IT8422543A0 - Aumentare la rugosita' superficiale procedimento ed impianto per e l'antiblocking di nastri di film o simili supporti nastriformi d'immagine e/o di suono dimateriale plastico, in particolare poliestere. - Google Patents
Aumentare la rugosita' superficiale procedimento ed impianto per e l'antiblocking di nastri di film o simili supporti nastriformi d'immagine e/o di suono dimateriale plastico, in particolare poliestere.Info
- Publication number
- IT8422543A0 IT8422543A0 IT8422543A IT2254384A IT8422543A0 IT 8422543 A0 IT8422543 A0 IT 8422543A0 IT 8422543 A IT8422543 A IT 8422543A IT 2254384 A IT2254384 A IT 2254384A IT 8422543 A0 IT8422543 A0 IT 8422543A0
- Authority
- IT
- Italy
- Prior art keywords
- antiblocking
- procedure
- tape
- plastic material
- surface roughness
- Prior art date
Links
- 229920000728 polyester Polymers 0.000 title 1
- 230000003746 surface roughness Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
- G11B5/73935—Polyester substrates, e.g. polyethylene terephthalate characterised by roughness or surface features, e.g. by added particles
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833333703 DE3333703A1 (de) | 1983-09-17 | 1983-09-17 | Verfahren und anlage zum erhoehen der oberflaechenrauhigkeit und anitblocking von filmbaendern o.dgl. bandfoermigen bild- und/oder tontraegern aus kunststoff, insbesondere aus polyester |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8422543A0 true IT8422543A0 (it) | 1984-09-06 |
IT1176659B IT1176659B (it) | 1987-08-18 |
Family
ID=6209419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22543/84A IT1176659B (it) | 1983-09-17 | 1984-09-06 | Procedimento ed impianto per aumentare la rugosita' superficiale e l'antiblocking di nastri di film o simili supporti nastriformi d'immagine e/o di suono di materiale plastico, in particolare poliestere |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6079925A (it) |
BE (1) | BE900578A (it) |
DE (1) | DE3333703A1 (it) |
IN (1) | IN159580B (it) |
IT (1) | IT1176659B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4898897A (en) * | 1987-04-24 | 1990-02-06 | Konica Corporation | Process for producing polyester resin composition |
JPH0717134U (ja) * | 1993-09-08 | 1995-03-28 | 健 谷本 | 食卓用受皿装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3221226A (en) * | 1960-12-20 | 1965-11-30 | Eastman Kodak Co | Wrinkle free polyester film dielectric for capacitors |
BE614216A (it) * | 1961-02-23 | 1900-01-01 | ||
GB998063A (en) * | 1963-02-18 | 1965-07-14 | Du Pont | Process and apparatus for the extrusion of fusible polymers |
US3496133A (en) * | 1965-05-10 | 1970-02-17 | Du Pont | Process for preparing filled polymeric structures |
GB1399141A (en) * | 1971-08-02 | 1975-06-26 | Monsanto Co | Mixing apparatus and process |
DE2253971A1 (de) * | 1972-11-03 | 1974-05-22 | Mitsubishi Rayon Co | Verfahren zur herstellung geformter produkte aus linearen polyestern mit darin dispergierten zusaetzen |
US4012348A (en) * | 1974-11-29 | 1977-03-15 | Johns-Manville Corporation | Method of preparing a mixture for making extruded resin articles |
DE3206325C2 (de) * | 1982-02-22 | 1985-10-10 | AUTOMATIK Apparate-Maschinenbau GmbH, 8754 Großostheim | Mehrwellige, kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen |
-
1983
- 1983-09-17 DE DE19833333703 patent/DE3333703A1/de active Granted
-
1984
- 1984-08-13 IN IN563/CAL/84A patent/IN159580B/en unknown
- 1984-09-06 IT IT22543/84A patent/IT1176659B/it active
- 1984-09-12 JP JP59189862A patent/JPS6079925A/ja active Granted
- 1984-09-14 BE BE2/60497A patent/BE900578A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IN159580B (it) | 1987-05-30 |
BE900578A (fr) | 1985-01-02 |
IT1176659B (it) | 1987-08-18 |
DE3333703A1 (de) | 1985-03-28 |
JPH0523936B2 (it) | 1993-04-06 |
JPS6079925A (ja) | 1985-05-07 |
DE3333703C2 (it) | 1987-01-02 |
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