JP7402337B2 - 空気入りタイヤの補強層用コードの処理方法 - Google Patents
空気入りタイヤの補強層用コードの処理方法 Download PDFInfo
- Publication number
- JP7402337B2 JP7402337B2 JP2022531570A JP2022531570A JP7402337B2 JP 7402337 B2 JP7402337 B2 JP 7402337B2 JP 2022531570 A JP2022531570 A JP 2022531570A JP 2022531570 A JP2022531570 A JP 2022531570A JP 7402337 B2 JP7402337 B2 JP 7402337B2
- Authority
- JP
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- Prior art keywords
- cord
- cords
- ply
- thermal bonding
- cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 18
- 230000003014 reinforcing effect Effects 0.000 title claims description 11
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 7
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- -1 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical group C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 229920003211 cis-1,4-polyisoprene Polymers 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/0042—Reinforcements made of synthetic materials
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/70—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment combined with mechanical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
- B29B15/125—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex by dipping
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/0064—Reinforcements comprising monofilaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
- B60C9/2003—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords
- B60C9/2009—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel characterised by the materials of the belt cords comprising plies of different materials
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/48—Tyre cords
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/693—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof
-
- 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
- B29D2030/383—Chemical treatment of the reinforcing elements, e.g. cords, wires and filamentary materials, to increase the adhesion to the rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C2009/0071—Reinforcements or ply arrangement of pneumatic tyres characterised by special physical properties of the reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C2009/0071—Reinforcements or ply arrangement of pneumatic tyres characterised by special physical properties of the reinforcements
- B60C2009/0092—Twist structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
- B60C2009/2074—Physical properties or dimension of the belt cord
- B60C2009/2077—Diameters of the cords; Linear density thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
- B60C2009/2074—Physical properties or dimension of the belt cord
- B60C2009/2083—Density in width direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
- B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
- B60C2009/2074—Physical properties or dimension of the belt cord
- B60C2009/2096—Twist structures
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
- D06M15/41—Phenol-aldehyde or phenol-ketone resins
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Tires In General (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Description
Claims (8)
- 空気入りタイヤの補強層用の処理されたモノフィラメントのポリエチレンテレフタレートコードの製造方法であって、(a)前記モノフィラメントのコードが接着剤溶液に浸漬される、接着剤溶液コーティングステップと、(b)接着剤樹脂で覆われた前記コードが120~180℃の温度の乾燥オーブン内に保持される、乾燥ステップと、(c)前記乾燥ステップから生じた前記コードが、230~260℃の温度で30~90秒間、オーブン内に配置される、熱接着ステップと、を含み、前記熱接着ステップ中に前記モノフィラメントの前記コードが8~12mN/dtexの張力を受けることを特徴とする、方法。
- 請求項1に記載の方法において、前記熱接着ステップは、235~250℃の温度で実施されることを特徴とする、方法。
- 請求項1または2に記載の方法において、前記熱接着ステップは40~80秒間持続することを特徴とする、方法。
- 請求項1~3のいずれか一項に記載の方法において、前記コード各々の線密度は、1000~2000dtexであることを特徴とする、方法。
- 請求項1~4のいずれか一項に記載の方法において、前記コード各々の撚り係数は、70~180であることを特徴とする、方法。
- 請求項1~5のいずれか一項に記載の方法において、前記コード各々の撚り係数は、120~160であることを特徴とする、方法。
- 請求項1~6のいずれか一項に記載の方法を用いて得られた処理されたモノフィラメントコードを備えるプライにより作製された、キャッププライ。
- 請求項7に記載のキャッププライを備える、空気入りタイヤ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102019000022524 | 2019-11-29 | ||
IT102019000022524A IT201900022524A1 (it) | 2019-11-29 | 2019-11-29 | Metodo per il trattamento di corde per strati di rinforzo di pneumatici |
PCT/IB2020/061235 WO2021105952A1 (en) | 2019-11-29 | 2020-11-27 | Method for the treatment of cords for the reinforcing layers of pneumatic tyres |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2023504121A JP2023504121A (ja) | 2023-02-01 |
JPWO2021105952A5 JPWO2021105952A5 (ja) | 2023-09-04 |
JP7402337B2 true JP7402337B2 (ja) | 2023-12-20 |
Family
ID=70009151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022531570A Active JP7402337B2 (ja) | 2019-11-29 | 2020-11-27 | 空気入りタイヤの補強層用コードの処理方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20230009169A1 (ja) |
EP (1) | EP4065761B1 (ja) |
JP (1) | JP7402337B2 (ja) |
KR (1) | KR20220102654A (ja) |
CN (1) | CN114746605B (ja) |
IT (1) | IT201900022524A1 (ja) |
PT (1) | PT4065761T (ja) |
WO (1) | WO2021105952A1 (ja) |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001063312A (ja) | 1999-08-25 | 2001-03-13 | Bridgestone Corp | ラジアルタイヤ |
JP2002105788A (ja) | 2000-09-27 | 2002-04-10 | Bridgestone Corp | コード材及びタイヤ |
JP2003055855A (ja) | 2001-08-20 | 2003-02-26 | Asahi Kasei Corp | ポリケトン交撚コード |
JP2003193331A (ja) | 2001-12-19 | 2003-07-09 | Unitica Fibers Ltd | 耐アミン性を有するゴム補強用ポリエステルモノフィラメント |
JP2006274528A (ja) | 2005-03-03 | 2006-10-12 | Toyobo Co Ltd | ポリエステルタイヤキャッププライコードおよびその製造方法 |
JP2008038295A (ja) | 2006-08-08 | 2008-02-21 | Toyobo Co Ltd | 高耐熱ポリエステルディップコードおよびその製造方法 |
JP2008273454A (ja) | 2007-05-02 | 2008-11-13 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
JP2009161872A (ja) | 2007-12-28 | 2009-07-23 | Bridgestone Corp | 有機繊維コード用接着剤組成物、及びその接着剤組成物を用いたゴム製品の製造方法 |
CN102199878A (zh) | 2011-04-12 | 2011-09-28 | 可隆(南京)特种纺织品有限公司 | 一种聚酯帘子布1次浸胶液及其浸胶处理方法 |
JP2011202342A (ja) | 2011-07-22 | 2011-10-13 | Bridgestone Corp | タイヤ用補強材及び空気入りタイヤ |
JP2013082923A (ja) | 2011-09-30 | 2013-05-09 | Bridgestone Corp | 接着剤組成物およびそれを用いたタイヤ用コード |
WO2014133174A1 (ja) | 2013-02-28 | 2014-09-04 | 株式会社ブリヂストン | 空気入り安全タイヤ |
WO2014133173A1 (ja) | 2013-02-28 | 2014-09-04 | 株式会社ブリヂストン | 空気入り安全タイヤ |
JP2014166830A (ja) | 2013-02-28 | 2014-09-11 | Bridgestone Corp | 空気入り安全タイヤ |
JP2014166832A (ja) | 2013-02-28 | 2014-09-11 | Bridgestone Corp | 空気入り安全タイヤ |
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US20140352273A1 (en) | 2011-12-30 | 2014-12-04 | Kolon Industries, Inc. | Poly(ethyleneterephthalate) drawn fiber, poly(ethyleneterephthalate) tire-cord and manufacturing method thereof |
WO2017065305A1 (ja) | 2015-10-14 | 2017-04-20 | 株式会社ブリヂストン | ゴム補強用繊維、ゴム-繊維複合体およびこれを用いた空気入りタイヤ |
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EP1111103A1 (en) * | 1999-12-20 | 2001-06-27 | Acordis Industrial Fibers BV | Dipped cord made of melt spun filament yarns of an alternating copolymer and a process for manufacturing said cord |
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2019
- 2019-11-29 IT IT102019000022524A patent/IT201900022524A1/it unknown
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2020
- 2020-11-27 EP EP20816636.3A patent/EP4065761B1/en active Active
- 2020-11-27 WO PCT/IB2020/061235 patent/WO2021105952A1/en unknown
- 2020-11-27 KR KR1020227021703A patent/KR20220102654A/ko unknown
- 2020-11-27 JP JP2022531570A patent/JP7402337B2/ja active Active
- 2020-11-27 PT PT208166363T patent/PT4065761T/pt unknown
- 2020-11-27 US US17/780,661 patent/US20230009169A1/en active Pending
- 2020-11-27 CN CN202080082685.2A patent/CN114746605B/zh active Active
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001063312A (ja) | 1999-08-25 | 2001-03-13 | Bridgestone Corp | ラジアルタイヤ |
JP2002105788A (ja) | 2000-09-27 | 2002-04-10 | Bridgestone Corp | コード材及びタイヤ |
JP2003055855A (ja) | 2001-08-20 | 2003-02-26 | Asahi Kasei Corp | ポリケトン交撚コード |
JP2003193331A (ja) | 2001-12-19 | 2003-07-09 | Unitica Fibers Ltd | 耐アミン性を有するゴム補強用ポリエステルモノフィラメント |
JP2006274528A (ja) | 2005-03-03 | 2006-10-12 | Toyobo Co Ltd | ポリエステルタイヤキャッププライコードおよびその製造方法 |
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IT201900022524A1 (it) | 2021-05-29 |
WO2021105952A1 (en) | 2021-06-03 |
KR20220102654A (ko) | 2022-07-20 |
EP4065761A1 (en) | 2022-10-05 |
EP4065761B1 (en) | 2024-01-31 |
JP2023504121A (ja) | 2023-02-01 |
US20230009169A1 (en) | 2023-01-12 |
PT4065761T (pt) | 2024-03-27 |
CN114746605A (zh) | 2022-07-12 |
CN114746605B (zh) | 2024-05-28 |
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