JPH0572250B2 - - Google Patents

Info

Publication number
JPH0572250B2
JPH0572250B2 JP1205547A JP20554789A JPH0572250B2 JP H0572250 B2 JPH0572250 B2 JP H0572250B2 JP 1205547 A JP1205547 A JP 1205547A JP 20554789 A JP20554789 A JP 20554789A JP H0572250 B2 JPH0572250 B2 JP H0572250B2
Authority
JP
Japan
Prior art keywords
polymer
molecular weight
average molecular
polyethylene
ratio
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP1205547A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02192927A (ja
Inventor
Makumiran Uoarudo Iian
Jefurii Gibuson Aasaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTG International Ltd
Original Assignee
British Technology Group Ltd
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 British Technology Group Ltd filed Critical British Technology Group Ltd
Publication of JPH02192927A publication Critical patent/JPH02192927A/ja
Publication of JPH0572250B2 publication Critical patent/JPH0572250B2/ja
Granted legal-status Critical Current

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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Artificial Filaments (AREA)
JP1205547A 1973-06-28 1989-08-07 ポリマー延伸成形体 Granted JPH02192927A (ja)

Applications Claiming Priority (2)

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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP58133564A Division JPS5964339A (ja) 1973-06-28 1983-07-20 配向ポリマ−

Publications (2)

Publication Number Publication Date
JPH02192927A JPH02192927A (ja) 1990-07-30
JPH0572250B2 true JPH0572250B2 (cs) 1993-10-08

Family

ID=10313696

Family Applications (3)

Application Number Title Priority Date Filing Date
JP49073749A Pending JPS5034353A (cs) 1973-06-28 1974-06-26
JP58133564A Pending JPS5964339A (ja) 1973-06-28 1983-07-20 配向ポリマ−
JP1205547A Granted JPH02192927A (ja) 1973-06-28 1989-08-07 ポリマー延伸成形体

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP49073749A Pending JPS5034353A (cs) 1973-06-28 1974-06-26
JP58133564A Pending JPS5964339A (ja) 1973-06-28 1983-07-20 配向ポリマ−

Country Status (5)

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

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
WO1980000550A1 (en) * 1978-09-08 1980-04-03 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"
ATE54094T1 (de) * 1984-04-13 1990-07-15 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
KR890017063A (ko) * 1988-05-04 1989-12-15 제이.유.뉴컴 사출 공정 및 장치
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
US5204045A (en) * 1990-06-15 1993-04-20 Symplastics Limited Process for extruding polymer shapes with smooth, unbroken surface
US5169587A (en) * 1990-06-15 1992-12-08 Symplastics Limited Process for extruding large oriented polymer shapes
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
NL236752A (cs) * 1958-03-04
DE1570601A1 (de) * 1965-09-03 1970-02-05 Bayer Ag Verfahren zur Herstellung von stickstoffhaltigen Copolymeren des Formaldehyds
NL6605242A (cs) * 1966-04-20 1967-10-23
US3733383A (en) * 1970-07-09 1973-05-15 Ici Ltd Deformation of polymeric materials
JPS5017106B1 (cs) * 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 (cs) * 1972-10-31 1977-04-13

Also Published As

Publication number Publication date
DE2430772A1 (de) 1975-01-23
DE2430772C2 (de) 1984-11-29
FR2234982B1 (cs) 1978-03-24
FR2234982A1 (cs) 1975-01-24
GB1480479A (en) 1977-07-20
JPH02192927A (ja) 1990-07-30
IT1014402B (it) 1977-04-20
JPS5034353A (cs) 1975-04-02
JPS5964339A (ja) 1984-04-12

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