초록 ▼

A kit and shelving system to store work tools, equipment and supplies in a motor vehicle and plastic shelves for use therein are provided. Each of the shelves includes a reinforced composite panel of the cellular core sandwich-type. Each of the panels has front, back and side edge portions. Each of

A kit and shelving system to store work tools, equipment and supplies in a motor vehicle and plastic shelves for use therein are provided. Each of the shelves includes a reinforced composite panel of the cellular core sandwich-type. Each of the panels has front, back and side edge portions. Each of the shelves includes a first shelf support having an outer facing surface and an inner channel dimensioned to receive and retain a first one of the edge portions of the panel. The first edge portion of the panel is bonded to the first shelf support within the inner channel.

대표청구항 ▼

1. A kit from which a plurality of parts are selected and arranged to provide storage areas for at least one of work tools, equipment and supplies in a motor vehicle, the kit comprising: a plurality of plastic shelves, each of the shelves including:a reinforced thermoplastic composite panel, each of

1. A kit from which a plurality of parts are selected and arranged to provide storage areas for at least one of work tools, equipment and supplies in a motor vehicle, the kit comprising: a plurality of plastic shelves, each of the shelves including:a reinforced thermoplastic composite panel, each of the panels having: a load-bearing upper skin made of reinforced thermoplastics material; a cellular core of a thermoplastics material; and a bottom skin made of reinforced thermoplastics material wherein each of the skins includes woven fibers or a mat of fibers and a matrix of temperature-degraded polypropylene which wets the fibers to ensure high mechanical performance of the composite panel and wherein the temperature-degraded polypropylene of the skins and the thermoplastics material of the core molecularly bond together to bond the skins to the core, each of the panels having front, back and side edge portions; anda first shelf support of a thermoplastics material and having an outer facing surface and an inner channel dimensioned to receive and retain a first one of the edge portions of the panel, the first edge portion of the panel being bonded to the first shelf support within the inner channel by a molecular bond between the temperature-degraded polypropylene of the skins and the thermoplastics material of the first shelf support; anda pair of side shelf support mechanisms for supporting the shelves in a desired spaced overlapping relationship at the side edge portions of the panels, each of the mechanisms including: an end panel having an inner surface; anda plurality of hangers for hanging the shelves at selectable desired heights on the inner surface of the end panel in the desired spaced overlapping relationship, each of the hangers receiving and retaining a side edge portion of one of the shelves therein wherein each of the supported shelves is capable of supporting 250 pounds of weight with not more than 8 mm of deflection without a need for additional supports provided in enclosed areas on an undersurface of each of the shelves and wherein each of the shelves is fully recyclable. 2. The kit as claimed in claim 1, wherein the inner channel is U-shaped in cross section. 3. The kit as claimed in claim 1, wherein each of the shelves further includes a second shelf support having an outer facing surface and an inner channel dimensioned to receive and retain a second one of the edge portions of the panel, the second edge portion being bonded to the second shelf support within the inner channel of the second shelf support by a molecular bond between the temperature-degraded polypropylene of the skins and the thermoplastics material of the second shelf support. 4. The kit as claimed in claim 1, wherein each of the shelves is constructed mainly of polyolefin. 5. The kit as claimed in claim 1, wherein the cellular core has a honeycomb-like structure. 6. The kit as claimed in claim 1 further comprising an outer covering layer disposed on the upper skin. 7. The kit as claimed in claim 1, wherein each of the panels is substantially flat and is obtained from a single pressing stage. 8. The kit as claimed in claim 1, wherein the single pressing stage has a forming pressure for forming each of the panels which lies in the range of 106 Pa to 3×106Pa. 9. The kit as claimed in claim 1, wherein while each of the panels is being formed, the skins have a forming temperature lying in the range of approximately 120° C. to 200° C. 10. The kit as claimed in claim 1, wherein the cellular core has an open cell structure is of the tubular or honeycomb cell type, constituted mainly of polyolefin. 11. A light-weight, plastic shelf comprising: a reinforced thermoplastic composite panel having: a load-bearing upper skin made of reinforced thermoplastics material; a cellular core of a thermoplastics material;and a bottom skin made of reinforced thermoplastics material wherein each of the skins includes woven fibers or a mat of fibers and a matrix of temperature-degraded polypropylene which wets the fibers to ensure high mechanical performance of the composite panel and wherein the temperature-degraded polypropylene of the skins and the thermoplastics material of the core molecularly bond together to bond the skins to the core, the panel having front, back and side edge portions; anda first shelf support of a thermoplastics material and having an outer facing surface and an inner channel dimensioned to receive and retain a first one of the edge portions of the panel, the first edge portion of the panel being bonded to the first shelf support within the inner channel by a molecular bond between the temperature-degraded polypropylene of the skins and the thermoplastics material of the first shelf support; anda second shelf support of a thermoplastics material and having an outer facing surface and an inner channel dimensioned to receive and retain a second one of the edge portions of the panel, the second edge portion being bonded to the second shelf support within the inner channel of the second shelf support by a molecular bond between the temperature-degraded polypropylene of the skins and the thermoplastics material of the second shelf support wherein the shelf has a strength-to-weight ratio greater than steel and wherein the shelf is fully recyclable and wherein the supported shelf is capable of supporting 250 pounds of weight with not more than 8 mm of deflection without a need for additional supports provided in enclosed areas on an undersurface of the shelf. 12. The shelf as claimed in claim 11, wherein the inner channel is U-shaped in cross section. 13. A shelving system for providing storage areas for at least one of work tools, equipment and supplies in a motor vehicle, the system comprising: a plurality of adjustable plastic shelves, each of the shelves including: a reinforced thermoplastic composite panel, each of the panels having: a load-bearing upper skin made of reinforced thermoplastics material; a cellular core of a thermoplastics material; and a bottom skin made of reinforced thermoplastics material wherein each of the skins includes woven fibers or a mat of fibers and a matrix of temperature-degraded polypropylene which wets the fibers to ensure high mechanical performance of the composite panel and wherein the temperature-degraded polypropylene of the skins and the thermoplastics material of the core molecularly bond together to bond the skins to the core, each of the panels having front, back and side edge portions; anda first shelf support of a thermoplastics material having an outer facing surface and an inner channel dimensioned to receive and retain a first one of the edge portions of the panel, the first edge portion of the panel being bonded to the first shelf support within the inner channel by a molecular bond between the temperature-degraded polypropylene of the skins and the thermoplastics material of the first shelf support; anda pair of side shelf support mechanisms for supporting the shelves in a desired spaced overlapping relationship at the side edge portions of the panels, each of the mechanisms including: an end panel having an inner surface; anda plurality of hangers for hanging the shelves at selectable desired heights on the inner surface of the end panel in the desired spaced overlapping relationship, each of the hangers receiving and retaining a side edge portion of one of the shelves therein wherein each of the supported shelves is capable of supporting 250 pounds of weight with not more than 8 mm of deflection without a need for additional supports provided in enclosed areas on an undersurface of each of the shelves and wherein each of the shelves is fully recyclable. 14. The system as claimed in claim 13, wherein the inner channel is U-shaped in cross section. 15. The system as claimed in claim 13, wherein each of the shelves further includes a second shelf support of a thermoplastics material having an outer facing surface and an inner channel dimensioned to receive and retain a second one of the edge portions of the panel, the second edge portion being bonded to the second shelf support within the inner channel of the second shelf support by a molecular bond between the temperature-degraded polypropylene of the skins and the thermoplastics material of the second shelf support.