FR1177174A - Method for manufacturing longitudinal welded metal tubes coated with thermoplastic material - Google Patents

Method for manufacturing longitudinal welded metal tubes coated with thermoplastic material

Info

Publication number
FR1177174A
FR1177174A FR1177174DA FR1177174A FR 1177174 A FR1177174 A FR 1177174A FR 1177174D A FR1177174D A FR 1177174DA FR 1177174 A FR1177174 A FR 1177174A
Authority
FR
France
Prior art keywords
thermoplastic material
metal tubes
welded metal
tubes coated
longitudinal welded
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.)
Vodafone GmbH
Original Assignee
Mannesmann 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 Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of FR1177174A publication Critical patent/FR1177174A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/09—Making tubes with welded or soldered seams of coated strip material ; Making multi-wall tubes
FR1177174D 1956-04-18 1957-06-05 Method for manufacturing longitudinal welded metal tubes coated with thermoplastic material Expired FR1177174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK28620A DE1015555B (en) 1956-04-18 1956-04-18 Process for the production of longitudinally welded metal pipes with a lining made of thermoplastic material

Publications (1)

Publication Number Publication Date
FR1177174A true FR1177174A (en) 1959-04-21

Family

ID=7218265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1177174D Expired FR1177174A (en) 1956-04-18 1957-06-05 Method for manufacturing longitudinal welded metal tubes coated with thermoplastic material

Country Status (2)

Country Link
DE (1) DE1015555B (en)
FR (1) FR1177174A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069763A (en) * 1959-04-20 1962-12-25 Reynolds Metals Co Method and apparatus for making plastic lined continuously welded aluminum tubing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1690760B1 (en) * 1959-05-13 1970-02-26 Franz Litzka Device for the machine production of honeycomb beams
GB2189173B (en) * 1985-10-19 1989-10-04 Solidresist Rohrtech Srt A method of manufacturing tubing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069763A (en) * 1959-04-20 1962-12-25 Reynolds Metals Co Method and apparatus for making plastic lined continuously welded aluminum tubing

Also Published As

Publication number Publication date
DE1015555B (en) 1957-09-12

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