ClassID:

121503

D01D4/06 - CPC Classification

Classification description:

Spinnerette packs; Cleaning thereof Distributing spinning solution or melt to spinning nozzles

Recent Application in this class:
#1
20260117428
2026-04-30

DEVICE FOR MANUFACTURING DOUBLE-SIDED YARN FOR ARTIFICIAL TURF AND DOUBLE-SIDED YARN FOR ARTIFICIAL TURF MANUFACTURED THEREBY

#2
20260028753
2026-01-29

ELECTROSPINNING SYSTEMS FOR MASS PRODUCTION OF NANOFIBERS

#3
20250290230
2025-09-18

MULTI-ROW COAXIAL MELT-BLOWN TYPE PLANT

#4
20250092576
2025-03-20

METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS

#5
20250066952
2025-02-27

METHOD TO PROVIDE MULTIFILAMENT BUNDLES OF MELT SPUN POLYMER FILAMENTS

#6
20240336735
2024-10-10

POLYAMIDE 56 RESIN AND FIBER, PREPARATION METHODS THEREFOR, AND USE THEREOF

#7
20240328035
2024-10-03

METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS

#8
20240209547
2024-06-27

FILAMENT-MAKING APPARATUS

#9
20240052524
2024-02-15

Handheld/portable apparatus for the production of fine fibers

#10
20240011194
2024-01-11

SPINNING BEAM

#11
20230366127
2023-11-16

ASSEMBLY COMPRISING A CENTER-FLUID DISTRIBUTOR AND A MULTI-FIBER SPINNERET

#12
20230279584
2023-09-07

Spandex fiber dry spinning component and spinning part

#13
20230265584
2023-08-24

SPINNING HEAD AND SPINNING APPARATUS

#14
20230203715
2023-06-29

Distributor of polymer for spunbond and/or melt-blown type implant

#15
20230130447
2023-04-27

Method for producing spunbonded fabric

#16
20230082772
2023-03-16

Melt blowing nozzle apparatus

#17
20230045733
2023-02-09

RIBBON LIKE FILAMENTS AND SYSTEMS AND METHODS FOR PRODUCING THE SAME

#18
20230033920
2023-02-02

Method of making uniform spunbond filament nonwoven webs

#19
20220403555
2022-12-22

METHODS AND APPARATUSES FOR FORMING PATTERNED FIBER ARRAYS WITH AUTOMATED TRACKS

#20
20220307175
2022-09-29

Method of making uniform spunbond filament nonwoven webs

#21
20220106710
2022-04-07

Electrospinning head, electrospinning apparatus, and cleaning method of electrospinning head

#22
20220042208
2022-02-10

Method to provide multifilament bundles of melt spun polymer filaments

#23
20210387397
2021-12-16

Single-cavity multi-runner applied to oriented arrangement extrusion molding equipment of graphene fibers

#24
20210230773
2021-07-29

Nozzle plate for fiber formation

#25
20200291544
2020-09-17

HEAD UNIT, ELECTROSPINNING HEAD, AND ELECTROSPINNING APPARATUS

#26
20200208300
2020-07-02

Pack for spinning and method for producing fiber

#27
20200173057
2020-06-04

NANOFIBER MANUFACTURING DEVICE AND HEAD USED FOR SAME

#28
20200156014
2020-05-21

Spinneret, device having a spinneret, method for producing a hollow fiber or hollow fiber membrane by means of a spinneret and filter

#29
20190323149
2019-10-24

Electrospinning head and electrospinning apparatus

#30
20190292685
2019-09-26

Spinnerets and spinneret arrays for electrospinning and electrospinning machines

#31
20180291526
2018-10-11

SPANDEX FIBER DRY SPINNING COMPONENT AND SPINNING PART

#32
20180135214
2018-05-17

FABRIC

#33
20180126595
2018-05-10

Polyethylene terephthalate coloring systems and methods

#34
20170350039
2017-12-07

Spinning beam for producing melt-spun filaments

#35
20170226675
2017-08-10

SYSTEM AND PROCESS FOR MAKING A POLYMERIC FIBEROUS MATERIAL HAVING INCREASED BETA CONTENT

#36
20170067184
2017-03-09

Melt blowing die, apparatus and method

#37
20160376728
2016-12-29

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

#38
20160279579
2016-09-29

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

#39
20150376391
2015-12-31

Process for the production of acrylic fibers

#40
20150240385
2015-08-27

Method and apparatus for fabricating conjugate fiber, and conjugate fiber fabricated thereby

#41
20150184315
2015-07-02

Sea-island composite fiber

#42
20140044820
2014-02-13

Spinneret for wet spinning

#43
20130295208
2013-11-07

Spinneret bundle

#44
20130200544
2013-08-08

Multiple fiber spinning apparatus and method for controlling same

#45
20120288703
2012-11-15

Sea-island composite fiber, ultrafine fiber, and composite spinneret

#46
20120082744
2012-04-05

Injection nozzle for electrospinning and electrospinning device using the same

#47
20110212316
2011-09-01

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

#48
20110089603
2011-04-21

Fiber and nanofiber spinning method

#49
20110059196
2011-03-10

Device for melt spinning multicomponent fibers

#50
20100291384
2010-11-18

FIBER HAVING NON-UNIFORM COMPOSITION AND METHOD FOR MAKING SAME

#51
20100078848
2010-04-01

SPINNERET AND METHOD OF SPINNING FIBER

#52
20090295028
2009-12-03

Process and apparatus for making multi-layered, multi-component filaments

#53
20090104301
2009-04-23

DEVICE FOR MELT SPINNING OF A LINEAR FILAMENT BUNDLE

#54
20090091056
2009-04-09

Attenuated fiber spinning apparatus

#55
20080136054
2008-06-12

Fiber and nanofiber spinning apparatus

#56
20070222099
2007-09-27

Method and apparatus for producing polymer fibers and fabrics including multiple polymer components

#57
20070104812
2007-05-10

Melt-blow head with variable spinning width

#58
20060012072
2006-01-19

Forming shaped fiber fabrics

#59
20050136781
2005-06-23

Apparatus for nonwoven fibrous web

#60
20050087900
2005-04-28

Spundbonding spin pack characterized by uniform polymer distribution and method of use

#61
20050046090
2005-03-03

Lamellar meltblowing die apparatus and method

#62
20050046066
2005-03-03

Lamellar extrusion die apparatus and method

#63
20050035052
2005-02-17

Method of making extended area filter

#64
20050035051
2005-02-17

Extended area filter

#65
20050017400
2005-01-27

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

#66
14850877
2016-07-05

Die tip for melt blowing micro- and nano-fibers