ClassID:

73527

B65B51/20 - CPC Classification

Classification description:

Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags; Applying or generating heat or pressure or combinations thereof by fluid pressure acting directly on folds or on opposed surfaces, e.g. using hot-air jets

Recent Application in this class:
#1
20250196446
2025-06-19

A METHOD FOR PRODUCING PACKAGES, AN APPARATUS AND A KIT OF PARTS

#2
20250162752
2025-05-22

SYSTEMS AND METHODS FOR THE APPLICATION AND SEALING OF END CLOSURES ON CONTAINERS

#3
20240343438
2024-10-17

DOWNSTREAM TAIL ADHERENCE OPERATION FOR STRETCH WRAPPING MACHINE

#4
20240343437
2024-10-17

FLOW STABILIZED HIGH SPEED AXIAL FAN BLOWER FOR STRETCH WRAPPING MACHINE TAIL TREATMENT

#5
20240261452
2024-08-08

Continuous decontamination and sterilization device

#6
20220063887
2022-03-03

Method for bundle-packaging batches of products, heating device and facility with such a device

#7
20220063855
2022-03-03

Systems and methods for the application and sealing of end closures on containers

#8
20210394943
2021-12-23

Sealing supported by pressurized air

#9
20180326671
2018-11-15

Heating unit for heating package sleeves and apparatus comprising such a heating unit

#10
20170050403
2017-02-23

Method and device for thermal activation of packaging sleeves

#11
20170021952
2017-01-26

Carpet wrapping apparatus and method of using same

#12
20170001738
2017-01-05

Heating-nozzle arrangement

#13
20160200010
2016-07-14

HEATING DEVICE FOR HEATING THE EDGES OF THE FILLING OPENING OF A TUBE

#14
20150210417
2015-07-30

Shutter for a valve and corresponding valve for controlling an air flow and relative valve

#15
20150183539
2015-07-02

Method and apparatus for packaging groups of articles which are combined to form packaging units

#16
20150033676
2015-02-05

Method for bag closure and sealing

#17
20140371046
2014-12-18

Folding unit for pourable food product packaging machines

#18
20140157724
2014-06-12

Method and apparatus for wrapping a film around an object

#19
20130097966
2013-04-25

Apparatus for joining overlapped side edges of plastic film sheet formed into elongate tube

#20
20120312478
2012-12-13

Method and apparatus for bag closure and sealing

#21
20120291402
2012-11-22

Method and apparatus for bag closure and sealing

#22
20120227363
2012-09-13

METHOD AND APPARATUS FOR TOP SEALING WOVEN BAGS

#23
20120225762
2012-09-06

Apparatus for bag closure and sealing using heated air

#24
20110204100
2011-08-25

Hot gas nozzle for heating a double-tube, a tube filling machine comprising a hot gas nozzle and a method for sealing a double tube

#25
20100154362
2010-06-24

Method and apparatus for bag closure and sealing

#26
20080010955
2008-01-17

Packaging machine and process

#27
20060157081
2006-07-20

Packaging machine and process

#28
20060032194
2006-02-16

System for sealing a packaging wrapper

#29
20050274090
2005-12-15

System for sealing a packaging wrapper

#30
20050252174
2005-11-17

System for sealing a packaging wrapper

#31
20050235609
2005-10-27

Method and apparatus for film encapsulation of irregularly shaped articles

#32
20050178095
2005-08-18

Apparatus for sealing the overlapping edges of a tubular film

#33
20050132672
2005-06-23

Packaging machine and process