| 摘要 |
A plate material A composed of a foamed material is compressed by two pairs of compression rolls 1, 1 . The plate material A compressed by the compression rolls 1, 1 is passed between a pair of coating rolls 3, 3 while the plate material A is still in its compressed state. An adhesive agent is coated on at least one of upper and lower surfaces of the plate material A by the pair of coating rolls 3, 3.
|
