What is over processing waste?
What is over processing waste?
The waste of overprocessing is caused when tasks, activities, or material is added to a product that does not meet the end customer’s requirements. It is an extra step that adds cost but not value. Examples: Painting areas of a product that will never be seen.
What is an example of over processing waste?
A simple example of overprocessing waste is when a part of a product is highly polished using labor and machinery when it’s not a customer or product functionality requirement.
What does excess processing mean?
Excess processing refers to the act of providing more value in a product than is required by the customer (Ohno, 1988). By providing more value than necessary, excess processing can cost organizations financial burden with respect to the materials used and the staff time required (El-Namrouty, 2013).
What is overproduction and over processing?
Overproduction: The act of producing more than is needed, before it is needed, and faster than is necessary. Overproduction is by far the most common type of waste in an organization, and it can breed other wastes. Overprocessing: This occurs when it is hard to see when something is complete.
What is Shojinka?
Shojinka means “flexible manpower line” and the ability to adjust the line to meet production requirements with any number of workers and demand changes. It is sometimes called “labor linearity” in English to refer to the capability of an assembly line to be balanced even when production volume fluctuates up or down.
What is Timwoods?
Tim Woods is a mnemonic memory device acronym that stands for: T – Transport – the movement of people, products & information. I – Inventory – storing parts, pieces and preliminary documentation. M – Movement – the activities of the process. W – Waiting – waiting for parts, information, instructions and equipment.
How can over-processing waste be reduced?
Let’s look at a few techniques that can help you prevent over-processing casualties.
- Have a clear schedule & work plan.
- Establish clear quality standards & stick by them.
- Establish the “Final Critic” and move on.
- Remember to get signed change orders for any changes.
What is Yokoten?
Yokoten is a Japanese term that can be roughly translated as “across everywhere.” In the Japanese lean system, it is used to mean “best practice sharing.” In short, Yokoten is used to talk about the transfer of lean manufacturing knowledge and practices from one operation to another.
What is Hansei concept?
What is Hansei? Hansei is an important part of Japanese culture – a continuous form of subtle meditation undertaken to look at past mistakes, outline the lessons and pledge to act on those lessons. “Han” means to change, turn over, or turn upside down. “Sei” means to look back upon, review, and examine oneself.
Why is Timwoods used?
TIMWOODS is waste – it is an acronym that provides us with a framework for finding all the wasteful steps in our processes so we can then remove them….What is the tool used for?
| Waste | Description |
|---|---|
| Transport | Unnecessarily moving things, forms, furniture, resources and materials from one location to another. |
How can over-processing waste be improved?
Over-processing can be seen in several ways….Let’s look at a few techniques that can help you prevent over-processing casualties.
- Have a clear schedule & work plan.
- Establish clear quality standards & stick by them.
- Establish the “Final Critic” and move on.
- Remember to get signed change orders for any changes.
Why is Yokoten needed?
Yokoten is a success multiplier Yokoten is an essential part of long-term success in a Lean culture, but can also have a big impact on short-term results. Senior leaders: actively go see, recognize good work, and require others to go see.
What is Hansei in Lean?
The continuous improvement practice of looking back and thinking about how a process or personal shortcoming can be improved; the Japanese term for ““self-reflection.””
What does Yokoten mean?
What is Timwoods waste?
The seven wastes are Transportation, Inventory, Motion, Waiting, Overproduction, Overprocessing and Defects. They are often referred to by the acronym ‘TIMWOOD’.
How do you stop over-processing?
What is a Yokoten?
What is the Hansei process?
What causes waste of extra processing?
Excess processing is a sign of a poorly designed process. This could be related to management or administrative issues such as lack of communication, duplication of data, overlapping areas of authority and human error. It may also be the result of equipment design, inadequate job station tooling or facility layout.
What are the causes of over processing waste?
Causes of the Waste of Overprocessing. Overprocessing as one of the seven wastes is caused by having unclear standards and specifications, many operators will try to do the best job possible and will not always be aware of what truly adds value to the product or even the end use.
What is the meaning of over processing?
Over Processing Definition Overprocessing is adding more work or value to a service or product than the end-user (s) wishes or require. Over-processing involves making more labor, using more components, or adding more steps in a product or service than what is required by the end-user (s).
How do you identify waste of overprocessing?
As with most other types of inefficiencies, some waste of overprocessing will be easily identifiable, while others will not be. An in-depth look at current processes should reveal where the improvement opportunities exist, although they may not be quick to eliminate.
Is over-processing a waste in lean manufacturing?
In fact, over-processing is one of the eight (8) wastes of lean manufacturing. Over-processing is considered the sixth waste in lean manufacturing because is a non-value activity for the end-user (s).
