CA970601A - Rolling of tubular blooms to produce tubes - Google Patents

Rolling of tubular blooms to produce tubes

Info

Publication number
CA970601A
CA970601A CA178,860A CA178860A CA970601A CA 970601 A CA970601 A CA 970601A CA 178860 A CA178860 A CA 178860A CA 970601 A CA970601 A CA 970601A
Authority
CA
Canada
Prior art keywords
rolling
produce tubes
blooms
tubular
tubular blooms
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
CA178,860A
Other languages
English (en)
Other versions
CA178860S (en
Inventor
Walter Vom Dorp
Hans Eversberg
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.)
Wean United Inc
Original Assignee
Wean United Inc
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 Wean United Inc filed Critical Wean United Inc
Application granted granted Critical
Publication of CA970601A publication Critical patent/CA970601A/en
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
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
    • B21B17/10—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
CA178,860A 1972-12-01 1973-08-15 Rolling of tubular blooms to produce tubes Expired CA970601A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2259657A DE2259657A1 (de) 1972-12-01 1972-12-01 Verfahren und anlage zum auswalzen und glaetten von rohren in einem stopfenwalzwerk
US00394910A US3823594A (en) 1972-12-01 1973-09-06 Rolling of tubular blooms to produce tubes

Publications (1)

Publication Number Publication Date
CA970601A true CA970601A (en) 1975-07-08

Family

ID=25764191

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,860A Expired CA970601A (en) 1972-12-01 1973-08-15 Rolling of tubular blooms to produce tubes

Country Status (6)

Country Link
US (1) US3823594A (ja)
JP (1) JPS4988763A (ja)
CA (1) CA970601A (ja)
DE (1) DE2259657A1 (ja)
FR (1) FR2208725B1 (ja)
GB (1) GB1386034A (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US424213A (en) * 1890-03-25 Mandrel for rolling seamless tubes
US311477A (en) * 1885-02-03 And james a
GB351275A (en) * 1929-09-13 1931-06-25 Mannesmann Ag Improved method of rolling tubes on plug rolling mills

Also Published As

Publication number Publication date
JPS4988763A (ja) 1974-08-24
US3823594A (en) 1974-07-16
DE2259657A1 (de) 1974-06-06
FR2208725A1 (ja) 1974-06-28
FR2208725B1 (ja) 1976-11-19
GB1386034A (en) 1975-03-05

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