BR7404512D0 - PROCESS TO PRODUCE SMALL STRETCHES OF MONOAXIALLY STRETCHED FILMS FROM THERMOPLASTIC SYNTHETIC MATERIALS AND A DEVICE FOR THE EXECUTION OF THIS PROCESS - Google Patents

PROCESS TO PRODUCE SMALL STRETCHES OF MONOAXIALLY STRETCHED FILMS FROM THERMOPLASTIC SYNTHETIC MATERIALS AND A DEVICE FOR THE EXECUTION OF THIS PROCESS

Info

Publication number
BR7404512D0
BR7404512D0 BR4512/74A BR451274A BR7404512D0 BR 7404512 D0 BR7404512 D0 BR 7404512D0 BR 4512/74 A BR4512/74 A BR 4512/74A BR 451274 A BR451274 A BR 451274A BR 7404512 D0 BR7404512 D0 BR 7404512D0
Authority
BR
Brazil
Prior art keywords
execution
synthetic materials
thermoplastic synthetic
produce small
stretched films
Prior art date
Application number
BR4512/74A
Other languages
Portuguese (pt)
Inventor
H Schipers
F Hensen
G Koslowski
D Czerwon
Original Assignee
Barmag Barmer Maschf
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 Barmag Barmer Maschf filed Critical Barmag Barmer Maschf
Publication of BR7404512D0 publication Critical patent/BR7404512D0/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0022Combinations of extrusion moulding with other shaping operations combined with cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00Shaping techniques involving a cutting or machining operation
    • B29C2793/0063Cutting longitudinally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/154Coating solid articles, i.e. non-hollow articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
BR4512/74A 1973-06-06 1974-05-31 PROCESS TO PRODUCE SMALL STRETCHES OF MONOAXIALLY STRETCHED FILMS FROM THERMOPLASTIC SYNTHETIC MATERIALS AND A DEVICE FOR THE EXECUTION OF THIS PROCESS BR7404512D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2328639A DE2328639C3 (en) 1973-06-06 1973-06-06 Process for the production of monoaxially stretched film strips from polypropylene

Publications (1)

Publication Number Publication Date
BR7404512D0 true BR7404512D0 (en) 1975-01-21

Family

ID=5883107

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4512/74A BR7404512D0 (en) 1973-06-06 1974-05-31 PROCESS TO PRODUCE SMALL STRETCHES OF MONOAXIALLY STRETCHED FILMS FROM THERMOPLASTIC SYNTHETIC MATERIALS AND A DEVICE FOR THE EXECUTION OF THIS PROCESS

Country Status (10)

Country Link
JP (1) JPS5048077A (en)
AT (1) AT359621B (en)
BR (1) BR7404512D0 (en)
DD (1) DD111656A5 (en)
DE (1) DE2328639C3 (en)
ES (1) ES426983A1 (en)
FR (1) FR2232427B3 (en)
GB (1) GB1475571A (en)
IT (1) IT1013170B (en)
ZA (1) ZA743617B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2405990C3 (en) * 1974-02-08 1981-05-14 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Device for applying running threads to rotating rollers
JPS578118A (en) * 1980-06-20 1982-01-16 Mitsubishi Petrochem Co Ltd Biaxially oriented polypropylene film and manufacture thereof
DE3220587C2 (en) * 1982-06-01 1984-09-13 Stahlkontor Weser Lenze GmbH & Co KG, 3251 Aerzen Method and device for cutting and winding up small tapes, in particular made of adhesive-coated foils
DE3604703A1 (en) * 1986-02-14 1987-09-10 Windmoeller & Hoelscher OVEN FOR HEATING THERMOPLASTIC TAPES TO BE STRETCHED
DE3866834D1 (en) * 1987-09-14 1992-01-23 Windmoeller & Hoelscher METHOD AND DEVICE FOR PRODUCING DOUBLE-LAYER STRETCHED TAPES.
DE4318689C2 (en) * 1993-06-04 1995-09-07 Windmoeller & Hoelscher Process for producing low-shrink tapes and device for carrying out this process
DE19756257A1 (en) * 1997-12-17 1999-07-01 Sahm Georg Fa Multi-layer small plastic band manufacture for use in high strength woven fabrics and process equipment
DE102013019304A1 (en) 2013-11-16 2015-05-21 Oerlikon Textile Gmbh & Co. Kg Process for the production of synthetic film tapes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089965B (en) * 1955-03-28 1960-09-29 Du Pont Process for the molecular orientation of polyethylene films
FR1450585A (en) * 1965-06-14 1966-06-24 Saint Freres Method and apparatus for drawing synthetic polymer tapes and products obtained
GB1171219A (en) * 1967-11-09 1969-11-19 Ici Ltd Process for the production of preferentially oriented Polyolefin Tapes
DE1779150C2 (en) * 1968-07-12 1973-01-04 Kalle Ag, 6202 Wiesbaden-Biebrich Process for the production of monoaxially stretched film strips

Also Published As

Publication number Publication date
DE2328639B2 (en) 1979-07-26
DE2328639A1 (en) 1975-01-02
AT359621B (en) 1980-11-25
ATA407374A (en) 1978-09-15
ZA743617B (en) 1975-05-28
FR2232427B3 (en) 1977-04-08
DE2328639C3 (en) 1985-04-18
ES426983A1 (en) 1976-08-01
GB1475571A (en) 1977-06-01
JPS5048077A (en) 1975-04-28
DD111656A5 (en) 1975-03-05
IT1013170B (en) 1977-03-30
FR2232427A1 (en) 1975-01-03

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