ES8401367A1 - "perfeccionamientos en un procedimiento de formar una pelicula de soplado mediante extrusion en fusion de una resina termoplastica". - Google Patents
"perfeccionamientos en un procedimiento de formar una pelicula de soplado mediante extrusion en fusion de una resina termoplastica".Info
- Publication number
- ES8401367A1 ES8401367A1 ES516538A ES516538A ES8401367A1 ES 8401367 A1 ES8401367 A1 ES 8401367A1 ES 516538 A ES516538 A ES 516538A ES 516538 A ES516538 A ES 516538A ES 8401367 A1 ES8401367 A1 ES 8401367A1
- Authority
- ES
- Spain
- Prior art keywords
- forming
- plastics film
- tubular film
- cooling
- cooling air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229920003023 plastic Polymers 0.000 title 1
- 239000004033 plastic Substances 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 4
- 238000007664 blowing Methods 0.000 abstract 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
PROCEDIMIENTO PARA FORMAR UNA PELICULA TUBULAR SOPLADA, POR EXTRUSION DE MASA FUNDIDA DE UNA RESINA TERMOPLASTICA, QUE TIENE UN ALTO GRADO DE TRANSPARENCIA.UNA PELICULA TUBULAR FUNDIDA (5) ES EXPANDIDA (14) INSUFLANDO AIRE (4) EN SU INTERIOR. SE ENFRIA RAPIDAMENTE MEDIANTE SOPLADO DE AIRE DE REFRIGERACION (12) PERPENDICULARMENTE AL EJE GEOMETRICO DE LA PELICULA TUBULAR. POSTERIORMENTE SE ENFRIA CON AIRE DE REFRIGERACION SECUNDARIO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56164265A JPS5865630A (ja) | 1981-10-16 | 1981-10-16 | インフレ−シヨンフイルムの成形方法および装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8401367A1 true ES8401367A1 (es) | 1983-12-16 |
ES516538A0 ES516538A0 (es) | 1983-12-16 |
Family
ID=15789798
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES516538A Granted ES516538A0 (es) | 1981-10-16 | 1982-10-15 | "perfeccionamientos en un procedimiento de formar una pelicula de soplado mediante extrusion en fusion de una resina termoplastica". |
ES521227A Expired ES8404907A1 (es) | 1981-10-16 | 1983-04-05 | Un aparato para formar una pelicula tubular soplada. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES521227A Expired ES8404907A1 (es) | 1981-10-16 | 1983-04-05 | Un aparato para formar una pelicula tubular soplada. |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0077661A3 (es) |
JP (1) | JPS5865630A (es) |
KR (1) | KR840001880A (es) |
AR (1) | AR229619A1 (es) |
AU (1) | AU8935682A (es) |
BR (1) | BR8206036A (es) |
DK (1) | DK456582A (es) |
ES (2) | ES516538A0 (es) |
FI (1) | FI823534L (es) |
NO (1) | NO823430L (es) |
ZA (1) | ZA827580B (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK158573C (da) * | 1983-06-29 | 1990-11-12 | Charbonnages Ste Chimique | Apparat til afkoeling af et blaeseekstruderet folieroer |
FR2548085B1 (fr) * | 1983-06-29 | 1985-12-27 | Charbonnages Ste Chimique | Dispositif de refroidissement et procede de fabrication de feuilles plastiques obtenues par soufflage de gaine |
FR2564775B1 (fr) * | 1984-05-24 | 1986-09-12 | Charbonnages Ste Chimique | Dispositif et procede de refroidissement de feuilles plastiques |
DE3323817A1 (de) * | 1983-07-01 | 1985-01-10 | Windmöller & Hölscher, 4540 Lengerich | Vorrichtung zum abstuetzen und kalibrieren von folienschlaeuchen aus thermoplastischem kunstoff |
DE3335334C2 (de) * | 1983-09-29 | 1986-01-30 | Windmöller & Hölscher, 4540 Lengerich | Kühlvorrichtung für aus einem Folienblaskopf extrudierte Kunststoffschlauchfolien mit Luftkühlung |
CN100406550C (zh) * | 2003-09-02 | 2008-07-30 | 金衣生命科学股份有限公司 | 新的乳酸菌、其细菌素、及利用该菌的食品加工方法 |
CN105522718A (zh) * | 2016-01-15 | 2016-04-27 | 无锡市太平洋新材料股份有限公司 | 一种膜泡直径控制*** |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3221084A (en) * | 1959-05-26 | 1965-11-30 | Du Pont | Manufacture of polyethylene film |
DE1183229B (de) * | 1962-05-11 | 1964-12-10 | Reifenhaeuser Kg | Verfahren und Vorrichtung zur Herstellung von Schlauchfolien aus thermoplastischem Kunststoff |
CH594490A5 (en) * | 1976-06-18 | 1978-01-13 | Oerlikon Buehrle Ag | High strength thermoplastic film tubing |
JPS6026698B2 (ja) * | 1980-05-30 | 1985-06-25 | 日本ユニカ−株式会社 | プラスチツクフイルムの成形方法および装置 |
-
1981
- 1981-10-16 JP JP56164265A patent/JPS5865630A/ja active Granted
-
1982
- 1982-10-14 NO NO823430A patent/NO823430L/no unknown
- 1982-10-14 DK DK456582A patent/DK456582A/da not_active Application Discontinuation
- 1982-10-14 AU AU89356/82A patent/AU8935682A/en not_active Abandoned
- 1982-10-15 BR BR8206036A patent/BR8206036A/pt unknown
- 1982-10-15 ZA ZA827580A patent/ZA827580B/xx unknown
- 1982-10-15 ES ES516538A patent/ES516538A0/es active Granted
- 1982-10-15 FI FI823534A patent/FI823534L/fi not_active Application Discontinuation
- 1982-10-15 EP EP82305501A patent/EP0077661A3/en not_active Withdrawn
- 1982-10-15 AR AR290978A patent/AR229619A1/es active
- 1982-10-15 KR KR1019820004650A patent/KR840001880A/ko unknown
-
1983
- 1983-04-05 ES ES521227A patent/ES8404907A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR840001880A (ko) | 1984-06-07 |
AR229619A1 (es) | 1983-09-30 |
EP0077661A2 (en) | 1983-04-27 |
JPH0218972B2 (es) | 1990-04-27 |
FI823534A0 (fi) | 1982-10-15 |
ZA827580B (en) | 1983-08-31 |
ES521227A0 (es) | 1984-05-16 |
JPS5865630A (ja) | 1983-04-19 |
ES8404907A1 (es) | 1984-05-16 |
FI823534L (fi) | 1983-04-17 |
NO823430L (no) | 1983-04-18 |
DK456582A (da) | 1983-04-17 |
AU8935682A (en) | 1983-06-16 |
BR8206036A (pt) | 1983-09-13 |
ES516538A0 (es) | 1983-12-16 |
EP0077661A3 (en) | 1984-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |