FR2438534B1 - - Google Patents

Info

Publication number
FR2438534B1
FR2438534B1 FR7828766A FR7828766A FR2438534B1 FR 2438534 B1 FR2438534 B1 FR 2438534B1 FR 7828766 A FR7828766 A FR 7828766A FR 7828766 A FR7828766 A FR 7828766A FR 2438534 B1 FR2438534 B1 FR 2438534B1
Authority
FR
France
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
FR7828766A
Other languages
French (fr)
Other versions
FR2438534A1 (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.)
Johns Manville Corp
Johns Manville
Original Assignee
Johns Manville Corp
Johns Manville
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 Johns Manville Corp, Johns Manville filed Critical Johns Manville Corp
Priority to FR7828766A priority Critical patent/FR2438534A1/en
Publication of FR2438534A1 publication Critical patent/FR2438534A1/en
Application granted granted Critical
Publication of FR2438534B1 publication Critical patent/FR2438534B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
FR7828766A 1978-10-09 1978-10-09 Forming an end section on a plastic pipe - by thickening the pipe wall of the end section Granted FR2438534A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7828766A FR2438534A1 (en) 1978-10-09 1978-10-09 Forming an end section on a plastic pipe - by thickening the pipe wall of the end section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7828766A FR2438534A1 (en) 1978-10-09 1978-10-09 Forming an end section on a plastic pipe - by thickening the pipe wall of the end section

Publications (2)

Publication Number Publication Date
FR2438534A1 FR2438534A1 (en) 1980-05-09
FR2438534B1 true FR2438534B1 (en) 1981-05-22

Family

ID=9213504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7828766A Granted FR2438534A1 (en) 1978-10-09 1978-10-09 Forming an end section on a plastic pipe - by thickening the pipe wall of the end section

Country Status (1)

Country Link
FR (1) FR2438534A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259557B (en) * 1961-10-19 1968-01-25 Berthold Zunckel Dipl Ing Method for forming a socket on pipes made of thermoplastic material
DE1286294B (en) * 1962-05-09 1969-01-02 Berthold Dipl Ing Method and device for thickening the walls of pipes, plates, rods and similar semi-finished products made of thermoplastics
FR1377324A (en) * 1963-07-24 1964-11-06 Ct De Rech S De Pont A Mousson Method and device for forming a socket at the end of a pipe and resulting pipe
DE1454949A1 (en) * 1963-08-31 1969-04-30 Biel Hans Method of applying a thread to plastic pipes by hot upsetting
NL165404C (en) * 1970-02-25 1981-04-15 Wavin Bv METHOD FOR PROVIDING A THICKNED WALL PART ON THE END OF A PIPE, THE THICKNESS OF WHICH IS LOCATED ON THE OUTSIDE OF THE PIPE WALL
NL156956B (en) * 1972-04-19 1978-06-15 Wavin Bv METHOD AND APPARATUS FOR FORMING A PLASTIC TUBE WITH A CIRCULAR GROOVE WITH THICKNED MOF END.
JPS5365374A (en) * 1976-11-24 1978-06-10 Mitsubishi Plastics Ind Method for making faucet of resin tube

Also Published As

Publication number Publication date
FR2438534A1 (en) 1980-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse