JPS6370320U - - Google Patents
Info
- Publication number
- JPS6370320U JPS6370320U JP16518486U JP16518486U JPS6370320U JP S6370320 U JPS6370320 U JP S6370320U JP 16518486 U JP16518486 U JP 16518486U JP 16518486 U JP16518486 U JP 16518486U JP S6370320 U JPS6370320 U JP S6370320U
- Authority
- JP
- Japan
- Prior art keywords
- cooling roll
- film
- forming machine
- discharge electrode
- boundary layer
- 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
- 238000001816 cooling Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (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、２……冷却
ロール、２ａ……フイルム原料流下部の冷却ロー
ル面、２ｂ……境界層、３……放電極、４……フ
イルム原料、４ａ……フイルム、５……剥離板。
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... mouthpiece, 2... cooling roll, 2a... cooling roll surface at the lower part of the film raw material flow, 2b... boundary layer, 3... discharge electrode, 4... film raw material, 4a... ...Film, 5...Peelable plate.
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同冷
却ロールの表面に近接して剥離板を設置し、同境
界層を減少又は除去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 peeling plate is installed close to the surface of the cooling roll of a boundary layer generated by the rotation of the cooling roll in the front part of the static electricity applying section, and A film forming machine characterized by reducing or eliminating a boundary layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16518486U JPS6370320U (en) | 1986-10-28 | 1986-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16518486U JPS6370320U (en) | 1986-10-28 | 1986-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6370320U true JPS6370320U (en) | 1988-05-11 |
Family
ID=31094985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16518486U Pending JPS6370320U (en) | 1986-10-28 | 1986-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6370320U (en) |
-
1986
- 1986-10-28 JP JP16518486U patent/JPS6370320U/ja active Pending