WO2020004968A1 - Carton ondulé en plastique - Google Patents

Carton ondulé en plastique Download PDF

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Publication number
WO2020004968A1
WO2020004968A1 PCT/KR2019/007800 KR2019007800W WO2020004968A1 WO 2020004968 A1 WO2020004968 A1 WO 2020004968A1 KR 2019007800 W KR2019007800 W KR 2019007800W WO 2020004968 A1 WO2020004968 A1 WO 2020004968A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate portion
corrugated cardboard
bone
lower plate
upper plate
Prior art date
Application number
PCT/KR2019/007800
Other languages
English (en)
Korean (ko)
Inventor
이재준
박삼우
Original Assignee
(주) 길텍
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 (주) 길텍 filed Critical (주) 길텍
Publication of WO2020004968A1 publication Critical patent/WO2020004968A1/fr

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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
    • 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
    • B32B3/28—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 a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B7/05—Interconnection of layers the layers not being connected over the whole surface, e.g. discontinuous connection or patterned connection
    • 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
    • B32B2307/10—Properties of the layers or laminate having particular acoustical 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
    • B32B2439/00—Containers; Receptacles

Definitions

  • the present invention relates to plastic corrugated cardboard.
  • corrugated paper is widely used in packaging boxes for transporting or storing goods.
  • corrugated paper made of paper is mainly used.
  • corrugated paper has a disadvantage of poor water resistance and short lifespan.
  • Plastic corrugated cardboard which is more excellent in water resistance and abrasion resistance and can be used for a long time is widely used.
  • FIG. 8 A conventional conventional plastic corrugated cardboard is illustrated in FIG. 8, and as illustrated in FIG. 8, the conventional plastic corrugated cardboard has ribs 3 left and right in a horizontal direction between the flat upper and lower plate portions 1 and 1. Side by side is formed side by side in the front and rear direction to form a predetermined interval, between the ribs 3 is made of a configuration in which the hollow valleys 4 of the hollow space is formed.
  • Such conventional plastic corrugated paper has a constant rigidity by alternately forming the ribs 3 and the valleys 4 between the upper plate portion 1 and the lower plate portion 2, except that the bone portion 4 extends in the front-back direction. It is made of a form, there is a limit to the rigidity, there is a problem in that it is difficult to be widely used for various purposes other than the packaging box because of the limited buffering and soundproofing effect.
  • the present invention is proposed to solve the above-mentioned conventional problems, an object of the present invention is to divide the corrugated cardboard portion into a plurality of sealed structures to form a sealed air layer to enhance the physical strength and buffering and soundproofing effect It is to provide a plastic corrugated cardboard that can be widely used for various purposes by improving the back.
  • the upper plate and Disclosed is a plastic corrugated cardboard in which the lower plate part is arranged at regular intervals along the front and rear direction, and the bone partition is formed between the upper plate and the lower plate part by dividing the bone part at regular intervals in the front and rear direction to create a plurality of sealed air layers.
  • the bone division is divided into a closed structure by the bone division, a plurality of air layers are formed, thereby enhancing physical strength of the cardboard and improving buffering and soundproofing effects as compared to the prior art.
  • FIG. 1 is a view illustrating a schematic overall configuration of a plastic cardboard according to an embodiment of the present invention
  • FIG. 2 is a view illustrating a plastic corrugated cardboard according to an embodiment of the present invention in a plan view
  • FIG. 3 is a diagram illustrating a cross-sectional configuration along the line “A-A” of FIG. 1;
  • FIG. 4 is a view illustrating another example of a bone division according to the present invention.
  • FIG. 5 is a view illustrating an apparatus for shaping a bone fragment according to the present invention.
  • FIG. 6 is a view illustrating a plastic corrugated cardboard according to another embodiment of the present invention.
  • FIG. 7 is a diagram illustrating a cross-sectional configuration along the line “B-B” of FIG. 6;
  • FIG. 8 is a view illustrating a conventional conventional plastic cardboard.
  • corrugated cardboard 100 plastic corrugated cardboard according to one embodiment of the present invention.
  • Corrugated cardboard 100 of the present invention is made of a plastic material bar, polypropylene, polyethylene, fibish may be made of any one selected from a variety of plastic materials, and is not limited to a special material.
  • the corrugated cardboard 100 of the present invention includes an upper plate portion 10, a lower plate portion 20, a rib 30, a rib portion 40, and a bone dividing portion 50. It is composed.
  • the upper plate portion 10 and the lower plate portion 20 may be formed in the same rectangular shape as a flat plate material.
  • the rib 30 is provided in plural between the upper plate portion 10 and the lower plate portion 20.
  • the plurality of ribs 30 are arranged at regular intervals in the horizontal direction between the upper plate portion 10 and the lower plate portion 20, and each of the ribs 30 arranged side by side extends in the front-rear direction.
  • the hollow valley part 40 extending in the front-back direction is formed between the plurality of ribs 30 arranged in this way.
  • the present invention further comprises a bone splitting portion 50 for dividing the bone portion 40 extending in the front and rear direction.
  • the bone division 50 is formed in the upper plate portion 10 and the lower plate portion 20, as illustrated in Figure 1 and 3, so that the corresponding portion of the upper plate portion 10 and the lower plate portion 20 face each other.
  • the recessed portion by pressing may be formed by thermal fusion so that the recessed portions are joined to each other, and the bone splitting portion 50 formed as described above may be formed to cross the rib 30 and the valley portion 40 to a predetermined length.
  • the bone splitting part 50 may be formed of a plurality of upper plate portion 10 and the lower plate portion 20 are arranged at regular intervals along the front and rear directions.
  • the bone division portion 50 When the bone division portion 50 is formed in this way, as illustrated in FIG. 3, the hollow bone portion 40 extending in the front-rear direction is blocked while being divided by the bone division portion 50 at regular intervals in the front-rear direction.
  • the bone 40 is deformed into a plurality of closed structures.
  • the corrugated cardboard 100 is provided with a plurality of sealed air layers A between the upper plate portion 10 and the lower plate portion 20 to enhance the physical strength of the corrugated cardboard 100, and also to improve the buffering and soundproofing effects. It becomes possible.
  • the bone splitting part 50 which deforms the bone part 40 into a plurality of closed structures in the cardboard 100 itself having the upper plate part 10 and the lower plate part 20, and the ribs 30 and the bone part 40. ) Is formed to improve the physical strength, buffering force and the like of the single corrugated cardboard 100 itself.
  • the bone division portion 50 is formed as a length across the ribs 30 and the bone portion 40 of the entire cardboard 100, as illustrated in Figure 1, it is also possible to be configured in one row, Figure 1 As shown in FIG. 2, the bone dividing portions 50 of the columns arranged in the left and right directions while being arranged in the left and right directions are not arranged side by side in the left and right direction, but zigzag. It is possible to arrange in form.
  • the bone splitting part 50 of each row is arranged in a zigzag form while being configured in a total of three rows along the left and right directions.
  • the bone splitting part 50 When the bone splitting part 50 is arranged in a plurality of rows as described above, and the bone splitting part 50 of each row forms a zigzag shape, the bone splitting part through pressure depression during manufacturing may be shortened by the length of the bone splitting part 50. Molding of the 50 is easier, and also arranged in a zigzag form, it is possible to minimize the risk of breakage or cutting of the corrugated cardboard 100 due to the formation of the bone division (50).
  • the apparatus for forming the bone splitting part 50 has a shape and arrangement of the bone splitting part 50.
  • the presser 211 corresponding to the interval may be formed in the upper mold 210 and the lower mold 220, respectively, and may have a configuration in which the heating wire 212 for heat fusion is provided, and the corrugated cardboard 100 to be transported.
  • the bone dividing portion 50 can be easily formed by applying heat to the upper plate portion 10 and the lower plate portion 20 by pressing the upper mold 210 and the lower mold 220 and pressing them while depressing.
  • the corrugated cardboard 100 of the present invention may be configured to further include an upper cover sheet 60 and the lower cover sheet 70. have.
  • the upper cover sheet 60 may be attached to the upper surface of the upper plate 10 by heat fusion, and the lower cover sheet 70 may be attached to the lower surface of the lower plate 20 by heat fusion.
  • the bone dividing portion 50 is not exposed to the outside to improve the appearance, and as illustrated in FIG. 7, the upper cover Since the air layer a is further sealed between the seat 60 and the lower cover sheet 70 and the bone dividing part 50, a physical strength, a buffering effect, and a soundproofing effect can be further improved.
  • the plastic corrugated cardboard of the present invention is divided into a closed structure by the bone divider, a plurality of sealed air layers are formed, thereby enhancing physical strength and improving buffering and soundproofing effects as compared to conventional plastic corrugated cardboard. Therefore, it can be seen that it can be widely used in various applications such as building buffer panels, interlayer soundproofing materials, car seats, etc. by using a cushioning force or a soundproofing effect as well as a simple packaging box for packing an article.

Landscapes

  • Laminated Bodies (AREA)

Abstract

La présente invention concerne un carton ondulé en plastique, comprenant : une plaque supérieure et une plaque inférieure ; et des nervures disposées à des intervalles prédéterminés dans une direction horizontale entre la plaque supérieure et la plaque inférieure et s'étendant parallèlement dans une direction avant et arrière de façon à former des auges creuses entre elles, des parties de séparation d'auges étant formées de façon à bloquer et à séparer les auges à des intervalles prédéterminés dans une direction avant et arrière. Selon la présente invention, il est possible d'améliorer l'effet de mise en tampon et d'insonorisation, tout en optimisant également la résistance physique, d'où une utilisation étendue dans diverses applications.
PCT/KR2019/007800 2018-06-27 2019-06-27 Carton ondulé en plastique WO2020004968A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0073796 2018-06-27
KR1020180073796A KR101961362B1 (ko) 2018-06-27 2018-06-27 플라스틱 골판지

Publications (1)

Publication Number Publication Date
WO2020004968A1 true WO2020004968A1 (fr) 2020-01-02

Family

ID=65949702

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/007800 WO2020004968A1 (fr) 2018-06-27 2019-06-27 Carton ondulé en plastique

Country Status (2)

Country Link
KR (1) KR101961362B1 (fr)
WO (1) WO2020004968A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112606515A (zh) * 2020-12-28 2021-04-06 滁州卷烟材料厂 一种高强度防潮瓦楞纸

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101961362B1 (ko) * 2018-06-27 2019-03-26 (주) 길텍 플라스틱 골판지

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664861U (ja) * 1993-02-25 1994-09-13 池田物産株式会社 内装材用段ボール基材
JP2002052635A (ja) * 2000-08-09 2002-02-19 Sumika Plastech Co Ltd 樹脂製段ボール構造板および容器
JP2003062918A (ja) * 2001-08-28 2003-03-05 Kawakami Sangyo Co Ltd 軽量剛性板およびその製造方法
KR20090113820A (ko) * 2007-02-02 2009-11-02 도레이 카부시키가이샤 프리프레그 기재, 적층 기재, 섬유강화 플라스틱, 프리프레그 기재의 제조 방법, 및 섬유강화 플라스틱의 제조 방법
KR20150107893A (ko) * 2013-03-11 2015-09-23 미쯔비시 레이온 가부시끼가이샤 적층 기재 및 그의 제조 방법
KR101961362B1 (ko) * 2018-06-27 2019-03-26 (주) 길텍 플라스틱 골판지

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040085454A (ko) 2003-03-31 2004-10-08 주식회사 대 건 플라스틱 골판지와 그 제작방법
KR20110003908A (ko) 2009-07-07 2011-01-13 주식회사 프라우스 플라스틱 골판지

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664861U (ja) * 1993-02-25 1994-09-13 池田物産株式会社 内装材用段ボール基材
JP2002052635A (ja) * 2000-08-09 2002-02-19 Sumika Plastech Co Ltd 樹脂製段ボール構造板および容器
JP2003062918A (ja) * 2001-08-28 2003-03-05 Kawakami Sangyo Co Ltd 軽量剛性板およびその製造方法
KR20090113820A (ko) * 2007-02-02 2009-11-02 도레이 카부시키가이샤 프리프레그 기재, 적층 기재, 섬유강화 플라스틱, 프리프레그 기재의 제조 방법, 및 섬유강화 플라스틱의 제조 방법
KR20150107893A (ko) * 2013-03-11 2015-09-23 미쯔비시 레이온 가부시끼가이샤 적층 기재 및 그의 제조 방법
KR101961362B1 (ko) * 2018-06-27 2019-03-26 (주) 길텍 플라스틱 골판지

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112606515A (zh) * 2020-12-28 2021-04-06 滁州卷烟材料厂 一种高强度防潮瓦楞纸

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