チューブを2重構造にすることにより耐圧力が0.7~1MPa程度まで向上させるための試作開発を進めています。順次2重構造のチューブに切替えていく予定です。
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be
https://www.youtube.com/watch?v=4wr0islCdYE&feature=youtu.be
https://www.youtube.com/watch?v=cRdtH8POM2o&feature=youtu.be
https://www.youtube.com/watch?v=3ld4vD8htHw&feature=youtu.be