a portion in which a label l is removed and is used only as a backing paper web s is turned by the turning pin 16, and after leading it on the bottom of the main body 10 used as the inner side of the bottom lid 39, the bottom lid 39 is made to close. click on the link to see the kids exploring. . . and above all, to apply the same process to the process itself . so why do they seem to work? for several years now the topic of business model innovation has of course been very important. 