DE3710418C2 - - Google Patents
Info
- Publication number
- DE3710418C2 DE3710418C2 DE19873710418 DE3710418A DE3710418C2 DE 3710418 C2 DE3710418 C2 DE 3710418C2 DE 19873710418 DE19873710418 DE 19873710418 DE 3710418 A DE3710418 A DE 3710418A DE 3710418 C2 DE3710418 C2 DE 3710418C2
- Authority
- DE
- Germany
- Prior art keywords
- regenerate
- regrind
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 32
- 239000004033 plastic Substances 0.000 claims description 29
- 229920003023 plastic Polymers 0.000 claims description 29
- 238000002156 mixing Methods 0.000 claims description 27
- 239000000654 additive Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 5
- 238000012958 reprocessing Methods 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 2
- 239000008116 calcium stearate Substances 0.000 claims description 2
- 235000013539 calcium stearate Nutrition 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000004071 soot Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 230000001413 cellular effect Effects 0.000 description 4
- 238000000227 grinding Methods 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 239000013502 plastic waste Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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)
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 DE3710418A1 (de) | 1988-09-08 |
| DE3710418C2 true 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004018436A1 (de) * | 2004-04-16 | 2005-11-03 | Coperion Waeschle Gmbh & Co. Kg | Verfahren sowie Vorrichtung zur Bereitstellung eines Polymer-Granulats |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9000840A (nl) * | 1990-04-10 | 1991-11-01 | Wavin Bv | Werkwijze en installatie voor het vervaardigen van kunststofvoortbrengsels met behulp van een warm mengsel van pvc-poeder en additieven, alsmede een voor toepassing bij deze werkwijze geschikte warmmenger. |
| IT1263149B (it) * | 1993-02-05 | 1996-08-01 | Giancarlo Colombo | Metodo di estrusione ed impianto per esso |
| IT1275184B (it) * | 1995-02-10 | 1997-07-30 | Rimoldi Srl | Apparecchiatura per la lavorazione di materie plastiche di recupero inparticolare apparecchiatura realizzante nel suo insieme una linea automatica di alimentazione estrusione e successiva formatura di un composito termoplastico costituito prevalentemente o totalmente da materiale di scarto anche di rifiuto |
| FR2815275B1 (fr) * | 2000-10-17 | 2003-10-03 | 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 |
| UA110868C2 (uk) * | 2011-11-10 | 2016-02-25 | Алі Хакан Гувен | Спосіб рециркуляції відходів термопластичних матеріалів для використання такого рециркульованого термопласту у виробництві композиційного матеріалу |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2426714C3 (de) * | 1974-06-01 | 1978-12-14 | Dynamit Nobel Ag, 5210 Toisdorf | Verfahren zum Zuführen der Ausgangsmaterialien in eine Schneckenpresse zum Herstellen einer Folienbahn |
| DD149481B1 (de) * | 1980-03-21 | 1988-07-27 | Manfred Gessner | Verfahren zur verarbeitung von polymeren und zellulose abfaellen |
-
1987
- 1987-03-28 DE DE19873710418 patent/DE3710418A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004018436A1 (de) * | 2004-04-16 | 2005-11-03 | Coperion Waeschle Gmbh & Co. Kg | Verfahren sowie Vorrichtung zur Bereitstellung eines Polymer-Granulats |
| DE102004018436B4 (de) * | 2004-04-16 | 2014-07-03 | Coperion Gmbh | Verfahren sowie Vorrichtung zur Bereitstellung eines Polymer-Granulats |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3710418A1 (de) | 1988-09-08 |
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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 |