JPH0234218U - - Google Patents
Info
- Publication number
- JPH0234218U JPH0234218U JP11313388U JP11313388U JPH0234218U JP H0234218 U JPH0234218 U JP H0234218U JP 11313388 U JP11313388 U JP 11313388U JP 11313388 U JP11313388 U JP 11313388U JP H0234218 U JPH0234218 U JP H0234218U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- core
- mold
- molded
- upper mold
- 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 description 2
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
図はこの考案による円筒体成形装置の一実施例
を示した断面図である。
図中、１は上型、２は下型、３はキヤビテイ、
４は成形芯、５は芯取付穴、６は底型、７は湯口
、７ａは液溜り、７ｂはガイド溝、８は芯保持穴
、９は押型、９ａはプランジヤである。
The figure is a sectional view showing an embodiment of the cylindrical body forming apparatus according to this invention. In the figure, 1 is the upper mold, 2 is the lower mold, 3 is the cavity,
4 is a molding core, 5 is a core mounting hole, 6 is a bottom die, 7 is a sprue, 7a is a liquid reservoir, 7b is a guide groove, 8 is a core holding hole, 9 is a press die, and 9a is a plunger.
Claims (1)
、該下型には、底部に芯取付穴を有する有底円筒
状のキヤビテイが形成されているとともに、該キ
ヤビテイ内には一端が上記芯取付穴に着脱自在に
嵌合する成形芯が同軸的に配置され、上記上型に
は、上記成形芯の他端と嵌合する芯保持穴と、成
形材料を上記キヤビテイ内に流し込む湯口が形成
されているとともに、上記キヤビテイの上型側端
部周囲には、上記湯口に対応する材料溜りとそれ
に連通するフイルムゲートとが設けられているこ
とを特徴とする円筒体の成形装置。 (2) 上記下型は、上記芯取付穴を有し、上記キ
ヤビテイの底部に対して開閉可能な底型を備えて
いる請求項１記載の円筒体の成形装置。[Claims for Utility Model Registration] (1) It includes at least an upper mold and a lower mold that can be moved into and out of contact with each other, and the lower mold has a bottomed cylindrical cavity having a core attachment hole at the bottom. A molded core, one end of which removably fits into the core mounting hole, is disposed coaxially within the cavity, and the upper mold has a core holding hole that fits with the other end of the molded core, and a molded A sprue for pouring the material into the cavity is formed, and a material reservoir corresponding to the sprue and a film gate communicating therewith are provided around the upper mold side end of the cavity. A cylindrical body forming device. (2) The apparatus for molding a cylindrical body according to claim 1, wherein the lower mold includes a bottom mold that has the core attachment hole and can be opened and closed with respect to the bottom of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11313388U JPH0514823Y2 (en) | 1988-08-29 | 1988-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11313388U JPH0514823Y2 (en) | 1988-08-29 | 1988-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0234218U true JPH0234218U (en) | 1990-03-05 |
| JPH0514823Y2 JPH0514823Y2 (en) | 1993-04-20 |
Family
ID=31352701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11313388U Expired - Lifetime JPH0514823Y2 (en) | 1988-08-29 | 1988-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514823Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010253856A (en) * | 2009-04-27 | 2010-11-11 | Ckd Corp | Method for manufacturing cylindrical part, and mold for manufacturing cylindrical part |
-
1988
- 1988-08-29 JP JP11313388U patent/JPH0514823Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010253856A (en) * | 2009-04-27 | 2010-11-11 | Ckd Corp | Method for manufacturing cylindrical part, and mold for manufacturing cylindrical part |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514823Y2 (en) | 1993-04-20 |