超音波塑膠接合技術資料-Alex.ppt

工件之設計 Part Design 設計要素 Design Factors 接口設計 Joint Design 工件設計 Part Design 基本的需求 Basic Requirements 最小起始接觸面 Small Initial Contact 定位對準 Alignment 焊頭的接觸面 Horn Contact 基本概念 Basic Concepts 導熔線 Energy Director 剪切 Shear 導熔線 Energy Director 基本的導熔線Basic Energy Director 導熔線之優點Advantages of Energy Director 增加熔接強度 Increase Joint Strength 減少溢膠 Reduced Flash 減少熔接時間 Reduced Weld Time 需要較低振幅 Requires Lower Amplitude 階梯熔接面 Step Joint 階梯熔接 Step Joint 凸舌與凹槽 Tongue Groove 凸舌與凹槽 Tongue Groove 凸舌與凹槽 Tongue Groove 咬花面設計 Energy Director With Opposing Textured Surface 咬花面設計Energy Director With Opposing Textured Surface 咬花面設計Energy Director With Opposing Textured Surface 咬花面設計Energy Director With Opposing Textured Surface 咬花面設計Energy Director With Opposing Textured Surface 咬花面設計Energy Director With Opposing Textured Surface 咬花面設計Energy Director With Opposing Textured Surface 導熔線之變化 Energy Director Variations 十字交叉接面 Criss - Cross 鑿子型導熔線 Knife Edge 垂直於牆壁之導熔線設計Perpendicular To The Wall 間斷式 Interrupted 導熔線配合O型環 Energy Director With O-ring 十字交叉接面設計Continuous Criss-Cross Energy Director 十字交叉接面設計 Interrupted Criss-Cross Energy Director 鑿子型導熔線Knife Edge With Textured Surface 垂直於牆壁之導熔線設計Energy Director Perpendicular To Wall 間斷之導熔線設計Interrupted Energy Director 不良的能量導熔線設計 Poor Energy Director Designs 導熔線之限制 Energy Director Limitation 在某些半結晶塑料, 熔接強度受限Limited Strength with some resins (Particularly semi-crystalline) 剪切式熔接 Shear Joint 剪切式熔接 Shear Joint 剪切式熔接 Shear Joint 剪切式熔接:熔接深度 Shear Joint: Depth of Weld 推荐值 Recommended 1.25W 最小值 Minimum 0.5W 最大值 Maximum 1.75W 剪切式熔接干涉指南 Shear Joint Interference Guidelines 剪切式熔接之優點 Shear Joint Advantages 創造一個堅固密封保證 Creates a strong, Hermetic seal 適用於所有的塑膠材質 Works well for all resins 針對半結晶性塑膠提早固體化之特性Prevents premature solidification of semi-crystalline resins 剪切式之限制 She