JPS61181716U - - Google Patents
Info
- Publication number
- JPS61181716U JPS61181716U JP6614085U JP6614085U JPS61181716U JP S61181716 U JPS61181716 U JP S61181716U JP 6614085 U JP6614085 U JP 6614085U JP 6614085 U JP6614085 U JP 6614085U JP S61181716 U JPS61181716 U JP S61181716U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- reinforcing layer
- carcass
- pneumatic radial
- radial tire
- 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
- 239000011324 bead Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims 6
- 239000000463 material Substances 0.000 claims 1
- 238000009958 sewing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Description
第１図は本考案に係る空気入りラジアルタイヤ
の一実施例を示す断面図、第２図は第１図の要部
拡大断面図、第３図は第１図のタイヤのユニフオ
ミテイーレベルＲＦＶを示す図、第４図ａ，ｂは
従来のタイヤの要部拡大断面図であり、第４図ａ
は未加硫時の断面図、第４図ｂは加硫後の断面図
、第５図は従来のタイヤのユニフオミテイーレベ
ル（ＲＦＶ）を示す図である。
１……ラジアルタイヤ、２……トレツド部、３
……サイドウオール部、４……ビード部、５……
カーカス部、６……ベルト部、７……補強層、１
０……自然加硫剤。
Fig. 1 is a sectional view showing an embodiment of a pneumatic radial tire according to the present invention, Fig. 2 is an enlarged sectional view of the main part of Fig. 1, and Fig. 3 is a uniform level RFV of the tire shown in Fig. 1. Figures 4a and 4b are enlarged sectional views of main parts of a conventional tire;
4b is a cross-sectional view of the unvulcanized tire, FIG. 4b is a cross-sectional view of the tire after vulcanization, and FIG. 5 is a diagram showing the uniformity level (RFV) of a conventional tire. 1...Radial tire, 2...Tread section, 3
...Side wall section, 4...Bead section, 5...
Carcass part, 6... Belt part, 7... Reinforcement layer, 1
0...Natural vulcanizing agent.
Claims (1)
対のビード部、該両ビード部にわたつて配置され
た少なくとも一層以上のカーカス層からなるカー
カス部およびカーカス部と前記トレツド部との間
に配置されたベルト層よりなるベルト部と、ベル
ト部の両端部とトレツド部との間でベルト層の両
端を所定の幅でタイヤの円周方向に全周にわたつ
て被覆し、長手方向に所定の長さ重なつた一対の
補強層を備えた空気入りラジアルタイヤにおいて
、前記トレツド部、サイドウオール部、ビード部
、カーカス部、ベルト部および補強層を未加硫状
態で張り合わせて成形する際、前記補強層の長手
方向の両端部を所定の長さ互に結合固定させたこ
とを特徴とする空気入りラジアルタイヤ。 (2) 前記補強層に自然加硫剤を塗布することに
より補強層の長手方向の両端部を互に接着して結
合固定させたことを特徴とする実用新案登録請求
の範囲第１項記載の空気入りラジアルタイヤ。 (3) 前記補強層の長手方向の両端部をミシン等
により、糸状物で縫合して結合固定させたことを
特徴とする実用新案登録請求の範囲第１項記載の
空気入りラジアルタイヤ。[Claims for Utility Model Registration] (1) A tread portion, a pair of sidewall portions, a pair of bead portions, a carcass portion comprising at least one carcass layer disposed across both bead portions, and the carcass portion and the above-mentioned carcass portion. A belt part consisting of a belt layer arranged between the tread part and both ends of the belt layer between both ends of the belt part and the tread part is covered with a predetermined width over the entire circumference in the circumferential direction of the tire. In a pneumatic radial tire having a pair of reinforcing layers overlapping each other for a predetermined length in the longitudinal direction, the tread portion, sidewall portion, bead portion, carcass portion, belt portion, and reinforcing layer are in an unvulcanized state. 1. A pneumatic radial tire characterized in that, when laminated together and molded, both ends of the reinforcing layer in the longitudinal direction are bonded and fixed to each other for a predetermined length. (2) A utility model according to claim 1, characterized in that both longitudinal ends of the reinforcing layer are bonded and fixed together by applying a natural vulcanizing agent to the reinforcing layer. Pneumatic radial tire. (3) The pneumatic radial tire according to claim 1, wherein both ends of the reinforcing layer in the longitudinal direction are sewn together and fixed by thread-like material using a sewing machine or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6614085U JPS61181716U (en) | 1985-05-01 | 1985-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6614085U JPS61181716U (en) | 1985-05-01 | 1985-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61181716U true JPS61181716U (en) | 1986-11-13 |
Family
ID=30598764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6614085U Pending JPS61181716U (en) | 1985-05-01 | 1985-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61181716U (en) |
-
1985
- 1985-05-01 JP JP6614085U patent/JPS61181716U/ja active Pending
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