ClassID:

50731

B29C53/78 - CPC Classification

Classification description:

Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor; Winding and joining, e.g. winding spirally helically using profiled sheets or strips

Sub-classes:
Recent Application in this class:
#1
20240115847
2024-04-11

HEATED RESPIRATORY HOSE SUPPORT HELIX INCORPORATING LUMENS

#2
20230383872
2023-11-30

Flexible Hose, more Particularly Vacuum Cleaner Hose, Method for Production of Same and Device Which can be Used Herefor

#3
20210254796
2021-08-19

Pipeline sensing system

#4
20210129418
2021-05-06

Pipe-forming apparatus for spiral pipe and pipe-forming method thereof

#5
20210129417
2021-05-06

Pipe-forming apparatus for spiral pipe and pipe-forming method thereof

#6
20200298464
2020-09-24

Method for manufacturing a flexible air duct

#7
20190193324
2019-06-27

Pipe-forming apparatus for spiral pipe and pipe-forming method thereof

#8
20190011064
2019-01-10

Spiral-welded polymer products with a cellular wall and thermoplastic profile for its production

#9
20180214659
2018-08-02

Heated respiratory hose assembly

#10
20180214657
2018-08-02

Heated respiratory hose wiring

#11
20180104906
2018-04-19

A Strip Assembly Helically Windable to Form a Pipe

#12
20160168915
2016-06-16

System for non-destructive penetration of a substrate

#13
20150375448
2015-12-31

Processes for manufacturing personal-care applicator

#14
20150336325
2015-11-26

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

#15
20150330535
2015-11-19

Liner for concrete article

#16
20150314525
2015-11-05

Method and apparatus in the manufacture of a spirally wound and welded tube

#17
20150247593
2015-09-03

Method and apparatus for winding a liner inside a host pipe

#18
20150219265
2015-08-06

Method and device for producing non-round wound tubes from plastic profiles

#19
20150122405
2015-05-07

Method to produce plastic tube

#20
20140190585
2014-07-10

Method for controlling creep in spirally expandable profile

#21
20140190236
2014-07-10

Supply device, and method for supplying band-like member

#22
20140076605
2014-03-20

Flexible plastic hose and method for its manufacture

#23
20130011620
2013-01-10

Hollow profile used in the manufacture of a pipe

#24
20120298246
2012-11-29

Flexible and extendable spiral wound hose and method therefor

#25
20120298241
2012-11-29

Winding apparatus

#26
20120156414
2012-06-21

Wound tube made of profiled plastic strips

#27
20120118482
2012-05-17

Winding machine and winding method

#28
20120018025
2012-01-26

Composite flexible pipe and method of manufacture

#29
20120018023
2012-01-26

Flexible hose with smooth inner and/or outer wall

#30
20110290367
2011-12-01

SPIRAL TUBE FOR PRESSURE-SUPPORTING AND EASY PULL-OUT

#31
20110192624
2011-08-11

Flexible tubing with improved signal transmission and method of making

#32
20110168287
2011-07-14

Flexible tubing with dual-level imbedded helical conductors and method of making

#33
20110146828
2011-06-23

Flexible duct and means of production

#34
20110127262
2011-06-02

CONTAINER WITH ANTISTATIC LAYER

#35
20110067775
2011-03-24

Laser-beam-absorbing helical support and process and device for the production thereof

#36
20100213701
2010-08-26

METHOD AND DEVICE FOR JOINING PIPES

#37
20100180973
2010-07-22

Method for rehabilitating existing pipe

#38
20100132824
2010-06-03

Composite reinforced strip windable to form a helical pipe and method therefor

#39
20100008731
2010-01-14

Pipe producing apparatus and existing pipe rehabilitating method employing the same

#40
20090078440
2009-03-26

Flexible tubing with imbedded helical conductors and method of making

#41
20080138553
2008-06-12

Multi-layer tubes or conduits and manufacturing methods therefor

#42
20070275195
2007-11-29

Support coil comprising a mechanical locking means and method for the production thereof

#43
20070218232
2007-09-20

Helical Support and Method for the Production Thereof

#44
20070215228
2007-09-20

PRE-CONDITIONED AIR CONDUIT FORMED FROM CONTINUOUS STRIP

#45
20060225804
2006-10-12

Hollow profile used in the manufacture of a pipe

#46
20050116374
2005-06-02

Thin rubber member producing method, rubber rolling device and rubber rolling method

#47
20050003118
2005-01-06

Method for manufacturing a container end wall of lightweight construction and a container provided with such an end wall