DE69308429T3 - Geformtes Produkt aus Polymer und Verfahren zu seiner Herstellung - Google Patents

Geformtes Produkt aus Polymer und Verfahren zu seiner Herstellung

Info

Publication number
DE69308429T3
DE69308429T3 DE69308429T DE69308429T DE69308429T3 DE 69308429 T3 DE69308429 T3 DE 69308429T3 DE 69308429 T DE69308429 T DE 69308429T DE 69308429 T DE69308429 T DE 69308429T DE 69308429 T3 DE69308429 T3 DE 69308429T3
Authority
DE
Germany
Prior art keywords
manufacture
polymer product
molded polymer
molded
product
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
DE69308429T
Other languages
English (en)
Other versions
DE69308429T2 (de
DE69308429D1 (de
Inventor
Kazuhiko Suzuki
Takayuki Watanabe
Yasuhiro Kitahara
Masanobu Ajioka
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16804906&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69308429(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of DE69308429D1 publication Critical patent/DE69308429D1/de
Publication of DE69308429T2 publication Critical patent/DE69308429T2/de
Application granted granted Critical
Publication of DE69308429T3 publication Critical patent/DE69308429T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • B29C51/06—Combined thermoforming and prestretching, e.g. biaxial stretching using pressure difference for prestretching
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE69308429T 1992-08-24 1993-08-19 Geformtes Produkt aus Polymer und Verfahren zu seiner Herstellung Expired - Lifetime DE69308429T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22386492 1992-08-24

Publications (3)

Publication Number Publication Date
DE69308429D1 DE69308429D1 (de) 1997-04-10
DE69308429T2 DE69308429T2 (de) 1997-10-09
DE69308429T3 true DE69308429T3 (de) 2003-07-17

Family

ID=16804906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69308429T Expired - Lifetime DE69308429T3 (de) 1992-08-24 1993-08-19 Geformtes Produkt aus Polymer und Verfahren zu seiner Herstellung

Country Status (3)

Country Link
US (1) US6290896B1 (de)
EP (1) EP0585747B2 (de)
DE (1) DE69308429T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE484377T1 (de) * 2001-07-19 2010-10-15 Toyo Seikan Kaisha Ltd Durch strecken und wärmefixierung erhaltener formkörper und herstellungsverfahren dafür
CN1319716C (zh) * 2001-08-20 2007-06-06 卡吉尔·道有限责任公司 一种制备半结晶聚乳酸产品的方法
JP2003253009A (ja) * 2002-03-06 2003-09-10 Unitika Ltd ポリ乳酸系成形体およびその製造方法
US7300787B2 (en) * 2002-07-05 2007-11-27 Archer-Daniels-Midland Company Lactobacillus strains and use thereof in fermentation for L-lactic acid production
TW200403300A (en) * 2002-07-11 2004-03-01 Mitsubishi Plastics Inc Biodegradable laminate sheet and molded item from biodegradable laminate sheet
US7670545B2 (en) 2002-08-19 2010-03-02 Natureworks Llc Method for producing semicrystalline polylactic acid articles
BRPI0512366A (pt) * 2004-06-23 2008-03-11 Natureworks Llc processo de moldagem por sopro de esticamento por injeção usando resinas de polilactìdeos
TWI453113B (zh) * 2005-09-27 2014-09-21 Jsp Corp Polylactic acid resin foamed sheet formed body and manufacturing method thereof
EP2065164A1 (de) * 2007-11-27 2009-06-03 Aisapack Holding SA Herstellungsverfahren einer Verpackung für Heißabfüllung sowie eine solche Verpackung
TW200942575A (en) * 2008-04-03 2009-10-16 Liang-An Wei Crystallization process method for molding product and molding product produced by the same
WO2017189453A1 (en) 2016-04-28 2017-11-02 Natureworks Llc Polymer foam insulation structure having a facing of a multi-layer sheet that contains a heat resistant polymer layer and a polylactide resin layer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118454A (en) * 1975-09-02 1978-10-03 Sumitomo Bakelite Company Limited Method for producing transparent plastic molded articles
US4523591A (en) * 1982-10-22 1985-06-18 Kaplan Donald S Polymers for injection molding of absorbable surgical devices
US5180765A (en) * 1988-08-08 1993-01-19 Biopak Technology, Ltd. Biodegradable packaging thermoplastics from lactides
US5424346A (en) * 1988-08-08 1995-06-13 Ecopol, Llc Biodegradable replacement of crystal polystyrene
ES2068876T3 (es) * 1988-12-01 1995-05-01 Bayer Ag Procedimiento para la obtencion de piezas moldeadas de materia sintetica embutidas a profundidad.
JP2918616B2 (ja) * 1990-03-27 1999-07-12 ポリプラスチックス株式会社 透明ポリエステル容器及びその製造法
KR930703399A (ko) † 1990-09-06 1993-11-30 댄 더블유. 버저 락트산으로부터 제조한 포장용 열가소성 수지
NL9001984A (nl) * 1990-09-10 1992-04-01 Stamicarbon Werkwijze voor het produceren van een voorwerp van een copolymeer van lactide en epsilon-caprolacton voor medische toepassingen.
CA2064410A1 (en) * 1991-04-01 1992-10-02 Masanobu Ajioka Degradable foam and use of same

Also Published As

Publication number Publication date
DE69308429T2 (de) 1997-10-09
EP0585747B2 (de) 2002-10-30
US6290896B1 (en) 2001-09-18
EP0585747B1 (de) 1997-03-05
DE69308429D1 (de) 1997-04-10
EP0585747A1 (de) 1994-03-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8366 Restricted maintained after opposition proceedings