The present disclosure relates to containers, and particularly to containers for storing liquids or other products. More particularly, the present disclosure relates to containers that may be reclaimed in a recycling process after being discarded.
According to the present disclosure, a container includes a floor, a side wall arranged to extend upwardly from the floor, and a filler neck coupled to an upper end of the side wall. In some embodiments, the container has an interior product-storage region with a volume within a range of about 50 milliliters to about 60 milliliters.
In illustrative embodiments, the container is sized to have an overall structure or profile that is greater than a predetermined, reclaim profile. The predetermined, reclaim profile is set by a sortation screen having a plurality of screen apertures. Each screen aperture provides the predetermined, reclaim profile and articles having a structure that is less than the predetermined, reclaim profile can pass through one of the screen apertures. Articles with an overall structure that is greater than the predetermined, reclaim profile, such as the container of the illustrative embodiment, are blocked from passing through the screen apertures and can be reclaimed for recycling.
Additional features of the present disclosure will become apparent to those skilled in the art upon consideration of illustrative embodiments exemplifying the best mode of carrying out the disclosure as presently perceived.
The detailed description particularly refers to the accompanying figures in which:
In accordance with the present disclosure, a container 10, shown in
The container 10 is made from a polymeric material and includes a floor 12, a side wall 14 arranged to extend upwardly from the floor 12, and a filler neck 16 coupled to an upper end 18 of the side wall 14 and arranged to extend upwardly from the side wall 14 as shown in
The cross-sectional area 20 is defined by a length 24 and a width 26 of the container 10 as shown in
The container 10 further includes a height 28 that is sized to block the container 10 from passing through the screen apertures 204 in a direction perpendicular to the vertical axis 22. The height 28 extends from an upper end 30 of the filler neck 16 to a lower end 32 of the floor 12. Together the cross-sectional area 20, defined by length 24 and width 26, and the height 28 cooperate provide the container 10 with the overall profile. The overall profile is sized to maintain a predetermined volume while blocking the container 10 from passing all the way through any one of the screen apertures 204 at any orientation relative to the screen apertures 204 during the recycling process 104. The overall profile provides means for blocking the container 10 from passing all the way through any one of the screen apertures 204 at any orientation relative to the screen apertures 204 and for establishing a predetermined volume of the container 10.
The floor 12, the side wall 14, and the filler neck 16 define an interior product-receiving space 34 as shown in
The container 10 is also formed to minimize weight (and thereby an amount of material) while maintaining a high top/compression load resistance so that the container 10 blocks deformation to a profile that is smaller than the predetermined, reclaim profile. In some embodiments, the container 10 has a weight within a range of about 10 grams to about 15 grams. In some embodiments, the container 10 has a weight within a range of about 11 grams to about 14 grams. In some embodiments, the container 10 has a weight within a range of about 11.1 grams to about 13.9 grams. In some embodiments, the container 10 has a weight within a range of about 11.2 grams to about 13.8 grams. In some embodiments, the container 10 has a weight within a range of about 11.3 grams to about 13.8 grams. In some embodiments, the container 10 has a weight within a range of about 11.4 grams to about 13.7 grams. In some embodiments, the container 10 has a weight within a range of about 11.5 grams to about 13.6 grams. In some embodiments, the container 10 has a weight within a range of about 11.5 grams to about 13.5 grams. In some embodiments, the container 10 has a weight within a range of about 11.5 grams to about 13.4 grams. In some embodiments, the container 10 has a weight within a range of about 11.5 grams to about 13.3 grams. In some embodiments, the container 10 has a weight within a range of about 11.5 grams to about 13.2 grams. In some embodiments, the container 10 has a weight within a range of about 11.6 grams to about 13.1 grams. In some embodiments, the container 10 has a weight within a range of about 11.7 grams to about 13 grams. In some embodiments, the container 10 has a weight within a range of about 11.8 grams to about 13 grams. In some embodiments, the container 10 has a weight within a range of about 11.9 grams to about 13 grams. In some embodiments, the container 10 has a weight of about 11.95 grams. In some embodiments, the container 10 has a weight of about 12.3 grams. In some embodiments, the container 10 has a weight of about 13.2 grams. In some embodiments, the container 10 has a weight of about 13.3 grams. In some embodiments, the container 10 has a weight of about 13.8 grams.
In some embodiments, the container 10 has a top load resistance greater than 100 lbf. In some embodiments, the container 10 has a top load resistance greater than 125 lbf. In some embodiments, the container 10 has a top load resistance greater than 190 lbf. In some embodiments, the container 10 has a top load resistance greater than 200 lbf. In some embodiments, the container 10 has a top load resistance within a range of about 180 lbf to about 230 lbf. In some embodiments, the container 10 has a top load resistance within a range of about 185 lbf to about 225 lbf. In some embodiments, the container 10 has a top load resistance within a range of about 190 lbf to about 220 lbf. In some embodiments, the container 10 has a top load resistance within a range of about 195 lbf to about 215 lbf. In some embodiments, the container 10 has a top load resistance within a range of about 200 lbf to about 210 lbf. In some embodiments, the container 10 has a top load resistance of about 205 lbf. In some embodiments, the container 10 has a top load resistance within a range of about 180 lbf to about 200 lbf. In some embodiments, the container 10 has a top load resistance within a range of about 185 lbf to about 200 lbf. In some embodiments, the container 10 has a top load resistance within a range of about 190 lbf to about 200 lbf. In some embodiments, the container 10 has a top load resistance of about 195 lbf. The term about is used to include values that are within 2 lbf of the stated value.
Comparative containers 11 are also shown in
The predetermined, reclaim profile is determined by the size of the screen apertures 204. In the illustrative embodiment each screen aperture 204 has a rectangular shape and has a length 206 equal to 1.97 inches (or about 2 inches) and a width 208 equal to 1.46 inches (or about 1.5 inches). In some embodiments, the length 206 and the width 208 may be slightly larger or smaller than the values indicated above. In one example, the length 206 and the width 208 are each within about 5 percent of the stated values. Thus, for an article to be reclaimed by screen 200, the article must have length, width, and height dimensions that block passage of the article through the screen apertures 204 from all orientations. The container 10 has length 24, width 26, and height 28 which provide the container 10 with an overall structure greater than the predetermined, reclaim profile such that passage of the container 10 through the screen apertures 204 is blocked from all orientations while the same volume of the comparative containers 11 is maintained. The comparative containers 11 do not have an overall structure or profile greater than the predetermined, reclaim profile and can pass through the screen 200 in at least one orientation relative to the screen 200.
Table 1 provides details about container 10 of the illustrative embodiment.
Table 2 provides details about comparative container 11.
The container 10 and the comparative container 11 were each tested for sortation capabilities using a scaled sortation tester 300 as shown in
An operator placed 20 test containers 10, 11 inside the rotary screen 304. The rotation handle 306 was then used to rotate the rotary screen 304 relative to the foundation 302 at a rate of approximately 1¼ second per revolution, for 4½ revolutions (stopping so that the screen faced downward as shown in
At the end of the test, the number of test containers 10, 11 left inside the rotary screen 304 were counted to determine the percent sorted. 100% of the test containers 10 were left inside the rotary screen. Only 10% of the comparative containers 11 were left in the rotary screen 304.
A process 100 of forming and reclaiming the container 10 is shown in
The process 100 may include a step 103 of passing a sorting test. The sorting test includes using the sorting tester 300 discussed above. The sorting test also includes performing a compression test on each of the containers 10 prior to placing the containers in the rotary screen 304. The compression test is to simulate the containers being compressed in a typical recycling truck between when they were discarded and before reaching the recycling facility where the step of sorting 108 takes place. In the illustrative embodiment, the containers 10 are configured to maintain an overall profile greater than the predetermined, reclaim profile after being subjected to a compression force of about 10 psi (pounds per square inch). The compression force may occur on the side wall 14, or on any other part of the container 10 and is done with any caps removed from the container 10. In some embodiments, the container 10 has a high top load such that the container 10 does not compress to less than the predetermined, reclaim profile by a garbage/recycling truck, for example. In one example, the compression test includes steps described by The Association of Plastic Recyclers on Document number Sort-PR-01 titled “A Practice for Compressing Plastic Articles for Laboratory Evaluation,” which is expressly incorporated by reference herein for the purpose of describing a suitable compression test for testing container 10.
As discussed above, the container may have a different shape while still meeting the predetermined, reclaim profile and the volume as shown in
Table 3 provides details about container 400 of the illustrative embodiment.
Another embodiment of a container 500 having an overall structure greater than the predetermined, reclaim profile and the same internal volume as container 10 is shown in
Table 4 provides details about container 500 of the illustrative embodiment.
Another embodiment of a container 600 having an overall structure greater than the predetermined, reclaim profile and the same internal volume as container 10 is shown in
Table 5 provides details about container 600 of the illustrative embodiment.
Another embodiment of a container 700 having an overall structure greater than the predetermined, reclaim profile and the same internal volume as container 10 is shown in
Table 6 provides details about container 700 of the illustrative embodiment.
In some embodiments, the height of the container is variable if the length, width, or diameter of the filler neck is increased, as shown in
Other than the filler necks 816, 916, 1016, 1116, 1216, 1316, 1416 the other features or dimensions of the containers 800, 900, 1000, 1100, 1200, 1300, 1400 may be similar to one or more of containers 10, 400, 500, 600, and 700. For example, containers 800 and 1000 may have a length 824, 1024 and width 826, 1026, respectively, that is the same as length 24 and width 26 of container 10. Heights 828, 1028 are slightly smaller than height 28 to maintain an internal volume of 54 ml due to the added space provided by the increased diameter of filler necks 816, 1016. Filler neck 816 extends along an axis 822 that is offset to one lateral side of the container 800.
Container 900 may have length 924 and width 926 that is the same as length 424 and width 426 of container 400. Height 928 is slightly smaller than height 428 to maintain an internal volume of 54 ml due to the added space provided by the increased diameter of filler neck 916.
Container 1100 may have a length 1124 and width 1126 that is the same as length 524 and width 526. Height 1128 is slightly smaller than height 528 to maintain an internal volume of 54 ml due to the added space provided by the increased diameter of filler neck 1116.
Container 1200 may have a length 1224 and width 1226 that is the same as length 624 and width 626. Height 1228 is slightly smaller than height 628 to maintain an internal volume of 54 ml due to the added space provided by the increased diameter of filler neck 1216.
Container 1300 may have a width 1324 that is the same as width 524. Height 1328 is slightly smaller than height 728 to maintain an internal volume of 54 ml due to the added space provided by the increased diameter of filler neck 1316.
Container 1400 may have a length 1424 and width 1426 that is the same as length 24 and width 26. Height 1428 may be slightly smaller than height 28 to maintain an internal volume of 54 ml due to the added space provided by the increased diameter of filler neck 1416. Side wall 1414 of container 1400 is formed to include an upper side wall ridge 1450 formed near a shoulder 1452 of container 1400 and a lower side wall ridge 1454 formed near a floor 1412 of container 1400. Upper and lower side wall ridges 1450, 1454, shoulder 1452, and floor 1412 are at least partially spaced further from a central axis 1422 of filler neck 1416 than a panel 1456 positioned vertically between upper and lower ridges 1450, 1454. Illustratively, both front and rear faces of side wall 1414 include upper and lower ridges 1450, 1454 and a panel 1456 therebetween.
Additional examples of containers that have an overall profile greater than the predetermined, reclaim profile are described by the dimensions and properties shown in the Tables below.
The following numbered clauses include embodiments that are contemplated and non-limiting:
Clause 1. A container comprising a floor.
Clause 2. The container of clause 1, any other suitable clause, or any suitable combination of clauses, further comprising a side wall arranged to extend upwardly from the floor.
Clause 3. The container of clause 2, any other suitable clause, or any suitable combination of clauses, further comprising a filler neck coupled to an upper end of the side wall and arranged to extend upwardly from the side wall.
Clause 4. The container of clause 3, any other suitable clause, or any suitable combination of clauses, wherein the floor, the side wall, and the filler neck define an interior product-receiving space.
Clause 5. The container of clause 4, any other suitable clause, or any suitable combination of clauses, wherein the interior product-receiving space has a volume within a range of about 50 milliliters to about 60 milliliters, and
Clause 6. The container of clause 5, any other suitable clause, or any suitable combination of clauses, wherein the container has an overall profile that is greater than a predetermined, reclaim profile.
Clause 7. The container of clause 6, any other suitable clause, or any suitable combination of clauses, wherein the predetermined, reclaim profile is defined by a rectangular aperture having a length less than or equal to about 2 inches and a width equal to about 1.5 inches.
Clause 8. The container of clause 7, any other suitable clause, or any suitable combination of clauses, wherein the container cannot pass through the rectangular aperture at any orientation.
Clause 9. The container of clause 8, any other suitable clause, or any suitable combination of clauses, wherein the overall profile is provided by a height of the container, a length of the container, and a width of the container, and wherein at least two of the height, the length, and the width are greater than or equal to 2 inches.
Clause 10. The container of clause 9, any other suitable clause, or any suitable combination of clauses, wherein the at least one of the height, the length, and the width is less than or equal to 2 inches.
Clause 11. The container of clause 10, any other suitable clause, or any suitable combination of clauses, wherein at least one of the height, the length, and the width is less than 1.5 inches.
Clause 12. The container of clause 11, any other suitable clause, or any suitable combination of clauses, wherein the height is about 3 inches, the length is about 2 inches, and the width is about 1 inch.
Clause 13. The container of clause 9, any other suitable clause, or any suitable combination of clauses, wherein the height is defined between a bottom of the floor to a top of the filler neck, the length is defined between a first side of the side wall to an opposite second side of the side wall, and the width is defined between a front of the side wall and a back of the side wall, and wherein the height and the length are both greater than or equal to 2 inches and the width is less than 2 inches.
Clause 14. The container of clause 13, any other suitable clause, or any suitable combination of clauses, wherein the height is about 3 inches, the length is about 2 inches, and the width is about 1 inch.
Clause 15. The container of clause 14, any other suitable clause, or any suitable combination of clauses, wherein the volume is about 54 milliliters.
Clause 16. A container comprising a floor, a side wall arranged to extend upwardly from the floor, and a filler neck coupled to an upper end of the side wall and arranged to extend upwardly from the side wall.
Clause 17. The container of clause 16, any other suitable clause, or any suitable combination of clauses, wherein the floor, the side wall, and the filler neck define an interior product-receiving space having a volume within a range of about 50 milliliters to about 60 milliliters.
Clause 18. The container of clause 17, any other suitable clause, or any suitable combination of clauses, wherein a height of the container is defined between a bottom of the floor to a top of the filler neck, a length of the container is defined between a first side of the side wall to an opposite second side of the side wall, and a width of the container is defined between a front of the side wall and a back of the side wall.
Clause 19. The container of clause 18, any other suitable clause, or any suitable combination of clauses, wherein at least two of the height, the length, and the width are greater than or equal to 2 inches.
Clause 20. The container of clause 19, any other suitable clause, or any suitable combination of clauses, wherein the container has an overall profile that is greater than a predetermined, reclaim profile defined by a rectangular aperture having a length equal to 1.97 inches and a width equal to 1.46 inches such that the container cannot pass through the rectangular aperture at any orientation.
Clause 21. The container of clause 19, any other suitable clause, or any suitable combination of clauses, wherein the height is about 3 inches, the length is about 2 inches, and the width is about 1 inch.
Clause 22. The container of clause 20, any other suitable clause, or any suitable combination of clauses, wherein the at least one of the height, the length, and the width is less than or equal to 2 inches.
Clause 23. The container of clause 22, any other suitable clause, or any suitable combination of clauses, wherein at least one of the height, the length, and the width is less than 1.5 inches.
Clause 24. The container of clause 19, any other suitable clause, or any suitable combination of clauses, wherein the container has a top load greater than 190 lbf to block the container from compressing to less than the predetermined, reclaim profile.
Clause 25. A method of obtaining reclaimed polymeric containers during a recycling process.
Clause 26. The method of clause 25, any other suitable clause, or any suitable combination of clauses, the method comprising forming a polymeric container.
Clause 27. The method of clause 26, any other suitable clause, or any suitable combination of clauses, the container including a floor, a side wall arranged to extend upwardly from the floor, and a neck coupled to an upper end of the side wall and arranged to extend upwardly from the side wall, wherein the floor, the side wall, and the neck define an interior product-receiving space having a volume within a range of about 50 milliliters to about 60 milliliters.
Clause 28. The method of clause 27, any other suitable clause, or any suitable combination of clauses, the method includes placing the polymeric container together with comparative containers.
Clause 29. The method of clause 28, any other suitable clause, or any suitable combination of clauses, the method includes sorting the polymeric container from the comparative containers by exposing the polymeric container to a sortation screen having a plurality of screen apertures, each screen aperture having a rectangular shape with a length equal to about 2 inches and a width equal to about 1.5 inches, wherein the comparative containers pass through one of the plurality of screen apertures and the polymeric container is blocked from passing through the screen apertures.
Clause 30. The method of clause 29, any other suitable clause, or any suitable combination of clauses, the method includes reclaiming the polymeric container.
Clause 31. The method of clause 30, any other suitable clause, or any suitable combination of clauses, wherein the container has an overall profile that is greater than a predetermined, reclaim profile defined by each screen aperture, each screen aperture having a length equal to 1.97 inches and a width equal to 1.46 inches such that the container cannot pass through each screen aperture at any orientation relative to the screen aperture.
Clause 32. The method of clause 31, any other suitable clause, or any suitable combination of clauses, wherein a height of the container is defined between a bottom of the floor to a top of the filler neck, a length of the container is defined between a first side of the side wall to an opposite second side of the side wall, and a width of the container is defined between a front of the side wall and a back of the side wall.
Clause 33. The method of clause 32, any other suitable clause, or any suitable combination of clauses, wherein the at least one of the height, the length, and the width is less than or equal to 2 inches.
Clause 34. The method of clause 33, any other suitable clause, or any suitable combination of clauses, wherein the height is about 3 inches, the length is about 2 inches, and the width is about 1 inch.
Clause 35. The method of clause 28, any other suitable clause, or any suitable combination of clauses, further comprising a step of applying a force to the polymeric container and the comparative, and wherein the polymeric container continues to have a profile that is larger than the predetermined, reclaim profile after being exposed to the force.
Clause 36. The method of clause 28, any other suitable clause, or any suitable combination of clauses, wherein the volume is about 55 milliliters.
This application claims priority under 35 U.S.C. § 119(e) to U.S. Provisional Application Ser. No. 63/237,785, filed Aug. 27, 2021, which is expressly incorporated by reference herein.
Number | Date | Country | |
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63237785 | Aug 2021 | US |