JP6055592B2 - タイヤの製造方法 - Google Patents
タイヤの製造方法 Download PDFInfo
- Publication number
- JP6055592B2 JP6055592B2 JP2011277599A JP2011277599A JP6055592B2 JP 6055592 B2 JP6055592 B2 JP 6055592B2 JP 2011277599 A JP2011277599 A JP 2011277599A JP 2011277599 A JP2011277599 A JP 2011277599A JP 6055592 B2 JP6055592 B2 JP 6055592B2
- Authority
- JP
- Japan
- Prior art keywords
- tire
- recess
- mold
- core
- rubber
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 238000002347 injection Methods 0.000 claims description 23
- 239000007924 injection Substances 0.000 claims description 23
- 238000004073 vulcanization Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 description 10
- 239000011324 bead Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000004033 plastic Substances 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)
- B29D30/0678—Injection moulding specially adapted for tyres or parts 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)
- B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
- B29D30/58—Applying bands of rubber treads, i.e. applying camel backs
- B29D30/62—Applying bands of rubber treads, i.e. applying camel backs by extrusion or injection of the tread on carcass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
3 ビード部
5 サイドウォール部
7 トレッド部
9 ラグ(陸部)
10 タイヤ製造装置
12 加硫金型
13 下金型
14 上金型
13a,14a 型面
16 凹所
18 ブラダー
22 中子(凹所閉塞部材)
23 中子セグメント
29 射出装置
Claims (3)
- トレッド部に陸部を備えるタイヤを製造するにあたり、
前記陸部の形状に対応した凹所を有する加硫金型内に、少なくとも前記凹所との間にゴムの射出空間を形成する凹所閉塞部材を挿入する工程と、
前記凹所閉塞部材は、前記加硫金型内で拡縮変形可能な中子であり、前記中子は、前記加硫金型内に縮径状態で配置された後、該加硫金型内で拡開して前記凹所を閉塞し、該凹所を閉状態に保持して前記射出空間を形成し、前記中子の、前記射出空間に面する部分から、
前記射出空間内に未加硫のゴムを射出、充填する工程と、
前記射出空間内に充填されたゴムを加硫する工程と、を含むことを特徴とするタイヤの製造方法。 - 前記タイヤは、農業用タイヤであり、前記陸部はラグである、請求項1に記載のタイヤの製造方法。
- 前記ゴムを前記中子の周上4箇所以上から射出する、請求項1に記載のタイヤの製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011277599A JP6055592B2 (ja) | 2011-12-19 | 2011-12-19 | タイヤの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011277599A JP6055592B2 (ja) | 2011-12-19 | 2011-12-19 | タイヤの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013126750A JP2013126750A (ja) | 2013-06-27 |
JP6055592B2 true JP6055592B2 (ja) | 2016-12-27 |
Family
ID=48777564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011277599A Expired - Fee Related JP6055592B2 (ja) | 2011-12-19 | 2011-12-19 | タイヤの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6055592B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017217755A (ja) * | 2016-06-02 | 2017-12-14 | 株式会社ブリヂストン | タイヤの製造方法およびタイヤの製造装置 |
CN109109352B (zh) * | 2018-08-22 | 2021-06-18 | 安徽创事福知识产权运营有限公司 | 一种橡胶制品一次性注射、中空以及硫化成型生产方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2514973C3 (de) * | 1975-04-05 | 1978-06-08 | Sopecom S.A., Freiburg (Schweiz) | Spritzgießvorrichtung zum Herstellen von Fahrzeugreifen |
FR2407068A1 (fr) * | 1977-10-27 | 1979-05-25 | Michelin & Cie | Moule de fabrication de pneumatiques a partir de materiaux liquides ou pateux |
JPS5825949A (ja) * | 1981-08-07 | 1983-02-16 | Sumitomo Rubber Ind Ltd | タイヤの製造方法 |
JPS60141538A (ja) * | 1983-12-29 | 1985-07-26 | Ohtsu Tire & Rubber Co Ltd | ラグ付空気タイヤの製造方法 |
US4795329A (en) * | 1987-04-13 | 1989-01-03 | The Goodyear Tire & Rubber Company | Apparatus for injection molding tire treads |
JPH11320567A (ja) * | 1998-05-11 | 1999-11-24 | Bridgestone Corp | タイヤ加硫装置および加硫方法 |
JP2006321080A (ja) * | 2005-05-18 | 2006-11-30 | Bridgestone Corp | 空気入りタイヤの製造方法および装置 |
JP2009286177A (ja) * | 2008-05-27 | 2009-12-10 | Bridgestone Corp | ラグ付きタイヤの製造方法、生タイヤ、及びラグ付きタイヤ |
-
2011
- 2011-12-19 JP JP2011277599A patent/JP6055592B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2013126750A (ja) | 2013-06-27 |
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