Arc toothed hobbing

The tobacco machinery products produced by our factory--the filter tipping machine series have many parts for conveying cigarette rods and filter rods. The circular arc tooth shape is evenly distributed on the circumference, and the angular error between the tooth shapes is required to be no more than 2. '. At first we used a forming cutter to machine on a horizontal milling machine. Due to the large error of the indexing head itself and the human factor, the toothed angle error of the machined part exceeds 2', and even reaches

Roller Shutter Door

Roller shutter door , also known as "shutter door", lots of panel pieces connected together, fixed in the guide rail , take above reel as the center of rotation.

Roller shutter door is used for commercial facades, garages, shopping malls, hospitals, factories and mines and other public places or residential.Electric roller shutter door, especially for large openings, inconvenient to install the ground door , quick opening effect. Such as for the garage door, shopping mall fire shutter door.

Opening methods: Handing driving mode

Rope driving mode

Remote control driving mode

Electric switch driving mode

Roller Shutter Door,Galvanized Roller Shutter Door,Aluminum Roller Shutter Door,Transparent Roller Shutter Door

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfautodoors.com