| 摘要 |
PCT No. PCT/FR88/00070 Sec. 371 Date Oct. 19, 1988 Sec. 102(e) Date Oct. 19, 1988 PCT Filed Feb. 9, 1988 PCT Pub. No. WO88/06125 PCT Pub. Date Aug. 25, 1988.Process for soldering the lower corners of a bag. Liquid is forced by the gradual moving together of two concave flasks (105, 106), of which the point of contact rises gradually towards the top with the relative moving together of the jaws (100, 101). Application to the conditioning of liquids. |
