ClassID:

121544

D01D5/30 - CPC Classification

Classification description:

Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor Conjugate filaments; Spinnerette packs therefor

Sub-classes:
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
20240141554
2024-05-02

WICKERWORK FIBRE AND METHOD FOR THE PRODUCTION THEREOF

#3
20240110315
2024-04-04

COMPOSITION AND METHOD FOR MAKING ULTRA-FINE, HIGH TENACITY AND HIGH TOUGHNESS POLYMERIC MULTIFILAMENTS

#4
20240003065
2024-01-04

Zoned Spinneret and High Loft Nonwoven Fabrics

#5
20240003062
2024-01-04

GRAPHENE COMPOSITE FIBER AND MANUFACTURING METHOD THEREFOR

#6
20230366132
2023-11-16

SEA-ISLAND TYPE COMPOSITE MULTIFILAMENT, ULTRAFINE MULTIFILAMENT, AND ULTRAFINE FIBER STRUCTURE

#7
20230320910
2023-10-12

Shaped Nonwoven

#8
20230240911
2023-08-03

Shaped Nonwoven

#9
20230015346
2023-01-19

HIGH STRENGTH 3D-PRINTED POLYMER STRUCTURES AND METHODS OF FORMATION

#10
20220228297
2022-07-21

Method of manufacture of curly fibers

#11
20220195293
2022-06-23

Multi-luminescent security element and value or security product containing said security element

#12
20220170181
2022-06-02

LONGITUDINALLY NON-UNIFORM PREFORM AND METHOD OF MAKING THE SAME

#13
20220112627
2022-04-14

Cellulose filament process

#14
20220033998
2022-02-03

MULTI-MATERIAL POLYMER FILAMENT FOR THREE-DIMENSIONAL PRINTING

#15
20220008263
2022-01-13

BULKY NONWOVEN FABRIC WITH ENHANCED COMPRESSIBILITY AND RECOVERY

#16
20210404092
2021-12-30

Method for preparing a fiber with spatial structure, the fiber prepared thereby and its use

#17
20210388536
2021-12-16

Elastic composite fiber and fabrication method therefor

#18
20210381130
2021-12-09

Development of bio-composite materials for 3D printing using milk proteins

#19
20210292934
2021-09-23

MICROSTRUCTURED MATERIALS

#20
20210189605
2021-06-24

MULTI-MATERIAL POLYMER FILAMENT FOR THREE-DIMENSIONAL PRINTING CO-DRAWN WITH FUNCTIONAL OR STRUCTURAL THREAD

#21
20210045941
2021-02-18

Shaped nonwoven

#22
20200370206
2020-11-26

High strength 3D-printed polymer structures and methods of formation

#23
20200240045
2020-07-30

BICOMPONENT FIBER ADDITIVE DELIVERY COMPOSITION

#24
20200231746
2020-07-23

Bi-profiled fiber and preparing method thereof

#25
20200208300
2020-07-02

Pack for spinning and method for producing fiber

#26
20200054977
2020-02-20

Spun-bonded fabric material, object comprising a spun-bonded fabric material, filter medium, filter element, and use thereof

#27
20200032429
2020-01-30

Method of preparing a crimped fiber

#28
20190203382
2019-07-04

CONJUGATED FIBER

#29
20190177879
2019-06-13

Method of making bicomponent or multicomponent fibers

#30
20180209069
2018-07-26

HETEROGENEOUS FILAMENTS,METHODS OF PRODUCING THE SAME, SCAFFOLDS, METHODS OF PRODUCING THE SAME, DROPLETS, AND METHODS OF PRODUCING THE SAME

#31
20180168893
2018-06-21

Shaped nonwoven

#32
20180087189
2018-03-29

Process for creating a filament

#33
20180073169
2018-03-15

SELF-FASTENING FABRIC

#34
20180051392
2018-02-22

Method of manufacturing high strength synthetic fibers

#35
20170370029
2017-12-28

Method for producing multi-hole ultra soft yarns

#36
20170370028
2017-12-28

Method for producing single-hole ultra soft yarns

#37
20170273836
2017-09-28

METHOD FOR MANUFACTURING ABSORBENT CORE HAVING ENHANCED WET STRENGTH

#38
20170238635
2017-08-24

Heat-storing and warmth-retaining fleece and method for manufacturing same

#39
20170191197
2017-07-06

THERMALLY STABLE MELTBLOWN WEB COMPRISING MULTILAYER FIBERS

#40
20170022633
2017-01-26

MODIFIED CROSS-SECTION FIBER

#41
20160281267
2016-09-29

Process for creating a polymer filament suitable for use in three-dimensional printing

#42
20160155534
2016-06-02

Thermally-drawn fiber including porosity

#43
20160144539
2016-05-26

Polymeric layers and methods of making the same

#44
20160053169
2016-02-25

Multi-luminescent security element and value or security product containing said security element

#45
20150374476
2015-12-31

Process for preparing hernia mesh from monofilament

#46
20150329996
2015-11-19

Security yarn containing multi-component spinning fiber and security product using the same

#47
20150240385
2015-08-27

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

#48
20150184315
2015-07-02

Sea-island composite fiber

#49
20150050711
2015-02-19

Device for manufacturing polymer fibers and uses thereof

#50
20130122772
2013-05-16

Area bonded nonwoven fabric from single polymer system

#51
20130017451
2013-01-17

Polyolefin-based split-type conjugate fiber, fiber assembly and battery separator using the same and method for producing the same

#52
20130011676
2013-01-10

Multi-component fibers produced by a rotational spinning method

#53
20120288703
2012-11-15

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

#54
20120034461
2012-02-09

ELECTROSPINNING NOZZLE

#55
20110230110
2011-09-22

Area bonded nonwoven fabric from single polymer system

#56
20110189916
2011-08-04

BIOCOMPONENT FIBERS WITH AN EXTERIOR COMPONENT COMPRISING POLYPROPYLENE

#57
20110059196
2011-03-10

Device for melt spinning multicomponent fibers

#58
20100297443
2010-11-25

ULTRAFINE COMPOSITE FIBER, ULTRAFINE FIBER, METHOD FOR MANUFACTURING SAME, AND FIBER STRUCTURE

#59
20100291384
2010-11-18

FIBER HAVING NON-UNIFORM COMPOSITION AND METHOD FOR MAKING SAME

#60
20100261399
2010-10-14

CONJUGATE FIBER HAVING LOW-TEMPERATURE PROCESSABILITY, NONWOVEN FABRIC AND FORMED ARTICLE USING THE CONJUGATE FIBER

#61
20100215895
2010-08-26

PROCESS OF PRODUCING ULTRA FINE MICRODENIER FILAMENTS AND FABRICS MADE THEREOF

#62
20100190406
2010-07-29

HEAT-BONDABLE COMPOSITE FIBER, PROCESS FOR PRODUCING THE SAME, AND FIBROUS MASS

#63
20100099321
2010-04-22

Process and apparatus for the production of nonwoven fabrics from extruded filaments

#64
20100078848
2010-04-01

SPINNERET AND METHOD OF SPINNING FIBER

#65
20100062251
2010-03-11

MULTICOMPONENT TAGGANT FIBERS AND METHOD

#66
20100047573
2010-02-25

SPLITTABLE CONJUGATE FIBER

#67
20100007042
2010-01-14

Method and apparatus for making submicron diameter fibers and webs there from

#68
20090149102
2009-06-11

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

#69
20090065969
2009-03-12

Multicomponent textile fibers, methods for their production, and products made using them

#70
20090051081
2009-02-26

Method for producing microfine fiber and friendly artificial leather made therefrom

#71
20090047856
2009-02-19

Area bonded nonwoven fabric from single polymer system

#72
20090004943
2009-01-01

Method and device for manufacturing splittable fibers and use thereof

#73
20080299856
2008-12-04

Method and Device for Producing a Composite Yarn

#74
20080274293
2008-11-06

Spiral Multilayer Fibers

#75
20080102145
2008-05-01

Conjugate Electrospinning Devices, Conjugate Nonwoven and Filament Comprising Nanofibers Prepared by Using the Same

#76
20070222099
2007-09-27

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

#77
20070219568
2007-09-20

Monofilament, Surgical Mesh Having Improved Flexibility and Biocompatibility, and Process for Preparing the Same

#78
20070178182
2007-08-02

Manufacturing method for a filament yarn and corresponding device

#79
20070020244
2007-01-25

Fiber constructs and process of fiber fabrication

#80
20060165836
2006-07-27

Apparatus and method for forming materials

#81
20060033232
2006-02-16

Production method for a filament yarn and corresponding device

#82
20060027943
2006-02-09

Manufacturing method for a filament yarn and corresponding device

#83
20050249951
2005-11-10

Functional composite fiber and preparation thereof and spinneret for preparing the same

#84
20050249950
2005-11-10

Functional composite fiber and preparation thereof and spinneret for preparing the same

#85
20050233018
2005-10-20

Device for the production of multicomponent fibers or filaments, in particular bicomponent fibers or filaments

#86
20050046090
2005-03-03

Lamellar meltblowing die apparatus and method

#87
20050046066
2005-03-03

Lamellar extrusion die apparatus and method

#88
20050017400
2005-01-27

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

#89
20050008855
2005-01-13

Hetero-composite yarn, fabrics thereof and methods of making

#90
18955376
2025-04-29

Melt-spun single-reactor high-viscosity pet/low-viscosity pet two-component elastic fiber and preparation method therefor

#91
13343933
2015-10-20

Actuators based on unbalanced moments of inertia