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02/May
2024
Appearance ，material and structure of screw window opener
The appearance material of screw window opener mainly includes high-strength stainless steel and aluminum alloy. The inner tube is usually made of high-strength stainless steel, which not only has exc
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13/Sep
2023
An Introduction to Door Closers
In this article, we will explore the functions, types, and benefits of door closers.
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13/Apr
2024
How to solve the problem of air leakage of screw window opener?
How to solve the problem of air leakage of screw window opener?
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29/Aug
2023
Benefits of using window openers
Window opener is a common household appliance, it has a variety of functions such as ventilation, air exchange, cooling, dehumidification and so on, it is an indispensable part of home life.
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05/Nov
2021
How to ensure the diameter and dimension stability of the floor spring?
How to ensure the diameter and dimension stability of the floor spring? In order to make the diameter size stable after rebound, the speed of the spring should not be too fast when the spring reverses
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04/Nov
2021
Causes of fatigue and fracture of floor springs
Causes of fatigue and fracture of floor springs The surface state stress mostly occurs on the surface of the spring material, so the surface quality of the spring has a great influence on the fatigue
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03/Nov
2021
How to improve the quality of the floor spring
How to improve the quality of the floor spring 1. Thermomechanical heat treatment--Combine the deformation strengthening and heat treatment strengthening of steel to further improve the strength and t
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02/Nov
2021
How do the burrs of the floor spring come into being?
How do the burrs of the floor spring come into being? Once the burrs or fallen metal powder on the precision spring enters the pneumatic system, it will cause severe turbulence or non-laminar flow, wh
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01/Nov
2021
How to improve the fatigue strength of the floor spring
How to improve the fatigue strength of the floor spring 1. Surface treatment: grinding, pressing, shot blasting and rolling on the surface of the material. Both can improve the fatigue life of the spr
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31/Oct
2021
How to deal with the sinking of the floor spring door?
How to deal with the sinking of the floor spring door? 1. If the swing door is sinking, it is most likely because the screws fixed on the glass door are loose. If this is the case, you need to straigh