Title:
PROCESS FOR PRODUCING WOOL POLAR FLEECE
Document Type and Number:
WIPO Patent Application WO/2020/215655
Kind Code:
A1
Abstract:
Disclosed is a process for producing a wool polar fleece, comprising the following steps: weaving;
blanching and dyeing; squeezing and slitting: preliminarily removing water from the blanched and dyed gray fabric with a squeezer, and then slitting the cylinder of gray fabric with a slitting machine; drying: drying the gray fabric in an environment at 110ºC at a speed of 20 m/min; tentering and setting: tentering and setting the gray fabric with a tentering and setting machine, wherein the temperature of the tentering and setting is 110ºC, and the speed is 20 m/min; surface treatment: napping: a 24-roll straight needle and curved needle combination is used, raising is performed 8 times, carding/shearing are combined, and the pile height is measure to be between 3.5-4.5 mm; fleecing: performing continuous fleecing processing: fleecing is performed at around 80-85ºC for 35-45 min, wherein the fleece has plentiful particles, and has a stable fastness; and tentering and setting: further tentering and setting the cloth with a tentering and setting machine, wherein the temperature of the tentering and setting is 110ºC, and the speed is 20 m/min, and thereby completing the whole production process. The resulting wool polar fleece has both excellent heat insulation and air permeability, and has a good level of comfort.
Inventors:
XU XIAOBIN (CN)
Application Number:
PCT/CN2019/115332
Publication Date:
October 29, 2020
Filing Date:
November 04, 2019
Export Citation:
Assignee:
NANTONG TIMES CLOTHING CO LTD (CN)
International Classes:
D03D15/00
Foreign References:
| CN110230141A | 2019-09-13 | |||
| CN1814909A | 2006-08-09 | |||
| CN101804706A | 2010-08-18 | |||
| CN101113547A | 2008-01-30 | |||
| CN105002647A | 2015-10-28 | |||
| CN101407962A | 2009-04-15 | |||
| CN108618239A | 2018-10-09 | |||
| CN102605524A | 2012-07-25 | |||
| CN101564256A | 2009-10-28 | |||
| CN107201595A | 2017-09-26 | |||
| KR101556122B1 | 2015-10-02 | |||
| KR101222658B1 | 2013-01-17 |
Attorney, Agent or Firm:
BEIJING HESHINIP INTELLECTUAL PROPERTY OFFICE (CN)
Download PDF:
Previous Patent: HOT WIRE-TYPE GAS SENSOR CHIP, SENSOR AND PREPARATION METHOD FOR SENSOR
Next Patent: BOARDING AUXILIARY DEVICE OF RAIL VEHICLE
Next Patent: BOARDING AUXILIARY DEVICE OF RAIL VEHICLE