DK111340B - Process for producing a tubular film of thermoplastic plastic. - Google Patents

Process for producing a tubular film of thermoplastic plastic.

Info

Publication number
DK111340B
DK111340B DK75965AA DK75965A DK111340B DK 111340 B DK111340 B DK 111340B DK 75965A A DK75965A A DK 75965AA DK 75965 A DK75965 A DK 75965A DK 111340 B DK111340 B DK 111340B
Authority
DK
Denmark
Prior art keywords
producing
tubular film
thermoplastic plastic
thermoplastic
plastic
Prior art date
Application number
DK75965AA
Other languages
Danish (da)
Inventor
G Jowett
W Storer
F Cross
D Jones
Original Assignee
Viscose Development Co Ltd
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 Viscose Development Co Ltd filed Critical Viscose Development Co Ltd
Publication of DK111340B publication Critical patent/DK111340B/en

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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/08—Making preforms having internal stresses, e.g. plastic memory by stretching tubes
    • 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
DK75965AA 1964-02-14 1965-02-12 Process for producing a tubular film of thermoplastic plastic. DK111340B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1699/64A GB1045324A (en) 1964-02-14 1964-02-14 Improvements in the production of heat-shrinkable thermoplastic tubing

Publications (1)

Publication Number Publication Date
DK111340B true DK111340B (en) 1968-07-29

Family

ID=9726494

Family Applications (1)

Application Number Title Priority Date Filing Date
DK75965AA DK111340B (en) 1964-02-14 1965-02-12 Process for producing a tubular film of thermoplastic plastic.

Country Status (4)

Country Link
DK (1) DK111340B (en)
GB (1) GB1045324A (en)
NL (1) NL6501799A (en)
SE (1) SE303039B (en)

Also Published As

Publication number Publication date
NL6501799A (en) 1965-08-16
GB1045324A (en) 1966-10-12
SE303039B (en) 1968-08-12

Similar Documents

Publication Publication Date Title
DK123969B (en) Process for producing a microporous plastic material.
DK109651C (en) Process for the production of plastic nets.
DK109581C (en) Apparatus for extruding thermoplastic plastic hose pieces.
DK126094B (en) Method for producing profiled items by extrusion of expandable plastic material.
DK118426B (en) Auger for processing thermoplastic plastics.
DK107516C (en) Machine for the continuous production of corrugated sheets of thermoplastic plastic.
DK112049B (en) Extrusion nozzle for making plastic films.
DK118425B (en) Auger for processing thermoplastic plastics.
DK120361B (en) Apparatus for making tubular films of thermoplastic plastic.
DK120919B (en) Auger for processing thermoplastic plastics.
DK114725B (en) Process for producing a plastic mass based on sulfur.
DK135978B (en) Apparatus for producing a tubular, oriented film of thermoplastic plastic, preferably with a diameter of 5 cm.
DK130168B (en) Process for producing a biaxially stretched polypropylene film.
DK140717B (en) Apparatus for making a carrier bag of thermoplastic plastic film.
DK113531B (en) Process for foaming thermoplastic plastics.
DK127434B (en) Process for improving the expandability of a thermoplastic expandable styrene polymer.
DK112767B (en) Roofing consisting of roofing sheets of thermoplastic plastic.
DK120659B (en) Process for producing a pipe branch of thermoplastic, hard plastic at room temperature.
DK111340B (en) Process for producing a tubular film of thermoplastic plastic.
DK117023B (en) Process for the manufacture of plastic containers.
DK130592B (en) Process for the production of a polyesterimide plastic.
DK124382B (en) Method for joining foils using thermoplastic plastic.
DK112084B (en) Drain pipes of thermoplastic plastic.
DK129527B (en) Process for sulfonating a plastic.
DK114442B (en) Method for making a plastic tube foil.