The present invention is advantageously the contact of the orthodontic bracket and the tooth, there is provided a positioning adjustment pliers transparent orthodontic brackets that can be more effectively exhibited the efficacy of orthodontic. The invention relates to a positioning adjustment pliers of transparent orthodontic mouthpiece, mainly includes the pliers body 1, with a bifurcated chucking tool 11 that can Hirakigo to the tip of the pliers body 1, bifurcated Chat It established the embossed metal fittings 41 and 42 of the male and female each on top of the King-tool 11, bifurcated chucking-in tool 11 is sandwiched between a mouthpiece attached, and the male and female embossing metal fittings 41 and 42 It will form a contact point on the mouthpiece by. Embossing molding of embossing metal fittings 41 and 42 of the male and the female exhibits a modeling, such as point-like, vertical direction straight and lateral directions straight-arc, press the male and the female of the type on the basis of location and shape of the mouthpiece We choose the modeling type of metal fittings 41 and 42. .BACKGROUND 2【課題】歯列矯正器と歯の接触を有利にし、歯列矯正の効能を一層効果的に発揮することができる透明歯列矯正器の位置決め調整用ぺンチを提供する。【解決手段】透明歯列矯正マウスピースの位置決め調整用ぺンチであって、主として、ぺンチ体1を含み、ぺンチ体1の先端に開合できる二股チャッキング・ツール11を備え、二股チャッキング・ツール11の上にそれぞれ雄型と雌型の型押し金具41、42を設置し、二股チャッキング・ツール11でマウスピースを挟み付け、且つ雄型と雌型の型押し金具41、42によってマウスピースの上に接触点を形成する。雄型と雌型の型押し金具41、42の型押し造形は点状・縦方向直線・横方向直線・弧状などの造形を呈し、マウスピースの位置形状基づいて雄型と雌型の型押し金具41、42の造形種類を選択する。【選択図】図2