DE1964725C3 - - Google Patents

Info

Publication number
DE1964725C3
DE1964725C3 DE19691964725 DE1964725A DE1964725C3 DE 1964725 C3 DE1964725 C3 DE 1964725C3 DE 19691964725 DE19691964725 DE 19691964725 DE 1964725 A DE1964725 A DE 1964725A DE 1964725 C3 DE1964725 C3 DE 1964725C3
Authority
DE
Germany
Prior art keywords
pipe
rolling
housing
sleeve
rolling apparatus
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
DE19691964725
Other languages
German (de)
English (en)
Other versions
DE1964725A1 (de
DE1964725B2 (de
Inventor
Anton Van Leiderdorp Alewijk
Teunis Willem Vlaardingen Koonigs
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.)
VENNOOTSCHAP ONDER TECO TUBE EXPANDERS CO HOOFDDORP (NIEDERLANDE) Firma
Original Assignee
VENNOOTSCHAP ONDER TECO TUBE EXPANDERS CO HOOFDDORP (NIEDERLANDE) Firma
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 VENNOOTSCHAP ONDER TECO TUBE EXPANDERS CO HOOFDDORP (NIEDERLANDE) Firma filed Critical VENNOOTSCHAP ONDER TECO TUBE EXPANDERS CO HOOFDDORP (NIEDERLANDE) Firma
Publication of DE1964725A1 publication Critical patent/DE1964725A1/de
Publication of DE1964725B2 publication Critical patent/DE1964725B2/de
Application granted granted Critical
Publication of DE1964725C3 publication Critical patent/DE1964725C3/de
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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • B21D39/10—Tube expanders with rollers for expanding only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
DE19691964725 1969-09-26 1969-12-23 Rohrwalzapparat Granted DE1964725B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6914642A NL159026B (nl) 1969-09-26 1969-09-26 Pijpwals.

Publications (3)

Publication Number Publication Date
DE1964725A1 DE1964725A1 (de) 1971-04-08
DE1964725B2 DE1964725B2 (de) 1974-06-12
DE1964725C3 true DE1964725C3 (it) 1975-01-16

Family

ID=19808001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691964725 Granted DE1964725B2 (de) 1969-09-26 1969-12-23 Rohrwalzapparat

Country Status (2)

Country Link
DE (1) DE1964725B2 (it)
NL (1) NL159026B (it)

Also Published As

Publication number Publication date
NL159026B (nl) 1979-01-15
NL6914642A (it) 1971-03-30
DE1964725A1 (de) 1971-04-08
DE1964725B2 (de) 1974-06-12

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee