BUBBLE SHEET MADE OF SYNTHETIC RESIN AND ITS MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To enclose an aromatic component in the bubble part formed between an uneven sheet and a flat sheet. SOLUTION: In the bubble sheet made of a synthetic resin formed by an uneven first synthetic resin sheet 11 and a flat second synthetic resin sheet 12 and having a large number of bubble parts 13 in which gas is hermetically enclosed, a third synthetic resin sheet 14 containing the aromatic component is provided between the first synthetic resin sheet 11 and the second synthetic resin sheet 12. COPYRIGHT: (C)2006,JPO&NCIPI