ClassID:

122313

D02J1/222 - 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 a gaseous atmosphere or in a fluid bed

Recent Application in this class:
#1
20240301590
2024-09-12

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

#2
20230002936
2023-01-05

Method for producing drawn conjugated fiber, and drawn conjugated fiber

#3
20210130984
2021-05-06

Method for manufacturing acrylonitrile based fiber bundle and method for manufacturing carbon fiber bundle

#4
20200031886
2020-01-30

Method and device for manufacturing protein fiber

#5
20190284724
2019-09-19

System and method for monofilament yarn production

#6
20180179669
2018-06-28

Readily fibrillative polyvinyl alcohol fiber and method for manufacturing same

#7
20180148867
2018-05-31

Apparatus for stretching acrylic fibres tows in a pressurised steam environment

#8
20180016710
2018-01-18

High tenacity high modulus UHMWPE fiber and the process of making

#9
20170159212
2017-06-08

FIBER-REINFORCED COMPOSITE MATERIAL AND METHOD FOR PRODUCING THE SAME

#10
20170088980
2017-03-30

Method for manufacturing ultrafine fiber

#11
20160151959
2016-06-02

Process for steam drawing carbon-fiber precursor acrylic fiber bundle

#12
20160130730
2016-05-12

Process of making high tenacity, high modulus UHMWPE fiber

#13
20160102421
2016-04-14

Apparatus for stretching acrylic fibers in a pressurized steam environment and automatic fiber drawing-in device for said apparatus

#14
20140201961
2014-07-24

Steam drawing apparatus

#15
20140123713
2014-05-08

Apparatus for pressure steam treatment of carbon fiber precursor acryl fiber bundle and method for producing acryl fiber bundle

#16
20140115848
2014-05-01

Method for producing carbon-fiber-precursor acrylic fiber bundle

#17
20130241105
2013-09-19

Process for producing high-performance polymer fibers

#18
20120228797
2012-09-13

Methods of continuously manufacturing polymide fibers

#19
20120027944
2012-02-02

Process of melt-spinning polyacrylonitrile fiber

#20
20100252439
2010-10-07

Carbon fiber strand and process for producing the same

#21
20100252438
2010-10-07

Carbon fiber strand and process for producing the same