in unwinding mechanisms or in connection with unwinding operations

Full Title

Changing the web roll > in unwinding mechanisms or in connection with unwinding operations

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL

Subclass:

HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES

Child Classifications

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• B65H 19/12 Lifting, transporting, or inserting the web roll; Removing empty core
• B65H 19/14 Accumulating surplus web for advancing to machine while changing the web roll
• B65H 19/16 Driving, e.g. accelerating, the replacement web roll in association with web-splicing operation
• B65H 19/18 Attaching, e.g. pasting, the replacement web to the expiring web
• B65H 19/2 Cutting-off the expiring web