B65H2301/4181 - CPC Classification Index

ClassID:

79916 ⎘

B65H2301/4181 - CPC Classification

Classification description:

Handling processes for sheets or webs; Type of handling process; Winding, unwinding; Handling or changing web rolls; Changing web roll Core or mandrel supply

Sub-classes:

B65H2301/41812 » by conveyor belt or chain running in closed loop 33
B65H2301/41814 » by container storing cores and feeding through wedge-shaped slot or elongated channel 15
B65H2301/41816 » by core magazine within winding machine i.e. horizontal or inclined ramp holding cores 12
B65H2301/41818 » mandrels circulating (cycling) in machine or system 12

Recent Application in this class:

20250388424

2025-12-25

MANDREL FEEDING DEVICE AND BATTERY WINDER

20250136399

2025-05-01

LOADING A FABRIC ATTACHMENT HARDWARE ELEMENT

20250011121

2025-01-09

DEVICE FOR REPLACING A COIL OR A CORE, ARRANGEMENT, AND METHOD FOR REPLACING A COIL OR A CORE

20200277153

2020-09-03

Rewinder winding methods and apparatus

20170253449

2017-09-07

Enhanced introductory portion for a surface winder

20170217722

2017-08-03

Method for stocking battery separator roll, method for producing same, method for carrying same, and carrier for same

20160236887

2016-08-18

Winding device for winding a web-shaped material and method for changing a reel in a winding device

20150175372

2015-06-25

Winding device for winding up at least one material to be wound onto at least one exchangeable tube

20120308348

2012-12-06

STORAGE UNIT FOR TUBULAR WINDING CORES

#10

20050211820

2005-09-29

Carrier element