FR2452369A1 - Procede de fabrication de tubes en polyamide, et tubes obtenus par ce procede - Google Patents

Procede de fabrication de tubes en polyamide, et tubes obtenus par ce procede

Info

Publication number
FR2452369A1
FR2452369A1 FR8007381A FR8007381A FR2452369A1 FR 2452369 A1 FR2452369 A1 FR 2452369A1 FR 8007381 A FR8007381 A FR 8007381A FR 8007381 A FR8007381 A FR 8007381A FR 2452369 A1 FR2452369 A1 FR 2452369A1
Authority
FR
France
Prior art keywords
tubes
turn
manufacturing polyamide
different raw
mold
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.)
Withdrawn
Application number
FR8007381A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2452369A1 publication Critical patent/FR2452369A1/fr
Withdrawn legal-status Critical Current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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/22—Making multilayered or multicoloured articles
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyamides (AREA)
  • Moulding By Coating Moulds (AREA)
FR8007381A 1979-03-30 1980-03-31 Procede de fabrication de tubes en polyamide, et tubes obtenus par ce procede Withdrawn FR2452369A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2912846A DE2912846C2 (de) 1979-03-30 1979-03-30 Verfahren zum Herstellen von Polyamidrohren

Publications (1)

Publication Number Publication Date
FR2452369A1 true FR2452369A1 (fr) 1980-10-24

Family

ID=6067007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007381A Withdrawn FR2452369A1 (fr) 1979-03-30 1980-03-31 Procede de fabrication de tubes en polyamide, et tubes obtenus par ce procede

Country Status (6)

Country Link
BE (1) BE882502A (it)
DE (1) DE2912846C2 (it)
FR (1) FR2452369A1 (it)
GB (1) GB2045151A (it)
IT (1) IT1131071B (it)
NL (1) NL8001875A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2170140A (en) * 1985-01-25 1986-07-30 Duncan Barton Miller A method for the manufacture of cylindrical sound records
DE102011009748A1 (de) * 2011-01-28 2012-08-02 Elkamet Kunststofftechnik Gmbh Verfahren zur Herstellung eines zweischichtigen Kunststoffs und zweischichtiger Kunststoff

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH522490A (fr) * 1969-05-14 1972-06-30 Pellicer Carlos F Procédé pour la fabrication de tuyaux et installation pour la mise en oeuvre de ce procédé
US3762986A (en) * 1971-02-26 1973-10-02 Allied Chem Polyamide composite film

Also Published As

Publication number Publication date
DE2912846C2 (de) 1984-05-17
IT8020933A0 (it) 1980-03-26
IT1131071B (it) 1986-06-18
NL8001875A (nl) 1980-10-02
DE2912846A1 (de) 1980-10-02
GB2045151A (en) 1980-10-29
BE882502A (fr) 1980-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse