KR100663753B1 - Manufacturing method for vacuum packing package film - Google Patents

Manufacturing method for vacuum packing package film Download PDF

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Publication number
KR100663753B1
KR100663753B1 KR1020060006647A KR20060006647A KR100663753B1 KR 100663753 B1 KR100663753 B1 KR 100663753B1 KR 1020060006647 A KR1020060006647 A KR 1020060006647A KR 20060006647 A KR20060006647 A KR 20060006647A KR 100663753 B1 KR100663753 B1 KR 100663753B1
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KR
South Korea
Prior art keywords
film
extruder
manufacturing
polyethylene
roll
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KR1020060006647A
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Korean (ko)
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이보영
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주식회사 네고팩
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    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
    • A46B11/002—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs pressurised at moment of use manually or by powered means
    • A46B11/0024—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs pressurised at moment of use manually or by powered means with a permanently displaceable pressurising member that remain in position unless actuated, e.g. lead-screw or ratchet mechanisms, toothpaste tube twisting or rolling devices
    • A46B11/0034—Means comprising a rachet mechanism or equivalent for advancing the piston stepwise
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
    • A46B11/002—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs pressurised at moment of use manually or by powered means
    • A46B11/0024—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs pressurised at moment of use manually or by powered means with a permanently displaceable pressurising member that remain in position unless actuated, e.g. lead-screw or ratchet mechanisms, toothpaste tube twisting or rolling devices
    • A46B11/0037—A piston or plunger advanced by direct pushing along the side of brush handle
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/001—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water with integral reservoirs
    • A46B11/0065—Brushes where the reservoir is specifically intended for being replaced when empty
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/0072—Details
    • A46B11/0079—Arrangements for preventing undesired leakage or dispensing
    • A46B11/0086—Means for closing or sealing, e.g. toothpaste outlet when brush not in use thereby preventing leakage or drying out
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/0072—Details
    • A46B11/0079—Arrangements for preventing undesired leakage or dispensing
    • A46B11/0089—Caps or covers for bristles
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B11/00—Brushes with reservoir or other means for applying substances, e.g. paints, pastes, water
    • A46B11/0072—Details
    • A46B11/0096—Indication of the level of the remaining fluid, e.g. through transparent walls
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/10—For human or animal care
    • A46B2200/1066—Toothbrush for cleaning the teeth or dentures

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  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

A method for manufacturing a package film for vacuum packing is provided to reduce the number of manufacturing processes and costs by eliminating the necessity of a heater for attaching a protrusion to the film. A method for manufacturing a package film for vacuum packing, comprises a step of inserting a nylon, an adhesive, and polyethylene to an extruder(30) including a first extruder(10) constituted by a first nozzle and storage units and a second extruder(20) constituted by a second nozzle and a second polyethylene storage unit; a step of producing a film(40) by extruding materials stored in each storage unit through the first nozzle, and testing the produced film; and a step of forming a protrusion(50) onto the film by extruding the polyethylene stored in the second polyethylene storage unit through the second nozzle, and cooling and winding the film where the protrusion is formed.

Description

진공 포장용 포장필름 제조방법{Manufacturing method for vacuum packing package film}Manufacturing method for vacuum packing package film

도 1은 종래의 포장필름 제조장치의 사시도.1 is a perspective view of a conventional packaging film manufacturing apparatus.

도 2는 본 발명에 의한 진공 포장용 포장필름 제조장치의 정면도.Figure 2 is a front view of the packaging film manufacturing apparatus for vacuum packaging according to the present invention.

도 3은 본 발명에 의한 필름 제조공정을 나타내는 사시도.3 is a perspective view showing a film production process according to the present invention.

도 4는 본 발명에 의한 포장필름 제조공정을 나타내는 사시도.Figure 4 is a perspective view showing a packaging film manufacturing process according to the present invention.

도 5는 본 발명에 의한 압출기의 저면을 확대한 사시도.Figure 5 is an enlarged perspective view of the bottom of the extruder according to the present invention.

도 6은 본 발명에 의한 압출기의 단면도.6 is a cross-sectional view of the extruder according to the present invention.

도 7은 본 발명에 의해 제조된 포장필름의 정면도.Figure 7 is a front view of the packaging film produced by the present invention.

도 8은 본 발명에 의해 제조된 포장필름으로 제조한 포장팩의 사시도.Figure 8 is a perspective view of a packaging pack made of a packaging film produced by the present invention.

도 9는 본 발명에 의한 진공 포장용 포장필름을 제조하는 흐름도.9 is a flow chart for manufacturing a packaging film for vacuum packaging according to the present invention.

*도면의 주요부분에 대한 부호의 설명** Explanation of symbols for main parts of drawings *

1 : 나일론 2 : 접착제 1: nylon 2: adhesive

3,5 : 폴리에틸렌 4 : 원료3,5 polyethylene 4: raw material

10 : 제1압출기 11 : 나일론저장부10: first extruder 11: nylon storage

12 : 접착제저장부 13 : 제1폴리에틸렌저장부12: adhesive storage unit 13: the first polyethylene storage unit

14 : 제1노즐부 20 : 제2압출기14: first nozzle 20: second extruder

21 : 제2폴리에틸렌저장부 22 : 제2노즐부21: second polyethylene storage unit 22: second nozzle unit

30 : 압출기 40 : 필름30 extruder 40 film

50 : 돌출부 60 : 포장필름50: protrusion 60: packaging film

65 : 포장필름생성롤 70 : 인장롤65: packaging film production roll 70: tension roll

75 : 냉각롤 80 : 압착롤75: cooling roll 80: pressing roll

81 : 제1압착롤 82 : 제2압착롤81: first pressing roll 82: second pressing roll

90 : 권취롤 100 : 진공포장용 포장필름 제조장치90: winding roll 100: vacuum packaging packaging film manufacturing apparatus

본 발명은 물건의 수용을 간편하게 할 수 있도록 공기 유로를 형성한 한 쌍의 포장필름을 갖는 진공 포장용 포장필름의 제조방법에 관한 것으로, 더욱 상세하게는 제1압출기와 롤러를 통해 형성되어 지는 필름에 제2압출기로 돌출부를 형성하여 상기 필름과 돌출부가 압착된 포장필름을 제조하는 진공 포장용 포장필름의 제조방법에 관한 것이다.The present invention relates to a method for manufacturing a vacuum packaging packaging film having a pair of packaging films having an air flow path so as to easily accommodate an object, and more particularly, to a film formed through a first extruder and a roller. The present invention relates to a method of manufacturing a packaging film for vacuum packaging by forming a protrusion by using a second extruder to produce a packaging film in which the film and the protrusion are compressed.

종래에 사용되어 지는 포장필름(114)을 제조하는 장치는 도 1에서 보는 바에 같이 돌출부(101)를 공급하는 돌출부공급부(102)와, 상기 돌출부(101)를 안내하는 가이드홈(103)이 형성된 가이드롤(104)과, 필름(105)을 공급하는 필름공급롤(106)과, 상기 돌출부(101)와 필름(105)을 가열하는 가열기(107)와, 압착홈(108)이 형성된 제1압착롤(109)과 제2압착롤(110)로 이루어진 압착롤(111)과, 냉각롤(112)과, 권취롤(113)로 구성된다.The apparatus for manufacturing the packaging film 114, which is used in the prior art, as shown in Figure 1 is formed with a protrusion supply portion 102 for supplying the protrusion 101, and a guide groove 103 for guiding the protrusion 101 is formed A first roll formed with a guide roll 104, a film supply roll 106 for supplying the film 105, a heater 107 for heating the projection 101 and the film 105, and a pressing groove 108 It consists of the press roll 111 which consists of the press roll 109 and the 2nd press roll 110, the cooling roll 112, and the winding roll 113. As shown in FIG.

상기와 같은 종래의 포장필름 제조장치로 포장필름을 제조하는 공정을 살펴보면 다음과 같다.Looking at the process of manufacturing a packaging film in the conventional packaging film manufacturing apparatus as described above are as follows.

먼저, 다수의 가이드 홈(103)이 형성된 가이드롤(104)을 통해 미리 형성되어진 돌출부공급부(102)에서 돌출부(101)가 제1압착롤(109)로 안내되어 지고, 이와 동시에 필름공급롤(106)에서 필름(105)이 제2압착롤(110)로 안내되어 진다.First, the protrusion 101 is guided to the first pressing roll 109 from the protrusion supplying part 102 formed in advance through the guide roll 104 on which the plurality of guide grooves 103 are formed, and at the same time, the film feeding roll ( In 106, the film 105 is guided to the second compression roll 110.

위와 같이 안내되어 지는 돌출부(101)와 필름(105)은 가열기(107)에 의해 상기 돌출부(101)와 필름(105)의 접촉되는 외부면이 용융되게 되고, 용융된 상기 돌출부(101)와 필름(105)은 압착홈(108)이 형성된 상기 제1압착롤(109)과 제2압착롤(110)에 의해 접착되고 압착되면서 상기 돌출부(101)와 필름(105)이 일체화된 포장필름(114)으로 제조되어 진다.The protrusion 101 and the film 105 guided as described above are melted by the heater 107 to contact the outer surface of the protrusion 101 and the film 105, and the melted protrusion 101 and the film are melted. 105 is a packing film 114 in which the protrusion 101 and the film 105 are integrally bonded and compressed by the first pressing roll 109 and the second pressing roll 110 having a pressing groove 108 formed therein. It is manufactured by).

그 후, 제조된 포장필름(114)은 냉각롤(112)을 거쳐 냉각되고, 권취롤(113)에 의해 권취되면서 제품화되어 진다..Thereafter, the manufactured packaging film 114 is cooled through the cooling roll 112, and is wound and rolled up by the winding roll 113 to be commercialized.

상기와 같은 포장필름(114)로 제조된 진공 포장용 포장팩은 상기 포장필름(114)에 형성된 유로로 인하여 진공 포장시 진공을 용이하게 할 수 있으며, 진공해제의 위험이 적어 장시간 진공을 유지할 수 있는 장점이 있었지만, 포장필름(114)을 만드는 과정에서 가이드롤(104)과 제1압착롤(109)에 홈을 형성해야 하기 때문에 홈이 형성된 롤러를 제작하는데 어려움이 발생하고, 상기 제1압착롤(109)로 안내되어 지는 돌출부(101)와 제2압착롤(110)로 안내되어 지는 필름(105)을 접착하기 위한 가열기(107)를 별도로 구비해야 하는 제조상의 문제점이 있었으며, 상기 돌출부 (101)와 필름(105)을 각각 제작하여 별도로 설치해야 하기 때문에 제조공정이 늘어나 제조원가가 증대되는 문제점이 있었다.Vacuum packaging packaging pack made of the packaging film 114 as described above can facilitate the vacuum during the vacuum packaging due to the flow path formed in the packaging film 114, the risk of releasing the vacuum can be maintained for a long time vacuum Although there was an advantage, in the process of making the packaging film 114, since the grooves must be formed in the guide roll 104 and the first compression roll 109, it is difficult to produce a grooved roller, and the first compression roll There was a manufacturing problem that a heater 107 must be provided separately for adhering the projection 101 guided to 109 and the film 105 guided to the second compression roll 110, and the protrusion 101 ) And the film 105 to be manufactured separately and installed separately, there is a problem that the manufacturing cost increases because the manufacturing process increases.

본 발명은 상기와 같은 문제점을 해결하기 위한 진공 포장용 포장필름의 제조방법을 제공하려는 것이다.The present invention is to provide a method of manufacturing a packaging film for vacuum packaging for solving the above problems.

본 발명에 의한 진공 포장용 포장필름의 제조방법은 필름과 돌출부의 형성을 제1압출기와 제2압출기로 이루어진 하나의 압출기로 일체화하여 제조함으로써 빠르고 간편하게 제조할 수 있고, 상기와 같이 압출기 하나로 필름과 돌출부가 압착된 포장필름을 제조함으로써 롤러에 롤러홈을 형성할 필요가 없으며, 상기 필름에 돌출부를 접착하기 위한 가열기가 불필요하게 되어 제조공정수의 절감과 제조원가를 줄일 수 있을 뿐만아니라, 상기 포장필름의 두께를 롤러의 회전속도의 변경에 따라 용이하게 조절할 수 있다.The manufacturing method of the packaging film for vacuum packaging according to the present invention can be produced quickly and simply by integrating the formation of the film and the protrusions into one extruder consisting of the first extruder and the second extruder, the film and the protrusions with one extruder as described above It is not necessary to form a roller groove in the roller by manufacturing the compressed film, and a heater for adhering the protrusions to the film is unnecessary, thereby reducing the number of manufacturing processes and reducing the manufacturing cost. The thickness can be easily adjusted by changing the rotational speed of the roller.

또한, 제1압출기의 저면을 구획하는 제1노즐부의 비율에 따라 각각의 저장부 크기와 저장량을 다르게 하고 상기 제1노즐부를 통해 일정한 압력비율로 압출하여 원료의 소모비율을 맞춤으로써, 단가가 높은 나일론원료의 비율을 최소화하고 단가가 낮은 폴리에틸렌의 비율을 최대화하여 제조원가를 절감하는데 목적이 있다.In addition, by varying the size of each storage unit and the storage amount according to the ratio of the first nozzle portion partitioning the bottom of the first extruder, and extruded at a constant pressure ratio through the first nozzle portion to adjust the consumption ratio of the raw material, high unit cost The purpose is to reduce the production cost by minimizing the proportion of nylon raw materials and maximizing the proportion of polyethylene with low unit cost.

상기와 같은 목적을 달성하기 위한 진공 포장용 포장필름 제조방법은 제1노즐부와 각각의 저장부로 구성된 제1압출기와 제2노즐부와 제2폴리에틸렌저장부로 구성된 제2압출기로 이루어진 압출기에 나일론과 접착제와 폴리에틸렌을 각각 삽입하는 원료삽입단계와, 상기 제1압출기를 일정한 비율로 구획하여 형성된 제1노즐부 를 통해 상기 각각의 저장부에 저장된 원료를 압출하여 일정한 비율을 가진 필름을 제조하고 검사하는 필름제조단계와, 상기 제2압출기에 형성된 제2노즐부를 통해 제2폴리에틸렌저장부에 저장된 폴리에틸렌을 압출하여 상기와 같이 제조되는 필름에 돌출부를 형성하고, 돌출부가 형성된 필름을 냉각과 압착하여 권취하는 포장필름제조단계로 이루어진다.Vacuum packaging packaging film manufacturing method for achieving the above object is an extruder comprising a first extruder consisting of a first nozzle unit and each storage unit and a second extruder composed of a second nozzle unit and a second polyethylene storage unit nylon and adhesive And a raw material inserting step of inserting polyethylene and polyethylene, respectively, and extruding the raw materials stored in the respective storage units through a first nozzle part formed by partitioning the first extruder at a constant ratio to produce and inspect a film having a constant ratio. A manufacturing step and a package for extruding polyethylene stored in the second polyethylene storage unit through the second nozzle unit formed in the second extruder to form a protrusion on the film manufactured as described above, and cooling and compressing the film on which the protrusion is formed to be wound. The film is produced.

상기와 같은 문제점을 해결하기 위한 본 발명의 제조장치의 구성을 살펴보면 다음과 같다.Looking at the configuration of the manufacturing apparatus of the present invention for solving the above problems are as follows.

도 1은 종래의 포장필름 제조장치의 사시도이고, 도 2는 본 발명에 의한 진공 포장용 포장필름 제조장치의 정면도이며, 도 3은 본 발명에 의한 필름 제조공정을 나타내는 사시도이고, 도 4는 본 발명에 의한 포장필름 제조공정을 나타내는 사시도이며, 도 5는 본 발명에 의한 압출기의 저면을 확대한 사시도이고, 도 6은 본 발명에 의한 압출기의 단면도이며, 도 7은 본 발명에 의해 제조된 포장필름의 정면도이고, 도 8은 본 발명에 의해 제조된 포장필름으로 제조한 포장팩의 사시도이며, 도 9는 본 발명에 의한 진공 포장용 포장필름을 제조하는 흐름도이다. 1 is a perspective view of a conventional packaging film manufacturing apparatus, Figure 2 is a front view of a packaging film manufacturing apparatus for vacuum packaging according to the present invention, Figure 3 is a perspective view showing a film manufacturing process according to the present invention, Figure 4 is a present invention 5 is a perspective view illustrating an enlarged bottom view of an extruder according to the present invention, FIG. 6 is a cross-sectional view of an extruder according to the present invention, and FIG. 7 is a packaging film manufactured according to the present invention. 8 is a perspective view of a packaging pack manufactured from a packaging film prepared according to the present invention, and FIG. 9 is a flowchart of manufacturing a packaging film for vacuum packaging according to the present invention.

먼저, 도 2에서 보는 바와 같이 진공 포장용 포장필름의 제조장치(100)는 제1압출기(10)와 제2압출기(20)와 장치버튼(도면에 도시되지 않음)으로 구성된 압출기(30)와, 포장필름생성롤(65)과, 인장롤(70)과, 냉각롤(75)과, 압착롤(80)과, 권취롤(90)로 이루어져 있다.First, as shown in FIG. 2, the apparatus 100 for manufacturing a packaging film for vacuum packaging includes an extruder 30 including a first extruder 10, a second extruder 20, and an apparatus button (not shown). It consists of a packaging film production roll 65, the tension roll 70, the cooling roll 75, the compression roll 80, and the winding roll 90.

상기 제1압출기(30)는 도 5 내지 도 7에서 보는 바와 같이 필름의 원료인 나 일론(1)을 저장하는 나일론저장부(11)와 접착제(2)를 저장하는 접착제저장부(12)와 폴리에틸렌(3)을 저장하는 제1폴리에틸렌저장부(13)와 상기 각각의 저장부(11)(12)(13)의 하측으로 형성된 제1노즐부(14)로 구성되어 있다.As shown in FIGS. 5 to 7, the first extruder 30 includes a nylon storage unit 11 for storing the nylon 1 as a raw material of the film, and an adhesive storage unit 12 for storing the adhesive 2. A first polyethylene storage portion 13 for storing polyethylene 3 and a first nozzle portion 14 formed below each of the storage portions 11, 12, 13 are formed.

상기 제1압출기(10)는 상기 각각의 저장부(11)(12)(13)에 저장된 원료(4)가 상기 제1노즐부(14)를 통하여 일정한 비율로 압출될 수 있도록 상기 제1노즐부(14)를 일정한 비율로 구획하고, 구획된 상기 제1노즐부(14)의 비율에 따라 각각의 저장부(11)(12)(13)의 크기를 달리 형성하여 원료(4)의 소모비율을 동일하게 하는 것이 바람직하며, 상기 각각의 저장부(11)(12)(13)에는 나일론(1), 접착제(2), 폴리에틸렌(3)을 순차적으로 삽입하여 필름(40)을 형성했을 때에 열가소성수지인 폴리에틸렌(3)이 윗면에 형성되도록 하는 것이 바람직하다.The first extruder 10 is the first nozzle so that the raw material (4) stored in each of the storage unit (11) 12, 13 can be extruded at a constant rate through the first nozzle unit (14) The portion 14 is partitioned at a constant rate, and the size of each of the storage portions 11, 12, 13 is formed differently according to the ratio of the partitioned first nozzle portion 14 to consume the raw material 4. It is preferable to make the ratios the same, and each of the storage portions 11, 12, 13 is sequentially inserted with nylon 1, an adhesive 2, and polyethylene 3 to form a film 40. At this time, it is preferable that the polyethylene 3 which is a thermoplastic resin is formed on the upper surface.

또한, 상기 제2압출기(20)는 돌출부(40)의 원료인 폴리에틸렌(5)을 저장하는 제2폴리에틸렌저장부(21)와 상기 제2폴리에틸렌저장부(21)의 하측으로 다수개의 홈을 형성한 제2노즐부(22)로 구성되어 있다.In addition, the second extruder 20 forms a plurality of grooves below the second polyethylene storage part 21 and the second polyethylene storage part 21 for storing the polyethylene 5 which is a raw material of the protrusion 40. The second nozzle part 22 is comprised.

상기 제2압출기(20)의 제2노즐부(22)에 형성된 홈은 0.7 ~ 1.5mmm 지름을 가지되 5 ~ 10mm 간격으로 형성하여 상기 제2압출기(20)가 작동했을 때에 열가소성수지인 폴리에틸렌(5)이 제2노즐부(22)를 통하여 상기 필름(40) 위로 일정하게 압출되도록 하는 것이 바람직하다.The groove formed in the second nozzle part 22 of the second extruder 20 has a diameter of 0.7 to 1.5 mm but is formed at intervals of 5 to 10 mm so that the polyethylene extruded from the thermoplastic resin when the second extruder 20 operates. It is preferable that 5) is uniformly extruded onto the film 40 through the second nozzle portion 22.

아울러, 상기 압출기(30)의 각각의 저장부(11)(12)(13)(21)에 삽입되어 지는 필름(40)의 원료(1)(2)(3)와 돌출부(50)의 원료(5)는 뜨거운 액체결정상태 즉, 자력에 의해서 흐르지 않을 정도의 점성을 지닌 상태로 삽입되는 것이 바람직하다. In addition, the raw material of the raw material (1) (2) (3) and the projection 50 of the film 40 to be inserted into each of the storage (11) 12 (13) 21 of the extruder (30). (5) is preferably inserted in a hot liquid crystal state, that is, a state having a viscosity such that it does not flow by magnetic force.

또한, 상기 포장필름생성롤(65)과 인장롤(70)과 냉각롤(75)과 권취롤은 도 2 내지 도 4에서 보는 바와 같이 금속재로 이루어져 있다.In addition, the packaging film producing roll 65, the tension roll 70, the cooling roll 75 and the winding roll is made of a metal material as shown in Figs.

아울러, 상기 압착롤(80)은 도 2에서 보는 바와 같이 고무재의 제1압착롤(81)과 금속재의 제2압착롤(82)로 이루어져 있으며, 상기 제1압착롤(81)과 제2압착롤(82)이 이송되는 포장필름(60)을 압착시키면서 상기 포장필름의 파손을 방지하도록 소정간격 이격되어 형성되는 것이 바람직하다.In addition, the pressing roll 80 is composed of a first pressing roll 81 of a rubber material and a second pressing roll 82 of a metal material, as shown in Figure 2, the first pressing roll 81 and the second pressing It is preferable that the rolls 82 are formed to be spaced apart by a predetermined interval to prevent breakage of the packaging film while compressing the packaging film 60 to be transported.

상기와 같은 구성에 따른 본 발명의 진공 포장용 포장필름의 제조방법을 살펴보면 다음과 같다.Looking at the manufacturing method of the vacuum packaging packaging film of the present invention according to the configuration as described above are as follows.

먼저, 제1압출기에 형성된 나일론저장부(11)와 접착제저장부(12)와 제1폴리에틸렌저장부(13)에 필름의 원료(4)인 나일론(1)과 접착제(2)와 폴리에틸렌(3)을 콘베이어밸트(도면에 도시되지 않음)를 사용하여 각각 삽입한 후 제2압출기(20)의 제2폴리에틸렌저장부(21)에 돌출부의 원료인 폴리에틸렌(5)을 삽입한다.First, the nylon (1), the adhesive (2), and the polyethylene (3), which are the raw materials (4) of the film, in the nylon storage portion (11), the adhesive storage portion (12), and the first polyethylene storage portion (13) formed in the first extruder. ), Respectively, by using a conveyor belt (not shown), and then insert the polyethylene 5, which is a raw material of the protrusion, into the second polyethylene storage unit 21 of the second extruder 20.

그 후, 구비된 장치버튼(도면에 도시되지 않음)을 조작하여 제1압출기(10)를 작동시키면 상기 제1압출기(10)의 저면에 일정한 비율로 형성된 제1노즐부(14)를 통하여 상기 각각의 저장부(11)(12)(13)에 저장된 원료(4)가 일정한 비율로 압출되어 접착되고, 상기와 같이 접착된 원료(4)가 포장필름생성롤(65)에 적층 되면서 냉각되어 나일론(1), 접착제(2), 폴리에틸렌(3)으로 이루어진 3중 필름(40)으로 제조되어 진다.Thereafter, when the first extruder 10 is operated by operating a device button (not shown), the first nozzle unit 14 is formed at a predetermined ratio on the bottom surface of the first extruder 10. The raw materials 4 stored in each of the storage units 11, 12, 13 are extruded and bonded at a predetermined ratio, and the bonded raw materials 4 are cooled by being laminated on the packaging film producing roll 65 as described above. It is made of a triple film 40 made of nylon (1), adhesive (2) and polyethylene (3).

상기와 같이 포장필름생성롤(65)을 거친 필름(40)은 인장롤(70)과 냉각롤(75)과 압착롤(80)을 거쳐 권취롤(90)에 권취되어 지는데, 이때 실시자는 상기 필 름(40)을 검사하여 이상이 검출되지 않을 경우 장치버튼(도면에 도시되지 않음)을 조작하여 제2압출기(20)를 작동시키고, 이상이 검출될 경우 작업을 중단시킨 후 상기와 같은 작업을 반복하여 실시한다.The film 40 passed through the packaging film producing roll 65 as described above is wound on the winding roll 90 through the tension roll 70, the cooling roll 75 and the compression roll 80, the operator If no abnormality is detected by inspecting the film 40, the second extruder 20 is operated by operating an apparatus button (not shown in the drawing). Repeat this.

장치버튼(도면에 도시되지 않음)의 조작으로 상기 제2압출기(20)가 작동되게 되면, 제2압출기(20)의 저면에 다수개의 홈을 형성한 제2노즐부(22)를 통하여 제2폴리에틸렌저장부(21)에서 상기 제1압출기(10)의 제1폴리에틸렌저장부(13)에 삽입된 폴리에틸렌(3)과 동일한 성분의 폴리에틸렌(5)이 압출되게 되는데, 이렇게 압출되어 지는 폴리에틸렌(5)은 상기 포장필름생성롤(65)에 의해 제조되어진 필름(40)의 윗면인 폴리에틸렌(3)에 적층되어 돌출부(50)를 형성하게 되고, 이와 동시에 같은 재질의 폴리에틸렌(3)(5)으로 이루어진 필름(40)과 돌출부(50)가 자체적으로 가지고 있는 열에 의하여 접착되게 된다.When the second extruder 20 is operated by the operation of an apparatus button (not shown in the drawing), the second extruder 20 is formed through the second nozzle part 22 having a plurality of grooves formed on the bottom surface of the second extruder 20. In the polyethylene storage unit 21, polyethylene (5) having the same component as that of the polyethylene (3) inserted into the first polyethylene storage unit 13 of the first extruder 10 is extruded. ) Is laminated on the polyethylene (3), which is the upper surface of the film 40 produced by the packaging film producing roll 65 to form a protrusion 50, and at the same time to the polyethylene (3) (5) of the same material The formed film 40 and the protrusion 50 are bonded by the heat they have.

위와 같이 돌출부(50)와 필름(40)이 접착된 포장필름(60)은 인장롤(70)을 거치면서 탄력을 갖게 되고, 냉각롤(75)을 거치면서 냉각되어 진다.As described above, the packaging film 60 to which the protrusion 50 and the film 40 are adhered has elasticity while passing through the tension roll 70, and is cooled while passing through the cooling roll 75.

그 후, 상기 포장필름(60)은 고무재의 제1압착롤(81)과 금속재의 제2압착롤(82)로 이루어진 압착롤(80)에 의해 압착되어 상기 포장필름(60)의 돌출부(50)와 필름(40)의 결속을 강화시킨다.Thereafter, the packaging film 60 is compressed by the pressing roll 80 formed of the first pressing roll 81 made of rubber material and the second pressing roll 82 made of metal, thereby protruding the protrusion 50 of the packaging film 60. ) And the film 40 is strengthened.

상기 포장필름(60)은 롤러의 회전속도를 다르게 하여 두께 조절을 할 수 있으며, 완성된 포장필름(60)은 권취롤(90)로 이송되어 권취되고 포장팩으로 제품화된다. The packaging film 60 can be adjusted in thickness by varying the rotational speed of the roller, the finished packaging film 60 is transferred to the take-up roll 90 is wound and commercialized into a packaging pack.

본 발명에 의한 진공 포장용 포장필름의 제조방법은 필름과 돌출부의 형성을 제1압출기와 제2압출기로 이루어진 하나의 압출기로 일체화하여 제조함으로써 빠르고 간편하게 제조할 수 있고, 상기와 같이 압출기 하나로 필름과 돌출부가 압착된 포장필름을 제조함으로써 롤러에 롤러홈을 형성할 필요가 없으며, 상기 필름에 돌출부를 접착하기 위한 가열기가 불필요하게 되어 제조공정수의 절감과 제조원가를 줄일 수 있을 뿐만아니라, 상기 포장필름의 두께를 롤러의 회전속도의 변경에 따라 용이하게 조절할 수 있다.The manufacturing method of the packaging film for vacuum packaging according to the present invention can be produced quickly and simply by integrating the formation of the film and the protrusions into one extruder consisting of the first extruder and the second extruder, the film and the protrusions with one extruder as described above It is not necessary to form a roller groove in the roller by manufacturing the compressed film, and a heater for adhering the protrusions to the film is unnecessary, thereby reducing the number of manufacturing processes and reducing the manufacturing cost. The thickness can be easily adjusted by changing the rotational speed of the roller.

또한, 제1압출기의 저면을 구획하는 제1노즐부의 비율에 따라 각각의 저장부 크기와 저장량을 다르게 하고 상기 제1노즐부를 통해 일정한 압력비율로 압출하여 원료의 소모비율을 맞춤으로써, 단가가 높은 나일론원료의 비율을 최소화하고 단가가 낮은 폴리에틸렌의 비율을 최대화하여 제조원가를 절감할 수 있는 유용한 발명이다.In addition, by varying the size of each storage unit and the storage amount according to the ratio of the first nozzle portion partitioning the bottom of the first extruder, and extruded at a constant pressure ratio through the first nozzle portion to adjust the consumption ratio of the raw material, high unit cost It is a useful invention that can reduce the manufacturing cost by minimizing the proportion of nylon raw material and maximizing the ratio of low polyethylene unit cost.

Claims (1)

필름의 일면에 돌출부를 형성하고, 상기 돌출부가 형성된 필름을 인장하고 냉각한 후 압착시켜 롤러에 권취하는 진공 포장용 포장필름 제조방법에 있어서,In the method of manufacturing a packaging film for vacuum packaging to form a protrusion on one side of the film, the film formed with the protrusion is tensioned and cooled and then compressed and wound on a roller. 제1노즐부(14)와 각각의 저장부(11)(12)(13)로 구성된 제1압출기(10)와 제2노즐부(22)와 제2폴리에틸렌저장부(21)로 구성된 제2압출기(20)로 이루어진 압출기(30)에 나일론(1)과 접착제(2)와 폴리에틸렌(3)(5)을 각각 삽입하는 원료삽입단계;A first extruder 10 composed of a first nozzle portion 14 and respective storage portions 11, 12, 13, and a second composed of a second nozzle portion 22 and a second polyethylene storage portion 21. Raw material insertion step of inserting the nylon (1), the adhesive (2) and polyethylene (3) (5), respectively, in the extruder (30) consisting of an extruder (20); 상기 제1압출기(10)를 일정한 비율로 구획하여 형성된 제1노즐부(14)를 통해 상기 각각의 저장부(11)(12)(13)에 저장된 원료(4)를 압출하여 일정한 비율을 가진 필름(40)을 제조하고 검사하는 필름제조단계;The raw material 4 stored in each of the storage parts 11, 12, 13 is extruded through the first nozzle part 14 formed by dividing the first extruder 10 at a constant ratio to have a constant ratio. A film manufacturing step of manufacturing and inspecting the film 40; 상기 제2압출기(20)에 형성된 제2노즐부(22)를 통해 제2폴리에틸렌저장부(21)에 저장된 폴리에틸렌(5)을 압출하여 상기와 같이 제조되는 필름(40)에 돌출부(50)를 형성하고, 돌출부(50)가 형성된 필름(40)을 냉각과 압착하여 권취하는 포장필름제조단계에 특징이 있는 진공 포장용 포장필름 제조방법.Extrude the polyethylene 50 stored in the second polyethylene storage portion 21 through the second nozzle portion 22 formed in the second extruder 20 to the projection 40 on the film 40 manufactured as described above. Forming, vacuum film packaging film manufacturing method characterized in that the packaging film manufacturing step of winding and winding the film 40, the protrusion 50 is formed.
KR1020060006647A 2006-01-23 2006-01-23 Manufacturing method for vacuum packing package film KR100663753B1 (en)

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