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Visual inspection, dimensional inspection, packaging

We carry out visual inspections and dimensional inspections of products.
In appearance inspection, we detect defects by checking the product shape, scratches, burrs, foreign matter adhesion, etc. In particular, foreign matter adhesion is inspected intensively because it significantly impairs product quality.
Depending on the product shape, material, and application, we may use electronic magnifiers, projectors, or jigs manufactured in-house.
During dimensional inspection, we use image measuring instruments and shape measuring instruments to determine whether the dimensions meet the drawings and record the inspection results.
If the customer wishes, we can also provide a written inspection report for each lot.

Visual examination

Visual inspection ①
Visual inspection②
This is a quality check to detect visual defects in products.
A defect mode is set for each product, and visual inspection is performed to prevent defective products from being delivered to customers.
Depending on the product, we may conduct inspections other than bulk inspection and alignment inspection, and select an inspection method that takes into account the quantity and product quality to ensure smooth packaging after inspection.

Visual inspection using a jig

Visual inspection using a jig ①
Visual inspection using a jig②
By using jigs suited to the work, inspection efficiency can be improved.
In addition, using jigs makes it easier to find defective products, preventing them from being sold to customers.

As a result, manufacturing costs can also be reduced.

Magnification inspection

Product 1
Product 2

Transmitting inspection

Transmission inspection with green LED
Transmission inspection using white LED
By using LED lighting, defects such as scratches that are difficult to see can be detected.
It can also detect abnormalities in tape glue and foreign objects.

Image dimension measuring instrument

Image dimension measuring device (Keyence LT-X)
Image dimension measuring device (Keyence IM-8000)
Using an image dimension measuring device, we measure dimensions to ensure they comply with the drawings and record the results.
These results are traceable, so when an abnormality occurs it is possible to trace the cause back to the source: shipping lot → manufacturing lot → material lot.

Packing and shipping

Bulk packing
Packing in special trays
Packing in alignment
After visual inspection and measurement, the product is packaged in a form that satisfies the delivery specifications, and a special label indicating the production lot etc. is attached before being delivered to the customer.
Yamada Industries Co., Ltd.
448-0813
1-18 Otsuzaki, Ogakie-cho, Kariya-shi, Aichi
TEL.0566-21-1240
FAX: 0566-21-7851
Precision small press parts and mold manufacturing
 
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