The present invention relates generally to the product packaging field and, more particularly, to a shipping capsule for an electrical appliance as well as a method for reducing shipping costs and shipping waste associated with shipping an electrical appliance.
Electrical appliances undergo significant handling and shipping prior to delivery and installation. Significant time, effort and expense is invested in shipping containers for electrical appliances such as dishwashers and built-in refrigerators, freezers, cook tops and ovens. For example, a dishwasher is typically held on a wood base and the front face is covered with a protective material. Corner boards of foam or cardboard are also typically provided to protect the corners and allow for stacking. Finally, an outer cardboard box encloses the dishwasher and completes the shipping container.
It should be appreciated that the outer cardboard box is typically made from corrugated cardboard material. Such material is relatively heavy thereby adding to shipping weight and shipping costs. The outer cardboard box is also a waste material that must be disposed of upon installation of the dishwasher. The material is relatively heavy and cumbersome to haul away and takes up substantial space in any landfill.
The present invention relates to a new and improved shipping capsule for electrical appliances such as dishwashers as well as to a new and improved method for reducing shipping costs as well as shipping waste associated with shipping such an electrical appliance.
In accordance with the purposes of the present invention as described herein, a shipping capsule is provided for an electrical appliance such as a dishwasher or the like. The shipping capsule comprises a blanket of insulating material including a first portion covering a front face of the electrical appliance and a layer of stretch wrap extending around at least a portion of the blanket of insulating material and holding the first portion in place on the front face of the electrical appliance.
In accordance with an additional aspect of the present invention a shipping capsule is provided for an electrical appliance. The shipping capsule comprises a hood of insulating material. The hood of insulating material is provided in a shipping position covering a top wall, two opposing sidewalls and a front face of the electrical appliance. A layer of stretch wrap extends around the hood of the insulating material and holds the hood on the electrical appliance in the shipping position.
In accordance with still another aspect of the present invention, a shipping capsule for an electrical appliance comprises a five sided hood of insulating material. The hood is provided in a shipping position covering a top wall, two opposing sidewalls, a front face and a rear wall of the electrical appliance. A layer of stretch wrap extends around the hood and holds the hood on the electrical appliance in the shipping position.
In accordance with yet another aspect of the present invention, a method of reducing cost and shipping waste associated with shipping an electrical appliance is provided. That method comprises the steps of covering at least a first portion of the electrical appliance, including a front face of the electrical appliance, with insulation material that will remain with the electrical appliance after installation and providing a layer of stretch wrap over the layer of insulation material.
In the following description there is shown and described several different embodiments of the invention, simply by way of illustration of some of the modes best suited to carry out the invention. As it will be realized, the invention is capable of other different embodiments and its several details are capable of modification in various, obvious aspects all without departing from the invention. Accordingly, the drawings and descriptions will be regarded as illustrative in nature and not as restrictive.
The accompanying drawings incorporated herein and forming a part of the specification, illustrate several aspects of the present invention and together with the description serve to explain certain principles of the invention. In the drawings:
a is a perspective view illustrating a four sided hood of insulating material used in the shipping capsule of the present invention;
b is a view similar to
c illustrates the hood of
a illustrates the completed capsule incorporating the blanket or hood of insulation and an outer layer of stretch wrap for holding that insulation in place on a dishwasher or other electrical appliance
b illustrates a section of the hood of
a and 8b are perspective views illustrating yet another embodiment of the invention.
Reference will now be made in detail to the present preferred embodiment of the invention, examples of which are illustrated in the accompanying drawings.
Reference is now made to
The insulating material is made from a material selected from a group consisting of polyester, polyolefin, polyethylene, polypropylene, rayon, nylon, acrylic, hemp, kenaf, cotton, polyethyleneterephthalate, polybutylene terephthalate and combinations thereof. The insulating material may also include reinforcing fibers selected from a group consisting of glass fibers, polypropylene fibers and combinations or mixtures thereof. In one particularly useful embodiment the blanket 10 of insulating material includes a densified outer skin as described and illustrated in issued U.S. Pat. Nos. 6,539,955 and 6,669,265, both to Tilton, et al and assigned to the assignee of the present invention. The full disclosure of these two patents is incorporated herein by reference. It should be appreciated that the densified skin provides a tough outer coating. It should be appreciated that the blanket 10 of insulating material including the densified skin is a non-laminate and, thus, it is not subject to potential de-lamination.
Advantageously, the tough densified outer skin is both flexible and tear resistant and, accordingly, will resist damage during handling of the shipping capsule including engagement with the paddles or forks of a lift truck. Such paddles commonly tear and damage corrugated cardboard cartons often leading to discounts in pricing for the electrical appliances contained in those cartons. In many instances, the blanket 10 of insulating material used in the shipping capsule 12 of the present invention will resist that damage thereby eliminating the need for “shipping damage” discounts. This saves the manufacturer significant money thereby increasing profitability. Similarly, while corrugated cardboard cartons or boxes may lose integrity and deteriorate when wet, the outer polymer film/stretch wrap of the shipping capsule of the present invention is water impervious. Thus, the shipping capsule maintains full integrity so undesirable potential shipping discounts are once again avoided.
At the time of installation, the outer layer of stretch wrap and the corner protectors are removed. These are the only waste materials. The flap 14 is folded about the hinge line or fold line 20 so as to cover and insulate the rear wall of the dishwasher following installation (see
In an alternative embodiment illustrated in
While two vertical pockets are illustrated in the blanket 10 in
The shipping capsule of the present invention illustrated in
At the time of installation, the layer of stretch wrap and the removable corner protectors 24 are discarded. The portion 26 of the blanket 10 covering the front face of the dishwasher and providing protection during shipping may be folded back over the top wall and retained after installation as an integral part of the acoustical and thermal insulation of the dishwasher. More specifically, a series of perforations 26 may be provided along each sidewall of the dishwasher in order to allow the front face cover portion to be torn free and folded above the front face along the top wall of the dishwasher so as to overly the top wall and a portion of the rear wall following installation.
a illustrates yet another embodiment of the present invention wherein the blanket of insulating material comprises a four sided hood 30. The four sided hood 30 includes a top wall 32, one sidewall 34, a second opposed sidewall 36 and a rear wall 38. Thus, as illustrated in
When in a shipping position (see
At the time of installation, the stretch wrap 60 and wooden base W are removed and discarded. Similarly, any removable corner protectors 24 may be removed from the pockets and discarded. The hood 30 is then displaced or repositioned on the dishwasher in one of two ways (see
In an alternative approach, the entire hood 30 is removed from the dishwasher D and repositioned on the dishwasher so that the top wall 32 covers the top wall of the dishwasher, the sidewalls 34, 36 cover the two opposing sidewalls of the dishwasher and the rear wall 38 covers the rear wall of the dishwasher. This exposes the front face F of the dishwasher D. After installation of the dishwasher, the entire hood 30 functions as an acoustical and/or thermal insulator for the dishwasher for the entire service life of the dishwasher D.
In yet another alternative embodiment illustrated in
At the time of installation, the stretch wrap 60 is removed and discarded. The wall or panel 50 covering the front face of the dishwasher is then cut away or folded to expose the front face. In the embodiment illustrated in
In yet another embodiment illustrated in
The front and top wall panels 120, 122 are connected to the main body 124 (i.e. the side wall panels, rear wall panel and bottom wall pocket 112) of the blanket 102 by a single fold line 126. The dishwasher D is inserted into the six sided blanket 102 through the opening formed by folding the front and top wall panels 120, 122 about the fold line 126. Once the dishwasher is positioned in the blanket on the wooden base 114, the front and top wall panels 120, 122 are folded back to overlie the top and front walls of the dishwasher. The layer 104 of stretch wrap is then applied to hold the blanket 102 in position over the dishwasher and provide a water impervious outer layer.
It should be appreciated that the blanket 102 may be attached to the dishwasher D at several points along the rear wall and sidewalls to ensure it remains properly positioned for long term service as an insulator. Adhesive, hook and loop fasteners, mechanical fasteners or other appropriate means may be used to complete the attachment.
At the time of installation, the layer 104 of shrink wrap is removed and discarded. The wooden base 114 is also removed and discarded. Next, the front wall panel 120 is folded back over the top wall panel 122 in order to expose the front face of the dishwasher. The dishwasher is then installed under the counter top with the insulation blanket 102 covering the top, two opposing sides, bottom and rear walls of the dishwasher D. Thus, the blanket 102 provides the desired acoustical and thermal insulation for the service life of the dishwasher D.
As should be appreciated, any of the shipping capsule embodiments 12 described are useful in a method of reducing shipping costs and shipping waste associated with shipping of an electrical appliance such as a dishwasher. The method may be broadly described as comprising covering at least a portion of the electrical appliance, including a front face of the electrical appliance, with insulation material 10 that will remain with the electrical appliance after installation. In addition, the method includes the step of providing a layer of stretch wrap 60 over the insulation material 10 whereby the combination of the insulation material and stretch wrap form a shipping capsule 12.
The method may further include providing a pocket 22 in the insulation material 10 and inserting a removable corner protector 24 in the pocket adapted to protect a corner of the electrical appliance during shipping. Advantageously, it should be appreciated that the method may also include eliminating an outer carton around the electrical appliance. This is because the shipping capsule 12 formed by the stretch wrap 60 and insulation material 10 is actually more durable than a corrugated cardboard carton. Advantageously, it is also lighter in weight and less expensive to produce. Further, at the time of installation, the only waste materials are the layer of stretch wrap 60 and any removable and disposable corner protectors 24 that might be provided as well as any wood base or other support structure upon which the appliance is shipped. In contrast, in state of the art shipping cartons waste materials include the corner protectors and the wood base as noted above and, in addition, the outer corrugated cardboard carton. It should be appreciated that the stretch wrap waste materials of the shipping capsule 12 of the present invention are less bulky, lighter in weight and consume far less space than the waste carton of the prior art. Accordingly, it costs less to haul the waste materials away and the waste materials consume a smaller space in any landfill. Further, no trees die to produce the stretch wrap and, accordingly, the shipping capsule is green friendly. In contrast trees are used in the production of corrugated cardboard for shipping containers of the prior art.
The foregoing description of the preferred embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed. Obvious modifications or variations are possible in light of the above teachings. The embodiments were chosen and described to provide the best illustration of the principles of the invention and its practical application to thereby enable one of ordinary skill in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. All such modifications and variations are within the scope of the invention as determined by the appended claims when interpreted in accordance with the breadth to which they are fairly, legally and equitably entitled. The drawings and preferred embodiments do not and are not intended to limit the ordinary meaning of the claims in their fair and broad interpretation in any way.
This application claims priority to U.S. Provisional Patent Application No. 61/292,288, filed Jan. 5, 2010, which is hereby incorporated by reference in its entirety.
Number | Date | Country | |
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61292288 | Jan 2010 | US |