IT1062263B - Distributore di materiale fuso entro teste tubolari o di soffiatura per formare tubi o corpi cavi partendo da masse plastiche - Google Patents
Distributore di materiale fuso entro teste tubolari o di soffiatura per formare tubi o corpi cavi partendo da masse plasticheInfo
- Publication number
- IT1062263B IT1062263B IT26408/76A IT2640876A IT1062263B IT 1062263 B IT1062263 B IT 1062263B IT 26408/76 A IT26408/76 A IT 26408/76A IT 2640876 A IT2640876 A IT 2640876A IT 1062263 B IT1062263 B IT 1062263B
- Authority
- IT
- Italy
- Prior art keywords
- distributor
- blowing
- melted material
- plastic masses
- form tubes
- 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
- B29C48/03—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
- B29C48/16—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
-
- 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
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
-
- 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
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
-
- 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
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
- B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
-
- 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
- B29C48/16—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
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2537419A DE2537419C2 (de) | 1975-08-22 | 1975-08-22 | Schmelzeverteiler in Rohr- oder Blasköpfen mit einer Pinole als Kern und diese umgebenden Gehäuse |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1062263B true IT1062263B (it) | 1984-02-01 |
Family
ID=5954597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26408/76A IT1062263B (it) | 1975-08-22 | 1976-08-20 | Distributore di materiale fuso entro teste tubolari o di soffiatura per formare tubi o corpi cavi partendo da masse plastiche |
Country Status (6)
Country | Link |
---|---|
US (1) | US4063865A (it) |
BR (1) | BR7605464A (it) |
DE (1) | DE2537419C2 (it) |
FR (1) | FR2321381A1 (it) |
GB (1) | GB1511777A (it) |
IT (1) | IT1062263B (it) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422838A (en) * | 1979-12-27 | 1983-12-27 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Extrusion head for use in blow molding machine |
US4302170A (en) * | 1980-07-18 | 1981-11-24 | Midland-Ross Corporation | Accumulator head having a piston with a self-wiping face |
DE3031333C2 (de) * | 1980-08-20 | 1983-07-14 | Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen | Verfahren und Vorrichtung zum Einstellen der Wanddicke eines aus thermoplastischem Kunststoff extrudierten Schlauches |
US4496301A (en) * | 1982-08-30 | 1985-01-29 | Phillips Petroleum Company | Plastic molding apparatus |
US4650629A (en) * | 1982-08-30 | 1987-03-17 | Phillips Petroleum Company | Plastic molding process |
US4735834A (en) * | 1982-08-30 | 1988-04-05 | Phillips Petroleum Company | Plastic molding |
DE3305242A1 (de) * | 1983-02-16 | 1984-08-16 | Battenfeld-Fischer Blasformtechnik GmbH, 5204 Lohmar | Pinole fuer den dorn eines schlauchkopfes zur herstellung von schlauchabschnitten oder schlaeuchen aus thermoplastischem kunststoff |
US4509907A (en) * | 1983-05-13 | 1985-04-09 | American Maplan Corporation | Extrusion head for tubular bodies and hollow profiles |
US4751651A (en) * | 1983-08-16 | 1988-06-14 | Phillips Petroleum Company | Shaping of dies |
DE3427316A1 (de) * | 1984-07-25 | 1986-01-30 | Bekum Maschinenfabriken Gmbh, 1000 Berlin | Verfahren und vorrichtung zur bildung eines schlauch- oder rohrfoermigen hohlstranges aus plastifiziertem kunststoff in einem blaskopf |
US4731216A (en) * | 1985-05-29 | 1988-03-15 | E. I. Du Pont De Nemours And Company | Process for manufacturing a seamless laminar article |
GB2193921B (en) * | 1986-08-15 | 1990-03-21 | Polysystem Machinery Mfg | Extrusion die for blown plastic film |
DE3714593A1 (de) * | 1987-05-01 | 1988-11-17 | Caprano & Brunnhofer | Verfahren und strangpresswerkzeug zur herstellung eines sicherheitsrohres aus kunststoff |
FR2630963B1 (fr) * | 1988-05-04 | 1990-09-07 | Alphacan Sa | Appareillage pour l'extrusion de tubes plastiques homogenes; procede de fabrication de tubes homogenes au moyen de l'appareillage |
US5114333A (en) * | 1989-10-10 | 1992-05-19 | Hoover Universal, Inc. | Die head for plastic with barrier forming material |
JPH03275315A (ja) * | 1990-03-27 | 1991-12-06 | Japan Steel Works Ltd:The | 多層パリソンの押出成形方法及び装置 |
CA2064688A1 (en) * | 1990-06-01 | 1991-12-02 | Peter Langos | Storage head for a blow moulding machine |
US5256049A (en) * | 1990-06-01 | 1993-10-26 | Mauser-Werke Gmbh | Storage head for a blow molding machine |
US5116215A (en) * | 1991-07-05 | 1992-05-26 | Cincinnati Milacron Inc. | Accumulator head for extrusion blow molding machine |
US5460772A (en) * | 1991-12-27 | 1995-10-24 | Nippon Steel Chemical Co., Ltd. | Process for multilayer blow molding |
US5356282A (en) * | 1992-01-21 | 1994-10-18 | The Geon Company | Blow molding extrustion head |
US5281126A (en) * | 1992-02-25 | 1994-01-25 | Ube Industries, Ltd. | Blow molding die |
US5284434A (en) * | 1993-04-02 | 1994-02-08 | The Geon Company | Blow molding extrusion head |
US5531952A (en) * | 1994-12-27 | 1996-07-02 | James River Paper Company, Inc. | Method and apparatus for forming tubular plastic film |
DE19545441B4 (de) * | 1995-12-06 | 2005-06-02 | Richter, Günter | Vorrichtung zur Herstellung eines schlauchartigen Vorformlings sowie aus dem Vorformling hergestelltes Formteil |
NL1018450C2 (nl) * | 2001-07-03 | 2003-01-08 | Machf De Rollepaal B V | Inrichting voor het extruderen van een thermoplastisch polymeer tot een buis, en een spuitkop daarvoor. |
DE10205843B4 (de) * | 2002-02-13 | 2004-11-25 | Battenfeld Extrusionstechnik Gmbh | Doppelstegdorn |
DE10205842B4 (de) * | 2002-02-13 | 2004-08-05 | Battenfeld Extrusionstechnik Gmbh | Extrusionsvorrichtung |
CA2603513A1 (en) * | 2005-04-08 | 2006-10-12 | Ole-Bendt Rasmussen | Method and apparatus for film extrusion |
US9381712B2 (en) * | 2010-12-23 | 2016-07-05 | Guill Tool & Engineering Co., Inc. | Method and apparatus for forming high strength products |
US10406773B2 (en) * | 2014-02-20 | 2019-09-10 | Guill Tool & Engineering Co., Inc. | Method of multi-deflector balancing and strengthening |
DE102015012937A1 (de) * | 2015-10-01 | 2017-04-06 | Kocher-Plastik Maschinenbau Gmbh | Vorrichtung zur Reduzierung der mikrobiologischen Kontaminaten von Behältererzeugnissen |
DE102019127707A1 (de) * | 2019-10-15 | 2021-04-15 | Battenfeld-Cincinnati Germany Gmbh | Bauteil für eine Extrusionslinie |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1859901A (en) * | 1929-09-11 | 1932-05-24 | Bell Telephone Labor Inc | Extruding apparatus |
US1911858A (en) * | 1930-12-03 | 1933-05-30 | Bell Telephone Labor Inc | Extrusion die |
NL297167A (it) * | 1962-08-27 | 1900-01-01 | ||
US3225386A (en) * | 1963-09-12 | 1965-12-28 | Nat Distillers Chem Corp | Extrusion apparatus |
GB1144046A (en) * | 1966-02-05 | 1969-03-05 | Induplas S P A | Method and apparatus for the manufacturing of tubes of plastics material |
US3561053A (en) * | 1967-05-15 | 1971-02-09 | Owens Illinois Inc | Extrusion device |
US3488669A (en) * | 1968-02-01 | 1970-01-06 | Ethyl Corp | Tubular film die |
US3611493A (en) * | 1968-12-24 | 1971-10-12 | Ball Corp | Variable orifice extruder head |
DE2010803A1 (en) * | 1970-03-07 | 1971-09-30 | Siemag | Flow adjustment of tube extrusion nozzle |
CA979614A (en) * | 1970-05-21 | 1975-12-16 | Vernon D. Stent | Tube-making by advancing mesh through tubular nozzle |
DE2100192C3 (de) * | 1971-01-04 | 1983-02-24 | Kautex Werke Reinold Hagen Gmbh, 5300 Bonn | Strangpreßkopf zum Herstellen eines Hohlstranges |
US3985490A (en) * | 1974-06-04 | 1976-10-12 | Mauser Kommanditgesellschaft | Apparatus for extruding a homogeneous tubular length of soft thermoplastic material |
-
1975
- 1975-08-22 DE DE2537419A patent/DE2537419C2/de not_active Expired
-
1976
- 1976-08-04 GB GB32453/76A patent/GB1511777A/en not_active Expired
- 1976-08-11 US US05/713,611 patent/US4063865A/en not_active Expired - Lifetime
- 1976-08-18 FR FR7625089A patent/FR2321381A1/fr active Granted
- 1976-08-20 BR BR7605464A patent/BR7605464A/pt unknown
- 1976-08-20 IT IT26408/76A patent/IT1062263B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2321381A1 (fr) | 1977-03-18 |
FR2321381B1 (it) | 1980-04-30 |
US4063865A (en) | 1977-12-20 |
GB1511777A (en) | 1978-05-24 |
DE2537419A1 (de) | 1977-02-24 |
DE2537419C2 (de) | 1983-08-11 |
BR7605464A (pt) | 1977-08-16 |
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