ClassID:

122171

D02G1/004 - CPC Classification

Classification description:

Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by heating fibres, filaments, yarns or threads so as to create a temperature gradient across their diameter, thereby imparting them latent asymmetrical shrinkage properties

Recent Application in this class:
#1
20240417889
2024-12-19

ACRYLIC FIBER FOR ARTIFICIAL HAIR, CRIMPED ACRYLIC FIBER FOR ARTIFICIAL HAIR, HAIR ORNAMENT PRODUCT INCLUDING THE SAME, AND PRODUCTION METHOD THEREFOR

#2
20240410093
2024-12-12

METHOD FOR PRODUCING A CRIMPED COMPOSITE THREAD

#3
20240229306
2024-07-11

APPARATUS AND METHOD FOR PRODUCING A CRIMPED COMPOSITE THREAD

#4
20240133083
2024-04-25

APPARATUS AND METHOD FOR PRODUCING A CRIMPED COMPOSITE THREAD

#5
20230279593
2023-09-07

Methods for producing through-fluid bonded nonwoven webs

#6
20230220594
2023-07-13

Method and apparatus for making a nonwoven from crimped filaments

#7
20230081877
2023-03-16

Fray resistant structure

#8
20230026102
2023-01-26

Preparation method of self-crimping elastic combined filament yarn for knitting

#9
20220205141
2022-06-30

Method for preparing PET/PTT parallel complex filament with high self-crimpiness

#10
20220098771
2022-03-31

Methods for producing through-fluid bonded nonwoven webs

#11
20210032789
2021-02-04

Method and apparatus for making a nonwoven from crimped filaments

#12
20200173077
2020-06-04

Methods for producing through-fluid bonded nonwoven webs

#13
20200032429
2020-01-30

Method of preparing a crimped fiber

#14
20190153630
2019-05-23

Crimped Polyester Conductive Filament, Manufacturing Method and Application Thereof

#15
20190071799
2019-03-07

Crimped Polyamide Conductive Filament, Manufacturing Method and Application Thereof

#16
20190024272
2019-01-24

Method for producing a textile product

#17
20170044693
2017-02-16

ACRYLIC FIBERS, METHOD FOR MANUFACTURING SAME, AND SPUN YARN AND KNITTED FABRIC USING SAID FIBERS

#18
20160287375
2016-10-06

Tool and method for crimping fabric

#19
20160115630
2016-04-28

HEAT-BONDABLE CONJUGATE FIBER WITH EXCELLENT SOFTNESS AND NONWOVEN FABRIC USING THE SAME

#20
20160040323
2016-02-11

Self-crimped ribbon fiber and nonwovens manufactured therefrom

#21
20150258854
2015-09-17

TIRE CORD FABRIC AND PRODUCTION METHOD THEREOF

#22
20150152576
2015-06-04

Device for shaping a thread-like material

#23
20130313750
2013-11-28

Process for producing an antistatic yarn