パルプボードの英語

アルミニウム支持体上に赤外線レーザーで感光する感光層を設けた平版印刷原版の積層体の上面及び下面にパルプボード紙を積層させた平版印刷原版の包装体であって、該パルプボード紙の少なくとも該感光層に接する面に水蒸気遮断層を設けたことを特徴とする、上記包装体。例文帳に追加

This wrapping body is for wrapping a lilhographic printing original plate by laminating pulp-board paper on the top surface and on the undersurface of the lithographic printing original plate laminate, which is produced by providing the photosensitive layer sensitizing with the infrared laser beams on an aluminum support, under the state that a steam screening layer is provided at least on the surface contacting with the photosensitive layer of the pulp-board paper. - 特許庁