JPH0336426U - - Google Patents
Info
- Publication number
- JPH0336426U JPH0336426U JP9412089U JP9412089U JPH0336426U JP H0336426 U JPH0336426 U JP H0336426U JP 9412089 U JP9412089 U JP 9412089U JP 9412089 U JP9412089 U JP 9412089U JP H0336426 U JPH0336426 U JP H0336426U
- Authority
- JP
- Japan
- Prior art keywords
- extrusion mechanism
- injection
- molding material
- kneading
- extrusion
- 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
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000004898 kneading Methods 0.000 claims description 6
- 239000012778 molding material Substances 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案による射出装置を金型に隣接し
て配設した概略図、第２図は本考案による射出装
置の概略断面図、第３図は第２図を金型側から見
た要部断面図である。
１……射出装置、２……混練押出機構、３……
射出機構、４……貯溜押出機構、５……逆流防止
弁、６……パイプ、７，１２，１６……ヒータ、
８，１３，１７……バレル、９……スクリユー、
１０……ホツパー、１１……ノズル、１４，１８
……ピストン、１５，１９……作動部材、２０…
…金型。
Fig. 1 is a schematic diagram of an injection device according to the present invention arranged adjacent to a mold, Fig. 2 is a schematic sectional view of the injection device according to the present invention, and Fig. 3 is a view of Fig. 2 from the mold side. It is a sectional view of the main part. 1... Injection device, 2... Kneading extrusion mechanism, 3...
Injection mechanism, 4... Reservoir extrusion mechanism, 5... Backflow prevention valve, 6... Pipe, 7, 12, 16... Heater,
8, 13, 17...barrel, 9...screw,
10...Hopper, 11...Nozzle, 14,18
...Piston, 15, 19...Operating member, 20...
…Mold.
Claims (1)
を射出する射出装置であつて、この射出装置１は
、原料を溶融・混練して成形材料を押し出す混練
押出機構２と、この混練押出機構２から押し出さ
れた成形材料を受け取り貯溜するとともに射出機
構３に成形材料を供給する貯溜押出機構４と、前
記混練押出機構２および貯溜押出機構４からの成
形材料を受け取り前記金型２０内に射出する射出
機構３と、を具え、前記混練押出機構２と射出機
構３との間を逆流防止弁５を介して接続し成形材
料を前記混練押出機構２から射出機構３にのみ移
動可能とし、前記混練押出機構２と貯溜押出機構
４との間を逆流防止弁５を介して接続し成形材料
を前記混練押出機構２から貯溜押出機構４にのみ
移動可能とし、前記射出機構３と貯溜押出機構４
との間を逆流防止弁５を介して接続し成形材料を
前記貯溜押出機構４から射出機構３にのみ移動可
能としたことを特徴とする射出装置。 This injection device 1 injects a molding material into the mold 20 by contacting and separating from the mold 20. A storage extrusion mechanism 4 receives and stores the molding material extruded from the extrusion mechanism 2 and supplies the molding material to the injection mechanism 3; and an injection mechanism 3 for injecting into the kneading and extrusion mechanism 3, the kneading and extrusion mechanism 2 and the injection mechanism 3 are connected through a check valve 5 so that the molding material can be transferred only from the kneading and extrusion mechanism 2 to the injection mechanism 3. , the kneading extrusion mechanism 2 and the reservoir extrusion mechanism 4 are connected via a check valve 5 so that the molding material can only be transferred from the kneading extrusion mechanism 2 to the reservoir extrusion mechanism 4, and the injection mechanism 3 and the reservoir extrusion mechanism Mechanism 4
The injection device is characterized in that the molding material can be transferred only from the storage extrusion mechanism 4 to the injection mechanism 3 by connecting between the storage and extrusion mechanism 4 through a check valve 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9412089U JPH0650176Y2 (en) | 1989-08-10 | 1989-08-10 | Injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9412089U JPH0650176Y2 (en) | 1989-08-10 | 1989-08-10 | Injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336426U true JPH0336426U (en) | 1991-04-09 |
| JPH0650176Y2 JPH0650176Y2 (en) | 1994-12-21 |
Family
ID=31643461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9412089U Expired - Lifetime JPH0650176Y2 (en) | 1989-08-10 | 1989-08-10 | Injection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650176Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596570A (en) * | 1991-10-14 | 1993-04-20 | Japan Steel Works Ltd:The | Injection molding method and device therefor |
| WO2025047772A1 (en) * | 2023-08-29 | 2025-03-06 | 住友重機械工業株式会社 | Coupling device and molten resin supply system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3423963B2 (en) * | 1997-12-01 | 2003-07-07 | 新潟鐵工成形機株式会社 | Injection molding machine |
-
1989
- 1989-08-10 JP JP9412089U patent/JPH0650176Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596570A (en) * | 1991-10-14 | 1993-04-20 | Japan Steel Works Ltd:The | Injection molding method and device therefor |
| WO2025047772A1 (en) * | 2023-08-29 | 2025-03-06 | 住友重機械工業株式会社 | Coupling device and molten resin supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650176Y2 (en) | 1994-12-21 |