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Un procedimiento para hacer una tela flexible no tejida, agujeteada, en forma de una lámina, comprendiendo dicho procedimiento formar un velo de fibras enredadas, revestir por lo menos una superficie de dicho velo con una capa de adhesivo para formar por lo menos una capa delgada de fibras unidas o aglutinadas.
ES0260302A1960-08-101960-08-10Un procedimiento para hacer un tela flexible, no tejida
ExpiredES260302A1
(es)
Werkwijze voor het vervaardigen van niet-geweven vezelvliezen, in het bijzonder papier, alsmede vellen, banen vezelvlies of papier, vervaardigd onder toepassing van deze werkwijze.