AT294414B - Process for the production of a multilayer film made of thermoplastic material - Google Patents

Process for the production of a multilayer film made of thermoplastic material

Info

Publication number
AT294414B
AT294414B AT947866A AT947866A AT294414B AT 294414 B AT294414 B AT 294414B AT 947866 A AT947866 A AT 947866A AT 947866 A AT947866 A AT 947866A AT 294414 B AT294414 B AT 294414B
Authority
AT
Austria
Prior art keywords
production
multilayer film
thermoplastic material
film made
thermoplastic
Prior art date
Application number
AT947866A
Other languages
German (de)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of AT294414B publication Critical patent/AT294414B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their 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
    • B29C48/25—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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular 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
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • 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
    • B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
AT947866A 1965-10-11 1966-10-10 Process for the production of a multilayer film made of thermoplastic material AT294414B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL6513127A NL6513127A (en) 1965-10-11 1965-10-11
NL6605051A NL6605051A (en) 1965-10-11 1966-04-15
NL6605050A NL6605050A (en) 1965-10-11 1966-04-15

Publications (1)

Publication Number Publication Date
AT294414B true AT294414B (en) 1971-11-25

Family

ID=27351346

Family Applications (1)

Application Number Title Priority Date Filing Date
AT947866A AT294414B (en) 1965-10-11 1966-10-10 Process for the production of a multilayer film made of thermoplastic material

Country Status (6)

Country Link
AT (1) AT294414B (en)
BE (1) BE688021A (en)
DE (1) DE1629656A1 (en)
GB (1) GB1116739A (en)
NL (3) NL6513127A (en)
SE (1) SE312670B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364981A (en) * 1979-12-28 1982-12-21 Union Carbide Corporation Three layer film having a core layer of low pressure, low density polyethylene
IT1314211B1 (en) * 1999-11-05 2002-12-06 Nuova Pansac Spa APPARATUS AND PROCEDURE FOR THE REALIZATION OF A POLYOLEFINIC-BREATHING FILM.
ES2243705T3 (en) 2001-01-26 2005-12-01 Reckitt Benckiser (Uk) Limited PROCEDURE TO PREPARE A LAMINATED, THERMOFORMED FILM.
JP2021518819A (en) 2018-04-16 2021-08-05 ボレアリス エージー Manufacturing method of multi-layer laminate
CN116080100B (en) * 2023-02-23 2025-04-18 金冠(龙海)塑料包装有限公司 A highly efficient automated film blowing process and manufacturing equipment thereof
CN118163345B (en) * 2024-03-19 2025-03-07 南京肯特复合材料股份有限公司 Polytetrafluoroethylene bicolor spiral heat-shrinkable tube and preparation method thereof

Also Published As

Publication number Publication date
SE312670B (en) 1969-07-21
DE1629656A1 (en) 1971-02-04
BE688021A (en) 1967-04-10
NL6513127A (en) 1967-04-12
GB1116739A (en) 1968-06-12
NL6605051A (en) 1967-10-16
NL6605050A (en) 1967-10-16

Similar Documents

Publication Publication Date Title
AT292998B (en) Process for the production of hollow bodies from thermoplastic material
AT282974B (en) Process for the production of a layer material
AT300331B (en) Machine for the production of hollow bodies made of thermoplastic material
CH433706A (en) Process for the production of fiber-reinforced foam articles, some of which are covered with a protective film
AT284713B (en) Process for the production of a polyolefin film and thermoplastic packaging material
CH520176A (en) Process for the production of a thermoplastic molding compound
AT263346B (en) Device for the production of hollow bodies made of thermoplastic material
CH440682A (en) Process for the production of biaxially oriented polyester films with a weldable coating
AT327667B (en) Process for grooving cuttings from a plastic film for the production of clear view boxes
AT291536B (en) Device for the production of an oriented tubular film made of thermoplastic material
AT301855B (en) Process for the production of foils from thermoplastic material
AT308383B (en) Process for the production of foam bodies from thermoplastic material
CH516393A (en) Device for producing a tubular film from thermoplastic material
CH537805A (en) Process for producing a multilayer, moisture-impermeable film
AT246416B (en) Method and device for producing a film made of thermoplastic material
CH541424A (en) Process for the production of a copper-clad plastic plate
CH477276A (en) Process for the production of device elements consisting of fabric tape coated with plastic
AT298039B (en) Device for the production of flexible hoses made of thermoplastic material
CH516386A (en) Device for the continuous production of a tubular film made of thermoplastic synthetic resin
CH527046A (en) Process for producing a plastic film
CH483917A (en) Mold core of an injection mold for the production of hollow bodies made of thermoplastic material
AT309802B (en) Device for the production of hollow bodies from a thermoplastic plastic film
AT295983B (en) Device for the production of plastic bags from a tubular film
AT304880B (en) Process for the production of plastic films with paper properties
AT308387B (en) Process for the continuous production of stretched films made of thermoplastic material

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee