JPS6375319U - - Google Patents
Info
- Publication number
- JPS6375319U JPS6375319U JP16948886U JP16948886U JPS6375319U JP S6375319 U JPS6375319 U JP S6375319U JP 16948886 U JP16948886 U JP 16948886U JP 16948886 U JP16948886 U JP 16948886U JP S6375319 U JPS6375319 U JP S6375319U
- Authority
- JP
- Japan
- Prior art keywords
- air ring
- slit air
- stage slit
- lower slits
- shape
- 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
- 239000003507 refrigerant Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Description
第１図及び第２図は本考案の一実施例に係り、
第１図は２段スリツト式エアーリングの断面図、
第２図はインフレーシヨン装置としての全体図、
第３図は従来の２段スリツト式エアーリングの部
分断面図である。
図面中、１，２，１１，１２はスリツト、３は
円筒ダイ、４はバブル、５は押出機、６は２段ス
リツト式エアーリング、７は案内板、８はニツプ
ロール、９は巻取機、１３は階段形状である。
FIG. 1 and FIG. 2 relate to an embodiment of the present invention,
Figure 1 is a cross-sectional view of a two-stage slit air ring.
Figure 2 is an overall view of the inflation device.
FIG. 3 is a partial sectional view of a conventional two-stage slit air ring. In the drawing, 1, 2, 11, 12 are slits, 3 is a cylindrical die, 4 is a bubble, 5 is an extruder, 6 is a two-stage slit air ring, 7 is a guide plate, 8 is a nip roll, 9 is a winder , 13 have a staircase shape.
Claims (1)
脂を上下２段のスリツトから吹き出されるガス状
冷媒により２段冷却させる２段スリツト式エアー
リングにおいて、前記上下２段のスリツトの間の
形状を連続した凹凸により次第に径の拡がる階段
形状としたことを特徴とする２段スリツト式エア
ーリング。 In a two-stage slit air ring in which a cylindrical thin film of molten resin blown up from a cylindrical die is cooled in two stages by a gaseous refrigerant blown out from two upper and lower slits, the shape between the two upper and lower slits is continuous. A two-stage slit air ring characterized by a stepped shape that gradually expands in diameter due to the unevenness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16948886U JPS6375319U (en) | 1986-11-06 | 1986-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16948886U JPS6375319U (en) | 1986-11-06 | 1986-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6375319U true JPS6375319U (en) | 1988-05-19 |
Family
ID=31103341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16948886U Pending JPS6375319U (en) | 1986-11-06 | 1986-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6375319U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545425A (en) * | 1977-06-14 | 1979-01-16 | Seconic Kk | Automatic lighttstop control device |
| JPS57173133A (en) * | 1981-04-17 | 1982-10-25 | Tomy Kikai Kogyo Kk | Annular cooling device in manufacturing device for thermoplastic synthetic resin cylindrical film |
-
1986
- 1986-11-06 JP JP16948886U patent/JPS6375319U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545425A (en) * | 1977-06-14 | 1979-01-16 | Seconic Kk | Automatic lighttstop control device |
| JPS57173133A (en) * | 1981-04-17 | 1982-10-25 | Tomy Kikai Kogyo Kk | Annular cooling device in manufacturing device for thermoplastic synthetic resin cylindrical film |
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