Patents-Review.com
ClassID:

73531 ⎘

B65B51/227 - 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 friction or ultrasonic or high-frequency electrical means, i.e. by friction or ultrasonic or induction welding by induction welding

Recent Application in this class:
#1
20260103308
2026-04-16

PACKAGING MACHINE WITH SEALANT DISPENSING DEVICE

 #2
20250368365
2025-12-04

SYSTEMS AND METHODS FOR THE HIGH-SPEED APPLICATION OF PAPER-BASED END CLOSURES ON COMPOSITE CONTAINERS

 #3
20250341442
2025-11-06

METHODS AND SYSTEMS FOR SEALING EVALUATION OF INDUCTION-SEALED CONTAINERS

 #4
20250296718
2025-09-25

MULTILAYER ROD, SEALING UNIT, PACKAGE FORMING APPARATUS, PACKAGING MACHINE, METHOD FOR MANUFACTURING A MULTILATER ROD AND METHOD FOR MANUFACTURING AN INDUCTION SEALING DEVICE

 #5
20250162752
2025-05-22

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

 #6
20250153873
2025-05-15

SYSTEMS AND METHODS FOR THE HIGH-SPEED APPLICATION OF PAPER-BASED END CLOSURES ON COMPOSITE CONTAINERS

 #7
20240351716
2024-10-24

SYSTEMS AND METHODS FOR THE HIGH-SPEED APPLICATION OF PAPER-BASED END CLOSURES ON COMPOSITE CONTAINERS

 #8
20240239078
2024-07-18

FOOD PACKAGING PRODUCED BY ULTRASONIC AND/OR INDUCTION SEALING OF RIGID CELLULOSE BODIES AND METHOD OF PRODUCTION THEREOF

 #9
20240083614
2024-03-14

HEATING AND SEALING HEAD FOR PACKAGING MACHINES OF PRODUCTS IN TRAYS

 #10
20240059436
2024-02-22

SYSTEMS AND METHODS FOR THE HIGH-SPEED APPLICATION OF PAPER-BASED END CLOSURES ON COMPOSITE CONTAINERS

 #11
20240043149
2024-02-08

Systems and methods for the high-speed application of paper-based end closures on composite containers

 #12
20240002094
2024-01-04

AN INDUCTION HEATING SEALING DEVICE

 #13
20230391018
2023-12-07

Induction sealing device

 #14
20230373676
2023-11-23

Induction heat sealing device and a method for transversally seal a tube of packaging material

 #15
20230242288
2023-08-03

Systems for the high-speed application of paper-based end closures on composite containers

 #16
20230227194
2023-07-20

Inductor for transversal sealing, a packaging machine comprising the inductor for transversal sealing and a method thereof

 #17
20230090054
2023-03-23

Apparatus and method for heating a movable web

 #18
20230027635
2023-01-26

PACKAGING UNIT AND METHOD FOR PRODUCING SEALED PACKAGES CONTAINING A POURABLE FOOD PRODUCT

 #19
20220258887
2022-08-18

Systems and methods for the high-speed application of paper-based end closures on composite containers

 #20
20220227517
2022-07-21

Sealing device, and a packaging container

 #21
20220212819
2022-07-07

Apparatus and method for separating a closure from a closure supply

 #22
20220127031
2022-04-28

Induction heat sealing device and a method for transversally seal a tube of packaging material

 #23
20220063855
2022-03-03

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

 #24
20210394945
2021-12-23

A SEALING SYSTEM FOR SEALING A PACKAGING MATERIAL

 #25
20210371140
2021-12-02

Systems for the high-speed application of paper-based end closures on composite containers

 #26
20210276755
2021-09-09

Sealing body

 #27
20200406562
2020-12-31

Method of controlling an inductive heating circuit to seal a packaging material

 #28
20200216210
2020-07-09

Welding head

 #29
20200148406
2020-05-14

Induction sealing device

 #30
20200122410
2020-04-23

Method of making a retort container

 #31
20200017246
2020-01-16

Sealing member comprising a package volume controlling section

 #32
20190381717
2019-12-19

Process for making a package for foodstuff products

 #33
20190344914
2019-11-14

Pressure unit

 #34
20190337042
2019-11-07

Method of making a retort container

 #35
20190276174
2019-09-12

DEVICE FOR FILLING A BAG, BAG CONTOUR SEALING TOOL, SEALING TOOL, METHOD FOR FILLING A BAG, METHOD FOR PRODUCING A BAG, SYSTEM AND BAG

 #36
20190152161
2019-05-23

Induction sealing system

 #37
20190030826
2019-01-31

Sealing device and a method for heat sealing packaging material, and a filling machine

 #38
20190009940
2019-01-10

Methods and apparatuses for packaging quality assurance

 #39
20190002147
2019-01-03

Methods and apparatuses for guided quality control of a packaging system

 #40
20190002146
2019-01-03

Method for sealing a metal cans with peelable lids and device therefor

 #41
20180354199
2018-12-13

Sealing device comprising an injection molded magnetic field concentrator

 #42
20180345592
2018-12-06

Sealing device with increased robustness

 #43
20180312284
2018-11-01

Device for sealing a packaging

 #44
20180297294
2018-10-18

Welding head

 #45
20180250888
2018-09-06

Device and method for inductive sealing of a plurality of plies of a laminate

 #46
20180134432
2018-05-17

INDUCTION HEATING SEALING DEVICE

 #47
20180127133
2018-05-10

ADJUSTABLE SEALING HEAD FOR A FOIL SEALING DEVICE

 #48
20180009558
2018-01-11

Apparatus for sealing an open end of a container

 #49
20170349335
2017-12-07

Closure for pharmaceutical containers and method for sealing a bottle

 #50
20170349311
2017-12-07

Sealing Head

 #51
20170305611
2017-10-26

Retort closure for a container

 #52
20170274582
2017-09-28

Simplified transversal induction sealing device

 #53
20170120506
2017-05-04

Induction heating device

 #54
20170088321
2017-03-30

Container closure

 #55
20170088300
2017-03-30

Apparatus for sealing an open end of a container

 #56
20170087762
2017-03-30

Device and method for inductively heating package sleeves

 #57
20170036797
2017-02-09

Induction sealing device and method of sealing a packaging material using said induction sealing device

 #58
20170008225
2017-01-12

AN INDUCTION HEATING DEVICE

 #59
20160297121
2016-10-13

Sealing bar

 #60
20160221250
2016-08-04

Induction sealing device and method for manufacturing an induction sealing device

 #61
20160059480
2016-03-03

Induction sealing device and method for manufacturing an induction sealing device

 #62
20160016681
2016-01-21

Induction heat sealed container closures

 #63
20150329267
2015-11-19

CONTAINER FOR FOOD PRODUCTS, A METHOD FOR MANUFACTURING OF A CONTAINER, METHOD FOR DETECTING INTERNAL GAS AND A PRODUCTION SYSTEM FOR FILLING CONTAINERS

 #64
20150083727
2015-03-26

Sealable containers

 #65
20140334902
2014-11-13

Method for sealing a metal cans with peelable lids and device therefor

 #66
20140299567
2014-10-09

Container with shelf and scoop insert

 #67
20140287901
2014-09-25

Apparatus and method for manufacturing of containers

 #68
20140215973
2014-08-07

Apparatus and method for sealing a cardboard-based container

 #69
20140083050
2014-03-27

Sealing unit and a suspension for a sealing jaw utilized in such sealing unit

 #70
20140075884
2014-03-20

INDUCTION SEALING DEVICE FOR HEAT SEALING PACKAGING MATERIAL FOR PRODUCING SEALED PACKAGES OF POURABLE FOOD PRODUCTS

 #71
20140069064
2014-03-13

INDUCTION SEALING DEVICE FOR HEAT SEALING PACKAGING MATERIAL FOR PRODUCING SEALED PACKAGES OF POURABLE FOOD PRODUCTS

 #72
20130272820
2013-10-17

Method of making a retort container

 #73
20130263556
2013-10-10

Folding unit for forming sealed packages of pourable food products

 #74
20130145726
2013-06-13

Apparatus for sealing an open end of a container

 #75
20130105467
2013-05-02

Apparatus and method for induction sealing of conveyed workpieces

 #76
20130037438
2013-02-14

CONTAINER FOR PRODUCTS, IN PARTICULAR SMOKING PRODUCTS, AND METHOD FOR MAKING THE CONTAINER

 #77
20120255945
2012-10-11

Induction Seal Coil and Method

 #78
20120117921
2012-05-17

Non-foil packaging laminate, method for manufacturing of the packaging laminate and packaging container produced thereof

 #79
20120090267
2012-04-19

PACKAGING MACHINE WITH INDUCTION HEATING AND FLUX GUIDE MEANS

 #80
20120048825
2012-03-01

Long-term packaging of food for consumer use

 #81
20110225929
2011-09-22

Induction sealing device for producing pourable food packages

 #82
20100287892
2010-11-18

Apparatus and method for sealing a container

 #83
20100180545
2010-07-22

Induction sealing device for heat sealing packaging material for producing sealed packages of pourable food products

 #84
20100107568
2010-05-06

METHOD AND APPARATUS FOR HEAT-SEALING CONTAINER

 #85
20090301041
2009-12-10

Device for packaging items

 #86
20090266812
2009-10-29

Electrical connection between sealing coil and voltage source

 #87
20090241476
2009-10-01

Device for packaging items, in particular confectionery

 #88
20090183470
2009-07-23

Induction sealer system with temperature sensor

 #89
20090152261
2009-06-18

Packaging machine with induction heating

 #90
20090090088
2009-04-09

Sealing device and method for producing sealed packages of a pourable food product

 #91
20090049804
2009-02-26

Portable Aluminum Foil Sealing Apparatus

 #92
20080216960
2008-09-11

Flexible inductor for the inductive sealing of packages

 #93
20080092492
2008-04-24

Packaging Machine and Packaging Method

 #94
20070095698
2007-05-03

Apparatus for storing biological prostheses

 #95
20060288663
2006-12-28

Induction sealer system with temperature sensor

 #96
20060242928
2006-11-02

Induction sealing device and method which may be used for producing packages of pourable food products

 #97
20060130429
2006-06-22

Device for sealing a cover element into a casing part of a packaging body made of composite material

 #98
20060124626
2006-06-15

Sealing jaw

 #99
20060105124
2006-05-18

Laminated material, process for producing laminated material, method of heat sealing laminated material and packaging container

 #100
20050224184
2005-10-13

U-flow ventilated sealing head

 #101
20050060961
2005-03-24

Filling method, filling machine and packaging material therefor