JPS63151820U - - Google Patents
Info
- Publication number
- JPS63151820U JPS63151820U JP1987044120U JP4412087U JPS63151820U JP S63151820 U JPS63151820 U JP S63151820U JP 1987044120 U JP1987044120 U JP 1987044120U JP 4412087 U JP4412087 U JP 4412087U JP S63151820 U JPS63151820 U JP S63151820U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- molten resin
- cap cover
- cover
- cap
- 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 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の第１実施例に係る口金カバー
を適用したフイルム製造装置の口金近傍の概略縦
断面図、第２図は本考案の第２実施例に係る口金
カバーを適用したフイルム製造装置の口金近傍の
概略縦断面図、第３図は従来の口金近傍の概略縦
断面図、である。
１１……口金、１２……ポリマ管、１３……溶
融樹脂シート、１４……冷却ドラム、１５……室
、１６……製膜室、１７……天井面、１８……口
金カバー、１９……ヒータ、２０……制御装置、
３０……フツ素樹脂層。
FIG. 1 is a schematic vertical cross-sectional view of the vicinity of the cap of a film manufacturing apparatus to which the cap cover according to the first embodiment of the present invention is applied, and FIG. 2 is a film manufacturing apparatus to which the cap cover according to the second embodiment of the present invention is applied. FIG. 3 is a schematic vertical cross-sectional view of the vicinity of the base of the device, and FIG. 3 is a schematic vertical cross-sectional view of the vicinity of the conventional base. 11... Cap, 12... Polymer tube, 13... Molten resin sheet, 14... Cooling drum, 15... Chamber, 16... Film forming chamber, 17... Ceiling surface, 18... Cap cover, 19... ... Heater, 20 ... Control device,
30...Fluorine resin layer.
Claims (1)
けられ、溶融樹脂の流れ方向に口金よりも下流側
に位置する成形装置に対して、少なくとも口金を
含む口金以前に位置する装置を覆う口金カバーに
おいて、該口金カバーの内面に、ヒータを設けた
ことを特徴とする口金カバー。 For a molding device that is installed around a nozzle that discharges molten resin in a sheet form and is located downstream of the nozzle in the flow direction of the molten resin, a nozzle cover that covers at least a device that is located before the nozzle, including the nozzle. A cap cover, characterized in that a heater is provided on the inner surface of the cap cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987044120U JPS63151820U (en) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987044120U JPS63151820U (en) | 1987-03-27 | 1987-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63151820U true JPS63151820U (en) | 1988-10-05 |
Family
ID=30861625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987044120U Pending JPS63151820U (en) | 1987-03-27 | 1987-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63151820U (en) |
-
1987
- 1987-03-27 JP JP1987044120U patent/JPS63151820U/ja active Pending