DE2623580A1 - Verfahren und vorrichtung zum flachlegen einer durch blasextrusion hergestellten kunststoffhuelle - Google Patents

Verfahren und vorrichtung zum flachlegen einer durch blasextrusion hergestellten kunststoffhuelle

Info

Publication number
DE2623580A1
DE2623580A1 DE19762623580 DE2623580A DE2623580A1 DE 2623580 A1 DE2623580 A1 DE 2623580A1 DE 19762623580 DE19762623580 DE 19762623580 DE 2623580 A DE2623580 A DE 2623580A DE 2623580 A1 DE2623580 A1 DE 2623580A1
Authority
DE
Germany
Prior art keywords
line
plastic
guide
pressure
pressure line
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Withdrawn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
DE19762623580
Other languages
German (de)
English (en)
Inventor
Claude Lindenlaub
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.)
ATO Chimie SA
Original Assignee
ATO Chimie 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 ATO Chimie SA filed Critical ATO Chimie SA
Publication of DE2623580A1 publication Critical patent/DE2623580A1/de
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE19762623580 1975-06-09 1976-05-26 Verfahren und vorrichtung zum flachlegen einer durch blasextrusion hergestellten kunststoffhuelle Withdrawn DE2623580A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7517883A FR2314036A1 (fr) 1975-06-09 1975-06-09 Procede de mise a plat d'une gaine en matiere plastique realisee par extrusion soufflage et dispositif pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
DE2623580A1 true DE2623580A1 (de) 1976-12-30

Family

ID=9156200

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762623580 Withdrawn DE2623580A1 (de) 1975-06-09 1976-05-26 Verfahren und vorrichtung zum flachlegen einer durch blasextrusion hergestellten kunststoffhuelle

Country Status (4)

Country Link
DE (1) DE2623580A1 (fr)
FR (1) FR2314036A1 (fr)
GB (1) GB1509114A (fr)
IT (1) IT1062172B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1245365A1 (fr) * 2001-03-28 2002-10-02 Kiefel Extrusion Gmbh Barre de retournement a air

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2322040A1 (de) * 1973-05-02 1974-11-21 Demag Ag Flachlegevorrichtung fuer eine kunststoffschlauchfolienbahn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1245365A1 (fr) * 2001-03-28 2002-10-02 Kiefel Extrusion Gmbh Barre de retournement a air

Also Published As

Publication number Publication date
FR2314036A1 (fr) 1977-01-07
GB1509114A (en) 1978-04-26
FR2314036B1 (fr) 1977-12-09
IT1062172B (it) 1983-07-28

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Legal Events

Date Code Title Description
OD Request for examination
8130 Withdrawal