DE2520142C3 - - Google Patents

Info

Publication number
DE2520142C3
DE2520142C3 DE19752520142 DE2520142A DE2520142C3 DE 2520142 C3 DE2520142 C3 DE 2520142C3 DE 19752520142 DE19752520142 DE 19752520142 DE 2520142 A DE2520142 A DE 2520142A DE 2520142 C3 DE2520142 C3 DE 2520142C3
Authority
DE
Germany
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
DE19752520142
Other languages
German (de)
Other versions
DE2520142A1 (de
DE2520142B2 (de
Inventor
Laszlo Krakler
Gyoergy Lorge
Laszlo Budapest Hu Mezei
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.)
CSEPELI FEMMUE BUDAPEST HU
Original Assignee
CSEPELI FEMMUE BUDAPEST HU
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 CSEPELI FEMMUE BUDAPEST HU filed Critical CSEPELI FEMMUE BUDAPEST HU
Publication of DE2520142A1 publication Critical patent/DE2520142A1/de
Publication of DE2520142B2 publication Critical patent/DE2520142B2/de
Application granted granted Critical
Publication of DE2520142C3 publication Critical patent/DE2520142C3/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/04—Pilgrim-step feeding mechanisms
    • B21B21/045—Pilgrim-step feeding mechanisms for reciprocating stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand
DE19752520142 1974-05-07 1975-05-06 Verfahren und Vorrichtung zum Kaltpilgern von Rohrluppen Granted DE2520142B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUCE000997 HU170387B (fr) 1974-05-07 1974-05-07

Publications (3)

Publication Number Publication Date
DE2520142A1 DE2520142A1 (de) 1975-11-20
DE2520142B2 DE2520142B2 (de) 1981-01-15
DE2520142C3 true DE2520142C3 (fr) 1987-07-09

Family

ID=10994207

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752520142 Granted DE2520142B2 (de) 1974-05-07 1975-05-06 Verfahren und Vorrichtung zum Kaltpilgern von Rohrluppen

Country Status (5)

Country Link
DD (1) DD118532A5 (fr)
DE (1) DE2520142B2 (fr)
FR (1) FR2270019B1 (fr)
GB (1) GB1514801A (fr)
HU (1) HU170387B (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD25515A (fr) *
US2680391A (en) * 1951-08-17 1954-06-08 Ingersoll Milling Machine Co Apparatus for working metal
US3487675A (en) * 1966-02-01 1970-01-06 Sandvikens Jernverks Ab Tube forming

Also Published As

Publication number Publication date
HU170387B (fr) 1977-06-28
FR2270019A1 (fr) 1975-12-05
GB1514801A (en) 1978-06-21
DD118532A5 (fr) 1976-03-12
FR2270019B1 (fr) 1978-02-03
DE2520142A1 (de) 1975-11-20
DE2520142B2 (de) 1981-01-15

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Legal Events

Date Code Title Description
8263 Opposition against grant of a patent
8281 Inventor (new situation)

Free format text: KRAKLER, LASZLO LORGE, GYOERGY MEZEI, LASZLO, BUDAPEST, HU

C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee