DK624486A - Fremgangsmaade og apparat til fremstilling af opskummede termoplastiske genstande - Google Patents

Fremgangsmaade og apparat til fremstilling af opskummede termoplastiske genstande

Info

Publication number
DK624486A
DK624486A DK624486A DK624486A DK624486A DK 624486 A DK624486 A DK 624486A DK 624486 A DK624486 A DK 624486A DK 624486 A DK624486 A DK 624486A DK 624486 A DK624486 A DK 624486A
Authority
DK
Denmark
Prior art keywords
foamed thermoplastic
manufacturing foamed
thermoplastic items
items
manufacturing
Prior art date
Application number
DK624486A
Other languages
English (en)
Other versions
DK624486D0 (da
Inventor
Louis C Rubens
Carl A Raeck
Willard E Alexander
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DK624486D0 publication Critical patent/DK624486D0/da
Publication of DK624486A publication Critical patent/DK624486A/da

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/11—Molding styropor using steam probes-batch
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DK624486A 1985-04-22 1986-12-22 Fremgangsmaade og apparat til fremstilling af opskummede termoplastiske genstande DK624486A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/725,952 US4693856A (en) 1985-04-22 1985-04-22 Method and apparatus for the preparation of foamed thermoplastic articles
PCT/US1986/000771 WO1986006393A1 (en) 1985-04-22 1986-04-14 Method and apparatus for the preparation of foamed thermoplastic articles

Publications (2)

Publication Number Publication Date
DK624486D0 DK624486D0 (da) 1986-12-22
DK624486A true DK624486A (da) 1986-12-22

Family

ID=24916600

Family Applications (1)

Application Number Title Priority Date Filing Date
DK624486A DK624486A (da) 1985-04-22 1986-12-22 Fremgangsmaade og apparat til fremstilling af opskummede termoplastiske genstande

Country Status (12)

Country Link
US (1) US4693856A (da)
EP (1) EP0220238A4 (da)
JP (1) JPS62500514A (da)
KR (1) KR880700011A (da)
AU (1) AU585985B2 (da)
BR (1) BR8606659A (da)
CA (1) CA1259768A (da)
DK (1) DK624486A (da)
ES (1) ES8800864A1 (da)
GR (1) GR861046B (da)
NO (1) NO865206L (da)
WO (1) WO1986006393A1 (da)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594847B1 (fr) * 1986-02-25 1989-06-02 Moet Hennessy Rech Procede de preparation de polypeptides biologiquement actifs, polypeptides obtenus et compositions les contenant
DE3613380A1 (de) * 1986-04-21 1987-10-22 Joachim Teubert Foerdervorrichtung fuer mittels eines fluids gefoerdertes, perlig strukturiertes elastisches gut
US4804507A (en) * 1988-04-25 1989-02-14 The Dow Chemical Company Process and apparatus for producing gas pressurized foam particles
EP0368098B1 (en) * 1988-10-31 1995-03-08 Mitsubishi Denki Kabushiki Kaisha A porous structural unit and a method of preparing the same
US5259105A (en) * 1989-01-23 1993-11-09 Zimmerman Jr Joseph E Method of use for pneumatically operated mold ejection apparatus
WO1991008883A1 (en) * 1989-12-12 1991-06-27 Kabushiki Kaisha Kobe Seiko Sho Method of molding fiber-reinforced composite material and premolded body of said material
IT1276890B1 (it) * 1994-12-01 1997-11-03 Enichem Spa Procedimento per la produzione di elementi strutturali termoisolanti ed elementi cosi ottenuti
US5858288A (en) * 1996-07-18 1999-01-12 Bullard; Calvin P. Method for molding expandable polystyrene foam articles
TW369475B (en) * 1997-06-18 1999-09-11 Jsp Corp Production apparatus of expansion-molded article, auxiliary member for transfer of foamed particles and production method of expansion-molded article
JP3928318B2 (ja) * 1999-12-29 2007-06-13 株式会社カネカ ポリオレフィン系合成樹脂の型内発泡成形方法
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US9296126B2 (en) 2003-05-17 2016-03-29 Microgreen Polymers, Inc. Deep drawn microcellularly foamed polymeric containers made via solid-state gas impregnation thermoforming
US7585439B2 (en) * 2003-05-17 2009-09-08 Micro Green Polymers, Inc. Manufacture of fully recyclable foamed polymer from recycled material
US7172481B2 (en) * 2004-03-11 2007-02-06 Tzong In Yeh Sports board
US7201625B2 (en) 2004-03-11 2007-04-10 Tzong In Yeh Foam product having outer skin and method for producing the same
US20070078353A1 (en) * 2005-10-04 2007-04-05 Welch Allyn, Inc. Method and apparatus for removing baseline wander from an ECG signal
US7670202B2 (en) * 2005-11-14 2010-03-02 Tzong In Yeh Foam product
US20070109573A1 (en) * 2005-11-14 2007-05-17 Kabushiki Kaisha Toshiba Image forming apparatus and method
DK2428358T3 (da) 2007-01-17 2015-06-15 Microgreen Polymers Inc Fremgangsmåde til fremstilling af en flerlaget opskummet polymergenstand
US8877331B2 (en) * 2007-01-17 2014-11-04 MicroGREEN Polymers Multi-layered foamed polymeric objects having segmented and varying physical properties and related methods
US9669593B2 (en) 2007-06-14 2017-06-06 The Boeing Company Light weight thermoplastic flex foam and hybrid duct system
US20100052201A1 (en) * 2008-03-03 2010-03-04 Microgreen Polymers, Inc. Foamed cellular panels and related methods
US8568125B2 (en) 2008-04-14 2013-10-29 Microgreen Polymers Inc. Roll fed flotation/impingement air ovens and related thermoforming systems for corrugation-free heating and expanding of gas impregnated thermoplastic webs
US8080194B2 (en) 2008-06-13 2011-12-20 Microgreen Polymers, Inc. Methods and pressure vessels for solid-state microcellular processing of thermoplastic rolls or sheets
US8827197B2 (en) * 2008-11-04 2014-09-09 Microgreen Polymers Inc Apparatus and method for interleaving polymeric roll for gas impregnation and solid-state foam processing
US20110195165A1 (en) * 2010-02-08 2011-08-11 Cahill John E Material and sheet for packaging bacon and/or other meats, and methods for making and using the same
EP2560818B1 (en) 2010-04-19 2015-08-26 Microgreen Polymers, Inc. A method for joining thermoplastic polymer material
JP6134339B2 (ja) 2012-02-29 2017-05-24 マイクログリーン ポリマーズ，インク． 熱可塑性材料内へのガス注入方法および関連システム
CA2897837C (en) 2013-01-14 2019-05-14 Microgreen Polymers, Inc. Systems for unwinding a roll of thermoplastic material interleaved with a porous material, and related methods
TWI529059B (zh) * 2013-11-29 2016-04-11 Taiwan Green Point Entpr Co Injection molding machine and the use of the tablet press detection system and detection methods
DE102022114033A1 (de) * 2022-06-02 2023-12-07 Siegfried Hofmann Gmbh Formwerkzeug zur Verarbeitung eines Partikelschaummaterials zur Herstellung eines Partikelschaumformteils
US20240181271A1 (en) * 2022-12-02 2024-06-06 Weinberg Medical Physics, Inc. Apparatus and method for treating acute central nervous system injuries with prompt application of electromagnetic fields

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA907812A (en) * 1972-08-22 F. J. Cotterell Robert Method of moulding heat-expandable thermoplastics material, and moulds therefor
US2898632A (en) * 1955-10-19 1959-08-11 Dayton Formold Inc Molding plastic foam
NL240348A (da) * 1958-06-18
DE1704465A1 (de) * 1967-02-23 1971-05-19 Basf Ag Verfahren zur Herstellung von Schaumstoff-Formkoerpern aus AEthylen- oder Propylenpolymerisaten
FR1551168A (da) * 1967-11-14 1968-12-27
GB1128326A (en) * 1968-03-06 1968-09-25 Foley Packaging And Insulation Method of and apparatus for the production of moulded articles of expanded polystrene
US3809735A (en) * 1968-09-26 1974-05-07 R Cotterell Method of moulding heat-expandable thermoplastic polymeric resinous granules involving enhanced distribution of the hot gaseous medium in the mold cavity
US4073843A (en) * 1972-09-11 1978-02-14 Foster Grant Co., Inc. Process of partially expanding thermoplastic particles using a mixture of steam and a hot dry gas
IT1008525B (it) * 1972-12-19 1976-11-30 Kanegafuchi Chemical Ind Collegamento di sci a blocco ad inerzia metodo ed apparecchio di stampag gio per resine poliolefiniche espanse
DE2922314A1 (de) * 1979-05-31 1981-02-12 Civag Ag Fuer Verpackungsforsc Verfahren und vorrichtung zur herstellung von formkoerpern aus schaeumbaren thermoplastischen kunststoffen

Also Published As

Publication number Publication date
DK624486D0 (da) 1986-12-22
GR861046B (en) 1986-08-12
AU5770586A (en) 1986-11-18
ES8800864A1 (es) 1987-12-01
ES554208A0 (es) 1987-12-01
JPS62500514A (ja) 1987-03-05
BR8606659A (pt) 1987-08-11
AU585985B2 (en) 1989-06-29
US4693856A (en) 1987-09-15
KR880700011A (ko) 1988-02-15
WO1986006393A1 (en) 1986-11-06
EP0220238A1 (en) 1987-05-06
EP0220238A4 (en) 1988-07-29
NO865206D0 (no) 1986-12-19
NO865206L (no) 1987-02-19
CA1259768A (en) 1989-09-26

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