JPS61107514U - - Google Patents
Info
- Publication number
- JPS61107514U JPS61107514U JP19340784U JP19340784U JPS61107514U JP S61107514 U JPS61107514 U JP S61107514U JP 19340784 U JP19340784 U JP 19340784U JP 19340784 U JP19340784 U JP 19340784U JP S61107514 U JPS61107514 U JP S61107514U
- Authority
- JP
- Japan
- Prior art keywords
- core
- cavity
- movable mold
- annular land
- tapered surface
- 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
- 238000000465 moulding Methods 0.000 claims 1
- 239000012778 molding material Substances 0.000 description 3
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例に係る成形型の縦断
面図、第２図は成形材料が充填された状態を示す
第１図の装置の縦断面図、第３図は従来の成形型
の成形材料が充填された状態を示す縦断面図であ
る。
符号の説明、１……第１の可動型、２……第２
の可動型、３……中子、４……キヤビテイ、６…
…第１の中子、７……第２の中子、１６……ラン
ド、１７……ランド受け部、１９……空気抜き孔
、２１……成形材料。
Fig. 1 is a longitudinal cross-sectional view of a mold according to an embodiment of the present invention, Fig. 2 is a longitudinal cross-sectional view of the device of Fig. 1 showing a state filled with molding material, and Fig. 3 is a conventional mold. FIG. 3 is a longitudinal cross-sectional view showing a state filled with molding material. Explanation of symbols, 1...first movable type, 2...second
Movable type, 3... Core, 4... Cavity, 6...
...First core, 7...Second core, 16...Land, 17...Land receiving portion, 19...Air vent hole, 21...Molding material.
Claims (1)
構成し、上記中子を上記可動型に対して相対的に
移動可能とし、上記キヤビテイの奥端において、
上記中子に半径方向外方へ突出し、上記キヤビテ
イと反対側の面をテーパ面に形成された円環状の
ランドを設けるとともに、上記可動型に上記円環
状のランドと接合するテーパ面を形成した円環状
のランド受け部を設けたことを特徴とする成形型
。 A cavity is constituted by a movable mold split into two and a core, the core is movable relative to the movable mold, and at the rear end of the cavity,
The core is provided with an annular land that protrudes radially outward and has a tapered surface opposite to the cavity, and the movable mold is provided with a tapered surface that connects to the annular land. A molding die characterized by having an annular land receiving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19340784U JPH028735Y2 (en) | 1984-12-20 | 1984-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19340784U JPH028735Y2 (en) | 1984-12-20 | 1984-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61107514U true JPS61107514U (en) | 1986-07-08 |
| JPH028735Y2 JPH028735Y2 (en) | 1990-03-02 |
Family
ID=30750829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19340784U Expired JPH028735Y2 (en) | 1984-12-20 | 1984-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH028735Y2 (en) |
-
1984
- 1984-12-20 JP JP19340784U patent/JPH028735Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028735Y2 (en) | 1990-03-02 |