Français
Deutsch
Italiano
Русский
Español
Português
Nederlandse
Ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
Indonesia
Tiếng Việt
ไทย
বাংলা
فارسی
Polski
Carbon Steel Doctor Blade For The Dryers Of Home Paper Making Machine
Carbon Steel Doctor Blade For The Dryers Of Home Paper Making Machine
Doctor blades is the main part of the paper machine scraper which used for cleaning the rolls’ surface.
Scraper device
Components include: clamps, scraper blades, bearings, pressure and pressure relief devices, swinging devices.
Pressing part blade: a pressure roller blade to clean fine fibers and fillers, and a blade on the blanket guide roller to prevent dirt from contaminating the carpet, because the small fibers and fillers tend to transfer from the carpet to the smooth roller surface.
Drying blade: Press on the inlet and outlet of each group of dryers to remove paper breaks and dirt on the cylinder surface
Quenched steel doctor blades used in the cylinder dryer of paper making machine
| No. | Material | application | tolerance |
| 1 | C100,sk4,sk5,stainless steel ,carbon steel | Ink ,coating |
Width:±0.1mm; Thickness:±0.005mm |
Problems and solution :
| Problems | Reasons | Solution |
| Uneven wear |
Uneven roller surface Damaged fixture Fouling |
Use a softer spatula Cleaning maintenance fixture Use a wear-resistant spatula |
| Middle or end heavy wear |
Mismatch between scraper and roller Excessive or virtual contact with the spatula due to prolonged use |
Reassembly and use of shims to adjust the relationship between fixture and scraper seat Replace with new scraper |
| Excessive wear on the paper feed section | Paper leaves dirt on rollers or cylinders |
Use a wear-resistant spatula Handle scraper edges often Use edge slotted blades to prevent excessive end pressure |
| Serious wear on the outside of the paper feed section | Sheets lubricate the rollers | reduce pressure |
| Jagged |
Fouling on rollers Excessive scraper pressure Material is too hard |
Use a wear-resistant spatula relieve pressure Use a softer spatula |
Dryers Carbon Steel Doctor Blade
,Home Paper Cutting Machine Blade
-
Stainless Steel Metal Hose , Stainless Steel Flex Hose Customized Length With Flange
The stainless steel metal hose matched with the rotary joint for the dryer QS-GF type rotary joint (65-100) Scope of application: Maximum speed: ≤100RPM Maximum temperature: ≤220 ℃ Maximum pressure: ≤1.8MPa Applicable medium: saturated steam, superheated steam, superheated water -
Different Size Paper Machine Parts Graphite Sealing Pad For Rotary Joint
The different size graphite sealing pad inside the rotary joint on the dryers QS-GF type rotary joint (65-100) Scope of application: Maximum speed: ≤100RPM Maximum temperature: ≤220 ℃ Maximum pressure: ≤1.8MPa Applicable medium: saturated steam, superheated steam, superheated water -
Electric Folio Paper Cutter Blade , Steel Paper Cutting Machine Knife
High quality folio paper cutting machine blades for the printing paper Common size 1065*127*12.7mm 1100*127*12.7mm 1390*160*13.7mm 1520*127*12.7mm 1605*160*13.7mm Fully open paper cutting machine with beautiful appearance, strong cosmetic structure, convenient operation and fast cutting speed. It is ...
