Rollers or bars mounted askew to facilitate movement of filamentary material along them, e.g. pairs of canted rollers

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Forwarding filamentary material (stretch-spinning methods D01D5/12; drawing or drafting rovings or the like D01H5/00) > Devices for temporarily storing filamentary material during forwarding, e.g. for buffer storage > Rollers or bars mounted askew to facilitate movement of filamentary material along them, e.g. pairs of canted rollers