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Patent Searching and Data


Title:
FULL-FACEPIECE FOR RESPIRATOR
Document Type and Number:
WIPO Patent Application WO/2017/138101
Kind Code:
A1
Abstract:
[Problem] To provide a full-facepiece for a respirator such that the number of steps for producing an eyepiece mold is reduced compared to in the prior art, the full-facepiece for the respirator being provided with: a single eyepiece comprising a transparent hard plastic material for covering a front portion and both side portions of a face; and a main body comprising a flexible elastic material which is integrally attached to the peripheral edge of the eyepiece and covers a peripheral edge portion of the face. [Solution] This full-facepiece for a respirator is provided with: a single eyepiece comprising a transparent hard plastic material for covering a front portion and both side portions of the face; and a main body comprising a flexible elastic material which is integrally attached to the peripheral edge of the eyepiece and covers the peripheral edge portion of the face. The eyepiece is provided with a plurality of spherical surfaces.

Inventors:
SHIGEMATSU NOBUO (JP)
ONO KENICHI (JP)
Application Number:
PCT/JP2016/053887
Publication Date:
August 17, 2017
Filing Date:
February 10, 2016
Export Citation:
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Assignee:
SHIGEMATSU WORKS (JP)
International Classes:
A62B18/02; A62B18/08
Foreign References:
JPS55148566A1980-11-19
JP2013085845A2013-05-13
JP2013085845A2013-05-13
JP2013172779A2013-09-05
Other References:
See also references of EP 3415200A4
Attorney, Agent or Firm:
SAKAGUCHI Yoshihiko (JP)
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