JPS6370322U - - Google Patents
Info
- Publication number
- JPS6370322U JPS6370322U JP16518686U JP16518686U JPS6370322U JP S6370322 U JPS6370322 U JP S6370322U JP 16518686 U JP16518686 U JP 16518686U JP 16518686 U JP16518686 U JP 16518686U JP S6370322 U JPS6370322 U JP S6370322U
- Authority
- JP
- Japan
- Prior art keywords
- cooling roll
- discharge electrode
- film
- forming machine
- film forming
- 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
Landscapes
- Moulding By Coating Moulds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の実施例を示すフイルム成形機
の側断面図、第２図は従来のフイルム成形機の１
例を示す側断面図である。
図の主要部分の説明、１……口金、１ａ……下
部開口部、２……冷却ロール、２ａ……冷却ロー
ル面、２ｂ……剥離層、３……放電極、４……フ
イルム原料、４ａ……フイルム、５……放電極。
Fig. 1 is a side sectional view of a film forming machine showing an embodiment of the present invention, and Fig. 2 is a side sectional view of a conventional film forming machine.
It is a side sectional view showing an example. Explanation of the main parts of the figure, 1... base, 1a... lower opening, 2... cooling roll, 2a... cooling roll surface, 2b... peeling layer, 3... discharge electrode, 4... film raw material, 4a...Film, 5...Discharge electrode.
Claims (1)
に流下させ、同流下部の冷却ロール面に近接した
上方部に放電極を設けると共に、同放電極に正の
高電圧を印加してフイルムを静電気力により冷却
ロール上に押付けるようにしたフイルム成形機に
おいて、前記静電気付与部の前方部分における前
記冷却ロールの回転によつて生じる境界層の、前
記放電極に対向する位置の同冷却ロールの表面に
近接して少なくとも１個の放電極を設け、同冷却
ロールに対してコロナ放電を起こさせるようにし
たことを特徴とするフイルム成形機。 A film raw material is caused to flow down from a nozzle onto a rotating cooling roll, and a discharge electrode is provided in the upper part close to the cooling roll surface at the bottom of the flow, and a positive high voltage is applied to the discharge electrode to cause the film to be heated by electrostatic force. In a film forming machine in which the film is pressed onto a cooling roll, a boundary layer generated by rotation of the cooling roll in the front part of the static electricity applying section is close to the surface of the cooling roll at a position facing the discharge electrode. 1. A film forming machine characterized in that the cooling roll is provided with at least one discharge electrode to cause corona discharge to occur on the cooling roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16518686U JPS6370322U (en) | 1986-10-28 | 1986-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16518686U JPS6370322U (en) | 1986-10-28 | 1986-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6370322U true JPS6370322U (en) | 1988-05-11 |
Family
ID=31094989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16518686U Pending JPS6370322U (en) | 1986-10-28 | 1986-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6370322U (en) |
-
1986
- 1986-10-28 JP JP16518686U patent/JPS6370322U/ja active Pending