AT334076B - PROCESS FOR PRODUCING PLASTIC FILMS - Google Patents
PROCESS FOR PRODUCING PLASTIC FILMSInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
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)
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)
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)
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 |
-
1973
- 1973-06-05 AT AT489573A patent/AT334076B/en active
-
1974
- 1974-06-01 DE DE2426677A patent/DE2426677C2/en not_active Expired
Cited By (2)
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 |
---|---|
ATA489573A (en) | 1976-04-15 |
DE2426677C2 (en) | 1982-09-02 |
DE2426677A1 (en) | 1975-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT325847B (en) | PROCESS FOR PRODUCING REINFORCED PLASTIC PIPES | |
AT332895B (en) | PROCESS FOR PRODUCING PRINTING FORMS | |
ATA574774A (en) | PROCESS FOR PRODUCING OMEGA FORMYLALKEN ACIDS | |
AT323188B (en) | PROCESS FOR PRODUCING NEW DIGLYCIDYL COMPOUNDS | |
AT330189B (en) | METHOD FOR PRODUCING QUINAZOLINONS | |
AT353480B (en) | METHOD FOR PRODUCING FINE-PART PLASTIC DISPERSIONS | |
AT320961B (en) | Process for the production of small-part polyethylene | |
AT334076B (en) | PROCESS FOR PRODUCING PLASTIC FILMS | |
AT331807B (en) | PROCESS FOR MANUFACTURING PURE LACTAMEN | |
AT346992B (en) | METHOD FOR PRODUCING PLASTIC DISPERSIONS | |
DD109664A5 (en) | PROCESS FOR MANUFACTURING CHROME STEELS | |
AT322202B (en) | PROCESS FOR PRODUCING OLEFINE POLYMERIZES | |
AT326119B (en) | PROCESS FOR PRODUCING BENZOTHIAZOLE DERIVATIVES | |
AT343904B (en) | METHOD FOR PRODUCING PLASTIC DISPERSIONS | |
AT321575B (en) | Process for the production of olefin polymers | |
ATA1033973A (en) | PROCESS FOR MANUFACTURING TRAFFIC AREAS | |
AT342625B (en) | PROCESS FOR PRODUCING PRINTING FORMS | |
AT346602B (en) | PROCESS FOR MANUFACTURING FOAMS BASED ON POLYAETHYLENE | |
AT347546B (en) | PROCESS FOR MANUFACTURING OPAQUE COATING | |
AT338275B (en) | PROCESS FOR PRODUCING NEW CHINAZOLINONE DERIVATIVES | |
ATA31972A (en) | PROCESS FOR PRODUCING (-) -VINCAMINE | |
DE2044255B2 (en) | PROCESS FOR PRODUCING THIN FILM RESISTOR NETWORKS | |
AT344842B (en) | METHOD FOR PRODUCING PLASTIC DISPERSIONS | |
AT321958B (en) | PROCESS FOR PRODUCING OFFSET PRINTING FORMS | |
AT323406B (en) | PROCESS FOR PRODUCING OLEFINE POLYMERIZES |