JPH0741831Y2 - チェーン巻上式開閉ドアの安全装置 - Google Patents

チェーン巻上式開閉ドアの安全装置

Info

Publication number
JPH0741831Y2
JPH0741831Y2 JP8631589U JP8631589U JPH0741831Y2 JP H0741831 Y2 JPH0741831 Y2 JP H0741831Y2 JP 8631589 U JP8631589 U JP 8631589U JP 8631589 U JP8631589 U JP 8631589U JP H0741831 Y2 JPH0741831 Y2 JP H0741831Y2
Authority
JP
Japan
Prior art keywords
weight
chain
hoisting
door
door body
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.)
Expired - Lifetime
Application number
JP8631589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0325792U (US20110009641A1-20110113-C00185.png
Inventor
孝信 栗林
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
Priority to JP8631589U priority Critical patent/JPH0741831Y2/ja
Publication of JPH0325792U publication Critical patent/JPH0325792U/ja
Application granted granted Critical
Publication of JPH0741831Y2 publication Critical patent/JPH0741831Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
JP8631589U 1989-07-21 1989-07-21 チェーン巻上式開閉ドアの安全装置 Expired - Lifetime JPH0741831Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8631589U JPH0741831Y2 (ja) 1989-07-21 1989-07-21 チェーン巻上式開閉ドアの安全装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8631589U JPH0741831Y2 (ja) 1989-07-21 1989-07-21 チェーン巻上式開閉ドアの安全装置

Publications (2)

Publication Number Publication Date
JPH0325792U JPH0325792U (US20110009641A1-20110113-C00185.png) 1991-03-15
JPH0741831Y2 true JPH0741831Y2 (ja) 1995-09-27

Family

ID=31635819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8631589U Expired - Lifetime JPH0741831Y2 (ja) 1989-07-21 1989-07-21 チェーン巻上式開閉ドアの安全装置

Country Status (1)

Country Link
JP (1) JPH0741831Y2 (US20110009641A1-20110113-C00185.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101535270B1 (ko) * 2014-06-12 2015-07-08 주식회사 티원이엔씨 다기능 자동 커튼 장치

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4577838B2 (ja) * 2005-06-28 2010-11-10 不二電機工業株式会社 表示灯
JP5246837B2 (ja) * 2007-01-31 2013-07-24 三和シヤッター工業株式会社 オーバーヘッドドア

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101535270B1 (ko) * 2014-06-12 2015-07-08 주식회사 티원이엔씨 다기능 자동 커튼 장치

Also Published As

Publication number Publication date
JPH0325792U (US20110009641A1-20110113-C00185.png) 1991-03-15

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