DE3621786C2 - - Google Patents

Info

Publication number
DE3621786C2
DE3621786C2 DE19863621786 DE3621786A DE3621786C2 DE 3621786 C2 DE3621786 C2 DE 3621786C2 DE 19863621786 DE19863621786 DE 19863621786 DE 3621786 A DE3621786 A DE 3621786A DE 3621786 C2 DE3621786 C2 DE 3621786C2
Authority
DE
Germany
Prior art keywords
guide
mandrel
rolling
guide sleeve
sleeve
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
DE19863621786
Other languages
German (de)
English (en)
Other versions
DE3621786A1 (de
Inventor
Karlhans Dipl.-Ing. 4030 Ratingen De Staat
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.)
Kocks Technik GmbH and Co KG
Original Assignee
Kocks Technik GmbH and Co KG
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 Kocks Technik GmbH and Co KG filed Critical Kocks Technik GmbH and Co KG
Priority to DE19863621786 priority Critical patent/DE3621786A1/de
Publication of DE3621786A1 publication Critical patent/DE3621786A1/de
Application granted granted Critical
Publication of DE3621786C2 publication Critical patent/DE3621786C2/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
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Forging (AREA)
DE19863621786 1986-06-28 1986-06-28 Schraegwalzgeruest zum lochen von bloecken Granted DE3621786A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863621786 DE3621786A1 (de) 1986-06-28 1986-06-28 Schraegwalzgeruest zum lochen von bloecken

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863621786 DE3621786A1 (de) 1986-06-28 1986-06-28 Schraegwalzgeruest zum lochen von bloecken

Publications (2)

Publication Number Publication Date
DE3621786A1 DE3621786A1 (de) 1988-01-14
DE3621786C2 true DE3621786C2 (esLanguage) 1989-03-02

Family

ID=6303973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863621786 Granted DE3621786A1 (de) 1986-06-28 1986-06-28 Schraegwalzgeruest zum lochen von bloecken

Country Status (1)

Country Link
DE (1) DE3621786A1 (esLanguage)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993018870A1 (en) * 1992-03-23 1993-09-30 Mosey George N Piercing mill for seamless tube manufacture
US5295379A (en) * 1993-03-05 1994-03-22 Italimpianti Of America, Inc. Vertical piercer mill

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953376A1 (de) * 1969-10-23 1971-05-06 Calmes Jean Paul Verfahrbates Lochdoinstangenwiderlager fuer ein Presslochwalzwerk

Also Published As

Publication number Publication date
DE3621786A1 (de) 1988-01-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee