Drum brush is divided into long hair, medium hair, short hair three kinds, its performance is the length of the drum brush hair, rather than the thickness and length of the drum itself, brush hair is usually divided into wool and chemical fiber two kinds.
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Different rollers will brush different effects, long hair rollers will brush out some fine texture, concave and convex feeling, similar to the texture effect. The paint surface after short wool roller besmear is more uniform, smooth, without concave and convex feeling, in the wool is between the two.
Roller brush is mostly made of wool and foam plastic, which can be divided into paint drum brush, hair drawing drum brush, floor paint drum brush, flat coating drum brush, etc., mainly used for large-area paint rolling in architectural decoration engineering. And can be used for coating and rolling all kinds of paint, such as: latex paint, anti-rust paint, internal and external wall paint, wallpaper glue, etc.
Note:
The use of drum brush as long as the straight brush can be wiped, if you want to daub evenly, the drum is best in the paint bucket to be fully absorbed, and then take out a few rolling on the inclined plane, press out the excess paint and then begin to brush the wall.
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l, stainless steel gear pump is a horizontal rotary pump, the main pump, gear, bearing seat, safety valve, bearings and seals and other mechanical components. 2, The pump body and bearing seat are made of gray cast iron. The gear is made of high quality carbon steel. It can also be made of copper material or stainless steel according to the special needs of users. 3, The packing seat on the bearing seat plays the role of axial sealing. KCB-300 ~ 960-type pump with mechanical density device, the bearings using single row radial ball bearings. KCB-18.3 ~ 83.3-type pump with three oil-resistant rubber ring and the middle of a spacer ring composed of adjusting pressure on the cover of the two nuts to adjust the degree of sealing, bearings using copper-based powder oil bearing. In addition, stainless steel gear pumps can be filled with packing to good flexibility, high temperature and low temperature, chemical stability and self-lubricating flexible graphite as a filler. 4, stainless steel gear pump equipped with safety valve, when the pump or discharge pipe failure or mistakenly discharge valve is completely closed and produce high pressure and high pressure impact valve will automatically open, remove some or all of the high pressure liquid back to low pressure Cavity, which pump and pipe play a safety role. 5, with flexible coupling directly connected with the drive motor, and installed in a public cast iron chassis.