JPS63113620U - - Google Patents
Info
- Publication number
- JPS63113620U JPS63113620U JP648387U JP648387U JPS63113620U JP S63113620 U JPS63113620 U JP S63113620U JP 648387 U JP648387 U JP 648387U JP 648387 U JP648387 U JP 648387U JP S63113620 U JPS63113620 U JP S63113620U
- Authority
- JP
- Japan
- Prior art keywords
- heating cylinder
- valve body
- flow channels
- valve case
- freely
- 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
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000049 pigment Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案に係る射出成形機の断面図、第
２図は顔料供給装置の断面図、第３図は第２図に
示す装置の作用説明図、第４図は第２図の―
線から見た作用説明図、第５図は従来の顔料供給
装置の略示図である。
１０……加熱筒、１３……顔料供給口、１５…
…バルブケース、１６……弁体、１７ａ，１７ｂ
……流路。
Fig. 1 is a sectional view of the injection molding machine according to the present invention, Fig. 2 is a sectional view of the pigment supply device, Fig. 3 is an explanatory diagram of the operation of the device shown in Fig. 2, and Fig. 4 is the same as that shown in Fig. 2.
FIG. 5 is a schematic view of a conventional pigment supply device. 10... Heating tube, 13... Pigment supply port, 15...
... Valve case, 16... Valve body, 17a, 17b
...Flow path.
Claims (1)
するとともに、該加熱筒に原料を供給するホツパ
を設け、 さらに該加熱筒のホツパよりも先端側に顔料供
給口を形成し、 該顔料供給口にバルブケースを嵌合し、 該バルブケースに、前記加熱筒の内部に連通す
る連通孔に選択的に連通自在な複数の流路を有す
る弁体を回転自在に嵌挿したことを特徴とする射
出成形機。 (2) バルブケースは円筒状の部材からなり、弁
体は柱状の部材からなり、該弁体には、加熱筒に
形成された１つの貫通孔に連通自在でかつ弁体の
軸線方向にのびる複数の流路が形成され、さらに
バルブケースには前記流路と連通自在な流路と同
数の注入孔が形成されている実用新案登録請求の
範囲第(1)項記載の射出成形機。[Scope of Claim for Utility Model Registration] (1) A screw is inserted into the heating cylinder so that it can rotate and reciprocate, and a hopper is provided for supplying raw materials to the heating cylinder, and a pigment is further placed on the tip side of the heating cylinder from the hopper. forming a supply port, fitting a valve case into the pigment supply port, and rotating a valve body having a plurality of channels that can selectively communicate with communication holes communicating with the inside of the heating cylinder in the valve case; An injection molding machine that is characterized by being able to be inserted freely. (2) The valve case consists of a cylindrical member, the valve body consists of a columnar member, and the valve body has a hole that freely communicates with one through hole formed in the heating cylinder and extends in the axial direction of the valve body. 2. The injection molding machine according to claim 1, wherein a plurality of flow channels are formed, and the valve case has the same number of injection holes as the flow channels that can freely communicate with the flow channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP648387U JPH0432260Y2 (en) | 1987-01-20 | 1987-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP648387U JPH0432260Y2 (en) | 1987-01-20 | 1987-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63113620U true JPS63113620U (en) | 1988-07-21 |
| JPH0432260Y2 JPH0432260Y2 (en) | 1992-08-03 |
Family
ID=30789037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP648387U Expired JPH0432260Y2 (en) | 1987-01-20 | 1987-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432260Y2 (en) |
-
1987
- 1987-01-20 JP JP648387U patent/JPH0432260Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432260Y2 (en) | 1992-08-03 |