Filament spool

B - Operations – Transporting – 65 – H

Patent

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Details

B65H 75/28 (2006.01) B29C 67/00 (2006.01)

Patent

CA 2740787

A filament spool (70, 310) for use in a filament spool container (10, 12), where the filament spool (70, 310) comprises a first rim (312) and a second rim (314) offset by an axial shaft (316), and a series of grooves (332a-332d, 334a-334d) extending along a first portion of the first rim (312) and configured to receive a filament (72) of a material while the filament (72) is wound around the axial shaft (316) in a first rotational direction.

La présente invention concerne une bobine pour filament (70, 310) destinée à être utilisée dans un boîtier (10, 12) de bobine pour filament. La bobine pour filament (70, 310) comprend un premier rebord (312) et un second rebord (314) séparés par un axe central (316) et une série de rainures (332a-332d, 334a-334d) qui s'étend sur une première partie du premier rebord (312) et est conçue pour recevoir un filament (72) de matière alors que ledit filament (72) est enroulé autour de l'axe central (316) dans un premier sens de rotation.

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