ClassID:

51400

B29C66/43121 - CPC Classification

Classification description:

General aspects of processes or apparatus for joining preformed parts; General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces; Joining substantially flat articles ; Making flat seams in tubular or hollow articles; Joining a relatively small portion of the surface of said articles; Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams Closing the ends of tubular or hollow single articles, e.g. closing the ends of bags

Recent Application in this class:
#1
20250367887
2025-12-04

BLADE INSERT AND CUTTING ASSEMBLY

#2
20250128476
2025-04-24

HEAT SEAL BAR ATTACHMENT DEVICE FOR BAG MAKING MACHINE

#3
20240382990
2024-11-21

Systems and Methods to Precisely Control Output Pressure in Buffered Sprayers (DuO1)

#4
20240116252
2024-04-11

Apparatus and Methods of Sealing Pouches

#5
20240025130
2024-01-25

Welding device for making and hermetically sealing at least one package containing a product

#6
20230415935
2023-12-28

Closure device for flexible containers and a method for closing flexible containers

#7
20230382058
2023-11-30

PUNCH JOINING DEVICE FOR FILM PIECE, DEVICE FOR MANUFACTURING FILM, DEVICE FOR MANUFACTURING BAG-SHAPED CONTAINER, PUNCH JOINING METHOD FOR FILM PIECE, MANUFACTURING METHOD FOR FILM, AND MANUFACTURING METHOD FOR BAG-SHAPED CONTAINER

#8
20230341069
2023-10-26

Apparatus and method for vacuumizing and sealing a package

#9
20230271735
2023-08-31

System and a method for packaging product into separate bags

#10
20230040786
2023-02-09

SEALING ELEMENT FOR SEALING A PACKAGE AND DEVICE FOR SEALING A PACKAGE

#11
20220411118
2022-12-29

Vacuum packaging device

#12
20220403955
2022-12-22

Apparatus and method for vacuumizing and sealing a package

#13
20220355961
2022-11-10

DEVICE FOR EXTENDING A FILM AND FOR WELDING THE FILM TO A CONNECTION PART HAVING AN AXIAL DIRECTION, AND METHOD, PRODUCTION METHOD, SYSTEM, AND BAG

#14
20220297388
2022-09-22

STITCHLESS BULK BAG WITH HEAT FUSED SEAMS AND METHOD OF PRODUCTION

#15
20220297387
2022-09-22

Method for producing freshness-keeping bag

#16
20220203628
2022-06-30

Flow path sealing structure, bag-shaped container, and method of manufacturing the same

#17
20220203392
2022-06-30

Systems and methods to precisely control output pressure in buffered sprayers (DuO1)

#18
20220177175
2022-06-09

Methods and apparatus to facilitate plastic film processing

#19
20220152942
2022-05-19

Packaging device

#20
20220134677
2022-05-05

Bag-sealing apparatus and method

#21
20220089307
2022-03-24

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

#22
20220040955
2022-02-10

COMPOSITE BELT, BAND SEALER AND BAND SEALING METHOD

#23
20220024152
2022-01-27

Apparatus and method for applying cover sheets to ends, preformed into cross bottoms, of tube portions

#24
20210354864
2021-11-18

Device and method for manufacturing a bag received in an envelope

#25
20210347141
2021-11-11

MACHINE FOR PRODUCTION OF STAND UP POUCHES

#26
20210309402
2021-10-07

Size reduction of mailers

#27
20210276755
2021-09-09

Sealing body

#28
20210269182
2021-09-02

End seal carriage velocity differential

#29
20210237923
2021-08-05

System and method for sealing a plastic enclosure

#30
20210213699
2021-07-15

METHOD AND DEVICE FOR SEALING GAS IN A GAS COMPARTMENT-EQUIPPED BAG

#31
20210187871
2021-06-24

METHOD FOR CONTROLLING THE OPERATING PARAMETERS OF A SEALING UNIT OF THE FOLLOWER TYPE

#32
20210164586
2021-06-03

APPARATUS AND METHOD FOR VACUUMIZING AND SEALING A PACKAGE

#33
20210154949
2021-05-27

Forming funnel for constraining cushioned mailers as well as system and method for closing an opening of a mailer

#34
20210078746
2021-03-18

Methods and apparatus to facilitate plastic film processing

#35
20200330744
2020-10-22

ELECTRODE PACKAGE AND SEALING APPARATUS

#36
20200299013
2020-09-24

Vacuum sealer

#37
20200254697
2020-08-13

Heat seal bar assembly

#38
20200230894
2020-07-23

Reciprocating sealer for web converters

#39
20200198825
2020-06-25

Methods and apparatus to facilitate plastic film processing

#40
20200164600
2020-05-28

Device for producing tubular bags sealed on multiple sides

#41
20200163831
2020-05-28

Storage bag

#42
20200055260
2020-02-20

SEALING APPARATUS FOR FORMING VOID-FILL PACKAGING

#43
20200017248
2020-01-16

Packaging machine and method for producing a packaging unit as well as a packaging unit made of packaging sleeves and an outer packaging

#44
20200010226
2020-01-09

Packaging machine

#45
20190381747
2019-12-19

Heat fusing devices, smart trash receptacle and methods for controlling heat fusing temperature

#46
20190344914
2019-11-14

Pressure unit

#47
20190337648
2019-11-07

Method and apparatus for manufacturing a tampon packaging

#48
20190241297
2019-08-08

Method and Apparatus for Sealing Film Bags

#49
20190210298
2019-07-11

Weighing and packaging apparatus

#50
20190184647
2019-06-20

DEVICE FOR EXTENDING A FILM AND FOR WELDING THE FILM TO A CONNECTION PART HAVING AN AXIAL DIRECTION, AND METHOD, PRODUCTION METHOD, SYSTEM, AND BAG

#51
20190167127
2019-06-06

Blood pressure information measurement apparatus cuff and blood pressure information measurement apparatus

#52
20190134938
2019-05-09

Performance Properties Of Pouches For Aseptic Packaging Of Products

#53
20190092506
2019-03-28

Human tissue isolation pouch for use with pouch sealer

#54
20190077567
2019-03-14

AIRBAG SEALING STRUCTURE AND METHOD

#55
20190022952
2019-01-24

CORDLESS WELDING APPARATUS

#56
20180370669
2018-12-27

Household vacuum sealer and bag-cutting sealing method

#57
20180346169
2018-12-06

System and method for sealing a plastic enclosure

#58
20180339461
2018-11-29

Tool pattern for sealing flexible materials in two separate planes

#59
20180334302
2018-11-22

Method of forming a composite heat seal structure

#60
20180272617
2018-09-27

SEAL DEVICE

#61
20180264744
2018-09-20

FILM EDGE SEALING DEVICE

#62
20180259092
2018-09-13

Apparatus and method for vacuumizing and sealing a package

#63
20180243548
2018-08-30

Electrode package and sealing apparatus

#64
20180170598
2018-06-21

Pedestal-Mounted Ultrasonic Welding Device

#65
20180126661
2018-05-10

Carrier plate for use in manufacturing stitchless bulk bags with heat fused seams

#66
20180044046
2018-02-15

Ultrasonic sealing apparatus for use in bag filling and packaging machine

#67
20180021879
2018-01-25

V-Cut Tooling For Ultrasonic Tube Sealer And Method Of Cutting And Sealing A Tube Using The V-Cut Tooling

#68
20180010862
2018-01-11

ENCAPSULATED PHASE-CHANGE MATERIAL, THERMAL BATTERY AND ASSOCIATED PRODUCTION METHOD

#69
20180009558
2018-01-11

Apparatus for sealing an open end of a container

#70
20170334590
2017-11-23

Ultrasonic sealing apparatus for use in bag filling and packaging machine

#71
20170313458
2017-11-02

Rotary-type machine and method for sealing foil bags

#72
20170305071
2017-10-26

Electric heating device

#73
20170297801
2017-10-19

Plastic bags

#74
20170297272
2017-10-19

Easy Opening Ream Wrap

#75
20170232661
2017-08-17

Retrofit of a form-fill-seal machine heat station with an advanced ultrasonic welding kit

#76
20170158364
2017-06-08

Ultrasonic sealing method and device for bags

#77
20170144788
2017-05-25

Sealing jaws for bagging apparatus

#78
20170129203
2017-05-11

Bag forming apparatus

#79
20170120506
2017-05-04

Induction heating device

#80
20170088300
2017-03-30

Apparatus for sealing an open end of a container

#81
20170088299
2017-03-30

Pedestal mounted ultrasonic welding device

#82
20170072625
2017-03-16

Reciprocating sealer for web converters

#83
20170043893
2017-02-16

Sealing bar for a vacuum drawer and vacuum drawer

#84
20170043892
2017-02-16

Sealing bar for a vacuum drawer and vacuum drawer

#85
20170043527
2017-02-16

Film edge sealing device

#86
20170036796
2017-02-09

Sealing station for sealing of film bags and corresponding method

#87
20170036391
2017-02-09

Variable temperature seal element

#88
20170008222
2017-01-12

Retrofit of a form-fill-seal machine heat station with an advanced ultrasonic welding kit

#89
20160368205
2016-12-22

Cross seam joining device for joining a sealing seam for a flexible packaging

#90
20160304227
2016-10-20

Sealing apparatus for cryopreservation bag

#91
20160279541
2016-09-29

Method of manufacturing a compost filter sock that is linearly stable during filling

#92
20160272355
2016-09-22

Sealing jaws for bagging apparatus

#93
20160229115
2016-08-11

Storage electric sealer

#94
20160221702
2016-08-04

Method for making pouches

#95
20160176563
2016-06-23

Tooling for ultrasonic tube sealer for sealing an end portion of a tube to have a rounded configuration

#96
20160101885
2016-04-14

Food storage appliance with based seal profile

#97
20160058664
2016-03-03

Multi-cell sealed container

#98
20160001499
2016-01-07

Ultrasonic sealing of packages

#99
20150362399
2015-12-17

Plastic tube sealing and test system

#100
20150298843
2015-10-22

Sealing oriented films

#101
20150293061
2015-10-15

System and apparatus for dual transducer ultrasonic testing of package seals

#102
20150284168
2015-10-08

Zone heat-sealable packaging film and resulting pouch

#103
20150113919
2015-04-30

Multi-chamber freezing bag

#104
20150107780
2015-04-23

Pedestal-mounted ultrasonic welding device

#105
20150028860
2015-01-29

Device and method for detecting defects during sealing of a package comprising a foil

#106
20140371046
2014-12-18

Folding unit for pourable food product packaging machines

#107
20140338823
2014-11-20

Heat sealing systems and methods, and related articles and materials

#108
20140319150
2014-10-30

Container with sub-chambers separated by peelable seal

#109
20140290183
2014-10-02

Selective access to cryopreserved samples

#110
20140283483
2014-09-25

Gas charging apparatus for a bag equipped with gas compartment portion

#111
20140260109
2014-09-18

Manufacturing process for packaged pet food

#112
20140246506
2014-09-04

Systems and methods to precisely control output pressure in buffered sprayers (DuO1)

#113
20140215966
2014-08-07

Sealing machine and the protecting structure for the same

#114
20140151259
2014-06-05

Packing of polysilicon

#115
20140140642
2014-05-22

Methods of sealing plastic bags and plastic bags made by the methods

#116
20140083050
2014-03-27

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

#117
20140069055
2014-03-13

Suspension for a sealing jaw and method for calibrating sealing jaws

#118
20140034213
2014-02-06

Ultrasonic sealing of packages

#119
20140033653
2014-02-06

Ultrasonic sealing of packages

#120
20130305664
2013-11-21

Coated fabric, a bag produced therefrom, a packaging machine for bags and a method for filling the bags

#121
20130284214
2013-10-31

Blowing assembly for a sealing unit of a packaging device

#122
20130272631
2013-10-17

Peelable composite thermoplastic sealants in packaging films

#123
20130267399
2013-10-10

Reciprocating sealer for web converters

#124
20130224409
2013-08-29

Thermo-sealing control method and packaging for resealable packaging

#125
20130209005
2013-08-15

Easy open and reclosable package with panel section with easy open sealant, and reclosure mechanism

#126
20130146227
2013-06-13

Variable temperature seal element

#127
20130145726
2013-06-13

Apparatus for sealing an open end of a container

#128
20130126097
2013-05-23

Automated machine and method for mounting a fitment to a flexible pouch

#129
20130068392
2013-03-21

Plastic bag making apparatus

#130
20130037438
2013-02-14

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

#131
20130020314
2013-01-24

HEATER FOR IMPULSE HEAT SEALER

#132
20130016926
2013-01-17

Fabric pinch sack-making machine, pinch sack and method for the production thereof

#133
20120312478
2012-12-13

Method and apparatus for bag closure and sealing

#134
20120291402
2012-11-22

Method and apparatus for bag closure and sealing

#135
20120285626
2012-11-15

Longitudinal continuous welding device for packaging machines

#136
20120233966
2012-09-20

Device and method for pressing

#137
20120225762
2012-09-06

Apparatus for bag closure and sealing using heated air

#138
20120207954
2012-08-16

LAMINATE FOR PACKAGING HYGROSCOPIC MATERIALS, POUCHES MADE THEREFROM, AND METHOD FOR MANUFACTURING SAME

#139
20120204521
2012-08-16

MEDICAL DEVICE PACKAGE VACUUM SEALER AND BURST TESTER

#140
20120198798
2012-08-09

Method of packaging products

#141
20120195527
2012-08-02

Easy Open and Reclosable Package with Discrete Laminate Having a Panel Section with a Sealant

#142
20120151874
2012-06-21

Horizontal packaging machine

#143
20120118786
2012-05-17

Peelable composite thermoplastic sealants in packaging films

#144
20120118470
2012-05-17

Center-folded film splicer

#145
20120110956
2012-05-10

METHOD AND CHAMBER MACHINE FOR SEALING PACKAGING MATERIAL

#146
20120085749
2012-04-12

CARTRIDGE HEATER WITH AN ALLOY CASE

#147
20120080418
2012-04-05

IMPULSE SEALER INCLUDING CERAMIC-COVERED HEATER

#148
20120070105
2012-03-22

WOVEN POLYMERIC BAG AND A METHOD FOR CLOSING AND SEALING

#149
20120064603
2012-03-15

Selective access to cryopreserved samples

#150
20120060447
2012-03-15

Heat sealer with algorithm for regulating sealing temperature

#151
20120047854
2012-03-01

BAG AND SEALING METHOD AND APPARATUS

#152
20120012258
2012-01-19

Ultrasonic treatment device and transverse sealing sonotrode for the same

#153
20110314771
2011-12-29

Device For Heat-Welding Superposed Flaps Of A Wrapping Enveloping A Set Of Articles

#154
20110289885
2011-12-01

MACHINE FOR SEALING VACUUM PACKS AND A CONTROL METHOD THEREFOR

#155
20110259510
2011-10-27

Manufacture of bags for containing biological specimens

#156
20110258966
2011-10-27

Packaging machine with oscillating sealing tool

#157
20110255807
2011-10-20

Woven Polymeric Bag with Pinch-Bottom Seal and Method of Making the Same

#158
20110202090
2011-08-18

Method for the production of a pacifier teat

#159
20110177270
2011-07-21

Method for the at least partial connecting of walls of an elastic hollow body and hollow body

#160
20110167763
2011-07-14

Closing apparatus for closing preferably bag-type packaging units

#161
20110155623
2011-06-30

Peelable composite thermoplastic sealants in packaging films

#162
20110138747
2011-06-16

Bag sealing system and method

#163
20110126986
2011-06-02

EASY-TO-OPERATE BAG SEALER

#164
20100296755
2010-11-25

STABLE PACKAGE FOR A FLUID MATERIAL AND A METHOD OF PRODUCING THE SAME

#165
20100269452
2010-10-28

Top seal driver assembly

#166
20100263332
2010-10-21

Heat sealing systems and methods, and related articles and materials

#167
20100218462
2010-09-02

Flexible pouch and method of forming a flexible pouch

#168
20100209024
2010-08-19

Coated fabric from monoaxially drawn plastic tapes and bag produced therefrom

#169
20100154363
2010-06-24

Process and apparatus for closing mesh bags

#170
20100154362
2010-06-24

Method and apparatus for bag closure and sealing

#171
20100116809
2010-05-13

Portable heat sealing apparatus

#172
20100116441
2010-05-13

PORTABLE HEAT SEALING APPARATUS

#173
20100098814
2010-04-22

Flexible Package With Stress Riser Opening

#174
20100083616
2010-04-08

REFUSE DISPOSAL APPARATUS AND METHODS OF USING SAME

#175
20100074562
2010-03-25

Easily tearable fastener tape, method of producing the fastener tape, packaging bag with easily tearable fastener tape, and device and method for producing the packaging bag

#176
20100032098
2010-02-11

WELDING DEVICE FOR PLASTIC BAGS AND METHOD OF HEATING ITS HEATING STRIPS

#177
20100018160
2010-01-28

Vertical-type bag packaging method and apparatus

#178
20100000627
2010-01-07

Machine for filling artificial insemination straws with semen

#179
20090302033
2009-12-10

AUTOMATED HAND HELD SEALER

#180
20090294336
2009-12-03

Fines separator and trap

#181
20090260326
2009-10-22

Method and device for packaging of bulk goods in bags

#182
20090255218
2009-10-15

Method and device for packaging of goods in bags

#183
20090241476
2009-10-01

Device for packaging items, in particular confectionery

#184
20090229223
2009-09-17

Device and method for sealing packages

#185
20090227962
2009-09-10

Catheters with lubricious linings and methods for making and using them

#186
20090223178
2009-09-10

High speed packaging group and packaging machine equipped with such group

#187
20090205293
2009-08-20

Filling machine for open, sealable sacks

#188
20090200358
2009-08-13

ULTRASOUND WELDING DEVICE

#189
20090173436
2009-07-09

BAG SEALING SYSTEM AND METHOD

#190
20090130342
2009-05-21

OPTICAL SHEET FOR DISPLAY AND METHOD FOR PRODUCING AND PACKAGING THE SAME

#191
20090098789
2009-04-16

EQUIPMENT AND METHOD FOR PRODUCING OPTICAL SHEET FOR DISPLAY

#192
20090097785
2009-04-16

Method of producing a hermetic reclosable package using seal bars with non-parallel geometry

#193
20090049799
2009-02-26

Vertical Packager with a Laser Marking Mechanism for Marking Crossway Placed Tear or Pre Cut Lines on Said Packages

#194
20090038273
2009-02-12

Sealing System for a Packaging Apparatus

#195
20090026190
2009-01-29

Hand-held electric sealer with detachable sealing module

#196
20090022435
2009-01-22

Zipper tape, packing bag with zipper tape and apparatus for producing packing bag with zipper tape

#197
20090020230
2009-01-22

Hand-held electric sealer with dual heads

#198
20090007523
2009-01-08

Method and apparatus for evacuating and sealing containers

#199
20090007521
2009-01-08

Portable sealing system

#200
20090003736
2009-01-01

METHOD AND APPARATUS FOR EVACUATING AND SEALING CONTAINERS

#201
20080314888
2008-12-25

Sealing mechanism for hand-held electric sealer

#202
20080302067
2008-12-11

Easy-opening ream wrap

#203
20080271834
2008-11-06

Method and device for applying a film piece to a can body

#204
20080268116
2008-10-30

Method of lap sealing a molten cheese product with non-wax film

#205
20080236105
2008-10-02

Method and apparatus for filling bags

#206
20080234120
2008-09-25

Apparatus and methods for non-contact adhesive dispensing to manufacture bags

#207
20080202537
2008-08-28

Machine for manufacturing and/or packing tobacco products

#208
20080173694
2008-07-24

Ultrasonic welding system

#209
20080142165
2008-06-19

Heat-sealing apparatus

#210
20080131636
2008-06-05

Peelable composite thermoplastic sealants in packaging films

#211
20080127614
2008-06-05

BAG SEALING SYSTEM AND METHOD

#212
20080118688
2008-05-22

Peelable composite thermoplastic sealants in packaging films

#213
20080105385
2008-05-08

Anvil for ultrasonic welding and device for ultrasonic welding

#214
20080092483
2008-04-24

Packaging methods and packs made thereby

#215
20080034558
2008-02-14

Zipper End Sealing

#216
20070295445
2007-12-27

Method for sealing a fiber-based material

#217
20070284050
2007-12-13

Method and apparatus for hermetically sealing a zipper into a reclosable package

#218
20070274614
2007-11-29

Method for closing and sealing a woven polymeric bag

#219
20070235443
2007-10-11

Heating element for high-speed film-sealing apparatus, and method for making same

#220
20070128393
2007-06-07

Heat sealable PCTFE film and tubing using high VF2 containing copolymers of CTFE/VF2

#221
20070125498
2007-06-07

Heat sealer

#222
20070074491
2007-04-05

Apparatus for sealing a package

#223
20070034339
2007-02-15

Clamp for flexible polymeric film laser sealing

#224
20070034062
2007-02-15

Laser welding system for sealing or cutting polymeric sheets

#225
20070023929
2007-02-01

Laminate structure

#226
20070023382
2007-02-01

Package and method of closing and opening a package

#227
20070023313
2007-02-01

Method of holding together packages and components thereto

#228
20070017623
2007-01-25

Apparatus and method for producing a weld seam

#229
20070014897
2007-01-18

Backseamed casing and packaged product incorporating same

#230
20070000901
2007-01-04

System and method for monitoring heat seal devices

#231
20060254219
2006-11-16

Method and apparatus for evacuating and sealing containers

#232
20060248856
2006-11-09

Safety contrivance for bag sealer

#233
20060242928
2006-11-02

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

#234
20060237118
2006-10-26

Method and device for producing a can body and can body thereby produced

#235
20060231211
2006-10-19

Hand-held electric sealer having a detachable electric sealing module

#236
20060202064
2006-09-14

Bundle of nozzles for vacuum packaging

#237
20060163237
2006-07-27

Hand-held electric heat sealer

#238
20060130433
2006-06-22

Multi-stage heater plates for sealing and shrinking overwrap

#239
20060113292
2006-06-01

Table-top electric heat sealer

#240
20060113022
2006-06-01

Method and apparatus for guiding and sealing split-flange zipper tape to bag making film

#241
20060032194
2006-02-16

System for sealing a packaging wrapper

#242
20060027946
2006-02-09

Producing method for air bag

#243
20060016158
2006-01-26

Sealing device

#244
20050284858
2005-12-29

Electric heat sealer with safety device

#245
20050274090
2005-12-15

System for sealing a packaging wrapper

#246
20050271306
2005-12-08

Flexible pouch and method of forming a flexible pouch

#247
20050252174
2005-11-17

System for sealing a packaging wrapper

#248
20050151529
2005-07-14

Sealed condition inspection device

#249
20050150195
2005-07-14

Bag sealing system and method

#250
20050126116
2005-06-16

Packaging machine for wrapping products in respective sheets of heat-seal wrapping material

#251
20050115324
2005-06-02

Systems and apparatus for airborne ultrasonic testing of package and container seals

#252
20050109452
2005-05-26

Optical sealing clamp and a method for sealing and cutting polymeric sheets with a laser

#253
20050092418
2005-05-05

System and method for monitoring heat seal devices

#254
20050087282
2005-04-28

Non-invasive tear mechanism for flexible packaging and apparatus

#255
20050067398
2005-03-31

Table-top electric heat sealer

#256
20050051259
2005-03-10

Method for sealing heat pipes

#257
20050050851
2005-03-10

Packaging methods and packs made thereby

#258
20050026761
2005-02-03

Method of fabrication of gusseted flexible bottle with fitment

#259
20050022474
2005-02-03

Heat sealing element and control of same

#260
20050016983
2005-01-27

Incremental seal wire activation

#261
16200247
2019-11-26

Hybrid sealing tool having multiple seal patterns