AT334076B - PROCESS FOR PRODUCING PLASTIC FILMS - Google Patents

PROCESS FOR PRODUCING PLASTIC FILMS

Info

Publication number
AT334076B
AT334076B AT489573A AT489573A AT334076B AT 334076 B AT334076 B AT 334076B AT 489573 A AT489573 A AT 489573A AT 489573 A AT489573 A AT 489573A AT 334076 B AT334076 B AT 334076B
Authority
AT
Austria
Prior art keywords
plastic films
producing plastic
producing
films
plastic
Prior art date
Application number
AT489573A
Other languages
German (de)
Other versions
ATA489573A (en
Inventor
Heinrich Pannenbecker
Rudolf Plate
Original Assignee
Pannenbecker H
Rudolf Plate
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 Pannenbecker H, Rudolf Plate filed Critical Pannenbecker H
Priority to AT489573A priority Critical patent/AT334076B/en
Priority to DE2426677A priority patent/DE2426677C2/en
Publication of ATA489573A publication Critical patent/ATA489573A/en
Application granted granted Critical
Publication of AT334076B publication Critical patent/AT334076B/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
    • 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
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3363—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a layered die, e.g. stacked discs
    • 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
    • B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
    • B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
    • B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
    • 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
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/007—Using fluid under pressure
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
AT489573A 1973-06-05 1973-06-05 PROCESS FOR PRODUCING PLASTIC FILMS AT334076B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT489573A AT334076B (en) 1973-06-05 1973-06-05 PROCESS FOR PRODUCING PLASTIC FILMS
DE2426677A DE2426677C2 (en) 1973-06-05 1974-06-01 Process for the production of plastic films according to the blown film blow molding process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT489573A AT334076B (en) 1973-06-05 1973-06-05 PROCESS FOR PRODUCING PLASTIC FILMS

Publications (2)

Publication Number Publication Date
ATA489573A ATA489573A (en) 1976-04-15
AT334076B true AT334076B (en) 1976-12-27

Family

ID=3569605

Family Applications (1)

Application Number Title Priority Date Filing Date
AT489573A AT334076B (en) 1973-06-05 1973-06-05 PROCESS FOR PRODUCING PLASTIC FILMS

Country Status (2)

Country Link
AT (1) AT334076B (en)
DE (1) DE2426677C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072086A2 (en) * 1981-08-05 1983-02-16 Thomas Gough Hutt Method of manufacture of bags from synthetic plastics material and apparatus therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035196C2 (en) * 1990-11-06 1997-07-10 Pannenbecker H Process for the production of plastic films from thermoplastic materials
DE4115229C2 (en) * 1991-05-10 2002-05-16 Collin Gmbh Dr Method and device for producing multilayer tubular films or tubes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE432302C (en) * 1924-02-03 1926-08-03 Lupinitgesellschaft M B H Extrusion press head with two pairs of axially opposite mouthpieces for the production of double-walled and striped pipes from plastic masses
NL265876A (en) * 1960-06-17
US3475789A (en) * 1968-01-16 1969-11-04 Nrm Corp Blown film dies
FR1603407A (en) * 1968-06-28 1971-04-19
DE1908170B2 (en) * 1968-08-21 1975-09-04 Hoechst Ag, 6000 Frankfurt Process for the production of a film with paper-like properties
DE1806051A1 (en) * 1968-10-30 1970-05-21 Hoechst Ag Papery sheets from linear polyethylene
DE1926488B2 (en) * 1969-05-23 1971-05-27 EXTRUSION PRESS FOR PROCESSING PLASTIC, IN PARTICULAR THER MOPLASTIC OR NON-CROSSLINKED ELASTOMER MASS
US3647340A (en) * 1969-08-16 1972-03-07 Gunze Kobunshi Kogyo Co Ltd Apparatus for manufacturing biaxially oriented film
DE1964675A1 (en) * 1969-12-23 1971-07-01 Windmoeller & Hoelscher Film blowing head for plastic tubular film - prodn
DE2006798A1 (en) * 1970-02-14 1971-08-26 Reifenhaeuser Kg Extruding high molecular polyethylene foil

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072086A2 (en) * 1981-08-05 1983-02-16 Thomas Gough Hutt Method of manufacture of bags from synthetic plastics material and apparatus therefor
EP0072086A3 (en) * 1981-08-05 1983-07-20 Thomas Gough Hutt Method of manufacture of bags from synthetic plastics material and apparatus therefor

Also Published As

Publication number Publication date
DE2426677C2 (en) 1982-09-02
ATA489573A (en) 1976-04-15
DE2426677A1 (en) 1975-01-02

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