DE69615166D1 - Verfahren und vorrichtung zum verdichten von kunststoffpolymeren - Google Patents

Verfahren und vorrichtung zum verdichten von kunststoffpolymeren

Info

Publication number
DE69615166D1
DE69615166D1 DE69615166T DE69615166T DE69615166D1 DE 69615166 D1 DE69615166 D1 DE 69615166D1 DE 69615166 T DE69615166 T DE 69615166T DE 69615166 T DE69615166 T DE 69615166T DE 69615166 D1 DE69615166 D1 DE 69615166D1
Authority
DE
Germany
Prior art keywords
chamber
densified
suspended
thermoplastic polymer
plastic polymers
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 - Fee Related
Application number
DE69615166T
Other languages
English (en)
Other versions
DE69615166T2 (de
Inventor
C Goehner
J Goehner
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.)
Limited Resources Inc
Original Assignee
Limited Resources 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
Application filed by Limited Resources Inc filed Critical Limited Resources Inc
Publication of DE69615166D1 publication Critical patent/DE69615166D1/de
Application granted granted Critical
Publication of DE69615166T2 publication Critical patent/DE69615166T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling
    • 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
    • Y10S264/911—Recycling consumer used articles or products

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Graft Or Block Polymers (AREA)
DE69615166T 1995-03-17 1996-02-29 Verfahren und vorrichtung zum verdichten von kunststoffpolymeren Expired - Fee Related DE69615166T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/405,587 US5565164A (en) 1995-03-17 1995-03-17 Method and apparatus for densifying a thermoplastic polymer
PCT/US1996/003629 WO1996029193A1 (en) 1995-03-17 1996-02-29 Method and apparatus for densifying a thermoplastic polymer

Publications (2)

Publication Number Publication Date
DE69615166D1 true DE69615166D1 (de) 2001-10-18
DE69615166T2 DE69615166T2 (de) 2002-04-25

Family

ID=23604298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69615166T Expired - Fee Related DE69615166T2 (de) 1995-03-17 1996-02-29 Verfahren und vorrichtung zum verdichten von kunststoffpolymeren

Country Status (7)

Country Link
US (2) US5565164A (de)
EP (1) EP0814949B1 (de)
JP (1) JPH11502162A (de)
AT (1) ATE205437T1 (de)
AU (1) AU5254896A (de)
DE (1) DE69615166T2 (de)
WO (1) WO1996029193A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5899391A (en) * 1997-11-17 1999-05-04 Hudnut Industries Inc. Cyclonic processing system
GB0015043D0 (en) * 2000-06-21 2000-08-09 Glaxo Group Ltd Medicament dispenser
US6635207B1 (en) * 2000-08-21 2003-10-21 E. I. Du Pont De Nemours And Company Process for recycling of powder coating waste
US20030067094A1 (en) * 2001-09-20 2003-04-10 Dempsey Richard W. Treating polystyrene foam
US7158612B2 (en) 2003-02-21 2007-01-02 Xoft, Inc. Anode assembly for an x-ray tube
CA2435144C (en) * 2003-07-15 2010-06-15 Beaver Plastics Ltd. Top dressing for seedling containers
AT501518A1 (de) * 2005-02-18 2006-09-15 Nowy & Zorn Entwicklungs Gmbh Schaumstoffprodukt
US8202077B2 (en) * 2008-04-28 2012-06-19 Major William C Thermo compactor
US20100145005A1 (en) * 2008-12-04 2010-06-10 Sebright Products, Inc. Method and apparatus for densifying polypropylene
US8662877B2 (en) 2010-10-29 2014-03-04 Karl von Kries System, method and apparatus for solar heated manufacturing
US10981296B2 (en) * 2019-05-22 2021-04-20 The Boeing Company System and method for preheating a thermoplastic charge

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475525A (en) * 1966-09-22 1969-10-28 Timothy V Peters Process of reticulating polyurethane foams
JPS4813924B1 (de) * 1968-09-17 1973-05-01
US3755520A (en) * 1971-10-27 1973-08-28 Grace W R & Co Method for the preparation of transparent heat shrinkable thermoplastic polymeric film from foamed thermoplastic polymeric material
USRE32032E (en) * 1978-02-10 1985-11-19 Foam Cutting Engineers, Inc. Method of densifying open-celled polyurethane material
US4246208A (en) * 1979-03-22 1981-01-20 Xerox Corporation Dust-free plasma spheroidization
JPS57171429A (en) * 1981-04-13 1982-10-22 Glatt Gmbh Rotary disk type granulator
LU84277A1 (fr) * 1982-07-16 1984-03-22 Synfina Sa Procede et appareillage de redensification de mousse de resine thermoplastique
JPS59159313A (ja) * 1983-03-01 1984-09-08 Moruton Hanbai Kk 発泡廃プラスチツクの溶融処理装置
GB8914639D0 (en) * 1989-06-26 1989-08-16 Shell Int Research Heat processing of particulate material and apparatus therefor
US5470521A (en) * 1989-07-19 1995-11-28 Mobil Oil Corporation Method for the thermal densification of thermoplastic articles
DE4020602C1 (de) * 1990-06-28 1992-03-19 Stankiewicz Gmbh, 3101 Adelheisdorf, De
ATE127719T1 (de) * 1990-12-21 1995-09-15 Free Flow Packaging Corp Vorrichtung und verfahren zum verdichten von expandierten kunststoffschaummaterialien.
US5286321A (en) * 1990-12-21 1994-02-15 Free-Flow Packaging Corporation System and method for densifying expanded plastic foam materials
JPH07505587A (ja) * 1992-01-27 1995-06-22 フライシュハウアー　ローザ　エミーリア 延伸された合成物質を含んでいる廃棄物を捕集し，選別する方法及び装置

Also Published As

Publication number Publication date
EP0814949B1 (de) 2001-09-12
EP0814949A4 (de) 1998-05-27
EP0814949A1 (de) 1998-01-07
ATE205437T1 (de) 2001-09-15
US5565164A (en) 1996-10-15
JPH11502162A (ja) 1999-02-23
AU5254896A (en) 1996-10-08
US5667746A (en) 1997-09-16
WO1996029193A1 (en) 1996-09-26
DE69615166T2 (de) 2002-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ZEITLER, VOLPERT, KANDLBINDER, 80539 MUENCHEN

8339 Ceased/non-payment of the annual fee