Como saber o efeito de isolamento acústico da janela da porta de alumínio?
17 Sep, 2020Noise do harm to person’s body, so it needs to consider that soundproofing effect of aluminum door window when choosing a window. Today JMD share the judgment methods.1. GlassThe selection of hollow laminated glass Windows can meet the needs of high sound insulation. Laminated glass can reduce noise at all frequencies, while insulating glass has a good noise reduction effect for high-frequency noise and all kinds of traffic noise (such as truck passing noise, overhead noise, etc.).The co......
Como fazer a manutenção da máquina de crimpagem de cantos de portas em alumínio?
16 Sep, 20201. Before the equipment is used, the inspection and maintenance of the equipment shall be done well. The transmission part of the equipment shall be frequently filled with lubricating oil to keep the oil quantity sufficient, so as to avoid the jamming caused by insufficient lubrication and affect the angle setting effect of the angle setting machine. 2. The working medium of the oil pump is hydraulic oil. Keep the oil volume on the middle line of the oil mark to prevent the oil pump from ......
O uso de portas e janelas de alumínio, roteador CNC de alumínio
14 Sep, 2020A 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......