JPS54132342A - Shutter twoostage system dropping device - Google Patents

Shutter twoostage system dropping device

Info

Publication number
JPS54132342A
JPS54132342A JP3926678A JP3926678A JPS54132342A JP S54132342 A JPS54132342 A JP S54132342A JP 3926678 A JP3926678 A JP 3926678A JP 3926678 A JP3926678 A JP 3926678A JP S54132342 A JPS54132342 A JP S54132342A
Authority
JP
Japan
Prior art keywords
twoostage
shutter
dropping device
system dropping
twoostage system
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
JP3926678A
Other languages
Japanese (ja)
Other versions
JPS5749715B2 (en
Inventor
Yoshio Morita
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.)
MOORISU KK
Original Assignee
MOORISU KK
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 MOORISU KK filed Critical MOORISU KK
Priority to JP3926678A priority Critical patent/JPS54132342A/en
Publication of JPS54132342A publication Critical patent/JPS54132342A/en
Publication of JPS5749715B2 publication Critical patent/JPS5749715B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
JP3926678A 1978-04-05 1978-04-05 Shutter twoostage system dropping device Granted JPS54132342A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3926678A JPS54132342A (en) 1978-04-05 1978-04-05 Shutter twoostage system dropping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3926678A JPS54132342A (en) 1978-04-05 1978-04-05 Shutter twoostage system dropping device

Publications (2)

Publication Number Publication Date
JPS54132342A true JPS54132342A (en) 1979-10-15
JPS5749715B2 JPS5749715B2 (en) 1982-10-23

Family

ID=12548330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3926678A Granted JPS54132342A (en) 1978-04-05 1978-04-05 Shutter twoostage system dropping device

Country Status (1)

Country Link
JP (1) JPS54132342A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006336324A (en) * 2005-06-02 2006-12-14 Bunka Shutter Co Ltd Shutter device and its construction method
JP2010264082A (en) * 2009-05-15 2010-11-25 Sanwa Shutter Corp Wing door-linked fireproof/smoke shutter device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825981A (en) * 1971-08-11 1973-04-04
JPS4854900A (en) * 1971-11-09 1973-08-01
JPS4929597A (en) * 1972-07-14 1974-03-16

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825981A (en) * 1971-08-11 1973-04-04
JPS4854900A (en) * 1971-11-09 1973-08-01
JPS4929597A (en) * 1972-07-14 1974-03-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006336324A (en) * 2005-06-02 2006-12-14 Bunka Shutter Co Ltd Shutter device and its construction method
JP2010264082A (en) * 2009-05-15 2010-11-25 Sanwa Shutter Corp Wing door-linked fireproof/smoke shutter device

Also Published As

Publication number Publication date
JPS5749715B2 (en) 1982-10-23

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