Title:
THREE-DIMENSIONAL STRING WOVEN AIR CUSHION AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/201388
Kind Code:
A1
Abstract:
The present invention relates to a three-dimensional string woven air cushion and a manufacturing method thereof. Particularly, the present invention comprises: a lower sheet layer formed by weaving a plurality of weft yarns and a plurality of warp yarns to form a layer with a predetermined thickness, and forming a bottom surface; an upper sheet layer formed by weaving a plurality of weft yarns and a plurality of warp yarns to form a layer with a predetermined thickness, disposed a predetermined distance above the lower sheet layer so as to be parallel thereto, and forming a top surface; and a gap-retaining yarn layer connected, by weaving gap-retaining yarns, to respective weft yarns and/or warp yarns of the lower sheet layer and upper sheet layer, and connected by weaving continuously in a zigzag manner in a direction from one side to the other side. Therefore, the present invention allows a user to sleep comfortably.
Inventors:
SONG BEOM KEUN (KR)
Application Number:
PCT/KR2021/000306
Publication Date:
October 07, 2021
Filing Date:
January 11, 2021
Export Citation:
Assignee:
ANSSIL CO LTD (KR)
International Classes:
A47C27/08; A47C23/14; A47C23/32; A47C27/00
Foreign References:
| KR200412819Y1 | 2006-04-03 | |||
| JP2015100666A | 2015-06-04 | |||
| KR20050043471A | 2005-05-11 | |||
| KR20180053782A | 2018-05-24 | |||
| KR100869375B1 | 2008-11-19 |
Attorney, Agent or Firm:
SUAN INTELLECTUAL PROPERTY (KR)
Download PDF:
Previous Patent: NEURAL NETWORK-BASED BATTERY CAPACITY ESTIMATION METHOD AND DEVICE
Next Patent: ELECTRIC MATTRESS
Next Patent: ELECTRIC MATTRESS