FR502757A - Process for manufacturing thin-walled or small-diameter tubes - Google Patents

Process for manufacturing thin-walled or small-diameter tubes

Info

Publication number
FR502757A
FR502757A FR502757A FR502757DA FR502757A FR 502757 A FR502757 A FR 502757A FR 502757 A FR502757 A FR 502757A FR 502757D A FR502757D A FR 502757DA FR 502757 A FR502757 A FR 502757A
Authority
FR
France
Prior art keywords
walled
small
manufacturing thin
diameter tubes
tubes
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
FR502757A
Other languages
French (fr)
Inventor
Edmond Racheter
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR502757A publication Critical patent/FR502757A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
FR502757A 1916-03-09 1916-03-09 Process for manufacturing thin-walled or small-diameter tubes Expired FR502757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR502757T 1916-03-09

Publications (1)

Publication Number Publication Date
FR502757A true FR502757A (en) 1920-05-26

Family

ID=8906612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR502757A Expired FR502757A (en) 1916-03-09 1916-03-09 Process for manufacturing thin-walled or small-diameter tubes

Country Status (1)

Country Link
FR (1) FR502757A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742076A (en) * 1952-01-28 1956-04-17 Douglas Aircraft Co Inc Method of stretching tapered sheets
CN115029583A (en) * 2022-04-28 2022-09-09 东北大学 Medical degradable zinc alloy and preparation method of thin-wall microtube thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742076A (en) * 1952-01-28 1956-04-17 Douglas Aircraft Co Inc Method of stretching tapered sheets
CN115029583A (en) * 2022-04-28 2022-09-09 东北大学 Medical degradable zinc alloy and preparation method of thin-wall microtube thereof
CN115029583B (en) * 2022-04-28 2023-05-09 东北大学 Medical degradable zinc alloy and preparation method of thin-wall microtube thereof

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