ClassID:

121499

D01D4/022 - CPC Classification

Classification description:

Spinnerette packs; Cleaning thereof; Spinnerettes Processes or materials for the preparation of spinnerettes

Recent Application in this class:
#1
20250305185
2025-10-02

MELT SPINNING APPARATUS FOR EXTRUDING A FIRST MELT AND A SECOND MELT

#2
20250092576
2025-03-20

METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBS

#3
20230033920
2023-02-02

Method of making uniform spunbond filament nonwoven webs

#4
20220206213
2022-06-30

PLASTIC OPTICAL FIBER MANUFACTURING METHOD

#5
20220049375
2022-02-17

MOLDING TOOL AND METHOD FOR PRODUCING A MOLDING TOOL FOR EXTRUDING CELLULOSE MOLDED BODIES

#6
20200299864
2020-09-24

Spinning device and method for spinning up a spinning device, and spin-up device

#7
20200263324
2020-08-20

Spinning device and method for spinning up a spinning device

#8
20190153621
2019-05-23

Different shrinkage composite yarn and its preparation method

#9
20160040319
2016-02-11

GUSSETED ROTARY SPINNERS FOR PRODUCING FIBER FROM MOLTEN MATERIAL

#10
20150013141
2015-01-15

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

#11
20140353859
2014-12-04

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

#12
20140217629
2014-08-07

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

#13
20120304613
2012-12-06

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

#14
20120295021
2012-11-22

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

#15
20120294966
2012-11-22

Multilayer apparatuses and methods for the production of microfibers and nanofibers

#16
20120292810
2012-11-22

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

#17
20120292796
2012-11-22

Devices and methods for the production of coaxial microfibers and nanofibers

#18
20120292795
2012-11-22

Apparatuses and methods for the simultaneous production of microfibers and nanofibers

#19
20100225021
2010-09-09

Method of manufacturing noise attenuating flexible cutting line for use in rotary vegetation trimmers

#20
20080268082
2008-10-30

Hollow-fiber spinning nozzle and method

#21
20070271797
2007-11-29

Assembly For Use In Continuously Forming One Or More Lengths Of Noise Attenuating Flexible Cutting Line For Use In Rotary Vegetation Trimmers

#22
20060261510
2006-11-23

Method of manufacturing noise attenuating flexible cutting line for use in rotary vegetation trimmers

#23
20050214395
2005-09-29

Spinneret for forming chemical threads and fibres from solutions

#24
20050087637
2005-04-28

Hollow-fiber spinning nozzle