IT639570A - - Google Patents
Info
- Publication number
- IT639570A IT639570A IT639570DA IT639570A IT 639570 A IT639570 A IT 639570A IT 639570D A IT639570D A IT 639570DA IT 639570 A IT639570 A IT 639570A
- Authority
- IT
- Italy
Links
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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
- B29C55/065—Shaping 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
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
- B29C55/085—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed in several stretching steps
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/146—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly transversely to the direction of feed and then parallel thereto
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polarising Elements (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US892006XA | 1959-11-24 | 1959-11-24 | |
| US13511561A | 1961-08-31 | 1961-08-31 | |
| US435109A US3271495A (en) | 1959-11-24 | 1965-01-21 | Process for biaxially orienting polypropylene film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT639570A true IT639570A (US06262066-20010717-C00315.png) |
Family
ID=31982227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT639570D IT639570A (US06262066-20010717-C00315.png) | 1959-11-24 |
Country Status (7)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3214503A (en) * | 1962-09-28 | 1965-10-26 | Hercules Powder Co Ltd | Uniaxial orientation of polypropylene film |
| US3324218A (en) * | 1963-09-28 | 1967-06-06 | Kalle Ag | Process for the manufacture of polypropylene films |
| US3523988A (en) * | 1965-03-22 | 1970-08-11 | Zbislaw M Roehr | Method of making large celled plastic materials with integral skins |
| US3468862A (en) * | 1965-06-25 | 1969-09-23 | Mobil Oil Corp | Polybutene-1 film and its orientation process |
| US3539666A (en) * | 1968-06-18 | 1970-11-10 | Grace W R & Co | Method for preparing a nonwoven fabriclike member |
| US3676539A (en) * | 1969-09-02 | 1972-07-11 | Mobil Oil Corp | Biaxial orientation of thermoplastic film |
| US4137362A (en) * | 1973-08-27 | 1979-01-30 | Nitto Electric Industrial Co., Ltd. | Pressure sensitive adhesive tapes |
| CA1032759A (en) * | 1974-09-27 | 1978-06-13 | Yukio Mitsuishi | Greenhouse |
| US4138520A (en) * | 1974-11-29 | 1979-02-06 | Mitsubishi Rayon Co., Ltd. | Translucent polypropylene film and process for producing the same |
| US4156709A (en) * | 1975-04-04 | 1979-05-29 | Okura Kogyo Kabushiki Kaisha | Process for preparing a polypropylene film for shrink packaging |
| DD125061A5 (US06262066-20010717-C00315.png) * | 1975-06-25 | 1977-03-30 | ||
| GB1568964A (en) * | 1975-11-05 | 1980-06-11 | Nat Res Dev | Oriented polymer materials |
| US4335069A (en) * | 1981-06-25 | 1982-06-15 | E. I. Du Pont De Nemours And Company | Flat sheet process for production of polyolefin shrink film |
| US4661389A (en) * | 1984-03-27 | 1987-04-28 | Leucadia, Inc. | Multiple-layer reinforced laminate |
| JPS6147234A (ja) * | 1984-08-13 | 1986-03-07 | Mitsubishi Plastics Ind Ltd | 熱収縮性ポリプロピレン系フイルムの製造方法 |
| US7037461B1 (en) * | 1999-12-21 | 2006-05-02 | 3M Innovative Properties Company | Method of stretching film |
| JP6340274B2 (ja) * | 2013-10-30 | 2018-06-06 | パナソニック株式会社 | ポリプロピレン成形体の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2627088A (en) * | 1950-03-22 | 1953-02-03 | Du Pont | Preparation of oriented coated films |
| US2823421A (en) * | 1952-05-12 | 1958-02-18 | Du Pont | Stretching of polyethylene terephthalate film |
| US2952867A (en) * | 1955-12-01 | 1960-09-20 | Hoechst Ag | Process for the production of thermoplastic films |
| BE553174A (US06262066-20010717-C00315.png) * | 1955-12-06 | 1900-01-01 | ||
| BE560616A (US06262066-20010717-C00315.png) * | 1956-09-06 | 1900-01-01 |
-
0
- IT IT639570D patent/IT639570A/it unknown
- BE BE621076D patent/BE621076A/xx unknown
- NL NL258166D patent/NL258166A/xx unknown
- CA CA708888A patent/CA708888A/en not_active Expired
- BE BE597347D patent/BE597347A/xx unknown
-
1960
- 1960-11-23 GB GB40269/60A patent/GB892006A/en not_active Expired
- 1960-11-23 FR FR844788A patent/FR1274162A/fr not_active Expired
-
1962
- 1962-05-24 GB GB19995/62A patent/GB937986A/en not_active Expired
- 1962-08-29 FR FR908084A patent/FR82200E/fr not_active Expired
-
1965
- 1965-01-21 US US435109A patent/US3271495A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3271495A (en) | 1966-09-06 |
| BE597347A (US06262066-20010717-C00315.png) | |
| FR1274162A (fr) | 1961-10-20 |
| BE621076A (US06262066-20010717-C00315.png) | |
| GB937986A (en) | 1963-09-25 |
| CA708888A (en) | 1965-05-04 |
| NL258166A (US06262066-20010717-C00315.png) | |
| GB892006A (en) | 1962-03-21 |
| FR82200E (fr) | 1964-01-04 |
