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YIWU YUXING IMPORT AND EXPORT FIRM
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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

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

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

Product Details:

Place of Origin: CHINA
Brand Name: YUXING
Certification: CHINA LIGHT INDUSTRY STANDARD
Model Number: CUSTOMIZED

Payment & Shipping Terms:

Minimum Order Quantity: 10PCS
Packaging Details: STANDARD EXPORT PACKAGE
Delivery Time: 3 WORK DAYS
Payment Terms: T/T, Western Union, MoneyGram
Detailed Product Description
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
High Light:

Paper Making Machine Carbon Steel Doctor Blade

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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

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Contact Details
YIWU YUXING IMPORT AND EXPORT FIRM

Contact Person: Mr. Mark Zhang

Tel: 8615565063237

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