CH469550A - Ringdüse für Extruder, insbesondere Blaskopf zur Herstellung von Schlauchfolien aus expandierbaren thermoplastischen Kunststoffen - Google Patents
Ringdüse für Extruder, insbesondere Blaskopf zur Herstellung von Schlauchfolien aus expandierbaren thermoplastischen KunststoffenInfo
- Publication number
- CH469550A CH469550A CH1024268A CH1024268A CH469550A CH 469550 A CH469550 A CH 469550A CH 1024268 A CH1024268 A CH 1024268A CH 1024268 A CH1024268 A CH 1024268A CH 469550 A CH469550 A CH 469550A
- Authority
- CH
- Switzerland
- Prior art keywords
- extruders
- production
- films made
- blow head
- ring nozzle
- Prior art date
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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
-
- 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
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
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 |
---|---|---|---|
DEB0093444 | 1967-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH469550A true CH469550A (de) | 1969-03-15 |
Family
ID=6986975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1024268A CH469550A (de) | 1967-07-12 | 1968-07-10 | Ringdüse für Extruder, insbesondere Blaskopf zur Herstellung von Schlauchfolien aus expandierbaren thermoplastischen Kunststoffen |
Country Status (8)
Country | Link |
---|---|
US (1) | US3525125A (de) |
BE (1) | BE718043A (de) |
CH (1) | CH469550A (de) |
ES (1) | ES356067A1 (de) |
FR (1) | FR1572864A (de) |
GB (1) | GB1225296A (de) |
NL (1) | NL6809837A (de) |
SE (1) | SE330440B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3804684A (en) * | 1970-03-13 | 1974-04-16 | Showa Denko Kk | Process for manufacturing a composite foamed synthetic resin extrudate having an outer hard surface layer and at least one hard interlayer |
US3752635A (en) * | 1971-03-22 | 1973-08-14 | Reynolds Metals Co | Apparatus for making plastic film |
US3835209A (en) * | 1971-11-09 | 1974-09-10 | Owens Illinois Inc | Process of extruding a foamed extrudate and controlling the thickness thereof |
US3876740A (en) * | 1972-10-27 | 1975-04-08 | Standard Oil Co | Process for improving interior surface smoothness and gloss in foamed tubular extrudates by the use of extrusion die faces of novel geometry |
US4022858A (en) * | 1973-01-02 | 1977-05-10 | Mobil Oil Corporation | Method for the production of foamed thermoplastic film having improved resiliency and flexibility characteristics |
US4201534A (en) * | 1978-06-14 | 1980-05-06 | Condec Corporation | Foam extrusion die assembly |
DE3032347A1 (de) * | 1980-08-28 | 1982-04-15 | Gebr. Happich Gmbh, 5600 Wuppertal | Verfahren zum herstellung einer extrudierten kunststoff-profilleiste sowie vorrichtung zum durchfuehren des verfahrens |
US4364722A (en) * | 1981-04-02 | 1982-12-21 | U.C. Industries | Foam extrusion die assembly |
DE3211833C2 (de) * | 1982-03-31 | 1985-09-26 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Blaskopf für die Herstellung einer Kunststoffblasfolie durch Flachlegen eines Blasfolienschlauches |
JPS58212919A (ja) * | 1982-06-07 | 1983-12-10 | Idemitsu Petrochem Co Ltd | 多層押出成形用ダイ |
DE3233250A1 (de) * | 1982-09-08 | 1984-03-08 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum strangpressen von thermoplastischen kunststoffen |
FR2633554B1 (fr) * | 1988-07-04 | 1990-10-19 | Solvay | Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation |
FR2635482B1 (fr) * | 1988-08-16 | 1991-02-01 | Solvay | Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique |
AT412771B (de) * | 1997-06-26 | 2005-07-25 | Greiner & Soehne C A | Extrusionswerkzeug für eine kunststoffschmelze |
US6428297B1 (en) * | 1998-10-28 | 2002-08-06 | Dart Container Corporation | Apparatus for making a corrugation-free foam |
JP4377549B2 (ja) | 1998-11-17 | 2009-12-02 | ヒッコリー・スペシャルティーズ・インコーポレイテッド | 食物製品をコラーゲンで被覆する方法 |
CN102922723A (zh) * | 2012-11-08 | 2013-02-13 | 苏州金纬机械制造有限公司 | 一种成型管分流模具 |
CN108251181A (zh) * | 2018-03-21 | 2018-07-06 | 庞中化 | 一种秸秆生物质颗粒机的加热环模系统 |
CN112549483B (zh) * | 2020-12-29 | 2024-05-14 | 四川大学 | 一种用于双环戊二烯聚合反应的管材连续挤出装置及工艺 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1780948A (en) * | 1926-08-05 | 1930-11-11 | Brown Co | Method of and apparatus for making conduits by extrusion |
US2057467A (en) * | 1931-12-22 | 1936-10-13 | Nat Rubber Machinery Co | Extruding machine |
US3369273A (en) * | 1965-06-17 | 1968-02-20 | Union Oil Co | Apparatus for extruding and filling plastic containers |
-
1968
- 1968-07-10 CH CH1024268A patent/CH469550A/de unknown
- 1968-07-10 US US743827A patent/US3525125A/en not_active Expired - Lifetime
- 1968-07-11 GB GB1225296D patent/GB1225296A/en not_active Expired
- 1968-07-11 NL NL6809837A patent/NL6809837A/xx unknown
- 1968-07-11 SE SE09588/68A patent/SE330440B/xx unknown
- 1968-07-12 ES ES356067A patent/ES356067A1/es not_active Expired
- 1968-07-12 FR FR158963A patent/FR1572864A/fr not_active Expired
- 1968-07-12 BE BE718043A patent/BE718043A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3525125A (en) | 1970-08-25 |
GB1225296A (de) | 1971-03-17 |
FR1572864A (de) | 1969-06-27 |
BE718043A (de) | 1969-01-13 |
ES356067A1 (es) | 1969-12-16 |
NL6809837A (de) | 1969-01-14 |
SE330440B (de) | 1970-11-16 |
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