1. Thermoforming
Push machine, core mold and heating equipment are required. The tube blank after blanking is sleeved on the core mold. It is pushed, heated and shaped at the same time. This kind of * has a fast production speed and is suitable for batch production. The elbows produced are beautiful in appearance and uniform in thickness.
2. Stamping
According to different materials, cold pressing or hot pressing can be selected to put the tube blank into the outer mold. After the upper and lower molds are combined, the tube blank moves along the gap reserved between the inner mold and the outer mold under the push of the press to complete the forming process.
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