ITMI20012708A1 - Dispositivo per la granulazione a caldo di polimeri termolastici - Google Patents
Dispositivo per la granulazione a caldo di polimeri termolastici Download PDFInfo
- Publication number
- ITMI20012708A1 ITMI20012708A1 IT2001MI002708A ITMI20012708A ITMI20012708A1 IT MI20012708 A1 ITMI20012708 A1 IT MI20012708A1 IT 2001MI002708 A IT2001MI002708 A IT 2001MI002708A IT MI20012708 A ITMI20012708 A IT MI20012708A IT MI20012708 A1 ITMI20012708 A1 IT MI20012708A1
- Authority
- IT
- Italy
- Prior art keywords
- die
- polymer
- cutting
- knives
- granulation
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 38
- 230000003179 granulation Effects 0.000 title claims description 22
- 238000005469 granulation Methods 0.000 title claims description 22
- 239000008187 granular material Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 17
- 229920001169 thermoplastic Polymers 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 8
- -1 polyethylene Polymers 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 239000004793 Polystyrene Substances 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229920002223 polystyrene Polymers 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- 229920005669 high impact polystyrene Polymers 0.000 claims description 4
- 239000004797 high-impact polystyrene Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 239000004604 Blowing Agent Substances 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 241000283690 Bos taurus Species 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 235000011187 glycerol Nutrition 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 2
- 229920000402 bisphenol A polycarbonate polymer Polymers 0.000 claims 1
- 239000000178 monomer Substances 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- SVHAMPNLOLKSFU-UHFFFAOYSA-N 1,2,2-trichloroethenylbenzene Chemical compound ClC(Cl)=C(Cl)C1=CC=CC=C1 SVHAMPNLOLKSFU-UHFFFAOYSA-N 0.000 description 1
- AUHKVLIZXLBQSR-UHFFFAOYSA-N 1,2-dichloro-3-(1,2,2-trichloroethenyl)benzene Chemical compound ClC(Cl)=C(Cl)C1=CC=CC(Cl)=C1Cl AUHKVLIZXLBQSR-UHFFFAOYSA-N 0.000 description 1
- XPXMCUKPGZUFGR-UHFFFAOYSA-N 1-chloro-2-(1,2,2-trichloroethenyl)benzene Chemical compound ClC(Cl)=C(Cl)C1=CC=CC=C1Cl XPXMCUKPGZUFGR-UHFFFAOYSA-N 0.000 description 1
- CTHJQRHPNQEPAB-UHFFFAOYSA-N 2-methoxyethenylbenzene Chemical compound COC=CC1=CC=CC=C1 CTHJQRHPNQEPAB-UHFFFAOYSA-N 0.000 description 1
- FMFHUEMLVAIBFI-UHFFFAOYSA-N 2-phenylethenyl acetate Chemical compound CC(=O)OC=CC1=CC=CC=C1 FMFHUEMLVAIBFI-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- YMOONIIMQBGTDU-VOTSOKGWSA-N [(e)-2-bromoethenyl]benzene Chemical compound Br\C=C\C1=CC=CC=C1 YMOONIIMQBGTDU-VOTSOKGWSA-N 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- LYBIZMNPXTXVMV-UHFFFAOYSA-N propan-2-yl prop-2-enoate Chemical compound CC(C)OC(=O)C=C LYBIZMNPXTXVMV-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000001993 wax Substances 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
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
- B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
-
- 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
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
-
- 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
- B29C44/3461—Making or treating expandable particles
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
-
- 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
- B29C48/04—Particle-shaped
-
- 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
- B29K2009/00—Use of rubber derived from conjugated dienes, as moulding material
- B29K2009/06—SB polymers, i.e. butadiene-styrene polymers
-
- 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
- B29K2027/00—Use of polyvinylhalogenides 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
- B29K2069/00—Use of PC, i.e. polycarbonates 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
- B29K2105/0085—Copolymers
-
- 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
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/048—Expandable particles, beads or granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001MI002708A ITMI20012708A1 (it) | 2001-12-20 | 2001-12-20 | Dispositivo per la granulazione a caldo di polimeri termolastici |
| CA002469828A CA2469828C (en) | 2001-12-20 | 2002-12-05 | Device for the hot granulation of thermoplastic polymers |
| US10/498,015 US7320585B2 (en) | 2001-12-20 | 2002-12-05 | Device for the hot granulation of thermoplastic polymers |
| PL368937A PL204166B1 (pl) | 2001-12-20 | 2002-12-05 | Urządzenie do granulacji na gorąco polimerów termoplastycznych oraz zastosowanie urządzenia |
| BRPI0215038-7A BR0215038B1 (pt) | 2001-12-20 | 2002-12-05 | dispositivo para granulação a quente de polìmeros termoplásticos. |
| JP2003554400A JP4227522B2 (ja) | 2001-12-20 | 2002-12-05 | 熱可塑性ポリマーを熱顆粒化するための装置 |
| CNB028254406A CN100460180C (zh) | 2001-12-20 | 2002-12-05 | 用于使热塑性聚合物热成粒的装置 |
| EP02795103A EP1455999B1 (en) | 2001-12-20 | 2002-12-05 | Device for the hot granulation of thermoplastic polymers |
| DE60214424T DE60214424T2 (de) | 2001-12-20 | 2002-12-05 | Warmgranuliervorrichtung für thermoplastische polymere |
| PCT/EP2002/013785 WO2003053650A1 (en) | 2001-12-20 | 2002-12-05 | Device for the hot granulation of thermoplastic polymers |
| MXPA04005873A MXPA04005873A (es) | 2001-12-20 | 2002-12-05 | Dispositivo para granular en caliente polimeros termplasticos. |
| RU2004117598/12A RU2283225C2 (ru) | 2001-12-20 | 2002-12-05 | Устройство для горячего гранулирования термопластичных полимеров |
| ES02795103T ES2271362T3 (es) | 2001-12-20 | 2002-12-05 | Dispositivo para la granulacion en caliente de polimeros termoplasticos. |
| AU2002360963A AU2002360963A1 (en) | 2001-12-20 | 2002-12-05 | Device for the hot granulation of thermoplastic polymers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2001MI002708A ITMI20012708A1 (it) | 2001-12-20 | 2001-12-20 | Dispositivo per la granulazione a caldo di polimeri termolastici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ITMI20012708A1 true ITMI20012708A1 (it) | 2003-06-20 |
Family
ID=11448717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2001MI002708A ITMI20012708A1 (it) | 2001-12-20 | 2001-12-20 | Dispositivo per la granulazione a caldo di polimeri termolastici |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7320585B2 (enExample) |
| EP (1) | EP1455999B1 (enExample) |
| JP (1) | JP4227522B2 (enExample) |
| CN (1) | CN100460180C (enExample) |
| AU (1) | AU2002360963A1 (enExample) |
| BR (1) | BR0215038B1 (enExample) |
| CA (1) | CA2469828C (enExample) |
| DE (1) | DE60214424T2 (enExample) |
| ES (1) | ES2271362T3 (enExample) |
| IT (1) | ITMI20012708A1 (enExample) |
| MX (1) | MXPA04005873A (enExample) |
| PL (1) | PL204166B1 (enExample) |
| RU (1) | RU2283225C2 (enExample) |
| WO (1) | WO2003053650A1 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20012706A1 (it) * | 2001-12-20 | 2003-06-20 | Enichem Spa | Procedimento per la produzione di granuli di polimeri termoplastici espandibili ed apparecchiatura adatta allo scopo |
| RU2317891C1 (ru) * | 2006-06-20 | 2008-02-27 | Государственное образовательное учреждение высшего профессионального образования "Воронежская государственная технологическая академия" | Формующая головка экструдера |
| RU2446944C2 (ru) * | 2007-05-11 | 2012-04-10 | Юоп Ллк | Способ и аппарат для кристаллизации полимерных частиц |
| ITMI20071003A1 (it) | 2007-05-18 | 2008-11-19 | Polimeri Europa Spa | Compositi a base di polimeri vinilaromatici aventi migliorate proprieta' di isolamento termico e procedimento per la loro preparazione |
| ITMI20071005A1 (it) | 2007-05-18 | 2008-11-19 | Polimeri Europa Spa | Procedimento per la preparazione di granuli a base di polimeri termoplastici espandibili e relativo prodotto |
| IT1391656B1 (it) * | 2008-11-07 | 2012-01-17 | Polimeri Europa Spa | Lame per granulatore ad alta resistenza all'usura e relativo metodo di affilatura |
| IT1392391B1 (it) | 2008-12-19 | 2012-03-02 | Polimeri Europa Spa | Composizioni di polimeri vinilaromatici espansibili a migliorata capacita' di isolamento termico, procedimento per la loro preparazione ed articoli espansi da loro ottenuti |
| JP5149145B2 (ja) * | 2008-12-26 | 2013-02-20 | 株式会社神戸製鋼所 | 水中カット造粒装置用ダイス |
| DE102009019954A1 (de) * | 2009-05-05 | 2010-11-11 | Automatik Plastics Machinery Gmbh | Lochplatte |
| IT1394749B1 (it) | 2009-07-16 | 2012-07-13 | Polimeri Europa Spa | Articoli espansi termoisolanti e composizioni per la loro preparazione |
| IT1396193B1 (it) | 2009-10-07 | 2012-11-16 | Polimeri Europa Spa | Composizioni polimeriche nanocomposite termoplastiche espansibili con migliorata capacita' di isolamento termico. |
| IT1396918B1 (it) | 2009-11-03 | 2012-12-20 | Polimeri Europa Spa | Procedimento per la preparazione di nanopiastrine grafeniche ad elevata disperdibilita' in matrici polimeriche a bassa polarita' e relative composizioni polimeriche |
| EP2353832A1 (en) | 2010-01-28 | 2011-08-10 | Total Petrochemicals Research Feluy | Method to start-up a process to make expandable vinyl aromatic polymers |
| IT1401950B1 (it) | 2010-09-21 | 2013-08-28 | Polimeri Europa Spa | Composizioni di (co)polimeri vinilaromatici espansibili autoestinguenti e procedimento per la loro preparazione. |
| IT1404150B1 (it) | 2010-12-28 | 2013-11-15 | Polimeri Europa Spa | Procedimento per la depressurizzazione di fluidi e dispositivo adatto allo scopo |
| ITMI20111982A1 (it) | 2011-11-02 | 2013-05-03 | Polimeri Europa Spa | Composizioni a base di polimeri vinilaromatici espansibili autoestinguenti |
| ITMI20121808A1 (it) | 2012-10-24 | 2014-04-25 | Versalis Spa | Composizioni polimeriche concentrate di polimeri e/o copolimeri vinilaromatici |
| ITMI20121962A1 (it) | 2012-11-19 | 2014-05-20 | Versalis Spa | Composizione polimerica autoestinguente |
| ITMI20121973A1 (it) | 2012-11-20 | 2014-05-21 | Versalis Spa | Composizione polimerica autoestinguente |
| ITMI20122153A1 (it) | 2012-12-17 | 2014-06-18 | Versalis Spa | Composizione polimerica espandibile a migliorata flessibilita' e relativo procedimento di preparazione |
| CN105643829A (zh) * | 2016-02-18 | 2016-06-08 | 太仓斯普宁精密机械有限公司 | 一种分体塑胶造粒模具 |
| CN105500555A (zh) * | 2016-02-18 | 2016-04-20 | 太仓斯普宁精密机械有限公司 | 一种塑胶挤压切粒模具 |
| IT201600071347A1 (it) | 2016-07-08 | 2018-01-08 | Versalis Spa | Composizioni espandibili contenenti polimeri vinil aromatici aventi proprietà autoestinguenti e migliorata processabilità |
| IT201600080035A1 (it) | 2016-07-29 | 2018-01-29 | Versalis Spa | Composizioni polimeriche espandibili a blocchi |
| IT201600079947A1 (it) | 2016-07-29 | 2018-01-29 | Versalis Spa | Composizione polimerica espandibile contentente copolimeri etilen-vinilacetato |
| JP7354112B2 (ja) | 2017-12-27 | 2023-10-02 | ベルサリス エッセ．ピー．アー． | 粒状発泡性ポリマーの連続大量生産のためのプラントで過渡状態を管理するための回路およびプロセス |
| IT201800008073A1 (it) | 2018-08-13 | 2020-02-13 | Versalis Spa | Composizione polimerica vinilaromatica espandibile a migliorate proprieta’ meccaniche e isolanti |
| IT201800020404A1 (it) | 2018-12-20 | 2020-06-20 | Versalis Spa | Composizione polimerica espandibile e procedimento per la sua produzione |
| IT202300001389A1 (it) | 2023-01-30 | 2024-07-30 | Versalis Spa | Granuli espandibili e manufatti da essi ottenuti. |
| CN116852576B (zh) * | 2023-06-09 | 2025-12-05 | 安徽省荣昌新材料科技有限公司 | 可实现快速冷却成型的造粒装置以及聚酰胺树脂造粒方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1244417B (de) * | 1964-11-05 | 1967-07-13 | Magnetfab Bonn Gmbh | Metallischer Dauermagnetwerkstoff |
| US3341892A (en) * | 1965-02-23 | 1967-09-19 | Midland Ross Corp | Pelletizing apparatus |
| US4179255A (en) * | 1978-03-13 | 1979-12-18 | E. I. Du Pont De Nemours And Company | Melt cutter apparatus |
| IT1163386B (it) * | 1983-05-19 | 1987-04-08 | Montedison Spa | Procedimento per la produzione di granuli espandibili di polimeri termoplastici e relativa apparecchiatura |
| IT1174480B (it) * | 1984-02-02 | 1987-07-01 | Montedison Spa | Filiera per il taglio a caldo di polimeri termoplastici |
| EP0305862A1 (en) * | 1987-09-04 | 1989-03-08 | General Electric Company | One-step process for the production of expandable foam beads |
| DE4007601A1 (de) * | 1990-03-09 | 1991-09-12 | Henkel Kgaa | Verfahren zum herstellen von granulaten eines wasch- oder reinigungsmittels |
-
2001
- 2001-12-20 IT IT2001MI002708A patent/ITMI20012708A1/it unknown
-
2002
- 2002-12-05 AU AU2002360963A patent/AU2002360963A1/en not_active Abandoned
- 2002-12-05 JP JP2003554400A patent/JP4227522B2/ja not_active Expired - Fee Related
- 2002-12-05 BR BRPI0215038-7A patent/BR0215038B1/pt not_active IP Right Cessation
- 2002-12-05 CN CNB028254406A patent/CN100460180C/zh not_active Expired - Fee Related
- 2002-12-05 RU RU2004117598/12A patent/RU2283225C2/ru active
- 2002-12-05 ES ES02795103T patent/ES2271362T3/es not_active Expired - Lifetime
- 2002-12-05 EP EP02795103A patent/EP1455999B1/en not_active Expired - Lifetime
- 2002-12-05 WO PCT/EP2002/013785 patent/WO2003053650A1/en not_active Ceased
- 2002-12-05 US US10/498,015 patent/US7320585B2/en not_active Expired - Lifetime
- 2002-12-05 CA CA002469828A patent/CA2469828C/en not_active Expired - Lifetime
- 2002-12-05 DE DE60214424T patent/DE60214424T2/de not_active Expired - Lifetime
- 2002-12-05 MX MXPA04005873A patent/MXPA04005873A/es active IP Right Grant
- 2002-12-05 PL PL368937A patent/PL204166B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN100460180C (zh) | 2009-02-11 |
| EP1455999B1 (en) | 2006-08-30 |
| DE60214424D1 (de) | 2006-10-12 |
| ES2271362T3 (es) | 2007-04-16 |
| DE60214424T2 (de) | 2007-09-13 |
| BR0215038A (pt) | 2004-11-03 |
| PL204166B1 (pl) | 2009-12-31 |
| JP4227522B2 (ja) | 2009-02-18 |
| BR0215038B1 (pt) | 2011-08-09 |
| RU2004117598A (ru) | 2005-11-20 |
| WO2003053650A1 (en) | 2003-07-03 |
| MXPA04005873A (es) | 2004-09-13 |
| CN1606491A (zh) | 2005-04-13 |
| CA2469828A1 (en) | 2003-07-03 |
| AU2002360963A1 (en) | 2003-07-09 |
| RU2283225C2 (ru) | 2006-09-10 |
| CA2469828C (en) | 2008-07-29 |
| US7320585B2 (en) | 2008-01-22 |
| EP1455999A1 (en) | 2004-09-15 |
| JP2005512850A (ja) | 2005-05-12 |
| PL368937A1 (en) | 2005-04-04 |
| US20050123638A1 (en) | 2005-06-09 |
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