MASK

WIPO Patent Application WO/2014/017230

A1

[Problem] To provide a technology capable of making the size when not in use to be the size of the main mask body. [Solution] The mask (10) is provided with a main mask body (100) and a head band section (200). The head band section (200) comprises a right side portion (221), a left side portion (231), a head-contacting portion (241), right side-connecting portions (222-225) for connecting the right side portion (221) to the right end of the head-contacting portion (241), and left side-connecting portions (232-235) for connecting the left side portion (231) to the left end of the head-contacting portion (241) that are formed by cutting a single sheet along cutting lines (211-218). When the head band section (200) is stacked on the main mask body (100), the right side portion (221) is bonded to the right side of the main mask body (100) by a right bonding line (131), which follows the right edge (103) of the main mask body (100), and the left side portion (222) is bonded to the left side of the main mask body (100) by a left bonding line (132), which follows the left edge (104) of the main mask body (100).

JP2013256739	NONWOVEN FABRIC FOR MASK AND MASK
JPH0798073	Description: Personal Disposable Emergency Breathing System

TAKEDA EISUKE (JP)
SHIBATA AKIRA (JP)
KAMIYAMA RYUICHI (JP)

PCT/JP2013/067012

January 30, 2014

June 20, 2013

Click for automatic bibliography generation  

UNI CHARM CORP (JP)
TAKEDA EISUKE (JP)
SHIBATA AKIRA (JP)
KAMIYAMA RYUICHI (JP)

A62B18/02

JPH09313631A	1997-12-09
JP2011160944A	2011-08-25
JP2003010351A	2003-01-14
JPH07284541A	1995-10-31
JP2001198231A	2001-07-24

IWATA Tetsuyuki et al. (JP)
Tetsuyuki Iwata (JP)

View/Download PDF      PDF Help

Previous Patent: ZnO FILM PRODUCTION DEVICE, AND PRODUCTION METHOD

Next Patent: DEVICE AND METHOD FOR MANUFACTURING ORGANIC LIGHT-EMITTING ELEMENT