YU182685A - Circular coexstrusive head for extruding more layers of thermoplastic materials - Google Patents
Circular coexstrusive head for extruding more layers of thermoplastic materialsInfo
- Publication number
- YU182685A YU182685A YU01826/85A YU182685A YU182685A YU 182685 A YU182685 A YU 182685A YU 01826/85 A YU01826/85 A YU 01826/85A YU 182685 A YU182685 A YU 182685A YU 182685 A YU182685 A YU 182685A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- coexstrusive
- extruding
- layers
- circular
- head
- 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
- 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
-
- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/3363—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 layered die, e.g. stacked discs
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/007—Using fluid under pressure
-
- 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
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 |
---|---|---|---|
IT23774/84A IT1177349B (it) | 1984-11-28 | 1984-11-28 | Testa di coestrusione circolare di piu' strati di materiali termoplastici |
Publications (1)
Publication Number | Publication Date |
---|---|
YU182685A true YU182685A (en) | 1987-10-31 |
Family
ID=11209863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU01826/85A YU182685A (en) | 1984-11-28 | 1985-11-22 | Circular coexstrusive head for extruding more layers of thermoplastic materials |
Country Status (5)
Country | Link |
---|---|
US (1) | US4832589A (xx) |
EP (1) | EP0183905A3 (xx) |
ES (1) | ES8609022A1 (xx) |
IT (1) | IT1177349B (xx) |
YU (1) | YU182685A (xx) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5019433A (en) * | 1986-06-26 | 1991-05-28 | General Electric Corporation | Multi-layer molten plastic body |
WO1988000125A1 (en) * | 1986-06-26 | 1988-01-14 | General Electric Company | Modular extrusion head, method, intermediate product and product |
US4798526A (en) * | 1986-07-17 | 1989-01-17 | General Electric Company | Modular extrusion head |
US4895744A (en) * | 1986-06-26 | 1990-01-23 | General Electric Company | Method of making a multi-layer parison |
US4738611A (en) * | 1987-03-04 | 1988-04-19 | Graham Engineering Corporation | Cross head die |
US5393216A (en) * | 1990-09-20 | 1995-02-28 | General Electric Company | Modular tubular extrusion head and a process for extruding tubular articles |
US5069612A (en) * | 1990-09-20 | 1991-12-03 | General Electric Corporation | Modular tubular extrusion head |
US5779959A (en) * | 1990-09-20 | 1998-07-14 | General Electric Company | Process for forming plastic articles |
CA2082437C (en) * | 1991-11-14 | 1998-01-20 | Peter C. Gates | Spiral fed multi-layer tubular die |
US5240396A (en) * | 1991-12-20 | 1993-08-31 | Jeff Bremyer | Co-extrusion head |
US5531952A (en) * | 1994-12-27 | 1996-07-02 | James River Paper Company, Inc. | Method and apparatus for forming tubular plastic film |
WO1996033856A1 (en) * | 1995-04-24 | 1996-10-31 | Black Clawson Sano Inc. | Extrusion die |
US5641445A (en) * | 1995-07-25 | 1997-06-24 | Cadillac Rubber & Plastics, Inc. | Apparatus and method for extruding multi-layered fuel tubing |
US5762971A (en) * | 1996-10-22 | 1998-06-09 | Schirmer; Henry G. | Modular disk coextrusion die |
CN1078125C (zh) * | 1997-04-17 | 2002-01-23 | 埃冯知识产权管理公司 | 多层油管挤出机和挤压方法 |
AT502866B1 (de) * | 1998-06-23 | 2007-08-15 | Cincinnati Milacron Austria | Vorrichtung zum herstellen konzentrischer schmelzeströme |
CA2733552C (en) * | 2007-08-10 | 2014-09-09 | Certainteed Corporation | Process and apparatus for molding a shingle, for cooling a shingle, for applying a curvature thereto and carrier plate for facilitating the process |
US8876512B2 (en) | 2008-09-23 | 2014-11-04 | Cryovac, Inc. | Die for coextruding a plurality of fluid layers |
US20100072655A1 (en) * | 2008-09-23 | 2010-03-25 | Cryovac, Inc. | Die, system, and method for coextruding a plurality of fluid layers |
US8012572B2 (en) | 2009-03-06 | 2011-09-06 | Cryovac, Inc. | Multilayer, heat-shrinkable film comprising a plurality of microlayers |
MX354444B (es) | 2010-03-16 | 2018-03-06 | Titan Pharmaceuticals Inc | Dispositivos implantables heterogeneos para suministro de medicamento. |
US20110229722A1 (en) * | 2010-03-18 | 2011-09-22 | Cryovac, Inc. | Multilayer Oxygen Barrier Film Comprising a Plurality of Adjoining Microlayers Comprising Ethylene/Vinyl Alcohol Copolymer |
US20110229701A1 (en) | 2010-03-18 | 2011-09-22 | Cryovac, Inc. | Multilayer Active Oxygen Barrier Film Comprising a Plurality of Microlayers |
US20120160728A1 (en) | 2010-12-22 | 2012-06-28 | Cryovac, Inc. | Multi-Segment, Heat-Shrinkable Barrier Film Comprising a Plurality of Microlayers |
US8870561B2 (en) | 2012-03-16 | 2014-10-28 | Bbs Corporation | Layer sequence repeater module for a modular disk co-extrusion die and products thereof |
DE102012213796B4 (de) * | 2012-08-03 | 2021-03-25 | Brandt Kantentechnik Gmbh | Verfahren und Vorrichtung zum Beschichten von Werkstücken |
US20180001609A1 (en) | 2014-12-24 | 2018-01-04 | Sealed Air Corporation (Us) | Multilayer, Heat-Shrinkable Film Comprising a Plurality of Microlayers |
US11090853B2 (en) | 2019-06-14 | 2021-08-17 | Bbs Corporation | Modular disk coextrusion die with opposing disk arrangement |
US11220035B2 (en) | 2019-06-14 | 2022-01-11 | Henry G. Schirmer | Complex films made from modular disk coextrusion die with opposing disk arrangement |
US11338490B1 (en) | 2021-04-09 | 2022-05-24 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11173642B1 (en) | 2021-04-09 | 2021-11-16 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11511474B1 (en) | 2021-05-17 | 2022-11-29 | Henry G. Schirmer | Modular disk coextrusion die with melt channeling disk |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1082043B (de) * | 1952-10-08 | 1960-05-19 | S Lavorazione Materie Plastich | Verfahren zum Ummanteln eines Rohres mit einer Schicht aus thermoplastischem Kunststoff |
US3308508A (en) * | 1964-10-02 | 1967-03-14 | Dow Chemical Co | Die |
US3327349A (en) * | 1965-08-30 | 1967-06-27 | Dow Chemical Co | Extrusion adaptor |
US3337914A (en) * | 1966-01-03 | 1967-08-29 | Nat Distillers Chem Corp | Stacked extrusion die |
US3365750A (en) * | 1966-07-11 | 1968-01-30 | Dow Chemical Co | Extrusion die |
US4047868A (en) * | 1975-08-12 | 1977-09-13 | Toppan Printing Co., Ltd. | Multilayer parison extrusion molding machine for blow molding |
US4249875A (en) * | 1978-09-15 | 1981-02-10 | Cosden Technology, Inc. | Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe |
US4280801A (en) * | 1979-05-30 | 1981-07-28 | Crompton & Knowles Corporation | Crosshead |
US4285656A (en) * | 1980-01-04 | 1981-08-25 | Mobil Oil Corporation | Tubular extrusion apparatus |
FR2503627A1 (fr) * | 1981-04-09 | 1982-10-15 | Raffinage Cie Francaise | Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere |
US4522775A (en) * | 1982-03-04 | 1985-06-11 | American Can Company | Apparatus and method for producing multilayered laminates |
-
1984
- 1984-11-28 IT IT23774/84A patent/IT1177349B/it active
-
1985
- 1985-06-20 EP EP85107644A patent/EP0183905A3/en not_active Withdrawn
- 1985-10-23 ES ES548150A patent/ES8609022A1/es not_active Expired
- 1985-11-22 YU YU01826/85A patent/YU182685A/xx unknown
-
1987
- 1987-05-06 US US07/047,520 patent/US4832589A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES548150A0 (es) | 1986-09-01 |
ES8609022A1 (es) | 1986-09-01 |
EP0183905A3 (en) | 1987-09-09 |
IT8423774A0 (it) | 1984-11-28 |
IT1177349B (it) | 1987-08-26 |
IT8423774A1 (it) | 1986-05-28 |
US4832589A (en) | 1989-05-23 |
EP0183905A2 (en) | 1986-06-11 |
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