CH467147A - Verfahren zur Herstellung von partiell verstärkten thermoplastischen Materialbahnen - Google Patents

Verfahren zur Herstellung von partiell verstärkten thermoplastischen Materialbahnen

Info

Publication number
CH467147A
CH467147A CH1839467A CH1839467A CH467147A CH 467147 A CH467147 A CH 467147A CH 1839467 A CH1839467 A CH 1839467A CH 1839467 A CH1839467 A CH 1839467A CH 467147 A CH467147 A CH 467147A
Authority
CH
Switzerland
Prior art keywords
production
thermoplastic material
reinforced thermoplastic
material webs
partially reinforced
Prior art date
Application number
CH1839467A
Other languages
German (de)
English (en)
Inventor
Alfred Dr Labek
Original Assignee
Alfred Dr Labek
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
Priority claimed from AT21367A external-priority patent/AT284428B/de
Application filed by Alfred Dr Labek filed Critical Alfred Dr Labek
Publication of CH467147A publication Critical patent/CH467147A/de

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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/03—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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Bag Frames (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
CH1839467A 1967-01-10 1967-12-27 Verfahren zur Herstellung von partiell verstärkten thermoplastischen Materialbahnen CH467147A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT21367A AT284428B (de) 1967-01-10 1967-01-10 Verfahren zur Herstellung eines geblasenen Schlauches aus thermoplastischem Kunststoff und nach diesen Verfahren hergestellter Schlauch
GB3919468 1968-08-16

Publications (1)

Publication Number Publication Date
CH467147A true CH467147A (de) 1969-01-15

Family

ID=25591888

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1839467A CH467147A (de) 1967-01-10 1967-12-27 Verfahren zur Herstellung von partiell verstärkten thermoplastischen Materialbahnen

Country Status (4)

Country Link
CH (1) CH467147A (fr)
DE (1) DE1704182A1 (fr)
GB (1) GB1233588A (fr)
SE (1) SE322044B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443400A (en) * 1982-08-11 1984-04-17 Mobil Oil Corporation Method and apparatus for the formation of profiled thermoplastic film
US11939146B2 (en) 2018-12-11 2024-03-26 Dow Global Technologies Llc Silo bags with non-uniform thickness and methods of producing

Also Published As

Publication number Publication date
SE322044B (fr) 1970-03-23
DE1704182A1 (de) 1971-04-22
GB1233588A (fr) 1971-05-26

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