Patents-Review.com
ClassID:

50746 ⎘

B29C53/821 - CPC Classification

Classification description:

Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor; Component parts, details or accessories; Auxiliary operations; Cores or mandrels Mandrels especially adapted for winding and joining

Sub-classes:
Recent Application in this class:
#1
20250345982
2025-11-13

GAS TURBINE ENGINE WITH SPLIT HELICAL PISTON SEAL

 #2
20240262054
2024-08-08

Compacting block for a fan casing mould

 #3
20240140051
2024-05-02

PULL-THROUGH WINDING SYSTEM AND METHOD

 #4
20240017475
2024-01-18

Woven structure, method and apparatus for a flanged composite component

 #5
20220396039
2022-12-15

System for in-situ consolidation and curing of composite structures

 #6
20220096809
2022-03-31

Medical coiled tubing

 #7
20220016824
2022-01-20

Post curing process for composite parts produced by filament winding manufacturing process

 #8
20210187817
2021-06-24

Reducing manufacturing defects of a wound filament product

 #9
20200156342
2020-05-21

Method of assembling a composite spar removable mandrel

 #10
20200054998
2020-02-20

Tubular membrane with a helical ridge, as well as a method and apparatus for producing such a tubular membrane

 #11
20190389121
2019-12-26

METHOD FOR PRODUCING FILM AND FILM WINDING DEVICE

 #12
20190202153
2019-07-04

Winding method and winding cylinder of sheet member

 #13
20190061202
2019-02-28

Installation and a method for forming a fiber preform as a body of revolution presenting a profile that varies in radial section

 #14
20190054680
2019-02-21

AN APPARATUS AND METHOD TO MOVE PLASTIC TUBE IN ITS PRODUCTION PROCESS

 #15
20180207854
2018-07-26

Balloon wrapping apparatus

 #16
20170261132
2017-09-14

Multilayer flexible tube and methods for making same

 #17
20160339661
2016-11-24

COMPOSITE SPAR REMOVABLE MANDREL

 #18
20160332120
2016-11-17

Tubular membrane with a helical ridge, as well as a method and apparatus for producing such a tubular membrane

 #19
20160288856
2016-10-06

Bicycle assembly with bottom bracket area

 #20
20160236423
2016-08-18

Method for manufacturing spoke unit

 #21
20160009067
2016-01-14

Septumization of cellular cores

 #22
20150360423
2015-12-17

Machine for producing parts made of composite materials and method for producing parts using said machine

 #23
20150336325
2015-11-26

Method and apparatus for spirally winding a thermoplastic profile in the manufacture of welded plastic tubes

 #24
20150291242
2015-10-15

Bicycle assembly with bottom bracket area

 #25
20150287490
2015-10-08

Chopper disc as well as device and method for manufacturing same

 #26
20150231836
2015-08-20

Method for manufacturing composite connecting rods

 #27
20150096667
2015-04-09

Composite pipe and method of manufacture

 #28
20140283977
2014-09-25

Impregnation clamping mandrel for making gas turbine casings made of composite material

 #29
20140265043
2014-09-18

Composite core and method of making same

 #30
20140246143
2014-09-04

System and method of manufacturing composite core

 #31
20140246141
2014-09-04

Pressure tunable expandable mandrel for manufacturing a composite structure

 #32
20130240129
2013-09-19

Method and device for manufacturing composite products comprising a planar portion

 #33
20130232938
2013-09-12

Modular production device for integral fiber semifinished products and method for producing endless-fiber composite components made from integral fiber composite semifinished products having a hollow body structure

 #34
20130047436
2013-02-28

Hose

 #35
20120138216
2012-06-07

Filament Wound U-Shaped Support Units for Footwear

 #36
20120101480
2012-04-26

CATHETER SHAFT

 #37
20120086150
2012-04-12

Process for manufacturing a stiffener of composite material

 #38
20110309632
2011-12-22

Wind turbine and a shaft for a wind turbine

 #39
20110308709
2011-12-22

MANDREL WITH INTEGRAL HEAT PIPE

 #40
20110186211
2011-08-04

End-fittings for composite tubes, method for joining fittings to the ends of composite tubes and composite tubes incorporating end-fitting

 #41
20110139348
2011-06-16

Method and apparatus for manufacturing prepreg sheet and prepreg sheet

 #42
20110052845
2011-03-03

METHOD FOR PRODUCING A HOLLOW BODY

 #43
20110041947
2011-02-24

Composite pipe and method of manufacture

 #44
20100230856
2010-09-16

Apparatus, system, and method of manufacturing a composite tubular using a stiffened mandrel

 #45
20100229991
2010-09-16

HOSE

 #46
20100075074
2010-03-25

Collapsible Mandrel Tools and Associated Methods for Fabrication of Wound Composite Articles

 #47
20100065717
2010-03-18

Method and system for forming composite geometric support structures

 #48
20100064612
2010-03-18

Lattice Support Structures

 #49
20100062249
2010-03-11

Method and apparatus for manufacturing prepreg sheet and prepreg sheet

 #50
20100025529
2010-02-04

Rib post

 #51
20090134158
2009-05-28

Apparatus and method for making large diameter wound-fiber reinforced tanks

 #52
20090107619
2009-04-30

Method and tool for forming an elongate, hollow article of a fiber-reinforced composite material

 #53
20090014114
2009-01-15

Method for manufacturing composite container with different opening sizes

 #54
20080240634
2008-10-02

SLIDING ELEMENT PROCEDURE AND DEVICE FOR ITS PRODUCTION

 #55
20070251003
2007-11-01

Filament wound crew rest enclosure structure

 #56
20070151974
2007-07-05

Apparatus and method for making large diameter wound-fiber reinforced tanks

 #57
20060054742
2006-03-16

Filament wound crew rest enclosure structure

 #58
20050090855
2005-04-28

Three dimensional, low friction vasoocclusive coil, and method of manufacture

 #59
20050056503
2005-03-17

Filament wound strut and method of making same