In fact, the activities that create value for the customer are only a small part of the entire work process. This is why factories should focus on reducing waste as much as possible to improve production efficiency and product quality. However, not all wasteful activities are to be eliminated from the workflow. There are 2 types of waste:
– Necessary waste: Does not add value but is necessary to complete work with quality, such as training activities, planning, reporting …
– Unnecessary waste: Does not add value and is not necessary, such as redundant steps in the production, management … should be eliminated.
There are many methods to reach and eliminate unnecessary waste in your business. However, using the Andon system is a relatively simple and straightforward method. Production managers should change their mindset, instead of spending a sum of money to set up the Andon system, prioritize the practical effects that the system can bring first. Unnecessary types of waste, for example:
– Wasted by manipulation: are unnecessary movements of workers in the production process, such as: having to call the line, having to go around the factory to check and cover production, supply of equipment, raw materials … These unnecessary movements cause time-consuming and in addition can cause injury, prolong production time and reduce labor productivity of workers.
– Wasting waiting: When the ingredients are out or the machine has an error. Must report and wait for a response from the other department. Waiting clog production, waste time and costs more in terms of labor and machinery.
– Waste due to mistakes: Failure to promptly detect defective products, finished products delivered to customers not in accordance with the quality specifications, it takes time to recall, process and rework. This leads to inefficient use of labor and equipment, production disruption and chain delays. Moreover, customers will lose confidence in the product, the quality of the product will even stop buying.
Andon system by system of alarm lights, alarms, display images … is an effective tool to concretize the wasteful problems that the factory is facing, to identify the types of waste that exist to offer solutions for elimination and improvement. Identifying and eliminating wasted costs will help businesses improve production, reduce time and costs, but always achieve the best quality, thereby bringing higher competitiveness for businesses, making them happy. customer hearts.
Eliminate unnecessary waste – one of the prerequisites and important for building a successful manufacturing plant.