Just In Time

*Just In Time

(Just-In-Time) . JIT Taiichi Ohno Shigeo Shingo . Hall (1983): " " Schonberger (1983): "JIT : /, /, /, / "(JIT) 1/2

*Just In Time

(JIT) 2/2Japanese Management Association (1986): " , Heiko(1989): " (production lead time) JIT "

*Just In Time

JIT JIT 80 : JIT , , , , , , : . , Lot , ,

*Just In Time

JIT Lot

Pull Flexible worker

*Just In Time

*Just In Time

*Just In Time

PUSH Ex) MRP PULL Ex) JIT Kanban , ( ) : PULL : PULL PUSH/PULL Push and Pull System

*Just In Time

JIT

. () . (Pull system) . ().() . . . . . () .

*Just In Time

*Just In Time

-> . 1) . 2) 3) . (conveyance kanban) (production kanban)

*Just In Time

(Kanban System)JIT JIT , (Move Kanban) (Production Kanbans)

*Just In Time

*Just In Time

(kanban) . . . . . . .

*Just In Time

*Just In Time

(1)(2)(3)(4)(5)(6)(7)M1M2M2M3M1M2

*Just In Time

*Just In Time

() () . . . . . .

*Just In Time

MRP

MRP

lead time ()

*Just In Time

JIT 1/3 (focused factory) , , . (reduced setup time) EOQ .TPM (total productive maintenance)JIT TPM (preventive maintenance) . TPM .

*Just In Time

JIT 2/3 (multi-function employees) JIT . . (uniform workloads) . , . (Kanban system) "(pull)" .

*Just In Time

JIT 3/3JIT (JIT purchasing)JIT . TQC (total quality control)TQC . , . TQC . (quality circles) . , JIT .

*Just In Time

---------------------------------------------------------------- (pull): JIT JIT-(pull) (rate based) ----------------------------------------------------------------- (hybrid) (push)-(pull): JIT-MRP (pull) (pull) , MRP ---------------------------------------------------------------- (hybrid) (push)-(pull): MRP MRP (pull) , ----------------------------------------------------------------- (push): MRP

*Just In Time

. JIT . JIT . . JIT .JIT

*Just In Time

JIT

*Just In Time

JIT : JIT vs.

*Just In Time

THEND

Q/A