ClassID:

121498

D01D4/02 - CPC Classification

Classification description:

Spinnerette packs; Cleaning thereof Spinnerettes

Sub-classes:
Recent Application in this class:
#1
20250354298
2025-11-20

SPINNERET FOR MULTI-ROW COAXIAL SPUNBOND AND/OR MELT-BLOWN TYPE PLANT

#2
20250179705
2025-06-05

METHOD AND APPARATUS FOR MANUFACTURING ELECTRET MELT BLOWN NONWOVEN FABRIC

#3
20250146184
2025-05-08

METHOD FOR PRODUCING COMPOSITE FIBER AND COMPOSITE SPINNERET

#4
20250116037
2025-04-10

SPINNING HEAD AND RELATED APPARATUS FOR THE PRODUCTION OF FILAMENTS

#5
20250101633
2025-03-27

EXTRUSION APPARATUS FOR TURF FIBER MONOFILAMENT

#6
20250092576
2025-03-20

METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS

#7
20250057187
2025-02-20

A SYSTEM AND METHOD OF CREATING A FIBRE

#8
20250011973
2025-01-09

SYSTEMS & METHODS FOR PRODUCING A BUNDLE OF A COMBINATION OF FILAMENTS AND/OR A YARN

#9
20250003114
2025-01-02

SPINNING HEAD AND RELATIVE APPARATUS FOR THE PRODUCTION OF FILAMENTS

#10
20240384441
2024-11-21

MXENE COMPOSITE FIBERS AND MANUFACTURING METHOD THEREOF

#11
20240376640
2024-11-14

A SPINNERET HOUSING FOR USE IN THE MANUFACTURE OF POLYMER FIBERS, AND METHOD OF USE THEREOF.

#12
20240328035
2024-10-03

METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS

#13
20240318355
2024-09-26

POLYURETHANE FIBER AND SPINNERET THEREFOR AND MANUFACTURING METHOD THEREOF

#14
20240309558
2024-09-19

PROCESSING FOR SPINNING ALKALINE CELLULOSE SPIN DOPE

#15
20240240362
2024-07-18

Method of Making Fine Spunbond Fiber Nonwoven Fabrics at high Through-Puts

#16
20240229301
2024-07-11

APPARATUS FOR CONTINUOUS SPINNING OF COAGULATIVE POLYMERIC MICROFIBERS AND METHOD FOR CONTINUOUS SPINNING OF COAGULATIVE POLYMERIC MICROFIBERS USING THE SAME

#17
20240209547
2024-06-27

FILAMENT-MAKING APPARATUS

#18
20240167205
2024-05-23

ZONED SPINNERET AND NONWOVEN FABRICS

#19
20240133080
2024-04-25

APPARATUS FOR CONTINUOUS SPINNING OF COAGULATIVE POLYMERIC MICROFIBERS AND METHOD FOR CONTINUOUS SPINNING OF COAGULATIVE POLYMERIC MICROFIBERS USING THE SAME

#20
20240076804
2024-03-07

NOZZLE BLOCK HAVING CLEANING MEANS, AND ELECTROSPINNING DEVICE HAVING SAME

#21
20240011194
2024-01-11

SPINNING BEAM

#22
20230340701
2023-10-26

PREPARATION METHOD OF ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE FIBER, SPINNERET ASSEMBLY AND MULTIFILAMENT YARN

#23
20230313416
2023-10-05

Electrospinning apparatus for fabricating nanofiber of core-shell structure

#24
20230279584
2023-09-07

Spandex fiber dry spinning component and spinning part

#25
20230257921
2023-08-17

Apparatus and process for producing a nonwoven fabric

#26
20230045733
2023-02-09

RIBBON LIKE FILAMENTS AND SYSTEMS AND METHODS FOR PRODUCING THE SAME

#27
20230033920
2023-02-02

Method of making uniform spunbond filament nonwoven webs

#28
20230012061
2023-01-12

POLYAMIDE 5X STAPLE FIBER, PREPARATION METHOD THEREFOR, AND USE THEREOF

#29
20230002934
2023-01-05

MELTBLOWN DIE TIP ASSEMBLY AND METHOD

#30
20220403555
2022-12-22

METHODS AND APPARATUSES FOR FORMING PATTERNED FIBER ARRAYS WITH AUTOMATED TRACKS

#31
20220372659
2022-11-24

Device and method for manufacturing fiber assembly

#32
20220372655
2022-11-24

System and process for preparing a fibrous nonwoven composite fabric

#33
20220307175
2022-09-29

Method of making uniform spunbond filament nonwoven webs

#34
20220251733
2022-08-11

Process for the Production of a Low-Shrinkage Aliphatic Polyamide Yarn

#35
20220205138
2022-06-30

Spinneret assembly for spinning polymeric fibers

#36
20220195626
2022-06-23

NON-ROUND SOLUTION SPUN SPANDEX FILAMENTS AND METHODS AND DEVICES FOR PRODUCTION THEREOF

#37
20220154369
2022-05-19

Wet spun fibers, wet formed film, and production method therefor

#38
20220136137
2022-05-05

POLY(GLYCEROL SEBACATE) URETHANE FIBERS, FABRICS FORMED THEREFROM, AND METHODS OF FIBER MANUFACTURE

#39
20220095728
2022-03-31

FIBER FOR ARTIFICIAL HAIRS, ARTIFICIAL HAIR, METHOD FOR PRODUCING FIBER FOR ARTIFICIAL HAIRS, AND METHOD FOR PRODUCING ARTIFICIAL HAIR

#40
20220090298
2022-03-24

Capillary type multi-jet nozzle for fabricating high throughput nanofibers

#41
20220074080
2022-03-10

SYNTHETIC POLYMERIC FIBERS ADDITIVATED WITH LIGNIN, THEIR PROCESS OF OBTAINING AND USE FOR MANUFACTURING TEXTILE PRODUCTS

#42
20220074074
2022-03-10

Spinneret, method of heating a spinneret and lyocell process

#43
20220018040
2022-01-20

High-performance polyethylene multifilament yarn

#44
20220002909
2022-01-06

Method of making fine spunbond fiber nonwoven fabrics at high through-puts

#45
20210332499
2021-10-28

Spinnerets, breaker plates and die bodies having contoured surfaces with no flat surfaces between adjacent holes

#46
20210238768
2021-08-05

Spinning nozzle apparatus for manufacturing high-strength fiber

#47
20210047754
2021-02-18

Producing fibers using spinnerets

#48
20210025078
2021-01-28

Spinneret and method for manufacturing fiber web

#49
20200392646
2020-12-17

Spinning pack for manufacturing high strength yarn, and yarn manufacturing apparatus and method

#50
20200299866
2020-09-24

High-performance polyethylene multifilament yarn

#51
20200270771
2020-08-27

SPINNING METHOD AND SPINNING DEVICE

#52
20200208302
2020-07-02

PROCESS AND APPARATUS FOR THE PRODUCTION OF A LOW-SHRINKAGE ALIPHATIC POLYAMIDE YARN, AND LOW-SHRINKAGE YARN

#53
20200208300
2020-07-02

Pack for spinning and method for producing fiber

#54
20200199788
2020-06-25

High-uniformity coloured polyester industrial yarn

#55
20200165751
2020-05-28

Process for forming a yarn comprising bicomponent filaments

#56
20200149194
2020-05-14

Extrusion process for manufacturing of absorbable suture fibers

#57
20200046472
2020-02-13

Method of manufacturing a dental cord

#58
20190323149
2019-10-24

Electrospinning head and electrospinning apparatus

#59
20190292685
2019-09-26

Spinnerets and spinneret arrays for electrospinning and electrospinning machines

#60
20190292684
2019-09-26

Multi-zone spinneret, apparatus and method for making filaments and nonwoven fabrics therefrom

#61
20190284721
2019-09-19

NON-ROUND SOLUTION SPUN SPANDEX FILAMENTS AND METHODS AND DEVICES FOR PRODUCTION THEREOF

#62
20190249335
2019-08-15

Spinneret

#63
20190233971
2019-08-01

Producing fibers using spinnerets

#64
20190212100
2019-07-11

Process for making high-performance polyethylene multifilament yarn

#65
20190212099
2019-07-11

High-performance polyethylene multifilament yarn

#66
20190212098
2019-07-11

Process for making high-performance polyethylene multifilament yarn

#67
20190186048
2019-06-20

Spinneret assembly for composite spinning and manufacturing method for a biomass composite fiber implementing the same

#68
20190185616
2019-06-20

Porous ultra-soft ultra-fine denier polyester fiber and its preparation method

#69
20190153621
2019-05-23

Different shrinkage composite yarn and its preparation method

#70
20180363167
2018-12-20

Method for Manufacturing a Resin Fiber and Nozzle Head and Manufacturing Device Used in Same

#71
20180304514
2018-10-25

High modulus spunbond

#72
20180298523
2018-10-18

Method for producing elongated structures such as fibers from polymer solutions by straining flow spinning

#73
20180291526
2018-10-11

SPANDEX FIBER DRY SPINNING COMPONENT AND SPINNING PART

#74
20180282926
2018-10-04

APPARATUS FOR MAKING SPUNBOND FROM CONTINUOUS FILAMENTS

#75
20180179674
2018-06-28

SPINNING PROCESS OF WATERLESS COLORED HEATHER YARNS

#76
20180135214
2018-05-17

FABRIC

#77
20180117819
2018-05-03

INHERENTLY SUPER-OMNIPHOBIC FILAMENTS, FIBERS, AND FABRICS AND SYSTEM FOR MANUFACTURE

#78
20180105956
2018-04-19

Method for making a fiber fleece

#79
20180057969
2018-03-01

Carbon-containing modacrylic and aramid bicomponent filament yarns

#80
20180051392
2018-02-22

Method of manufacturing high strength synthetic fibers

#81
20180051391
2018-02-22

Spinning nozzle, process for producing fibrous mass, fibrous mass, and paper

#82
20180044818
2018-02-15

HIGH-AMYLOSE STARCH- FORMATE ELECTROSPUN FIBERS

#83
20180044187
2018-02-15

Method and device for producing inorganic aerogel fibers

#84
20180016708
2018-01-18

ELASTIC FIBRE DRY SPINNING MECHANISM AND MAINTENANCE CONTROL METHOD FOR SPINNING ASSEMBLY

#85
20180002870
2018-01-04

System and method for producing artificial turf filaments

#86
20170370681
2017-12-28

Preformed sheet layers of multiple high-performance polyethylene (HPPE) multifilament yarn monolayers and ballistic-resistant assemblies comprising the same

#87
20170362757
2017-12-21

Fiber Bundle

#88
20170361254
2017-12-21

Melt spun filtration media for respiratory devices and face masks

#89
20170350039
2017-12-07

Spinning beam for producing melt-spun filaments

#90
20170349792
2017-12-07

Composite hot-melt adhesive net film and manufacturing process thereof

#91
20170327972
2017-11-16

Process and apparatus for the production of a low-shrinkage aliphatic polyamide yarn, and low-shrinkage yarn

#92
20170312056
2017-11-02

DENTAL CORD USING NANOFIBER CONJUGATE YARN, AND MANUFACTURING METHOD THEREFOR

#93
20170306539
2017-10-26

Footwear and other articles formed by jet extrusion processes

#94
20170306527
2017-10-26

Spinneret assembly for spinning polymeric fibers

#95
20170305055
2017-10-26

Three-dimensional polymeric strand netting, dies, and methods of making the same

#96
20170298548
2017-10-19

BULK FILL MATERIAL

#97
20170275785
2017-09-28

Polyester fiber blends and methods of manufacturing same

#98
20170226664
2017-08-10

Polyamide monofilament and fiber package thereof

#99
20170218538
2017-08-03

Spinneret for electrostatic spinning

#100
20170156394
2017-06-08

Modified cross-section lyocell material for tobacco filter, and preparation method therefor

#101
20170152611
2017-06-01

Methods for manufacturing bulked continuous filament from colored recycled pet

#102
20170145593
2017-05-25

Nanofiber manufacturing-apparatus nozzle head and nanofiber manufacturing apparatus with the same

#103
20170073887
2017-03-16

Polyester composition with improved dyeing properties

#104
20160376728
2016-12-29

Extrusion head for generating filaments, extrusion installation and method using said extrusion head

#105
20160279579
2016-09-29

HOLLOW FIBER MEMBRANE SPINNING NOZZLE, AND METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE

#106
20160265141
2016-09-15

SPINNERET FOR EXTRUDING SELF-CRIMPING HOLLOW FIBERS, SELF-CRIMPING HOLLOW FIBERS, AND METHOD FOR PRODUCING SELF-CRIMPING HOLLOW FIBERS

#107
20160183929
2016-06-30

Spinneret for manufacture of melt blown nonwoven fabric

#108
20160168754
2016-06-16

Electrospinning apparatus and method for producing multi-dimensional structures and core-sheath yarns

#109
20160083867
2016-03-24

Apparatuses having outlet elements and methods for the production of microfibers and nanofibers

#110
20160040319
2016-02-11

GUSSETED ROTARY SPINNERS FOR PRODUCING FIBER FROM MOLTEN MATERIAL

#111
20150376815
2015-12-31

Process for producing a fibrous bundle via a spinning nozzle

#112
20150275400
2015-10-01

Bulked continuous filaments with trilobal cross-section and round central void and spinneret plates producing filament

#113
20150241177
2015-08-27

Process for making high-performance polyethylene multifilament yarn

#114
20150013141
2015-01-15

METHOD OF MAKING A DEVICE FOR USE IN A MICROFIBER AND/OR NANOFIBER PRODUCING SYSTEM

#115
20140353859
2014-12-04

Methods for the production of microfibers and nanofibers using a multiple chamber fiber producing device

#116
20140290205
2014-10-02

Process for spinning multifilament yarn

#117
20140234605
2014-08-21

Three-dimensional polymeric strand netting, dies, and methods of making the same

#118
20140217629
2014-08-07

Systems and methods for the production of microfibers and nanofibers using multiple fiber production devices

#119
20140170256
2014-06-19

Spinning device

#120
20140103556
2014-04-17

Multi-zone spinneret, apparatus and method for making filaments and nonwoven fabrics therefrom

#121
20140060307
2014-03-06

Ballistic-resistant assemblies with monolayers of high-performance polyethylene multifilament yarns

#122
20140044820
2014-02-13

Spinneret for wet spinning

#123
20130295208
2013-11-07

Spinneret bundle

#124
20130189892
2013-07-25

Apparatus for spinning fibres and producing a fibrous-containing nonwoven

#125
20120304613
2012-12-06

Split fiber producing devices and methods for the production of microfibers and nanofibers

#126
20120295021
2012-11-22

Apparatuses and methods for the deposition of microfibers and nanofibers on a substrate

#127
20120294966
2012-11-22

Multilayer apparatuses and methods for the production of microfibers and nanofibers

#128
20120292810
2012-11-22

Apparatuses having outlet elements and methods for the production of microfibers and nanofibers

#129
20120292796
2012-11-22

Devices and methods for the production of coaxial microfibers and nanofibers

#130
20120292795
2012-11-22

Apparatuses and methods for the simultaneous production of microfibers and nanofibers

#131
20120213998
2012-08-23

Process for the preparation of hyperbranched hollow fibers

#132
20120082744
2012-04-05

Injection nozzle for electrospinning and electrospinning device using the same

#133
20120001362
2012-01-05

Method of melt spinning an elastomeric fiber

#134
20110287210
2011-11-24

BULKED CONTINUOUS FILAMENTS WITH TRILOBAL CROSS-SECTION AND ROUND CENTRAL VOID AND SPINNERET PLATES FOR PRODUCING FILAMENT

#135
20110212316
2011-09-01

PROCESS FOR MAKING A UHMWPE-TAPE, WIDE SLIT EXTRUSION DIE AND A MANUFACTURED UHMWPE-TAPE THEREOF

#136
20110008620
2011-01-13

Fiber with 4T cross section

#137
20100187716
2010-07-29

Method for producing lower size, high tenacity and high modulus polyethylene fiber

#138
20100159184
2010-06-24

POLY-TRIMETHYLENE TEREPHTHALATE SOLID CORE FIBRILLATION-RESISTANT FILAMENT HAVING A SUBSTANTIALLY TRIANGULAR CROSS SECTION, A SPINNERET FOR PRODUCING THE FILAMENT, AND A CARPET MADE THEREFROM

#139
20100143643
2010-06-10

PROCESS FOR MAING HIGH-PERFORMANCE POLYETHYLENE MULTIFILAMENT YARN

#140
20090318048
2009-12-24

Cut-resistant yarns and method of manufacture

#141
20090305871
2009-12-10

Hollow fibres

#142
20090297651
2009-12-03

Nozzle block for electrospinning

#143
20090197080
2009-08-06

Self-crimping fluoropolymer and perfluoropolymer filaments and fibers

#144
20090149102
2009-06-11

Splittable fibers having break points, use thereof, and device for manufacturing same

#145
20090136606
2009-05-28

DEVICE FOR THE MANUFACTURE OF POLYETHYLENE-BASED, SOFT NONWOVEN FABRIC

#146
20090133813
2009-05-28

METHOD FOR THE MANUFACTURE OF POLYETHYLENE-BASED, SOFT NONWOVEN FABRIC

#147
20080290551
2008-11-27

Spinning pack for dry-wet spinning, diverting guide for fiber bundle, and apparatus and method for producing fiber bundle

#148
20080254199
2008-10-16

Colored structured protein products

#149
20080164632
2008-07-10

DNA counterfeit-proof fiber together with spinning nozzle and method used to produced thereof

#150
20080095875
2008-04-24

Spinnerets for making cut-resistant yarns

#151
20080048356
2008-02-28

Molding die

#152
20080003430
2008-01-03

PARTICULATE-LOADED POLYMER FIBERS AND EXTRUSION METHODS

#153
20070154708
2007-07-05

Melt extruded fibers and methods of making the same

#154
20070154707
2007-07-05

Process for making high-performance polyethylene multifilament yarn

#155
20070148275
2007-06-28

Spin Pack Assembly

#156
20070134478
2007-06-14

Polyethylene-based, soft nonwoven fabric

#157
20060217000
2006-09-28

Method for forming polymer materials utilizing modular die units

#158
20060165836
2006-07-27

Apparatus and method for forming materials

#159
20060151905
2006-07-13

Spinning plate

#160
20050258562
2005-11-24

Lubricated flow fiber extrusion

#161
20050186299
2005-08-25

Method and apparatus for spinning a web of mixed fibers, and products produced therefrom

#162
20050110185
2005-05-26

Apparatus and method for controlled width extrusion of filamentary curtain

#163
20050093199
2005-05-05

Spinneret for producing circular cross section yarn and process for making the same

#164
20050017400
2005-01-27

Linear flow equalizer for uniform polymer distribution in a spin pack of a meltspinning apparatus

#165
20050006812
2005-01-13

Process of making polyester fine denier multifilament

#166
20050003035
2005-01-06

Method for forming polymer materials utilizing modular die units

#167
18779654
2025-02-25

Devices and methods for nanofiber-based membrane fabrication

#168
16184800
2024-12-24

Systems for the control and use of fluids and particles in electrospinning, mats, wound dressings, seed coatings, and powders, and in formation of nanoparticles, nano-fibers, nano-structures, nanoparticle suspensions, micro-particles, micro-fibers, micro-structures, and micro-particle suspensions