Features : 1,bleaching braces forming and fabrication ; 2, maintaining orthodontic appliances , dental splint molding and production ; 3, periodontal disease, fluoride treatments tray molding and production ; 4,temporary , permanent denture base , mouthpiece care molding and production ; Instrustions: 1, first pull rod , and then plaster model trimmed in a vacuum online . 2, the film on the mezzanine , tighten the screw button. 3, open the heating switch observed softness film until the film is heated evenly. 4 , the lever depressed after heating the soft film covering the plaster model 5, turn off the heating switch , turn on the vacuum switch , vacuum for 10-15 seconds , braces can be formed. 6 , the first film outside the pen to draw marked by gingival margin . 7 After cooling the film with scissors or grinding to remove excess film by Mark completed braces Details : Remain transparent orthodontic appliances or without clasp , beautiful, wear comfortable, remain stable, and simple production by the majority of dentists welcome, Different from the first use of the tool : plastic sheet vacuum forming machines and special . Hard plastic sheet used in orthodontics , the choice of 0.8mm ~ 1.5mm. 1,get an press mould 2, filling gypsum, plaster casts upon dry dressing models , remove the bottom part of the palate and tongue should be the best it into a "U" . 3, Place the slices on a molding machine , clamping , jumping heated place. Then take the model into the vacuum forming machine vacuum suction machine . 4, slices of hard vacuum machine heater heating , let depression about 2 cm . The deeper the recess , the holder will be thinner . Put it down on the model until it is fully in place. 5, vacuum suction machine for 15-20 seconds to ensure molding. Remove the heater , which will be cool to remove it die . 6, Use scissors to trim off the excess , or burs directly along the gingival margin under 2 ~ 3mm under its grinding, trimming the edges , reserves the gingival margin 0.5 mm 7, braces after pruning is completed, the braces placed on the model again to check fit . Such an orthodontic retainer will be made , and if that edge is not close together, you can use alcohol lamp bake it, inward until close together. The same way, the choice of different thickness and hardness of the plastic sheet can be made whitening dentures , bruxism pad.