EASILY REMOVABLE PAPER BUSHING, ARTICLE USING PAPER BUSHING, AND METHOD OF ARTICLES SUBSEQUENT USE Russian patent published in 2017 - IPC B65H75/22 

FIELD: personal usage items; manufacturing technology.

SUBSTANCE: group of inventions relates to readily-removable paper bushing for material winding, article with readily-removable paper bushing and method of such articles successive use. Readily-removable paper bushing comprises perforated section. Perforated section is spirally formed on paper cylindrical bushing winding surface. Around bushing extreme periphery surface, at least, one sheet of film or paper is wrapped. During implementing method of articles with bushings successive use film or paper is removed from each article. Forming outer end after removal of wound material external unit from articles. Forming connection section between articles by binding of one article external end with other articles internal end.

EFFECT: providing efficient bushing removal without wound material roll deformation; increasing wound material unwinding speed and rate of articles with bushings sequential making.

12 cl, 4 tbl, 12 dwg