IT9021568A0 - Dispositivo per controllare lo spessore radiale di estrusione di polimeri termoplastici - Google Patents
Dispositivo per controllare lo spessore radiale di estrusione di polimeri termoplasticiInfo
- Publication number
- IT9021568A0 IT9021568A0 IT21568A IT2156890A IT9021568A0 IT 9021568 A0 IT9021568 A0 IT 9021568A0 IT 21568 A IT21568 A IT 21568A IT 2156890 A IT2156890 A IT 2156890A IT 9021568 A0 IT9021568 A0 IT 9021568A0
- Authority
- IT
- Italy
- Prior art keywords
- extrusion
- control
- thermoplastic polymers
- radial thickness
- radial
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title 1
- 229920001169 thermoplastic Polymers 0.000 title 1
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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- 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
- B29C48/302—Extrusion nozzles or dies being adjustable, i.e. having adjustable exit sections
-
- 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
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/081—Specified dimensions, e.g. values or ranges
- B29C2949/082—Diameter
-
- 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
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-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
- B29C48/16—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02156890A IT1243421B (it) | 1990-09-25 | 1990-09-25 | Dispositivo per controllare lo spessore radiale di estrusione di polimeri termoplastici. |
AT91114507T ATE120686T1 (de) | 1990-09-25 | 1991-08-29 | Vorrichtung zum steuern des radialen extrusionsdurchmessers eines thermoplastischen polymers. |
DE69108659T DE69108659T3 (de) | 1990-09-25 | 1991-08-29 | Vorrichtung zum Steuern des radialen Extrusionsdurchmessers eines thermoplastischen Polymers. |
ES91114507T ES2072500T5 (es) | 1990-09-25 | 1991-08-29 | Dispositivo para controlar el espesor de extrusion radial de polimeros termoplasticos. |
EP91114507A EP0478957B2 (en) | 1990-09-25 | 1991-08-29 | Device for controlling the radial extrusion thickness of thermoplastic polymers |
BR919104041A BR9104041A (pt) | 1990-09-25 | 1991-09-20 | Dispositivo para a extrusao de polimeroa termoplasticos e aparelho para fabricar corpos ocos soprados a partir de um elemento tubular termoplastico |
JP91245988A JPH04257416A (ja) | 1990-09-25 | 1991-09-25 | 熱可塑性重合体押出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02156890A IT1243421B (it) | 1990-09-25 | 1990-09-25 | Dispositivo per controllare lo spessore radiale di estrusione di polimeri termoplastici. |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9021568A0 true IT9021568A0 (it) | 1990-09-25 |
IT9021568A1 IT9021568A1 (it) | 1992-03-25 |
IT1243421B IT1243421B (it) | 1994-06-10 |
Family
ID=11183729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02156890A IT1243421B (it) | 1990-09-25 | 1990-09-25 | Dispositivo per controllare lo spessore radiale di estrusione di polimeri termoplastici. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0478957B2 (it) |
JP (1) | JPH04257416A (it) |
AT (1) | ATE120686T1 (it) |
BR (1) | BR9104041A (it) |
DE (1) | DE69108659T3 (it) |
ES (1) | ES2072500T5 (it) |
IT (1) | IT1243421B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2760746B2 (ja) * | 1994-03-10 | 1998-06-04 | 株式会社日本製鋼所 | 中空成形機のパリソン制御装置 |
HU221024B1 (hu) * | 1996-11-01 | 2002-07-29 | Antal Bődi | Eljárás száraztészta termékek gyártására, valamint adapter ilyen eljárás megvalósítására |
JPH10296910A (ja) * | 1997-04-25 | 1998-11-10 | Usui Internatl Ind Co Ltd | 重合被覆金属管およびその被覆形成方法 |
JP3840569B2 (ja) * | 1997-08-21 | 2006-11-01 | ダイキン工業株式会社 | ポリテトラフルオロエチレンチューブ及びそのための押出機 |
DE29910288U1 (de) * | 1998-03-05 | 1999-08-05 | Mauser Werke Gmbh | Extrusionskopf |
DE19854249C2 (de) * | 1998-11-24 | 2001-01-25 | Harald Feuerherm | Verfahren und Vorrichtung zum Extrusionsblasformen von Kunststoffbehältern mit unterschiedlichen Behälterquerschnitten |
ITMI20050110A1 (it) * | 2005-01-27 | 2006-07-28 | Uniloy Milacron S R L | Tsta di estrusione per il soffiaggio di corpi cavi con sistema di distribuzione dello spessore delle pareti del parison |
BRPI0621837B8 (pt) * | 2006-07-25 | 2019-02-12 | Uniloy Milacron S R L | cabeçote de extrusão para moldagem a sopro de corpos ocos com um sistema de distribuição da espessura das paredes da preforma e método para controlar a espessura das paredes de uma preforma |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2610668C2 (de) * | 1976-03-13 | 1982-08-19 | Elbatainer Kunststoff- Und Verpackungsgesellschaft Mbh, 7505 Ettlingen | Vorrichtung zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff |
DE2823999C2 (de) * | 1977-11-21 | 1984-06-20 | Harald 5210 Troisdorf Feuerherm | Vorrichtung zum Regeln und/oder Einstellen der Wandstärke von aus thermoplastischem Kunststoff gebildeten Hohlkörpern |
DE3043228A1 (de) * | 1980-11-15 | 1982-07-01 | Mauser-Werke GmbH, 5040 Brühl | Strangpresskopf |
DE3301248A1 (de) * | 1983-01-15 | 1984-07-19 | Mauser-Werke GmbH, 5040 Brühl | Strangpresskopf |
DE3414234A1 (de) * | 1984-04-14 | 1985-10-24 | Basf Ag, 6700 Ludwigshafen | Verfahren und vorrichtung zur herstellung blasgeformter hohlkoerper aus thermoplastischen kunststoffen |
-
1990
- 1990-09-25 IT IT02156890A patent/IT1243421B/it active IP Right Grant
-
1991
- 1991-08-29 AT AT91114507T patent/ATE120686T1/de active
- 1991-08-29 EP EP91114507A patent/EP0478957B2/en not_active Expired - Lifetime
- 1991-08-29 ES ES91114507T patent/ES2072500T5/es not_active Expired - Lifetime
- 1991-08-29 DE DE69108659T patent/DE69108659T3/de not_active Expired - Fee Related
- 1991-09-20 BR BR919104041A patent/BR9104041A/pt not_active IP Right Cessation
- 1991-09-25 JP JP91245988A patent/JPH04257416A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES2072500T3 (es) | 1995-07-16 |
DE69108659T3 (de) | 1999-01-21 |
BR9104041A (pt) | 1992-06-02 |
EP0478957A1 (en) | 1992-04-08 |
DE69108659D1 (de) | 1995-05-11 |
IT9021568A1 (it) | 1992-03-25 |
ES2072500T5 (es) | 1998-10-01 |
EP0478957B2 (en) | 1998-08-05 |
ATE120686T1 (de) | 1995-04-15 |
EP0478957B1 (en) | 1995-04-05 |
JPH04257416A (ja) | 1992-09-11 |
DE69108659T2 (de) | 1995-11-30 |
IT1243421B (it) | 1994-06-10 |
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Legal Events
Date | Code | Title | Description |
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0001 | Granted |