Invention Grant
US07703495B2 Compact fiber placement apparatus and method of making and using same 有权
紧凑型纤维布置装置及其制造和使用方法

Compact fiber placement apparatus and method of making and using same
Abstract:
A compact fiber placement apparatus includes a fiber placement head, an articulated wrist apparatus, and a wrist mounting adapter for connecting the compact fiber placement apparatus to a fiber placement machine. The components of the compact fiber placement apparatus are operatively connected to one another by a wrist rotation torque motor, a head rotation torque motor, and a wrist pivot torque motor, to provide pivoting and rotating motion. A redirect arrangement includes a pivot redirect element driven by the wrist rotation torque motor at one half of the rotational speed at which a first and second wrist element of the articulated wrist apparatus pivot with respect to one another.
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