Face protector
AssigneeItoh Seiki Kabushiki Kaisha
InventorAkira Itoh
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AssigneeItoh Seiki Kabushiki Kaisha
InventorAkira Itoh
Estimating the term…
There is provided a seal device for a face protector such as respirators used in a state fitted closely to a user's face which includes a seal member formed by using the user's face as a mold, an airtight elastic member provided between the seal member and the face portector and an airtight elastic member secured to the surface of the seal member on the side of the user's face. There is also provided a face protector having this seal device mounted on a face protector main body which is worn by a user in a state fitted to the user's face. There is further provided a method for forming a seal device for a face protector including steps of heating, at a relatively low temperature, a material which is softened when heated at the relatively low temperature and hardens at room temperature, placing the heated and softened material on a user's face and manually forming the material into a seal member in conformity with contour of the user's face and cooling the seal member until it hardens, and securing airtight elastic members on both sides of the seal member.
A seal device for a face protector used in a state fitted closely to a user's face comprising:
A seal device as defined in claim 6 wherein said face protector is a half face mask.
A face protector having the seal device according to claim 6 mounted on a face protector main body which is worn by a user in a state fitted to the user's face.
A method for forming a seal device for a face protector comprising steps of:
A method for forming a seal device for a face protector as defined in claim 7 wherein said material for the seal member is a shape memorizing resin.
A method of forming a face protector comprising the steps of:
Dependencies are inferred from the claim text.