초록 ▼

A composite thermoformed cassette album or cover is described in the style of a book having a front and rear cover with a connecting spine between them. The album is formed from a base or backing sheet of relatively stiff material which extends throughout the width and breadth of the front and rear

A composite thermoformed cassette album or cover is described in the style of a book having a front and rear cover with a connecting spine between them. The album is formed from a base or backing sheet of relatively stiff material which extends throughout the width and breadth of the front and rear covers and through the spine area. It includes a thermoformed tray on the rear cover to hold the cassette. Soft vinyl sheet material is laminated over the outside surface of the stiff plastic sheet. A soft front cover liner laminated to the inside of the front cover includes a medial spine extension that extends throught the spine area. The soft plastic encapsulates the ridged plastic in a 3 layer laminate throughtout a pair of parallel hinges thereby prolonging their life.

대표청구항 ▼

A thermoformed composite cassette album having a front and rear cover connected by a spine, said album being formed from a stiff thermoformable base sheet extending the width and breadth of both the front and rear cover of the album and through the spine area and including an article holding tray mo

A thermoformed composite cassette album having a front and rear cover connected by a spine, said album being formed from a stiff thermoformable base sheet extending the width and breadth of both the front and rear cover of the album and through the spine area and including an article holding tray molded in the back cover thereof with at least one pocket opening inwardly and an upstanding tray sidewall, a pair of soft flexible plastic sheets including a first outer sheet of the same size as the base sheet bonded over the outside surface of the base sheet and a second soft flexible cover liner sheet bonded to the inner surface of the front cover and including a medial extension projecting over the spine between the front and rear covers whereby the base sheet is sandwiched between the soft flexible sheets in the area of the spine and a pair spaced apart parallel vertically extending heat seals thermally bonding together 3 layers comprising the outer soft plastic sheet, the thermopormable base sheet and the medial extension of the soft plastic cover liner sheet to form a 3 layer laminate in each seal whereby the stiff plastic sheet is encapsulated between the soft plastic sheets to prolong the life thereof and the cover liner is adapted to receive printed indicia applied to the exposed surface thereof inside the front cover.