Trash bags for recyclable articles and system and method for collecting recyclable waste
First Claim
1. A flexible trash bag for recyclable waste articles, said flexible trash bag having a plurality of identical bar codes thereon to enable said trash bag to be automatically identified and separated from bags containing ordinary trash, said plurality of identical bar codes comprising a plurality of identical spaced bar codes arranged in a ring on the outer surface of said trash bag around the circumference thereof.
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Accused Products
Abstract
A trash bag for recyclable waste which will eliminate a second collection of recyclables and having color or another type of code thereon to permit the bag to be identified and separated from trash bags containing ordinary trash, and a system and method for collecting recyclable waste. The trash bag is designed to be placed in the normal trash collection stream along with bags of ordinary trash and to be delivered to an existing landfill or incinerator or to another separation location at which identification and separation of the bags from the bags of ordinary trash is accomplished. According to the invention, identification and separation of the bags of recyclable trash can be performed manually or in an automated manner at the landfill, incinerator, or other separation location.
86 Citations
6 Claims
- 1. A flexible trash bag for recyclable waste articles, said flexible trash bag having a plurality of identical bar codes thereon to enable said trash bag to be automatically identified and separated from bags containing ordinary trash, said plurality of identical bar codes comprising a plurality of identical spaced bar codes arranged in a ring on the outer surface of said trash bag around the circumference thereof.
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4. An automated system for collecting recyclable waste comprising:
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a trash bag adapted to be filled with recyclable waste, said trash bag being constructed of a woven fabric material having coding means thereon; conveyor means for conveying said trash bags filled with recyclable waste and trash bags filled with ordinary trash; a scanner for scanning all of said trash bags on said conveyor means and for automatically reading said coding means on said trash bags filled with recyclable waste for identifying said trash bags filled with recyclable waste; and separating means connected to said scanner for separating said identified trash bags filled with recyclable waste on said conveyor means from said trash bags filled with ordinary trash, wherein said separating means includes a movable robot arm having a pointed end for piercing said identified trash bags filled with recyclable waste and for extending into or through said trash bags filled with recyclable waste. - View Dependent Claims (5)
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6. A method for collecting recyclable waste comprising:
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collecting, during the normal trash collection of a municipal or private trash collection agency, bags filled with recyclable waste and bags filled with ordinary trash at one or more collection locations, said bags filled with recyclable waste being constructed of a woven fabric material and having coding means comprising the strength of said woven fabric material; delivering said collected bags to a separation location; identifying said bags filled with recyclable waste by said coding means at said separation location; and separating said identified bags filled with recyclable waste from the remainder of said collected bags, said identifying step and said separating step comprising piercing said bags filled with recyclable waste and said bags filled with ordinary trash, whereby said bags filled with recyclable waste will retain their integrity and said bags filled with ordinary trash will tear and spill their contents.
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Specification