FR786940A - Manufacturing process of steel alloy tubes using drawing presses - Google Patents

Manufacturing process of steel alloy tubes using drawing presses

Info

Publication number
FR786940A
FR786940A FR786940DA FR786940A FR 786940 A FR786940 A FR 786940A FR 786940D A FR786940D A FR 786940DA FR 786940 A FR786940 A FR 786940A
Authority
FR
France
Prior art keywords
manufacturing process
steel alloy
alloy tubes
drawing presses
presses
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)
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.)
Schloemann AG
Original Assignee
Schloemann AG
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 Schloemann AG filed Critical Schloemann AG
Application granted granted Critical
Publication of FR786940A publication Critical patent/FR786940A/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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/01—Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated
FR786940D 1934-04-13 1935-03-08 Manufacturing process of steel alloy tubes using drawing presses Expired FR786940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE786940X 1934-04-13

Publications (1)

Publication Number Publication Date
FR786940A true FR786940A (en) 1935-09-14

Family

ID=6699134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786940D Expired FR786940A (en) 1934-04-13 1935-03-08 Manufacturing process of steel alloy tubes using drawing presses

Country Status (1)

Country Link
FR (1) FR786940A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4039382A4 (en) * 2020-12-08 2022-08-10 Maruyoshi Kogyo Co., Ltd. Pipe member manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4039382A4 (en) * 2020-12-08 2022-08-10 Maruyoshi Kogyo Co., Ltd. Pipe member manufacturing method

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