FR947081A - Method of shrinking a tube by using a rotating die - Google Patents

Method of shrinking a tube by using a rotating die

Info

Publication number
FR947081A
FR947081A FR947081DA FR947081A FR 947081 A FR947081 A FR 947081A FR 947081D A FR947081D A FR 947081DA FR 947081 A FR947081 A FR 947081A
Authority
FR
France
Prior art keywords
shrinking
tube
rotating die
die
rotating
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
Other languages
French (fr)
Inventor
Oreste Biginelli
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 filed Critical
Application granted granted Critical
Publication of FR947081A publication Critical patent/FR947081A/en
Expired 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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
    • B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
FR947081D 1940-09-19 1940-09-19 Method of shrinking a tube by using a rotating die Expired FR947081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR955680X 1940-09-19

Publications (1)

Publication Number Publication Date
FR947081A true FR947081A (en) 1949-06-22

Family

ID=9487699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947081D Expired FR947081A (en) 1940-09-19 1940-09-19 Method of shrinking a tube by using a rotating die

Country Status (2)

Country Link
DE (1) DE955680C (en)
FR (1) FR947081A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3354690A (en) * 1965-05-10 1967-11-28 Pines Engineering Co Inc Machine for shaping tubular stock

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE433088C (en) * 1923-08-14 1926-08-21 Ambrosius Lauer Process for rolling out profile pieces from pipe, preferably for producing the neck and bottom of steel bottles

Also Published As

Publication number Publication date
DE955680C (en) 1957-01-10

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