JPH02121218U - - Google Patents
Info
- Publication number
- JPH02121218U JPH02121218U JP2496690U JP2496690U JPH02121218U JP H02121218 U JPH02121218 U JP H02121218U JP 2496690 U JP2496690 U JP 2496690U JP 2496690 U JP2496690 U JP 2496690U JP H02121218 U JPH02121218 U JP H02121218U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- synthetic resin
- leading
- heating body
- conical
- 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
- 238000001746 injection moulding Methods 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims 3
- 239000004416 thermosoftening plastic Substances 0.000 claims 3
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は、この考案に係るランナーレス射出成
形装置の一実施例を示す縦断面図、第２図は同上
左側面図、第３図は同上駒部材の側面図、第４図
は正面図、第５図は背面図、第６図は縦断側面図
、第７図は尖鋭加熱体の縦断側面図、第８図は同
上尖鋭端部の拡大断面図、第９図は他の尖鋭加熱
体の尖鋭端部の拡大断面図、第１０図は他の実施
例を示す縦断側面図、第１１図は一部切欠背面図
である。
１……キヤビテイ、２……ゲート部、３……尖
鋭加熱体、４……円錐状流路、５……先端円錐状
部、６……マニホールド、７……主流路、８……
傾斜流路、９……ヒータ、ａ……駒部材、１８，
１８ａ……ヒータ、３３……供給アダプター。
Fig. 1 is a longitudinal sectional view showing an embodiment of the runnerless injection molding apparatus according to the invention, Fig. 2 is a left side view of the same, Fig. 3 is a side view of the same piece member, and Fig. 4 is a front view. , Fig. 5 is a rear view, Fig. 6 is a vertical side view, Fig. 7 is a longitudinal side view of the sharp heating element, Fig. 8 is an enlarged sectional view of the same sharp end, and Fig. 9 is another sharp heating element. 10 is a longitudinal sectional side view showing another embodiment, and FIG. 11 is a partially cutaway rear view. DESCRIPTION OF SYMBOLS 1... Cavity, 2... Gate part, 3... Sharp heating element, 4... Conical flow path, 5... Conical end part, 6... Manifold, 7... Main flow path, 8...
Inclined channel, 9... Heater, a... Piece member, 18,
18a... Heater, 33... Supply adapter.
Claims (1)
斜流路と、該傾斜流路に接続しキヤビテイに通ず
るゲート部に至る円錐状流路と、該円錐状流路の
ゲート部近傍に先端円錐状部を突出させた尖鋭加
熱体とを備えた一以上の駒部材によりマニホール
ドを形成し、熱可塑性合成樹脂を射出成形する都
度、前記尖鋭加熱体を発熱、発熱停止させてゲー
ト部の熱可塑性合成樹脂を間歇加熱してゲートの
開閉を行うことを特徴とするランナーレス射出成
形装置。 Two or more inclined channels for injecting thermoplastic synthetic resin, a conical channel connected to the inclined channels and leading to a gate portion leading to the cavity, and a conical tip near the gate of the conical channel. A manifold is formed by one or more piece members each having a sharp heating body with a protruding portion, and each time a thermoplastic synthetic resin is injection molded, the sharp heating body generates heat and stops generating heat, and the thermoplastic composite of the gate portion is heated. A runnerless injection molding device that opens and closes a gate by heating the resin intermittently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990024966U JPH049144Y2 (en) | 1990-03-14 | 1990-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990024966U JPH049144Y2 (en) | 1990-03-14 | 1990-03-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02121218U true JPH02121218U (en) | 1990-10-02 |
| JPH049144Y2 JPH049144Y2 (en) | 1992-03-06 |
Family
ID=31245274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990024966U Expired JPH049144Y2 (en) | 1990-03-14 | 1990-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049144Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5411167A (en) * | 1977-06-27 | 1979-01-27 | Kooraa Aasaa | Plastic material pass separating apparatus |
-
1990
- 1990-03-14 JP JP1990024966U patent/JPH049144Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5411167A (en) * | 1977-06-27 | 1979-01-27 | Kooraa Aasaa | Plastic material pass separating apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH049144Y2 (en) | 1992-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2073710A1 (en) | Injection Molding Nozzle with Removable Forward Member | |
| BR9606130A (en) | Heated needle lock nozzle | |
| KR0184241B1 (en) | Injection mould | |
| JPH02121218U (en) | ||
| ATE189998T1 (en) | INJECTION MOLD | |
| JPS6392715U (en) | ||
| JPS6185414U (en) | ||
| CN216182387U (en) | Open type hot mouth is glued to side | |
| SE9200073L (en) | DEVICE FOR CONTROL CYLINDER | |
| JPS61152415U (en) | ||
| JPH0430916U (en) | ||
| JPS6229218Y2 (en) | ||
| JPS6128621U (en) | Plunger pre-plastic injection molding machine | |
| JPS6156011U (en) | ||
| JPS62166016U (en) | ||
| JPH0460415U (en) | ||
| JPH0529853Y2 (en) | ||
| JPS62121912U (en) | ||
| JPH02121217U (en) | ||
| JPS6351711U (en) | ||
| JPH0350411U (en) | ||
| JPH0331930U (en) | ||
| JPH01127821U (en) | ||
| JPS6273916U (en) | ||
| JPS61164719U (en) |