976-12-30 Machine de galetage d'ebauches tubulaires

Publications (2)

Publication Number Publication Date
FR2375926A1 FR2375926A1 (fr) 1978-07-28
FR2375926B1 true FR2375926B1 (ja) 1979-04-20

Family

ID=27432166

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7639607A Granted FR2375926A1 (fr) 1976-11-10 1976-12-30 Machine de galetage d'ebauches tubulaires

Country Status (2)

Country Link
DE (1) DE2655405A1 (ja)
FR (1) FR2375926A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219279A (en) * 1938-04-13 1940-10-29 Omes Ltd Machine for welding and forging metals
US2341144A (en) * 1942-04-27 1944-02-08 Calumet And Hecla Cons Copper Apparatus for shaping tubing
DE857333C (de) * 1942-11-01 1952-11-27 Karlsruhe Augsburg Iweka Verfahren und Vorrichtung zur Herstellung von Hohlkoerpern, insbesondere Stahlflaschen aus Rohren
BE548185A (ja) * 1955-06-09

Also Published As

Publication number Publication date
FR2375926A1 (fr) 1978-07-28
DE2655405A1 (de) 1978-06-08

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Legal Events

Date Code Title Description
ST Notification of lapse