
Quality standards for the products we handle
大王製作所では、取扱パーツに対してお客様が“感覚的に理解できる”Quality classes are assigned and classified.
- There are five levels of appearance quality from S to D.
- Regarding performance (function), there are three levels from I to III.
About appearance quality
class | impression | Scratches/dirts/unevenness/roughness/burrs | Target of use |
---|---|---|---|
S |
Beautiful finish | Difficult to see | ・Branded goods, luxury accessories, etc. |
A |
Almost clean finish | If you look closely, there are slight scratches and color unevenness, but it is always inconspicuous | ・Accessory miscellaneous goods ・Relatively expensive souvenirs and gifts |
B |
Appearance quality with no problems in use | 小さな傷・バリ・僅かな仕上ムラなどがある。表面の平滑度に少々の粗さがある。 | ・Reasonable accessories ・Small items such as bag metal fittings that occupy a small area of the product .Used in less noticeable parts |
C |
The quality is somewhat unsatisfactory | There are scratches and uneven finish that can be seen at a glance. There is roughness in the smoothness of the surface. Bali doesn't hurt as it gets caught in the finger pad. |
・Inexpensive novelty ・Distribution ・Use in inconspicuous parts |
D |
There is no dignity and outside appearance *Products with special functions only for price |
The appearance is notable for roughness, but there is no adverse effect on function or performance. There is no danger Bali. Handles defective products such as chips, rust, mold, and painful burrs. | ・Parts and tools ·the expendables |
Performance (excluding display and drive functions by electricity, etc.)
class | Image of usability | Opening/Closing/Detaching/Expansion/contraction/Elasticity/Springiness | Target of use |
---|---|---|---|
I |
Smooth Always comfortable to use. |
Opening and closing and putting on and taking off are not too tight or too loose. There is a proper feeling of operation (click feeling, etc.) |
.Variants that frequently operate moving parts (such as wallet opening and closing fittings) .Used by the elderly and small children on a daily basis ・Relatively high-quality sundries |
Ⅱ |
Average smooth Allowable range of slight discomfort (listed on the right) |
開閉や着脱等が概ねスムーズに行えるが、やや硬かったり緩かったりすることがある。バネを有する開閉構造で、開閉時にやや引っかかることがあるが自動で原点復帰する。 | -Items that are used on a daily basis but do not operate frequently (such as metal fittings for belts on bags and photo frames) ・Relatively reasonable sundries |
Ⅲ |
Somewhat coarse | It may get caught when opening/closing or attaching/detaching, but it fulfills its original purpose. The spring sometimes does not work well, but it will return to the home position with a little manual support. |
・可動部の使用頻度が少ない(迷子札の容器など) ・It is OK if it finally fulfills its purpose |