FR2273640A2 - Procede de fabrication de tuyaux - Google Patents

Procede de fabrication de tuyaux

Info

Publication number
FR2273640A2
FR2273640A2 FR7515639A FR7515639A FR2273640A2 FR 2273640 A2 FR2273640 A2 FR 2273640A2 FR 7515639 A FR7515639 A FR 7515639A FR 7515639 A FR7515639 A FR 7515639A FR 2273640 A2 FR2273640 A2 FR 2273640A2
Authority
FR
France
Prior art keywords
manufacturing process
pipe manufacturing
pipe
manufacturing
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.)
Granted
Application number
FR7515639A
Other languages
English (en)
French (fr)
Other versions
FR2273640B2 (cs
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.)
DURO PENTA HOLDINGS Pty Ltd
Original Assignee
DURO PENTA HOLDINGS Pty Ltd
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 DURO PENTA HOLDINGS Pty Ltd filed Critical DURO PENTA HOLDINGS Pty Ltd
Publication of FR2273640A2 publication Critical patent/FR2273640A2/fr
Application granted granted Critical
Publication of FR2273640B2 publication Critical patent/FR2273640B2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0003—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of successively moulded portions rigidly joined to each other
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/261—Moulds having tubular mould cavities

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7515639A 1974-06-04 1975-05-20 Procede de fabrication de tuyaux Granted FR2273640A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00743527A ZA743527B (en) 1974-06-04 1974-06-04 Improvements in or relating to pipes

Publications (2)

Publication Number Publication Date
FR2273640A2 true FR2273640A2 (fr) 1976-01-02
FR2273640B2 FR2273640B2 (cs) 1978-04-28

Family

ID=25567756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515639A Granted FR2273640A2 (fr) 1974-06-04 1975-05-20 Procede de fabrication de tuyaux

Country Status (7)

Country Link
JP (1) JPS51562A (cs)
CH (1) CH574808A5 (cs)
FR (1) FR2273640A2 (cs)
GB (1) GB1471507A (cs)
IT (1) IT1050296B (cs)
NL (1) NL7506582A (cs)
ZA (1) ZA743527B (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0345202A3 (en) * 1988-06-02 1991-07-03 The Goodyear Tire & Rubber Company System for injection molding elongated bodies
EP0345201A3 (en) * 1988-06-02 1991-07-03 The Goodyear Tire & Rubber Company System for injection molding tire treads

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA775528B (en) * 1977-09-15 1979-04-25 Aeci Ltd Plastics pipes and their manufacture
JPS624783A (ja) * 1985-06-29 1987-01-10 Nippon Steel Chem Co Ltd 石炭の乾留法
JPS624782A (ja) * 1985-06-29 1987-01-10 Nippon Steel Chem Co Ltd コ−クス炉反応制御法
JP7480006B2 (ja) * 2020-09-23 2024-05-09 積水化学工業株式会社 多層継手用受口部材、多層継手及び配管システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332382B2 (cs) * 1973-04-26 1978-09-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0345202A3 (en) * 1988-06-02 1991-07-03 The Goodyear Tire & Rubber Company System for injection molding elongated bodies
EP0345201A3 (en) * 1988-06-02 1991-07-03 The Goodyear Tire & Rubber Company System for injection molding tire treads

Also Published As

Publication number Publication date
GB1471507A (en) 1977-04-27
JPS51562A (cs) 1976-01-06
IT1050296B (it) 1981-03-10
ZA743527B (en) 1975-06-25
CH574808A5 (cs) 1976-04-30
FR2273640B2 (cs) 1978-04-28
AU8141875A (en) 1976-11-25
NL7506582A (nl) 1975-12-08

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Legal Events

Date Code Title Description
TP Transmission of property