JPH042611U - - Google Patents
Info
- Publication number
- JPH042611U JPH042611U JP4426190U JP4426190U JPH042611U JP H042611 U JPH042611 U JP H042611U JP 4426190 U JP4426190 U JP 4426190U JP 4426190 U JP4426190 U JP 4426190U JP H042611 U JPH042611 U JP H042611U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- plasticizing
- injection molding
- molding machine
- funnel
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims 2
- 239000011261 inert gas Substances 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000008188 pellet Substances 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)
Description
第１図は、本考案の実施例である射出成形機の
ホツパー部概略構造断面図。第２図は、従来例の
射出成形機に於ける可塑化溶融領域、ホツパー部
及び金型の関係を示す概略構造断面図。
１……樹脂搬送管、２……ヒーター、３……加
熱筒、４……スクリユー、５……回転駆動機構、
６……加熱筒先端部、７……油圧駆動機構、８…
…金型、９……樹脂、１０……じようご状貯蔵庫
、１１……検知機構、１２……戻りエアー管、１
３……フイルター、１４……ガス供給管、１５…
…樹脂ペレツト、１６……気体突出口。
FIG. 1 is a schematic cross-sectional view of the hopper section of an injection molding machine according to an embodiment of the present invention. FIG. 2 is a schematic structural sectional view showing the relationship between the plasticizing melting region, the hopper section, and the mold in a conventional injection molding machine. DESCRIPTION OF SYMBOLS 1...Resin conveyance pipe, 2...Heater, 3...Heating cylinder, 4...Screw, 5...Rotation drive mechanism,
6...Heating cylinder tip, 7...Hydraulic drive mechanism, 8...
... Mold, 9 ... Resin, 10 ... Funnel-shaped storage, 11 ... Detection mechanism, 12 ... Return air pipe, 1
3... Filter, 14... Gas supply pipe, 15...
...Resin pellets, 16...Gas outlet.
Claims (1)
化溶融機構と、該可塑化溶融機構の樹脂投入部に
該樹脂を滞留せしむるじようご状貯蔵庫を有する
射出成形機において、前記じようご状貯蔵庫下部
外壁であつて且つ前記樹脂滞留時、樹脂上面にた
いして充分に前記可塑化溶融機構に近接した部位
に気体噴出口を有すること、前記気体噴出口に不
活性ガスが接続され該射出成形機作動中連続して
該不活性ガスが該じようご状貯蔵庫に充満せしむ
る事を特徴とする射出成形機。 In an injection molding machine having a plasticizing and melting mechanism for plasticizing and melting the resin and filling it into a mold, and a funnel-like storage for storing the resin in the resin input part of the plasticizing and melting mechanism, the above-mentioned The lower outer wall of the funnel-shaped storage has a gas outlet at a portion sufficiently close to the plasticizing and melting mechanism with respect to the upper surface of the resin when the resin is retained, and an inert gas is connected to the gas outlet. An injection molding machine characterized in that the funnel-shaped storage is continuously filled with the inert gas during operation of the injection molding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4426190U JPH042611U (en) | 1990-04-25 | 1990-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4426190U JPH042611U (en) | 1990-04-25 | 1990-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042611U true JPH042611U (en) | 1992-01-10 |
Family
ID=31557399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4426190U Pending JPH042611U (en) | 1990-04-25 | 1990-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758601A (en) * | 2008-12-24 | 2010-06-30 | 鸿富锦精密工业（深圳）有限公司 | Charging barrel and feed system with same |
-
1990
- 1990-04-25 JP JP4426190U patent/JPH042611U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758601A (en) * | 2008-12-24 | 2010-06-30 | 鸿富锦精密工业（深圳）有限公司 | Charging barrel and feed system with same |
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