JPH0476429U - - Google Patents
Info
- Publication number
- JPH0476429U JPH0476429U JP11773390U JP11773390U JPH0476429U JP H0476429 U JPH0476429 U JP H0476429U JP 11773390 U JP11773390 U JP 11773390U JP 11773390 U JP11773390 U JP 11773390U JP H0476429 U JPH0476429 U JP H0476429U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- sheet pressing
- pressing roll
- recesses
- inner peripheral
- 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
- 239000002985 plastic film Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の実施例に係る押付ロールを備
えたシート冷却装置の側断面図、第２図は同押付
ロールの拡大正面断面図、第３図は従来のシート
冷却装置の側断面図、第４図は同正面断面図であ
る。
図の主要部分の説明、１……冷却ロール、２…
…押付ロール、２ａ……円筒部、２ｂ……凹み、
３……バツクアツプロール、４……プラスチツク
シート、５……ダイ、７……空洞部、７ａ……冷
却水孔。
Fig. 1 is a side sectional view of a sheet cooling device equipped with a pressing roll according to an embodiment of the present invention, Fig. 2 is an enlarged front sectional view of the pressing roll, and Fig. 3 is a side sectional view of a conventional sheet cooling device. , FIG. 4 is a front sectional view of the same. Explanation of the main parts of the diagram, 1... cooling roll, 2...
...Press roll, 2a...Cylindrical portion, 2b...Concave,
3...Backup roll, 4...Plastic sheet, 5...Die, 7...Cavity, 7a...Cooling water hole.
Claims (1)
プロールと共用するシート押付ロールであつて、
ロール円筒部の軸方向の剛性を低下させるため、
同円筒部の内周部の円周方向に多数の凹みを設け
てなることを特徴とするシート押付ロール。 A sheet pressing roll used in common with a back up roll in a plastic sheet forming machine,
In order to reduce the axial rigidity of the roll cylinder,
A sheet pressing roll characterized in that a large number of recesses are provided in the circumferential direction of the inner peripheral part of the cylindrical part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11773390U JPH0476429U (en) | 1990-11-13 | 1990-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11773390U JPH0476429U (en) | 1990-11-13 | 1990-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476429U true JPH0476429U (en) | 1992-07-03 |
Family
ID=31865640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11773390U Pending JPH0476429U (en) | 1990-11-13 | 1990-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476429U (en) |
-
1990
- 1990-11-13 JP JP11773390U patent/JPH0476429U/ja active Pending