JPWO2018029727A1 - タイヤ加硫金型、タイヤ加硫装置及びタイヤの製造方法 - Google Patents
タイヤ加硫金型、タイヤ加硫装置及びタイヤの製造方法 Download PDFInfo
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- JPWO2018029727A1 JPWO2018029727A1 JP2018533294A JP2018533294A JPWO2018029727A1 JP WO2018029727 A1 JPWO2018029727 A1 JP WO2018029727A1 JP 2018533294 A JP2018533294 A JP 2018533294A JP 2018533294 A JP2018533294 A JP 2018533294A JP WO2018029727 A1 JPWO2018029727 A1 JP WO2018029727A1
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- tire
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- pair
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Links
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 title claims description 4
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 238000005452 bending Methods 0.000 claims abstract description 15
- 238000004073 vulcanization Methods 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000011324 bead Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D30/0629—Vulcanising moulds not integral with vulcanising presses with radially movable sectors
-
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
-
- 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
- B29C33/005—Moulds or cores; Details thereof or accessories therefor characterised by the location of the parting line of the mould parts
-
- 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
- B29D2030/0612—Means for forming recesses or protrusions in the tyres, e.g. grooves or ribs, to create the tread or sidewalls patterns
-
- 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
- B29D2030/0616—Surface structure of the mould, e.g. roughness, arrangement of slits, grooves or channels
-
- 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
- B29D30/0629—Vulcanising moulds not integral with vulcanising presses with radially movable sectors
- B29D2030/063—Vulcanising moulds not integral with vulcanising presses with radially movable sectors the moulds being split in upper and lower halves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
Description
Claims (10)
- タイヤを加硫成型するタイヤ加硫金型において、
タイヤのトレッド部を成型するタイヤ周方向に分割されたセクタと、
タイヤのサイドウォール部を成型する上下一対のサイドプレートと、を備え、
前記セクタと上下一対の前記サイドプレートとで形成される金型分割線が、前記トレッド部に位置し、かつ、前記トレッド部における表面意匠の屈曲点を通るように設定された、タイヤ加硫金型。 - 前記表面意匠の屈曲点が、前記トレッド部のショルダー領域に位置する陸部の横溝に沿う稜線の屈曲点である、請求項1に記載のタイヤ加硫金型。
- 前記横溝は、前記金型分割線での溝幅に対して当該金型分割線のタイヤ幅方向外側での溝幅が大きく設定された、請求項2に記載のタイヤ加硫金型。
- 前記トレッド部のショルダー領域に位置する陸部の稜線に突条を成型するための突条成型用溝が設けられ、前記金型分割線が前記突条成型用溝に重なる部分を含む、請求項1〜3のいずれか1項に記載のタイヤ加硫金型。
- 前記トレッド部が、第1のトレッド端を持つ第1陸部と、前記第1のトレッド端よりもタイヤ幅方向外側に位置する第2のトレッド端を持つ第2陸部と、を含み、前記金型分割線が前記第1のトレッド端に重なる部分を含む、請求項1〜4のいずれか1項に記載のタイヤ加硫金型。
- タイヤを加硫成型するタイヤ加硫金型において、
タイヤのトレッド部を成型するタイヤ周方向に分割されたセクタと、
タイヤのサイドウォール部を成型する上下一対のサイドプレートと、を備え、
前記セクタと上下一対の前記サイドプレートとで形成される金型分割線が、前記トレッド部に位置し、
前記トレッド部が、第1のトレッド端を持つ第1陸部と、前記第1のトレッド端よりもタイヤ幅方向外側に位置する第2のトレッド端を持つ第2陸部と、を含み、前記金型分割線が前記第1のトレッド端に重なる部分を含む、タイヤ加硫金型。 - 請求項1〜6のいずれか1項に記載のタイヤ加硫金型と、
前記セクタに固定されタイヤ径方向に前記セクタを移動させるセグメントと、
上下一対の前記サイドプレートに固定され前記セグメントを摺動可能に支持する上下一対の取付プレートと、を備える、タイヤ加硫装置。 - 前記セグメントは、上下一対の前記取付プレートを摺動する上下一対の摺動面を備え、
上下一対の前記摺動面は、タイヤ径方向外側ほどタイヤ幅方向中央部に向かうように傾斜し、
前記セグメントは、前記セクタをタイヤ径方向外方へ移動させると、上下一対の前記摺動面が上下一対の前記取付プレートを摺動し、前記金型分割線を含む金型分割面の間隔を広げる、請求項7に記載のタイヤ加硫装置。 - 前記金型分割線を含む金型分割面が、タイヤ径方向と平行に設けられた、請求項8に記載のタイヤ加硫装置。
- グリーンタイヤを成形する成形工程と、請求項7〜9のいずれか1項に記載のタイヤ加硫装置を用いてグリーンタイヤを加硫成型する加硫工程と、を含むタイヤの製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/003730 WO2018029727A1 (ja) | 2016-08-12 | 2016-08-12 | タイヤ加硫金型、タイヤ加硫装置及びタイヤの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018029727A1 true JPWO2018029727A1 (ja) | 2019-06-06 |
JP6738425B2 JP6738425B2 (ja) | 2020-08-12 |
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JP2018533294A Active JP6738425B2 (ja) | 2016-08-12 | 2016-08-12 | タイヤ加硫金型、タイヤ加硫装置及びタイヤの製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10843426B2 (ja) |
JP (1) | JP6738425B2 (ja) |
CN (1) | CN109689322A (ja) |
WO (1) | WO2018029727A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11318693B2 (en) * | 2016-08-12 | 2022-05-03 | Toyo Tire Corporation | Tire vulcanization mold, tire vulcanization device, and tire production method |
WO2018029724A1 (ja) * | 2016-08-12 | 2018-02-15 | 東洋ゴム工業株式会社 | タイヤ加硫装置及びタイヤの製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008194946A (ja) * | 2007-02-13 | 2008-08-28 | Toyo Tire & Rubber Co Ltd | タイヤ加硫成形金型及びタイヤ製造方法 |
JP4209319B2 (ja) * | 2001-06-07 | 2009-01-14 | 株式会社ブリヂストン | オフザロードタイヤ |
JP2009006600A (ja) * | 2007-06-28 | 2009-01-15 | Toyo Tire & Rubber Co Ltd | タイヤ加硫用コンテナ |
JP2015189349A (ja) * | 2014-03-28 | 2015-11-02 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2016013604A1 (ja) * | 2014-07-23 | 2016-01-28 | 横浜ゴム株式会社 | 重荷重用空気入りタイヤ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3460197A (en) * | 1966-07-13 | 1969-08-12 | Nrm Corp | Sectional tire mold mechanism |
US3682576A (en) * | 1971-02-10 | 1972-08-08 | Eagle Picher Ind Inc | Segmented mold |
US3787155A (en) * | 1972-08-01 | 1974-01-22 | K Zangl | Segmented vulcanising tire mould |
US4553918A (en) * | 1983-05-30 | 1985-11-19 | Bridgestone Corporation | Tire molding mold |
FR2597783B1 (fr) * | 1986-04-25 | 1988-08-26 | Michelin & Cie | Moule rigide pour le moulage et la vulcanisation de pneumatiques |
FR2763892A1 (fr) * | 1997-05-30 | 1998-12-04 | Michelin & Cie | Sculpture et moule pour bande de roulement de pneumatique |
JPH11320566A (ja) * | 1998-03-12 | 1999-11-24 | Bridgestone Corp | タイヤの加硫成型用割りモ―ルド |
JP2000084936A (ja) | 1998-09-14 | 2000-03-28 | Bridgestone Corp | タイヤ加硫方法および装置 |
US6808377B1 (en) * | 1999-10-01 | 2004-10-26 | The Goodyear Tire & Rubber Company | Segmented tire mold |
JP2001096538A (ja) | 1999-10-04 | 2001-04-10 | Bridgestone Corp | 大型タイヤの加硫方法および装置 |
US6955782B1 (en) * | 1999-11-24 | 2005-10-18 | The Goodyear Tire & Rubber Company | Method of molding a tire and mold therefor |
JP4329931B2 (ja) * | 2004-02-20 | 2009-09-09 | 株式会社ブリヂストン | タイヤ加硫成型用金型及びその製造方法 |
EP2097251B1 (en) * | 2006-11-27 | 2013-01-02 | Pirelli Tyre S.p.A. | Apparatus for vulcanization and moulding of vehicles tyres |
US7963756B2 (en) * | 2009-11-18 | 2011-06-21 | The Goodyear Tire & Rubber Company | Segmented tire mold |
-
2016
- 2016-08-12 WO PCT/JP2016/003730 patent/WO2018029727A1/ja active Application Filing
- 2016-08-12 CN CN201680087924.7A patent/CN109689322A/zh active Pending
- 2016-08-12 US US16/321,992 patent/US10843426B2/en active Active
- 2016-08-12 JP JP2018533294A patent/JP6738425B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4209319B2 (ja) * | 2001-06-07 | 2009-01-14 | 株式会社ブリヂストン | オフザロードタイヤ |
JP2008194946A (ja) * | 2007-02-13 | 2008-08-28 | Toyo Tire & Rubber Co Ltd | タイヤ加硫成形金型及びタイヤ製造方法 |
JP2009006600A (ja) * | 2007-06-28 | 2009-01-15 | Toyo Tire & Rubber Co Ltd | タイヤ加硫用コンテナ |
JP2015189349A (ja) * | 2014-03-28 | 2015-11-02 | 横浜ゴム株式会社 | 空気入りタイヤ |
WO2016013604A1 (ja) * | 2014-07-23 | 2016-01-28 | 横浜ゴム株式会社 | 重荷重用空気入りタイヤ |
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Publication number | Publication date |
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US20190176421A1 (en) | 2019-06-13 |
CN109689322A (zh) | 2019-04-26 |
WO2018029727A1 (ja) | 2018-02-15 |
US10843426B2 (en) | 2020-11-24 |
JP6738425B2 (ja) | 2020-08-12 |
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