Title:
CANOPY OPENING/CLOSING DEVICE OF CONTAINER
Document Type and Number:
Japanese Patent JP3911399
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To simply open/close canopies covering an upper opening of a container with small labor and to easily carry out assembling and casting operations by reducing the number of components and making a whole device compact.
SOLUTION: Respective canopies 10 on the right and left are supported by a pair of front and rear arms 12 so that they can be opened/closed. The right and left arms 12 are synchronously rotated by a first sprocket 22 and a first chain 23. In addition, a spring cylinder 37 which biases the arm 12 in the standing direction at positions where the canopy 10 is closed and the canopy 10 is opened is provided on one of the right and left arms 12.
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Inventors:
Noriaki Kamo
Takanori Yahagi
Takanori Yahagi
Application Number:
JP2001300197A
Publication Date:
May 09, 2007
Filing Date:
September 28, 2001
Export Citation:
Assignee:
Far East Development Industry Co., Ltd.
International Classes:
B65D90/02; B65D88/12; (IPC1-7): B65D90/02; B65D88/12
Other References:
特開2001-039487号公報(JP,A)
実開昭59-087795号公報(JP,U)
特開平4-123928号公報(JP,A)
特公昭43-023729号公報(JP,B1)
実開昭59-087795号公報(JP,U)
特開平4-123928号公報(JP,A)
特公昭43-023729号公報(JP,B1)
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office
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