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Customized chilled cast rolls calendar for different kinds of paper making
Customized chilled cast rolls calendar for different kinds of paper making
| I. Overview |
|
The calender is an important equipment in the finishing part of the paper machine. By calendering the paper web, the smoothness, gloss, and tightness of the paper web can be improved, and the difference in lateral thickness and two sides of the paper web can be improved and Control the thickness of paper or cardboard in some extent. |
| II.The calender consists of the following major components: |
|
1.Frame: The frame of this machine adopts steel plate welded box structure. The column of the box structure has the characteristics of resistance to bending and torsion. The base plate is cast iron. The components of the frame are connected by screws to form a whole. Frame structure, with extremely high stability and rigidity. 2.Calender roller and bearing: The material of the calender roller is ordinary cold hard cast iron, the hardness of the roller surface is 70Hs (Shore hardness), the condensation layer is 15-20mm, the bearing is a double-row short cylindrical cylindrical ball bearing, the roller journal and The bearings are connected with a withdrawal sleeve. The calender roller bearing shell is fixedly connected to the lifting arm, the lifting arm is movably connected to the support, and the support is fixedly connected to the column 3.Activated curved roller 4.Lifting system: The lifting of the calender roller is pneumatically controlled. 5.Pressure system: This machine has a set of pressurizing mechanism, namely the pressurizing mechanism on the top roller. The upper pressurizing mechanism is an independent pressurizing mechanism 6.paper guide device 7.Scraper: This machine has two sets of scrapers, namely the left scraper of the top roller and the bottom scraper of the bottom roller. The scraper blade is EP high-strength epoxy resin laminate, which has abrasion resistance and does not hurt the roller surface. 8.Safety device: This machine is equipped with two sets of bumpers for safety protection. 9.Lubrication system: Grease lubrication |
| III.Technical data required for the calendar: |
|
1.what kind of paper to produce? 2.what is the paper grammage? 3.what is the net jumbo roll width? 4.what is max running speed? |
paper machine dryer cylinder
,re reeling machine
Mr. John Lou
Manager
- Email: daqiancorp.01@gmail.com
- Tel: 8615638823327
- WhatsAPP: 8615638823327/8615565063237
-
WeChat:
15638823327
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