JP6915649B2 - タイヤ加硫用モールドおよびタイヤの製造方法 - Google Patents
タイヤ加硫用モールドおよびタイヤの製造方法 Download PDFInfo
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- JP6915649B2 JP6915649B2 JP2019124661A JP2019124661A JP6915649B2 JP 6915649 B2 JP6915649 B2 JP 6915649B2 JP 2019124661 A JP2019124661 A JP 2019124661A JP 2019124661 A JP2019124661 A JP 2019124661A JP 6915649 B2 JP6915649 B2 JP 6915649B2
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- tire
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- tread
- molded
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
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- 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
-
- 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
- B29D30/02—Solid tyres ; Moulds therefor
-
- 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
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
- B29C33/424—Moulding surfaces provided with means for marking or patterning
-
- 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
- B29C33/70—Maintenance
- B29C33/72—Cleaning
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
-
- 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
- B29D30/0633—After-treatment specially adapted for vulcanising tyres
-
- 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
- B29D30/0662—Accessories, details or auxiliary operations
-
- 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
-
- 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
- B29D30/0633—After-treatment specially adapted for vulcanising tyres
- B29D2030/0634—Measuring, calculating, correcting tyre uniformity, e.g. correcting RFV
- B29D2030/0638—Correcting by removing material, e.g. by grinding
-
- 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
- B29D30/0662—Accessories, details or auxiliary operations
- B29D2030/0663—Mould maintenance, e.g. cleaning, washing, repairing
Description
1A セクターモールド
1B サイドモールド
2 成形面
3 トレッド成形面
4 溝成形部
4a 主溝成形部
4b 副溝成形部
4c サイプ成形部
5 陸部成形部
6 サイド成形面
7 洗浄装置
8 レーザ発振器
8a 光ファイバーケーブル
9 レーザヘッド
10 アームベース
11 アーム
11a、11b アーム部
12 制御部
13 ガス供給部
14 タンク
15 供給ノズル
16 カバー
16a 開口部
16b 受け台
17 加硫装置
18 加硫ブラダ
TG グリーンタイヤ
T 加硫されたタイヤ
TR トレッド
TS サイド
Tgm 主溝
Tgs 副溝
Tgp サイプ
Th 陸部
L レーザ光
S 空間
X 汚れ
Claims (7)
- 溝成形部と陸部成形部とを有するトレッド成形面を備えたタイヤ加硫用モールドにおいて、前記溝成形部の表面粗さRaが前記陸部成形部の表面粗さRaよりも小さく、前記溝成形部では、少なくとも主溝成形部を含む範囲の表面粗さRaが0.12μm以下で最も小さくなっていて、前記陸部成形部の表面粗さRaが3.2μm以上であることを特徴とするタイヤ加硫用モールド。
- 前記溝成形部では、サイプ成形部を除くすべての範囲の表面粗さRaが0.12μm以下である請求項1に記載のタイヤ加硫用モールド。
- 前記溝成形部のすべての範囲の表面粗さRaが0.12μm以下である請求項1に記載のタイヤ加硫用モールド。
- 請求項1〜3のいずれかに記載のタイヤ加硫用モールドを使用してグリーンタイヤを加硫するタイヤの製造方法。
- 前記トレッド成形面を洗浄する際に、レーザ光を前記トレッド成形面に照射して前記トレッド成形面に付着している汚れを除去する請求項4に記載のタイヤの製造方法。
- 前記レーザ光を照射する際には必ず、前記トレッド成形面の前記レーザ光が照射される照射範囲を含む対象領域の単位体積当りの酸素量を、予め設定された基準値以下にして前記対象領域を低酸素状態にする請求項5に記載のタイヤの製造方法。
- 前記対象領域に向かって不活性ガスを供給することで、前記対象領域の単位体積当りの酸素量を、前記基準値以下にする請求項6に記載のタイヤの製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019124661A JP6915649B2 (ja) | 2019-07-03 | 2019-07-03 | タイヤ加硫用モールドおよびタイヤの製造方法 |
KR1020217035580A KR102356690B1 (ko) | 2019-07-03 | 2020-07-01 | 타이어 가황용 몰드 및 타이어의 제조 방법 |
US17/597,227 US11931979B2 (en) | 2019-07-03 | 2020-07-01 | Tire vulcanization mold and manufacturing method for tire |
EP20834539.7A EP3995303A4 (en) | 2019-07-03 | 2020-07-01 | TIRE VULCANIZATION MOLD AND TIRE MANUFACTURING METHOD |
CN202080044970.5A CN114025948B (zh) | 2019-07-03 | 2020-07-01 | 轮胎硫化用模具及轮胎的制造方法 |
PCT/JP2020/025769 WO2021002378A1 (ja) | 2019-07-03 | 2020-07-01 | タイヤ加硫用モールドおよびタイヤの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019124661A JP6915649B2 (ja) | 2019-07-03 | 2019-07-03 | タイヤ加硫用モールドおよびタイヤの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021011027A JP2021011027A (ja) | 2021-02-04 |
JP6915649B2 true JP6915649B2 (ja) | 2021-08-04 |
Family
ID=74100170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019124661A Active JP6915649B2 (ja) | 2019-07-03 | 2019-07-03 | タイヤ加硫用モールドおよびタイヤの製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11931979B2 (ja) |
EP (1) | EP3995303A4 (ja) |
JP (1) | JP6915649B2 (ja) |
KR (1) | KR102356690B1 (ja) |
CN (1) | CN114025948B (ja) |
WO (1) | WO2021002378A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7103306B2 (ja) * | 2019-06-04 | 2022-07-20 | 横浜ゴム株式会社 | タイヤ成形用金型 |
JP7284693B2 (ja) * | 2019-12-05 | 2023-05-31 | 株式会社ブリヂストン | 空気入りタイヤ |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0274404A (ja) * | 1988-09-08 | 1990-03-14 | Bridgestone Corp | 空気入りタイヤ |
US5637245A (en) * | 1995-04-13 | 1997-06-10 | Vernay Laboratories, Inc. | Method and apparatus for minimizing degradation of equipment in a laser cleaning technique |
IT1282722B1 (it) * | 1996-03-01 | 1998-03-31 | Pirelli | Metodo ed apparato per la pulitura di stampi di vulcanizzazione di articoli in materiale elastomerico |
JP2000037728A (ja) * | 1998-07-22 | 2000-02-08 | Bridgestone Corp | タイヤ用加硫金型及びこれを用いたタイヤの製造方法 |
JP2000142026A (ja) * | 1998-11-10 | 2000-05-23 | Yokohama Rubber Co Ltd:The | 空気入りタイヤ、空気入りタイヤの製造方法及びタイヤ成形用金型 |
JP4487124B2 (ja) * | 2004-06-21 | 2010-06-23 | 横浜ゴム株式会社 | 空気入りタイヤ及びタイヤ成形用金型 |
EP2085201A1 (de) * | 2008-01-30 | 2009-08-05 | Continental Aktiengesellschaft | Reifenvulkanisierform und mit dieser Reifenvulkanisierform hergestellter Reifen |
JP2009190526A (ja) * | 2008-02-13 | 2009-08-27 | Bridgestone Corp | 空気入りタイヤ及び空気入りタイヤ用加硫金型 |
JP2011116276A (ja) * | 2009-12-04 | 2011-06-16 | Bridgestone Corp | タイヤ、該タイヤを使用したリム組み方法、及び、該タイヤとリムの組立体 |
EP2554401B1 (en) * | 2010-03-26 | 2019-03-06 | Bridgestone Corporation | Tire, and method for producing die for tire vulcanization |
JP2013136279A (ja) * | 2011-12-28 | 2013-07-11 | Bridgestone Corp | タイヤおよびタイヤ成形用金型 |
JP6348248B2 (ja) | 2011-12-28 | 2018-06-27 | 株式会社ブリヂストン | タイヤおよびタイヤ成形用金型 |
JP6088137B2 (ja) * | 2011-12-28 | 2017-03-01 | 株式会社ブリヂストン | タイヤおよびタイヤ成形用金型 |
JP6495594B2 (ja) | 2014-08-01 | 2019-04-03 | 住友ゴム工業株式会社 | タイヤモールドのクリーニング方法 |
JP6472022B2 (ja) * | 2014-12-25 | 2019-02-20 | Toyo Tire株式会社 | 空気入りタイヤ及びその成形型 |
JP6472023B2 (ja) * | 2014-12-25 | 2019-02-20 | Toyo Tire株式会社 | 空気入りタイヤ及びその成形型 |
DE102015203212A1 (de) | 2015-02-23 | 2016-08-25 | Continental Reifen Deutschland Gmbh | Verfahren zur Herstellung eines Profilsegmentes einer segmentierten Gieß-Vulkanisierform für Fahrzeugreifen sowie eine Vulkansierform und ein Fahrzeugreifen |
FR3044969B1 (fr) * | 2015-12-13 | 2018-07-13 | Compagnie Generale Des Etablissements Michelin | Bande de roulement de pneumatique comportant des incisions |
EP3281810B1 (en) * | 2016-08-10 | 2020-12-16 | 4JET Technologies GmbH | Tire processing method, computer program product and batch of tires |
CN206326775U (zh) | 2016-12-01 | 2017-07-14 | 重庆市永川区泰兴机械厂 | 轮胎模具惰性气体激光清洗机 |
JP6590010B2 (ja) * | 2018-02-09 | 2019-10-16 | 横浜ゴム株式会社 | 加硫用モールドの洗浄装置および方法 |
-
2019
- 2019-07-03 JP JP2019124661A patent/JP6915649B2/ja active Active
-
2020
- 2020-07-01 KR KR1020217035580A patent/KR102356690B1/ko active IP Right Grant
- 2020-07-01 EP EP20834539.7A patent/EP3995303A4/en active Pending
- 2020-07-01 WO PCT/JP2020/025769 patent/WO2021002378A1/ja unknown
- 2020-07-01 US US17/597,227 patent/US11931979B2/en active Active
- 2020-07-01 CN CN202080044970.5A patent/CN114025948B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR20210138778A (ko) | 2021-11-19 |
KR102356690B1 (ko) | 2022-02-08 |
EP3995303A1 (en) | 2022-05-11 |
US20220305750A1 (en) | 2022-09-29 |
JP2021011027A (ja) | 2021-02-04 |
WO2021002378A1 (ja) | 2021-01-07 |
US11931979B2 (en) | 2024-03-19 |
CN114025948A (zh) | 2022-02-08 |
EP3995303A4 (en) | 2023-08-09 |
CN114025948B (zh) | 2022-06-24 |
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