Book production process and apparatus
AssigneeKolbus GmbH & Co. KG
InventorJoseph V. Bellanca
Life of this patent
Estimating the term…
Abstract
In the application of a cover to a book block, a woven cloth strip is adhesively bonded to a flyleaf and an end-paper along generally parallel, displaced lines which extend from the top to the bottom of the book. The flyleaf may be stapled to the book block along with the cloth strip and the end-paper is glued to both the cover and the cloth strip.
Claims18
A method for producing a book, the book comprising a book block cased in a book cover, the book block consisting of a stack of sheets of paper, the book block being joined to the book cover by means of a woven cloth strip which connects an inner end-paper on the block with an outer end-paper on the cover, said method comprising the steps of:
- delivering a pair of folded-over end-paper sheets into registration with a moving book block, the end-paper sheets being respectively disposed on opposite sides of the block, the folded-over end-paper sheets each defining a pair of leaves of unequal size, said leaves having displaced generally parallel edges disposed oppositely with respect to the fold lines of said sheets, said displaced edges facing in the same direction as the back of the book block;
- clamping the end-paper sheets to the moving book block;
- coating at least a portion of the back surface of the moving book block with an adhesive;
- forming a pair of generally parallel stripes of adhesive on each end-paper sheet, the stripes of adhesive being deposited in regions adjacent said displaced parallel edges whereby adhesive-free intervals extending from the top to the bottom of the book block are defined between the stripes;
- applying a woven cloth strip to the book block back, the cloth strip having a width which exceeds the thickness of the book block;
- folding the cloth strip around the edges of the book block back whereby the cloth strip overlays the stripes of adhesive on the oppositely disposed end-paper sheets and the cloth strip will be adhesively secured to the back of the book block and both leaves of each of said end-paper sheets;
- trimming the book block, the trimming separating the leaves of the end-paper sheets into inner and outer end-paper sheets;
- and
- affixing a cover to the book block, the cover abutting the outer end-paper sheets and being adhesively secured to at least the said outer end-paper sheets.
A method for producing a book, the book comprising a book block cased in a book cover, the book block consisting of a stack of sheets of paper, the book block being joined to the book cover by means of a woven cloth strip which connects an inner end-paper on the block with an outer end-paper on the cover, said method comprising the steps of:
- delivering a pair of folded-over end-paper sheets into registration with a moving book block, the end-paper sheets being respectively disposed on opposite sides of the block, the folded-over end-paper sheets each defining a pair of leaves of unequal size, said leaves having displaced generally parallel edges disposed oppositely with respect to the fold lines of said sheets, said displaced edges facing in the same direction as the back of the book block;
- clamping the end-paper sheets to the moving book block;
- coating at least a portion of the back surface of the moving book block with an adhesive;
- forming two pairs of generally parallel stripes of adhesive on a woven cloth strip, the cloth strip having a width which exceeds the thickness of the book block, the stripes of adhesive being deposited so as to define a pair of adhesive-free intervals having a width commensurate with the spacing between said leaf edges;
- applying the woven cloth strip to the book block back;
- folding the cloth strip around the edges of the book block back whereby the stripes of adhesive of each pair of stripes will respectively contact one of said leaves of an end-paper sheet in a region adjacent the said edge thereof and the cloth strip will be adhesively secured to the back of the book block and both leaves of each of said end-paper sheets;
- trimming the book block, the trimming separating the leaves of the end-paper sheets into inner and outer end-paper sheets;
- and
- affixing a cover to the book block, the cover abutting the outer end-paper sheets and being adhesively secured to at least the said outer end-paper sheets.
Apparatus for applying a cover to a book block, the book block consisting of a stack of sheets of paper, the book block being joined to the book cover by means of a woven cloth strip which connects an inner end-paper on the block with an outer end-paper on the cover, said apparatus comprising:
- means for placing a pair of folded end-paper sheets in registration with a moving book block, said end-paper sheets placing means delivering an end-paper sheets to each of the opposite sides of the book block, the end-paper sheets each defining a pair of leaves of unequal size, said leaves having displaced generally parallel edges disposed oppositely with respect to the fold line of its sheet, the end-paper sheets being placed in registration with the book block with the displaced leaf edges facing in the same direction as the back surface of the book block;
- clamping means for engaging the book block and registered end-paper sheets and moving said block and sheets together along a predetermined path;
- means for adhesively coating at least a portion of the back surface of the book block as it is moved along the said path by said clamping means;
- means for applying a pair of generally parallel stripes of adhesive to each of the end-paper sheets during continued movement of the clamped book block along said path, said adhesive applying means depositing said stripes of adhesive on said end-paper sheets in regions adjacent the said displaced parallel leaf edges whereby an adhesive-free interval is defined between the stripes;
- means for applying a woven cloth strip to the adhesively coated back surface of the book block, said cloth strip having a width which is greater than the thickness of the book block, said cloth strip applying means folding the cloth strip about the edges of the book block whereby the cloth strip will overlay the stripes of adhesive on the oppositely disposed end-paper sheets;
- cutting means for trimming the book block, said cutting means separating the leaves of the end-paper sheets into inner and outer end-papers;
- and
- means for adhesively affixing a cover to the book block, the cover abutting the outer end-paper sheets and being adhesively secured to at least said outer end-papers.
The apparatus of claim 8 wherein said means for applying stripes of adhesive comprises:
- a pair of adhesive-application discs positioned on each side of the path of movement of the book block, the discs of each pair being spaced apart in a first direction by a distance commensurate with the width, of said adhesive-free interval.
- The apparatus of claim 9 wherein said discs each have a truncated conical shape with the axes of the cones being inclined with respect to the path of movement of the book block.
Apparatus for applying a cover to a book block, the book block consisting of a stack of sheets of paper, the book block being joined to the book cover by means of a woven cloth strip which connects an inner end-paper on the block with an outer end-paper on the cover, said apparatus comprising:
- means for placing a pair of folded-over end-paper sheets in registration with a moving book block, said end-paper sheet placing means delivering an end-paper sheets to each of the opposite sides of the book block, the folded end-paper sheets each defining a pair of leaves of unequal size, said leaves having displaced generally parallel edges disposed oppositely with respect to the fold line of the associated end-paper sheet, the end-paper sheets being placed in registration with the book block with the displaced leaf edges facing in the same direction as the back surface of the book block;
- clamping means for engaging the book block and registered end-paper sheets and moving said block and sheets together along a predetermined path;
- means for adhesively coating at least a portion of the back surface of the book block as it is moved along the said path;
- means for applying two pairs of generally parallel stripes of adhesive to a woven cloth strip, an adhesive-free interval having a width which is defined between the stripes of each pair, said intervals being commensurate with the space between said leaf edges;
- means for applying said woven cloth strip to the adhesively coated back surface of the book block, said cloth strip applying means folding the cloth strip about the edges of the book block whereby the cloth strip will be adhesively secured to the book block and to both leaves of each of said oppositely disposed end-paper sheets;
- cutting means for trimming the book block, said cutting means separating the leaves of the end-paper sheets into inner and outer end-papers;
- and
- means for adhesively affixing a cover to the book block, the cover abutting the outer end-papers and being adhesively secured to at least said outer end papers.
Dependencies are inferred from the claim text.