FILTERING BAG FOR VACUUM CLEANER MADE OF RECYCLED PLASTIC Russian patent published in 2019 - IPC B01D39/16 A47L9/14 D04H1/42 

Abstract RU 2706308 C1

FIELD: personal articles and house appliances.

SUBSTANCE: group of inventions relates to a filtering bag for a vacuum cleaner and use recycled plastics for filtering bags for a vacuum cleaner. Filtering bag for the vacuum cleaner comprises a wall enveloping the inner part from air-permeable material, and also an inlet hole made in the wall. Air-permeable material contains at least one layer of non-woven material and/or one layer of fibrous web containing fibers made from one or multiple recycled plastics or consisting of such fibers.

EFFECT: higher efficiency of dust trapping and service life of filtering bags from recycled materials or wastes.

14 cl

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RU 2 706 308 C1

Authors

Zauer Ralf

Shultink Yan

Dates

2019-11-15Published

2017-03-13Filed