FR2049439A5 - - Google Patents

Info

Publication number
FR2049439A5
FR2049439A5 FR6919170A FR6919170A FR2049439A5 FR 2049439 A5 FR2049439 A5 FR 2049439A5 FR 6919170 A FR6919170 A FR 6919170A FR 6919170 A FR6919170 A FR 6919170A FR 2049439 A5 FR2049439 A5 FR 2049439A5
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
FR6919170A
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.)
ELEKTROSTALSKY Z
Original Assignee
ELEKTROSTALSKY Z
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 ELEKTROSTALSKY Z filed Critical ELEKTROSTALSKY Z
Application granted granted Critical
Publication of FR2049439A5 publication Critical patent/FR2049439A5/fr
Expired 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
    • B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand
    • 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
    • B21B21/06—Devices for revolving work between the steps
    • B21B21/065—Devices for revolving work between the steps for reciprocating stands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004—Heating the product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
FR6919170A 1969-04-29 1969-06-10 Expired FR2049439A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2175069A GB1222042A (en) 1969-04-29 1969-04-29 An intermediate chuck for cold-rolling pipe mills

Publications (1)

Publication Number Publication Date
FR2049439A5 true FR2049439A5 (fr) 1971-03-26

Family

ID=10168160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6919170A Expired FR2049439A5 (fr) 1969-04-29 1969-06-10

Country Status (3)

Country Link
DE (1) DE1932184A1 (fr)
FR (1) FR2049439A5 (fr)
GB (1) GB1222042A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7903234A (nl) * 1979-04-24 1980-10-28 Noord Ver Metaal Werkwijze en inrichting voor het tot een kleinere diameter walsen van buis.
CN100569403C (zh) * 2008-09-19 2009-12-16 常熟市梅李机械制造有限公司 冷轧管机用的后卡盘机构

Also Published As

Publication number Publication date
GB1222042A (en) 1971-02-10
DE1932184A1 (de) 1971-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse