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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
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
- B29C48/3366—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a die with concentric parts, e.g. rings, cylinders
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
- 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
- B29C48/25—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
- B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
- 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
- B29C48/92—Measuring, controlling or regulating
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
- 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
- B29C48/06—Rod-shaped
- 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

Publication number	Priority date	Publication date	Assignee	Title
JPS637926A (en)*	1986-06-30	1988-01-13	Toyoda Gosei Co Ltd	Multi-color extrusion machine
US4888146A (en)*	1988-05-19	1989-12-19	Dandeneau James V	Method and apparatus of forming extruded article
EP0321946A3 (en)*	1987-12-21	1990-05-09	E.I. Du Pont De Nemours And Company	Improved coextrusion blowmolding process
EP0370695A3 (en)*	1988-11-23	1991-01-23	American National Can Company	Extrusion dies and apparatus, methods of extrusion and extruded articles
EP0430596A1 (en)*	1989-11-28	1991-06-05	Ishikawajima-Harima Jukogyo Kabushiki Kaisha	Parison head for use in a multi-layer blow moulding machine
US5156857A (en)*	1988-11-23	1992-10-20	American National Can Company	Extrusion die for extrusion blow molding equipment
KR101018770B1 (en)	2010-08-27	2011-03-07	최민기	2-Color Film Forming Machine for Plastic Bag

Publication number	Priority date	Publication date	Assignee	Title
JPS637926A (en)*	1986-06-30	1988-01-13	Toyoda Gosei Co Ltd	Multi-color extrusion machine
EP0321946A3 (en)*	1987-12-21	1990-05-09	E.I. Du Pont De Nemours And Company	Improved coextrusion blowmolding process
US4888146A (en)*	1988-05-19	1989-12-19	Dandeneau James V	Method and apparatus of forming extruded article
EP0370695A3 (en)*	1988-11-23	1991-01-23	American National Can Company	Extrusion dies and apparatus, methods of extrusion and extruded articles
US5156857A (en)*	1988-11-23	1992-10-20	American National Can Company	Extrusion die for extrusion blow molding equipment
EP0430596A1 (en)*	1989-11-28	1991-06-05	Ishikawajima-Harima Jukogyo Kabushiki Kaisha	Parison head for use in a multi-layer blow moulding machine
KR101018770B1 (en)	2010-08-27	2011-03-07	최민기	2-Color Film Forming Machine for Plastic Bag

Publication	Publication Date	Title
JPS53143657A (en)	1978-12-14	Multiistage extruder for plastic
JPS53136062A (en)	1978-11-28	Extruder screw
GB2009359B (en)	1982-06-23	Plastic tubing
JPS5465767A (en)	1979-05-26	Extrusion molding method
JPS5415524A (en)	1979-02-05	Plastic tube
JPS5385854A (en)	1978-07-28	Extrusion and extruder
JPS53139683A (en)	1978-12-06	Plastic film
GB2003418B (en)	1982-07-14	Plastic extrusion
JPS53120773A (en)	1978-10-21	Plastic multiilayer extrusion
GB2008482B (en)	1982-06-09	Extrusion die
JPS5415963A (en)	1979-02-06	Extruder for plastics
JPS52136207A (en)	1977-11-14	Extrusion molding
GB2001004B (en)	1982-02-17	Extruders
JPS5414470A (en)	1979-02-02	Extrusion die
JPS53110664A (en)	1978-09-27	Extruder
DE2861181D1 (en)	1981-12-24	Fluorised thermoplastic polymer
JPS53134865A (en)	1978-11-24	Extruder die
JPS5363468A (en)	1978-06-06	Extruder
JPS53130763A (en)	1978-11-15	Extruder screw
JPS5454174A (en)	1979-04-28	Biaxil extruder
JPS5386757A (en)	1978-07-31	Extruder
JPS53113861A (en)	1978-10-04	Modified extruder
JPS53102392A (en)	1978-09-06	Fiberrreinforced plastic structure
JPS52126461A (en)	1977-10-24	Extruder
JPS53145874A (en)	1978-12-19	Extruder screw

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JPS53120773A - Plastic multiilayer extrusion - Google Patents

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ID=12434897

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Cited By (7)

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