IT1014402B - Procedimento per la produzione di materiali polimerici orientati - Google Patents

Procedimento per la produzione di materiali polimerici orientati

Info

Publication number
IT1014402B
IT1014402B IT69035/74A IT6903574A IT1014402B IT 1014402 B IT1014402 B IT 1014402B IT 69035/74 A IT69035/74 A IT 69035/74A IT 6903574 A IT6903574 A IT 6903574A IT 1014402 B IT1014402 B IT 1014402B
Authority
IT
Italy
Prior art keywords
procedure
production
polymer materials
oriented polymer
oriented
Prior art date
Application number
IT69035/74A
Other languages
English (en)
Italian (it)
Original Assignee
Nat Res Dev
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 Nat Res Dev filed Critical Nat Res Dev
Application granted granted Critical
Publication of IT1014402B publication Critical patent/IT1014402B/it

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
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C55/30—Drawing through a die
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Artificial Filaments (AREA)
IT69035/74A 1973-06-28 1974-06-27 Procedimento per la produzione di materiali polimerici orientati IT1014402B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30823/73A GB1480479A (en) 1973-06-28 1973-06-28 Process for the production of polymer materials

Publications (1)

Publication Number Publication Date
IT1014402B true IT1014402B (it) 1977-04-20

Family

ID=10313696

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69035/74A IT1014402B (it) 1973-06-28 1974-06-27 Procedimento per la produzione di materiali polimerici orientati

Country Status (5)

Country Link
JP (3) JPS5034353A (enrdf_load_stackoverflow)
DE (1) DE2430772C2 (enrdf_load_stackoverflow)
FR (1) FR2234982B1 (enrdf_load_stackoverflow)
GB (1) GB1480479A (enrdf_load_stackoverflow)
IT (1) IT1014402B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1506565A (en) 1974-03-05 1978-04-05 Nat Res Dev Production of polyethylene filaments
GB1568964A (en) 1975-11-05 1980-06-11 Nat Res Dev Oriented polymer materials
DE2967475D1 (en) * 1978-09-08 1985-08-01 Bethlehem Steel Corp An oriented, semi-crystalline polymer product and method and apparatus for producing such product
DE3133897A1 (de) * 1981-08-27 1983-03-10 Deutsche Solvay-Werke Gmbh, 5650 Solingen "verfahren und vorrichtung zur herstellung von kunststoffplatten, -folien, -bahnen, -baendern, - stangen, -formteilen, -gegenstaenden oder -profilen von hoher mechanischer festigkeit aus thermoplasten"
DE3578399D1 (de) * 1984-04-13 1990-08-02 Nat Res Dev Verfahren zum verformen im festen zustand.
WO1989000493A1 (en) * 1987-07-10 1989-01-26 The Broken Hill Proprietary Company Limited Oriented polymer articles
GB2207436B (en) * 1987-07-24 1991-07-24 Nat Research And Dev Corp The Solid phase deformation process
US4882230A (en) * 1987-10-30 1989-11-21 Kimberly-Clark Corporation Multilayer polymeric film having dead bend characteristics
JPH0216024A (ja) * 1988-05-04 1990-01-19 Uk Atomic Energy Authority 熱可塑性重合体からなる材料の押出成形方法及び装置
JP2794179B2 (ja) * 1988-09-30 1998-09-03 旭化成工業株式会社 ポリエチレン微多孔膜及びリチウム電池セパレーター
US5169587A (en) * 1990-06-15 1992-12-08 Symplastics Limited Process for extruding large oriented polymer shapes
US5204045A (en) * 1990-06-15 1993-04-20 Symplastics Limited Process for extruding polymer shapes with smooth, unbroken surface
JPH06114507A (ja) * 1992-10-09 1994-04-26 Nippon Steel Corp 連続鋳造ドラム用のブラシ装置
GB9522477D0 (en) * 1995-11-02 1996-01-03 Howmedica Method of improving the wear quality of ultra-high molecular weight polyethylene

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001817B (de) * 1950-07-27 1957-01-31 Polymer Corp Verfahren und Vorrichtung zum Formen von Gegenstaenden aus Polyamiden
DE1031957B (de) * 1956-03-17 1958-06-12 Huels Chemische Werke Ag Verfahren zum spanlosen Verformen von Polyaethylen
BE576348A (enrdf_load_stackoverflow) * 1958-03-04
DE1264750B (de) * 1965-09-03 1968-03-28 Bayer Ag Verwendung bestimmter Trioxanmischpolymerisate zum Extrudieren bzw. Tiefziehen
NL6605242A (enrdf_load_stackoverflow) * 1966-04-20 1967-10-23
US3733383A (en) * 1970-07-09 1973-05-15 Ici Ltd Deformation of polymeric materials
JPS5017106B1 (enrdf_load_stackoverflow) * 1970-12-16 1975-06-18
GB1382697A (en) * 1971-10-05 1975-02-05 Sanyo Kokusaku Pulp Co Method for producing a thermoplastic synthetic polymer film
JPS5213230B2 (enrdf_load_stackoverflow) * 1972-10-31 1977-04-13

Also Published As

Publication number Publication date
JPS5034353A (enrdf_load_stackoverflow) 1975-04-02
JPH02192927A (ja) 1990-07-30
DE2430772A1 (de) 1975-01-23
JPH0572250B2 (enrdf_load_stackoverflow) 1993-10-08
DE2430772C2 (de) 1984-11-29
GB1480479A (en) 1977-07-20
FR2234982A1 (enrdf_load_stackoverflow) 1975-01-24
JPS5964339A (ja) 1984-04-12
FR2234982B1 (enrdf_load_stackoverflow) 1978-03-24

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