Forwarding filamentary material (stretch-spinning methods D01D5/12; drawing or drafting rovings or the like D01H5/00)

Child Classifications

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• B65H 51/005 Separating a bundle of forwarding filamentary materials into a plurality of groups since 1985 IPC+CPC Available in IPC and CPC
• B65H 51/015 Gathering a plurality of forwarding filamentary materials into a bundle since 1985 IPC+CPC Available in IPC and CPC
• B65H 51/02 Rotary devices, e.g. with helical forwarding surfaces (devices for temporarily storing filamentary material during forwarding B65H51/20; driven rotary devices for controlling tension B65H59/18) IPC+CPC Available in IPC and CPC
• B65H 51/14 Aprons, endless belts, lattices, or like driven elements IPC+CPC Available in IPC and CPC
• B65H 51/16 Devices for entraining material by flow of liquids or gases, e.g. air-blast devices (blowing slag wool in molten state C03B37/06) IPC+CPC Available in IPC and CPC
• B65H 51/18 Gripping devices with linear motion IPC+CPC Available in IPC and CPC
• B65H 51/20 Devices for temporarily storing filamentary material during forwarding, e.g. for buffer storage +1 CPC IPC+CPC Available in IPC and CPC
• B65H 51/28 Arrangements for initiating a forwarding operation IPC+CPC Available in IPC and CPC
• B65H 51/30 Devices controlling the forwarding speed to synchronise with supply, treatment, or take-up apparatus (B65H59/10, B65H59/38 take precedence) IPC+CPC Available in IPC and CPC
• B65H 51/32 Supporting or driving arrangements for forwarding devices IPC+CPC Available in IPC and CPC