ClassID:

78946

B65H19/20 - CPC Classification

Classification description:

Changing the web roll in unwinding mechanisms or in connection with unwinding operations Cutting-off the expiring web

Recent Application in this class:
#1
20260103356
2026-04-16

SEALING MATERIAL SUPPLY DEVICE

#2
20260097919
2026-04-09

DEVICE AND METHOD FOR CONNECTING MATERIAL WEBS FOR THE PRODUCTION OF ENERGY CELLS

#3
20260084913
2026-03-26

METHOD FOR AUTOMATICALLY REPLACING ELECTRODE REEL OF SECONDARY BATTERY

#4
20260077896
2026-03-19

MACHINE FOR FORMING FILTER BAGS FOR INFUSION PRODUCTS

#5
20250042683
2025-02-06

AUTOMATIC REPLACEMENT APPARATUS AND METHOD FOR FEED MATERIAL

#6
20250011120
2025-01-09

SEPARATOR SUPPLY DEVICE AND SEPARATOR SUPPLY METHOD

#7
20240425315
2024-12-26

DEVICE AND RELATED APPARATUS FOR SPLICING A FIRST MATERIAL AND A SECOND MATERIAL FOR MAKING ABSORBENT ARTICLES

#8
20240383710
2024-11-21

DEVICE FOR AUTOMATICALLY CONNECTING MATERIAL AND SYSTEM FOR MANUFACTURING MATERIAL INCLUDING THE SAME

#9
20240327161
2024-10-03

CONTINUOUS TAPE FEEDER AND CONTINUOUS TAPE FEEDING METHOD

#10
20240308804
2024-09-19

ADJUSTABLE FIELD OF VIEW LASER SYSTEM FOR WEB PROCESSING

#11
20240199361
2024-06-20

UNWINDER AND OPERATING METHOD FOR UNWINDING WEB MATERIALS FROM PARENT REELS

#12
20240140750
2024-05-02

WEB SPLICER

#13
20240076157
2024-03-07

COIL REPLACING DEVICE

#14
20240076156
2024-03-07

COIL REPLACING DEVICE

#15
20240002184
2024-01-04

AUTOMATIC ROLL-REPLACING APPARATUS

#16
20230373744
2023-11-23

Roll replacing device and adhesive tape sticking equipment

#17
20230373231
2023-11-23

IMAGE FORMING APPARATUS AND CONTROL METHOD OF IMAGE FORMING APPARATUS

#18
20230356971
2023-11-09

REWINDING SYSTEM

#19
20230331503
2023-10-19

Roll replacing apparatus and winding device

#20
20230294946
2023-09-21

Center Drive Unwind System

#21
20230192431
2023-06-22

Roll unwinder, web-fed printing press, and method for operating a roll unwinder

#22
20230089639
2023-03-23

REEL INSTALLATION AND REMOVAL DEVICE AND FEEDER PREPARATION SYSTEM

#23
20230027935
2023-01-26

Roll replacing device and adhesive tape sticking equipment

#24
20220396444
2022-12-15

Method and a device for joining ends of fiber webs in a parent roll change of an unwinder

#25
20220356025
2022-11-10

AUTOMATIC ROLL REPLACING DEVICE, AND WINDING EQUIPMENT

#26
20220274798
2022-09-01

Automatic replacement apparatus and method for feed material

#27
20220135358
2022-05-05

Adjustable field of view laser system for web processing

#28
20220106144
2022-04-07

Splice device, and composite material automated lamination device

#29
20220081245
2022-03-17

Device and method for splicing and continuously providing a film web

#30
20210292120
2021-09-23

Automatic coiled material switching device

#31
20210126277
2021-04-29

Automatic replacement device of secondary battery material

#32
20210009374
2021-01-14

Sheet supply device and sheet supply method

#33
20190308838
2019-10-10

Preventing the fluttering of the tail in film printing

#34
20190241388
2019-08-08

Apparatus and method for unwinding reels and for joining a ply between two reels

#35
20190233235
2019-08-01

Splicing device for web materials, unwinder including the splicing device, and operating method

#36
20190038476
2019-02-07

METHOD FOR SPLICING MATERIAL AND DEVICE FOR SUPPLYING MATERIAL

#37
20180162668
2018-06-14

AUTO SPLICING DEVICE OF ROLL TO ROLL FEEDING EQUIPMENT

#38
20180099472
2018-04-12

Device for storing and removing cardboard for a bridge in a corrugated cardboard production line

#39
20180064160
2018-03-08

Apparatus and method for combining tobacco sheets

#40
20170341894
2017-11-30

Method for cutting and connecting two bands end to end, an unrolling machine and a cutting and connecting device

#41
20170297849
2017-10-19

Splice arrangement

#42
20170291784
2017-10-12

Splicing device for web materials, unwinder including the splicing device, and operating method

#43
20170275116
2017-09-28

Splice arrangement

#44
20170137251
2017-05-18

Sheet delivery system and sheet delivery method using same

#45
20170137248
2017-05-18

Sheet delivery system and sheet delivery method using same

#46
20170088380
2017-03-30

Splicing device

#47
20160286852
2016-10-06

Apparatus and method for combining tobacco sheets

#48
20160221783
2016-08-04

Cutting apparatus and splicing apparatus

#49
20160200538
2016-07-14

Automatic positioning group in a winding machine of plastic film

#50
20160176668
2016-06-23

Open gap film roll core

#51
20160068361
2016-03-10

Platen web splicer apparatus and method

#52
20130248643
2013-09-26

Open gap film roll core

#53
20100187348
2010-07-29

PRINTING PRESS AND PAPER-SPLICING METHOD FOR REEL STAND UNIT

#54
20100186879
2010-07-29

Apparatus for splicing webs

#55
20090283504
2009-11-19

Method of joining sheet members together

#56
20080245461
2008-10-09

COVER STOCK CUTTER AND SPLICING APPARATUS FOR WALLBOARD MANUFACTURE AND METHODS OF USING THE SAME

#57
20080023126
2008-01-31

Method and Apparatus for Splicing Webs

#58
20070170300
2007-07-26

Method for splicing material webs and splicing device

#59
20070145177
2007-06-28

Method for knocking off a web wound on a turret winder

#60
20050161552
2005-07-28

Apparatus and method for winding strips of material not intended for processing

#61
18971976
2025-08-12

Automatic sleeving splicer comprising moving upper and/or lower tape heads