发明名称 |
VERFAHREN ZUM IMPRAEGNIEREN EINES FREIEN ENDES EINES SAUGFAEHIGEN MATERIALS UND DARAUS HERGESTELLTER BEHAELTER |
摘要 |
A sheet (1) or a web (10) of cardboard or similarly absorbent material is provided with a cutting line (4) immediately adjacent to the edge (3) of the free end to be impregnated. The portion (5) located between the edge and the cutting line is then bent off so that the cutting line is opened. The impregnation means can then be introduced into the opened gap of the cutting line in a simple manner and at a very high working speed. <IMAGE> |
申请公布号 |
DE3510151(A1) |
申请公布日期 |
1986.09.25 |
申请号 |
DE19853510151 |
申请日期 |
1985.03.21 |
申请人 |
UNILEVER N.V. |
发明人 |
SCHREIBER,REINHOLD;SCHRETZENMAYR,KNUT |
分类号 |
B31B1/74;B65D5/42 |
主分类号 |
B31B1/74 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|