JP5052983B2 - 空気入りタイヤの製造方法 - Google Patents
空気入りタイヤの製造方法 Download PDFInfo
- Publication number
- JP5052983B2 JP5052983B2 JP2007194671A JP2007194671A JP5052983B2 JP 5052983 B2 JP5052983 B2 JP 5052983B2 JP 2007194671 A JP2007194671 A JP 2007194671A JP 2007194671 A JP2007194671 A JP 2007194671A JP 5052983 B2 JP5052983 B2 JP 5052983B2
- Authority
- JP
- Japan
- Prior art keywords
- rubber member
- rubber
- mold
- annular
- bead
- 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 33
- 239000011324 bead Substances 0.000 claims description 41
- 238000000465 moulding Methods 0.000 claims description 33
- 239000002131 composite material Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 description 10
- 238000004073 vulcanization Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000254043 Melolonthinae Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000003746 surface roughness Effects 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)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1459—Coating annular articles
-
- 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)
- B29D30/72—Side-walls
-
- 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)
- B29D30/72—Side-walls
- B29D2030/724—Stiffening the sidewalls, e.g. by using additional inserts, e.g. made of rubber, plastics or other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
- B29L2030/001—Beads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Tyre Moulding (AREA)
- Tires In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
14 カーカスプライ
15 アペックスゴム(第1のゴム部材)
15a アペックスゴムの側面
18 ゴムパッド(第2のゴム部材)
18a ゴムパッドの側面
19 複合ゴム部材
20 成形ドラム
31 キャビティ
32 供給経路
36 成形型(第1の成形型)
37 下型(第1のゴム部材を保持する第1の成形型の型部)
38 上型
47 下型(第2のゴム部材を保持する第2の成形型の型部)
Claims (2)
- 筒状に形成したカーカスプライに複数のゴム部材を貼り合わせて未加硫タイヤを成形する工程を備える空気入りタイヤの製造方法において、
第1の成形型のキャビティに未加硫ゴム組成物を射出注入して環状の第1のゴム部材を成形し、前記第1のゴム部材を未加硫状態に保持しながら前記第1の成形型を型開きして前記第1のゴム部材の側面を環状に露出させる第1の工程と、
第2の成形型のキャビティに未加硫ゴム組成物を射出注入して環状の第2のゴム部材を成形し、前記第2のゴム部材を未加硫状態に保持しながら前記第2の成形型を型開きして前記第2のゴム部材の側面を環状に露出させる第2の工程と、
前記第1の工程と前記第2の工程の後、前記第1のゴム部材を保持する前記第1の成形型の型部と、前記第2のゴム部材を保持する前記第2の成形型の型部とを重ねて、前記第1のゴム部材の露出した側面を前記第2のゴム部材の露出した側面に貼り合わせて一体化した複合ゴム部材を形成する第3の工程と、
前記第2の成形型の型部を取り除き、前記複合ゴム部材を前記第1の成形型の型部で保持したまま、前記カーカスプライに前記複合ゴム部材を貼り合わせる第4の工程と、を備え、
前記第1のゴム部材及び前記第2のゴム部材が、ビード部のタイヤ幅方向外側に膨出形成された環状膨出部を構成するものであり、
前記第1の工程では、前記環状膨出部に配される環状のビードを前記第1の成形型のキャビティに配設して、前記ビードと一体化した前記第1のゴム部材を成形することを特徴とする空気入りタイヤの製造方法。 - 前記第4の工程における前記カーカスプライが、中央部を径方向外側に膨出させるとともに端部を巻き上げた状態にある請求項1記載の空気入りタイヤの製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007194671A JP5052983B2 (ja) | 2007-07-26 | 2007-07-26 | 空気入りタイヤの製造方法 |
US12/173,918 US20090025858A1 (en) | 2007-07-26 | 2008-07-16 | Manufacturing Method of Pneumatic Tire |
DE102008034142A DE102008034142A1 (de) | 2007-07-26 | 2008-07-22 | Verfahren zum Herstellen eines Luftreifens |
CNA2008101345403A CN101352933A (zh) | 2007-07-26 | 2008-07-25 | 充气轮胎的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007194671A JP5052983B2 (ja) | 2007-07-26 | 2007-07-26 | 空気入りタイヤの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009028992A JP2009028992A (ja) | 2009-02-12 |
JP5052983B2 true JP5052983B2 (ja) | 2012-10-17 |
Family
ID=40157623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007194671A Expired - Fee Related JP5052983B2 (ja) | 2007-07-26 | 2007-07-26 | 空気入りタイヤの製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090025858A1 (ja) |
JP (1) | JP5052983B2 (ja) |
CN (1) | CN101352933A (ja) |
DE (1) | DE102008034142A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101565073B1 (ko) | 2014-02-24 | 2015-11-02 | 넥센타이어 주식회사 | 공기압 타이어의 에이펙스 제조방법 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2718354A1 (en) * | 2009-11-13 | 2011-05-13 | The Goodyear Tire & Rubber Company | Heavy duty tire |
US20110114239A1 (en) * | 2009-11-13 | 2011-05-19 | Gayathri Venkataramani | Heavy duty tire |
NL2014555B1 (en) * | 2014-10-13 | 2016-10-04 | Vmi Holland Bv | Method and drum for manufacturing a tyre, in particular a run-flat tyre. |
NL2018238B1 (en) * | 2017-01-26 | 2018-08-01 | Vmi Holland Bv | Apparatus and method for applying a gum strip to an edge of a cord reinforced ply |
CN107474327A (zh) * | 2017-08-10 | 2017-12-15 | 袁晓明 | 轮胎三角胶、三角胶胎圈复合体的快速、自动化制备工艺 |
JP7024477B2 (ja) * | 2018-02-13 | 2022-02-24 | 住友ゴム工業株式会社 | タイヤの製造方法及びタイヤ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE512064A (ja) * | 1951-06-21 | 1900-01-01 | ||
GB1444755A (en) * | 1973-07-18 | 1976-08-04 | Dunlop Ltd | Manufacture of tubes |
JPH01278317A (ja) * | 1988-04-30 | 1989-11-08 | Sumitomo Rubber Ind Ltd | 未加硫エラストマー成形品の成形方法、アッセンブル方法およびそれらの装置 |
US6318432B1 (en) * | 1997-11-28 | 2001-11-20 | Pirelli Pneumatici S.P.A. | Tire for vehicle wheels |
US6401777B1 (en) * | 2000-04-10 | 2002-06-11 | The Goodyear Tire & Rubber Company | Tire chipper construction for runflat tires |
JP2004033826A (ja) | 2002-06-28 | 2004-02-05 | Dainippon Ink & Chem Inc | 液状物体の塗布方法及び塗布装置と円板状物体の貼り合わせ方法及び貼り合わせ装置 |
JP4514549B2 (ja) * | 2004-08-09 | 2010-07-28 | 東洋ゴム工業株式会社 | ランフラットタイヤ及びその製造方法 |
JP4399849B2 (ja) * | 2004-10-04 | 2010-01-20 | 東洋ゴム工業株式会社 | ランフラットタイヤ及びそのランフラットタイヤの製造方法 |
JP4507920B2 (ja) * | 2005-03-09 | 2010-07-21 | 東洋ゴム工業株式会社 | ランフラットタイヤの製造方法 |
JP2006248037A (ja) | 2005-03-10 | 2006-09-21 | Toyo Tire & Rubber Co Ltd | ゴム成形体の射出成形方法 |
-
2007
- 2007-07-26 JP JP2007194671A patent/JP5052983B2/ja not_active Expired - Fee Related
-
2008
- 2008-07-16 US US12/173,918 patent/US20090025858A1/en not_active Abandoned
- 2008-07-22 DE DE102008034142A patent/DE102008034142A1/de not_active Withdrawn
- 2008-07-25 CN CNA2008101345403A patent/CN101352933A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101565073B1 (ko) | 2014-02-24 | 2015-11-02 | 넥센타이어 주식회사 | 공기압 타이어의 에이펙스 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20090025858A1 (en) | 2009-01-29 |
DE102008034142A1 (de) | 2009-01-29 |
CN101352933A (zh) | 2009-01-28 |
JP2009028992A (ja) | 2009-02-12 |
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