ZA99496B - Extrudate shrinkage control and reduction. - Google Patents
Extrudate shrinkage control and reduction.Info
- Publication number
- ZA99496B ZA99496B ZA9900496A ZA99496A ZA99496B ZA 99496 B ZA99496 B ZA 99496B ZA 9900496 A ZA9900496 A ZA 9900496A ZA 99496 A ZA99496 A ZA 99496A ZA 99496 B ZA99496 B ZA 99496B
- Authority
- ZA
- South Africa
- Prior art keywords
- extrudate
- reduction
- shrinkage control
- shrinkage
- control
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/16—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
- B29C48/35—Extrusion nozzles or dies with rollers
-
- 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
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
-
- 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
- B29L2030/00—Pneumatic or solid tyres or parts thereof
- B29L2030/002—Treads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1998/001701 WO1999038664A1 (fr) | 1998-01-29 | 1998-01-29 | Regulation et reduction du retrecissement de matiere extrudee |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA99496B true ZA99496B (en) | 1999-07-22 |
Family
ID=22266288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9900496A ZA99496B (en) | 1998-01-29 | 1999-01-22 | Extrudate shrinkage control and reduction. |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6254898A (fr) |
WO (1) | WO1999038664A1 (fr) |
ZA (1) | ZA99496B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3834199B2 (ja) | 2000-11-22 | 2006-10-18 | 住友ゴム工業株式会社 | ゴム成形方法およびゴム成形装置 |
FR3046105B1 (fr) * | 2015-12-23 | 2017-12-22 | Michelin & Cie | Tete de coextrusion d’un profile caoutchouteux complexe destine a la fabrication d’un pneumatique |
FR3060435A1 (fr) | 2016-12-20 | 2018-06-22 | Compagnie Generale Des Etablissements Michelin | Tete de coextrusion d'un profile caoutchouteux complexe destine a la fabrication d'un pneumatique |
FR3060436A1 (fr) * | 2016-12-20 | 2018-06-22 | Compagnie Generale Des Etablissements Michelin | Procede de coextrusion d’un profile caoutchouteux complexe destine a la fabrication d’un pneumatique |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539169A (en) * | 1983-07-29 | 1985-09-03 | The Goodyear Tire & Rubber Company | Apparatus and method for forming a co-extrusion from extruded strips |
US4526528A (en) * | 1984-06-28 | 1985-07-02 | The Goodyear Tire & Rubber Company | Apparatus for forming a co-extrusion from extruded strips |
DE3434904C1 (de) * | 1984-09-22 | 1985-10-17 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Verfahren und Anlage zum UEberwachen der Abmessungen eines aus einer oder mehreren Mischungen bestehenden,kontinuierlich extrudierten Profilbandes aus Kautschuk oder thermoplastischem Kunststoff |
DE3806387A1 (de) * | 1988-02-29 | 1989-09-07 | Troester Maschf Paul | Verfahren und vorrichtung zur bearbeitung von elastomerischen massen, insbesondere kunststoff, kautschuk und deren mischungen |
US5017118A (en) * | 1989-06-16 | 1991-05-21 | The Goodyear Tire & Rubber Company | Apparatus for forming a coextrusion from extruded strips |
JPH08244090A (ja) * | 1995-03-09 | 1996-09-24 | Bridgestone Corp | 押出しゴム部材の収縮量を緩和する方法及び装置 |
EP0753391B1 (fr) * | 1995-07-13 | 2001-09-19 | Sumitomo Rubber Industries Ltd. | Appareil d'extrusion pour élastomère |
-
1998
- 1998-01-29 WO PCT/US1998/001701 patent/WO1999038664A1/fr active Application Filing
- 1998-01-29 AU AU62548/98A patent/AU6254898A/en not_active Abandoned
-
1999
- 1999-01-22 ZA ZA9900496A patent/ZA99496B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU6254898A (en) | 1999-08-16 |
WO1999038664A1 (fr) | 1999-08-05 |
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