IN169070B - - Google Patents
Info
- Publication number
- IN169070B IN169070B IN16/CAL/89A IN16CA1989A IN169070B IN 169070 B IN169070 B IN 169070B IN 16CA1989 A IN16CA1989 A IN 16CA1989A IN 169070 B IN169070 B IN 169070B
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP89100022A EP0377059A1 (de) | 1989-01-02 | 1989-01-02 | Spritzkopf zur Herstellung einer polymeren Rostschutz-Schlauchfolie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN169070B true IN169070B (no) | 1991-08-31 |
Family
ID=8200840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN16/CAL/89A IN169070B (no) | 1989-01-02 | 1989-01-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4938674A (no) |
| EP (1) | EP0377059A1 (no) |
| IN (1) | IN169070B (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10204897B4 (de) * | 2002-02-06 | 2006-03-23 | Windmöller & Hölscher Kg | Blaskopf zum Extrudieren von Folien mit Spannelementen, die Leitungen für Kühlluft enthalten |
| US20050067743A1 (en) * | 2003-09-29 | 2005-03-31 | Eric Hatfield | Internal bubble cooling unit and method for extruded thin wall thermoplastic sheet |
| DE102005038730A1 (de) * | 2005-08-15 | 2007-02-22 | Windmöller & Hölscher Kg | Verbesserte Luftführung an der Folienblase |
| CN107000300B (zh) * | 2014-12-18 | 2019-05-14 | 株式会社Jsp | 发泡吹塑制品的制造方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2966700A (en) * | 1958-08-27 | 1961-01-03 | Pont Company Of Canada 1956 Lt | Production of thermoplastic seamless tubing |
| US3069727A (en) * | 1960-02-24 | 1962-12-25 | Bendix Corp | Method for forming shell molded cores |
| FR1345761A (fr) * | 1962-11-02 | 1963-12-13 | Trefimetaux | Perfectionnements aux machines à extruder les élastomères et les matières plastiques |
| US3714309A (en) * | 1970-08-11 | 1973-01-30 | Gen Engineering Co | Manufacture of plastic film |
| US3902832A (en) * | 1974-05-09 | 1975-09-02 | Gk Systems Inc | Manufacture of blown film |
| DE2445545A1 (de) * | 1974-09-24 | 1976-04-01 | Windmoeller & Hoelscher | Folienblaskopf fuer die herstellung von schlauchfolien |
| DE2610818C2 (de) * | 1976-03-15 | 1984-06-20 | Windmöller & Hölscher, 4540 Lengerich | Kühlvorrichtung für mittels eines Folienblaskopfes hergestellte Kunststoff-Schlauchfolien mit Luftkühlung |
| SU722779A1 (ru) * | 1978-03-07 | 1980-03-25 | Предприятие П/Я Р-6594 | Экструзионна головка дл изготовлени изделий из полимерного материала |
| SU859181A1 (ru) * | 1979-12-17 | 1981-08-30 | Всесоюзный Научно-Исследовательский Институт Машин Для Производства Синтетических Волокон | Черв чно-дисковый экструдер дл переработки полимерных материалов |
| JPS5881128A (ja) * | 1981-11-09 | 1983-05-16 | Mitsui Petrochem Ind Ltd | インフレ−シヨンフイルム製造方法およびその装置 |
| US4485062A (en) * | 1983-07-05 | 1984-11-27 | E. I. Du Pont De Nemours And Company | Process for extruding polymers |
| DE3331832C1 (de) * | 1983-09-03 | 1985-01-10 | Reifenhäuser GmbH & Co. Maschinenfabrik, 5210 Troisdorf | Vertikal arbeitender Folienblaskopf |
| HUT41673A (en) * | 1985-05-23 | 1987-05-28 | Inst Mekhaniki Metallopolimern | Method for producing inhibited polyethylene foils as hose |
-
1989
- 1989-01-02 EP EP89100022A patent/EP0377059A1/de not_active Withdrawn
- 1989-01-06 IN IN16/CAL/89A patent/IN169070B/en unknown
- 1989-03-24 US US07/328,170 patent/US4938674A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4938674A (en) | 1990-07-03 |
| EP0377059A1 (de) | 1990-07-11 |