KR101129821B1 - Manufacturing methods of vinyl resin for vacuum pack and the vinyl resin for vacuum pack thereof - Google Patents

Manufacturing methods of vinyl resin for vacuum pack and the vinyl resin for vacuum pack thereof Download PDF

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KR101129821B1
KR101129821B1 KR1020100078658A KR20100078658A KR101129821B1 KR 101129821 B1 KR101129821 B1 KR 101129821B1 KR 1020100078658 A KR1020100078658 A KR 1020100078658A KR 20100078658 A KR20100078658 A KR 20100078658A KR 101129821 B1 KR101129821 B1 KR 101129821B1
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film layer
polyethylene
low density
density polyethylene
lldpe
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KR1020100078658A
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KR20120016364A (en
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장현덕
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장현덕
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    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/06—Embossing
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/412—Transparent
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • 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
    • B32B2377/00—Polyamides

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Laminated Bodies (AREA)

Abstract

본 발명은 내부 공기를 흡입 배출하여 진공 상태로 내용물을 포장, 보관하는 진공 포장팩용 비닐원단의 제조방법 및 그에 의해 제조된 비닐원단에 관한 것으로, 특히 종래 산소 투과율이 높은 C-나일론 대신에 산소 투과율이 낮은 O-나일론, PE(Polyethylene, 폴리에틸렌), LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌), LLDPE(Linear Low Densith Polyethylene, 선형 저밀도 폴리에틸렌) 필름층을 이용한 다층 구조로 제조하여 산소 투과율을 낮추고, 원단의 투명성 확보 및, 공기 배출을 위한 유로를 형성하기 위한 위한 엠보 성형이 효과적이어서 내부 진공화에 의한 진공 보관 및 신선 보관이 우수하고, 이로 인해 제품의 상품성 및 신뢰성을 우수하게 제공하는데 그 특징이 있다.The present invention relates to a method for manufacturing a vinyl fabric for vacuum packaging packs for packaging and storing the contents in a vacuum state by sucking and discharging the internal air, and a vinyl fabric produced by the same, and in particular, oxygen transmittance instead of C-nylon having a high oxygen permeability. The low O-nylon, PE (Polyethylene, Polyethylene), LDPE (Low Densith Polyethylene), LLDPE (Linear Low Densith Polyethylene) to produce a multi-layer structure using a low layer of oxygen to reduce the oxygen permeability, Embossing for securing transparency and forming a flow path for air discharge is effective, so that vacuum storage and fresh storage by internal vacuuming are excellent, thereby providing excellent merchandise and reliability of the product.

Description

진공 포장팩용 비닐원단의 제조방법 및 그에 의해 제조된 비닐원단{MANUFACTURING METHODS OF VINYL RESIN FOR VACUUM PACK AND THE VINYL RESIN FOR VACUUM PACK THEREOF}Manufacturing method of vinyl fabric for vacuum packaging pack and vinyl fabric manufactured by the same {manufacturing materials of vinyl resin for vapor pack and the vinyl resin for vapor pack pack THEREOF}

본 발명은 내부 공기를 흡입 배출하여 진공 상태로 내용물을 포장, 보관하는 진공 포장팩용 비닐 원단의 제조에 관한 것으로, 특히 종래 산소 투과율이 높은 C- 나일론 대신에 산소 투과율이 낮은 O-나일론, PE(Polyethylene, 폴리에틸렌), LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌), LLDPE(Linear Low Densith Polyethylene, 선형 저밀도 폴리에틸렌) 필름층을 이용한 다층 구조로 제조하여 산소 투과율을 낮추고, 원단의 투명성 확보 및, 공기 배출을 위한 유로를 형성하기 위한 위한 엠보 성형이 효과적이어서 내부 진공화에 의한 진공 보관 및 신선 보관이 우수하고, 이로 인해 제품의 상품성 및 신뢰성을 우수하게 제공하는 진공 포장팩용 비닐원단의 제조방법 및 그에 의해 제조된 비닐 원단에 관한 것이다.The present invention relates to the manufacture of a vinyl fabric for a vacuum packaging pack for packaging and storing the contents in a vacuum state by suction and discharge the internal air, in particular, O-nylon, PE (low oxygen transmission rate instead of C- nylon having a high oxygen transmission rate) Polyethylene, polyethylene), LDPE (low density polyethylene), and LLDPE (Linear Low Densith Polyethylene) are manufactured in a multi-layered structure using film layers to reduce oxygen permeability, ensure fabric transparency, and release air. The embossing for forming the flow path is effective, and the vacuum storage and fresh storage by the internal vacuum is excellent, and thus the manufacturing method of the vinyl fabric for the vacuum packaging pack which provides excellent merchandise and reliability of the product. Relates to vinyl fabric.

일반적으로 진공 포장팩은 각종 식품 등의 내용물을 진공 상태로 포장, 보관하기 위하여 사용되는 것이다.In general, the vacuum packaging pack is used to package and store the contents of various foods in a vacuum state.

이와 같은 진공 포장팩은 도 1에 도시된 바와 같이 상,하 원단의 양측 테두리를 열 융착하고, 전후단을 절단 및 융착하여 포장팩(2)을 구성하고, 상기 포장팩의 개폐를 위한 지퍼(2a)와, 내부 공기를 외부로 배출하여 진공 상태로 만들기 위한 체크밸브(2b)를 구성하여 이룬다.Such a vacuum packaging pack is heat-sealed the edges of the upper and lower fabrics, as shown in Figure 1, and cut and fused the front and rear ends to form a packaging pack 2, the zipper for opening and closing the packaging pack ( 2a) and a check valve 2b for discharging the internal air to the outside to bring it into a vacuum state.

이와 같은 진공 포장팩은 내부에 내용물을 담은 상태로 지퍼를 폐쇄하고, 체크밸브를 통해 내부 공기를 외부로 배출하여 내부를 진공 상태로 내용물을 포장, 보관하게 되는 것이다.Such a vacuum packaging pack is to close the zipper in a state containing the contents inside, to discharge the internal air to the outside through a check valve to package the contents in a vacuum state, and to store.

이때 상기 진공 포장팩의 하부 원단은 내부 공기를 외부로 배출하는 과정에서 체크밸브(2b) 까지 공기의 배출 통로를 형성하기 위해 원단 내표면에 엠보를 반복 형성하여 상기 엠보 사이의 공간을 통해 내부 공기를 외부로 배출하는 유로를 형성하도록 하였다.In this case, the lower fabric of the vacuum packaging pack repeatedly forms embossing on the inner surface of the fabric to form a discharge passage of air to the check valve 2b in the process of discharging the internal air to the outside, thereby allowing the internal air through the space between the embossing. It was to form a flow path for discharging the outside.

이와 같은 종래 진공 포장팩의 비닐 원단(5)은 도 2에 도시된 바와 같이 산소 투과율이 높은 C-나일론 필름층(6)과 PE(Polyethylene, 폴리에틸렌) 필름층(7)을 접착하되, 상기 PE 필름층의 내측면으로 열 압착에 의해 엠보(7a)을 다수 형성하여 제조하였다.The vinyl fabric 5 of the conventional vacuum packaging pack is bonded to the C-nylon film layer 6 and PE (polyethylene, polyethylene) film layer 7 having a high oxygen permeability as shown in Figure 2, the PE A large number of embossments 7a were formed on the inner side of the film layer by thermocompression molding.

그러나 이와 같은 종래 진공 포장팩이 비닐원단은 C-나일론 필름층(6)의 산소 투과율이 높고, 상기 PE 필름층의 엠보 성형이 효과적으로 성형되지 못하므로 인해 진공 포장팩의 내부 공기를 외부로 배출하기 위한 통로를 효과적으로 형성하지 못하므로 인해 내용물의 신선 보관 및 진공 보관이 저하되는 문제점이 있었다.However, such a conventional vacuum packaging pack vinyl fabric has a high oxygen permeability of the C-nylon film layer (6), because the embossing of the PE film layer is not molded effectively to discharge the internal air of the vacuum packaging pack to the outside Since it does not form a passage for effectively there was a problem that the fresh storage and vacuum storage of the contents is reduced.

즉, 진공 포장팩의 상품성이 저하되는 문제점이 있었다.That is, there was a problem that the merchandise of the vacuum packaging pack is lowered.

또한, 상기 종래 진공 포장팩이 비닐원단은 투명성도 우수하게 확보하지 못하여 내용물의 식별이나 확인이 용이하지 못하므로 사용 신뢰도가 저하되는 문제점도 있었다.In addition, the conventional vacuum packaging pack has a problem in that the use of the vinyl fabric is not secured excellent transparency and also difficult to identify or verify the contents of the use, the reliability of use.

본 발명은 상기한 종래 기술이 갖는 제반 문제점을 해결하고자 발명된 것으로서, 종래 산소 투과율이 높은 C-나일론 대신에 산소 투과율이 낮은 O-나일론, PE(Polyethylene, 폴리에틸렌), LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌), LLDPE(Linear Low Densith Polyethylene, 선형 저밀도 폴리에틸렌) 필름층을 이용한 다층 구조로 제조하여 산소 투과율을 낮추고, 원단의 투명성 확보 및, 공기 배출을 위한 유로를 형성하기 위한 엠보 성형이 효과적이어서 내부 진공화에 의한 진공 보관 및 신선 보관이 우수하고, 이로 인해 제품의 상품성 및 신뢰성을 우수하게 제공하는데 그 목적이 있다.The present invention has been invented to solve the above problems of the prior art, O-nylon, PE (Polyethylene, polyethylene), LDPE (Low Densith Polyethylene, low density of low oxygen permeability instead of C-nylon with high oxygen permeability) It is manufactured in a multilayer structure using polyethylene (LDL) and LLDPE (Linear Low Densith Polyethylene) film layers to reduce oxygen permeability, to ensure the transparency of the fabric, and to emboss to form a flow path for air discharge. The vacuum and fresh storage by fire is excellent, and therefore the purpose is to provide excellent product quality and reliability.

이러한 본 발명은 산소 투과를 차단하는 O-나일론 필름층과, LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층을 접착제로 접착하고, 상기 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층과 LLDPE(Linear Low Densith Polyethylene) 필름층 사이로 접착 용도의 내부 PE 필름층(30)을 삽입하고, 상기 LLDPE(Linear Low Densith Polyethylene) 필름층과 외부 PE 필름층을 접착제로 접착하는 형태로 적층하여 열 압착하면서 상기 외부 PE 필름층 표면에 공기 유통로 확보를 위한 엠보를 성형하는 진공 포장팩용 비닐원단의 제조방법과;The present invention bonds the O-nylon film layer that blocks oxygen permeation and a low density polyethylene (LDPE) film layer with an adhesive, and the low density polyethylene (LDPE) film layer and LLDPE (Linear Low) Insert the inner PE film layer 30 for adhesion between the Densith Polyethylene (DENS) film layer, and laminating the LLDPE (Linear Low Densith Polyethylene) film layer and the outer PE film layer with an adhesive so as to thermally compress the outer PE film layer. A method of manufacturing a vinyl fabric for vacuum packaging pack for forming an embossing to secure an air flow path on a film layer surface;

산소 투과를 차단하는 O-나일론 필름층과 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층을 접착제로 접착하고, 상기 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층과 LLDPE(Linear Low Densith Polyethylene) 필름층 사이로 접착 용도의 내부 PE 필름층을 삽입하고, 상기 LLDPE(Linear Low Densith Polyethylene) 필름층과 외부 PE 필름층을 접착제로 접착하는 형태로 적층 및 열 압착하여 상기 외부 PE 필름층 표면에 공기 유통로 확보를 위한 엠보를 성형하도록 결합 구성한 진공 포장팩용 비닐원단을 제공함에 그 특징이 있다.The O-nylon film layer that blocks oxygen permeation and a low density polyethylene (LDPE) film layer are adhered with an adhesive, and the low density polyethylene (LDPE) film layer and the linear low density polyethylene (LLDPE) film layer Inserting an inner PE film layer for bonding purposes and laminating and thermally compressing the LLDPE film layer and the outer PE film layer with an adhesive to secure air distribution on the outer PE film layer surface. It is characterized by providing a vinyl fabric for vacuum packaging pack configured to combine to form an emboss for.

이러한 본 발명은 종래 산소 투과율이 높은 C-나일론 대신에 산소 투과율이 낮은 O-나일론, PE(Polyethylene, 폴리에틸렌), LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌), LLDPE(Linear Low Densith Polyethylene, 선형 저밀도 폴리에틸렌) 필름층을 이용한 다층 구조로 제조하여 산소 투과율을 낮추고, 원단의 투명성 확보 및, 공기 배출을 위한 유로를 형성하기 위한 위한 엠보 성형이 효과적이어서 내부 진공화에 의한 진공 보관 및 신선 보관이 우수하고, 이로 인해 제품의 상품성 및 신뢰성을 우수하게 제공하는 이점을 갖는 것이다.The present invention is a low oxygen permeability O-nylon, PE (Polyethylene, polyethylene), LDPE (Low Densith Polyethylene, low density polyethylene), LLDPE (Linear Low Densith Polyethylene) Manufactured in a multi-layered structure using a film layer to reduce oxygen permeability, to ensure the transparency of the fabric and embossing for forming the flow path for air discharge is effective, excellent vacuum storage and fresh storage by internal vacuuming, so Due to this has the advantage of providing excellent merchandise and reliability of the product.

도 1은 진공 포장팩을 보여주는 정면도.
도 2는 종래 비닐 원단을 보여주는 단면도.
도 3은 본 발명의 비닐 원단을 보여주는 단면도.1 is a front view showing a vacuum packaging pack.
Figure 2 is a cross-sectional view showing a conventional vinyl fabric.
Figure 3 is a cross-sectional view showing a vinyl fabric of the present invention.

이하, 상기한 본 발명에 대해 구체적으로 살펴보기로 한다.Hereinafter, the present invention will be described in detail.

본 발명의 진공 포장팩용 비닐 원단은 산소 투과를 차단하는 O-나일론 필름층과, LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층을 접착제로 접착하고, The vinyl fabric for vacuum packaging of the present invention is bonded to the O-nylon film layer to block oxygen permeation and LDPE (Low Densith Polyethylene, low density polyethylene) film layer with an adhesive,

상기 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층과 LLDPE(Linear Low Densith Polyethylene) 필름층 사이로 접착 용도의 내부 PE 필름층(30)을 삽입하고, 상기 LLDPE(Linear Low Densith Polyethylene) 필름층과 외부 PE 필름층을 접착제로 접착하는 형태로 적층하여 열 압착하면서 상기 외부 PE 필름층 표면에 공기 유통로 확보를 위한 엠보를 성형하는 제조방법을 제공한다.Insert the inner PE film layer 30 for adhesion between the low density polyethylene (LDPE) film layer and the linear low density polyethylene (LLDPE) film layer, and the linear low density polyethylene (LLDPE) film layer and the outer PE The present invention provides a manufacturing method of forming an emboss for securing an air flow path on a surface of the outer PE film layer while thermally compressing by laminating the film layer in an adhesive manner.

즉. 이와 같이하여 제조되는 본 발명의 진공 포장팩용 비닐 원단(100)은 도 3에 도시된 바와 같이, 산소 투과를 차단하는 O-나일론 필름층(10)과 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층(20)을 접착제로 접착하고, In other words. As shown in FIG. 3, the vinyl fabric 100 for vacuum packaging pack of the present invention manufactured as described above has an O-nylon film layer 10 and an LDPE (low density polyethylene) film layer blocking oxygen permeation. Glue 20,

상기 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층(20)과 LLDPE(Linear Low Densith Polyethylene) 필름층(40) 사이로 접착 용도의 내부 PE 필름층(30)을 삽입하고, 상기 LLDPE(Linear Low Densith Polyethylene) 필름층(40)과 외부 PE 필름층(50)을 접착제로 접착하는 형태로 적층 및 열 압착하여 상기 외부 PE 필름층(50) 표면에 공기 유통로 확보를 위한 엠보(55)를 성형하도록 결합 구성하여 이루어진다.The inner PE film layer 30 for adhesion is inserted between the low density polyethylene (LDPE) film layer 20 and the linear low density polyethylene (LLDPE) film layer 40, and the linear low density polyethylene (LLDPE) ) To form an embossing 55 for securing an air flow path on the surface of the outer PE film layer 50 by laminating and thermally compressing the film layer 40 and the outer PE film layer 50 in an adhesive manner. It is composed.

이때, 상기 O-나일론 필름층(10)과 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층(20), 상기 LLDPE(Linear Low Densith Polyethylene) 필름층(40)과 외부 PE 필름층(50)을 상호 접착하는 접착제는 2액 용제형 폴리우레탄 접착제(LG 화학, IK-620/T-75)로 사용함이 바람직한데, 이는 주제 IK-620와 경화재 T-75를 희석 용제에 의해 희석 용제시켜 사용하는 것으로 내열성 및 화학적 안정성이 우수하고, 초기 접착력, 접착 강도가 우수한 특징을 갖는 것 입니다.At this time, the O-nylon film layer 10 and the LDPE (Low Densith Polyethylene) film layer 20, the LLDPE (Linear Low Densith Polyethylene) film layer 40 and the outer PE film layer 50 mutually The adhesive is preferably used as a two-component solvent-type polyurethane adhesive (LG Chem, IK-620 / T-75), which is used by diluting the main agent IK-620 and the hardener T-75 with a diluting solvent. It has excellent heat resistance and chemical stability, and has excellent initial adhesive strength and adhesive strength.

그리고 상기 본 발명은 비닐 원단은 O-나일론 필름층(10)이 진공 포장팩의 외측이고, 상기 외부 PE 필름층(50)이 진공 포장팩의 내측이 되게 사용된다.
In the present invention, the vinyl fabric is used so that the O-nylon film layer 10 is the outer side of the vacuum packaging pack, and the outer PE film layer 50 is the inner side of the vacuum packaging pack.

이러한 본 발명은 산소 투과를 차단하는 O-나일론 필름층(10)과 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층(20)을 접착제로 접착하고, 상기 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층(20)과 LLDPE(Linear Low Densith Polyethylene) 필름층(40) 사이로 접착 용도의 내부 PE 필름층(30)을 삽입하고, 상기 LLDPE(Linear Low Densith Polyethylene) 필름층(40)과 외부 PE 필름층(50)을 접착제로 접착하는 형태로 적층 및 열 압착한 것이다.The present invention bonds the O-nylon film layer 10 and the LDPE (low density polyethylene) film layer 20 to block oxygen permeation with an adhesive, and the LDPE (low density polyethylene) film layer Between the 20 and the LLDPE (Linear Low Densith Polyethylene) film layer 40 is inserted into the inner PE film layer 30 for adhesion purposes, the LLDPE (Linear Low Densith Polyethylene) film layer 40 and the outer PE film layer ( 50) is laminated and thermally compressed in the form of bonding with an adhesive.

특히, 상기 외부 PE 필름층(50) 표면에 공기 유통로 확보를 위한 엠보(55)를 성형하는 것이다.In particular, the outer PE film layer 50 is to form an embossing 55 for securing an air flow path on the surface.

즉, 상기 종래 산소 투과율이 높은 C-나일론 대신에 산소 투과율이 낮은 O-나일론, PE(Polyethylene, 폴리에틸렌)을 채택하므로 진공 포장팩(100) 내부로 산소 투관에 의한 내부 내용물의 변질, 손상 우려를 최소화하는 신선 보관이 가능하게 되는 것이다.That is, instead of the conventional C-nylon with high oxygen permeability, O-nylon with low oxygen permeability, PE (Polyethylene, polyethylene) is adopted, so there is no fear of deterioration or damage of the internal contents due to oxygen bushing into the vacuum packaging pack 100. Fresh storage can be minimized.

또한, LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층(20)과 LLDPE(Linear Low Densith Polyethylene) 필름층(40)을 접착 용도의 내부 PE 필름층(30)에 의해 블랜딩(Blending)하여 인장강도, 인멸강도, 실링강도 등과 함께 비닐원단의 투명성을 확보하도록 하는 것이다.In addition, the LDPE (Low Densith Polyethylene) film layer 20 and LLDPE (Linear Low Densith Polyethylene) film layer 40 is blended (Blending) by the internal PE film layer 30 for bonding purposes (Blending), tensile strength, It is to ensure the transparency of vinyl fabric along with the tearing strength and sealing strength.

더우기, 상기 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층(20)과 LLDPE(Linear Low Densith Polyethylene) 필름층(40)의 블랜딩(Blending)에 의해 가공 성능을 향상시키므로 상기 LLDPE(Linear Low Densith Polyethylene) 필름층(40)에 접착되는 외부 PE 필름층(50)의 엠보(55) 성형을 확실히 행하게 되는 것이다.Furthermore, since the processing performance is improved by blending the low density polyethylene (LDPE) film layer 20 and the linear low density polyethylene (LLDPE) film layer 40, the linear low density polyethylene (LLDPE) is improved. The embossing 55 of the outer PE film layer 50 adhered to the film layer 40 is surely formed.

즉, 상기 외부 PE 필름층(50)의 엠보(55) 성형을 확실히 행하므로 인해 내부 공기 유통로의 확보가 충분하여 진공 포장팩의 내부 공기를 외부로 배출하는 작동이 효과적으로 이루어져 진공 보관의 효율성을 개선하게 되는 것이다.That is, since the embossing 55 of the outer PE film layer 50 is surely formed, the internal air flow path is secured enough to effectively discharge the internal air of the vacuum packing pack to the outside, thereby improving the efficiency of vacuum storage. It will be improved.

따라서, 본 발명은 종래 산소 투과율이 높은 C-나일론 대신에 산소 투과율이 낮은 O-나일론, PE(Polyethylene, 폴리에틸렌), LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌), LLDPE(Linear Low Densith Polyethylene, 선형 저밀도 폴리에틸렌) 필름층을 이용한 다층 구조로 제조하여 산소 투과율을 낮추고, 원단의 투명성 확보 및, 공기 배출을 위한 유로를 형성하기 위한 위한 엠보 성형이 효과적이어서 내부 진공화에 의한 진공 보관 및 신선 보관이 우수하고, 이로 인해 제품의 상품성 및 신뢰성을 우수하게 제공하는 것이다.Therefore, the present invention is a low oxygen permeability O-nylon, PE (Polyethylene, polyethylene), LDPE (Low Densith Polyethylene, low density polyethylene), LLDPE (Linear Low Densith Polyethylene), linear low density polyethylene instead of C-nylon with high oxygen permeability ) It is manufactured in a multi-layer structure using a film layer to reduce oxygen permeability, to secure the transparency of the fabric, and to emboss to form a flow path for air discharge, the vacuum storage and fresh storage are excellent due to internal vacuuming. Because of this, it is to provide excellent merchandise and reliability of the product.

10: O-나일론 필름층(10)
20: LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층
30: 내부 PE 필름층
40: LLDPE(Linear Low Densith Polyethylene) 필름층
50: 외부 PE 필름층
55: 엠보10: O-nylon film layer (10)
20: LDPE (Low Densith Polyethylene) film layer
30: inner PE film layer
40: LLDPE (Linear Low Densith Polyethylene) film layer
50: outer PE film layer
55: emboss

Claims (2)

내부를 진공 상태로 내용물을 포장, 보관하는 진공 포장팩용 비닐 원단의 제조방법에 있어서,
산소 투과를 차단하는 O-나일론 필름층과, LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층을 접착제로 접착하고,
상기 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층과 LLDPE(Linear Low Densith Polyethylene) 필름층 사이로 접착 용도의 내부 PE 필름층(30)을 삽입하고, 상기 LLDPE(Linear Low Densith Polyethylene) 필름층과 외부 PE 필름층을 접착제로 접착하는 형태로 적층하여 열 압착하면서 상기 외부 PE 필름층 표면에 공기 유통로 확보를 위한 엠보를 성형하는 것을 특징으로 하는 진공 포장팩용 비닐원단의 제조방법.
In the manufacturing method of the vinyl fabric for vacuum packaging pack for packaging and storing the contents in a vacuum state inside,
The O-nylon film layer which blocks oxygen permeation and the LDPE (low density polyethylene) film layer are bonded with an adhesive,
Insert the inner PE film layer 30 for adhesion between the low density polyethylene (LDPE) film layer and the linear low density polyethylene (LLDPE) film layer, and the linear low density polyethylene (LLDPE) film layer and the outer PE The method of manufacturing a vinyl fabric for vacuum packaging packs, characterized in that the embossed to form an air channel on the surface of the outer PE film layer while laminating the film layer in the form of adhesive bonding and heat-compression.
내부를 진공 상태로 내용물을 포장, 보관하는 진공 포장팩용 비닐 원단에 있어서,
산소 투과를 차단하는 O-나일론 필름층(10)과 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층(20)을 접착제로 접착하고,
상기 LDPE(Low Densith Polyethylene, 저밀도 폴리에틸렌) 필름층(20)과 LLDPE(Linear Low Densith Polyethylene) 필름층(40) 사이로 접착 용도의 내부 PE 필름층(30)을 삽입하고, 상기 LLDPE(Linear Low Densith Polyethylene) 필름층(40)과 외부 PE 필름층(50)을 접착제로 접착하는 형태로 적층 및 열 압착하여 상기 외부 PE 필름층(50) 표면에 공기 유통로 확보를 위한 엠보(55)를 성형하도록 결합 구성한 것을 특징으로 하는 진공 포장팩용 비닐원단.In the vinyl fabric for vacuum packaging for packaging and storing the contents in a vacuum state,
The O-nylon film layer 10 which blocks oxygen permeation and the LDPE (low density polyethylene) film layer 20 are bonded with an adhesive,
The inner PE film layer 30 for adhesion is inserted between the low density polyethylene (LDPE) film layer 20 and the linear low density polyethylene (LLDPE) film layer 40, and the linear low density polyethylene (LLDPE) ) To form an embossing 55 for securing an air flow path on the surface of the outer PE film layer 50 by laminating and thermally compressing the film layer 40 and the outer PE film layer 50 in an adhesive manner. Vinyl fabric for vacuum packaging pack, characterized in that the configuration.
KR1020100078658A 2010-08-16 2010-08-16 Manufacturing methods of vinyl resin for vacuum pack and the vinyl resin for vacuum pack thereof KR101129821B1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019031770A1 (en) * 2017-08-09 2019-02-14 이승종 Packaging compression pack

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008110594A (en) 2006-10-30 2008-05-15 Toray Saehan Inc Polyester film for embossing window and its manufacturing process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008110594A (en) 2006-10-30 2008-05-15 Toray Saehan Inc Polyester film for embossing window and its manufacturing process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019031770A1 (en) * 2017-08-09 2019-02-14 이승종 Packaging compression pack

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