B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 51/04 (2006.01)
Patent
CA 2589999
Described is a quick-change arbor for a tool, in particular a hole saw (2), the arbor comprising a longitudinal body (3) having a drive end and a tool end, means (6) for attaching the tool which are provided with a central hole allowing a sliding of the attachment means (6) over the longitudinal body (3), and means for rotationally and axially locking the attachment means (6) to the longitudinal body (3). The attachment means (6) are slidably releasable from the longitudinal body (3), and can after applying a latch (9-1) in the attachment means (6) simply be slid over the body in order to push a plug of the sawn material out of the hole saw (2).
L~invention concerne un arbre de changement rapide pour un outil, en particulier une scie-cloche (2), l~arbre comprenant un corps longitudinal (3) ayant une extrémité d~entraînement et une extrémité d~outil, des moyens (6) pour fixer l~outil pourvus d~un trou central permettant le glissement des moyens de fixation (6) sur le corps longitudinal (3) et des moyens de verrouillage en rotation et axial des moyens de fixation (6) au corps longitudinal (3). Les moyens de fixation (6) peuvent être libérés de façon coulissante du corps longitudinal (3) et peuvent être simplement glissées sur le corps après avoir appliqué une bride (9-1) dans les moyens de fixation (6) afin de pousser un bouchon de matériau scié hors de la scie-cloche (2).
A.v. Custom Style B.v.
Macrae & Co.
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