Synthetic plastic foam carton liners

Details Synthetic plastic foam carton liners Synthetic plastic foam carton liners

1974-11-20

1976-09-14

Coan, James F.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

93 58ST, 427289, B31B 4902

Patent

active

039800059

ABSTRACT:
Shipping carton liner and method for making the same, which consists of a unitary sheet of synthetic plastic foam composed of a pluality of panels separated by grooves or score lines of sufficient depth and of a configuration to enable the panels to be swung from coplanar to mutually perpendicular orientation. A resilient layer is applied to the foam, at least along the score line portions thereof and is characterized by a tear strength and flexibility greater than said foam. In one embodiment, the resilient layer is obtained by forming a densified skin on the surface of the foam. The layer of resilient material and the score lines form a hinge for the pivotal movement of the panels. Apparatus is also provided for fabricatng such liners or cartons.

REFERENCES:
patent: 1937858 (1933-12-01), Taber
patent: 3092529 (1963-06-01), Pearson
patent: 3251382 (1966-05-01), Tatsch
patent: 3442415 (1969-05-01), Glass
patent: 3595287 (1971-07-01), Indermark
patent: 3605534 (1971-09-01), Barr
patent: 3675808 (1972-07-01), Brink

Affiliated with

Also associated with

Rating

Synthetic plastic foam carton liners does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Synthetic plastic foam carton liners, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synthetic plastic foam carton liners will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1020986