FR2248129B1 - - Google Patents

Info

Publication number
FR2248129B1
FR2248129B1 FR7403526A FR7403526A FR2248129B1 FR 2248129 B1 FR2248129 B1 FR 2248129B1 FR 7403526 A FR7403526 A FR 7403526A FR 7403526 A FR7403526 A FR 7403526A FR 2248129 B1 FR2248129 B1 FR 2248129B1
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
FR7403526A
Other languages
French (fr)
Other versions
FR2248129A1 (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
Publication of FR2248129A1 publication Critical patent/FR2248129A1/fr
Application granted granted Critical
Publication of FR2248129B1 publication Critical patent/FR2248129B1/fr
Expired 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
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/025—Belling or enlarging, e.g. combined with forming a groove combined with the introduction of a sealing ring, e.g. using the sealing element as forming element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Laminated Bodies (AREA)
  • Insulating Bodies (AREA)
FR7403526A 1973-10-23 1974-02-01 Expired FR2248129B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40877173A 1973-10-23 1973-10-23

Publications (2)

Publication Number Publication Date
FR2248129A1 FR2248129A1 (en) 1975-05-16
FR2248129B1 true FR2248129B1 (en) 1977-03-04

Family

ID=23617697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403526A Expired FR2248129B1 (en) 1973-10-23 1974-02-01

Country Status (24)

Country Link
JP (1) JPS5211699B2 (en)
AR (1) AR201216A1 (en)
AT (1) AT341285B (en)
AU (1) AU506015B2 (en)
BE (1) BE810460A (en)
BG (1) BG28855A3 (en)
BR (1) BR7401054A (en)
CH (1) CH581017A5 (en)
CS (1) CS187410B2 (en)
DD (1) DD111976A5 (en)
DE (2) DE2462186C2 (en)
DK (1) DK137598B (en)
ES (1) ES422925A1 (en)
FI (1) FI58737C (en)
FR (1) FR2248129B1 (en)
GB (1) GB1450821A (en)
HU (1) HU170284B (en)
IL (1) IL44051A (en)
IN (1) IN139556B (en)
IT (1) IT1002776B (en)
NO (2) NO740219L (en)
PL (1) PL96156B1 (en)
SE (1) SE403578B (en)
SU (2) SU917710A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134949A (en) * 1977-02-17 1979-01-16 Harsco Corporation Method to form a bell end in a plastic pipe
AT376605B (en) * 1981-09-14 1984-12-10 Schnallinger Helfried Ing METHOD AND DEVICE FOR PRODUCING SLEEVES OD. DGL.
DE102005025460A1 (en) * 2005-06-02 2006-12-07 Poloplast Gmbh & Co.Kg Method for producing a pipe end sleeve and bead insert for forming a bead of a Rohrendsteckmuffe
GR1007690B (en) * 2011-09-01 2012-09-12 Μιχαλης Ηλια Παπαγιαννοπουλος Portable cylindrical mould for the construction of the head-junction in plastic draining tubes
CN112718995B (en) * 2019-10-28 2023-02-03 中国航发商用航空发动机有限责任公司 Punching tool and core rod thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE374690B (en) 1971-07-01 1975-03-17 Forsheda Ideutveckling Ab

Also Published As

Publication number Publication date
FI58737C (en) 1981-04-10
JPS5073979A (en) 1975-06-18
AR201216A1 (en) 1975-02-21
DE2462186A1 (en) 1976-04-22
SE403578B (en) 1978-08-28
HU170284B (en) 1977-05-28
DE2404549A1 (en) 1975-04-24
DD111976A5 (en) 1975-03-12
DK34974A (en) 1975-06-23
SE7400791L (en) 1975-04-24
AT341285B (en) 1978-01-25
GB1450821A (en) 1976-09-29
CS187410B2 (en) 1979-01-31
CH581017A5 (en) 1976-10-29
IL44051A (en) 1976-08-31
DK137598B (en) 1978-04-03
IN139556B (en) 1976-07-03
NO820363L (en) 1975-04-24
SU917710A3 (en) 1982-03-30
DE2404549B2 (en) 1979-03-29
AU6558074A (en) 1975-08-14
AU506015B2 (en) 1979-12-13
BG28855A3 (en) 1980-07-15
JPS5211699B2 (en) 1977-04-01
IT1002776B (en) 1976-05-20
DE2404549C3 (en) 1979-11-22
DE2462186C2 (en) 1983-06-30
FI740246A0 (en) 1975-04-24
IL44051A0 (en) 1974-05-16
FI58737B (en) 1980-12-31
AU2672477A (en) 1977-10-06
BR7401054A (en) 1975-10-14
DK137598C (en) 1978-09-18
NO740219L (en) 1975-05-20
ATA60374A (en) 1977-05-15
PL96156B1 (en) 1977-12-31
BE810460A (en) 1974-07-31
ES422925A1 (en) 1976-05-01
SU655288A3 (en) 1979-03-30
FR2248129A1 (en) 1975-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse