Eliminating the Eight Kinds of Waste from Carton Factory




1. One of the eight wastages on the shop floor management: bad and repair waste

The so-called waste of wasting and repair refers to the waste of time, manpower, and material resources required for the disposal of defective products in the factory, and the related losses caused thereby.


This kind of waste specifically includes: loss of materials, conversion of defective products into waste products; loss of equipment, personnel, and working hours; loss of additional repairs, identifications, and additional inspections; sometimes requiring price reductions to process products, or causing factory reputation due to delays in shipping. Decline.


2. Eight wastes on the shop floor management: waste of processing

The waste of processing is also called excessive processing waste. It mainly includes two meanings: the first is redundant processing and excessively precise processing, such as the waste of resources caused by excessively high precision of the processing; the second is the need for extra working time and auxiliary equipment. We must also increase the waste of energy in the production of electricity, air pressure, and oil, and also increase the man-hours for management.



3. Three wastes on the shop floor: waste of action

The phenomenon of waste of action exists in the production lines of many companies. The following are common wastes of actions: the idleness of two hands, the idleness of one hand, the sudden stop of work movements, the excessive operation movements, the exchange of left and right hands, the excessive walking, and the angle of turning Being too big, shifting the "state" in motion, unexplained skills, stretching back movements, bending down movements, and repetitions and unnecessary movements, etc. These wastes cause unnecessary consumption of time and physical energy.


4. Workshop waste management waste management four: the waste of handling

Handling is an action that does not generate added value, and work that does not generate value is waste. The waste of transportation is specifically represented by the waste of actions such as placement, accumulation, movement, and alignment. This results in the waste of space required for the movement of articles, waste of time, and occupation of human tools.

At present, many domestic business managers believe that handling is necessary and not wasteful. Therefore, many people turn a blind eye to carrying waste, let alone eliminate it. There are also some companies that use conveyor belts or machine-handling methods to reduce manual handling. This approach is to spend large sums of money to reduce the worker’s physical exertion, and in fact does not rule out the waste of the transport itself.


5. Five on-site management waste five: the waste of inventory

According to the management philosophy of the past, people think that although inventory is a bad thing, it is necessary. JIT's point of view is that inventory is not necessary, and even that inventory is the source of all evil.


For example, some enterprise production lines fail, causing downtime and stopping the line. However, due to stocks, they do not need to be out of stock. This will mask the problems caused by failures and shutdowns and delay troubleshooting. If inventory is reduced, these problems can be completely exposed to the water level, and these wastes can be solved step by step.


6. Six on-site management of waste: six premature waste

Too much or too early to produce, and to use up production costs in advance, is not only not beneficial, but also hides the waste caused by waiting and loses the opportunity for continuous improvement. Some enterprises have increased their production capacity, so as not to waste production capacity without interrupting production, increasing work in progress, shortening the product cycle, increasing the space, and increasing the waste of transportation and accumulation.


In addition, manufacturing too much or too early will result in a huge inventory, increasing the burden of interest and inevitably increasing the risk of devaluation.


7. Workshop waste management waste management seven: waiting for waste

The waiting time for waste due to the interruption of the supply of raw materials for production, the unbalanced operation, and the improper arrangement of production schedules is called waiting waste. Switching between different varieties on the production line, if the preparation is not enough, is bound to cause the waste of waiting; daily workload changes too much, sometimes very busy, sometimes causing people and equipment to idle; the upstream process problems, leading to the downstream There is nothing to do with the process. In addition, the existence of inequality in the production line, etc., is also an important cause of waiting for waste.



8. 8 On-site Waste Management Waste Management: Waste of Management

Waste management refers to the extra waste that management personnel take to take remedial measures after the problem occurs. Management waste is a problem that arises from the inadequacy of prior management. Scientific management should be fairly predictable, have reasonable planning, and strengthen management, control, and feedback as things advance, so that they can It reduces the occurrence of management waste.


Above, we have learned about the eight wastes that are common in the field management of workshops. This is just the first step to eliminate the waste of the “Long March”. Next, we need to identify where there are wastes in the process, and then use appropriate tools to eliminate the The specific waste of identification is finally the repeated implementation of the above steps to implement continuous improvement measures.


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