ClassID:

122319

D02J1/228 - CPC Classification

Classification description:

Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers; Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch Stretching in two or more steps, with or without intermediate steps

Recent Application in this class:
#1
20240376643
2024-11-14

ELASTIC FIBER, ELASTIC FIBER COVERED YARN AND REELING MANUFACTURING METHODS THEREOF

#2
20240301590
2024-09-12

CARBON FIBERS HAVING IMPROVED STRENGTH AND MODULUS AND AN ASSOCIATED METHOD AND APPARATUS FOR PREPARING SAME

#3
20230107550
2023-04-06

METHOD OF MAKING A NONWOVEN WEB

#4
20230051948
2023-02-16

Deodorant and antibacterial protective cloth and manufacturing method thereof

#5
20230002938
2023-01-05

ELASTIC FIBER, ELASTIC FIBER COVERED YARN AND REELING MANUFACTURING METHODS THEREOF

#6
20220389624
2022-12-08

Carbon fiber and method of forming the same

#7
20220251733
2022-08-11

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

#8
20220205141
2022-06-30

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

#9
20210246577
2021-08-12

Easy-to-dye porous modified polyester fiber and preparing method thereof

#10
20210130983
2021-05-06

Draw device

#11
20210047758
2021-02-18

Method to produce micro and nanofibers with controlled diameter and large yield

#12
20200224346
2020-07-16

Method of making a nonwoven web

#13
20200224336
2020-07-16

BICOMPONENT ELASTIC FIBER COMPOSITE MATERIAL, ELASTIC MULTIFILAMENT FIBER INCLUDING THE COMPOSITE MATERIAL, AND THE MANUFACTURING METHOD FOR THE SAME

#14
20200214383
2020-07-09

Manufacturing method of a thermoplastic elastomer yarn

#15
20200208302
2020-07-02

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

#16
20200071852
2020-03-05

Polyethylene fiber, manufacturing method thereof, and manufacturing apparatus thereof

#17
20200063290
2020-02-27

Method of manufacturing high-strength synthetic fiber utilizing high-temperature multi-sectional drawing

#18
20190360126
2019-11-28

Continuous method for producing a thermally stabilized multifilament thread, multifilament thread, and fiber

#19
20190284724
2019-09-19

System and method for monofilament yarn production

#20
20180291530
2018-10-11

Multi-stage drawing technique for forming porous fibers

#21
20180282904
2018-10-04

Continuous method and system for the production of at least one polymeric yarn and polymeric yarn

#22
20180171513
2018-06-21

Method to produce micro and nanofibers with controlled diameter and large yield

#23
20180171511
2018-06-21

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#24
20180016710
2018-01-18

High tenacity high modulus UHMWPE fiber and the process of making

#25
20180002833
2018-01-04

Polyethylene fiber, manufacturing method thereof, and manufacturing apparatus thereof

#26
20170327972
2017-11-16

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

#27
20170037542
2017-02-09

Method for manufacturing nylon 66 hollow fiber

#28
20160244893
2016-08-25

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#29
20160145774
2016-05-26

Manufacturing method for transparent fiber

#30
20160130730
2016-05-12

Process of making high tenacity, high modulus UHMWPE fiber

#31
20150374476
2015-12-31

Process for preparing hernia mesh from monofilament

#32
20150315727
2015-11-05

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#33
20150292127
2015-10-15

Drawing device and drawing method

#34
20150145314
2015-05-28

Method of preparing polyester fiber for seat belt

#35
20150038663
2015-02-05

Multistage drawing process for drawing polymeric elongated objects

#36
20150024200
2015-01-22

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#37
20140291887
2014-10-02

Method for making gas-separation membranes having improved flux and selectivity

#38
20130264733
2013-10-10

Polyacrylonitrile fiber manufacturing method and carbon fiber manufacturing method

#39
20130241105
2013-09-19

Process for producing high-performance polymer fibers

#40
20130136914
2013-05-30

Preparation method for hollow carbon fiber

#41
20130040522
2013-02-14

Polyester fiber suitable for air bag and method for producing the polyester fiber

#42
20130040521
2013-02-14

Process of making highly oriented and crystalline thermoplastic filaments

#43
20120130024
2012-05-24

POLYGLYCOLIC ACID-BASED FIBERS AND METHOD FOR PRODUCING SAME

#44
20120086147
2012-04-12

Method for producing polyglycolic acid fiber

#45
20120066866
2012-03-22

Process of making a carbon fiber precursor fiber bundle

#46
20110287676
2011-11-24

Polyester monofilament and method for producing polyester monofilament

#47
20110250449
2011-10-13

Carbon fiber precursor fiber bundle, production method and production device therefor, and carbon fiber and production method therefor

#48
20110243831
2011-10-06

CARBON FIBER PRECURSOR FIBER BUNDLE, PRODUCTION METHOD AND PRODUCTION DEVICE THEREFOR, AND CARBON FIBER AND PRODUCTION METHOD THEREFOR

#49
20100254887
2010-10-07

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#50
20100187716
2010-07-29

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

#51
20100148391
2010-06-17

Process of making polyglycolic acid resin filament

#52
20100101202
2010-04-29

Polyethylene naphthalate fiber and method for producing the same

#53
20090286080
2009-11-19

METHOD OF MANUFACTURING LINE OF AUTOHESION THREAD

#54
20090130354
2009-05-21

Spinning poly(trimethylene terephthalate) yarns

#55
20090047857
2009-02-19

STAPLE FIBERS AND PROCESSES FOR MAKING SAME

#56
20080118427
2008-05-22

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#57
20070219568
2007-09-20

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

#58
20070183960
2007-08-09

Carbon fiber precursor fiber bundle, production method and production device therefor, and carbon fiber and production method therefor

#59
20070150001
2007-06-28

Filament of polyglycolic acid resin and process for producing the same

#60
20060174536
2006-08-10

Method of manufacturing line of autohesion thread

#61
20050244636
2005-11-03

Spinning poly(trimethylene terephthalate) yarns

#62
20050029700
2005-02-10

Yarn making process and apparatus