Key mobile phone production process, need to key for dispensing work, so that mobile phone keys can be evenly and completely stuck on the mobile phone, in order to ensure the normal operation of the mobile phone sensitivity and effect, some mobile phone keys with soft texture, if using contact methods easily affect the blow to the mobile phone keys, and easily dispensing needle affect key sensitivity that is not conducive to the normal production, it will generally use the non-contact automatic dispensing machine as a mobile phone keypad dispensing equipment, through non-contact dispensing can be very good to avoid these problems, and the non-contact automatic dispensing function of precise control of the quantity of cement, avoid glue overflow mobile phone keys. Non contact type automatic dispensing machine is mainly responsible for the work of spraying objects in most of the production work, this work has the advantage of less time consuming, there is no need to perform Z axial pull back operation, and does not appear to be common in the dispensing process, do not leak adhesive drawing, and non-contact dispensing also will not scratch the dispensing objects can make practical and valuable objects are all aspects of the promotion, is an important tool for manufacturers to enhance the value of the object.