Load-contacting Surface Formed By Bonded Plastic Sheets Patents (Class 108/57.27)
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Patent number: 10377527Abstract: A composite pallet is made of concrete. The concrete material can include various concrete mixtures, such as Fiber Reinforced Concrete (FRC) or an Engineered Cementitious Composite (ECC). It also can include microspheres. The concrete material can be cast in a mold or formed via an extrusion process and then cured. The pallet components can include a core material that can form various voids or cavities. The core material can include polystyrene foam, and the foam forms a honeycomb, which is then filled with the concrete material. The concrete material can also be dyed to create different colors to identify the pallets. The pallets can further include plastic and/or rubber bumpers on the corners and/or edges to prevent or minimize chipping. The resulting pallet can be cured using carbon dioxide (CO2) curing which reduces the cure time to about an hour or less.Type: GrantFiled: June 22, 2015Date of Patent: August 13, 2019Assignee: Bastian Solutions, LLCInventors: William A. Bastian, II, Garrett Clark
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Patent number: 9889587Abstract: A manufacturing method of a composite ribbed expanded polystyrene pallet, which includes prefabricating the base support according to the bottom shape of the body; placing the base support in a concave mold matched with the base support; placing the plural reinforcing ribs on a supporting bracket of a raised mold; forming a mold cavity; and injecting ore-expanded polystyrene particles to produce the body, meanwhile the body is combined with the base support to form the pallet; wherein the reinforcing ribs are fixed by the supporting bracket, one end of which is provided with a spring leaf configured to engage the plural reinforcing ribs, during production process, the free end of the spring leaf inserts into the process hole to fix the reinforcing ribs, after completion of forming process, the free end of the spring leaf is removed together with the raised mold, while the reinforcing ribs stay inside the body.Type: GrantFiled: December 14, 2015Date of Patent: February 13, 2018Assignee: SUZHOU KINGPAK TECHNOLOGY CO., LTD.Inventors: Songzhou Ni, Wenbao Yu
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Patent number: 9375888Abstract: A method for manufacturing a cladding element for a passenger cabin of a vehicle is provided. A first layer is introduced into a forming shell. A support layer is provided onto the first layer, such that the first layer extends beyond an edge of the support layer. An elastic material strip is provided onto a portion of the first layer hat extends beyond the support layer, such that the material strip is flush with the edge of the support layer. A second layer is provided onto the support layer, such that a portion of the second layer extends beyond the edge of the support layer and is superimposed on the material strip. The forming shell is closed and a pressure is exerted on the layer arrangement accommodated in the forming shell at a temperature between 50° C. to 100° C., to form a sandwich structure.Type: GrantFiled: June 3, 2014Date of Patent: June 28, 2016Assignee: DIEHL AIRCABIN GMBHInventors: Maik Szarszewski, Matthias Hoffmann
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Patent number: 9138945Abstract: A polymeric load carrying apparatus (10) and method of manufacture is disclosed. The apparatus comprises an outer shell composition and a filled inner core composition within the outer shell composition. The outer shell composition comprises less than 10% filler, and preferably substantially no filler, by weight, and the inner core composition comprises more than 15% filler, and preferably at least 40% filler, by weight. The filler is preferably a mineral sand.Type: GrantFiled: April 26, 2006Date of Patent: September 22, 2015Assignee: Paxxal Inc.Inventors: Timothy Rimmer, Peter Morris
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Publication number: 20140096708Abstract: An air cargo pallet with a central panel created from a plurality of sandwiched layers, including a foam core disposed between an upper skin layer having a resin and fiber combination and a lower skin layer having a resin and fiber combination. The central panel is reinforced with additional fibers extending through the lower skin layer, the foam core and the upper skin layer. An interface layer is disposed around the periphery of the foam core and bonded between the upper skin layer and the lower skin layer to complete the central panel. The pallet is then formed by snap fitting a plurality of rails around the circumference of the central panel by connection to the interface layer.Type: ApplicationFiled: March 12, 2013Publication date: April 10, 2014Applicant: Advanced Composite Structures, LLCInventor: Thomas R. Pherson
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Patent number: 8651027Abstract: An aviation pallet includes an EPS loading board, which includes an EPS plate and at least three EPS supporting legs extended from the bottom surface of the EPS plate for supporting the EPS plate, wherein the EPS plate and the EPS supporting legs are wholly injection molded; and a PET film adhering to the surface of the EPS plate and the surface of the EPS supporting legs; and has a plurality of jacks provided between each two EPS supporting legs. A method of producing the aviation pallet includes forming a main body step: laminating step; heating and cutting steps; vacuum forming step; and cooling and shape steps. The aviation pallet has good mechanical properties, folding resistance, most solvents resistance, low and high temperature resistance, and is lightweight, no poison, no smell, healthy and safe.Type: GrantFiled: March 4, 2011Date of Patent: February 18, 2014Inventor: Zuliang Huang
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Patent number: 8573137Abstract: A hollow upper deck panel for a plastic pallet has a solid top surface and is produced by forming a tubular hot plastic parison and directing the parison between blow mold sections to form upper and lower sheets for the deck panel. The lower sheet is blow molded by pressured air within the parison into a mold section to form spaced inverted U-shaped open ribs projecting upwardly and with top portions fused to the upper sheet. The upper sheet is blow molded by the air around retractable blades to form spaced closed double wall ribs projecting downwardly between the open ribs and have bottom portions fused to the lower sheet. The closed double wall ribs extend transversely to the open ribs and have end portions fused to the open ribs. The support structure for the upper deck panel defines spaces for receiving parallel spaced forks of a forklift truck.Type: GrantFiled: January 20, 2010Date of Patent: November 5, 2013Inventor: Anthony C. Seger
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Patent number: 8424469Abstract: A reinforced plastic pallet comprises a twin sheet deck structure and three twin sheet runner structures which are fused to the underside of the deck to create three parallel spaced-apart footprints, the spacing between them forming one set of forklift openings. The deck is fabricated from two thermoformed plastic sheets which are peripherally joined together. The lower sheet is formed with upwardly extending spacer knobs which are fused to the under surface of the top sheet to further join the two sheets together. A frame of reinforcing beams is encapsulated into the interior space of the upper deck. The runner structures are also of twin sheet construction and some of them contain reinforcing rods. The runner structures, although they have flat footprints, are generally “W” shaped to provide two additional forklift openings at 90° from the primary forklift openings between the runner structures.Type: GrantFiled: March 9, 2011Date of Patent: April 23, 2013Assignee: Shuert Technology LLCInventor: Lyle Shuert
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Patent number: 8397650Abstract: A hollow upper deck panel for a plastic pallet has a smooth solid top surface and is made by thermoforming heated upper and lower twin sheets of thermoplastics material. The lower sheet is vacuum-formed into a lower mold section to form parallel spaced inverted U-shaped elongated open ribs projecting upwardly and having top portions fused to the upper sheet. The upper sheet is vacuum-formed into an upper mold section which has extendable and retractable blades to form parallel spaced elongated closed double wall ribs projecting downwardly between the open ribs and have bottom portions fused to the lower sheet. The closed double wall ribs extend transversely or perpendicular to the open ribs, and the ribs reinforce the deck panel in all directions. Support structure for the upper deck panel is also formed of plastics material and defines spaces for receiving parallel spaced forks of a forklift truck.Type: GrantFiled: January 20, 2010Date of Patent: March 19, 2013Assignee: Tooling Technology, LLCInventor: Anthony C. Seger
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Patent number: 8381663Abstract: A plate-like element for supporting or bearing an object, with a core of generally rectangular shape and composed of a foamed plastic. The core is covered at least on both surfaces by a plastic film of impact-resistant material. A connection of the plastic films, which cover the core on both surfaces, is formed in the region of a peripheral side edge of the core between a surface of the core and an adjoining, peripheral border of the core. A plate-like element which receives a corresponding load can be reliably produced by simple method steps.Type: GrantFiled: June 26, 2008Date of Patent: February 26, 2013Assignee: Hirsch Maschinenbau GmbHInventors: Martin Schiava, John Richard France, Martin Klatzer, Klaus Lubitsch
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Patent number: 8327776Abstract: A pallet 10 having a hollow double-walled structure formed by blow molding includes a first wall 13 on which a cargo is placed, a second wall 14 spaced apart from the first wall 13 by a predetermined distance, and inner ribs that connect the first wall 13 and the second wall 14. In the pallet 10, the inner ribs are respectively formed by continuously abutting and integrating end surfaces of first inner ribs 13a and 13b projecting from the first wall 13 toward a hollow portion and end surfaces of second inner ribs 14a and 14b projecting from the second wall 14 toward the hollow portion.Type: GrantFiled: April 28, 2008Date of Patent: December 11, 2012Assignee: Kyoraku Co., Ltd.Inventor: Haruhiro Endo
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Publication number: 20120227640Abstract: A reinforced plastic pallet comprises a twin sheet deck structure and three twin sheet runner structures which are fused to the underside of the deck to create three parallel spaced-apart footprints, the spacing between them forming one set of forklift openings. The deck is fabricated from two thermoformed plastic sheets which are peripherally joined together. The lower sheet is formed with upwardly extending spacer knobs which are fused to the under surface of the top sheet to further join the two sheets together. A frame of reinforcing beams is encapsulated into the interior space of the upper deck. The runner structures are also of twin sheet construction and some of them contain reinforcing rods. The runner structures, although they have flat footprints, are generally “W” shaped to provide two additional forklift openings at 90° from the primary forklift openings between the runner structures.Type: ApplicationFiled: March 9, 2011Publication date: September 13, 2012Inventor: Lyle H. Shuert
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Publication number: 20110174198Abstract: A hollow upper deck panel for a plastic pallet has a solid top surface and is produced by forming a tubular hot plastic parison and directing the parison between blow mold sections to form upper and lower sheets for the deck panel. The lower sheet is blow molded by pressured air within the parison into a mold section to form spaced inverted U-shaped open ribs projecting upwardly and with top portions fused to the upper sheet. The upper sheet is blow molded by the air around retractable blades to form spaced closed double wall ribs projecting downwardly between the open ribs and have bottom portions fused to the lower sheet. The closed double wall ribs extend transversely to the open ribs and have end portions fused to the open ribs. The support structure for the upper deck panel defines spaces for receiving parallel spaced forks of a forklift truck.Type: ApplicationFiled: January 20, 2010Publication date: July 21, 2011Inventor: Anthony C. Seger
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Publication number: 20110107943Abstract: A dunnage platform is in the general shape of a rectangular slab with legs extending form one side. The dunnage platform is made from an expanded polystyrene core. A chemical combination process is used to chemically combine portion of the core proximal to its surface with high impact polystyrene. In a first of two parts of the combination process, the core is placed in a forming mold with one of its two sides and two thirds of its thickness extending therefrom. A heated sheet of high impact polystyrene is brought into contact with the portion of the core extending from the mold. In a similar manner, the other of the two sides of the core is made to extend from the forming mold for contact with a heated sheet of high impact polystyrene.Type: ApplicationFiled: January 14, 2011Publication date: May 12, 2011Applicant: AIRDEX INTERNATIONAL, INC.Inventor: Laurence W. Dummett
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Patent number: 7908979Abstract: A pallet includes a platform, having a substantially rectangular shape and is generally flat, an upper side face and an opposing underside face, and a plurality of supports that depend from said underside face. The supports are arranged in rows that extend both transversely and longitudinally across the surface of the underside face. The supports and the underside face are preferably covered by a generally rectangular shaped bottom sheet made, for example, of high impact polystyrene (HIPS) or high-density polyethylene (HDPE). A top sheet covers at least some of the upper side face. The supports are interconnected by a plurality of bridges that are spaced from the underside of the platform and which are adapted to provide support for the pallet when at least some of said bridges rest upon frame members of a rack.Type: GrantFiled: November 17, 2006Date of Patent: March 22, 2011Assignee: Aeropal Technology SDN. BHDInventors: Zane Yoshida, Rene Roger Lloyd Doel, Chee Cheang Lee
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Publication number: 20110017106Abstract: An industrial platform for material handling, such as a plastic pallet, is constructed of three scuffed thermoplastic sheets, including exterior intumescent polymeric surfaces for resisting the spread of combustion flames and insulating the interior surfaces from the high temperature of fire. The pallet is reinforced with optional rigidifying structures without article modification. Pallet members are joined with snap together features providing an assembled article. The pallet includes handles for ergonomic manipulation by worker, and is readily adapted to receive a number of unitization accessories for enhancing material handling operations.Type: ApplicationFiled: June 15, 2010Publication date: January 27, 2011Inventor: Scott A. W. Muirhead
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Publication number: 20100251941Abstract: An industrial platform for material handling, such as a plastic pallet, is constructed of three scuffed thermoplastic sheets, including exterior intumescent polymeric surfaces for resisting the spread of combustion flames and insulating the interior surfaces from the high temperature of fire. The pallet is reinforced with optional rigidifying structures without article modification. Pallet members are joined with snap together features providing an assembled article. The pallet includes handles for ergonomic manipulation by workers and is readily adapted to receive a number of unitization accessories for enhancing material handling operations.Type: ApplicationFiled: June 14, 2010Publication date: October 7, 2010Inventor: Scott A.W. Muirhead
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Publication number: 20100186639Abstract: In the case of a plate-like element (1) for supporting or bearing an object, with a core of generally rectangular shape and composed of a foamed plastic, wherein the core (2) is covered at least on both surfaces (3, 4) by a plastic film (6, 7) of impact-resistant material, it is provided that a connection (9) of the plastic films (6, 7), which cover the core (2) on both surfaces (3, 4), is formed in the region of a peripheral side edge (8) of the core (2) between a surface (3) of the core (2) and an adjoining, peripheral border (5) of the core (2), as a result of which a plate-like element (1) which receives a corresponding load can be reliably produced in simple method steps. Furthermore, a method for producing a plate-like element (1) of this type is provided.Type: ApplicationFiled: June 26, 2008Publication date: July 29, 2010Applicant: HIRSCH MASCHINENBAU GMBHInventors: Martin Schiava, John Richard France, Martin Klatzer, Klaus Lubitsch
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Publication number: 20090095206Abstract: An ultralight unit load device comprising a ruggedized quadrangular composite structure with a cellular load-bearing core sealed in successive ordered-polymer stiffening plies and trimmed at the outer edges with a hollow, multi-chambered profile of lightweight material fixed with flush attachment means so as to present a flat surface for easy loading and unloading of payloads.Type: ApplicationFiled: October 12, 2007Publication date: April 16, 2009Inventor: Walter Dacus
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Publication number: 20080295748Abstract: This invention relates to a pallet (10) that includes a platform (12), having a substantially square shaped, generally flat, upper side face (13) and an opposing underside face (14), and a plurality of supports (15) that depend from said underside face. The supports (15) are arranged in rows that extend both transversely and longitudinally across the surface of the underside face (14). The supports (15) and the underside face (14) of the body (11) are preferably covered by a generally rectangularly shaped bottom sheet (60) made of lead free PVC. The supports (15) are interconnected by a plurality of bridges (80) that are spaced from the underside of the platform (12) and which are adapted to provide support for the pallet when at least some of said bridges rest upon frame members of a rack.Type: ApplicationFiled: November 17, 2006Publication date: December 4, 2008Applicant: AEROPAL TECHNOLOGY SDN. BHDInventors: Zane Yoshida, Rene Roger Lloyd Doel, Chee Cheang Lee
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Patent number: 7252041Abstract: Polyolefin-based pallets capable of passing standard pallet flammability tests are prepared by molding the pallet or one or more subassemblies thereof, of a polyolefin molding resin containing a flame retardant package containing magnesium hydroxide, and optionally alumina trihydrate, and zinc borate. The flame retardants may be supplied as a master batch at a concentration higher than that desired in the pallet or subassembly, in a polyolefin-compatible polymer, and result in pallets having a significantly lower heat release rate.Type: GrantFiled: August 29, 2005Date of Patent: August 7, 2007Assignee: Rehrig Pacific CompanyInventors: Trenton M. Overholt, Justin M. Smyers
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Publication number: 20040261669Abstract: A pallet assembly includes a top deck having a top deck upper surface and a top deck lower surface and also having a first predetermined fire retardancy. A bottom deck having a bottom deck upper surface and a bottom deck lower surface, and also having a second predetermined fire retardancy. A column extending between the top deck and bottom deck, the column having an other fire retardancy lower than at least one of the first and second fire retardancies.Type: ApplicationFiled: July 26, 2004Publication date: December 30, 2004Applicant: REHRIG PACIFIC COMPANYInventor: William P. Apps
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Patent number: 6786992Abstract: A dunnage platform is in the general shape of a rectangular slab with legs extending form one side. The dunnage platform is made from an expanded polystyrene core. A chemical combination process is used to chemically combine portion of the core proximal to its surface with high impact polystyrene. In a first of two parts of the combination process, the core is placed in a forming mold with one of its two sides and two thirds of its thickness extending therefrom. A heated sheet of high impact polystyrene is brought into contact with the portion of the core extending from the mold. In a similar manner, the other of the two sides of the core is made to extend from the forming mold for contact with a heated sheet of high impact polystyrene.Type: GrantFiled: June 11, 2002Date of Patent: September 7, 2004Assignee: Airdex International, Inc.Inventor: Laurence W. Dummett
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Patent number: 6718888Abstract: Articles constructed of a plurality of scuffed sheets have improved sheet-to-sheet bond strength and surfaces with high coefficients of friction. Articles constructed out of three scuffed sheets include exterior intumescent polymeric surfaces resisting the spread of combustion flames and insulating the interior surfaces from the high temperature of fire. Articles include electronic apparatus sending an emergency 911 call to a remote monitoring station. Articles are advantageously reinforced with optional rigidifying structures without article modification. Members are joined with snap together features providing an assembled article. Articles include handles for ergonomic manipulation by workers. Articles include elements amenably receiving unitization accessories. The article improvements are demonstrated in the form of industrial platforms, particularly material handling pallets.Type: GrantFiled: March 12, 2001Date of Patent: April 13, 2004Assignee: Nextreme, LLCInventor: Scott Arthur William Muirhead
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Patent number: 6676790Abstract: A process for the manufacturing of non-reinforced load carriers (1) of thermoplastic material. Sheet-shaped work pieces (2) and extended bar sections (3) are manufactured by means of an extruder. The work pieces (2) and bar sections (3) are allowed to cool and post-shrink after the manufacturing. An upper and a lower deck member (11 and 12 respectively) are molded in a number of molds comprising mold halves. A first mold contains shaping cavities being a negative representation of the upper deck member (11). A second mold gives shape to a lower deck member (12). The work pieces (2) are molded against each one cavity by means of vacuum and are pressed together while still hot whereby a hollow unit is formed. Skids (3′) are molded in a similar way. The parts are allowed to cool and post-shrink whereupon they are joined with each other via a number of joining areas (10).Type: GrantFiled: August 21, 2001Date of Patent: January 13, 2004Assignee: Arca Systems ABInventors: Anders Valentinsson, Rasmus Varfeldt, Bengt Grönwall
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Publication number: 20030226480Abstract: A dunnage platform is in the general shape of a rectangular slab with legs extending form one side. The dunnage platform is made from an expanded polystyrene core. A chemical combination process is used to chemically combine portion of the core proximal to its surface with high impact polystyrene. In a first of two parts of the combination process, the core is placed in a forming mold with one of its two sides and two thirds of its thickness extending therefrom. A heated sheet of high impact polystyrene is brought into contact with the portion of the core extending from the mold. In a similar manner, the other of the two sides of the core is made to extend from the forming mold for contact with a heated sheet of high impact polystyrene.Type: ApplicationFiled: June 11, 2002Publication date: December 11, 2003Inventor: Laurence W. Dummett
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Patent number: 6458232Abstract: A process for the manufacturing of thermoplastic products with a high creep strain resistance. The products are free from reinforcing additives. The process includes at least vacuum forming and/or blow moulding of a thermoplastic material such as a polyolefine. A number of product parts are manufactured from a number of preferably tube- or sheet-shaped work pieces. The work pieces are heated so that the thermoplastic material softens whereby they are given the desired shape by means of a mould and the influence of vacuum and/or pressure. The product parts produced are allowed to cool and post-shrink and are hereafter joined to a unit.Type: GrantFiled: September 9, 1999Date of Patent: October 1, 2002Assignee: Pergo (Europe) ABInventor: Anders Valentinsson