IN150619B - - Google Patents
Info
- Publication number
- IN150619B IN150619B IN273/CAL/79A IN273CA1979A IN150619B IN 150619 B IN150619 B IN 150619B IN 273CA1979 A IN273CA1979 A IN 273CA1979A IN 150619 B IN150619 B IN 150619B
- Authority
- IN
- India
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
- B29C48/03—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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/256—Exchangeable extruder parts
- B29C48/2564—Screw parts
-
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- 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
- B29C48/501—Extruder feed section
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH332378A CH620635A5 (en) | 1978-03-29 | 1978-03-29 | Process and device for the continuous extrusion and blowing of thin films of plastic material, especially of rigid PVC |
| CH53179A CH630000A5 (en) | 1979-01-19 | 1979-01-19 | Process for the continuous extrusion of films of plastic material which is easily altered by temperature, by means of a single-screw extruder, and device for carrying out the process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN150619B true IN150619B (pt) | 1982-11-13 |
Family
ID=25684866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN273/CAL/79A IN150619B (pt) | 1978-03-29 | 1979-03-20 |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4243629A (pt) |
| EP (1) | EP0007286B1 (pt) |
| JP (1) | JPS54133559A (pt) |
| AR (1) | AR217911A1 (pt) |
| AT (1) | AT366318B (pt) |
| AU (1) | AU520398B2 (pt) |
| BR (1) | BR7901963A (pt) |
| CA (1) | CA1119370A (pt) |
| DD (1) | DD142681A5 (pt) |
| DE (1) | DE2967317D1 (pt) |
| DK (1) | DK155579C (pt) |
| ES (1) | ES478567A1 (pt) |
| GB (1) | GB2019299B (pt) |
| GR (1) | GR64950B (pt) |
| HK (1) | HK36883A (pt) |
| IN (1) | IN150619B (pt) |
| MX (1) | MX151176A (pt) |
| PH (1) | PH17463A (pt) |
| PT (1) | PT69316A (pt) |
| SG (1) | SG18083G (pt) |
| TR (1) | TR21064A (pt) |
| YU (1) | YU41722B (pt) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8205560L (sv) * | 1982-09-29 | 1984-03-30 | Stig Baumer | Spets till plastificeringsskruv |
| US4500481A (en) * | 1983-04-25 | 1985-02-19 | At&T Technologies, Inc. | Methods for controlling vinyl plastic extrudate |
| DE3475283D1 (en) * | 1983-10-17 | 1988-12-29 | Renato Fornasero | Process for recovery of heterogeneous waste plastic materials, and apparatus usable in carrying out the same |
| JPS61144324A (ja) * | 1984-12-19 | 1986-07-02 | Idemitsu Petrochem Co Ltd | 熱可塑性樹脂の押出方法及びそれに用いる押出装置 |
| DE3676779D1 (de) * | 1985-10-14 | 1991-02-14 | Kobe Steel Ltd | Extruder mit zur mischung durchsetzten hohlraeumen. |
| US4994223A (en) * | 1989-06-16 | 1991-02-19 | Bomatic, Inc. | Extruder screw and method for the extrusion of thermally sensitive thermoplastic materials |
| US5051222A (en) * | 1989-09-01 | 1991-09-24 | Air Products And Chemicals, Inc. | Method for making extrudable polyvinyl alcohol compositions |
| US5137969A (en) * | 1989-09-01 | 1992-08-11 | Air Products And Chemicals, Inc. | Melt extrudable polyvinyl alcohol pellets having reduced maximum melt temperature and reduced gel content |
| 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. |
| US5198170A (en) * | 1991-09-19 | 1993-03-30 | The B. F. Goodrich Company | Method for extrusion of powered PVC compounds |
| US5250249A (en) * | 1992-09-03 | 1993-10-05 | Northern Telecom Limited | Extrusion apparatus and methods of extrusion |
| IT1263149B (it) * | 1993-02-05 | 1996-08-01 | Giancarlo Colombo | Metodo di estrusione ed impianto per esso |
| US5536462A (en) * | 1994-07-22 | 1996-07-16 | The Geon Company | High output twin screw extrusion process |
| DE19716127C1 (de) * | 1997-04-17 | 1998-03-05 | Krauss Maffei Ag | Extruderschnecke |
| US6277314B1 (en) | 1998-02-04 | 2001-08-21 | Flextech Packaging, Ltd. | System and method for producing polymeric film |
| US6784234B2 (en) | 1998-10-07 | 2004-08-31 | General Electric Company | High performance plastic pallets |
| US6280667B1 (en) | 1999-04-19 | 2001-08-28 | Andersen Corporation | Process for making thermoplastic-biofiber composite materials and articles including a poly(vinylchloride) component |
| US6779522B2 (en) * | 2001-10-16 | 2004-08-24 | Perma Pure, Inc. | Method and apparatus for treating breathing gases |
| US7052260B1 (en) * | 2003-06-18 | 2006-05-30 | Extrutech International, Inc. | Polymer processing system including decompression chamber and method for using same |
| CN102776578B (zh) * | 2012-03-22 | 2014-08-06 | 上海罗洋新材料科技有限公司 | 一种连续式水汽密封型双螺杆挤出机 |
| CN102776579B (zh) * | 2012-03-22 | 2014-08-06 | 上海罗洋新材料科技有限公司 | 一种连续式可调控的水汽密封型双螺杆挤出机 |
| WO2017003307A1 (en) * | 2015-06-29 | 2017-01-05 | Secura B.C. Sp. Z O.O. | Manifold for the heads of an extruder, and related method for producing plastic products using such an extruder |
| CN113912962B (zh) * | 2021-11-17 | 2023-03-10 | 新疆中泰化学阜康能源有限公司 | Pvc塑料布及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1170891B (de) * | 1962-04-13 | 1964-05-27 | Max Maier | Maschine zum Verformen von ebenen Blechen zu Rohren |
| US3171160A (en) * | 1962-05-31 | 1965-03-02 | Hercules Powder Co Ltd | Extrusion apparatus |
| DE1201041B (de) * | 1962-07-10 | 1965-09-16 | Kloeckner Humboldt Deutz Ag | Schneckenstrangpresse fuer plastische Massen, z. B. thermoplastische Kunststoffe |
| GB967881A (en) * | 1962-08-29 | 1964-08-26 | Barmag Barmer Maschf | Improvements in or relating to the production of blown films from soft polyvinyl chloride |
| NL6516428A (pt) * | 1965-01-07 | 1966-07-08 | ||
| GB1149780A (en) * | 1966-01-11 | 1969-04-23 | Sumitomo Electric Industries | Improvements in or relating to extrusion apparatus |
| US3486193A (en) * | 1967-05-22 | 1969-12-30 | Phillips Petroleum Co | Apparatus for extruding thermoplastic material |
| DE1779231B1 (de) * | 1968-02-12 | 1972-05-31 | Reifenhaeuser Kg | Schneckenstrangpresse fuer thermoplastischen kunststoff |
| JPS5149329Y2 (pt) * | 1971-09-21 | 1976-11-27 | ||
| JPS552334B2 (pt) * | 1973-09-08 | 1980-01-19 | ||
| US4074362A (en) * | 1976-11-19 | 1978-02-14 | Hpm Corporation | Vented injection molding machine |
-
1979
- 1979-03-02 GR GR58522A patent/GR64950B/el unknown
- 1979-03-08 PT PT69316A patent/PT69316A/pt unknown
- 1979-03-09 AU AU44984/79A patent/AU520398B2/en not_active Expired
- 1979-03-13 US US06/020,019 patent/US4243629A/en not_active Expired - Lifetime
- 1979-03-13 ES ES478567A patent/ES478567A1/es not_active Expired
- 1979-03-16 GB GB7909310A patent/GB2019299B/en not_active Expired
- 1979-03-20 IN IN273/CAL/79A patent/IN150619B/en unknown
- 1979-03-22 YU YU694/79A patent/YU41722B/xx unknown
- 1979-03-22 PH PH22306A patent/PH17463A/en unknown
- 1979-03-23 AR AR275937A patent/AR217911A1/es active
- 1979-03-26 JP JP3616579A patent/JPS54133559A/ja active Granted
- 1979-03-27 DE DE7979810028T patent/DE2967317D1/de not_active Expired
- 1979-03-27 DD DD79211820A patent/DD142681A5/de unknown
- 1979-03-27 EP EP79810028A patent/EP0007286B1/en not_active Expired
- 1979-03-28 CA CA000324389A patent/CA1119370A/en not_active Expired
- 1979-03-28 DK DK125779A patent/DK155579C/da not_active Application Discontinuation
- 1979-03-28 MX MX177101A patent/MX151176A/es unknown
- 1979-03-29 TR TR21064A patent/TR21064A/xx unknown
- 1979-03-29 BR BR7901963A patent/BR7901963A/pt unknown
- 1979-03-29 AT AT0233979A patent/AT366318B/de not_active IP Right Cessation
-
1983
- 1983-04-16 SG SG180/83A patent/SG18083G/en unknown
- 1983-09-21 HK HK368/83A patent/HK36883A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU4498479A (en) | 1979-10-04 |
| DE2967317D1 (en) | 1985-01-17 |
| PT69316A (fr) | 1979-04-01 |
| TR21064A (tr) | 1983-05-01 |
| CA1119370A (en) | 1982-03-09 |
| HK36883A (en) | 1983-09-30 |
| YU69479A (en) | 1983-01-21 |
| MX151176A (es) | 1984-10-09 |
| DK155579C (da) | 1989-10-09 |
| DK155579B (da) | 1989-04-24 |
| GB2019299A (en) | 1979-10-31 |
| EP0007286B1 (en) | 1984-12-05 |
| AU520398B2 (en) | 1982-01-28 |
| US4243629A (en) | 1981-01-06 |
| DK125779A (da) | 1979-09-30 |
| BR7901963A (pt) | 1979-12-04 |
| ES478567A1 (es) | 1979-06-01 |
| JPS54133559A (en) | 1979-10-17 |
| DD142681A5 (de) | 1980-07-09 |
| JPS6224248B2 (pt) | 1987-05-27 |
| EP0007286A1 (en) | 1980-01-23 |
| SG18083G (en) | 1983-12-16 |
| AT366318B (de) | 1982-04-13 |
| AR217911A1 (es) | 1980-04-30 |
| GB2019299B (en) | 1982-11-03 |
| GR64950B (en) | 1980-06-10 |
| YU41722B (en) | 1987-12-31 |
| PH17463A (en) | 1984-08-29 |
| ATA233979A (de) | 1981-08-15 |