FIELD: chemistry.
SUBSTANCE: invention provides a product having a solid envelope with a pair of sides which are connected, at a distance from each other, to an outer layer to form a backstrap, wherein a thin-film protective device is placed on a region for accommodating one of the sides of the envelope and on an inner layer. According to one aspect, one side of the envelope is a layered material from a pair of opposite sheets for accommodating the thin-film protective device in between without surface indication of the presence of the thin-film protective device. According to another aspect, the thin-film protective device, which is connected to the surface of the side of the envelope, is concealed under the inner or outer layer.
EFFECT: easier manufacture.
22 cl, 19 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF BINDING BOOKS | 0 |
|
SU1443790A3 |
ALBUM FOR IMAGES | 2013 |
|
RU2614605C2 |
BOOK BINDING METHOD | 0 |
|
SU571396A1 |
COVER FOR PRESS PRODUCTS | 1996 |
|
RU2150391C1 |
BOOK IN COVER | 1996 |
|
RU2104160C1 |
BOOK IN RIGID BINDING AND METHOD FOR MANUFACTURING THE SAME | 2005 |
|
RU2283775C1 |
BOOK IN BINDING AND METHOD FOR ITS MANUFACTURE | 2001 |
|
RU2203809C1 |
METHOD AND DEVICE FOR MANUFACTURING BINDING COVER | 0 |
|
SU1757915A1 |
Authors
Dates
2013-02-20—Published
2008-06-06—Filed