BINDING FOLDER FOR BINDING LEAVES AND METHOD TO PRODUCE SUCH BINDING FOLDER
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United States of America Patent
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Jan 28, 2021
app pub date -
Apr 10, 2018
filing date -
Apr 10, 2018
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Abstract
Binding folder for binding a bundle of leaves (2), whereby this binding folder (1) comprises a cover (3) with a spine (5) and two endpapers (6), whereby in the spine (5) a U-shaped profile (4) from heat-conductive material is applied, whereby the U-shaped profile (4) comprises a base (7) and upright arms (8) and whereby in the U-shaped profile (4) a binding adhesive (9) in the form of a hotmelt adhesive is applied, characterised in that the U-shaped profile (4) in the spine (5) is applied by means of an assembly adhesive (11) between the upright arms (8) of the U-shaped profile (4) and the spine (5) of the cover (3), whereby this assembly adhesive (11) extends beyond the free edges (10) of the upright arms (8) and over these free edges (10).
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