YIWU YUXING IMPORT AND EXPORT FIRM
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Time | 3 WORK DAYS |
| Packaging Details | STANDARD EXPORT PACKAGE |
| Material | Quenched steel |
| Product name | Doctor blade |
| Application | dryer/sizing/calender |
| Condition | New |
| length | As demands |
| width | 75-120mm |
| thickness | 0.381mm/0.457mm/0.508mm |
| Bevel | 30/45/90 |
| Brand Name | YUXING |
| Model Number | CUSTOMIZED |
| Certification | CHINA LIGHT INDUSTRY STANDARD |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T, Western Union, MoneyGram | Delivery Time | 3 WORK DAYS |
| Packaging Details | STANDARD EXPORT PACKAGE | Material | Quenched steel |
| Product name | Doctor blade | Application | dryer/sizing/calender |
| Condition | New | length | As demands |
| width | 75-120mm | thickness | 0.381mm/0.457mm/0.508mm |
| Bevel | 30/45/90 | Brand Name | YUXING |
| Model Number | CUSTOMIZED | Certification | CHINA LIGHT INDUSTRY STANDARD |
| Place of Origin | CHINA | ||
| High Light | Paper Making Machine Carbon Steel Doctor Blade ，120mm Carbon Steel Doctor Blade | ||
6. Quenched steel doctor blades used in the cylinder dryer of 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 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Ecer Certification：
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Yiwu Yuxing Import and Export Firm is a company integrating import and export of papermaking equipment and technical consulting services. The company has more than 100 cooperative suppliers of various papermaking accessories, from pulping equipment to paper machine parts, each product s... Yiwu Yuxing Import and Export Firm is a company integrating import and export of papermaking equipment and technical consulting services. The company has more than 100 cooperative suppliers of various papermaking accessories, from pulping equipment to paper machine parts, each product s...
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