door and window, Door & Window Machinery, JMD Machinery

How to judge the quality of aluminum door and window machinery?

23 Jun, 2021

1. From the point of view of materials, the thickness, strength and oxide film of high-quality aluminum door and window machinery should meet relevant standards. The wall thickness should be greater than 1.2 mm, the tensile strength should reach 157 Newtons per square millimeter, the yield strength should reach 108 Newtons per square millimeter, and the oxide film thickness should reach 10 microns. If it does not meet the above standards, it is a low-quality aluminum alloy door and window equip......

What equipment is needed to open a door and window factory

11 Jun, 2021

1. Double head cutting sawThe double-head cutting saw is used to cut aluminum alloy profiles. The accuracy of sawing directly affects the quality of doors and windows, so double-head saws are essential equipment for the production of doors and windows. There are many varieties of double-head cutting saws on the equipment market. For example: Manual, digital display, CNC. Specially cut 45 degrees, there are also 45 degrees and 90 degrees. The price ranges from tens of thousands to hundreds of th......

Warmly welcome thousands of people to visit our company.

21 Nov, 2020

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Thousands of people event·feel the sunshine: China-EU Energy-saving Door and Window Industry Develop

21 Nov, 2020

Shandong Yeyang Door and Window Technology Co., Ltd. is the governing unit of the China-EU Energy-saving Door and Window Industry Development Alliance. At this conference, the China-EU Energy-saving Door and Window Industry Development Alliance was invited to participate. Alliance leaders and members participating in this conference are:Ding Sanlian, executive chairman and secretary general of the China-EU Energy-saving Door and Window Industry Development Alliance, and executive vice president ......

Summer high temperature is coming, how to maintain the broken bridge aluminum door and window eq

16 Sep, 2020

In order to ensure the stable production of the broken bridge aluminum doors and windows equipment, we need to maintain them. How should we maintain the equipment in summer? Clean the profile chips on the broken bridge aluminum door and window equipment before work every day, especially the transmission parts and moving parts (such as: guide rail, air cylinder, etc.) of the broken bridge aluminum door and window equipment.Regularly check the screws of all parts of the broken bridge aluminum doo......

Prepare for installation of door and window equipment

15 Sep, 2020

1. In terms of power, since the common voltage of door and window equipment is 380V, we must pay attention to the connection between the live line and the zero line when wiring. Generally, the live wire is black or blue, and the zero wire is red (depending on the situation of each factory). If the live wire is connected reversely, change the position. 2. In terms of air source, as the aluminum doors and windows are all compressed by air cylinders, it is the premise of efficient use of the......

The use of aluminum door and window equipment, CNC router aluminum

14 Sep, 2020

A good type of door and window is processed with combination of qualified profile,skilled workers and exquisite equipment.The specific requirements of door and window equipment are as follows: 1. Aluminum profiles Should be cut precisely without Angle error by cutting saw2. Aluminum profile should be milled flat end without residual by end milling.3. Holes on the profile should be positioned precisely with no burr.4.The profiles should be crimped with stability in one time by co......