IT1009124B - Procedimento e dispositivo per l e strusione di materiali plastici re ticolabili - Google Patents
Procedimento e dispositivo per l e strusione di materiali plastici re ticolabiliInfo
- Publication number
- IT1009124B IT1009124B IT67232/74A IT6723274A IT1009124B IT 1009124 B IT1009124 B IT 1009124B IT 67232/74 A IT67232/74 A IT 67232/74A IT 6723274 A IT6723274 A IT 6723274A IT 1009124 B IT1009124 B IT 1009124B
- Authority
- IT
- Italy
- Prior art keywords
- ticolable
- strusion
- procedure
- plastic materials
- plastic
- Prior art date
Links
Classifications
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
-
- 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
- B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
- B29K2301/10—Thermosetting resins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB434673A GB1431101A (en) | 1973-01-29 | 1973-01-29 | Extrusion of cross linkable plastics materials |
GB3232973 | 1973-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1009124B true IT1009124B (it) | 1976-12-10 |
Family
ID=26239058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67232/74A IT1009124B (it) | 1973-01-29 | 1974-01-28 | Procedimento e dispositivo per l e strusione di materiali plastici re ticolabili |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS49110748A (xx) |
AU (1) | AU6489174A (xx) |
DD (1) | DD109344A5 (xx) |
DE (1) | DE2402968A1 (xx) |
FR (1) | FR2215307B3 (xx) |
GB (1) | GB1431101A (xx) |
IT (1) | IT1009124B (xx) |
LU (1) | LU69257A1 (xx) |
NL (1) | NL7401141A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3160230D1 (en) * | 1980-01-18 | 1983-06-16 | Wirsbo Bruks Ab | Preparation of shaped crosslinked materials |
-
1973
- 1973-01-29 GB GB434673A patent/GB1431101A/en not_active Expired
-
1974
- 1974-01-22 DE DE2402968A patent/DE2402968A1/de active Pending
- 1974-01-25 JP JP49010855A patent/JPS49110748A/ja active Pending
- 1974-01-25 AU AU64891/74A patent/AU6489174A/en not_active Expired
- 1974-01-28 DD DD176231A patent/DD109344A5/xx unknown
- 1974-01-28 NL NL7401141A patent/NL7401141A/xx unknown
- 1974-01-28 FR FR7402708A patent/FR2215307B3/fr not_active Expired
- 1974-01-28 IT IT67232/74A patent/IT1009124B/it active
- 1974-01-28 LU LU69257A patent/LU69257A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1431101A (en) | 1976-04-07 |
JPS49110748A (xx) | 1974-10-22 |
AU6489174A (en) | 1975-07-31 |
NL7401141A (xx) | 1974-07-31 |
LU69257A1 (xx) | 1974-04-10 |
FR2215307A1 (xx) | 1974-08-23 |
DE2402968A1 (de) | 1974-08-08 |
FR2215307B3 (xx) | 1976-11-19 |
DD109344A5 (xx) | 1974-11-05 |
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