JPH0241923U - - Google Patents
Info
- Publication number
- JPH0241923U JPH0241923U JP1988119922U JP11992288U JPH0241923U JP H0241923 U JPH0241923 U JP H0241923U JP 1988119922 U JP1988119922 U JP 1988119922U JP 11992288 U JP11992288 U JP 11992288U JP H0241923 U JPH0241923 U JP H0241923U
- Authority
- JP
- Japan
- Prior art keywords
- molten polymer
- discharge port
- injection molding
- plastic film
- die
- 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の第１実施例に係るプラスチツ
クフイルムの吐出成形装置の概略縦断面図、第２
図は第１図の―線に沿う概略縦断面図、第３
図は本考案の第２実施例に係るプラスチツクフイ
ルムの吐出成形装置の概略側面図、である。
１，２１……口金、２，２６……吐出口、３，
２３……溶融ポリマ、４……冷却ドラム、５……
カバー、６，２４……吸引口、７……負圧チヤン
バ、９……吸引フアン、１２……負圧チヤンバ、
１６，２２……傾斜面、２５……吸引ノズル。
1 is a schematic longitudinal sectional view of a plastic film injection molding apparatus according to a first embodiment of the present invention; FIG.
The figure is a schematic longitudinal sectional view taken along the line - of Figure 1, and Figure 3.
The figure is a schematic side view of a plastic film injection molding apparatus according to a second embodiment of the present invention. 1, 21...cap, 2,26...discharge port, 3,
23... Molten polymer, 4... Cooling drum, 5...
Cover, 6, 24... Suction port, 7... Negative pressure chamber, 9... Suction fan, 12... Negative pressure chamber,
16, 22... Inclined surface, 25... Suction nozzle.
Claims (1)
ト状に吐出し、該シート状の溶融ポリマを冷却固
化させるプラスチツクフイルムの吐出成形装置に
おいて、前記口金の吐出口からの吐出直後の溶融
ポリマに向けて、該溶融ポリマからの揮散物を吸
引可能な吸引手段を設けるとともに、該吸引手段
の吸引口と口金の吐出口との間に、前記揮散物を
斜め上方へと導く傾斜面を設けたことを特徴とす
るプラスチツクフイルムの吐出成形装置。 In a plastic film injection molding apparatus that discharges a molten polymer in a sheet form from a slit-shaped discharge port of a die, and cools and solidifies the sheet-shaped molten polymer, the molten polymer immediately after being discharged from the discharge port of the die is directed to: A suction means capable of sucking volatile matter from the molten polymer is provided, and an inclined surface that guides the volatile matter diagonally upward is provided between the suction port of the suction means and the discharge port of the cap. Plastic film injection molding equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119922U JPH0615010Y2 (en) | 1988-09-14 | 1988-09-14 | Plastic film discharge molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119922U JPH0615010Y2 (en) | 1988-09-14 | 1988-09-14 | Plastic film discharge molding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0241923U true JPH0241923U (en) | 1990-03-22 |
| JPH0615010Y2 JPH0615010Y2 (en) | 1994-04-20 |
Family
ID=31365578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988119922U Expired - Lifetime JPH0615010Y2 (en) | 1988-09-14 | 1988-09-14 | Plastic film discharge molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0615010Y2 (en) |
-
1988
- 1988-09-14 JP JP1988119922U patent/JPH0615010Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0615010Y2 (en) | 1994-04-20 |
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