JPS62142449U - - Google Patents
Info
- Publication number
- JPS62142449U JPS62142449U JP2706686U JP2706686U JPS62142449U JP S62142449 U JPS62142449 U JP S62142449U JP 2706686 U JP2706686 U JP 2706686U JP 2706686 U JP2706686 U JP 2706686U JP S62142449 U JPS62142449 U JP S62142449U
- Authority
- JP
- Japan
- Prior art keywords
- tire mold
- mold
- casting
- vent hole
- gypsum core
- 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.)
- Granted
Links
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000010440 gypsum Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001577 neostriatum Anatomy 0.000 description 1
Description
第１図は本考案の一実施例の断面説明図、第２
図は本考案の線条体斜視図、第３Ａ図は本考案の
一実施例の石膏中子の斜視図、第３Ｂ図は第３Ａ
図の要部斜視図、第４図は第３Ａ図の石膏中子を
用いて鋳造されたタイヤモールドの斜視図、第５
図、第６図は本考案の線条体の製造方法を示す図
である。
１……石膏中子、６……タイヤモールド、７…
…石膏中子の表面、８……溝、９……線条体、１
０，１１……側壁、１９……ベントホール。
Fig. 1 is a cross-sectional explanatory diagram of one embodiment of the present invention;
3A is a perspective view of a gypsum core according to an embodiment of the present invention, and FIG. 3B is a perspective view of a ray body of the present invention.
Figure 4 is a perspective view of the main parts of the figure, Figure 4 is a perspective view of a tire mold cast using the gypsum core of Figure 3A,
FIG. 6 is a diagram showing a method for manufacturing a filamentous body according to the present invention. 1... Gypsum core, 6... Tire mold, 7...
...Surface of gypsum core, 8...Groove, 9...Striatum, 1
0,11...Side wall, 19...Vent hole.
Claims (1)
る側壁上部に両端をとりつけられ、前記タイヤモ
ールド用石膏中子を環状に配してタイヤモールド
を鋳造することにより、そのモールド内にベント
ホールを形成するための線条体であつて、該線条
体は鋳造用石膏よりなり、両端部を太く中央部を
細く杵状に形成したことを特徴とする、タイヤモ
ールドのベントホール形成用線条体。 Both ends are attached to the upper portions of the opposing side walls of the groove on the surface of the gypsum core for tire mold, and a vent hole is formed in the mold by arranging the gypsum core for tire mold in an annular shape and casting a tire mold. A striated body for forming a vent hole in a tire mold, the striated body being made of gypsum for casting, characterized in that both ends are thick and the central part is thin and pestle-shaped. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2706686U JPH0225556Y2 (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2706686U JPH0225556Y2 (en) | 1986-02-26 | 1986-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62142449U true JPS62142449U (en) | 1987-09-08 |
| JPH0225556Y2 JPH0225556Y2 (en) | 1990-07-13 |
Family
ID=30828747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2706686U Expired JPH0225556Y2 (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0225556Y2 (en) |
-
1986
- 1986-02-26 JP JP2706686U patent/JPH0225556Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0225556Y2 (en) | 1990-07-13 |