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75 - 120mm Carbon Steel Doctor Blade Applications In Paper Making Machine

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75 - 120mm Carbon Steel Doctor Blade Applications In Paper Making Machine

Name: 75 120mm Carbon Steel Doctor Blade Applications In Paper Making Machine
Brand: YUXING
Price: 1 USD

China 75 - 120mm Carbon Steel Doctor Blade Applications In Paper Making Machine wholesale

Brand Name : YUXING

Model Number : CUSTOMIZED

Certification : CHINA LIGHT INDUSTRY STANDARD

Place of Origin : CHINA

MOQ : 10PCS

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

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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

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

75 - 120mm Carbon Steel Doctor Blade Applications In Paper Making Machine

Product Tags:

Paper Making Machine Carbon Steel Doctor Blade

120mm Carbon Steel Doctor Blade

75 - 120mm Carbon Steel Doctor Blade Applications In Paper Making Machine Images

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