发明授权
US4756460A Holder for paper rolls 失效
纸卷持有人

Holder for paper rolls
摘要:
A paper web (3) forming a roll is drawn therefrom in a direction perpendicular to the roll axis, passed over a direction changing guide edge (4), and is separated from the roll against a tear edge (5) located in the proximity of one end of the roll.
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