DE3710418A1 - Verfahren zur herstellung von extrudierten kunststofferzeugnissen, insbesondere kunststoffrohren - Google Patents

Verfahren zur herstellung von extrudierten kunststofferzeugnissen, insbesondere kunststoffrohren

Info

Publication number
DE3710418A1
DE3710418A1 DE19873710418 DE3710418A DE3710418A1 DE 3710418 A1 DE3710418 A1 DE 3710418A1 DE 19873710418 DE19873710418 DE 19873710418 DE 3710418 A DE3710418 A DE 3710418A DE 3710418 A1 DE3710418 A1 DE 3710418A1
Authority
DE
Germany
Prior art keywords
regrind
regenerate
extruder
silos
plastic
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.)
Granted
Application number
DE19873710418
Other languages
German (de)
English (en)
Other versions
DE3710418C2 (enrdf_load_stackoverflow
Inventor
Fritz-Walter Hundhausen
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.)
F W Hundhausen & Co KG GmbH
Original Assignee
F W Hundhausen & Co KG GmbH
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 F W Hundhausen & Co KG GmbH filed Critical F W Hundhausen & Co KG GmbH
Priority to DE19873710418 priority Critical patent/DE3710418A1/de
Publication of DE3710418A1 publication Critical patent/DE3710418A1/de
Application granted granted Critical
Publication of DE3710418C2 publication Critical patent/DE3710418C2/de
Granted 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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fillers or of fibrous materials, e.g. short-fibre reinforcements
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/042—Mixing disintegrated particles or powders with other materials, e.g. with virgin materials
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0484—Grinding tools, roller mills or disc mills
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19873710418 1987-02-26 1987-03-28 Verfahren zur herstellung von extrudierten kunststofferzeugnissen, insbesondere kunststoffrohren Granted DE3710418A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873710418 DE3710418A1 (de) 1987-02-26 1987-03-28 Verfahren zur herstellung von extrudierten kunststofferzeugnissen, insbesondere kunststoffrohren

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3706169 1987-02-26
DE19873710418 DE3710418A1 (de) 1987-02-26 1987-03-28 Verfahren zur herstellung von extrudierten kunststofferzeugnissen, insbesondere kunststoffrohren

Publications (2)

Publication Number Publication Date
DE3710418A1 true DE3710418A1 (de) 1988-09-08
DE3710418C2 DE3710418C2 (enrdf_load_stackoverflow) 1989-08-03

Family

ID=25852916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873710418 Granted DE3710418A1 (de) 1987-02-26 1987-03-28 Verfahren zur herstellung von extrudierten kunststofferzeugnissen, insbesondere kunststoffrohren

Country Status (1)

Country Link
DE (1) DE3710418A1 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286437A (en) * 1990-04-10 1994-02-15 Wavin B.V. Method and installation for the production of plastic products with the aid of a hot mixture of PVC powder and additives, and a hot mixer suitable for use with this method
US5437826A (en) * 1993-02-05 1995-08-01 Icma San Giorgio Spa Extrusion method
WO1996024478A1 (en) * 1995-02-10 1996-08-15 Rimoldi S.R.L. An apparatus for processing and forming plastics scrap materials
FR2815275A1 (fr) * 2000-10-17 2002-04-19 Pierre Moreau Procede de recyclage de matieres plastiques
EP2098353A1 (en) * 2008-03-07 2009-09-09 Emtelle UK Limited Method and apparatus for producing PVC
ITPD20110166A1 (it) * 2011-05-24 2012-11-25 Ergomec Srl Impianto di gestione di materiale plastico di recupero
WO2013070176A1 (en) * 2011-11-10 2013-05-16 Ali Hakan Guven A method for recycling waste thermoplastic materials and using this recycled thermoplastic in composite material production

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004018436B4 (de) * 2004-04-16 2014-07-03 Coperion Gmbh Verfahren sowie Vorrichtung zur Bereitstellung eines Polymer-Granulats

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2426714A1 (de) * 1974-06-01 1975-12-11 Dynamit Nobel Ag Verfahren zum extrudieren einer kunststoffolie mit geringen dickenschwankungen
DD149481A1 (de) * 1980-03-21 1981-07-15 Manfred Gessner Verfahren zur verarbeitung von polymeren und zellulosen abfaellen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2426714A1 (de) * 1974-06-01 1975-12-11 Dynamit Nobel Ag Verfahren zum extrudieren einer kunststoffolie mit geringen dickenschwankungen
DD149481A1 (de) * 1980-03-21 1981-07-15 Manfred Gessner Verfahren zur verarbeitung von polymeren und zellulosen abfaellen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-Z.: Kunststoffe, Bd. 74, 1984, Nr. 8, S. 433 *
Kunststoffe Hoechst Sonderdruck 6109, S. 1-15 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286437A (en) * 1990-04-10 1994-02-15 Wavin B.V. Method and installation for the production of plastic products with the aid of a hot mixture of PVC powder and additives, and a hot mixer suitable for use with this method
US5437826A (en) * 1993-02-05 1995-08-01 Icma San Giorgio Spa Extrusion method
WO1996024478A1 (en) * 1995-02-10 1996-08-15 Rimoldi S.R.L. An apparatus for processing and forming plastics scrap materials
FR2815275A1 (fr) * 2000-10-17 2002-04-19 Pierre Moreau Procede de recyclage de matieres plastiques
EP2098353A1 (en) * 2008-03-07 2009-09-09 Emtelle UK Limited Method and apparatus for producing PVC
ITPD20110166A1 (it) * 2011-05-24 2012-11-25 Ergomec Srl Impianto di gestione di materiale plastico di recupero
WO2013070176A1 (en) * 2011-11-10 2013-05-16 Ali Hakan Guven A method for recycling waste thermoplastic materials and using this recycled thermoplastic in composite material production
CN104144977A (zh) * 2011-11-10 2014-11-12 A·H·居文 回收废弃热塑性材料和在复合材料生产中利用这些回收的热塑性复合材料的方法
CN104144977B (zh) * 2011-11-10 2016-11-23 A·H·居文 回收废弃热塑性材料和在复合材料生产中利用这些回收的热塑性复合材料的方法
EA026171B1 (ru) * 2011-11-10 2017-03-31 Али Акан Гувен Способ рециркуляции отходов термопластичных материалов и использование такого рециркулированного термопласта в производстве композиционного материала
US9643348B2 (en) 2011-11-10 2017-05-09 Ali Hakan Guven Method for recycling waste thermoplastic materials and using this recycled thermoplastic in composite material production

Also Published As

Publication number Publication date
DE3710418C2 (enrdf_load_stackoverflow) 1989-08-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation