MX2013002230A - Ring binder mechanism. - Google Patents

Ring binder mechanism.

Info

Publication number
MX2013002230A
MX2013002230A MX2013002230A MX2013002230A MX2013002230A MX 2013002230 A MX2013002230 A MX 2013002230A MX 2013002230 A MX2013002230 A MX 2013002230A MX 2013002230 A MX2013002230 A MX 2013002230A MX 2013002230 A MX2013002230 A MX 2013002230A
Authority
MX
Mexico
Prior art keywords
seal plate
semi
plates
fixed
ring pieces
Prior art date
Application number
MX2013002230A
Other languages
Spanish (es)
Inventor
Chun Yuen To
Original Assignee
World Wide Stationery Mfg Co
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 World Wide Stationery Mfg Co filed Critical World Wide Stationery Mfg Co
Publication of MX2013002230A publication Critical patent/MX2013002230A/en

Links

Landscapes

  • Sheet Holders (AREA)

Abstract

The invention discloses a ring shaped loose leaf mechanism (110), which is fixed with a seal plate (130) and comprises an upper casing (112) with two through holes (120) and two side skirts (128), wherein paired plates (114), which are hinged to each other, and a plurality of paired semi-annular ring pieces (116), which are mounted on the plates (114), are supported by the casing (112); the plates (114) pivot and rotate between an opening state and a closing state; in the opening state, the semi-annular ring pieces (116) are opened; in the closing state, the semi-annular ring pieces (116) are closed to form a plurality of closed ring pieces; each through hole (120) is fixed with the seal plate (130) only thorugh a rivet (138); and when the ring shaped loose leaf mechanism (110) is fixed with the seal plate (130), the side skirts (128) partially abut on the seal plate (130).
MX2013002230A 2012-03-05 2013-02-25 Ring binder mechanism. MX2013002230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201210055904 CN103287161A (en) 2012-03-05 2012-03-05 Ring-shaped loose leaf mechanism and paper holding device

Publications (1)

Publication Number Publication Date
MX2013002230A true MX2013002230A (en) 2014-01-09

Family

ID=49088897

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013002230A MX2013002230A (en) 2012-03-05 2013-02-25 Ring binder mechanism.

Country Status (3)

Country Link
CN (1) CN103287161A (en)
CA (1) CA2807613A1 (en)
MX (1) MX2013002230A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105270018B (en) * 2014-05-26 2018-06-29 黄凯铃 A kind of loose-sheet file clamp device

Also Published As

Publication number Publication date
CA2807613A1 (en) 2013-09-05
CN103287161A (en) 2013-09-11

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