Title:
TIGHT FRAME
Document Type and Number:
Japanese Patent JP2022057776
Kind Code:
A
Abstract:
To provide a tight frame which can be easily manufactured and has high strength.SOLUTION: Projection pieces 5 are formed integrally with right and left oblique side parts 1 on side edge parts on the upper side of the oblique side parts 1, and the projection pieces 5 project in a state of being bent at a right angle relative to the oblique side parts 1, separation piece parts 6 separated from the oblique side parts 1 are formed integrally with the projection pieces 5 on the lower side of the projection pieces 5, the separation piece parts 6 are formed integrally with the projection pieces 5 in a state of bent at a right angle relative to the projection pieces 5 and bent at a right angle relative to the oblique side parts 1, and the lower surface of the separation piece parts 6 is configured as an engagement jaw part 4 with which a fit/engagement surface of a folded-plate roof material can be brought into surface contact and engaged.SELECTED DRAWING: Figure 2
Inventors:
HASEGAWA SHUZO
Application Number:
JP2020166201A
Publication Date:
April 11, 2022
Filing Date:
September 30, 2020
Export Citation:
Assignee:
HASEGAWA KOGYOSHO KK
International Classes:
E04D3/36
Attorney, Agent or Firm:
Masae Yoshii
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