Binding processing apparatus and image forming system
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United States of America Patent
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Mar 5, 2019
Grant Date -
Oct 5, 2017
app pub date -
Jul 20, 2016
filing date -
Mar 29, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A binding processing apparatus includes a pair of pressing members each including a concave-convex portion configured to form a concave part and a convex part in a recording material bundle. The concave-convex portion includes protrusion portions. Aside surface of each protrusion portion is inclined so that the protrusion portion is widened from an apex of the protrusion portion. The side surfaces of the protrusion portions of a first pressing member that is one of the pressing members and the side surfaces of the protrusion portions of a second pressing member that is the other of the pressing members intersect with each other during pressing when viewed in a column direction of the protrusion portions.
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International Classification(s)
- B31F:MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARD....
- B42F:SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLI....
- B65H:HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS....
- G03G:ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- B42B:PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES, OR ....
- B42C:BOOKBINDING
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