Title:
改装ドア枠及び改装ドア
Document Type and Number:
Japanese Patent JP7075277
Kind Code:
B2
Abstract:
To provide a refurbished door frame capable of obtaining high fire prevention performance and a refurbished door using the refurbished door frame.SOLUTION: A refurbished door frame 10 has a structure in which a new door frame 18 is attached to an inner side of an existing door frame 16 which is left after removing an existing door, and comprises a connecting metal fitting 34 having a housing-side mounting portion 34b to be attached to the building's housing 14 and a frame-side mounting surface 34a to be attached to a frame outer prospective surface 24d of a vertical frame 18d of a new door frame 18, a reinforcing member 50 disposed at a position on the outer side of the vertical frame 18d with respect to the connecting metal fitting 34 and the vertical frame 18d, and a regulating screw 55 that is interposed between the connecting metal fitting 34 and is locked by a reinforcing member 50 to regulate the movement of the vertical frame 18d to the outside of the frame.SELECTED DRAWING: Figure 2
Inventors:
Maruoka Takahiro
Application Number:
JP2018086772A
Publication Date:
May 25, 2022
Filing Date:
April 27, 2018
Export Citation:
Assignee:
ykk ap corporation
International Classes:
E06B1/56; E06B1/18; E06B5/16
Domestic Patent References:
| JP2016164325A | ||||
| JP2017115510A | ||||
| JP2018025034A | ||||
| JP2014163074A |
Attorney, Agent or Firm:
Sakai International Patent Office
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