Waste bag use methods and apparatus
In a method for using a dumpster bag, the bag comprises: a flexible bag member including a bottom and a sidewall structure extending upward from the bottom to a rim; and a plurality of loops. The method comprises: engaging a hoist to a group of the loops; using the hoist to lift the bag containing contents; releasing the hoist from one or more of the loops; and using the hoist to again lift the bag to discharge the contents from the bag.
1. A method for using a dumpster bag, the bag comprising:
a flexible bag member including a bottom and a sidewall structure extending upward from the bottom to a rim; and
a plurality of loops,
the method comprising:
engaging a hoist to a group of the loops;
using the hoist to lift the bag containing contents;
releasing the hoist from one or more of the loops of the group while leaving it engaged to one or more others of the group of loops; and
using the hoist to again lift the bag by the one or more others to discharge the contents from the bag,
wherein:
the plurality of loops comprises:
a plurality of upper loops; and
a plurality of lower loops;
the releasing is releasing from the upper loops; and
the again lifting comprises lifting by the lower loops.
2. The method of claim 1 wherein: there are four said upper loops and four said lower loops; and the engaging is to all four of the upper loops and two of the lower loops.
3. The method of claim 2 wherein the engaging comprises: engaging one or more lifting straps to the four upper loops but not the two lower loops; and engaging one or more dumping straps to the two lower loops but not the four upper loops.
4. The method of claim 3 wherein:
the releasing is releasing of the one or more lifting straps; and
the using the hoist to again lift the bag by the one or more others to discharge the contents from the bag comprises lifting by the one or more dumping straps.
5. The method of claim 3 wherein: the releasing is a releasing of a remote release hook.
6. The method of claim 3 wherein: the releasing is a remote releasing.
7. The method of claim 1 wherein: the releasing is a remote releasing.
8. The method of claim 1 wherein: the bag comprises polyethylene and polypropylene fiber.
9. The method of claim 1 wherein: the bag comprises a height of 1-2 meters, a width of 1-4 meters, and a depth of 1-3 meters.
10. The method of claim 1 wherein: the bag comprises said loops at each of four upper corners and four lower corners.
11. The method of claim 1 further comprising: removing rim stays and/or corner stays prior to lifting.
12. The method of claim 1 wherein: the hoist is truck-mounted or trailer mounted; and the discharging is into the truck or the trailer.
13. The method of claim 1 wherein: the releasing is a releasing of a remote release hook.
14. The method of claim 1 wherein: the hoist is engaged to the one or more others of the group of loops prior to the using the hoist to lift the bag containing contents.
15. The method of claim 1 wherein: there are four said upper loops and four said lower loops; and the engaging is to all four of the upper loops and only two of the lower loops.
16. The method of claim 15 wherein the engaging comprises: engaging one or more lifting straps to the four upper loops but not the two lower loops; and engaging one or more dumping straps to the two lower loops.
17. The method of claim 16 wherein:
the releasing is releasing of the one or more lifting straps; and
the using the hoist to again lift the bag by the one or more others to discharge the contents from the bag comprises lifting by the one or more dumping straps.
18. The method of claim 17 wherein: the releasing is a releasing of a remote release hook.
19. The method of claim 16 wherein: the releasing is a releasing of a remote release hook.