| 摘要 |
PCT No. PCT/SE92/00446 Sec. 371 Date Dec. 17, 1993 Sec. 102(e) Date Dec. 17, 1993 PCT Filed Jun. 18, 1992 PCT Pub. No. WO93/00220 PCT Pub. Date Jan. 7, 1993.A method for producing a laminate structure from smooth and corrugated webs which may be used to form a corrugated or cellular contactor for the exchange of heat, moisture, and the like. The paper webs are saturated with a concentrated waterglass solution and partially dried. A first web is then corrugated after which the first and second webs are pressed together to form a laminate structure which is subsequently dried. |
