Two forming method is one of the quartz forming. Taking quartz profiles or blank as raw material, the method of product of desired shape by heating and force become.
Two forming is a forming the sheet, pipe, plate, quartz material, heating in the rubber state by external force, the deformation and formed into various simple shape, after cooling and products. Which comprises a hollow blow molding, thermoforming, stretching film forming method two forming, is only applicable to thermoplastic plastic molding. Two forming is a method for forming the basis of a molding.