Patent ID: 8052135
Filing Date: 2011-11-08
Classification: B42C

Abstract:
1. A book binding apparatus for perfect book binding comprising: a conveying path (F); a series of processing units (B to D) arranged along the conveying path (F) for carrying out perfect book binding processing; a clamp unit ( a clamp unit driving mechanism for reciprocating the clamp unit ( the perfect book binding processing being carried out while a book block (P) is nipped between the pair of clamping plates ( two or more of the processing units (B to D) comprising pairs of members ( a control section ( a measuring unit ( the thickness of the book block (P) being measured by the measuring unit ( a gap between the pair of clamping plates ( when a thickness of a next book block (P) is measured by the measuring unit ( when the previous book block (P) nipped between the pair of clamping plates ( thereafter, when the previous book block (P) passes through the processing units (B to D), the gaps between the pairs of members ( thereafter, after the perfect book binding processing of the previous book block (P) is completed, the gap between the pair of clamping plates (