JPH0655661A - Manufacture of pneumatic tire - Google Patents
Manufacture of pneumatic tireInfo
- Publication number
- JPH0655661A JPH0655661A JP4209183A JP20918392A JPH0655661A JP H0655661 A JPH0655661 A JP H0655661A JP 4209183 A JP4209183 A JP 4209183A JP 20918392 A JP20918392 A JP 20918392A JP H0655661 A JPH0655661 A JP H0655661A
- Authority
- JP
- Japan
- Prior art keywords
- tire
- inner liner
- liner layer
- layer
- release agent
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 229920005549 butyl rubber Polymers 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 229920001971 elastomer Polymers 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 abstract description 17
- 238000004073 vulcanization Methods 0.000 abstract description 15
- 239000006082 mold release agent Substances 0.000 abstract description 6
- 238000005304 joining Methods 0.000 abstract description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 230000002950 deficient Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- B29D30/0654—Flexible cores therefor, e.g. bladders, bags, membranes, diaphragms
-
- 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)
- B29D30/0681—Parts of pneumatic tyres; accessories, 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
- B29D30/0654—Flexible cores therefor, e.g. bladders, bags, membranes, diaphragms
- B29D2030/0659—Details or accessories for the flexible cores not otherwise provided for
-
- 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)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
- B29D2030/0682—Inner liners
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、離型剤の巻き込みによ
ってインナーライナー層のスプライス部に接合不良及び
クラックが発生することを防止するようにした空気入り
タイヤの製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for manufacturing a pneumatic tire, which prevents the occurrence of defective joints and cracks in the splice portion of an inner liner layer due to the inclusion of a release agent.
【０００２】[0002]
【従来の技術】空気入りタイヤの内面には、タイヤ空気
圧を一定に保持するためにブチルゴムのような非通気性
のゴムからなるインナーライナー層がタイヤ全周にわた
って設けられている。従来、このような空気入りタイヤ
を製造する場合、成形ドラム上に帯状の未加硫ゴムシー
トをインナーライナー層としてタイヤ周方向に沿って巻
き付け、その周方向両端部を互いに重ね合わせてスプラ
イスし、更にカーカス層やトレッド等の帯状材料を巻き
付けて未加硫ゴムからなるグリーンタイヤを成形し、こ
のグリーンタイヤの内面にブラダーとの接着防止のため
に離型剤を塗布した後、これを成形型内に挿入してタイ
ヤ内側でブラダーを膨張させつつ加硫成形していた。2. Description of the Related Art An inner liner layer made of a non-breathable rubber such as butyl rubber is provided on the entire inner surface of a pneumatic tire to keep the tire pressure constant. Conventionally, when manufacturing such a pneumatic tire, a belt-shaped unvulcanized rubber sheet is wound on the molding drum along the tire circumferential direction as an inner liner layer, and spliced by overlapping both circumferential end portions thereof, Further, a belt-shaped material such as a carcass layer or a tread is wound to form a green tire made of unvulcanized rubber, and a release agent is applied to the inner surface of the green tire to prevent adhesion with the bladder, and then this is used as a molding die. It was vulcanized while being inserted into the tire and expanding the bladder inside the tire.
【０００３】図４は加硫成形時のインナーライナー層の
スプライス部を示すタイヤ周方向断面図であり、１はカ
ーカス層、２はタイゴム層、３はインナーライナー層、
４は離型剤、５はブラダーである。このように、タイゴ
ム層２を介してカーカス層１の内面に配置されたインナ
ーライナー層３は、ブラダー５の膨張によってタイヤ内
側からカーカス層１側に押圧されてスプライス部が平ら
になるように加硫成形される。FIG. 4 is a sectional view in the tire circumferential direction showing the splice portion of the inner liner layer during vulcanization molding. 1 is a carcass layer, 2 is a tie rubber layer, 3 is an inner liner layer,
4 is a release agent and 5 is a bladder. In this way, the inner liner layer 3 disposed on the inner surface of the carcass layer 1 through the tie rubber layer 2 is pressed by the expansion of the bladder 5 from the tire inner side toward the carcass layer 1 side so that the splice portion becomes flat. Sulfurized.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上記製
造方法において、離型剤４はインナーライナー層３のス
プライス部、特に両端部が重なりあって段差が大きくな
っている部分にも塗布されてしまうので、加硫成形時に
ブラダー５の膨張に伴ってスプライス部が変形すると、
図５に示すようにスプライス部に離型剤４が巻き込ま
れ、これによってインナーライナー層３のスプライス部
に接合不良やクラックが発生するという問題点があっ
た。However, in the above-mentioned manufacturing method, the release agent 4 is applied to the splice portion of the inner liner layer 3, especially to the portion where the both ends are overlapped and the step is large. , When the splice portion is deformed due to the expansion of the bladder 5 during vulcanization molding,
As shown in FIG. 5, the mold release agent 4 is caught in the splice portion, which causes a problem that a splice portion of the inner liner layer 3 has a defective joint or a crack.
【０００５】本発明の目的は、離型剤の巻き込みを防止
し、インナーライナー層のスプライス部における接合不
良及びクラックの発生を防止するようにした空気入りタ
イヤの製造方法を提供することにある。An object of the present invention is to provide a method for manufacturing a pneumatic tire, which prevents the release agent from being caught and prevents defective joining and cracking at the splice portion of the inner liner layer.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
の本発明の空気入りタイヤの製造方法は、タイヤ内面に
インナーライナー層を配置し、このインナーライナー層
の周方向両端部を互いにスプライスした未加硫ゴムから
なるグリーンタイヤを成形し、該グリーンタイヤの内面
に離型剤を塗布した後、タイヤ内側にブラダーを挿入し
て膨張させることにより成形型内で加硫成形する空気入
りタイヤの製造方法において、前記グリーンタイヤの内
面に離型剤を塗布する前に、前記インナーライナー層の
スプライス部に液状ブチルゴムの溶液を塗布して、その
スプライス部をシールすることを特徴とするものであ
る。In order to achieve the above object, a method of manufacturing a pneumatic tire according to the present invention is such that an inner liner layer is arranged on the inner surface of the tire and both circumferential end portions of the inner liner layer are spliced to each other. Molding a green tire made of unvulcanized rubber, applying a release agent to the inner surface of the green tire, and then inserting a bladder inside the tire to inflate it to form a vulcanized pneumatic tire in the molding die. In the manufacturing method, before applying a release agent to the inner surface of the green tire, a solution of liquid butyl rubber is applied to the splice portion of the inner liner layer, and the splice portion is sealed. .
【０００７】このようにインナーライナー層のスプライ
ス部に液状ブチルゴムの溶液を塗布してスプライス部を
シールするため、グリーンタイヤの内面に離型剤を塗布
した後、ブラダーを使用して加硫成形を行っても、スプ
ライス部に離型剤が巻き込まれることはなく、これによ
りインナーライナー層のスプライス部における接合不良
及びクラックの発生を防止することができる。Thus, in order to seal the splice part by applying the solution of liquid butyl rubber to the splice part of the inner liner layer, after applying a release agent to the inner surface of the green tire, vulcanization molding is performed using a bladder. Even if it is performed, the release agent is not caught in the splice portion, and thus it is possible to prevent defective joining and crack generation in the splice portion of the inner liner layer.
【０００８】本発明において、液状ブチルゴムとは、数
平均分子量が1000〜120000程度であって常温では液状と
なる物性を有するブチルゴムをいい、加硫により鎖延長
と加硫とが段階的に進行し、加硫ゴムとなるものであ
る。この液状ブチルゴムには、カーボンブラック、硫
黄、加硫促進剤等の配合剤を適宜添加することができ
る。これら配合剤の配合量としては、液状ブチルゴム１
００重量部に対して、例えば、カーボンブラック２０〜
８０重量部、硫黄０．１〜５重量部、加硫促進剤１〜１
５重量部にすることが好ましい。In the present invention, the liquid butyl rubber is a butyl rubber having a number average molecular weight of about 1000 to 120,000 and having a physical property of being liquid at room temperature, and chain extension and vulcanization progress in stages by vulcanization. It becomes a vulcanized rubber. Compounding agents such as carbon black, sulfur, and a vulcanization accelerator can be appropriately added to the liquid butyl rubber. The compounding amount of these compounding agents is liquid butyl rubber 1
For example, carbon black 20 to 100 parts by weight is used.
80 parts by weight, sulfur 0.1 to 5 parts by weight, vulcanization accelerator 1 to 1
It is preferably 5 parts by weight.
【０００９】液状ブチルゴムの溶剤には有機溶剤が好ま
しく使用される。その有機溶剤としては、ベンゼン、ト
ルエン等を使用することができ、このような有機溶剤を
使用して液状ブチルゴム溶液の粘度を調整する。液状ブ
チルゴム溶液の粘度は３０００〜８０００ｃｐｓにする
ことが好ましい。この粘度が３０００ｃｐｓ未満である
と粘性が小さいため液状ブチルゴムをスプライス部に被
着させることが困難になり、８０００ｃｐｓを超えると
粘性が大きいためスプレーによる塗布が困難になる。有
機溶剤の配合量としては、液状ブチルゴム１００重量部
に対して、例えば、トルエン１００〜３００重量部にす
ることが好ましい。An organic solvent is preferably used as the solvent for the liquid butyl rubber. As the organic solvent, benzene, toluene or the like can be used, and the viscosity of the liquid butyl rubber solution is adjusted using such an organic solvent. The viscosity of the liquid butyl rubber solution is preferably 3000 to 8000 cps. If the viscosity is less than 3000 cps, it is difficult to apply the liquid butyl rubber to the splice portion because the viscosity is small, and if it exceeds 8000 cps, it is difficult to apply by spraying because the viscosity is large. The amount of the organic solvent compounded is preferably 100 to 300 parts by weight of toluene, based on 100 parts by weight of the liquid butyl rubber.
【００１０】以下、本発明の空気入りタイヤの製造方法
について添付の図面を参照して詳細に説明する。インナ
ーライナー層のスプライス部に塗布する材料として、液
状ブチルゴムに前述した配合割合に従ってカーボンブラ
ック、硫黄、加硫促進剤を配合し、この配合物をトルエ
ンで溶解して粘度３０００〜８０００ｃｐｓ（常温）の
液状ブチルゴムの溶液を調整する。The method for manufacturing a pneumatic tire of the present invention will be described in detail below with reference to the accompanying drawings. As a material to be applied to the splice part of the inner liner layer, carbon black, sulfur and a vulcanization accelerator are blended in liquid butyl rubber in accordance with the above blending ratio, and this blend is dissolved in toluene to have a viscosity of 3000 to 8000 cps (normal temperature). Prepare a solution of liquid butyl rubber.
【００１１】一方、成形ドラム上に非通気性ゴムからな
る未加硫ゴムシートをインナーライナー層としてタイヤ
周方向に沿って巻き付け、その周方向両端部を互いに重
ね合わせてスプライスし、更にカーカス層やトレッド等
の帯状材料を巻き付けて、図１に示すような未加硫ゴム
からなるグリーンタイヤ１０を成形する。このグリーン
タイヤ１０においては、図２の周方向断面図に示すよう
に、カーカス層１の内面にタイゴム層２を介してインナ
ーライナー層３が配置され、このインナーライナー層３
のスプライス部では両端部が重なりあって段差が形成さ
れている。On the other hand, an unvulcanized rubber sheet made of non-breathable rubber is wound around the molding drum as an inner liner layer along the tire circumferential direction, and both circumferential ends thereof are spliced so as to overlap each other, and further, a carcass layer or A green tire 10 made of unvulcanized rubber as shown in FIG. 1 is molded by winding a belt-shaped material such as a tread. In this green tire 10, as shown in the circumferential sectional view of FIG. 2, an inner liner layer 3 is arranged on the inner surface of a carcass layer 1 with a tie rubber layer 2 interposed therebetween.
In the splice part, both ends overlap each other to form a step.
【００１２】本発明では、スプレー又は刷毛などを使用
してインナーライナー層３のスプライス部に上記液状ブ
チルゴムの溶液を塗布し、乾燥させ、その液状ブチルゴ
ム層６によってスプライス部の段差部分を被覆するよう
にする。そして、グリーンタイヤ１０の内面にブラダー
５との接着防止のために離型剤４を塗布し、乾燥させた
後、タイヤ内側にブラダー５を挿入して膨張させること
により成形型内で加硫成形を行う。これにより、カーカ
ス層１の内面に配置されたインナーライナー層３及び液
状ブチルゴム層６は、ブラダー４の膨張によってタイヤ
内側からカーカス層１側に押圧されてスプライス部が平
らになるように加硫成形される。In the present invention, the liquid butyl rubber solution is applied to the splice portion of the inner liner layer 3 by using a spray or a brush and dried, and the liquid butyl rubber layer 6 covers the stepped portion of the splice portion. To Then, the release agent 4 is applied to the inner surface of the green tire 10 to prevent adhesion with the bladder 5, and after drying, the bladder 5 is inserted inside the tire and expanded to vulcanize and mold in the mold. I do. As a result, the inner liner layer 3 and the liquid butyl rubber layer 6 arranged on the inner surface of the carcass layer 1 are vulcanized and molded so that the expansion of the bladder 4 presses the tire inner side toward the carcass layer 1 side to flatten the splice portion. To be done.
【００１３】上記製造方法においては、インナーライナ
ー層３のスプライス部を液状ブチルゴム層６でシールす
るため、グリーンタイヤ１０の内面に離型剤４を塗布し
た後、ブラダー５を使用して加硫成形を行っても、図３
に示すように、スプライス部に離型剤４が巻き込まれる
ことはなく、これによりインナーライナー層３のスプラ
イス部における接合不良及びクラックの発生を防止する
ことができる。In the above manufacturing method, since the splice portion of the inner liner layer 3 is sealed with the liquid butyl rubber layer 6, the mold release agent 4 is applied to the inner surface of the green tire 10 and then the vulcanization molding is performed using the bladder 5. Even if you do
As shown in FIG. 5, the release agent 4 is not caught in the splice portion, and thus it is possible to prevent the defective joining and the occurrence of cracks in the splice portion of the inner liner layer 3.
【００１４】[0014]
【実施例】インナーライナー層の材料として、下記表１
に示す配合物をボールミルで混合し、室温（２５°）に
おける粘度が５０００ｃｐｓとなる液状ブチルゴム溶液
を調整した。[Examples] Table 1 below shows the materials for the inner liner layer.
The mixture shown in (1) was mixed with a ball mill to prepare a liquid butyl rubber solution having a viscosity of 5000 cps at room temperature (25 °).
【００１５】 1)ハードマン社製“KALEN 800 ”（数平均分子量：約25
000 ）2) ベンゾチアジルジスルファイド 一方、タイヤ内面にブチルゴムからなるインナーライナ
ー層を配置したグリーンタイヤを成形し、上記液状ブチ
ルゴム溶液をインナーライナー層のスプライス部に塗布
し、乾燥させた。そして、グリーンタイヤの内側及び外
側に離型剤を塗布し、乾燥させた後、タイヤ内側にブラ
ダーを挿入して膨張させることにより成形型内で加硫成
形を行った。[0015] 1) Hardman's "KALEN 800" (number average molecular weight: about 25
000) 2) Benzothiazyl disulfide On the other hand, a green tire having an inner liner layer made of butyl rubber arranged on the inner surface of the tire was molded, and the liquid butyl rubber solution was applied to the splice part of the inner liner layer and dried. Then, a mold release agent was applied to the inside and the outside of the green tire and dried, and then a bladder was inserted into the inside of the tire to inflate it to carry out vulcanization molding in the molding die.
【００１６】その結果、得られた空気入りタイヤは、イ
ンナーライナー層のスプライス部に離型剤が巻き込まれ
ておらず、そのスプライス部において接合不良及びクラ
ックが発生していなかった。As a result, in the obtained pneumatic tire, the release agent was not caught in the splice portion of the inner liner layer, and the splice portion did not have defective joining or cracks.
【００１７】[0017]
【発明の効果】以上説明したように本発明によれば、未
加硫ゴムからなるグリーンタイヤを成形型内でブラダー
を膨張させて加硫成形するに当り、インナーライナー層
の内面に離型剤を塗布する前に、予めスプライス部に液
状ブチルゴムの溶液を塗布してシールするから、スプラ
イス部に離型剤が巻き込まれることはなく、これにより
インナーライナー層のスプライス部における接合不良及
びクラックの発生を防止することができる。As described above, according to the present invention, when a green tire made of unvulcanized rubber is vulcanized by expanding a bladder in a molding die, a release agent is formed on the inner surface of the inner liner layer. Before applying, the liquid butyl rubber solution is applied and sealed to the splice part in advance, so the mold release agent is not caught in the splice part, which causes defective bonding and cracks in the splice part of the inner liner layer. Can be prevented.
【図１】本発明の空気入りタイヤの製造方法においてグ
リーンタイヤを示すタイヤ径方向断面図である。FIG. 1 is a tire radial direction sectional view showing a green tire in a method for manufacturing a pneumatic tire of the present invention.
【図２】本発明の空気入りタイヤの製造方法において加
硫成形時のインナーライナー層のスプライス部を示すタ
イヤ周方向断面図である。FIG. 2 is a tire circumferential direction sectional view showing a splice portion of an inner liner layer during vulcanization molding in the method for manufacturing a pneumatic tire of the present invention.
【図３】本発明の空気入りタイヤの製造方法において加
硫成形後のインナーライナー層のスプライス部を示すタ
イヤ周方向断面図である。FIG. 3 is a sectional view in the tire circumferential direction showing a splice portion of an inner liner layer after vulcanization molding in the method for manufacturing a pneumatic tire of the present invention.
【図４】従来の空気入りタイヤの製造方法において加硫
成形時のインナーライナー層のスプライス部を示すタイ
ヤ周方向断面図である。FIG. 4 is a tire circumferential direction sectional view showing a splice portion of an inner liner layer during vulcanization molding in a conventional pneumatic tire manufacturing method.
【図５】従来の空気入りタイヤの製造方法において加硫
成形後のインナーライナー層のスプライス部を示すタイ
ヤ周方向断面図である。FIG. 5 is a tire circumferential direction sectional view showing a splice portion of an inner liner layer after vulcanization molding in a conventional pneumatic tire manufacturing method.
１ カーカス層 ５ ブラダー ２ タイゴム層 ６ 液状ブチルゴ
ム層 ３ インナーライナー層 １０ グリーンタイ
ヤ ４ 離型剤1 Carcass Layer 5 Bladder 2 Thai Rubber Layer 6 Liquid Butyl Rubber Layer 3 Inner Liner Layer 10 Green Tire 4 Release Agent
Claims (1)
し、このインナーライナー層の周方向両端部を互いにス
プライスした未加硫ゴムからなるグリーンタイヤを成形
し、該グリーンタイヤの内面に離型剤を塗布した後、タ
イヤ内側にブラダーを挿入して膨張させることにより成
形型内で加硫成形する空気入りタイヤの製造方法におい
て、前記グリーンタイヤの内面に離型剤を塗布する前
に、前記インナーライナー層のスプライス部に液状ブチ
ルゴムの溶液を塗布して、そのスプライス部をシールす
る空気入りタイヤの製造方法。1. A green tire made of unvulcanized rubber in which an inner liner layer is disposed on the inner surface of a tire and both circumferential end portions of the inner liner layer are spliced to each other is molded, and a release agent is applied to the inner surface of the green tire. In the method for producing a pneumatic tire, which is vulcanized and molded in a mold by inserting a bladder inside the tire and inflating it after coating, before applying a release agent to the inner surface of the green tire, the inner liner A method for producing a pneumatic tire, which comprises applying a liquid butyl rubber solution to a splice portion of a layer and sealing the splice portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4209183A JPH0655661A (en) | 1992-08-05 | 1992-08-05 | Manufacture of pneumatic tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4209183A JPH0655661A (en) | 1992-08-05 | 1992-08-05 | Manufacture of pneumatic tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0655661A true JPH0655661A (en) | 1994-03-01 |
Family
ID=16568720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4209183A Pending JPH0655661A (en) | 1992-08-05 | 1992-08-05 | Manufacture of pneumatic tire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0655661A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006240008A (en) * | 2005-03-02 | 2006-09-14 | Yokohama Rubber Co Ltd:The | Manufacturing method of pneumatic tire |
| WO2007114204A1 (en) * | 2006-03-29 | 2007-10-11 | The Yokohama Rubber Co., Ltd. | Method for producing pneumatic tire |
| WO2007138917A1 (en) * | 2006-05-26 | 2007-12-06 | The Yokohama Rubber Co., Ltd. | Method of producing pneumatic tire |
| JP2009083776A (en) * | 2007-10-02 | 2009-04-23 | Bridgestone Corp | Inner liner for tire, and tire using it |
| CN103192667A (en) * | 2012-01-10 | 2013-07-10 | 横滨橡胶株式会社 | Pneumatic tire |
| KR101493172B1 (en) * | 2013-11-26 | 2015-02-12 | 금호타이어 주식회사 | Manufacturing Method for Pneumatic Tire |
| JP2017149417A (en) * | 2010-11-15 | 2017-08-31 | ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニー | Pneumatic tire having barrier layer and method for manufacturing the same |
-
1992
- 1992-08-05 JP JP4209183A patent/JPH0655661A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4639849B2 (en) * | 2005-03-02 | 2011-02-23 | 横浜ゴム株式会社 | Pneumatic tire manufacturing method |
| JP2006240008A (en) * | 2005-03-02 | 2006-09-14 | Yokohama Rubber Co Ltd:The | Manufacturing method of pneumatic tire |
| WO2007114204A1 (en) * | 2006-03-29 | 2007-10-11 | The Yokohama Rubber Co., Ltd. | Method for producing pneumatic tire |
| US8900389B2 (en) | 2006-03-29 | 2014-12-02 | The Yokohama Rubber Co., Ltd. | Method for producing pneumatic tire |
| JP2007313775A (en) * | 2006-05-26 | 2007-12-06 | Yokohama Rubber Co Ltd:The | Manufacturing method of pneumatic tire |
| US7857929B2 (en) | 2006-05-26 | 2010-12-28 | The Yokohama Rubber Co., Ltd. | Method of producing pneumatic tire |
| JP4747950B2 (en) * | 2006-05-26 | 2011-08-17 | 横浜ゴム株式会社 | Pneumatic tire manufacturing method |
| WO2007138917A1 (en) * | 2006-05-26 | 2007-12-06 | The Yokohama Rubber Co., Ltd. | Method of producing pneumatic tire |
| JP2009083776A (en) * | 2007-10-02 | 2009-04-23 | Bridgestone Corp | Inner liner for tire, and tire using it |
| JP2017149417A (en) * | 2010-11-15 | 2017-08-31 | ザ・グッドイヤー・タイヤ・アンド・ラバー・カンパニー | Pneumatic tire having barrier layer and method for manufacturing the same |
| CN103192667A (en) * | 2012-01-10 | 2013-07-10 | 横滨橡胶株式会社 | Pneumatic tire |
| US20130174953A1 (en) * | 2012-01-10 | 2013-07-11 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US9004129B2 (en) * | 2012-01-10 | 2015-04-14 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| US9902214B2 (en) | 2012-01-10 | 2018-02-27 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| KR101493172B1 (en) * | 2013-11-26 | 2015-02-12 | 금호타이어 주식회사 | Manufacturing Method for Pneumatic Tire |
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