ClassID:

50728

B29C53/72 - CPC Classification

Classification description:

Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor; Winding and joining, e.g. winding spirally helically using external forming surfaces

Recent Application in this class:
#1
20210129418
2021-05-06

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

#2
20210129417
2021-05-06

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

#3
20210129414
2021-05-06

Intelligent module pipeline, intelligent module helical pipeline winding machine and a winding method therefor

#4
20190193324
2019-06-27

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

#5
20170197353
2017-07-13

Apparatus for forming curls

#6
20160299311
2016-10-13

Former, optical fiber unit manufacturing method and optical cable manufacturing method

#7
20160032152
2016-02-04

Expandable tacky tape

#8
20150258740
2015-09-17

Linerless pressure vessel by centrifugal forced weaving and method for manufacturing thereof

#9
20150247593
2015-09-03

Method and apparatus for winding a liner inside a host pipe

#10
20150174830
2015-06-25

Weaving method and apparatus for performing the same

#11
20150122405
2015-05-07

Method to produce plastic tube

#12
20150004412
2015-01-01

Bicycle frame with internal cable routing and method for making the same

#13
20110057350
2011-03-10

Method and Device for Making a Reinforcement by Winding a Tape on Itself

#14
20100008731
2010-01-14

Pipe producing apparatus and existing pipe rehabilitating method employing the same

#15
20090133771
2009-05-28

Method and Apparatus for Making Plastic Drainage Pipe Reinforced By Steel Strips and the Plastic Drainage Pipe Reinforced By Steel

#16
20080205991
2008-08-28

Underground and partly submerged pipe winding apparatus and method

#17
20070084181
2007-04-19

Method of producing a spring wire and wire thus produced

#18
20060096700
2006-05-11

Unidirectional, multi-head fiber placement

#19
20050039844
2005-02-24

Automated composite lay-up to an internal fuselage mandrel

#20
20050039842
2005-02-24

Unidirectional, multi-head fiber placement