CA571392A - Plastic film extrusion - Google Patents

Plastic film extrusion

Info

Publication number
CA571392A
CA571392A CA571392A CA571392DA CA571392A CA 571392 A CA571392 A CA 571392A CA 571392 A CA571392 A CA 571392A CA 571392D A CA571392D A CA 571392DA CA 571392 A CA571392 A CA 571392A
Authority
CA
Canada
Prior art keywords
plastic film
film extrusion
extrusion
plastic
film
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
CA571392A
Other languages
French (fr)
Inventor
A. Kronholm Carl
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.)
ST Regis Paper Co
Original Assignee
ST Regis Paper Co
Publication date
Application granted granted Critical
Publication of CA571392A publication Critical patent/CA571392A/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
    • B29C48/03—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
    • B29C48/001—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/355—Conveyors for extruded articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA571392A Plastic film extrusion Expired CA571392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA571392T

Publications (1)

Publication Number Publication Date
CA571392A true CA571392A (en) 1959-02-24

Family

ID=210558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA571392A Expired CA571392A (en) Plastic film extrusion

Country Status (1)

Country Link
CA (1) CA571392A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064905A (en) * 1960-05-09 1962-11-20 Crompton & Knowles Corp Manifold for producing endless sheet of a gaseous medium at uniform volumetric flow rate
US3161942A (en) * 1961-01-03 1964-12-22 Dow Chemical Co Apparatus for distributing uniform gauge variations of plastic extruded film on windup rolls
US3170011A (en) * 1962-02-14 1965-02-16 Dow Chemical Co Method and apparatus for making film
US3223762A (en) * 1962-10-10 1965-12-14 Fmc Corp Manufacture of thin-wall tubing
US3238564A (en) * 1962-10-10 1966-03-08 Fmc Corp Apparatus for forming and collecting thin-wall tubing
US3355770A (en) * 1965-03-01 1967-12-05 Barmag Barmer Maschf Device for the wrinkle-free flattening and cooling of a seamless thermoplastic foil tube

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064905A (en) * 1960-05-09 1962-11-20 Crompton & Knowles Corp Manifold for producing endless sheet of a gaseous medium at uniform volumetric flow rate
US3161942A (en) * 1961-01-03 1964-12-22 Dow Chemical Co Apparatus for distributing uniform gauge variations of plastic extruded film on windup rolls
US3170011A (en) * 1962-02-14 1965-02-16 Dow Chemical Co Method and apparatus for making film
US3223762A (en) * 1962-10-10 1965-12-14 Fmc Corp Manufacture of thin-wall tubing
US3238564A (en) * 1962-10-10 1966-03-08 Fmc Corp Apparatus for forming and collecting thin-wall tubing
US3355770A (en) * 1965-03-01 1967-12-05 Barmag Barmer Maschf Device for the wrinkle-free flattening and cooling of a seamless thermoplastic foil tube

Similar Documents

Publication Publication Date Title
CA635727A (en) Extrusion die
CA571392A (en) Plastic film extrusion
CA552348A (en) Plastic film product
CA588030A (en) Polymeric films
CA573749A (en) Textured plastic materials
AU236160B2 (en) Retensilized polymer film
AU237060B2 (en) Tensilizing polymer film
CA586280A (en) Plastic extrusion machine
CA536483A (en) Plastic extrusion apparatus
AU241705B2 (en) Shaping thermoplastic films
CA572540A (en) Stretching film
AU4670559A (en) Retensilized polymer film
AU4670459A (en) Tensilizing polymer film
AU232963B2 (en) Extrusion device
CA577996A (en) Extrusion or organic thermoplastic materials
AU232757B2 (en) Embossing thermoplastic film
CA580739A (en) Thermoplastic materials
CA579617A (en) Coated polymeric thermoplastic dielectric film
CA571227A (en) Plastic structural members
CA551348A (en) Extruding plastic materials
AU6544860A (en) Shaping thermoplastic films
CA585863A (en) Antistatic plastic materials
AU241201B2 (en) Bacteriostatic plastic
AU247767B2 (en) Organic thermoplastic films
CA579910A (en) Plasticizing rubber