CN206885745U - A kind of corner protector - Google Patents

A kind of corner protector Download PDF

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Publication number
CN206885745U
CN206885745U CN201720520344.4U CN201720520344U CN206885745U CN 206885745 U CN206885745 U CN 206885745U CN 201720520344 U CN201720520344 U CN 201720520344U CN 206885745 U CN206885745 U CN 206885745U
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CN
China
Prior art keywords
corner protector
corrugated board
substrate
layer
board corner
Prior art date
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.)
Expired - Fee Related
Application number
CN201720520344.4U
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Chinese (zh)
Inventor
沈志忠
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Individual
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Individual
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Publication date
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Priority to CN201720520344.4U priority Critical patent/CN206885745U/en
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Publication of CN206885745U publication Critical patent/CN206885745U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W90/00Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

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  • Laminated Bodies (AREA)

Abstract

The utility model discloses a kind of corner protector.It includes the corrugated board corner protector substrate of L-shaped, the corrugated board corner protector substrate includes the orthogonal substrate in both sides and the kink between the substrate of both sides, the corrugated board corner protector substrate is formed by the compound rear thermocompression forming of multi-layer fiber plate, the corrugated board corner protector substrate includes refill layer, resistance to compression layer and the flame-retardant layer set gradually from inside to outside, the refill layer is made up of stalk fibre, the corrugated board corner protector substrate surface is also coated with one layer of coloured coating, and the coloured coating surface is provided with plastic film layers.The utility model profile is simple, easy to use, and compression strength is high, flexing resistance is good, can effectively carry out fire-retardant, surface waterproofing protection against the tide, it is possible to achieve colored printing, appearance looks elegant, and production cost is low, stalk material environment-friendly degradable.

Description

A kind of corner protector
Technical field
It the utility model is related to novel paper packaging material field, more particularly to a kind of corner protector.
Background technology
Corrugated board corner protector product is a kind of new packaging material to grow up in the inherent Chinese market of last decade, is a kind of profit The new functionalized paper products produced with professional corrugated board corner protector manufacturing machine, also known as paper wrap angle, corner protector cardboard, margin plate, angle paper, corner separator Steel etc., its both ends of the surface is smooth, without obvious burr, can replace the recycling of timber 100%, and with it is simple in construction, Remarkable advantage in light weight, firm, environmentally friendly, cost is cheap, it is a kind of preferably novel green packaging material.Corrugated board corner protector being capable of pole The earth reduces the infringement that goods is subjected in transit, so as to improve the external of product, according to different means of transportation and ring Border condition, being widely used in construction industry, steel industry and candy industry, frozen food, commodity, household electrical appliances etc. needs to protect the table of product Face or the field of corner.
Existing corrugated board corner protector is typically by materials such as tea paperboard, boxboard, corrugated paper or cop tube papers in the market, through undue The machine of cutting cuts into the cardboard of one fixed width, then corrugated board corner protector is made by paper corner protective strip forming equipment, produces the corrugated board corner protector of traditional material Need to consume substantial amounts of timber, or using the higher brown paper production of class, not only cause the waste of material, be not also inconsistent cyclization Guaranteed request.In addition, using corrugated board corner protector made of traditional material and mode, because composition structure is single, resistance to compression and anti-bending strength are poor, It is not used to the transport of the larger and heavier heavy outer container of volume;Do not possess fire-retardant performance simultaneously, security is than relatively low, tradition Corrugated board corner protector can not carry out colored printing, can not meet packing instructions of the businessman to itself product fineness degree, and work as corrugated board corner protector In wet environment, because traditional corrugated board corner protector lacks waterproof, humidity resistance, corrugated board corner protector water suction is made moist, causes its resistance to compression and hold Beijing South Maxpower Technology Co. Ltd's power substantially reduces, and influences the service life of corrugated board corner protector, is not suitable for protecting the occasion of high intensity external impacts and special Used under environment, limit the application and development of corrugated board corner protector.
Therefore one kind corrugated board corner protector made of environment-friendly materials is researched and developed, it is possessed good resistance to compression and anti-bending strength, can have The carry out of effect is fire-retardant, and colored printing can be achieved, and with good waterproof and dampproof performance, the development to corrugated board corner protector has far-reaching meaning Justice.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of corner protector, for overcoming corrugated board corner protector of the prior art Waste of material, not environmentally be present, structural strength is low, resistance to compression anti-bending strength is poor, does not possess fire resistance, and outward appearance is not attractive in appearance enough, prevents Water-based energy is low, the technical problem that weight capacity declines.
The purpose of this utility model is achieved through the following technical solutions:
A kind of corner protector, includes the corrugated board corner protector substrate of L-shaped, and the corrugated board corner protector substrate includes the orthogonal substrate in both sides and position Kink between the substrate of both sides, the corrugated board corner protector substrate are formed by the compound rear thermocompression forming of multi-layer fiber plate, the paper shield Angular substrate includes refill layer, resistance to compression layer and the flame-retardant layer set gradually from inside to outside, and the refill layer is made up of stalk fibre, institute State corrugated board corner protector substrate surface and be also coated with one layer of coloured coating, the coloured coating surface is provided with plastic film layers.
Preferably, the resistance to compression layer is nano-calcium carbonate calcium layer made of Nano-Calcium Carbonate.
Preferably, it is filled with glass dust inside the flame-retardant layer.
Preferably, the coloured coating is ore deposit fiber coloured coating vermicelli paper membrane.
Preferably, the length of the corrugated board corner protector substrate is 200~1600mm, and thickness is 2~9mm.
Preferably, the width of every piece of substrate is 30~70mm in the corrugated board corner protector substrate.
Preferably, the kink is at right angles or oblique angle structure, kink angle are 80~120 °.
Preferably, the end sides of the corrugated board corner protector substrate are inlaid with metal latch closure, and the corrugated board corner protector substrate passes through metal Latch closure splices.
Compared with prior art, the utility model at least has advantages below:
By above-mentioned the technical solution of the utility model, original corrugated board corner protector production material is replaced with stalk, by stalk system Stalk paper is made after into stalk fibre, with stalk cardboard and the compound thermocompression forming of other fiberboards, high-density base board is formed, in straw The outside of stalk refill layer is provided with resistance to compression layer, and the structure that the substrate and kink on corrugated board corner protector substrate add corrugated board corner protector substrate is strong Degree, and corrugated board corner protector is made using stalk, production cost is low, and material environment friendly is degradable, reaches the recycling of agricultural waste material; This new corrugated board corner protector, increase flame-retardant layer on refill layer and resistance to compression layer and be coated with one layer of coloured coating, can carry out it is fire-retardant, outside Sight is more attractive in appearance, sets layer of plastic film layer on coloured coating surface, plastic film layers can play waterproof and dampproof effect, can Effectively to avoid corrugated board corner protector from being made moist in moist and rainwater environment softening, its weight capacity and service life, experiment proof are influenceed This new corrugated board corner protector, has the resistance to compression beyond national standard and bending resistance, and has good anti-flammability and water resistance, and outward appearance is more Add exquisite attractive in appearance.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram for corner protector that the utility model embodiment provides;
Fig. 2 is a kind of profile for corner protector that the utility model embodiment provides.
Label in figure:1. corrugated board corner protector substrate;11. substrate;12. kink;2. refill layer;3. resistance to compression layer;4. flame-retardant layer; 5. coloured coating.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is carried out clearly and completely Description, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Base Embodiment in the utility model, the institute that those of ordinary skill in the art are obtained under the premise of creative work is not made There is other embodiment, belong to the scope of the utility model protection.
As shown in figure 1, being a kind of corner protector of the utility model embodiment proposition, include the corrugated board corner protector substrate 1 of L-shaped, paper shield Angular substrate 1 includes the orthogonal substrate 11 in both sides and the kink 12 between both sides substrate 11.
Further, corrugated board corner protector substrate 1 is structure of the elongated bending place for 90 ° of right angles or in fixed oblique angle, tiltedly The angular range at angle according to practical service environment and needs the corrugated board corner protector base using different openings angle between 80~120 ° Plate.Corrugated board corner protector substrate 1 is uniformly provided with continuous rectangular substrate 11 along middle arc corners both sides.
In specific production process, the Design of length of corrugated board corner protector substrate 1 is 200~1600mm, and thickness is 2~9mm.
Preferably, the width of every piece of substrate 11 is 30~70mm in corrugated board corner protector substrate 1.
Further, metal latch closure is inlaid with the one end side of corrugated board corner protector substrate 1, corrugated board corner protector substrate 1 passes through metal Latch closure splices, and corrugated board corner protector substrate 1 can be used alone, can also use in pairs.In pairs in use, corrugated board corner protector base by two L-shaped The metal latch closure of plate 1 is plugged in together, you can forms U-shaped papery packaging body structure.
As shown in Fig. 2 corrugated board corner protector substrate 1 by multi-layer fiber plate it is compound after thermocompression forming form, corrugated board corner protector substrate 1 include by It is interior to the refill layer 2, resistance to compression layer 3 and flame-retardant layer 4 that set gradually outside, refill layer 2 is made up of stalk fibre, outside corrugated board corner protector substrate 1 Surface is also coated with one layer of coloured coating 5, and for increasing the attractive in appearance of product, it is thin that the surface of coloured coating 5 is provided with one layer of very thin plastics Film layer, the thickness of plastic film layers is 0.1~0.5mm, can play the effect of protection against the tide.
In the utility model embodiment, stalk fibre is that stalk is blocking by pulverizer crushing, then through overheat The stalk fibre of humidity is made in grinding machine, and stalk paper is made by physical method in stalk fibre, then compound by gluing, gives certain Pressure is dried or naturally dry forms stalk cardboard.
A kind of optional or be preferably carried out mode as the utility model, resistance to compression layer 3 is made of Nano-Calcium Carbonate Nano-calcium carbonate calcium layer.The inside of flame-retardant layer 4 be filled with glass dust, can play fire-retardant effect, be effectively protected be packaged or by The article of support.
Preferably, coloured coating 5 is ore deposit fiber coloured coating vermicelli paper membrane, and ore deposit fiber coloured coating vermicelli paper membrane is to make Immediately enter what the progress colored printing of colourgravure machine obtained after making ore deposit fiber sheet lining film production.
Following examples are two kinds of various sizes of corrugated board corner protectors, are experimentally confirmed, its resistance to compression and anti-bending strength and national standard Comparative result:
Embodiment one
In the present embodiment, the Design of length of corrugated board corner protector substrate is 296mm, thickness 3mm;Every piece of substrate in corrugated board corner protector substrate Width be 50mm, learn the corrugated board corner protector produced under the size through experiment, its compression strength is 2.04KN, the paper under the size Corner protector national standard is 1.4KN, more than national standard 0.64KN;Its bending strength is 659.3N, and the corrugated board corner protector national standard under the size is 640N, More than national standard 19.3N.
Embodiment two
In the present embodiment, the Design of length of corrugated board corner protector substrate is 552mm, thickness 5mm;Every piece of substrate in corrugated board corner protector substrate Width be 50mm, learn the corrugated board corner protector produced under the size through experiment, its compression strength is 2.45KN, the paper under the size Corner protector national standard is 2.2KN, more than national standard 0.25KN;Its bending strength is 1267.43N, and the corrugated board corner protector national standard under the size is 1000N, more than national standard 267.43N.
As can be seen that the embodiment that both the above is different, illustrates two kinds of various sizes of corrugated board corner protectors, it is pointed out that The Nomenclature Composition and Structure of Complexes of corrugated board corner protector substrate is identical in above-described embodiment, is to obtain two kinds of differences by cutting in process of production The corrugated board corner protector substrate of size, thus the corrugated board corner protector substrate in embodiment one be more suitable for small volume, lighter in weight outer container or The transport of metal product, the corrugated board corner protector substrate in embodiment two are more suitable for the outer container that volume is larger, weight is more heavy or metal production The transport of product.
Compared with prior art, the utility model at least has advantages below:
By above-mentioned the technical solution of the utility model, original corrugated board corner protector production material is replaced with stalk, by stalk system Stalk paper is made after into stalk fibre, with stalk cardboard and the compound thermocompression forming of other fiberboards, high-density base board is formed, in straw The outside of stalk refill layer is provided with resistance to compression layer, and the structure that the substrate and kink on corrugated board corner protector substrate add corrugated board corner protector substrate is strong Degree, and corrugated board corner protector is made using stalk, production cost is low, and material environment friendly is degradable, reaches the recycling of agricultural waste material; This new corrugated board corner protector, increase flame-retardant layer on refill layer and resistance to compression layer and be coated with one layer of coloured coating, can carry out it is fire-retardant, outside Sight is more attractive in appearance, sets layer of plastic film layer on coloured coating surface, plastic film layers can play waterproof and dampproof effect, can Effectively to avoid corrugated board corner protector from being made moist in moist and rainwater environment softening, its weight capacity and service life, experiment proof are influenceed This new corrugated board corner protector, has the resistance to compression beyond national standard and bending resistance, and has good anti-flammability and water resistance, and outward appearance is more Add exquisite attractive in appearance.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should It is defined by the protection domain of claims.

Claims (8)

1. a kind of corner protector, include the corrugated board corner protector substrate of L-shaped, it is characterised in that:The corrugated board corner protector substrate is mutually perpendicular to including both sides Substrate and the kink between the substrate of both sides, the corrugated board corner protector substrate by multi-layer fiber plate it is compound after thermocompression forming and Into the corrugated board corner protector substrate includes refill layer, resistance to compression layer and the flame-retardant layer set gradually from inside to outside, and the refill layer is by stalk Fiber is made, and the corrugated board corner protector substrate surface is also coated with one layer of coloured coating, and the coloured coating surface is provided with plastic film layers.
2. corner protector as claimed in claim 1, it is characterised in that:The resistance to compression layer is nano-sized carbon made of Nano-Calcium Carbonate Sour calcium layer.
3. corner protector as claimed in claim 1, it is characterised in that:Glass dust is filled with inside the flame-retardant layer.
4. corner protector as claimed in claim 1, it is characterised in that:The coloured coating is ore deposit fiber coloured coating vermicelli paper membrane.
5. corner protector as claimed in claim 1, it is characterised in that:The length of the corrugated board corner protector substrate is 200~1600mm, thickness For 2~9mm.
6. corner protector as claimed in claim 1, it is characterised in that:In the corrugated board corner protector substrate width of every piece of substrate be 30~ 70mm。
7. corner protector as claimed in claim 1, it is characterised in that:The kink at right angles or oblique angle structure, kink angle For 80~120 °.
8. corner protector as claimed in claim 1, it is characterised in that:The end sides of the corrugated board corner protector substrate are inlaid with becket Button, the corrugated board corner protector substrate are spliced by metal latch closure.
CN201720520344.4U 2017-05-11 2017-05-11 A kind of corner protector Expired - Fee Related CN206885745U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720520344.4U CN206885745U (en) 2017-05-11 2017-05-11 A kind of corner protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720520344.4U CN206885745U (en) 2017-05-11 2017-05-11 A kind of corner protector

Publications (1)

Publication Number Publication Date
CN206885745U true CN206885745U (en) 2018-01-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720520344.4U Expired - Fee Related CN206885745U (en) 2017-05-11 2017-05-11 A kind of corner protector

Country Status (1)

Country Link
CN (1) CN206885745U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109533568A (en) * 2018-11-10 2019-03-29 天津聚源鑫包装制品有限公司 A kind of radial type is packed for fixed frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109533568A (en) * 2018-11-10 2019-03-29 天津聚源鑫包装制品有限公司 A kind of radial type is packed for fixed frame

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180116

CF01 Termination of patent right due to non-payment of annual fee