WO2005009727A1 - タイヤ構成部材の製造方法 - Google Patents
タイヤ構成部材の製造方法 Download PDFInfo
- Publication number
- WO2005009727A1 WO2005009727A1 PCT/JP2004/010389 JP2004010389W WO2005009727A1 WO 2005009727 A1 WO2005009727 A1 WO 2005009727A1 JP 2004010389 W JP2004010389 W JP 2004010389W WO 2005009727 A1 WO2005009727 A1 WO 2005009727A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- width
- band
- shaped member
- cord
- belt
- 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)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/30—Applying the layers; Guiding or stretching the layers during application
- B29D30/305—Applying the layers; Guiding or stretching the layers during application by feeding cut-to-length pieces in a direction parallel to the drum axis and placing the pieces side-by-side to form an annular element
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/156—Coating two or more articles simultaneously
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/435—Making large sheets by joining smaller ones or strips together
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/721—Fibre-reinforced materials
- B29C66/7214—Fibre-reinforced materials characterised by the length of the fibres
- B29C66/72141—Fibres of continuous length
-
- 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)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/42—Endless textile bands without bead-rings
-
- 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)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/46—Cutting textile inserts to required shape
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
-
- 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
- B29C48/355—Conveyors for extruded 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/721—Fibre-reinforced materials
- B29C66/7212—Fibre-reinforced materials characterised by the composition of the fibres
-
- 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)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D2030/241—Auxiliary drums used for temporary storage of the layers before application to the building drums
-
- 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)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/42—Endless textile bands without bead-rings
- B29D2030/421—General aspects of the joining methods and devices for creating the bands
- B29D2030/423—Joining by overlapping
-
- 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)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/44—Stretching or treating the layers before application on the drum
- B29D2030/4437—Adjusting the dimensions of the layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
- B29K2105/101—Oriented
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10S156/906—Off-drum manufacture of tire fabric or ply
- Y10S156/907—Off-drum manufacture of tire fabric or ply including assembly of bias-cut fabric
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
- Y10T156/1075—Prior to assembly of plural laminae from single stock and assembling to each other or to additional lamina
Definitions
- the present invention relates to a manufacturing method for forming a tire component member having a predetermined length by sequentially connecting cord-containing belt-shaped member pieces while overlapping their longitudinal edges.
- a cord-containing band-shaped member is cut out into a plurality of narrow cord-containing band-shaped member pieces having a predetermined length, and the narrow cord-containing band-shaped member pieces are cut out.
- a method of forming a tire component having a predetermined length by sequentially connecting the tire components while overlapping their longitudinal edges see Patent Document 1).
- Patent Document 1 W ⁇ 02/055289
- the width of the band-shaped member piece is obtained by adding the overlap margin ⁇ for the superposition of the cord-containing band-shaped member piece to the size ⁇ D / n obtained by dividing the circumferential length ⁇ D of the forming drum having a diameter D by an integer value ⁇ . ⁇ D / n +
- the cord pitch p is determined by the performance required of the tire (eg, durability, driving stability of the vehicle, riding comfort of the vehicle, etc.) and the strength and elastic modulus of the fiber material to be applied.
- the number of codes obtained by truncating the decimal point of ( ⁇ ⁇ / ⁇ + h) Zp is applied to the strip-shaped member pieces.
- the width of the belt-shaped member is standardized and determined based on the number of cords and the code pitch p.
- the width of the band-shaped member differs depending on the length of the wire pitch p.
- the width guide of the band-shaped member must be adjusted each time, and this has been a factor of increasing the cost of the automation equipment.
- the present invention has been made in view of its power, and its purpose is to change the code type by setting the width of the belt-shaped member to a desired constant length regardless of the code pitch.
- the present invention provides a method for manufacturing a tire component that does not require adjustment of the width guide.
- a cord-containing band-like member having at least one cord embedded therein is cut into a plurality of cord-containing band-like member pieces having a predetermined length, and a plurality of cord-containing band-like members are cut out.
- the member pieces are sequentially joined while their longitudinal edges are overlapped with each other to form a tire component.
- a method for manufacturing a tire component is provided, wherein a belt-shaped member having a predetermined constant width that is always related to a pitch of a cord in the tire component is used as the member.
- the constant width of the strip can be obtained by increasing the calculated width of the strip obtained from the pitch of the cords in the tire component.
- the predetermined constant width of the belt-shaped member can be determined based on the code pitch calculated from the predetermined length of the tire component.
- the belt-shaped member is formed to a desired constant width regardless of the code pitch, so even if there is a change in the code type, the width guide does not have to be adjusted one by one, and automation is achieved. In equipment, cost can be suppressed.
- the width of the belt-shaped member By setting the width of the belt-shaped member to an appropriate desired width, it is possible to form a tire component member of a predetermined length by sequentially connecting the band-shaped member pieces cut out from the force while overlapping their longitudinal edges. .
- the predetermined constant width of the belt-shaped member is determined based on the code pitch calculated from the predetermined length of the tire component, and the tire component is always formed to a constant width. That can be S.
- FIG. 1 is a view showing a schematic configuration of a ply forming step according to one embodiment of the present invention.
- FIG. 2 is a cross-sectional view of an example of a band-shaped member piece having a constant width while maintaining a predetermined code pitch.
- FIG. 3 is a cross-sectional view of another example of a band-shaped member piece having a constant width while maintaining a predetermined code pitch.
- FIG. 4 is a cross-sectional view of an example of a band-shaped member piece having a constant width in which a code pitch is changed.
- FIG. 5 is a cross-sectional view of another example of a band-shaped member having a constant width with a different code pitch.
- FIG. 6 is a cross-sectional view of an example of a conventional strip member.
- FIG. 7 is a cross-sectional view of another example of a conventional strip member.
- the belt-shaped member pieces are connected to form a ply as a tire constituent member.
- FIG. 1 shows a schematic configuration of the ply forming step.
- An extruder 10 has a cylinder 11 having a screw provided therein, and the cylinder 11 is supplied with various materials from a hopper 12.
- the material supplied to the hopper 12 is a ply rubber material or the like, and the ply rubber material or the like supplied to the outside of the cylinder 11 is kneaded by the rotation of the screw to the tip of the cylinder 11. , And further supplied to an insulation head 13 and guided to a die 14 having a predetermined shape.
- an inserter 15 is arranged behind the die 14 on the insulation head 13 of the extruder 10, and a predetermined number of wires as a cord wound out from a plurality of reels 16 arranged behind the die 14. 1 are arranged in a horizontal line at a predetermined wire pitch by an inserter 15 and supplied to the die 14 from behind.
- the arrangement of the wires 1 is covered with ply rubber, formed into a predetermined shape through the die 14, and formed into a band-shaped member containing a wire. 2 are formed continuously.
- the strip 2 is given a width B by the die 14.
- the continuously formed belt-shaped member 2 is conveyed to the transfer drum 20 by a conveyor 17, and its longitudinal ends are regulated by a width guide 18 and positioned at a predetermined position on the peripheral surface of the transfer drum 20. Supplied to A cutter 19 is disposed in front of the transfer drum 20.
- the transfer drum 20 is a large-diameter drum, with the rotating shaft directed in the conveying direction of the band-shaped member 2, and arranged at a position where the band-shaped member piece 3 cut into a fixed length by the cutter 119 is supplied to the uppermost portion. It has been.
- the band-shaped member 2 positioned by the width guide 18 and attached to the peripheral surface of the transfer drum 25 is disposed along the side surface of the transfer drum 20 before being attached to the peripheral surface of the transfer drum 20.
- the shell 19 is forked on the transfer drum 20 as a strip 3 cut into a predetermined length L by the cutter 19.
- the band member 3 thus pasted is moved in the circumferential direction by a predetermined angle due to the rotation of the transfer drum 20, the next band member 3 is supplied, and the rear side of the band member 3 is supplied.
- the strip-shaped member pieces 3 are sequentially pasted and connected such that the front-side longitudinal edge of the strip-shaped member piece 3 overlaps with the longitudinal-edge.
- a predetermined number of band-shaped member pieces 3 are connected on the transfer drum 20, and a ply material 4 having a predetermined length in a direction orthogonal to the longitudinal direction is formed.
- a molding drum 25 is disposed downstream of the transfer drum 20, and the molding drum 25 has an inner liner or the like as a base.
- the transfer drum 20 is brought close to the molding drum 25, and the transfer drum 20 and the molding drum 25 When the two drums 20 and 25 are rotated in opposite directions with the ply material 4 interposed therebetween, the ply material 4 moves from the transfer drum 20 to the forming drum 25 and is transferred by the bonding of the members.
- the length of the ply 4 is substantially equal to the circumference of the forming drum 25, so that the ply 4 is formed on the forming drum 25 into an annular ply having a front end and a rear end joined together.
- the forming drum 25 has a diameter D of 15 inches (382 mm), and an integer value n for dividing the circumferential length ⁇ D is 30, where ⁇ ⁇ '382Z30 40 (mm), and assuming that the overlap margin a is small, the width of the band-shaped member 2 is approximately 40 mm.
- the desired width of the belt-shaped member 2 is fixed to 40 mm. That is, a die having an opening width of 40 mm is used for the die 14 of the insulation head 13 regardless of the wire pitch.
- the tire component formed by 24 wires has a width of 39.36 mm.
- the inserter 15 uses a conventional one that arranges 24 wires at a pitch of 1.64 mm, thereby maintaining a predetermined wire pitch of 1.64 mm as shown in Fig. 2.
- the width of the calculated band-shaped member 2 obtained from the same wire pitch, 39.36 mm is increased to 40 mm as a predetermined constant width, and the band-shaped member 2 is extruded.
- the increase in the width of the band-shaped member 2 can be performed at one end of the band-shaped member 2 or at both ends.
- the calculated width of the strip-shaped member 2 obtained from 17 wires is 38.59 mm.
- the form uses a predetermined constant width of 40 mm, which is greater than its width of 38.59 mm.
- a force inserter 15 using a die 14 with an opening width of 40 mm is used, which is a conventional one that aligns 17 wires at a pitch of 2.27 mm.
- the width of the band-shaped member 2 is increased from the calculated width of the band-shaped member 2 and the band-shaped member 2 having a constant width of 40 mm is extruded.
- the increase in the width of the band-shaped member 2 can be performed at one end of the band-shaped member 2 or at both ends.
- the belt-shaped member 2 is formed to have a desired constant width of 40 mm regardless of the code pitch. Therefore, even if the code type is changed, the die 14 does not need to be replaced, and the width guide 18 in the post-process does not need to be adjusted one by one, and the cost can be reduced in the automated equipment.
- the wire pitch p is set to the predetermined length, and in accordance with the force width of 40 mm, in the first example, 24 wires are evenly arranged including both end edges.
- 24 wires are evenly arranged including both end edges.
- use an inserter with a wire pitch of 1.67 ( 40/24) mm and use a die with an opening width of 40 mm, so that the wire shown in Fig. 4 has a pitch of 1.67 mm and includes both ends.
- the strip members 2 having a desired width and a length of 40 mm, which are uniformly arranged, are extruded.
- the band-like member 2 having the desired constant width of 40 mm in which the wires including the both ends are evenly arranged is formed. Even if the type is changed, the width guide 18 in the post-process does not have to be adjusted one by one, and the cost can be reduced in the automated equipment.
- the present invention can be applied to forming a velvet as a force tire constituent member that forms a ply, and a cord embedded inside is made of a resin other than the wire. Can also be used.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Tyre Moulding (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04770862A EP1650014A4 (en) | 2003-07-24 | 2004-07-22 | METHOD FOR PRODUCING A TIRE STRUCTURAL MEMBER |
US10/555,188 US7758714B2 (en) | 2003-07-24 | 2004-07-22 | Tire structural member manufacturing method |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-279422 | 2003-07-24 | ||
JP2003279422A JP4526791B2 (ja) | 2003-07-24 | 2003-07-24 | タイヤ構成材の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005009727A1 true WO2005009727A1 (ja) | 2005-02-03 |
Family
ID=34100818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/010389 WO2005009727A1 (ja) | 2003-07-24 | 2004-07-22 | タイヤ構成部材の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7758714B2 (ja) |
EP (1) | EP1650014A4 (ja) |
JP (1) | JP4526791B2 (ja) |
WO (1) | WO2005009727A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4552533B2 (ja) | 2004-06-30 | 2010-09-29 | ソニー株式会社 | 音響信号処理装置及び音声度合算出方法 |
JP4581752B2 (ja) * | 2005-03-07 | 2010-11-17 | 横浜ゴム株式会社 | 空気入りタイヤの製造方法及び空気入りタイヤ |
WO2007010591A1 (ja) * | 2005-07-15 | 2007-01-25 | Toyo Tire & Rubber Co., Ltd. | カーカスプライの製造方法 |
DE102006039980A1 (de) * | 2006-08-25 | 2008-02-28 | Continental Aktiengesellschaft | Verfahren zum Herstellen von mit unterschiedlichen Festigkeitsträger-Arten versehenen Reifenaufbauteilen in einer Vorrichtung |
US20100024949A1 (en) * | 2006-12-22 | 2010-02-04 | Pirelli Tyre S.P.A. | Process for manufacturing tyres by application of strips having different widths |
EP2155481B1 (en) * | 2007-06-11 | 2012-04-18 | Pirelli Tyre S.P.A. | Process and apparatus for manufacturing tyres |
EP2170593B1 (en) * | 2007-06-29 | 2011-09-28 | Pirelli Tyre S.P.A. | Process and apparatus for manufacturing tyres for vehicle wheels |
NL2001849C2 (nl) * | 2008-07-23 | 2010-01-26 | Vmi Epe Holland | Werkwijze voor het op een bouwtrommel aanbrengen van een breaker van een groene band. |
BR112015024456B1 (pt) | 2013-03-27 | 2021-05-11 | Pirelli Tyre S.P.A. | processo e aparelho para obter pneus para rodas de veículo |
CN203460452U (zh) * | 2013-08-02 | 2014-03-05 | 软控股份有限公司 | 纤维子口处理装置 |
WO2015101853A1 (en) | 2013-12-30 | 2015-07-09 | Pirelli Tyre S.P.A. | Method for guiding an elongated element in a process for obtaining vehicle wheel tyres and apparatus for obtaining vehicle tyres |
RU2687944C2 (ru) | 2014-05-30 | 2019-05-16 | Пирелли Тайр С.П.А. | Установка для укладки пар удлиненных элементов на формовочный барабан и способ получения шин для колес транспортных средств |
US10960627B2 (en) | 2017-09-01 | 2021-03-30 | The Goodyear Tire & Rubber Company | Method of making a tire |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04226742A (ja) * | 1990-12-28 | 1992-08-17 | Bridgestone Corp | プライ部材の成型方法 |
JPH06106652A (ja) * | 1992-08-07 | 1994-04-19 | Sedepro | タイヤの製造方法と、タイヤ用頂部補強材の製造機械 |
JPH11165360A (ja) * | 1997-10-03 | 1999-06-22 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤのベルト部材成形装置 |
JP2002307520A (ja) * | 2002-04-02 | 2002-10-23 | Bridgestone Corp | タイヤ成型用ゴム部材押出機およびタイヤ構成部材製造方法 |
WO2003101715A1 (fr) * | 2002-05-24 | 2003-12-11 | Bridgestone Corporation | Procede de fabrication de composant de pneumatique et pneumatique |
JP2004122727A (ja) * | 2002-10-07 | 2004-04-22 | Sumitomo Rubber Ind Ltd | ストリップ片接合体の製造方法、及びそれに用いるストリップ片接合体の製造装置 |
JP2004167900A (ja) * | 2002-11-21 | 2004-06-17 | Bridgestone Corp | コード入りタイヤ構成部材の形成方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3826297A (en) * | 1972-10-26 | 1974-07-30 | Steelastic Co | Radial tire carcass |
JP4326112B2 (ja) * | 2000-04-10 | 2009-09-02 | 株式会社ブリヂストン | タイヤカーカスの製造方法 |
ES2286252T3 (es) * | 2001-01-12 | 2007-12-01 | Bridgestone Corporation | Metodo de fabricacion de un elemento estructural de una cubierta, y aparato para el mismo. |
-
2003
- 2003-07-24 JP JP2003279422A patent/JP4526791B2/ja not_active Expired - Fee Related
-
2004
- 2004-07-22 WO PCT/JP2004/010389 patent/WO2005009727A1/ja not_active Application Discontinuation
- 2004-07-22 US US10/555,188 patent/US7758714B2/en not_active Expired - Fee Related
- 2004-07-22 EP EP04770862A patent/EP1650014A4/en not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04226742A (ja) * | 1990-12-28 | 1992-08-17 | Bridgestone Corp | プライ部材の成型方法 |
JPH06106652A (ja) * | 1992-08-07 | 1994-04-19 | Sedepro | タイヤの製造方法と、タイヤ用頂部補強材の製造機械 |
JPH11165360A (ja) * | 1997-10-03 | 1999-06-22 | Yokohama Rubber Co Ltd:The | 空気入りラジアルタイヤのベルト部材成形装置 |
JP2002307520A (ja) * | 2002-04-02 | 2002-10-23 | Bridgestone Corp | タイヤ成型用ゴム部材押出機およびタイヤ構成部材製造方法 |
WO2003101715A1 (fr) * | 2002-05-24 | 2003-12-11 | Bridgestone Corporation | Procede de fabrication de composant de pneumatique et pneumatique |
JP2004122727A (ja) * | 2002-10-07 | 2004-04-22 | Sumitomo Rubber Ind Ltd | ストリップ片接合体の製造方法、及びそれに用いるストリップ片接合体の製造装置 |
JP2004167900A (ja) * | 2002-11-21 | 2004-06-17 | Bridgestone Corp | コード入りタイヤ構成部材の形成方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1650014A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP2005041169A (ja) | 2005-02-17 |
US7758714B2 (en) | 2010-07-20 |
JP4526791B2 (ja) | 2010-08-18 |
EP1650014A1 (en) | 2006-04-26 |
EP1650014A4 (en) | 2006-08-23 |
US20060124233A1 (en) | 2006-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005009727A1 (ja) | タイヤ構成部材の製造方法 | |
JP4580105B2 (ja) | 自動車ホイール用タイヤの部品を製造する方法および装置 | |
JP4750853B2 (ja) | 空気入りタイヤの製造方法 | |
JP5243448B2 (ja) | 異なる幅を有するストリップの付与によるタイヤの製造方法 | |
CN101084105B (zh) | 制造和敷设轮胎周向加强件的方法和设备及用上述工艺制得的轮胎 | |
JP2006175872A (ja) | タイヤコンポーネントを製造する装置およびタイヤ | |
JP5255635B2 (ja) | タイヤの製造方法および装置 | |
JP4134030B2 (ja) | タイヤ構成部材の製造方法および空気入りタイヤ | |
JP4499802B2 (ja) | タイヤ用カーカス材の製造方法及び装置 | |
JP2004098826A (ja) | 空気入りラジアルタイヤ及びその製造方法 | |
JP2004167900A (ja) | コード入りタイヤ構成部材の形成方法 | |
JP4416267B2 (ja) | タイヤ構成部材の製造方法 | |
US20180339476A1 (en) | Method of Building Tire and Tire Building Machine | |
JPH0811240A (ja) | カーカス補強材を細帯から作ったタイヤ | |
WO2010004869A1 (ja) | タイヤ補強部材の製造装置及び製造方法 | |
JP2005271558A (ja) | 円筒状ゴム成形体及びその製造方法 | |
JP2006175873A (ja) | 補強されたエラストマ織物を製造する方法 | |
WO2004065686A1 (ja) | ゴム用補強材、該補強材を用いたゴム製品及びその製造方法、並びに、該補強材を用いた空気入りタイヤ及びその製造方法 | |
KR20060116007A (ko) | 차량 바퀴용 타이어 제조를 위한 반제품을 생산하기 위한공정 및 장치 | |
JP2003071946A (ja) | 2輪用タイヤ及びその製造方法 | |
JP2003039915A (ja) | 空気入りタイヤおよびその製造方法 | |
JP2001252992A (ja) | タイヤ構成部材の製造方法と装置及び生タイヤ製造方法と装置 | |
JP2001260251A (ja) | タイヤ用プライの製造方法及び製造装置 | |
JP2006175602A (ja) | 繊維補強ゴム成形体の製造方法 | |
JP5028156B2 (ja) | タイヤ構成用コードの移送装置およびタイヤ構成用コードの移送方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004770862 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2006124233 Country of ref document: US Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10555188 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 2004770862 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 10555188 Country of ref document: US |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2004770862 Country of ref document: EP |