Resources Contact Us Home
Method and apparatus for manufacturing book blocks

Image Number 3 for United States Patent #5887532.

During manufacture of thread-sewn book blocks (11) from a stack of flat sequentially juxtaposed signatures (3) which are sewn together by way of a double-stranded binding thread (9) which penetrates the folds (4) from the outside and extends in sections along the inside edge of the folds and is pulled out again, the binding thread sections (16, 17) which are inserted by a first sewing needle (5) between the legs (14) of the signatures (3) are captured by a gas jet and conveyed in form of a loop (21) to the adjacent second sewing needle (6) which pulls the loop (21) out of the signature (3) through a return stroke motion using a hook (22).

  Recently Added Patents
Provision of downlink packet access services to user equipment in spread spectrum communication network
Calibration device and related method for phase difference between data and clock
Wind energy system having a connection protection device
Centralized behavioral information system
Auto-aligning spectroscopy system
Patterned MR device with controlled shape anisotropy
Code reading apparatus, sales registering apparatus, and sales registering method
  Randomly Featured Patents
Barrier or wall mounting apparatus
Chemical mechanical polishing (CMP) apparatus with temperature control
Haptic interface
Valve drive device for an internal combustion engine
Amplifying bisulfite-treated template
Mechanical amplifier
Plush casino chair
Tea rose named Tobone
Catheter pump, catheter and method for supporting organ perfusion
Apparatus for molding vehicle tires