US20160264337A1 - Package cushioning material for liquid crystal glass - Google Patents

Package cushioning material for liquid crystal glass Download PDF

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Publication number
US20160264337A1
US20160264337A1 US15/159,799 US201615159799A US2016264337A1 US 20160264337 A1 US20160264337 A1 US 20160264337A1 US 201615159799 A US201615159799 A US 201615159799A US 2016264337 A1 US2016264337 A1 US 2016264337A1
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US
United States
Prior art keywords
liquid crystal
crystal glass
air
columnar
cushioning material
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
US15/159,799
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US9422097B1 (en
Inventor
Yuchun Hsiao
Yicheng Kuo
Yue Wu
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Priority to US15/159,799 priority Critical patent/US9422097B1/en
Assigned to SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. reassignment SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HSIAO, YUCHUN, KUO, YICHENG, WU, YUE
Application granted granted Critical
Publication of US9422097B1 publication Critical patent/US9422097B1/en
Publication of US20160264337A1 publication Critical patent/US20160264337A1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/051—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/03—Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/051—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric
    • B65D81/052—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric filled with fluid, e.g. inflatable elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/053—Corner, edge or end protectors
    • B65D81/055—Protectors contacting three surfaces of the packaged article, e.g. three-sided edge protectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/053—Corner, edge or end protectors
    • B65D81/057—Protectors contacting four surfaces of the packaged article, e.g. four-sided corner protectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/107—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
    • B65D85/48—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/053—Corner, edge or end protectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
    • B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
    • B65D81/053—Corner, edge or end protectors
    • B65D81/054—Protectors contacting two generally perpendicular surfaces of the packaged article, e.g. edge protectors

Definitions

  • the present invention relates to the field of packaging material, and in particular to a package cushioning material for liquid crystal glass.
  • the manufacture of liquid crystal display devices includes a process of assembling, which puts various components, including a liquid crystal glass, a main control circuit, and an enclosure, together. These components are each manufactured in advance and packaged for being later assembled to form a complete liquid crystal display device.
  • the liquid crystal glass after being manufactured, is packaged in a package box that is filled with cushioning materials and then shipped in box to a corresponding assembling station.
  • the purposes of the cushioning materials are to prevent mechanical damage caused by external forces from occurring on the liquid crystal glass in transportation processes including loading and unloading and shipping.
  • Package cushioning materials are generally of two types, including plastic cushioning material and paper cushioning material.
  • Air sacks are a novel material for serving as package cushioning materials for liquid crystal glass and are each composed of two layers of plastic films between which air is filled to make a package cushioning material that is of excellent elasticity.
  • the four corners 302 of a piece of liquid crystal glass 300 are positioned directly on the air sacks 100 .
  • the corners 302 may scratch and break the air sacks 100 , making the air sacks 100 losing the capability of cushioning and eventually leading to damage of the liquid crystal glass 300 .
  • An object of the present invention is to provide a package cushioning material for liquid crystal glass, which comprises air sacks as a basic material used in combination with scratch protection layers arranged at contact sites of four corners of a piece of liquid crystal glass to prevent direct contact of the liquid crystal glass with the air sacks that causes scratch and break of the air sacks, whereby the air sacks may make full use of the cushioning capability thereof to achieve highly effective protection of liquid crystal glass in the process of shipping.
  • the present invention provides a package cushioning material for liquid crystal glass, which comprises an air sack sheet and scratch protection layers arranged at contact sites of the air sack sheet with four corners of the liquid crystal glass.
  • the air sack sheet is formed by connecting a plurality of air sacks.
  • the air sacks each comprise two end faces and a columnar face connecting between the end faces.
  • the columnar faces of the plurality of air sacks are jointed to each other.
  • the air sack sheet is integrally formed.
  • the air sack sheet is of an annulus configuration.
  • the scratch protection layers are single-sided adhesive tapes adhered to portions of the air sack sheet that correspond to the four corners of the liquid crystal glass.
  • the scratch protection layer are thin films attached the four corners of the liquid crystal glass.
  • the thin films comprise PE films or PET films.
  • the air sack sheet is of a plate-like configuration.
  • the scratch protection layers are made of a foamed PE cushioning material and form U-shaped channels corresponding to the liquid crystal glass.
  • the U-shaped channels have a width greater than or equal to thickness of the liquid crystal glass.
  • the air sack sheet comprises two pieces respectively connected to two ends of two scratch protection layers.
  • the present invention further provides a package cushioning material for liquid crystal glass, which comprises an air sack sheet and scratch protection layers arranged at contact sites of the air sack sheet with four corners of the liquid crystal glass, the air sack sheet being formed by connecting a plurality of air sacks;
  • air sacks each comprise two end faces and a columnar face connecting between the end faces, the columnar faces of the plurality of air sacks being jointed to each other;
  • air sack sheet is of an annulus configuration
  • scratch protection layers are single-sided adhesive tapes adhered to portions of the air sack sheet that correspond to the four corners of the liquid crystal glass.
  • the efficacy of the present invention is that the present invention provides a package cushioning material for liquid crystal glass, which uses an air sack sheet as a basic material to be used in combination with scratch protection layers arranged at contact sites of the air sack sheet with the four corners of the liquid crystal glass so as to prevent the liquid crystal glass from scratching and breaking the air sacks thereby providing improved effect of cushioning and thus highly effective protection of the liquid crystal glass during transportation.
  • FIG. 1 is a schematic view illustrating a package where air sacks are used directly as a package cushioning material
  • FIG. 2 is a schematic view showing a package that uses a package cushioning material for liquid crystal glass according to a first embodiment of the present invention
  • FIG. 3 is a perspective view of an annulus air sack sheet serving as package cushioning material for liquid crystal glass according to the present invention
  • FIG. 4 is a schematic view showing a package that uses a package cushioning material for liquid crystal glass according to a second embodiment of the present invention
  • FIG. 5 is a perspective view showing thin films of a package cushioning material for liquid crystal glass according to a second embodiment of the present invention attached to four corners of a piece of liquid crystal glass;
  • FIG. 6 is a schematic view showing a package that uses a package cushioning material for liquid crystal glass according to a third embodiment of the present invention.
  • FIG. 7 is a perspective view of an annulus air sack sheet serving as package cushioning material for liquid crystal glass according to the present invention.
  • a first embodiment of the present invention provides a package cushioning material for liquid crystal glass, which comprises an air sack sheet 2 and scratch protection layer 6 arranged at contact sites between the air sack sheet 2 and four corners of the liquid crystal glass 4 .
  • the air sack sheet 2 is formed by successively connecting a plurality of air sacks 22 .
  • the air sack sheet 2 is integrally formed.
  • the air sacks 22 each comprise two end faces 222 and a columnar face 224 connecting between the two end faces 222 .
  • the columnar faces 224 of the plurality of air sacks 22 are jointed to each other to form an annulus configuration.
  • the scratch protection layers 6 are each a piece of single-sided adhesive tape and are adhered to the portions of the air sack sheet 2 that correspond to the four corners of the liquid crystal glass 4 .
  • the scratch protection layers 6 are first adhered to the portions of the columnar faces 224 of the air sack sheet 2 that correspond to the four corners of the liquid crystal glass 4 . And, then the liquid crystal glass 4 is deposited into the air sack sheet 2 in such a way that the four corners of the liquid crystal glass 6 positioned on the scratch protection layers 6 to prevent the liquid crystal glass 4 from scratching and breaking the air sacks 22 due to vibrations occurring during loading/unloading and transportation thereby ensure that the air sacks 22 can make full use of the cushioning capability thereof to protect the liquid crystal glass 4 from being damaged.
  • the scratch protection layers 6 ′ are thin films.
  • the thin films can be PE (Polyethylene) films or PET (Polyethylene Terephthalate) films attached to the four corners of the liquid crystal glass 4 .
  • the scratch protection layers 6 ′ are first adhered to the four corners of the liquid crystal glass 4 . And, then the liquid crystal glass 4 is deposited into the air sack sheet 2 in such a way that the four corners of the liquid crystal glass 4 are separated by the scratch protection layers 6 ′ so as not to directly contact the air sacks 22 thereby preventing the liquid crystal glass 4 from scratching and breaking the air sacks 22 due to vibrations occurring during loading/unloading and transportation and thus ensuring that the air sacks 22 can make full use of the cushioning capability thereof to protect the liquid crystal glass 4 from being damaged.
  • the air sack sheet 2 ′ is formed by connecting a plurality of air sacks 22 together to show a plate like configuration.
  • the air sack sheet 2 ′ is integrally formed.
  • the air sacks 22 each comprises two end faces 222 and a columnar face 224 connecting between the two end faces 222 .
  • the columnar faces 224 of the plurality of air sacks 22 are jointed to each other.
  • the scratch protection layers 6 ′′ are made of a foamed PE cushioning material and form U-shaped channels 602 corresponding to the liquid crystal glass 4 .
  • the U-shaped channels 602 have a width greater than or equal to thickness of the liquid crystal glass 4 to allow the liquid crystal glass 4 to be receive din the U-shaped channels 602 .
  • the scratch protection layers 6 ′′ are of a number of two.
  • the air sack sheet 2 ′ comprises two pieces that are respectively connected to two ends of the two scratch protection layers 6 ′′ and are respectively bonded to opposite surfaces of the liquid crystal glass 4 .
  • two opposite edges of the liquid crystal glass 4 are respectively fit into the U-shaped channels of two scratch protection layers 6 ′′.
  • two air sack sheets 2 ′ are respectively attached to opposite surfaces of the liquid crystal glass 4 with the columnar faces 224 at ends of the air sack sheets 2 ′ respectively connected to two ends of the scratch protection layers 6 ′′ thereby preventing the liquid crystal glass 4 from scratching and breaking the air sacks 22 due to vibrations occurring during loading/unloading and transportation and thus ensuring that the air sacks 22 can make full use of the cushioning capability thereof to protect the liquid crystal glass 4 from being damaged.
  • the present invention provides a package cushioning material for liquid crystal glass, which uses an air sack sheet as a basic material to be used in combination with scratch protection layers arranged at contact sites of the air sack sheet with the four corners of the liquid crystal glass so as to prevent the liquid crystal glass from scratching and breaking the air sacks thereby providing improved effect of cushioning and thus highly effective protection of the liquid crystal glass during transportation.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Buffer Packaging (AREA)
  • Packaging Frangible Articles (AREA)

Abstract

A package cushioning material for liquid crystal glass includes an air sack sheet and scratch protection layers arranged between the air sack sheet and corners of a piece of liquid crystal glass. The air sack sheet is formed by connecting a plurality of air sacks. The package cushioning material uses an air sack sheet as a basic cushioning material that is protected from being damaged by the corners of the liquid crystal glass by being separated from the corners of the liquid crystal glass by the scratch protection layers.

Description

    CROSS REFERENCE TO RELATED APPLICATIONS
  • This is a divisional application of co-pending patent application Ser. No. 13/704,241 filed on Dec. 13, 2012, which is a national stage patent application of PCT application No. PCT/CN2012/083164, filed on Oct. 19, 2012, claiming foreign priority of Chinese application No. 201210370644.0, filed on Sep. 28, 2012. Disclosure of the above is incorporated by reference herein.
    • BACKGROUND OF THE INVENTION
  • 1. Field of the Invention
  • The present invention relates to the field of packaging material, and in particular to a package cushioning material for liquid crystal glass.
  • 2. The Related Arts
  • In the field of manufacture of liquid crystal display devices, the manufacture of liquid crystal display devices includes a process of assembling, which puts various components, including a liquid crystal glass, a main control circuit, and an enclosure, together. These components are each manufactured in advance and packaged for being later assembled to form a complete liquid crystal display device. The liquid crystal glass, after being manufactured, is packaged in a package box that is filled with cushioning materials and then shipped in box to a corresponding assembling station. The purposes of the cushioning materials are to prevent mechanical damage caused by external forces from occurring on the liquid crystal glass in transportation processes including loading and unloading and shipping. Package cushioning materials are generally of two types, including plastic cushioning material and paper cushioning material. Air sacks are a novel material for serving as package cushioning materials for liquid crystal glass and are each composed of two layers of plastic films between which air is filled to make a package cushioning material that is of excellent elasticity.
  • However, in using air sacks directly as a package cushioning material for liquid crystal glass, as shown in FIG. 1, the four corners 302 of a piece of liquid crystal glass 300 are positioned directly on the air sacks 100. During loading/unloading and shipping of the liquid crystal glass 300, due to shaking and vibration caused by external forces, the corners 302 may scratch and break the air sacks 100, making the air sacks 100 losing the capability of cushioning and eventually leading to damage of the liquid crystal glass 300.
    • SUMMARY OF THE INVENTION
  • An object of the present invention is to provide a package cushioning material for liquid crystal glass, which comprises air sacks as a basic material used in combination with scratch protection layers arranged at contact sites of four corners of a piece of liquid crystal glass to prevent direct contact of the liquid crystal glass with the air sacks that causes scratch and break of the air sacks, whereby the air sacks may make full use of the cushioning capability thereof to achieve highly effective protection of liquid crystal glass in the process of shipping.
  • To achieve the object, the present invention provides a package cushioning material for liquid crystal glass, which comprises an air sack sheet and scratch protection layers arranged at contact sites of the air sack sheet with four corners of the liquid crystal glass. The air sack sheet is formed by connecting a plurality of air sacks.
  • The air sacks each comprise two end faces and a columnar face connecting between the end faces. The columnar faces of the plurality of air sacks are jointed to each other.
  • The air sack sheet is integrally formed.
  • The air sack sheet is of an annulus configuration.
  • The scratch protection layers are single-sided adhesive tapes adhered to portions of the air sack sheet that correspond to the four corners of the liquid crystal glass.
  • The scratch protection layer are thin films attached the four corners of the liquid crystal glass.
  • The thin films comprise PE films or PET films.
  • The air sack sheet is of a plate-like configuration.
  • The scratch protection layers are made of a foamed PE cushioning material and form U-shaped channels corresponding to the liquid crystal glass. The U-shaped channels have a width greater than or equal to thickness of the liquid crystal glass.
  • The air sack sheet comprises two pieces respectively connected to two ends of two scratch protection layers.
  • The present invention further provides a package cushioning material for liquid crystal glass, which comprises an air sack sheet and scratch protection layers arranged at contact sites of the air sack sheet with four corners of the liquid crystal glass, the air sack sheet being formed by connecting a plurality of air sacks;
  • wherein the air sacks each comprise two end faces and a columnar face connecting between the end faces, the columnar faces of the plurality of air sacks being jointed to each other;
  • wherein the air sack sheet is integrally formed;
  • wherein the air sack sheet is of an annulus configuration; and
  • wherein the scratch protection layers are single-sided adhesive tapes adhered to portions of the air sack sheet that correspond to the four corners of the liquid crystal glass.
  • The efficacy of the present invention is that the present invention provides a package cushioning material for liquid crystal glass, which uses an air sack sheet as a basic material to be used in combination with scratch protection layers arranged at contact sites of the air sack sheet with the four corners of the liquid crystal glass so as to prevent the liquid crystal glass from scratching and breaking the air sacks thereby providing improved effect of cushioning and thus highly effective protection of the liquid crystal glass during transportation.
  • For better understanding of the features and technical contents of the present invention, reference will be made to the following detailed description of the present invention and the attached drawings. However, the drawings are provided for the purposes of reference and illustration and are not intended to impose undue limitations to the present invention.
    • BRIEF DESCRIPTION OF THE DRAWINGS
  • The technical solution, as well as beneficial advantages, of the present invention will be apparent from the following detailed description of an embodiment of the present invention, with reference to the attached drawings. In the drawings:
  • FIG. 1 is a schematic view illustrating a package where air sacks are used directly as a package cushioning material;
  • FIG. 2 is a schematic view showing a package that uses a package cushioning material for liquid crystal glass according to a first embodiment of the present invention;
  • FIG. 3 is a perspective view of an annulus air sack sheet serving as package cushioning material for liquid crystal glass according to the present invention;
  • FIG. 4 is a schematic view showing a package that uses a package cushioning material for liquid crystal glass according to a second embodiment of the present invention;
  • FIG. 5 is a perspective view showing thin films of a package cushioning material for liquid crystal glass according to a second embodiment of the present invention attached to four corners of a piece of liquid crystal glass;
  • FIG. 6 is a schematic view showing a package that uses a package cushioning material for liquid crystal glass according to a third embodiment of the present invention; and
  • FIG. 7 is a perspective view of an annulus air sack sheet serving as package cushioning material for liquid crystal glass according to the present invention.
    •  DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
  • To further expound the technical solution adopted in the present invention and the advantages thereof, a detailed description is given to a preferred embodiment of the present invention and the attached drawings.
  • Referring to FIGS. 2 and 3, a first embodiment of the present invention provides a package cushioning material for liquid crystal glass, which comprises an air sack sheet 2 and scratch protection layer 6 arranged at contact sites between the air sack sheet 2 and four corners of the liquid crystal glass 4. The air sack sheet 2 is formed by successively connecting a plurality of air sacks 22. The air sack sheet 2 is integrally formed.
  • The air sacks 22 each comprise two end faces 222 and a columnar face 224 connecting between the two end faces 222. The columnar faces 224 of the plurality of air sacks 22 are jointed to each other to form an annulus configuration.
  • The scratch protection layers 6 are each a piece of single-sided adhesive tape and are adhered to the portions of the air sack sheet 2 that correspond to the four corners of the liquid crystal glass 4.
  • To make a package, the scratch protection layers 6 are first adhered to the portions of the columnar faces 224 of the air sack sheet 2 that correspond to the four corners of the liquid crystal glass 4. And, then the liquid crystal glass 4 is deposited into the air sack sheet 2 in such a way that the four corners of the liquid crystal glass 6 positioned on the scratch protection layers 6 to prevent the liquid crystal glass 4 from scratching and breaking the air sacks 22 due to vibrations occurring during loading/unloading and transportation thereby ensure that the air sacks 22 can make full use of the cushioning capability thereof to protect the liquid crystal glass 4 from being damaged.
  • Referring to FIGS. 4-5, a package cushioning material for liquid crystal glass according to a second embodiment of the present invention is schematically shown. In the instant embodiment, the scratch protection layers 6′ are thin films. The thin films can be PE (Polyethylene) films or PET (Polyethylene Terephthalate) films attached to the four corners of the liquid crystal glass 4.
  • To make a package, the scratch protection layers 6′ are first adhered to the four corners of the liquid crystal glass 4. And, then the liquid crystal glass 4 is deposited into the air sack sheet 2 in such a way that the four corners of the liquid crystal glass 4 are separated by the scratch protection layers 6′ so as not to directly contact the air sacks 22 thereby preventing the liquid crystal glass 4 from scratching and breaking the air sacks 22 due to vibrations occurring during loading/unloading and transportation and thus ensuring that the air sacks 22 can make full use of the cushioning capability thereof to protect the liquid crystal glass 4 from being damaged.
  • Referring to FIGS. 6 and 7, a package cushioning material for liquid crystal glass according to a third embodiment of the present invention is schematically shown. The air sack sheet 2′ is formed by connecting a plurality of air sacks 22 together to show a plate like configuration. The air sack sheet 2′ is integrally formed.
  • The air sacks 22 each comprises two end faces 222 and a columnar face 224 connecting between the two end faces 222. The columnar faces 224 of the plurality of air sacks 22 are jointed to each other.
  • The scratch protection layers 6″ are made of a foamed PE cushioning material and form U-shaped channels 602 corresponding to the liquid crystal glass 4. The U-shaped channels 602 have a width greater than or equal to thickness of the liquid crystal glass 4 to allow the liquid crystal glass 4 to be receive din the U-shaped channels 602. The scratch protection layers 6″ are of a number of two. The air sack sheet 2′ comprises two pieces that are respectively connected to two ends of the two scratch protection layers 6″ and are respectively bonded to opposite surfaces of the liquid crystal glass 4.
  • To make a package, two opposite edges of the liquid crystal glass 4 are respectively fit into the U-shaped channels of two scratch protection layers 6″. And then, two air sack sheets 2′ are respectively attached to opposite surfaces of the liquid crystal glass 4 with the columnar faces 224 at ends of the air sack sheets 2′ respectively connected to two ends of the scratch protection layers 6″ thereby preventing the liquid crystal glass 4 from scratching and breaking the air sacks 22 due to vibrations occurring during loading/unloading and transportation and thus ensuring that the air sacks 22 can make full use of the cushioning capability thereof to protect the liquid crystal glass 4 from being damaged.
  • In summary, the present invention provides a package cushioning material for liquid crystal glass, which uses an air sack sheet as a basic material to be used in combination with scratch protection layers arranged at contact sites of the air sack sheet with the four corners of the liquid crystal glass so as to prevent the liquid crystal glass from scratching and breaking the air sacks thereby providing improved effect of cushioning and thus highly effective protection of the liquid crystal glass during transportation.
  • Based on the description given above, those having ordinary skills of the art may easily contemplate various changes and modifications of the technical solution and technical ideas of the present invention and all these changes and modifications are considered within the protection scope of right for the present invention.

Claims (10)

What is claimed is:
1. A package cushioning material for liquid crystal glass, comprising an air sack sheet and scratch protection layers, the air sack sheet being formed by connecting a plurality of air sacks;
wherein each of the air sacks is in the form of a cylindrical column that comprises two end faces and a columnar face extending in a predetermined direction and connecting between the end faces, the columnar faces of the plurality of air sacks being jointed to each other; and
wherein each of the scratch protection layers is arranged between the liquid crystal glass and multiple ones of the columnar faces of the air sacks that are successively jointed with connections between the columnar faces of the air sacks foldable to allow the cylindrical columns of the air sacks to wrap around adjacent corners of the liquid crystal glass in such a way that the columnar face of each of the air sacks is adjacent to and substantially parallel to surfaces of the liquid crystal glass and the scratch protection layers each has a first portion substantially parallel to the predetermined direction of the columnar faces of the air sacks and set between the liquid crystal glass and the multiple ones of the columnar faces so as to correspond to and wrap around the corner of the liquid crystal glass to separate the columnar faces of the air sacks from the corner of the liquid crystal glass.
2. The package cushioning material for liquid crystal glass as claimed in claim 1, wherein the air sack sheet is integrally formed.
3. The package cushioning material for liquid crystal glass as claimed in claim 1, wherein the air sack sheet is of an annulus configuration.
4. The package cushioning material for liquid crystal glass as claimed in claim 1, wherein the scratch protection layers are each a thin film forming a curved surface extending in the predetermined direction of the columnar faces of the air sacks and wrapping around the corner of the liquid crystal glass.
5. The package cushioning material for liquid crystal glass as claimed in claim 4, wherein the thin film is a polyethylene film or a polyethylene terephthalate film.
6. The package cushioning material for liquid crystal glass as claimed in claim 1, wherein the scratch protection layers each further comprise a second portion extending in a direction substantially normal to the first portion and connecting between two separate parts of the first portion.
7. A package cushioning material for liquid crystal glass, comprising an air sack sheet and scratch protection layers, the air sack sheet being formed by connecting a plurality of air sacks;
wherein each of the air sacks is in the form of a cylindrical column that comprises two end faces and a columnar face extending in a predetermined direction and connecting between the end faces, the columnar faces of the plurality of air sacks being jointed to each other;
wherein each of the scratch protection layers is arranged between the liquid crystal glass and multiple ones of the columnar faces of the air sacks that are successively jointed with connections between the columnar faces of the air sacks foldable to allow the cylindrical columns of the air sacks to wrap around adjacent corners of the liquid crystal glass in such a way that the columnar face of each of the air sacks is adjacent to and substantially parallel to surfaces of the liquid crystal glass, the scratch protection layer comprising a first portion in the form of a thin film forming a curved surface extending in and substantially parallel to the predetermined direction of the columnar faces of the air sacks and set between the liquid crystal glass and the multiple ones of the columnar faces so as to correspond to and wrap around the corner of the liquid crystal glass to separate the columnar faces of the air sacks from the corners of the respective end edge of the liquid crystal glass; and
wherein the scratch protection layers each further comprise a second portion extending in a direction substantially normal to the first portion and connecting between two separate parts of the first portion such that the scratch protection layer covers partly two major surfaces of the liquid crystal glass and two end faces of the liquid crystal glass that are connected to each other and connect the two major surfaces to each other to define the corner of the liquid crystal glass.
8. The package cushioning material for liquid crystal glass as claimed in claim 7, wherein the air sack sheet is integrally formed.
9. The package cushioning material for liquid crystal glass as claimed in claim 7, wherein the air sack sheet is of an annulus configuration.
10. The package cushioning material for liquid crystal glass as claimed in claim 7, wherein the thin film is a polyethylene film or a polyethylene terephthalate film.
US15/159,799 2012-09-28 2016-05-19 Package cushioning material for liquid crystal glass Active US9422097B1 (en)

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CN201210370644.0 2012-09-28
CN201210370644 2012-09-28
CN201210370644.0A CN102874496B (en) 2012-09-28 2012-09-28 Liquid-crystalline glasses package buffer material
US13/704,241 US9371170B2 (en) 2012-09-28 2012-10-19 Package cushioning material for liquid crystal glass
US15/159,799 US9422097B1 (en) 2012-09-28 2016-05-19 Package cushioning material for liquid crystal glass

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US20160264336A1 (en) 2016-09-15
CN102874496A (en) 2013-01-16
US20140091005A1 (en) 2014-04-03
US9422097B1 (en) 2016-08-23
US9371170B2 (en) 2016-06-21
CN102874496B (en) 2015-08-12
US9422096B1 (en) 2016-08-23
WO2014047988A1 (en) 2014-04-03

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