JP7288795B2 - ドア装置 - Google Patents

ドア装置 Download PDF

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Publication number
JP7288795B2
JP7288795B2 JP2019091650A JP2019091650A JP7288795B2 JP 7288795 B2 JP7288795 B2 JP 7288795B2 JP 2019091650 A JP2019091650 A JP 2019091650A JP 2019091650 A JP2019091650 A JP 2019091650A JP 7288795 B2 JP7288795 B2 JP 7288795B2
Authority
JP
Japan
Prior art keywords
door
door body
opening
projection
projection surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019091650A
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English (en)
Japanese (ja)
Other versions
JP2020143567A (ja
JP2020143567A5 (enExample
Inventor
典之 持田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanwa Shutter Corp
Original Assignee
Sanwa Shutter Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanwa Shutter Corp filed Critical Sanwa Shutter Corp
Publication of JP2020143567A publication Critical patent/JP2020143567A/ja
Publication of JP2020143567A5 publication Critical patent/JP2020143567A5/ja
Application granted granted Critical
Publication of JP7288795B2 publication Critical patent/JP7288795B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Images

Landscapes

  • Wing Frames And Configurations (AREA)
  • Securing Of Glass Panes Or The Like (AREA)
  • Hinge Accessories (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
JP2019091650A 2019-02-28 2019-05-14 ドア装置 Active JP7288795B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019035121 2019-02-28
JP2019035121 2019-02-28

Publications (3)

Publication Number Publication Date
JP2020143567A JP2020143567A (ja) 2020-09-10
JP2020143567A5 JP2020143567A5 (enExample) 2021-07-29
JP7288795B2 true JP7288795B2 (ja) 2023-06-08

Family

ID=72355548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019091650A Active JP7288795B2 (ja) 2019-02-28 2019-05-14 ドア装置

Country Status (1)

Country Link
JP (1) JP7288795B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7589558B2 (ja) 2021-01-15 2024-11-26 株式会社大林組 避難用扉、および、防災設備

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177803A (ja) 2012-02-10 2013-09-09 Tetsuya Kogyo Kk 差圧緩和機構付き扉装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05295955A (ja) * 1992-04-16 1993-11-09 Nikkei Kk 折れ扉
JPH07259407A (ja) * 1994-03-16 1995-10-09 Mitsui Constr Co Ltd 防火扉装置
JP6262484B2 (ja) * 2013-10-02 2018-01-17 文化シヤッター株式会社 差圧用ドア装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013177803A (ja) 2012-02-10 2013-09-09 Tetsuya Kogyo Kk 差圧緩和機構付き扉装置

Also Published As

Publication number Publication date
JP2020143567A (ja) 2020-09-10

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