ClassID:

121732

D01G1/04 - CPC Classification

Classification description:

Severing continuous filaments or long fibres, e.g. stapling to form staple fibres not delivered in strand form by cutting

Recent Application in this class:
#1
20260062837
2026-03-05

CELLULOSE ACETATE FIBERS IN NONWOVEN FABRICS

#2
20260055538
2026-02-26

Process for Utilizing Off-Color Filament Yarns

#3
20250353944
2025-11-20

POLYETHYLENE COMPOSITIONS AND RELATED BICOMPONENT FIBERS, NONWOVEN FABRICS, AND METHODS

#4
20250341030
2025-11-06

A DICHLOROMETHANE FREE PROCESS FOR MAKING CELLULOSE TRIACETATE FIBER

#5
20240279848
2024-08-22

UNDRAWN MULTIFILAMENT, METHOD FOR PRODUCING THE SAME, MULTIFILAMENT, METHOD FOR PRODUCING THE SAME, STAPLE, AND METHOD FOR PRODUCING THE SAME

#6
20230020921
2023-01-19

SMC Manufacturing Method

#7
20210197500
2021-07-01

APPARATUS FOR CONTROLLABLY CUTTING FIBERS AND RELATED METHODS

#8
20200224340
2020-07-16

Process and system of debundling fiber tow for use in preform mats and molding compositions containing such fibers

#9
20190390375
2019-12-26

Method and apparatus for manufacturing natural fiber based staple fibers on a common surface

#10
20190062956
2019-02-28

FIBER TOW TREATMENT SYSTEM AND METHOD

#11
20190055680
2019-02-21

Process and system of debundling fiber tow for use in preform mats and molding compositions containing such fibers

#12
20190002334
2019-01-03

Chopper assembly and method for manufacturing chopped fibers

#13
20180354839
2018-12-13

CHOPPER ASSEMBLY AND METHOD FOR MANUFACTURING CHOPPED FIBERS

#14
20180209076
2018-07-26

Producing device and producing method for chopped fiber bundles, producing device and producing method for fiber-reinforced resin forming materials, cutting blade for carbon fiber bundles, and rotary cutter for carbon fiber bundles

#15
20180186020
2018-07-05

Device for manufcaturing chopped fiber bundle and method for manufacturing same

#16
20180111339
2018-04-26

Apparatus for controllably cutting fibers and related methods

#17
20180105958
2018-04-19

Process of debundling carbon fiber tow and molding compositions containing such fibers

#18
20180051394
2018-02-22

Reel changing device and reel changing method

#19
20180030623
2018-02-01

POWDER OF FRAGMENTS OF AT LEAST ONE POLYMERIC NANOFIBER

#20
20170326748
2017-11-16

A CHOPPER ASSEMBLY AND A METHOD FOR CUTTING A STRAND

#21
20170037933
2017-02-09

Short rubber reinforcement fiber, rubber composition containing said short fiber, and power transmission belt

#22
20160288432
2016-10-06

In-line plasma source for introducing pieces of spread carbon fiber tow into molding compositions on a compounding production line

#23
20160244576
2016-08-25

CELLULOSE FIBERS WITH AN ENHANCED METERING CAPABILITY, PROCESSES FOR THEIR PRODUCTION OF THESE AND THEIR USE TO REINFORCE COMPOUND MATERIALS

#24
20160177476
2016-06-23

ORGANIC RESIN NON-CRIMPED STAPLE FIBER

#25
20160177475
2016-06-23

Fiber tow treatment apparatus and system

#26
20150167212
2015-06-18

Method of converting a glass fibre fabric material and products obtained by the method

#27
20150147543
2015-05-28

Process of debundling carbon fiber tow and molding compositions containing such fibers

#28
20130287991
2013-10-31

Nonwoven batt with curved carbon fiber bundles

#29
20130224485
2013-08-29

Method for producing polyglycolic acid resin yarn

#30
20130213204
2013-08-22

Fiber cutting device

#31
20130209724
2013-08-15

PILE LAYER WITH CARBON-FIBER ENCOMPASSING BUNDLES

#32
20120305687
2012-12-06

Apparatus for starting moving items into a processing machine

#33
20120227559
2012-09-13

ANVIL FOR FIBER ROVING CHOPPER

#34
20120222317
2012-09-06

CUTTER BLADE HEAD FOR FIBER ROVING CHOPPER

#35
20120213997
2012-08-23

FIBER TOW TREATMENT APPARATUS AND SYSTEM

#36
20120178856
2012-07-12

CELLULOSE FIBERS WITH AN ENHANCED METERING CAPABILITY, PROCESSES FOR THEIR PRODUCTION AND THEIR USE TO REINFORCE COMPOUND MATERIALS

#37
20120018284
2012-01-26

Cutting machines

#38
20120017743
2012-01-26

CUTTING MACHINES

#39
20110300375
2011-12-08

Comminution of ultra-high molecular weight polyethylene fibers

#40
20110272509
2011-11-10

Chopper for commingled fibers

#41
20110203433
2011-08-25

Cutting device for shear-cutting of fibre strands

#42
20110100185
2011-05-05

SYSTEM FOR CUTTING MULTIFILAMENT STRAND TO A PLURALITY OF FILAMENTS OF THE SAME GIVEN LENGTH

#43
20110008482
2011-01-13

SYSTEM FOR THE MANUFACTUR OF CHOPPED STRANDS MADE OF THERMOPLASTIC MATERIAL

#44
20100294096
2010-11-25

Fiber cutting device

#45
20100287737
2010-11-18

Converter for the conversion of one or more fibers into staple fibers

#46
20100206684
2010-08-19

METHOD FOR PRODUCING FIBRIL-EXHIBITING HIGH-PERFORMANCE CHOPPED FIBERS, FIBRIL-EXHIBITING HIGH-PERFORMANCE CHOPPED FIBERS, AND ARTICLES CONTAINING THE SAME

#47
20100116917
2010-05-13

Method of chopping unwound items

#48
20100089213
2010-04-15

Chopping Wheel

#49
20090260190
2009-10-22

Method and device for the continuous cutting of fibers

#50
20090205469
2009-08-20

Method for replacing cutting members

#51
20090193852
2009-08-06

Automatic strand take-up installation

#52
20080302223
2008-12-11

Method of chopping

#53
20080289367
2008-11-27

Automatic threading device

#54
20080210071
2008-09-04

Anvil Wheel Comprising a Mounted Band

#55
20080210066
2008-09-04

Method for chopping unwound items and coated chopper blades

#56
20080148911
2008-06-26

Fiber chopper and method of chopping

#57
20080115537
2008-05-22

System for making chopped strands

#58
20080110310
2008-05-15

Fiber cable cutting device

#59
20080098865
2008-05-01

Chopper and method of chopping unwound items

#60
20070245868
2007-10-25

Strand oscillator assembly for choppers

#61
20070158481
2007-07-12

Fiber chopper

#62
20070089575
2007-04-26

Method and apparatus for adjustable cutting of a filamentary material

#63
20070069055
2007-03-29

Fiber chopper with improved idler roll

#64
20070068355
2007-03-29

Method of controling biasing force before and during chopping

#65
20070044607
2007-03-01

Fiber chopper with improved idler roll

#66
20070006696
2007-01-11

Strand oscillator assembly for choppers and method

#67
20060051574
2006-03-09

Fiber having increased filament separation and method of making same

#68
20050153820
2005-07-14

Needle blade roll for quasi-cotton producing device

#69
20050012238
2005-01-20

Device for the production of cellulose staple fibers