Reasons for sticking to clothoid curves April 19, 2016CARDRIDGE's business card ejection opening uses a ``clothoid curve'' compared to previous models. A clothoid curve, also known as a transitional curve or a Cornu spiral, is a curve used...
Facing the material called leather ~ About the various expressions that can be seen because of the ultra-thin dünn April 18, 2016dünn is a brand that focuses on using thin and light leather. Applying the same technology originally used for linings, we directly process the leather used for the outer material...
Manufacturing at a sewing factory in Higashiosaka April 16, 2016How do you make genuine leather that looks like paper? I was able to meet a partner in Osaka who was willing to consider these issues together. Scoop the leather...
The reason was because I wanted to make "paper-like leather" April 15, 2016The impetus for developing dünn was ``CARDRIDGE,'' a business card holder made of paper. The cartridge, which is used as a secondary business card holder and can be placed inside...
