Industry News_News_Dezhou Dadong Machinery Co., Ltd.

Stability and structure of spiral duct machine

Time of issue : 2021-10-30

Automatic spiral duct machines are generally divided into three categories according to their materials in the market: galvanized spiral ducts, stainless steel spiral ducts and composite spiral ducts.

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Automatic spiral duct machines are generally divided into three categories according to their materials in the market: galvanized spiral ducts, stainless steel spiral ducts and composite spiral ducts.

The use of spiral tube machine

Time of issue : 2021-10-30

Spiral tube coiling machine is a thin-walled tube made by coiling metal strip into a spiral seam. It is round, non-welded, air-tight and water-tight.

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Spiral tube coiling machine is a thin-walled tube made by coiling metal strip into a spiral seam. It is round, non-welded, air-tight and water-tight.

Process flow of spiral duct machine

Time of issue : 2021-10-30

The function of the spiral duct machine is mainly to produce spiral ducts, so the process design of the equipment is closely related to daily maintenance and quality inspection.

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The function of the spiral duct machine is mainly to produce spiral ducts, so the process design of the equipment is closely related to daily maintenance and quality inspection.

Classification and composition of seam welders

Time of issue : 2021-10-30

Seam welding machine refers to a resistance welding machine that assembles weldments into overlapping or butt joints and places them between two roller electrodes.

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Seam welding machine refers to a resistance welding machine that assembles weldments into overlapping or butt joints and places them between two roller electrodes.

Principle and working method of seam welding machine

Time of issue : 2021-10-30

In the process of seam formation (intermittent) seam welding, each welding spot also undergoes three stages of pre-compression, electric heating and cooling and crystallization.

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In the process of seam formation (intermittent) seam welding, each welding spot also undergoes three stages of pre-compression, electric heating and cooling and crystallization.

Stability and structure of spiral duct machine

Time of issue : 2021-10-30

The use of spiral tube machine

Time of issue : 2021-10-30

Process flow of spiral duct machine

Time of issue : 2021-10-30

Classification and composition of seam welders

Time of issue : 2021-10-30

Principle and working method of seam welding machine

Time of issue : 2021-10-30

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