FR2152383B3 - - Google Patents

Info

Publication number
FR2152383B3
FR2152383B3 FR7132628A FR7132628A FR2152383B3 FR 2152383 B3 FR2152383 B3 FR 2152383B3 FR 7132628 A FR7132628 A FR 7132628A FR 7132628 A FR7132628 A FR 7132628A FR 2152383 B3 FR2152383 B3 FR 2152383B3
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
FR7132628A
Other languages
French (fr)
Other versions
FR2152383A1 (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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Priority to FR7132628A priority Critical patent/FR2152383A1/fr
Publication of FR2152383A1 publication Critical patent/FR2152383A1/fr
Application granted granted Critical
Publication of FR2152383B3 publication Critical patent/FR2152383B3/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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/82—Forcing wires, nets or the like partially or completely into the surface of an article, e.g. by cutting and pressing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • B29C48/153—Coating both inner and outer surfaces
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7132628A 1971-09-09 1971-09-09 Reinforced thermoplastic tubes - made by cladding an undersize parison with rovings and then dilating the parison Granted FR2152383A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7132628A FR2152383A1 (en) 1971-09-09 1971-09-09 Reinforced thermoplastic tubes - made by cladding an undersize parison with rovings and then dilating the parison

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7132628A FR2152383A1 (en) 1971-09-09 1971-09-09 Reinforced thermoplastic tubes - made by cladding an undersize parison with rovings and then dilating the parison

Publications (2)

Publication Number Publication Date
FR2152383A1 FR2152383A1 (en) 1973-04-27
FR2152383B3 true FR2152383B3 (Direct) 1974-05-10

Family

ID=9082724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7132628A Granted FR2152383A1 (en) 1971-09-09 1971-09-09 Reinforced thermoplastic tubes - made by cladding an undersize parison with rovings and then dilating the parison

Country Status (1)

Country Link
FR (1) FR2152383A1 (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282905A (en) * 1978-09-01 1981-08-11 E. I. Du Pont De Nemours And Company Manufacture of seamless laminated tubing
ATE104587T1 (de) * 1989-09-26 1994-05-15 Haka Kunststoff Ag Verfahren und anlage zum herstellen von verbundprofilstraengen.

Also Published As

Publication number Publication date
FR2152383A1 (en) 1973-04-27

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Legal Events

Date Code Title Description
ST Notification of lapse