IT1127468B - PROCEDURE AND APPARATUS FOR THE FORMATION OF INTERNAL COATINGS FOR THE PRODUCTION OF VEHICLE TIRES - Google Patents
PROCEDURE AND APPARATUS FOR THE FORMATION OF INTERNAL COATINGS FOR THE PRODUCTION OF VEHICLE TIRESInfo
- Publication number
- IT1127468B IT1127468B IT48804/80A IT4880480A IT1127468B IT 1127468 B IT1127468 B IT 1127468B IT 48804/80 A IT48804/80 A IT 48804/80A IT 4880480 A IT4880480 A IT 4880480A IT 1127468 B IT1127468 B IT 1127468B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- formation
- production
- vehicle tires
- internal coatings
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
-
- 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
- B29C48/09—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
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
-
- 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
- B29C48/325—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
- 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
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
-
- 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
- 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
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
- B29D2030/0682—Inner liners
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/003—Tubular articles having irregular or rough surfaces
-
- 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
- B29L2030/008—Innerliners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Tyre Moulding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH496079A CH640457A5 (en) | 1979-05-28 | 1979-05-28 | METHOD AND DEVICE FOR FORMING THE INNER WALL PARTS OF VEHICLE TIRES. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8048804A0 IT8048804A0 (en) | 1980-05-27 |
IT1127468B true IT1127468B (en) | 1986-05-21 |
Family
ID=4285518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48804/80A IT1127468B (en) | 1979-05-28 | 1980-05-27 | PROCEDURE AND APPARATUS FOR THE FORMATION OF INTERNAL COATINGS FOR THE PRODUCTION OF VEHICLE TIRES |
Country Status (15)
Country | Link |
---|---|
JP (1) | JPS55159962A (en) |
AR (1) | AR222876A1 (en) |
AU (1) | AU5883480A (en) |
BR (1) | BR8003301A (en) |
CH (1) | CH640457A5 (en) |
DD (1) | DD151132A5 (en) |
DE (1) | DE3019108A1 (en) |
FR (1) | FR2457759A1 (en) |
GB (1) | GB2050933B (en) |
IT (1) | IT1127468B (en) |
MX (1) | MX153952A (en) |
NL (1) | NL8002972A (en) |
SE (1) | SE444533B (en) |
YU (1) | YU142380A (en) |
ZA (1) | ZA803043B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4776909A (en) * | 1986-07-28 | 1988-10-11 | The Firestone Tire & Rubber Company | Method for making coextruded seamless tubular tire bodies for use in pneumatic tires |
US5062782A (en) * | 1990-07-24 | 1991-11-05 | Bridgestone/Firestone, Inc. | Coextrusion apparatus for varying the inner and/or outer profile of a tubular extrudate |
US5128084A (en) * | 1990-07-24 | 1992-07-07 | Bridgestone Firestone Inc | Coextrusion apparatus and method for varying the inner profile of a tubular extrudate |
US5108682A (en) * | 1990-07-24 | 1992-04-28 | Bridgestone/Firestone, Inc. | Coextrusion apparatus and method using an elastic die for varying the outer profile of a tubular extrudate |
US5292472A (en) * | 1992-12-18 | 1994-03-08 | Bridgestone Corporation | Coextrusion apparatus and method with rotating cord guidance |
JPH071878U (en) * | 1993-06-16 | 1995-01-13 | 株式会社イナックス | Washbasin |
PL335840A1 (en) | 1997-03-25 | 2000-05-22 | Goodyear Tire & Rubber | Pneumatic tyre with a vulcanised lining and method of making such lining |
FR2815287A1 (en) * | 2000-10-18 | 2002-04-19 | Sedepro | MANUFACTURE OF A STRIP BY EXTRUSION OF A TUBE THEN FLATTENING THE TUBE |
FR2868994B1 (en) * | 2004-04-14 | 2006-07-21 | Metzeler Automotive Profile | NEW PROFILE FORMING CLAMP, ELASTOMER OR PLASTOMER, READY TO COIFFER A HIGH PART OF A BODY OF A MOTOR VEHICLE. |
JP4720780B2 (en) * | 2007-05-01 | 2011-07-13 | 横浜ゴム株式会社 | Pneumatic tire and manufacturing method thereof |
US11597183B2 (en) * | 2017-05-05 | 2023-03-07 | 3M Innovative Properties Company | Profiled films |
CN114103205B (en) * | 2021-11-19 | 2024-01-30 | 赛轮集团股份有限公司 | Method for manufacturing inner liner of tyre |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1084462A (en) * | 1964-01-21 | 1967-09-20 | Dunlop Rubber Co | Improvements in or relating to inner tubes for pneumatic tyres |
US4056344A (en) * | 1970-09-01 | 1977-11-01 | Lemelson Jerome H | Apparatus for producing composite extrusions |
FR2299957B1 (en) * | 1975-02-28 | 1978-12-08 | Ishikawajima Harima Heavy Ind | BLOW MOLDING PROCESS AND MACHINE |
DE2652342A1 (en) * | 1975-11-18 | 1977-05-26 | Raychem Aps | PROCESS AND DEVICE FOR MANUFACTURING OBJECTS WITH MULTI-LAYERED WALLS AND THE OBJECTS RECEIVED |
JPS5326872A (en) * | 1976-08-26 | 1978-03-13 | Bridgestone Tire Co Ltd | Molding apparatus for circular tread band of pneumatic tire |
DE2823999C2 (en) * | 1977-11-21 | 1984-06-20 | Harald 5210 Troisdorf Feuerherm | Device for regulating and / or adjusting the wall thickness of hollow bodies made of thermoplastic material |
-
1979
- 1979-05-28 CH CH496079A patent/CH640457A5/en not_active IP Right Cessation
-
1980
- 1980-05-19 SE SE8003723A patent/SE444533B/en not_active IP Right Cessation
- 1980-05-20 DE DE19803019108 patent/DE3019108A1/en active Granted
- 1980-05-22 ZA ZA00803043A patent/ZA803043B/en unknown
- 1980-05-22 NL NL8002972A patent/NL8002972A/en not_active Application Discontinuation
- 1980-05-27 YU YU01423/80A patent/YU142380A/en unknown
- 1980-05-27 BR BR8003301A patent/BR8003301A/en unknown
- 1980-05-27 AR AR281203A patent/AR222876A1/en active
- 1980-05-27 DD DD80221397A patent/DD151132A5/en unknown
- 1980-05-27 IT IT48804/80A patent/IT1127468B/en active
- 1980-05-27 MX MX182522A patent/MX153952A/en unknown
- 1980-05-28 FR FR8011790A patent/FR2457759A1/en active Granted
- 1980-05-28 JP JP7131580A patent/JPS55159962A/en active Granted
- 1980-05-28 GB GB8017433A patent/GB2050933B/en not_active Expired
- 1980-05-28 AU AU58834/80A patent/AU5883480A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
SE8003723L (en) | 1980-11-29 |
BR8003301A (en) | 1980-12-30 |
SE444533B (en) | 1986-04-21 |
JPS639977B2 (en) | 1988-03-03 |
MX153952A (en) | 1987-02-24 |
CH640457A5 (en) | 1984-01-13 |
YU142380A (en) | 1983-02-28 |
FR2457759A1 (en) | 1980-12-26 |
AU5883480A (en) | 1980-12-04 |
GB2050933A (en) | 1981-01-14 |
DD151132A5 (en) | 1981-10-08 |
DE3019108A1 (en) | 1980-12-11 |
DE3019108C2 (en) | 1988-11-10 |
GB2050933B (en) | 1983-03-02 |
AR222876A1 (en) | 1981-06-30 |
ZA803043B (en) | 1981-05-27 |
JPS55159962A (en) | 1980-12-12 |
NL8002972A (en) | 1980-12-02 |
IT8048804A0 (en) | 1980-05-27 |
FR2457759B1 (en) | 1983-05-27 |
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