生產(chǎn)管理-tpm方法-預(yù)覽頁
【正文】 (in order to gain capacity and availability) –Presenting a low MTBF –Strongly penalising the flow –Semiautomatic installations consisting of manual workstations (the activity of the operator depends upon the good functioning of the installation) schedules ?Preliminary 5S operations ?implementation of cleaning procedure ?implementation of inspection procedure ?visual anisation ?TPM methodology ?TRS measure ?MTBF measure ?Treatment of breakdowns ?Treatment of microstoppages ? Complement the preventive maintenance procedure TPM TPM: MICROSTOPPAGES TREATMENT METHODOLOGY From the noted effect, define the diagnosis method of causes Record the microstoppages Select the micro stoppage to be treated Quantify the causes (counting) Identify the possible causes of the micro stoppage PROCESS People Concerned Methods Steering: Supervisor Execution: Operators, Supervisor, Maintenance and Manufacturing Engineering Technicians Methods: meetings on the shopfloor with problem solving tools ( Pareto Brain Storming 5M causeeffect diagram 5 Why39。60mn Repair time 60mn or quality / saafety risk Frequency value Annual quarterly weekly daily Less 1 fault/year rMax 1 fault/quater Max 1 fault/week 1 fault/day Detection probability Minor Middle Critical disastrous Previous signs before failure leading to preventive maintenance Previous indications but none noticeable for the operator No Previous sign before failure Previous signs before failure but difficult to see by the operator Correctives actions TPM: FMECA ? Risk priority index IPR = G x F x D 1 16 64 IPR causes number correctives actions necessary THE MAINTENANCE PLAN TPM ?The current maintenance plans are established from remendations from the machine manufacturer and do not take into account any specific use and realities observed in the field THE MAINTENANCE PLAN TPM ?The TPM approach allows the : –Organisation of observations –Construction of maintenance plans from the observation of reality –Training of operators from these new plans TPM MISSION AND RESPONSIBILITIES OF A TPM LEADER ? Definitions –Mission of area ?Concise summary of what the studied anisation section should carry out –Responsibilities (of area and its members) ?Areas of activity or of petence in which the area has been delegated, was designated for or is considered as particularly petent –Activities of section members (the actors) ?Concrete tasks are carried out by the personnel in order to assume their responsabilities and acplish their mission TPM ?Process ?Determination of the mission and of responsibilities ?Determination of customers and of their requirements ?Determination of suppliers and of their requests ?Validation of requests with the customers ?Validation of requests with the suppliers ?Evaluation and redistribution of means to satisfy the new requests action plans ?Implementation and followup of indicators MISSION AND RESPONSIBILITIES OF A TPM LEADER
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