What is the foaming process of the Frett seat?
① pre-mixing of raw materials: pre-mixing high-activity polyether polyol with small materials (water or physical foaming agent, stabilizer, catalyst, cross-linking agent and silicone oil) according to the formula ratio; (2) high-pressure mixing: the component A and the component B are sent to the mixing head of the manipulator through a metering pump, and the two components are sprayed into the mixing chamber through a nozzle at high pressure and high speed under the action of hydraulic pressure, and collide with each other for full mixing; ③ Pouring: the equipment automatically identifies the mold, raw material pressure and measurement information through the mobey card, and the evenly mixed melt flows out of the mixing head and enters the mold cavity; (4) curing: the poured mold is closed by a mold closing device, and cured and molded under a certain pressure; ⑤ Mold taking: the operator takes out the product in the mold, checks the surface defects of the product, and promptly informs the upper station of the product defects, and puts the product on the bubble breaker for hole opening operation; ⑥ Mold cleaning: the operator cleans the mold cavity, parting surface, air tank and air needle for material adhesion and wax accumulation; ⑦ spray release agent: spray release agent on the surface of the mold cavity with a mist spray gun; ⑧ Insert: Select the correct steel wire according to the position and size specifications of the steel wire and place it in the steel wire groove of the mold; According to the product model, take the non-woven fabric and hang it on the surface of the cavity on the mold. Guangdong Fret Electromechanical Co., Ltd. is a professional foaming machine, which is not bad and trustworthy. I have been cooperating with their company for several years. If you are satisfied, adopt it.