CA1015111A - Blow-head for tubular film - Google Patents
Blow-head for tubular filmInfo
- Publication number
- CA1015111A CA1015111A CA192,340A CA192340A CA1015111A CA 1015111 A CA1015111 A CA 1015111A CA 192340 A CA192340 A CA 192340A CA 1015111 A CA1015111 A CA 1015111A
- Authority
- CA
- Canada
- Prior art keywords
- blow
- head
- tubular film
- tubular
- film
- 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
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
- B29C48/25—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
-
- 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
- B29C48/9125—Cooling of hollow articles of tubular films internally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2306834A DE2306834C2 (de) | 1973-02-12 | 1973-02-12 | Folienblaskopf für die Herstellung von Schlauchfolien |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1015111A true CA1015111A (en) | 1977-08-09 |
Family
ID=5871653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA192,340A Expired CA1015111A (en) | 1973-02-12 | 1974-02-12 | Blow-head for tubular film |
Country Status (9)
Country | Link |
---|---|
US (1) | US3930768A (no) |
JP (1) | JPS5635529B2 (no) |
BR (1) | BR7401001D0 (no) |
CA (1) | CA1015111A (no) |
CH (1) | CH559615A5 (no) |
DE (1) | DE2306834C2 (no) |
FR (1) | FR2217143B1 (no) |
GB (1) | GB1422624A (no) |
IT (1) | IT1007165B (no) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2629789A1 (de) * | 1976-07-02 | 1978-01-05 | Demag Kunststofftech | Blaskopf zur herstellung von schlauchfolien im extrusionsverfahren |
DE2639551C2 (de) * | 1976-09-02 | 1982-04-08 | Reifenhäuser KG, 5210 Troisdorf | Vorrichtung zum Blasen von Schlauchfolien aus thermoplastischem Kunststoff |
GB1560030A (en) * | 1976-12-06 | 1980-01-30 | Cole R J | Air ring for the production of blown extruded film |
US4259047A (en) * | 1978-01-24 | 1981-03-31 | Cole Robert J | Air ring for the production of blown film |
US4165356A (en) * | 1978-05-15 | 1979-08-21 | Owens-Illinois, Inc. | Method of forming tubular plastic material having a flare-top edge using a blow head |
JPS56123217U (no) * | 1980-02-20 | 1981-09-19 | ||
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 |
DE3211833C2 (de) * | 1982-03-31 | 1985-09-26 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Blaskopf für die Herstellung einer Kunststoffblasfolie durch Flachlegen eines Blasfolienschlauches |
DE3331832C1 (de) * | 1983-09-03 | 1985-01-10 | Reifenhäuser GmbH & Co. Maschinenfabrik, 5210 Troisdorf | Vertikal arbeitender Folienblaskopf |
JPS6121847U (ja) * | 1984-07-13 | 1986-02-08 | スタ−テング工業株式会社 | エンジンにおけるスロツトルレバ−装置 |
JPH041342Y2 (no) * | 1984-09-05 | 1992-01-17 | ||
DE4109369A1 (de) * | 1991-03-22 | 1992-09-24 | Reifenhaeuser Masch | Werkzeugkopf zum strangpressen von schlauchfoermigen oder rohrfoermigen vorformlingen aus thermoplastifiziertem kunststoff |
ITMI20011730A1 (it) * | 2000-08-16 | 2003-02-07 | Windmoeller & Hoelscher | Testa soffiante per film tubolare |
DE102004040151B4 (de) | 2004-08-19 | 2008-08-21 | Hosokawa Alpine Ag | Folienblaskopf für die Herstellung von Schlauchfolien |
EP3590501A1 (en) * | 2018-07-06 | 2020-01-08 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Manufacturing process and system for manufacturing a 3d printed drug delivery product |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7123056U (de) * | 1971-09-16 | Reifenhaeuser Kg | Strangpresswerkzeug | |
DE1247611B (de) * | 1964-12-21 | 1967-08-17 | Hermann Staehle Appbau | Spritzkopf fuer Schneckenpressen zum Strangpressen von Hohlprofilen, wie Schlaeuchen, Rohren od. dgl., aus thermoplastischen organischen Kunststoffen |
DE1629401A1 (de) * | 1966-03-24 | 1971-01-21 | Guenther Armenat | Spritzkopf fuer Kunststoffverarbeitungsmaschinen |
DE1903110B2 (de) * | 1969-01-22 | 1971-11-18 | Blaskopf zur herstellung von schlauchfolienbahnen aus thermo plastischen kunststoffen | |
US3570062A (en) * | 1969-02-14 | 1971-03-16 | Pennwalt Corp | Midstream radial valve for in-line extrusion of viscous thermoplastics |
DE1927733B1 (de) * | 1969-05-30 | 1971-02-04 | Reifenhaeuser Kg | Spritzkopf für Kunststoff-Schneckenpressen, insbesondere Blaskopf mit einer Druckgaseinrichtung zum Aufblasen eines Schlauches aus thermoplastischen Kunststoff zwecks Herstellung von Kunststoffolien |
DE2060924A1 (de) * | 1970-01-12 | 1971-07-22 | Svende Aake Karl Erik | Extruderkopf |
DE2003291A1 (de) * | 1970-01-26 | 1971-08-12 | Demag Ag | Strangpresskopf zum herstellen von blasfolien bzw.rohren aus kunststoff |
DE2009914C3 (de) * | 1970-03-03 | 1974-03-07 | Windmoeller & Hoelscher, 4540 Lengerich | Folienblaskopf zur Herstellung von Kunststoff-Schlauchfolien |
DE2013447C2 (de) * | 1970-03-20 | 1979-02-15 | Reifenhaeuser Kg, 5210 Troisdorf | Ringschlitzdüse zum Herstellen von Schlauchfolienbahnen aus Kunststoff |
DE2028412A1 (en) * | 1970-06-09 | 1971-12-16 | Windmoeller & Hoelscher | Additional blow head cooler - cooling the upper reaches of the plasti - tube before winding |
-
1973
- 1973-02-12 DE DE2306834A patent/DE2306834C2/de not_active Expired
-
1974
- 1974-01-29 GB GB404474A patent/GB1422624A/en not_active Expired
- 1974-01-30 IT IT19968/74A patent/IT1007165B/it active
- 1974-01-31 CH CH135874A patent/CH559615A5/xx not_active IP Right Cessation
- 1974-02-08 FR FR7404242A patent/FR2217143B1/fr not_active Expired
- 1974-02-12 US US05/441,753 patent/US3930768A/en not_active Expired - Lifetime
- 1974-02-12 JP JP1705374A patent/JPS5635529B2/ja not_active Expired
- 1974-02-12 BR BR1001/74A patent/BR7401001D0/pt unknown
- 1974-02-12 CA CA192,340A patent/CA1015111A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5635529B2 (no) | 1981-08-18 |
DE2306834A1 (de) | 1974-09-05 |
CH559615A5 (no) | 1975-03-14 |
FR2217143B1 (no) | 1977-09-09 |
BR7401001D0 (pt) | 1974-11-19 |
GB1422624A (en) | 1976-01-28 |
IT1007165B (it) | 1976-10-30 |
US3930768A (en) | 1976-01-06 |
JPS49112965A (no) | 1974-10-28 |
FR2217143A1 (no) | 1974-09-06 |
DE2306834C2 (de) | 1982-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |
Effective date: 19940809 |