Patents-Review.com
ClassID:

51347 ⎘

B29C66/2442 - CPC Classification

Classification description:

General aspects of processes or apparatus for joining preformed parts; General aspects dealing with the joint area or with the area to be joined; Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being non-straight, e.g. forming non-closed contours in the form of a single arc of circle

Recent Application in this class:
#1
20260070287
2026-03-12

MANUFACTURING OF POLYETHYLENE THIN FILMS FOR HIGH-ALTITUDE BALLOONS

 #2
20240123691
2024-04-18

MANUFACTURING OF POLYETHYLENE THIN FILMS FOR HIGH-ALTITUDE BALLOONS

 #3
20230341069
2023-10-26

Apparatus and method for vacuumizing and sealing a package

 #4
20220403955
2022-12-22

Apparatus and method for vacuumizing and sealing a package

 #5
20220055316
2022-02-24

Manufacturing of polyethylene thin films for high-altitude balloons

 #6
20210164586
2021-06-03

APPARATUS AND METHOD FOR VACUUMIZING AND SEALING A PACKAGE

 #7
20190070792
2019-03-07

Manufacturing of polyethylene thin films for high-altitude balloons

 #8
20180259092
2018-09-13

Apparatus and method for vacuumizing and sealing a package

 #9
20180021879
2018-01-25

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

 #10
20160176563
2016-06-23

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

 #11
20130020314
2013-01-24

HEATER FOR IMPULSE HEAT SEALER

 #12
20110268371
2011-11-03

METHOD FOR CONFIGURATIONALLY HEAT SOLDERING PLASTIC PACKAGING AND TAMPER EVIDENT PLASTIC PACKAGINGS

 #13
20110138747
2011-06-16

Bag sealing system and method

 #14
20100243172
2010-09-30

Rotary ultrasonic sealing

 #15
20090242105
2009-10-01

Polymer film stretching method

 #16
20090173436
2009-07-09

BAG SEALING SYSTEM AND METHOD

 #17
20090056870
2009-03-05

Method of reinforcing a seam

 #18
20090007523
2009-01-08

Method and apparatus for evacuating and sealing containers

 #19
20090003736
2009-01-01

METHOD AND APPARATUS FOR EVACUATING AND SEALING CONTAINERS

 #20
20080308234
2008-12-18

Hot-air fabric welder for waterproofing tape

 #21
20080236731
2008-10-02

Thermo-encapsulating apparatus for providing a separator enveloping an electrode of an electrical energy storage device

 #22
20080127614
2008-06-05

BAG SEALING SYSTEM AND METHOD

 #23
20080115461
2008-05-22

Resilient backing member for the use with an impulse heating element

 #24
20070280569
2007-12-06

Built-in tip for a bag and method of making same

 #25
20070261974
2007-11-15

Multiple chamber container with mistake proof administration system

 #26
20060254219
2006-11-16

Method and apparatus for evacuating and sealing containers

 #27
20060179798
2006-08-17

Shaped seal bar and knife for sealing and cutting a contoured shape for a flow wrap machine

 #28
20050262812
2005-12-01

Shaped seal bar and knife for sealing and cutting a contoured shape for a flow wrap machine

 #29
20050150195
2005-07-14

Bag sealing system and method

 #30
20050087282
2005-04-28

Non-invasive tear mechanism for flexible packaging and apparatus