| 摘要 |
A safety shield assembly wherein a base member is secured to a drive housing that in turn has therewithin a rotary member, with the base member having pivotally mounted thereto a door member, and the door member is biased into a first position extending over an opening within the drive housing and arranged for manual displacement relative to the housing opening, with a spring tube captured between the door member and the base member to bias the door member over the housing opening.
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