NO843034L - Ekstruder - Google Patents
EkstruderInfo
- Publication number
- NO843034L NO843034L NO843034A NO843034A NO843034L NO 843034 L NO843034 L NO 843034L NO 843034 A NO843034 A NO 843034A NO 843034 A NO843034 A NO 843034A NO 843034 L NO843034 L NO 843034L
- Authority
- NO
- Norway
- Prior art keywords
- screw
- section
- thread
- feed screw
- feed
- Prior art date
Links
- 230000007704 transition Effects 0.000 claims abstract description 9
- 230000004323 axial length Effects 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 11
- 239000012815 thermoplastic material Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 6
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 5
- 150000001805 chlorine compounds Chemical class 0.000 abstract 1
- 230000010006 flight Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000005086 pumping Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000008240 homogeneous mixture Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920006385 Geon Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/565—Screws having projections other than the thread, e.g. pins
-
- 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Formation And Processing Of Food Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51947383A | 1983-08-01 | 1983-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO843034L true NO843034L (no) | 1985-02-04 |
Family
ID=24068451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO843034A NO843034L (no) | 1983-08-01 | 1984-07-26 | Ekstruder |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0133979B1 (es) |
| JP (1) | JPS6063125A (es) |
| AT (1) | ATE54093T1 (es) |
| AU (1) | AU577052B2 (es) |
| BR (1) | BR8403785A (es) |
| CA (1) | CA1231813A (es) |
| DE (1) | DE3482576D1 (es) |
| EG (1) | EG17003A (es) |
| ES (1) | ES8601757A1 (es) |
| IN (1) | IN161703B (es) |
| MX (1) | MX160291A (es) |
| NO (1) | NO843034L (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4994223A (en) * | 1989-06-16 | 1991-02-19 | Bomatic, Inc. | Extruder screw and method for the extrusion of thermally sensitive thermoplastic materials |
| CN112553781B (zh) * | 2020-11-03 | 2022-07-29 | 广西德福莱医疗器械有限公司 | 熔喷布挤出方法 |
| CN113276385B (zh) * | 2021-06-08 | 2023-01-31 | 河南工业职业技术学院 | 一种挤出速率可控的挤塑成型模具 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3449793A (en) * | 1967-04-21 | 1969-06-17 | Intern Rubber Ind Inc | Machine for working rubber and like plastics |
| US3762693A (en) * | 1971-04-13 | 1973-10-02 | Western Electric Co | Methods of and apparatus for advancing and working thermoplastic materials |
-
1984
- 1984-07-10 IN IN560/DEL/84A patent/IN161703B/en unknown
- 1984-07-19 AU AU30869/84A patent/AU577052B2/en not_active Ceased
- 1984-07-19 CA CA000459276A patent/CA1231813A/en not_active Expired
- 1984-07-26 NO NO843034A patent/NO843034L/no unknown
- 1984-07-28 DE DE8484108986T patent/DE3482576D1/de not_active Expired - Fee Related
- 1984-07-28 EP EP84108986A patent/EP0133979B1/en not_active Expired - Lifetime
- 1984-07-28 AT AT84108986T patent/ATE54093T1/de not_active IP Right Cessation
- 1984-07-30 ES ES534724A patent/ES8601757A1/es not_active Expired
- 1984-07-30 MX MX202190A patent/MX160291A/es unknown
- 1984-07-30 BR BR8403785A patent/BR8403785A/pt not_active IP Right Cessation
- 1984-07-31 EG EG486/84A patent/EG17003A/xx active
- 1984-07-31 JP JP59159486A patent/JPS6063125A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU3086984A (en) | 1985-02-07 |
| EP0133979A2 (en) | 1985-03-13 |
| JPS6063125A (ja) | 1985-04-11 |
| AU577052B2 (en) | 1988-09-15 |
| BR8403785A (pt) | 1985-07-09 |
| IN161703B (es) | 1988-01-16 |
| ATE54093T1 (de) | 1990-07-15 |
| DE3482576D1 (en) | 1990-08-02 |
| CA1231813A (en) | 1988-01-26 |
| ES534724A0 (es) | 1985-11-16 |
| EG17003A (en) | 1990-12-30 |
| EP0133979B1 (en) | 1990-06-27 |
| EP0133979A3 (en) | 1986-06-04 |
| MX160291A (es) | 1990-01-25 |
| ES8601757A1 (es) | 1985-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2453088A (en) | Mixing torpedo for plastics extruders | |
| US11752682B2 (en) | Extruder screw having paths within the screw, extruder, and extrusion method | |
| US11813785B2 (en) | Extruder screw having paths within the screw, extruder, and extrusion method | |
| US4501498A (en) | Method and apparatus for extruding thermoplastic material | |
| US5127741A (en) | High-performance extruder | |
| US11229889B2 (en) | Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw | |
| US11220022B2 (en) | Extruder screw having paths within the screw, extruder, and extrusion method | |
| US11224991B2 (en) | Extruder screw having paths within the screw, extruder, and extrusion method | |
| US3310837A (en) | Plasticizing device for extrusion or injection molding | |
| US3085288A (en) | Material treating apparatus | |
| US4136969A (en) | Mixing apparatus | |
| US4352568A (en) | Twin-screw machine with screws rotatable in the same direction | |
| US3191229A (en) | Apparatus for the continuous mixing of plastic material | |
| JP2019199003A (ja) | 導電性複合材料の製造方法 | |
| JP3824536B2 (ja) | 押出機スクリュー | |
| EP0509779B1 (en) | Improvements in cold feed rubber extruders | |
| JPS625776B2 (es) | ||
| CN110667073B (zh) | 一种电缆生产用绝缘挤出设备 | |
| EP3200965B1 (en) | Extruder screw element for an extrusion machine | |
| CN109664429B (zh) | 一种模块化多腔室连续捏合机 | |
| US3256562A (en) | Extruding system | |
| NO843034L (no) | Ekstruder | |
| US5304054A (en) | Plasticizing sections of cold feed rubber extruders | |
| GB1438707A (en) | Extrusion moulding machines | |
| US4079463A (en) | High output extruder screw |