CN112622393A - Compression-resistant impact-resistant composite corrugated board - Google Patents

Compression-resistant impact-resistant composite corrugated board Download PDF

Info

Publication number
CN112622393A
CN112622393A CN202011508465.XA CN202011508465A CN112622393A CN 112622393 A CN112622393 A CN 112622393A CN 202011508465 A CN202011508465 A CN 202011508465A CN 112622393 A CN112622393 A CN 112622393A
Authority
CN
China
Prior art keywords
layer
core layer
corrugated
bosses
inner core
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.)
Granted
Application number
CN202011508465.XA
Other languages
Chinese (zh)
Other versions
CN112622393B (en
Inventor
喻祖辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jinruixiang Packaging Co ltd
Original Assignee
Zhejiang Jinruixiang Packaging Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Jinruixiang Packaging Co ltd filed Critical Zhejiang Jinruixiang Packaging Co ltd
Priority to CN202011508465.XA priority Critical patent/CN112622393B/en
Publication of CN112622393A publication Critical patent/CN112622393A/en
Application granted granted Critical
Publication of CN112622393B publication Critical patent/CN112622393B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/08—Corrugated paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness

Landscapes

  • Laminated Bodies (AREA)

Abstract

The invention discloses a compression-resistant impact-resistant composite corrugated board, which comprises a surface paper layer and an inner paper layer, wherein a reinforcing core layer is arranged between the surface paper layer and the inner paper layer, a first corrugated layer is arranged between the reinforcing core layer and the surface paper layer, a second corrugated layer is arranged between the reinforcing core layer and the inner paper layer, and the reinforcing core layer consists of the inner core layer, a first surface core layer and a second surface core layer; the first lug boss is distributed on the inner core layer, the first lug boss is provided with a first groove, the second lug boss is distributed on the inner core layer, the second lug boss is provided with a second groove, the first surface core layer is provided with a first core layer through hole, and the first surface core layer is attached to the inner core layer; the second surface core layer is provided with a second core layer through hole, and the second surface core layer is attached to the inner core layer; the first corrugated layer is provided with a first corrugated perforation, and the face paper layer is bonded on the first boss; and a second corrugated perforation is arranged on the second corrugated layer, and the inner paper layer is bonded on the second boss. The composite corrugated board has the characteristics of good compression resistance effect and strong impact resistance.

Description

Compression-resistant impact-resistant composite corrugated board
Technical Field
The invention relates to the technical field of corrugated board manufacturing, in particular to a compression-resistant impact-resistant composite corrugated board.
Background
The traditional corrugated board is a multi-layer adhesive body, at least consists of a layer of wavy core paper interlayer and a layer of paper board, has higher mechanical strength, can resist collision and falling in the process of carrying, and the actual performance of the corrugated board depends on three factors: the nature of the core paper and paperboard and the structure of the carton itself.
In actual use, the corrugated board which has strong impact resistance and is not easy to deform and collapse after being extruded is required to be used in some special occasions. Therefore, many manufacturers have introduced a multi-layer composite corrugated cardboard by increasing the number of the wave-shaped core paper interlayers, and the main market of the corrugated cardboard is five-layer corrugated cardboard.
If the compression resistance and the impact resistance of the plate body need to be improved, the thickness of the plate body can only be increased continuously, so that the finally formed plate body is inconvenient to transport and fold, subsequent processing is influenced, and the overall effect is poor. Accordingly, the invention provides a compression-resistant impact-resistant composite corrugated board.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the compression-resistant impact-resistant composite corrugated board which has the characteristics of good compression-resistant effect and strong impact resistance.
In order to solve the technical problem, the invention aims to realize that: the invention relates to a compression-resistant impact-resistant composite corrugated board which comprises a surface paper layer and an inner paper layer, wherein a reinforcing core layer is arranged between the surface paper layer and the inner paper layer, a first corrugated layer is arranged between the reinforcing core layer and the surface paper layer, a second corrugated layer is arranged between the reinforcing core layer and the inner paper layer, and the reinforcing core layer consists of an inner core layer, a first surface core layer arranged on the upper end surface of the inner core layer and a second surface core layer arranged on the lower end surface of the inner core layer;
the inner core layer is provided with a plurality of first bosses protruding out of the upper end surface of the inner core layer, the first bosses are provided with first grooves with notches arranged on the lower end surface of the inner core layer, the inner core layer is provided with a plurality of second bosses protruding out of the lower end surface of the inner core layer, the second bosses are provided with second grooves with notches arranged on the upper end surface of the inner core layer,
the first surface core layer is provided with first core layer through holes which are matched with the first bosses one by one and are used for the first bosses to penetrate out, and the first surface core layer is attached to the upper end face of the inner core layer and blocks all the second grooves;
the second surface core layer is provided with second core layer through holes which are matched with the second bosses one by one and are used for the second bosses to penetrate out, and the second surface core layer is attached to the lower end face of the inner core layer and blocks all the first grooves;
the first corrugated layer is provided with first corrugated through holes which are matched with the first core layer through holes one by one and are used for the first bosses to penetrate out, and the surface paper layer is bonded on the upper end surface of the first corrugated layer and the first bosses;
and second corrugated through holes which are matched with the second core layer through holes one by one and are used for the second bosses to penetrate out are formed in the second corrugated layer, and the inner paper layer is bonded on the lower end face of the second corrugated layer and the second bosses.
The invention is further configured to: the first corrugated layer and the first surface core layer as well as the second corrugated layer and the second surface core layer are connected through adhesives.
The invention is further configured to: the first bosses and the second bosses are alternately arranged in a staggered manner.
The invention is further configured to: the arrangement direction of the corrugations on the first corrugated layer is perpendicular to the arrangement direction of the corrugations on the second corrugated layer.
The invention is further configured to: the inner core layer, the first surface core layer and the second surface core layer are all made of flexible and air-tight materials.
The invention is further configured to: the inner core layer, the first surface core layer and the second surface core layer are all made of rubber materials.
In conclusion, the invention has the following beneficial effects: the compression-resistant impact-resistant composite corrugated board disclosed by the invention has the advantages that the grooves are sealed to form the built-in buffer air bags, and the bosses are also used as lateral limiting columns to be inserted into the surface core layer and the corrugated layer, so that the lateral movement between the layers is avoided, and the adhesion between the layers is firm; and under the plate body is with the thickness condition, have stronger shock resistance and resistance to compression effect than traditional multilayer corrugated container board, can be suitable for severer service environment, whole function is perfect, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a portion of the structure of the present invention;
fig. 3 is a schematic view of fig. 2 from another perspective.
Detailed Description
For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 3, the composite corrugated cardboard according to the present embodiment includes a surface paper layer 10 and an inner paper layer 20, a reinforcing core layer is disposed between the surface paper layer 10 and the inner paper layer 20, a first corrugated layer 30 is disposed between the reinforcing core layer and the surface paper layer 10, a second corrugated layer 40 is disposed between the reinforcing core layer and the inner paper layer 20, and the reinforcing core layer includes an inner core layer 50, a first surface layer 60 disposed on an upper end surface of the inner core layer 50, and a second surface layer 70 disposed on a lower end surface of the inner core layer 50;
a plurality of first bosses 51 protruding out of the upper end face of the inner core layer 50 are distributed on the inner core layer 50, first grooves 52 with notches arranged on the lower end face of the inner core layer 50 are formed on the first bosses 51, a plurality of second bosses 53 protruding out of the lower end face of the inner core layer 50 are distributed on the inner core layer 50, second grooves 54 with notches arranged on the upper end face of the inner core layer 50 are formed on the second bosses 53,
the first surface core layer 60 is provided with first core through holes 61 which are matched with the first bosses 51 one by one and are used for the first bosses to penetrate through, and the first surface core layer 60 is attached to the upper end face of the inner core layer 50 and blocks all the second grooves 54;
the second surface core layer 70 is provided with second core layer through holes 71 which are matched with the second bosses 53 one by one and are used for the second bosses to penetrate out, and the second surface core layer 70 is attached to the lower end face of the inner core layer 50 and blocks all the first grooves 52;
the first corrugated layer 30 is provided with first corrugated through holes 31 which are matched with the first core through holes 61 one by one and are used for the first bosses 51 to penetrate out, and the face paper layer 10 is bonded on the upper end surface of the first corrugated layer 30 and the first bosses 51;
the second corrugated layer 40 is provided with second corrugated through holes 41 which are matched with the second core layer through holes 71 one by one and through which the second bosses 53 penetrate, and the inner paper layer 20 is bonded to the lower end face of the second corrugated layer 40 and the second bosses 53.
Further, the first corrugated layer 30 and the first surface layer 60, and the second corrugated layer 40 and the second surface layer 70 are connected by an adhesive.
Further, the inner core layer 50, the first surface core layer 60 and the second surface core layer 70 are all made of flexible and air-impermeable materials. Preferably, the inner core layer 50, the first surface core layer 60 and the second surface core layer 70 are all made of rubber materials.
In this embodiment, when the first surface core layer 60 and the second surface core layer 70 are attached to the upper and lower end surfaces of the inner core layer 50, the notches of all the first grooves 52 are closed, and the notches of all the second grooves 53 are closed, so that the first bosses 51 and the second bosses 53 form elastic hollow air bags, and for the whole inner core layer 50, the front and rear surfaces are fully distributed with a plurality of hollow air bags, so that the whole composite corrugated board can have a proper amount of hollow air bags at the stress position of the end surface to complete compression resistance and impact resistance.
Each first boss 51 penetrates through the first corrugated layer 30 and the first surface core layer 60, so that the first corrugated layer 30 and the first surface core layer 60 are laterally positioned, and a gap reserved in the height of the first boss 51 is filled, so that the thickness of the whole plate body is reduced, and the structure is more compact; the surface paper layer 10 is directly bonded with the first boss 51, so that the connection is firmer, and the first corrugated layers 30 and the first surface core layer 60 which are connected in series in the middle cannot laterally move, so that the connection is more reliable;
each second boss 53 penetrates through the second corrugated layer 40 and the second surface core layer 70, so that the second corrugated layer 40 and the second surface core layer 70 are laterally positioned, and gaps reserved in the height of the second bosses 53 are filled, so that the thickness of the whole plate body is reduced, and the structure is more compact; the inner paper layer 20 is directly bonded with the second boss 53, so that the connection is firmer, and the second corrugated layers 40 and the second surface core layer 70 which are connected in series in the middle cannot laterally move, so that the connection is more reliable.
Example 2
Referring to fig. 1 to 3, in the composite corrugated cardboard of the present embodiment, on the basis of embodiment 1, the first bosses 51 and the second bosses 53 are further arranged in an alternating staggered arrangement. Through being arranged first boss 51 and second boss 53 on the upper and lower terminal surface of core layer 50 for alternating dislocation for whole arranging more evenly, easy homodisperse after the terminal surface atress, the atress is balanced, further improves resistance to compression and shock resistance.
Example 3
Referring to fig. 1 to 3, the present embodiment relates to a composite corrugated cardboard with compression resistance and impact resistance, which is further configured, based on embodiments 1 and 2, such that the direction of arrangement of the corrugations on the first corrugated layer 30 is perpendicular to the direction of arrangement of the corrugations on the second corrugated layer 40. The arrangement directions of the corrugations on the two corrugated layers (including the first corrugated layer 30 and the second corrugated layer 40) are vertically arranged, so that one corrugated layer can resist the bending force of the corrugated layer under the condition of transverse bending or longitudinal bending, and the corrugated layer has better bending resistance.
The compression-resistant impact-resistant composite corrugated board disclosed by the invention has the advantages that the grooves are sealed to form the built-in buffer air bags, and the bosses are also used as lateral limiting columns to be inserted into the surface core layer and the corrugated layer, so that the lateral movement between the layers is avoided, and the adhesion between the layers is firm; and under the plate body is with the thickness condition, have stronger shock resistance and resistance to compression effect than traditional multilayer corrugated container board, can be suitable for severer service environment, whole function is perfect, and the practicality is strong.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (6)

1. The utility model provides a compound corrugated container board of shock-resistant resistance to compression, includes face paper layer and interior paper layer, face paper layer and interior paper layer are equipped with the enhancement sandwich layer, strengthen the sandwich layer with be equipped with first flute layer between the face paper layer, it is equipped with second flute layer, its characterized in that to strengthen the sandwich layer and interior paper layer: the reinforced core layer consists of an inner core layer, a first surface core layer arranged on the upper end surface of the inner core layer and a second surface core layer arranged on the lower end surface of the inner core layer;
the inner core layer is provided with a plurality of first bosses protruding out of the upper end surface of the inner core layer, the first bosses are provided with first grooves with notches arranged on the lower end surface of the inner core layer, the inner core layer is provided with a plurality of second bosses protruding out of the lower end surface of the inner core layer, the second bosses are provided with second grooves with notches arranged on the upper end surface of the inner core layer,
the first surface core layer is provided with first core layer through holes which are matched with the first bosses one by one and are used for the first bosses to penetrate out, and the first surface core layer is attached to the upper end face of the inner core layer and blocks all the second grooves;
the second surface core layer is provided with second core layer through holes which are matched with the second bosses one by one and are used for the second bosses to penetrate out, and the second surface core layer is attached to the lower end face of the inner core layer and blocks all the first grooves;
the first corrugated layer is provided with first corrugated through holes which are matched with the first core layer through holes one by one and are used for the first bosses to penetrate out, and the surface paper layer is bonded on the upper end surface of the first corrugated layer and the first bosses;
and second corrugated through holes which are matched with the second core layer through holes one by one and are used for the second bosses to penetrate out are formed in the second corrugated layer, and the inner paper layer is bonded on the lower end face of the second corrugated layer and the second bosses.
2. The composite corrugated board of claim 1, wherein: the first corrugated layer and the first surface core layer as well as the second corrugated layer and the second surface core layer are connected through adhesives.
3. The composite corrugated board of claim 1 or 2, wherein: the first bosses and the second bosses are alternately arranged in a staggered manner.
4. The composite corrugated board of claim 3, wherein: the arrangement direction of the corrugations on the first corrugated layer is perpendicular to the arrangement direction of the corrugations on the second corrugated layer.
5. The composite corrugated board of claim 1, wherein: the inner core layer, the first surface core layer and the second surface core layer are all made of flexible and air-tight materials.
6. The composite corrugated board of claim 5, wherein: the inner core layer, the first surface core layer and the second surface core layer are all made of rubber materials.
CN202011508465.XA 2020-12-18 2020-12-18 Compression-resistant impact-resistant composite corrugated board Expired - Fee Related CN112622393B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011508465.XA CN112622393B (en) 2020-12-18 2020-12-18 Compression-resistant impact-resistant composite corrugated board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011508465.XA CN112622393B (en) 2020-12-18 2020-12-18 Compression-resistant impact-resistant composite corrugated board

Publications (2)

Publication Number Publication Date
CN112622393A true CN112622393A (en) 2021-04-09
CN112622393B CN112622393B (en) 2022-06-03

Family

ID=75317452

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011508465.XA Expired - Fee Related CN112622393B (en) 2020-12-18 2020-12-18 Compression-resistant impact-resistant composite corrugated board

Country Status (1)

Country Link
CN (1) CN112622393B (en)

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0880972A (en) * 1994-07-07 1996-03-26 Toto Ltd Packaging box with cushioning material of corrugated paperboard
JP2003300264A (en) * 2002-04-09 2003-10-21 Maruko Shiko Kk Corrugated cardboard sheet
JP2007284115A (en) * 2006-04-18 2007-11-01 Kyocera Mita Corp Pallet and packing box using the same
JP2011079207A (en) * 2009-10-06 2011-04-21 Aiki Kogyo Kk Corrugated cardboard having corrugated core and embossed core, method and apparatus for producing the same
CN206718655U (en) * 2017-04-13 2017-12-08 山西华彩包装印刷有限公司 A kind of corrugated board of High-strength compression resistant
CN108639563A (en) * 2018-05-08 2018-10-12 天津晟威蜂窝纸品包装有限公司 A kind of damping honeycomb cardboard structure
CN208411010U (en) * 2018-04-17 2019-01-22 南通达成包装制品有限公司 A kind of double A type corrugated boards of resistance to compression
CN208746539U (en) * 2018-05-10 2019-04-16 正业包装（中山）有限公司 Energy-concerving and environment-protective type fresh-keeping packing carton
CN110103543A (en) * 2019-06-10 2019-08-09 叶庆奇 A kind of pressure-bearing resistance to deformation corrugated board
CN110228262A (en) * 2019-06-22 2019-09-13 叶庆奇 A kind of corrugated board of low deformation rate
CN209999809U (en) * 2019-04-13 2020-01-31 晋江市新达纸箱包装有限公司 composite corrugated cardboard
CN110815953A (en) * 2019-11-13 2020-02-21 滁州卷烟材料厂 High strength corrugated paper processing equipment
JP2020066218A (en) * 2018-10-26 2020-04-30 森田技研工業株式会社 Plastic laminate
CN210759656U (en) * 2019-09-10 2020-06-16 东莞市桐昌纸业有限公司 Corrugated paper board
CN111806017A (en) * 2020-07-22 2020-10-23 浙江希望包装有限公司 Dampproofing anti extrusion corrugated container board and carton

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0880972A (en) * 1994-07-07 1996-03-26 Toto Ltd Packaging box with cushioning material of corrugated paperboard
JP2003300264A (en) * 2002-04-09 2003-10-21 Maruko Shiko Kk Corrugated cardboard sheet
JP2007284115A (en) * 2006-04-18 2007-11-01 Kyocera Mita Corp Pallet and packing box using the same
JP2011079207A (en) * 2009-10-06 2011-04-21 Aiki Kogyo Kk Corrugated cardboard having corrugated core and embossed core, method and apparatus for producing the same
CN206718655U (en) * 2017-04-13 2017-12-08 山西华彩包装印刷有限公司 A kind of corrugated board of High-strength compression resistant
CN208411010U (en) * 2018-04-17 2019-01-22 南通达成包装制品有限公司 A kind of double A type corrugated boards of resistance to compression
CN108639563A (en) * 2018-05-08 2018-10-12 天津晟威蜂窝纸品包装有限公司 A kind of damping honeycomb cardboard structure
CN208746539U (en) * 2018-05-10 2019-04-16 正业包装（中山）有限公司 Energy-concerving and environment-protective type fresh-keeping packing carton
JP2020066218A (en) * 2018-10-26 2020-04-30 森田技研工業株式会社 Plastic laminate
CN209999809U (en) * 2019-04-13 2020-01-31 晋江市新达纸箱包装有限公司 composite corrugated cardboard
CN110103543A (en) * 2019-06-10 2019-08-09 叶庆奇 A kind of pressure-bearing resistance to deformation corrugated board
CN110228262A (en) * 2019-06-22 2019-09-13 叶庆奇 A kind of corrugated board of low deformation rate
CN210759656U (en) * 2019-09-10 2020-06-16 东莞市桐昌纸业有限公司 Corrugated paper board
CN110815953A (en) * 2019-11-13 2020-02-21 滁州卷烟材料厂 High strength corrugated paper processing equipment
CN111806017A (en) * 2020-07-22 2020-10-23 浙江希望包装有限公司 Dampproofing anti extrusion corrugated container board and carton

Also Published As

Publication number Publication date
CN112622393B (en) 2022-06-03

Similar Documents

Publication Publication Date Title
AU2007276883B2 (en) Three-dimensional support structure and method for forming same
CN112622393B (en) Compression-resistant impact-resistant composite corrugated board
CN217373791U (en) Double-layer pressure-resistant corrugated board
CN111546708A (en) Honeycomb net corrugated board
CN111348292A (en) Ultra-thin honeycomb carton of high strength
CN2923303Y (en) High-elastic corrugated board
CN213800787U (en) Paper partition plate with high stiffness
CN216001747U (en) Double-buffering corrugated board
CN209920698U (en) Stable impact-resistant corrugated board
CN209616546U (en) A kind of MULTILAYER COMPOSITE pressure-bearing corrugated paper
CN209923682U (en) High-strength impact-resistant corrugated board
CN213563163U (en) Composite plywood
CN215044826U (en) Corrugated honeycomb composite sandwich type anti-breaking carton
CN209920700U (en) Buffering anti-drop type corrugated container board
JP3125740U (en) Paper handling pallet
CN211968752U (en) Paperboard and carton
CN212126068U (en) High-strength valve bag
CN221114773U (en) Paper environment-friendly handle
CN213704838U (en) Corrugated board with double corrugated core structure
CN201296451Y (en) Tobacco packaging carton
CN218928797U (en) Corrugated board with excellent anti-skid property
CN210211673U (en) Corrugated paper with pressure-resistant structure
CN219114986U (en) Multilayer pressure-resistant corrugated board
CN221645432U (en) Corrugated board manufactured by blending waste paper pulp
CN215827439U (en) Packaging carton with shock attenuation effect

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220603

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