FR2116757A5 - Die forms hollow extrusions from solid with - improved weld zone properties - Google Patents

Die forms hollow extrusions from solid with - improved weld zone properties

Info

Publication number
FR2116757A5
FR2116757A5 FR7043853A FR7043853A FR2116757A5 FR 2116757 A5 FR2116757 A5 FR 2116757A5 FR 7043853 A FR7043853 A FR 7043853A FR 7043853 A FR7043853 A FR 7043853A FR 2116757 A5 FR2116757 A5 FR 2116757A5
Authority
FR
France
Prior art keywords
degrees
solid
weld zone
metal
forms hollow
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
FR7043853A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR7043853A priority Critical patent/FR2116757A5/fr
Application granted granted Critical
Publication of FR2116757A5 publication Critical patent/FR2116757A5/fr
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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/02—Dies
    • 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
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes
FR7043853A 1970-12-07 1970-12-07 Die forms hollow extrusions from solid with - improved weld zone properties Expired FR2116757A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7043853A FR2116757A5 (en) 1970-12-07 1970-12-07 Die forms hollow extrusions from solid with - improved weld zone properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7043853A FR2116757A5 (en) 1970-12-07 1970-12-07 Die forms hollow extrusions from solid with - improved weld zone properties

Publications (1)

Publication Number Publication Date
FR2116757A5 true FR2116757A5 (en) 1972-07-21

Family

ID=9065309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7043853A Expired FR2116757A5 (en) 1970-12-07 1970-12-07 Die forms hollow extrusions from solid with - improved weld zone properties

Country Status (1)

Country Link
FR (1) FR2116757A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210291250A1 (en) * 2018-01-31 2021-09-23 Ford Motor Company Hydroforming of porthole extrusion with non-equiangular seams

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210291250A1 (en) * 2018-01-31 2021-09-23 Ford Motor Company Hydroforming of porthole extrusion with non-equiangular seams
US11911817B2 (en) * 2018-01-31 2024-02-27 Ford Motor Company Hydroforming of porthole extrusion with non-equiangular seams

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Legal Events

Date Code Title Description
ST Notification of lapse