WO2009066777A1 - プレート、加硫用金型及び空気入りタイヤ - Google Patents

プレート、加硫用金型及び空気入りタイヤ Download PDF

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Publication number
WO2009066777A1
WO2009066777A1 PCT/JP2008/071265 JP2008071265W WO2009066777A1 WO 2009066777 A1 WO2009066777 A1 WO 2009066777A1 JP 2008071265 W JP2008071265 W JP 2008071265W WO 2009066777 A1 WO2009066777 A1 WO 2009066777A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
vulcanizing mold
pneumatic tire
face
grooves
Prior art date
Application number
PCT/JP2008/071265
Other languages
English (en)
French (fr)
Inventor
Kenichi Shibata
Original Assignee
Bridgestone Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bridgestone Corporation filed Critical Bridgestone Corporation
Publication of WO2009066777A1 publication Critical patent/WO2009066777A1/ja

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C11/1218—Three-dimensional shape with regard to depth and extending 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1272—Width of the sipe
    • B60C11/1281—Width of the sipe different within the same sipe, i.e. enlarged width portion at sipe bottom or along its 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)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/0613—Means, e.g. sipes or blade-like elements, for forming narrow recesses in the tyres, e.g. cuts or incisions for winter tyres
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/12—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C2011/1209—Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe straight at the tread surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

　本発明に係るプレート５は、加硫用金型１に取り付けられ、空気入りタイヤ１０におけるトレッド踏面にサイプ１７を形成する。プレート５の少なくとも一面に、加硫用金型１に取り付けられる取付側５ａの他端である先端側５ｂから取付側５ａに向かって延びるプレート溝９が形成され、プレート溝９は、プレート５の少なくとも一面内で終結され、プレート５の厚さ方向に非貫通であることを特徴とする。
PCT/JP2008/071265 2007-11-21 2008-11-21 プレート、加硫用金型及び空気入りタイヤ WO2009066777A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-301773 2007-11-21
JP2007301773 2007-11-21

Publications (1)

Publication Number Publication Date
WO2009066777A1 true WO2009066777A1 (ja) 2009-05-28

Family

ID=40667599

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071265 WO2009066777A1 (ja) 2007-11-21 2008-11-21 プレート、加硫用金型及び空気入りタイヤ

Country Status (1)

Country Link
WO (1) WO2009066777A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012076660A (ja) * 2010-10-04 2012-04-19 Yokohama Rubber Co Ltd:The 空気入りタイヤ
KR101834162B1 (ko) * 2016-10-10 2018-03-06 한국타이어 주식회사 중하중 타이어용 가류금형의 커프성형 블레이드

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200406A (ja) * 1989-01-30 1990-08-08 Yokohama Rubber Co Ltd:The タイヤ加硫用金型
JPH06328457A (ja) * 1993-05-24 1994-11-29 Yokohama Rubber Co Ltd:The タイヤ成形金型用サイプ形成刃の製造方法
JPH0825362A (ja) * 1994-07-15 1996-01-30 Bridgestone Corp タイヤ加硫用金型およびタイヤ加硫用金型に使用される金属製ブレードの製造方法
JPH1086612A (ja) * 1996-07-24 1998-04-07 Bridgestone Corp 空気入りタイヤ
JPH10309910A (ja) * 1997-05-08 1998-11-24 Bridgestone Corp 空気入りタイヤ
JP2007276662A (ja) * 2006-04-07 2007-10-25 Yokohama Rubber Co Ltd:The 空気入りタイヤ及びその空気入りタイヤの成形用金型。

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02200406A (ja) * 1989-01-30 1990-08-08 Yokohama Rubber Co Ltd:The タイヤ加硫用金型
JPH06328457A (ja) * 1993-05-24 1994-11-29 Yokohama Rubber Co Ltd:The タイヤ成形金型用サイプ形成刃の製造方法
JPH0825362A (ja) * 1994-07-15 1996-01-30 Bridgestone Corp タイヤ加硫用金型およびタイヤ加硫用金型に使用される金属製ブレードの製造方法
JPH1086612A (ja) * 1996-07-24 1998-04-07 Bridgestone Corp 空気入りタイヤ
JPH10309910A (ja) * 1997-05-08 1998-11-24 Bridgestone Corp 空気入りタイヤ
JP2007276662A (ja) * 2006-04-07 2007-10-25 Yokohama Rubber Co Ltd:The 空気入りタイヤ及びその空気入りタイヤの成形用金型。

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012076660A (ja) * 2010-10-04 2012-04-19 Yokohama Rubber Co Ltd:The 空気入りタイヤ
KR101834162B1 (ko) * 2016-10-10 2018-03-06 한국타이어 주식회사 중하중 타이어용 가류금형의 커프성형 블레이드

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