JPS53144137A - Adjusting method for projecting surface position of suction and release mechanism in automatic closing apparatus for fire door - Google Patents

Adjusting method for projecting surface position of suction and release mechanism in automatic closing apparatus for fire door

Info

Publication number
JPS53144137A
JPS53144137A JP5711677A JP5711677A JPS53144137A JP S53144137 A JPS53144137 A JP S53144137A JP 5711677 A JP5711677 A JP 5711677A JP 5711677 A JP5711677 A JP 5711677A JP S53144137 A JPS53144137 A JP S53144137A
Authority
JP
Japan
Prior art keywords
suction
release mechanism
fire door
surface position
adjusting method
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.)
Granted
Application number
JP5711677A
Other languages
Japanese (ja)
Other versions
JPS561107B2 (en
Inventor
Daishirou Miyazaki
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai Kogyo Co Ltd
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 Nohmi Bosai Kogyo Co Ltd filed Critical Nohmi Bosai Kogyo Co Ltd
Priority to JP5711677A priority Critical patent/JPS53144137A/en
Publication of JPS53144137A publication Critical patent/JPS53144137A/en
Publication of JPS561107B2 publication Critical patent/JPS561107B2/ja
Granted legal-status Critical Current

Links

JP5711677A 1977-05-19 1977-05-19 Adjusting method for projecting surface position of suction and release mechanism in automatic closing apparatus for fire door Granted JPS53144137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5711677A JPS53144137A (en) 1977-05-19 1977-05-19 Adjusting method for projecting surface position of suction and release mechanism in automatic closing apparatus for fire door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5711677A JPS53144137A (en) 1977-05-19 1977-05-19 Adjusting method for projecting surface position of suction and release mechanism in automatic closing apparatus for fire door

Publications (2)

Publication Number Publication Date
JPS53144137A true JPS53144137A (en) 1978-12-15
JPS561107B2 JPS561107B2 (en) 1981-01-12

Family

ID=13046557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5711677A Granted JPS53144137A (en) 1977-05-19 1977-05-19 Adjusting method for projecting surface position of suction and release mechanism in automatic closing apparatus for fire door

Country Status (1)

Country Link
JP (1) JPS53144137A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2620358A (en) * 2022-04-14 2024-01-10 Fireco Ltd A device for selectively retaining an object

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2620358A (en) * 2022-04-14 2024-01-10 Fireco Ltd A device for selectively retaining an object

Also Published As

Publication number Publication date
JPS561107B2 (en) 1981-01-12

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