ClassID:

122320

D02J1/229 - 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 Relaxing

Recent Application in this class:
#1
20240199366
2024-06-20

METHOD FOR MANUFACTURING SHORT FIBERS, METHOD FOR MANUFACTURING NONWOVEN FABRIC, SHORT FIBER MANUFACTURING DEVICE, AND NONWOVEN FABRIC MANUFACTURING DEVICE

#2
20240175175
2024-05-30

PROCESS FOR MANUFACTURING A POLYMER NONWOVEN, PROCESS FOR USING A SEMIFINISHED NONWOVEN PRODUCT AND PROCESS FOR USING A POLYMER NONWOVEN

#3
20230026102
2023-01-26

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

#4
20220251733
2022-08-11

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

#5
20220106714
2022-04-07

Surface protrusion formations and methods of manufacturing

#6
20220106713
2022-04-07

Surface protrusion formations and methods of manufacturing

#7
20210230776
2021-07-29

Preparing method of high-modulus-low-shrinkage activated PET industrial yarn

#8
20200299863
2020-09-24

Continuous wet-spinning process for the fabrication of PEDOT:PSS fibers with high electrical conductivity, thermal conductivity and Young's modulus

#9
20200208302
2020-07-02

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

#10
20200031886
2020-01-30

Method and device for manufacturing protein fiber

#11
20170327972
2017-11-16

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

#12
20160040321
2016-02-11

Method for producing abrasion resistant polyester fiber

#13
20150374476
2015-12-31

Process for preparing hernia mesh from monofilament

#14
20130313750
2013-11-28

Process for producing an antistatic yarn

#15
20070219568
2007-09-20

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

#16
20050029700
2005-02-10

Yarn making process and apparatus