Patent ID: 6051896
Filing Date: 2000-04-18
Classification: B29C,H02K

Abstract:
A molding machine including a movable body and a drive unit for rotating and linearly moving the movable body, said drive unit comprising:a linear motor comprising a linear movement body having a moving-side magnetic-pole portion and supported in an axially movable manner, and a stationary body having a stationary-side magnetic-pole portion adapted to linearly move the linear movement body; anda rotary motor incorporated into the linear movement body and adapted to rotate an output shaft connected to the movable body, whereinthe linear movement body has a moving-side inclined surface on which part of the moving-side magnetic-pole portion is disposed, and the stationary body has a stationary-side inclined surface which faces the moving-side inclined surface and on which part of the stationary-side magnetic-pole portion is disposed.