Patents-Review.com
ClassID:

51457 ⎘

B29C66/52431 - CPC Classification

Classification description:

General aspects of processes or apparatus for joining preformed parts; General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles; Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles; Joining tubular articles, bars or profiled elements; Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces with a right angle, e.g. for making L-shaped pieces

Recent Application in this class:
#1
20260001284
2026-01-01

VARIABLE SIZE HIGH SPEED WELDER

 #2
20250059821
2025-02-20

Method and Device for Welding at Least Two Profiled Sections for Window or Door Frames or Leaves

 #3
20250043620
2025-02-06

A COMPOSITE PROFILE, METHOD OF CREATING A MITER JOINT BETWEEN TWO SUCH COMPOSITE PROFILES AND USE THEREOF

 #4
20240239054
2024-07-18

MACHINE FOR THE WELDING OF PLASTIC PROFILED ELEMENTS

 #5
20240229544
2024-07-11

RESIN PROFILE JOINING METHOD

 #6
20240227314
2024-07-11

RESIN PROFILE JOINING METHOD AND RESIN PROFILE JOINING DEVICE

 #7
20240133229
2024-04-25

RESIN PROFILE JOINING METHOD

 #8
20240131804
2024-04-25

RESIN PROFILE JOINING METHOD AND RESIN PROFILE JOINING DEVICE

 #9
20230313600
2023-10-05

Method and device for welding at least two profiled sections for window or door frames or leaves

 #10
20220275678
2022-09-01

Profiled element for doors/windows made of plastic material, in particular PVC

 #11
20220024148
2022-01-27

Manufacturing method of resin frame

 #12
20200079032
2020-03-12

Machine for welding profiled elements

 #13
20200009804
2020-01-09

Resin frame and fitting

 #14
20190381748
2019-12-19

Manufacturing method of resin frame

 #15
20190224923
2019-07-25

Machine for sealing plastic profiled elements

 #16
20190193342
2019-06-27

Process for the realization of counter-mould elements for the containment of welding bead of plastic profiled elements

 #17
20190054705
2019-02-21

Process and system for the manufacture of windows/doors

 #18
20180339462
2018-11-29

Method and device for welding two hollow profiled rods made of plastic

 #19
20180222122
2018-08-09

Machine for sealing plastic profiled elements

 #20
20180111330
2018-04-26

Method and device for connecting profile parts

 #21
20170203501
2017-07-20

Method for welding profiled elements in plastic material, in particular PVC

 #22
20170203500
2017-07-20

Device for welding profiled elements in plastic material, in particular PVC

 #23
20160159210
2016-06-09

Weather strip, weather strip joining die set, and weather strip manufacturing method

 #24
20150367568
2015-12-24

Method and device for welding profiled elements made of a plastic material, in particular PVC

 #25
20150101746
2015-04-16

Method and device for welding profiled elements in plastic material, in particular PVC

 #26
20150020472
2015-01-22

Corner joint and method of manufacturing

 #27
20130051902
2013-02-28

Corner joint and method of manufacturing

 #28
20130037211
2013-02-14

Device and method for welding profiled parts

 #29
20120285614
2012-11-15

Methods for forming frame corners

 #30
20120111252
2012-05-10

Quick method for building boats

 #31
20120054972
2012-03-08

Window processing system comprising a cleaning station with multiple cutting surfaces

 #32
20120049702
2012-03-01

Methods for forming composite housing frames

 #33
20110164408
2011-07-07

Railing Element and Method for the Making Thereof

 #34
20110123755
2011-05-26

Framing corner joint and method of manufacture

 #35
20100175827
2010-07-15

METHOD AND DEVICE FOR FUSING PLASTIC PROFILE BARS, STOP AND HEAT REFLECTOR FOR SUCH A DEVICE

 #36
20100071834
2010-03-25

Method and apparatus for the production of mitered corner joints by vibration welding

 #37
20090145544
2009-06-11

Corner joinery system and method for PVC windows and polymeric substrates used in building products

 #38
20090133841
2009-05-28

Flashless welding method and apparatus

 #39
20090104399
2009-04-23

Vibration welded joint structures, methods, and apparatus for thermoplastic members

 #40
20090032167
2009-02-05

Method and device for forming a weld joint

 #41
20080268195
2008-10-30

Die-cut and method of manufacturing or assembling die-cuts from the components thereof

 #42
20080223526
2008-09-18

Fusion welding device and assembling apparatus

 #43
20080083193
2008-04-10

System and method for cleaning window frames after learning their unknown profile using non-contact sensors

 #44
20080066854
2008-03-20

Staging system for automated window or door fabrication

 #45
20080035708
2008-02-14

Method of joining strands by mirror welding

 #46
20070245650
2007-10-25

Framing corner joint and method of manufacture

 #47
20070181654
2007-08-09

Flashless welding method and apparatus

 #48
20070169884
2007-07-26

Foam welding and profile manufacturing system

 #49
20070157455
2007-07-12

Fenestration product and method and apparatus for manufacture

 #50
20070032972
2007-02-08

Framed panel and related method of manufacture

 #51
20070026191
2007-02-01

Vibration welding element for thermoplastic members

 #52
20060283554
2006-12-21

Method and apparatus for vibration welding of thermoplastic components

 #53
20060260760
2006-11-23

Method and apparatus for vibration welding of thermoplastic components

 #54
20060113358
2006-06-01

Multihead friction welding method and device for carrying out the method

 #55
20060065358
2006-03-30

Method and apparatus for substantially simultaneously cleaning internal and external regions of plastic frames

 #56
20050263244
2005-12-01

Foam welding and profile manufacturing system

 #57
20050226686
2005-10-13

Gutter welding device

 #58
20050055936
2005-03-17

Sanitary cove base