
Product Rubina
DEVELOPMENT ROOM
Coffee roaster RUBINA is a product developed by our company
Here, we will introduce the contents of the development department regarding quality control
▶ Radiated immunity test
▶ Tasting test
Radiated immunity test
Although there is no clear standard on the limitation of radioactive noise like household appliances and noise resistance performance, RUBINA conducted the noise tolerance test at the development step.
Although there is no clear standard on the limitation of radioactive noise like household appliances and noise resistance performance, RUBINA conducted the noise tolerance test at the development step.
At Tochigi Prefecture Industrial Technology Center located in Utsunomiya city, we carried out with the test room we borrowed.
As a result, RUBINA did not malfunction even if maximum noise that could be generated in the test room was applied, and the result of be roasting was not different.
This result means that you can use it without worrying about radio interference in most places in Japan.
At Tochigi Prefecture Industrial Technology Center located in Utsunomiya city, we carried out with the test room we borrowed.
As a result, RUBINA did not malfunction even if maximum noise that could be generated in the test room was applied, and the result of be roasting was not different.
This result means that you can use it without worrying about radio interference in most places in Japan.












Tasting test
Roasting is the first step in processing to determine the taste of coffee.
The characteristic of RUBINA is that it can produce the same taste every time.
For every variation occurring on the mechanical structure and on the electric circuit, we are repeating the test every day to see if the taste is stable.
Tasting work is carried out in our company and SANO Chamber of Commerce and Industry showroom.






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