JPS61168918U - - Google Patents
Info
- Publication number
- JPS61168918U JPS61168918U JP5226985U JP5226985U JPS61168918U JP S61168918 U JPS61168918 U JP S61168918U JP 5226985 U JP5226985 U JP 5226985U JP 5226985 U JP5226985 U JP 5226985U JP S61168918 U JPS61168918 U JP S61168918U
- Authority
- JP
- Japan
- Prior art keywords
- drum
- shaped divided
- diameter
- state
- plan
- 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
- 239000000314 lubricant Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
Description
図面は本考案のタイヤ成形ドラムと従来の成形
ドラムの比較を示す図面であり、第１図第２図、
第４図は従来用いられている成形ドラムにして第
３図、第５図は本考案によるものである。第４図
、第５図は説明図である。第１ａ図は断面図であ
り、拡径した状態図、第１ｂ図は縮径した第１ａ
図のＡ―Ａ矢視の平面図、第１ｃ図は拡径した状
態のＡ―Ａ矢視の平面図、第２図は単層ゴムバン
ドを装着した状態の断面図であり、第２ａ図は断
面図で拡径した状態図、第２ｂ図は縮径した第２
ａ図のＢ―Ｂ矢視の平面図、第２ｃ図は拡径した
状態のＢ―Ｂ矢視の平面図、第３図は本考案の二
層ゴムバンドを装着した状態の断面図であり、第
３ａ図は断面図で拡径した状態図、第３ｂ図は縮
径した第３ａ図のＣ―Ｃ矢視の平面図、第３ｃ図
は拡径した状態のＣ―Ｃ矢視の平面図である。
１……山形分割片、２……扇形分割片、３……
単層のゴムバンド、４……カーカス、５，７……
二層のゴムバンド、６……潤滑剤、８……回転軸
、９……フランジ、１０……幅調節具、１１……
楔筒。
The drawings are drawings showing a comparison between the tire forming drum of the present invention and a conventional forming drum, and are shown in Fig. 1, Fig. 2,
FIG. 4 shows a conventional molding drum, and FIGS. 3 and 5 show molding drums according to the present invention. FIG. 4 and FIG. 5 are explanatory diagrams. Fig. 1a is a sectional view, and Fig. 1b is a diagram of the state in which the diameter is expanded, and Fig. 1b is a diagram of the state in which the diameter is reduced.
Figure 1c is a plan view taken along arrow A-A in the figure, Figure 1c is a plan view taken along arrow A-A with the diameter enlarged, Figure 2 is a cross-sectional view with a single-layer rubber band attached, and Figure 2a is a plan view taken along arrow A-A. Figure 2b is a cross-sectional view showing the expanded state, and Figure 2b is the second state with the diameter reduced.
Fig. 2c is a plan view taken along arrow B-B in Fig. a, Fig. 2c is a plan view taken along arrow B-B in the expanded diameter state, and Fig. 3 is a cross-sectional view of the double-layer rubber band of the present invention attached. , Fig. 3a is a sectional view showing the state in which the diameter is enlarged, Fig. 3b is a plan view taken along the line C-C of Fig. 3a in the reduced diameter state, and Fig. 3c is a plan view taken along the arrow C-C in the diameter-expanded state. It is a diagram. 1... Chevron-shaped divided piece, 2... Sector-shaped divided piece, 3...
Single layer rubber band, 4... carcass, 5, 7...
Two-layer rubber band, 6... Lubricant, 8... Rotating shaft, 9... Flange, 10... Width adjuster, 11...
Wedge tube.
Claims (1)
片とをドラム回転軸の周囲に各々山形分割片と扇
形分割片とを交互に配列してドラム表面の外形を
拡縮径なすタイヤ成形ドラム装置において、 潤滑剤を封入した二層のゴムバンドを成形ドラ
ムの縮径時にドラム表面に装着せしめたことを特
徴とするタイヤ成形ドラム装置。[Scope of Claim for Utility Model Registration] A plurality of chevron-shaped divided pieces and fan-shaped divided pieces are arranged alternately around the rotational axis of the drum to enlarge or contract the outer shape of the drum surface. What is claimed is: 1. A tire forming drum device characterized in that a two-layer rubber band containing a lubricant is attached to the surface of the drum during diameter reduction of the forming drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226985U JPS61168918U (en) | 1985-04-08 | 1985-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226985U JPS61168918U (en) | 1985-04-08 | 1985-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61168918U true JPS61168918U (en) | 1986-10-20 |
Family
ID=30572070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5226985U Pending JPS61168918U (en) | 1985-04-08 | 1985-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007098664A (en) * | 2005-09-30 | 2007-04-19 | Bridgestone Corp | Tire molding drum and tire molding apparatus equipped with the drum |
| JP2012126136A (en) * | 2010-12-10 | 2012-07-05 | Goodyear Tire & Rubber Co:The | Tire support device |
-
1985
- 1985-04-08 JP JP5226985U patent/JPS61168918U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007098664A (en) * | 2005-09-30 | 2007-04-19 | Bridgestone Corp | Tire molding drum and tire molding apparatus equipped with the drum |
| JP4614857B2 (en) * | 2005-09-30 | 2011-01-19 | 株式会社ブリヂストン | Tire molding drum |
| JP2012126136A (en) * | 2010-12-10 | 2012-07-05 | Goodyear Tire & Rubber Co:The | Tire support device |