| 摘要 |
AN IMPROVED SEMI-AUTOMATIC PICK AND PLACE (SAPP) MACHINE FOR ASSEMBLY OF FINE PITCH AND STANDARD SURFACE MOUNT DEVICE (SMD) COMPONENTS ON PRINTED CIRCUIT BOARDS, SAID MACHINE COMPRISING A HIGH PRECISION X, Y STAGE SUB-ASSEMBLY, A GUIDE BLOCK SUB-ASSEMBLY, X, Y BRAKE ASSEMBLY, AN OBJECT ORIENTED USER INTERFACE SOFTWARE COMPONENTS INSTALLED IN THE COMPUTER SYSTEM, A MACHINE SOFTWARE FOR THE CONTROL OF SAID MACHINE EMBEDDED IN THE EPROM OF MICROCONTROLLER SUBASSEMBLY.
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