FIELD: sheets bundle binding.
SUBSTANCE: invention relates to a binder folder for binding a bundle of sheets. The binder contains a spine cover and two endpapers. A horseshoe-shaped profile made of heat-conducting material is applied to the spine. The horseshoe profile contains a base and vertical arm. In the horseshoe profile, the binding glue is applied in the form of hot melt glue. The horseshoe profile is inserted into the spine using mounting glue between the vertical shoulders of the horseshoe profile and the cover spine. The mounting adhesive extends beyond the free edges of the vertical arms and over these free edges.
EFFECT: avoids the risk of injury from sharp edges and corners of the folder.
12 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BINDING COVER | 2016 |
|
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| METHOD FOR UNSEWING ADHESIVE SPLICE OF BOOKS | 2003 |
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| BOOKBINDING ELEMENT FOR MAKING BINDING COVER AND METHOD OF MANUFACTURING BINDING COVER USING THIS BOOKBINDING ELEMENT | 2010 |
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RU2256561C1 |
