FR1529106A - Method and device for continuously producing thin-walled pipes made of thermoplastic materials - Google Patents

Method and device for continuously producing thin-walled pipes made of thermoplastic materials

Info

Publication number
FR1529106A
FR1529106A FR111342A FR111342A FR1529106A FR 1529106 A FR1529106 A FR 1529106A FR 111342 A FR111342 A FR 111342A FR 111342 A FR111342 A FR 111342A FR 1529106 A FR1529106 A FR 1529106A
Authority
FR
France
Prior art keywords
thermoplastic materials
continuously producing
pipes made
producing thin
walled pipes
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.)
Expired
Application number
FR111342A
Other languages
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to FR111342A priority Critical patent/FR1529106A/en
Application granted granted Critical
Publication of FR1529106A publication Critical patent/FR1529106A/en
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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR111342A 1967-06-21 1967-06-21 Method and device for continuously producing thin-walled pipes made of thermoplastic materials Expired FR1529106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR111342A FR1529106A (en) 1967-06-21 1967-06-21 Method and device for continuously producing thin-walled pipes made of thermoplastic materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR111342A FR1529106A (en) 1967-06-21 1967-06-21 Method and device for continuously producing thin-walled pipes made of thermoplastic materials

Publications (1)

Publication Number Publication Date
FR1529106A true FR1529106A (en) 1968-06-14

Family

ID=8633529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR111342A Expired FR1529106A (en) 1967-06-21 1967-06-21 Method and device for continuously producing thin-walled pipes made of thermoplastic materials

Country Status (1)

Country Link
FR (1) FR1529106A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032346A1 (en) * 1970-06-30 1972-01-05 Windmoeller & Hoelscher Cooling device for tubular plastic films produced by means of a film blow head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2032346A1 (en) * 1970-06-30 1972-01-05 Windmoeller & Hoelscher Cooling device for tubular plastic films produced by means of a film blow head
FR2096590A1 (en) * 1970-06-30 1972-02-18 Windmoeller & Hoelscher

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