Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

201results about "Bookbinding cases" patented technology

Outside-hinged cover for protecting articles stored therein and method for fabricating same

An object resembling the cover of a hardbound book comprises two panels connected by a spine. The outside hinge configuration of the invention prevents the spine from collapsing, even if there are no contents between the two panels. The invention lends itself to a wide variety of book-like products (e.g., a book-like holder for a compact disc and accompanying booklet) where the contents are of changing width (thickness) or where the spine must be of a specific width, irrespective of the width of the contents, and further allows for a binding for a book to be fabricated prior to assembly or insertion of its pages. A hinged cover consistent with the invention comprises a spine and two rigid panels, each panel coupled to the spine and disposed rotatably with respect to the spine, and the spine serves as a hinge stop for each rigid panel, such that each panel, when rotated toward the other panel, is constrained from rotating substantially beyond 90 degrees with respect to the spine. A method of constructing a cover consistent with the invention comprises disposing a rigid front, rear, and spine panel core onto a sheet of pliable material, such that the width of the space between the spine panel core and the other panel cores is based on at least the sum of the thickness of the spine panel core and twice the thickness of the sheet of pliable material.
Owner:MOYER WILLIAM FREDERICK

Unibody binder and the process of making the binder

The invention includes novel unibody binder constructions and the process of making same. The binder is composed of two plastic sheets comprising such material as polyvinyl chloride, polyolefin, polypropylene, polyvinyl acetate or other similar plastics. An uncompromised single piece of board or similar rigid material, such as chipboard, microflute board, corrugated board, fiberboard, etc., or a synthetic substrate, is then coated with a glue such as a resin glue, a U.V. adhesive, etc., on both sides and sandwiched between the plastic sheets. This sandwich is then formed into the unibody construction by welding the entire outer perimeter. At the time of welding, the air between the plastic sheets and the board is pressed or vacuumed out. To create the hinges on the binder, the unibody construction is then hydraulically creased to the extent necessary by using three moving blades to provide living hinges. Many different spine configurations may be achieved depending on the number of creases desired for flexibility. Various capacities of ring metals may be accommodated by increasing or decreasing the number of creases or distances therebetween. Also, various round or flat back profiles can be formed after the flat board has been sealed into a sandwich between two plastic sheets that have been welded together. A clear plastic sheet secured to the bottom and side edges of the outer plastic sheet to provide a pocket for visible inserts and plastic sheets can be secured to the inner plastic sheet to provide inner pockets for inserts.
Owner:WELCH STEPHEN R
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products