초록 ▼

The present invention provides a freezer bag comprising a multi-layered bag having at least one liner film and an outer support bag. The liner film(s) have a first sidewall and a second sidewall attached along respective lateral edges forming edge seals, each sidewall having a top edge, the outer su

The present invention provides a freezer bag comprising a multi-layered bag having at least one liner film and an outer support bag. The liner film(s) have a first sidewall and a second sidewall attached along respective lateral edges forming edge seals, each sidewall having a top edge, the outer support bag having two sidewalls attached together along respective lateral edges forming edge seals, each sidewall having top edges defining the opening to the multi-layered bag and the support bag having a folded edge defining the bottom of the multi-layered bag, the top edge of at least one liner film being attached to an inner surface of the respective sidewall of the support bag wherein the liner film(s) are thermoplastic.

대표청구항 ▼

1. A multi-layered bag comprising:an outer bag comprising two opposing sidewalls, each opposing sidewall having (i) an inner surface and an outer surface, (ii) a first lateral edge and a second lateral edge, and (iii) a first longitudinal edge and a second longitudinal edge, the first longitudinal e

1. A multi-layered bag comprising:an outer bag comprising two opposing sidewalls, each opposing sidewall having (i) an inner surface and an outer surface, (ii) a first lateral edge and a second lateral edge, and (iii) a first longitudinal edge and a second longitudinal edge, the first longitudinal edge and the second longitudinal edge of each opposing sidewall being attached together, the second lateral edge of each opposing sidewall being attached together, the first lateral edge of each opposing sidewall forming an opening to said outer bag; and at least one inner liner having (i) a first lateral edge and a second lateral edge and (ii) a first longitudinal edge and a second longitudinal edge, wherein (i) the first lateral edge of said at least one inner liner is attached to the inner surface of at least one of said opposing sidewalls, (ii) the first longitudinal edge of said at least one inner liner is substantially parallel to the first longitudinal edge of each opposing sidewall, (iii) the second longitudinal edge of said at least one inner liner is substantially parallel to the second longitudinal edge of each opposing sidewall, (iv) each of the first and second longitudinal edges of said at least one inner liner extends from the first lateral edge of said at least one inner liner to the second lateral edge of said at least one inner liner, (v) the second lateral edge of said at least one inner liner is substantially parallel to the first lateral edge of said at least one inner liner, (vi) the second lateral edge of said at least one inner liner is free standing, and (vii) a nominal thickness of said at least one inner liner is from 0.3 mil to 1.0 mil.