| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a member for an envelop and a recyclable envelop. <P>SOLUTION: An adhesive layer is provided at seal strip 3 that is bonded to a back-side strip 2 when it is folded at the upper edge 8 of a front-side strip 1. The adhesive layer is water soluble, and is provided with a non-strippable portion 5 that is bonded to the seal strip 3 and the upper end portion of the back-side strip 2 so that they are unable to be stripped, and a strippable portion 6 that is bonded to the seal strip 3 and the upper end portion of the back-side strip 2, so that they are able to be stripped. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
