KR102076715B1

KR102076715B1 - Plastic bag manufacturing apparatus

Info

Publication number: KR102076715B1
Application number: KR1020180096139A
Authority: KR
Inventors: 임성호
Original assignee: 임성호
Priority date: 2018-08-17
Filing date: 2018-08-17
Publication date: 2020-02-12

Abstract

The present invention relates to a manufacturing machine of a plastic bag (1) which is configured to conveniently conduct an operation of packing the article as the cover (2) is fixed by adhesive strength of the bonding surface (4) when covering the cover (2) after exposing the bonding surface (4) by a release paper (3) that has been attached to a cover (2) of the plastic bag (1) to protect a bonding surface (4) after putting an article into the plastic bag (1). Particularly, the manufacturing machine according to the present invention comprises manufacturing the plastic bag (1) by carrying out a thermal bonding/cutting operation of allowing a thermal cutter (72) to thermally bond a portion of the non-bonding surface (5) of the release paper (3) attached to the plastic sheet (1a) and cut a central portion thereof at the same time while a plastic sheet (1a) of which a lower part is folded, and which is transferred in a double-layered state and a release paper (3) having an adhesive solution (6) applied thereto such that a bonding surface (4) and a non-bonding surface (5) are formed on the release paper (3) at predetermined intervals are being continuously bonded and transferred. Therefore, the manufacturing machine according to the present invention can easily remove the portion of the non-bonding surface (5) by holding the portion of the non-bonding surface (5) of the release paper (3) when removing the release paper (3) bonded to an inner surface of the cover (2) of the plastic bag (1) to pack the article, and prevents failures of thermal bonding/cutting generated when the adhesive solution (6) is transferred to the thermal cutter (72), and prevents generation of harmful gases caused when the adhesive solution (6) is burned by heat of the thermal cutter (72) since the thermal cutter (72) is not brought into contact with the bonding surface (4) having the adhesive solution (6) applied thereto in the process of thermally bonding or cutting each boundary portion (a non-bonding surface position of the cover) of the plastic bag (1) of the plastic sheet (1a).

Description

Plastic Bag Maker {PLASTIC BAG MANUFACTURING APPARATUS}

본 발명은 비닐백(1)에 물품을 넣은 후, 비닐백(1)의 덮개(2)에 부착되어 접착면(4)을 보호하고 있던 이탈지(3)를 제거하여 접착면(4)을 노출시킨 후, 덮개(2)를 덮으면 접착면(4)의 접착력으로 덮개(2)가 고정되어 물품의 포장작업이 편리하도록 구성된 비닐백(1)의 제조기에 관한 것으로서,According to the present invention, the article is placed in a plastic bag (1), and then the adhesive sheet (4) is removed by removing the release paper (3) attached to the lid (2) of the plastic bag (1) and protecting the adhesive surface (4). After exposure, the cover 2 is covered, the cover 2 is fixed by the adhesive force of the adhesive surface 4 relates to a manufacturing machine of the plastic bag (1) configured to facilitate packaging work of the article,

특히, 하부가 접혀서 두겹 상태로 이송되는 비닐지(1a)와 일정간격으로 접착면(4)과 비접착면(5)이 형성되도록 접착액(6)이 도포된 이탈지(3)가 연속적으로 접착되어 이송되면서, In particular, the plastic sheet 1a, which is folded and transported in a double layer, and the release paper 3 coated with the adhesive solution 6 are formed continuously so that the adhesive surface 4 and the non-adhesive surface 5 are formed at a predetermined interval. Glued and conveyed,

비닐지(1a)에 부착된 이탈지(3)의 비접착면(5) 부분이 열커터(72)로 열접착되는 동시에 그 중앙부분을 절단시키는 열접착/절단 작업으로 비닐백(1)이 제조됨으로서,The non-adhesive surface 5 portion of the release paper 3 attached to the vinyl paper 1a is thermally bonded to the thermal cutter 72, and at the same time, the plastic bag 1 As manufactured,

물품의 포장을 위하여 비닐백(1)의 덮개(2) 내면에 접착된 이탈지(3)를 제거할 때, 손쉽게 이탈지(3)의 비접착면(5) 부분을 잡아서 제거할 수 있고,When removing the release paper 3 adhered to the inner surface of the lid 2 of the plastic bag 1 for the packaging of the article, the non-adhesive side 5 of the release paper 3 can be easily grasped and removed.

열커터(72)는 비닐지(1a)의 각 비닐백(1) 경계부분(덮개의 비접착면 위치)을 열접착/절단하는 과정에서 접착액(6)이 도포된 접착면(4)과 접촉되지 않기 때문에, 열커터(72)로 접착액(6)이 전이되어 발생하던 열접착/절단의 불량을 방지하고, 열커터(72)의 열로 접착액(6)이 타면서 발생되던 유해가스의 발생을 방지할 수 있도록 한 것이다.The thermal cutter 72 includes an adhesive surface 4 coated with the adhesive liquid 6 in the process of thermally bonding / cutting the boundary portions (non-adhesive surface position of the lid) of each plastic bag 1 of the plastic sheet 1a. Since it is not contacted, it prevents a poor heat adhesion / cutting caused by the transfer of the adhesive liquid 6 to the thermal cutter 72, and the harmful gas generated when the adhesive liquid 6 burns due to the heat of the thermal cutter 72. It is to prevent the occurrence of.

물품을 포장하기 위한 비닐백(1)은 덮개(2) 내면에 이탈지(3)가 부착되어 접착면(4)을 보호하고 있고, 물품을 비닐백(1)에 넣고 이탈지(3)를 제거한 후, 덮개(2)를 덮으면 접착면(4)의 접착력으로 덮개(1)가 덮이면서 봉합되어 물품을 간단히 포장할 수 있도록 한 것이다.The plastic bag (1) for packaging the article has a release paper (3) attached to the inner surface of the cover (2) to protect the adhesive surface (4), the article is placed in the plastic bag (1) and the release paper (3) After removal, when the cover 2 is covered, the cover 1 is closed while the cover 1 is covered by the adhesive force of the adhesive surface 4 so that the article can be easily packaged.

이러한 비닐백(1)은 종래기술에서는 도 1a에서와 같이 비닐지(1a)가 이송되는 과정에서 비닐지(1a)의 덮개(2) 내면에 가열액상화된 접착액(6)을 연속적으로 도포하여 접착면(4)이 덮개(2)의 양측단까지 형성되는 것이고,The plastic bag 1 is applied in the prior art by continuously applying a heat-liquidized adhesive liquid (6) to the inner surface of the cover 2 of the plastic paper (1a) in the process of conveying the plastic paper (1a) as shown in Figure 1a The adhesive surface 4 is formed to both ends of the cover 2,

도 1b에서와 같이 비닐지(1a)의 덮개(2) 내면에 도포된 접착액(6)에 의하여 형성된 접착면(4)에 이탈지(3)를 접착한 후,After adhering the release paper 3 to the adhesive surface 4 formed by the adhesive liquid 6 applied to the inner surface of the lid 2 of the plastic sheet 1a as shown in FIG.

도 1c에서와 같이 비닐지(1a)의 경계부분을 열커터(72)에 의하여 열접착/절단하여 비닐백(1)이 제조되는 것이다.As illustrated in FIG. 1C, the plastic bag 1 is manufactured by thermally bonding / cutting the boundary portion of the plastic sheet 1a by the heat cutter 72.

그러나, 이렇게 제조된 종래의 비닐백(1)은 다음과 같은 문제가 있었다,However, the conventional plastic bag 1 thus produced had the following problems,

도 1c에서와 같이 열커터(72)로 비닐지(1a)가 절단되는 과정에서 접착면(4)의 접착액(6)의 일부가 열커터(72)로 전이되는데,As shown in FIG. 1C, a part of the adhesive liquid 6 of the adhesive surface 4 is transferred to the thermal cutter 72 while the plastic sheet 1a is cut by the thermal cutter 72.

반복적인 절단과정에서 전이된 접착액(6)이 열커터(72)에 쌓이면서 결국에는 이송중인 비닐지(1a)가 열커터(72)로 전이된 접착액(6)의 끈적임으로 인한 열접착이나 절단불량이 발생되고, 열커터(72)의 열에 의해 접착액(6)이 타면서 유해가스가 발생되는 문제가 있었다.As the adhesive liquid 6 transferred in the repeated cutting process is accumulated in the thermal cutter 72, eventually, the adhesive bond 6 transferred to the thermal cutter 72 is transferred to the thermal adhesive due to sticking of the adhesive liquid 6 transferred to the thermal cutter 72. There was a problem in that poor cutting occurred, harmful gas was generated as the adhesive liquid 6 burned by the heat of the thermal cutter 72.

또한, 도1d에서와 같이 비닐백(1)의 양측단 끝까지 접착면(4)이 형성되어 있기 때문에, 사용자가 접착면(4)에 달라붙은 이탈지(3)를 잡고 이탈지(3)를 제거시키기가 어려워 사용이 곤란한 문제가 있었고,In addition, as shown in FIG. 1D, since the adhesive surface 4 is formed to the ends of both sides of the plastic bag 1, the user grasps the release paper 3 stuck to the adhesive surface 4 and holds the release paper 3. It was difficult to remove, which made it difficult to use

도 1a에서와 같이 비닐백(1)에 형성된 접착면(4)은 접착액(6)을 높은 온도로 가열하여 도포하는데, 접착면(4)이 형성된 부분은 접착액(6)의 높은 온도로 인하여 열변형되면서 구겨져서, 도 1c에서와 같이 비닐백(1)에 물품을 포장하면 구겨진 부분에 의하여 미관이 손상되어, 포장된 물품의 품격이 떨어져 보이는 문제가 있었다.As shown in FIG. 1A, the adhesive surface 4 formed on the plastic bag 1 is applied by heating the adhesive liquid 6 to a high temperature, and the portion where the adhesive surface 4 is formed is a high temperature of the adhesive liquid 6. Due to the heat deformation and wrinkles, packaging the article in the plastic bag 1 as shown in Figure 1c damage the aesthetics by the wrinkled portion, there was a problem that the quality of the packaged article is seen to fall off.

상기와 같이 접착면(4)에 이탈지(3)가 부착되어 구성된 비닐백(1)에 관한 종래 기술로는 대한민국 공개특허공보 공개번호 제10-2006-0004738호의 “촬영 방지용 보안 봉투”를 들 수 있다.As a prior art related to the plastic bag (1) formed by attaching the release paper (3) to the adhesive surface (4) as described above, the "protection of the security envelope" of the Republic of Korea Patent Publication No. 10-2006-0004738 Can be.

본 발명은 비닐백 제조기에서 이탈지(1)에 접착면(4)이 형성되도록 접착액(6)을 도포하되, 컨트롤러(76)의 제어에 의하여 비닐지(1a)의 절단폭에 대응하여 접착면(4)과 비접착면(5)이 형성되도록 접착액(6)을 이탈지(3)에 도포한 후, 이 이탈지(3)를 비닐지(1a)의 덮개(2) 내면에 부착한 상태로,In the present invention, the adhesive liquid 6 is applied so that the adhesive surface 4 is formed on the release paper 1 in the plastic bag manufacturing machine, and the adhesive liquid is adhered to the cutting width of the plastic paper 1a under the control of the controller 76. The adhesive liquid 6 is applied to the release paper 3 so that the surface 4 and the non-adhesive surface 5 are formed, and then the release paper 3 is attached to the inner surface of the lid 2 of the plastic paper 1a. In one state,

이송시키면서, 비닐지(1a)의 비접착면(5)의 중앙부분을 열커터(72)가 열접착/절단하여 비닐백(1)이 제조되도록 구성하는 것이 본 발명이 해결하고자 하는 과제이다.It is a problem to be solved by the present invention to configure the thermal cutter 72 to heat-bond / cut the center portion of the non-adhesive surface 5 of the vinyl paper 1a so as to manufacture the plastic bag 1 while being transferred.

본 발명은 비닐백(1)의 소재인 비닐지(1a)에 접착액(6)이 도포된 이탈지(3)를 접착한 후, 열커터(72)로 열접착/절단하는 공정으로 이루어지는 비닐백 제조기에 있어서,The present invention is a vinyl made of a step of adhering the release paper (3) coated with the adhesive liquid (6) to the vinyl paper (1a), which is the material of the plastic bag (1), and then thermally bonding / cutting with a thermal cutter (72). In the bag maker,

이탈지(3)에 접착액(6)을 도포하되, 접착면(4)을 일정간격으로 이격하여 형성하기 위하여,In order to apply the adhesive liquid (6) to the release paper (3), to form the adhesive surface (4) spaced at regular intervals,

이탈지롤(45)에서 이송되는 이탈지(3)가 한쌍의 이탈지이송롤러(21)사이에서 이송될 때에 접착액(6)을 도포할 수 있도록,When the release paper 3 conveyed from the release paper roll 45 is transferred between the pair of release paper feed rollers 21, the adhesive liquid 6 can be applied.

공기압력으로 작동되는 도포기추력장치(推力裝置 ; Actuator)(17)의 전후진로드(32)가 컨트롤러(76)의 제어에 의하여 전후진되는 것이므로,Since the forward and backward rod 32 of the applicator thruster 17 operated by the air pressure is forward and backward by the control of the controller 76,

전후진로드(32)의 전진으로 접착액도포장치(18)의 노즐(20)을 전진시켜서 이탈지(3)에 접착액(6)을 압출도포하고, By advancing the nozzle 20 of the adhesive liquid applying device 18 by advancing the front and rear traveling rod 32, the adhesive liquid 6 is extruded and coated on the release paper 3,

전후진로드(32)의 후진으로 노즐(20)을 후진시켜 도포작업을 중지하는 공정을 반복시행함으로서, By repeating the process of stopping the coating operation by reversing the nozzle 20 with the back and forth of the forward and backward rod 32,

이탈지(3)에 접착액(6)이 도포되거나 도포되지 않음에 의하여, 일정간격으로 접착면(4)과 비접착면(5)이 형성되도록 구성된 것을 특징으로 하는 비닐백 제조기이다.The adhesive bag 6 is applied or not applied to the release paper 3, so that the adhesive surface 4 and the non-adhesive surface 5 are formed at a predetermined interval.

또한, 비닐지(1a)에 접착액(6)이 도포된 이탈지(3)가 정확한 위치에서 접착될 수 있도록 하기위하여,In addition, in order for the release paper 3 coated with the adhesive liquid 6 to the vinyl paper 1a to be bonded at the correct position,

접착액(6)이 도포된 이탈지(3)가 비닐지(1a)에 접착되도록 이송되는 이탈지(3)를 지지해주는 상측의 이탈지이송롤러(21)와 하측의 이탈지안내봉(29)을 지지하는 수직브래킷(30)을,The upper release paper conveying roller 21 and the lower release paper guide rod 29 which support the release paper 3 to which the release paper 3 to which the adhesive liquid 6 is applied is conveyed to adhere to the vinyl paper 1a. ) The vertical bracket (30) to support,

나선봉(14)에 의하여 좌우진하는 좌우슬라이더(12)에 고정하여 이송하는 이탈지(3)의 횡방향위치를 하측에서 이송되는 비닐지(1a)의 횡방향위치에 맞출 수 있도록 좌우슬라이더(12)가 이송핸들(22)의 회전으로 회전되는 나선봉(14)에 의하여 좌우진하여,Left and right sliders so as to fit the transverse position of the release paper 3 fixed and transported to the left and right sliders 12, which are moved left and right by the spiral bar 14, to the transverse position of the plastic paper 1a conveyed from the lower side ( 12 is moved left and right by the spiral bar 14 which is rotated by the rotation of the transfer handle 22,

접착액(6)이 도포된 이탈지(3)의 이송되는 횡방향위치가 비닐지(1a)의 이송되는 횡방향위치와 일치되도록 하여,The transverse position to be conveyed of the release paper 3 to which the adhesive liquid 6 is applied coincides with the transverse position to be conveyed of the plastic sheet 1a,

접착액(6)이 도포된 이탈지(3)가 비닐지(1a)와의 접착위치에 정확하게 접착되도록 구성된 것을 특징으로 하는 비닐백 제조기이고,It is a vinyl bag manufacturing machine, characterized in that the release paper (3) coated with the adhesive liquid (6) is configured to be adhered precisely to the adhesive position with the vinyl paper (1a),

또한, 접착액(6)이 도포된 이탈지(3)와 접착된 비닐지(1a)가 비접착면(5)의 정확한 중앙위치에서 열접착/절단이 되도록 하기위하여,In addition, in order for the release paper 3 to which the adhesive liquid 6 is applied and the vinyl paper 1a adhered to each other are thermally bonded / cut at the exact center position of the non-adhesive surface 5,

피니언기어핸들(27)을 회전시켜 동축으로 연결되어 회전되는 피니언기어(26)가 래크기어(25)와 맞물려서 전후진되므로 피니언기어(26)와 그 축으로 연결된 메인프레임(11)과 이에 지지되어 이송되는 이탈지(3)와 접착된 비닐지(1a)가 일체가 되어 전후진할 수 있기 때문에,The pinion gear 26, which is connected and rotated coaxially by rotating the pinion gear handle 27, moves forward and backward by engaging with the rack gear 25, so that the pinion gear 26 and the main frame 11 connected to the shaft are supported. Since the release paper 3 to be transported and the bonded vinyl paper 1a can be united and moved forward and backward,

열커터(72) 하측에 위치한 이탈지(3)와 접착된 비닐지(1a)의 열접착/절단위치를 전후진시킬 수 있으므로,Since the thermal bonding / cutting unit value of the release paper 3 positioned below the thermal cutter 72 and the adhesive vinyl paper 1a can be advanced back and forth,

비닐지(1a)의 비접착면(5)의 정확한 중앙위치에서 열접착/절단이 이루어지도록 구성된 것을 특징으로 하는 비닐백 제조기이며,It is a vinyl bag manufacturing machine, characterized in that the thermal bonding / cutting is made at the exact center position of the non-adhesive surface (5) of the plastic sheet (1a),

또한, 이탈지롤(45)에서 이송되는 이탈지(3)에 일정한 장력이 유지되게 하기 위하여,In addition, in order to maintain a constant tension on the release paper (3) conveyed from the release paper roll 45,

이탈지급송롤러(43)를 통과하여 하강하는 이탈지(3)가 승강장력조절구(47) 내부에서 승강운동하는 승강장력조절링(48)의 하단을 휘감고 상승하도록 하여,The release paper 3 descending after passing through the release paper feed roller 43 is wound around the lower end of the elevating tension control ring 48 that elevates and moves inside the elevating tension adjusting means 47,

이탈지(3)가 강하게 당겨지면 승강장력조절링(48)의 무게를 이기고 승강장력조절링(48)이 상승하면서 이탈지(3)의 장력 변화를 상쇄하고,When the release paper 3 is strongly pulled, the weight of the lifting tension control ring 48 is overcome and the lifting tension control ring 48 is raised to offset the tension change of the release paper 3,

반대로 장력이 약해져 이탈지(3)가 늘어지면 승강장력조절링(48)의 무게에 의하여 승강장력조절링(48)이 하강하면서 이탈지(3)의 장력변화를 상쇄하므로 이탈지(3)의 장력이 일정하게 유지되도록 구성된 것을 특징으로 하는 비닐백 제조기이다.On the contrary, when the tension is weakened and the release paper 3 is stretched, the lifting tension control ring 48 is lowered by the weight of the lifting tension control ring 48, thereby canceling the tension change of the release paper 3, thereby reducing the tension of the release paper 3. It is a plastic bag manufacturing machine, characterized in that configured to maintain a constant tension.

본 발명은 이탈지(3)에 가열된 접착액(6)을 일정한 간격으로 도포하여 접착면(4)과 비접착면(5)이 형성되도록 한 후, 비닐지(1a)의 덮개(2)에 이탈지(3)가 부착되므로, 비닐백(1)의 덮개(2)가 열변형 되지 아니하여, 포장되는 물품의 품격이 유지되고,According to the present invention, after the adhesive liquid 6 heated on the release paper 3 is applied at regular intervals so that the adhesive surface 4 and the non-adhesive surface 5 are formed, the lid 2 of the plastic sheet 1a is formed. Since the release paper 3 is attached to the lid, the lid 2 of the plastic bag 1 is not thermally deformed, so that the quality of the packaged product is maintained.

이탈지(3)가 접착된 비닐지(1a)를 열커터(72)로 열접착/절단할 때, 이탈지(3)의 비접착면(5) 부분을 절단하기 때문에 접착액(6)이 열커터(72)로 전이되어 발생되는 열접착/절단의 불량이 방지되며,When the plastic sheet 1a to which the release paper 3 is bonded is thermally bonded / cut by the thermal cutter 72, the non-adhesive surface 5 portion of the release paper 3 is cut, so that the adhesive liquid 6 Poor heat adhesion / cutting caused by the transition to the heat cutter 72 is prevented,

비닐백(1)을 사용할 때, 비접착면(5) 부분의 이탈지(3)를 손쉽게 잡아제거할 수 있어, 포장을 빠르고 간편하게 할 수 있는 효과를 얻을 수 있다.When the plastic bag 1 is used, the release paper 3 of the non-adhesive side 5 can be easily grasped and removed, so that an effect of making the packaging quick and easy can be obtained.

도 1a는 종래기술로서,비닐지에 고온의 접착액이 도포되어 접착면이 열변형되어 구겨진 상태를 예시한 도면
도 1b는 종래기술로서, 도 1a의 비닐지의 접착면에 이탈지가 부착되는 상태를 예시한 도면
도 1c는 종래기술로서, 도 1b의 이탈지가 부착된 비닐지를 열커터로 열접착/절단하여 구겨진 이탈지의 상태로 비닐백이 제조되는 상태를 예시한 도면
도 1d는 종래기술로서, 비닐백의 구겨진 접착면이 노출되는 상태로 이탈지가 제거되는 상태를 예시한 도면
도 1e는 종래기술로서 덮개의 내면에 도포된 접착액으로 인하여 덮혀진 덮개의 외면이 구겨진 상태를 예시한 도면
도 2는 본 발명의 비닐백 제조공정을 거쳐서 비닐백이 제조되는 전체적인 공정을 예시한 도면
도 3은 본 발명의 비닐백 제조공정중 접착액 도포장치를 예신한 도면
도 4는 본 발명의 도 3의 주요부를 예시한 도면
도 5는 본 발명의 도 3의 측면도
도 6a는 본 발명의 접착액도포장치의 노즐로 접착액을 압출도포하여 이송중인 이탈지에 접착면이 일정간격을 두어 간헐적으로 형성되는 상태를 예시한 도면
도 6b는 본 발명의 이송중인 이탈지에 비접착면이 형성되는 상태를 예시한 도면
도 7a는 본 발명을 거쳐서 제조된 비닐백에 접착면과 비접착면이 형성된 이탈지가 부착된 상태를 예시한 도면
도 7b는 본 발명의 비닐백의 사용을 위하여 이탈지를 제거하여 접착면이 노출되는 상태를 예시한 도면
도 7c는 본 발명의 도 7b의 비닐백에서 이탈지를 제거한 후, 접착면의 접착력으로 덮개를 덮어서 비닐백을 봉합하는 상태를 예시한 도면Figure 1a is a prior art, a diagram illustrating a state in which a high temperature adhesive liquid is coated on a vinyl paper and the adhesive surface is thermally deformed and wrinkled
Figure 1b is a prior art, illustrating a state in which the release paper is attached to the adhesive surface of the plastic sheet of Figure 1a
Figure 1c is a prior art, illustrating a state in which the plastic bag is produced in the state of the wrinkled release paper by thermal bonding / cutting the vinyl paper with the release paper attached to Figure 1b with a heat cutter.
Figure 1d is a prior art, illustrating a state in which the release paper is removed in a state in which the wrinkled adhesive surface of the plastic bag is exposed
FIG. 1E illustrates a state in which the outer surface of the cover is wrinkled due to the adhesive liquid applied to the inner surface of the cover as a prior art;
Figure 2 illustrates the overall process of producing a plastic bag through the plastic bag manufacturing process of the present invention
Figure 3 is a schematic view of the adhesive liquid coating device during the plastic bag manufacturing process of the present invention
Figure 4 illustrates the main part of Figure 3 of the present invention;
5 is a side view of FIG. 3 of the present invention;
Figure 6a is a diagram illustrating a state in which the adhesive surface is intermittently formed at a predetermined interval on the release paper during the extrusion coating the adhesive liquid to the nozzle of the adhesive liquid applying apparatus of the present invention.
Figure 6b is a view illustrating a state in which a non-adhesive surface is formed on the release paper being transported of the present invention
Figure 7a is a diagram illustrating a state in which the release paper is attached to the adhesive and non-adhesive surface is formed on the plastic bag produced through the present invention
Figure 7b is a view illustrating a state in which the adhesive surface is exposed by removing the release paper for use of the plastic bag of the present invention
Figure 7c is a view illustrating a state of sealing the plastic bag by covering the cover with the adhesive force of the adhesive surface after removing the release paper from the plastic bag of Figure 7b of the present invention

우선 도 2에서와 같이 비닐백(1)이 제조되는 공정은 크게 비닐지공급부(51), 장력조절부(61) 및 접착절단부(71)로 구성되는데,First, as shown in FIG. 2, the process of manufacturing the plastic bag 1 is largely composed of a vinyl paper supply part 51, a tension control part 61, and an adhesive cut part 71.

비닐지공급부(51)는 덮개(2) 형성을 위하여 한쪽편이 넓도록 접혀서 두겹으로 된 비닐지(1a)가 권취된 비닐롤(52)로 부터 비닐지(1a)를 장력조절부(61)로 이송되도록 구성된 것이다.The plastic sheet supply unit 51 is folded so that one side is wide to form the lid 2, and the plastic sheet 1a is pulled from the vinyl roll 52 on which the double layered vinyl sheet 1a is wound. It is configured to be transported.

장력조절부(61)는 비닐지공급부(51)에서 이송되는 비닐지(1a)를 비닐지급송롤러(54)를 통하여 접착절단부(71)로 이송되도록 구성된 것으로서, 댐퍼(64)의 작동으로 전후로 회동되는 장력조절암(63)을 구성하여,The tension control unit 61 is configured to transfer the vinyl paper 1a transferred from the vinyl paper supplying unit 51 to the adhesive cutting unit 71 through the vinyl paper feeding roller 54, and back and forth by the operation of the damper 64. By constructing the rotating tension adjusting arm (63),

비닐지(1a)가 이송되는 공정에서 변화되는 장력에 따라 장력조절암(63)이 전후로 움직이면서 장력조절롤러(62)의 위치를 변화시켜, 장력조절암(62)을 거쳐서 이송되는 비닐지(1a)의 장력이 균일하게 유지되면서 이송된다.The plastic sheet 1a conveyed through the tension adjusting arm 62 by changing the position of the tension adjusting roller 62 while the tension adjusting arm 63 moves back and forth according to the tension changed in the process of conveying the plastic sheet 1a. ) Is conveyed while the tension is kept uniform.

접착절단부(71)는 장력조절부(61)에서 이송된 비닐지(1a)가 이송벨트(74)를 거쳐서 이송되는 공정에서 열커터(72)로 열접착/절단하여 물품을 포장할 수 있는 비닐백(1)이 제조되는 것이다.Adhesive cut portion 71 is a vinyl that can wrap the article by thermally bonding / cutting with a thermal cutter (72) in the process in which the plastic paper (1a) transferred from the tension control unit 61 is transferred via the transfer belt 74 The bag 1 is manufactured.

본 발명의 접착액도포장치(18)는 비닐백 제조공정의 장력조절부(61)와 접착절단부(71) 사이에 설치되는 것으로서,The adhesive liquid applying device 18 of the present invention is installed between the tension control unit 61 and the adhesive cutting unit 71 of the plastic bag manufacturing process,

비닐지(1a)와 이탈지(3)가 이송되는 공정에서, 일정한 간격으로 접착면(4)과 비접착면(5)이 번갈아서 형성된 이탈지(3)가 비닐지(1a)에 접착된 후, 열접착/절단하여 비닐백(1)이 제조되도록 한 것으로서, 본 발명의 상세한 구성을 도 2 내지 도 5를 예시하여서 설명하면 다음과 같다.In the process in which the vinyl paper 1a and the release paper 3 are transferred, the release paper 3 formed by alternating the adhesive surface 4 and the non-adhesive surface 5 at regular intervals is adhered to the vinyl paper 1a. As a plastic bag 1 is manufactured by thermal bonding / cutting, the detailed configuration of the present invention will be described with reference to FIGS. 2 to 5 as follows.

장력조절부(61)와 접착절단부(71) 사이에 한쌍의 메인프레임(11)이 설치되고, 이 한쌍의 메인프레임(11) 사이의 상측에는 좌우슬라이더(12)를 관통한 좌우슬라이더안내봉(13)이 구성되어, 좌우슬라이더안내봉(13)에 의하여 좌우슬라이더(12)가 좌우로 이송될 수 있도록 구성된다.A pair of main frames 11 are installed between the tension adjusting part 61 and the adhesive cut part 71, and the left and right slider guide rods penetrating the left and right sliders 12 on the upper side between the pair of main frames 11 ( 13) is configured so that the left and right slider 12 can be transferred from side to side by the left and right slider guide rods 13.

한쌍의 메인프레임(11) 사이의 상측 중앙에는 외주면에 나선이 형성되고, 좌우슬라이더(12)가 관통된 나선봉(14)이 구성되는데, 나선봉(14)의 일측에는 메인프레임(11)에 구성된 이송핸들(22)과 동축으로 연결되어, 이송핸들(22)로 회전시킬 때, 나선봉(14)이 제자리에서 회전되도록 구성된다.A spiral is formed on the outer circumferential surface of the upper center between the pair of main frames 11, and a spiral bar 14 through which the left and right sliders 12 penetrate, is formed on one side of the spiral bar 14 to the main frame 11. Coaxially connected with the configured transport handle 22, when rotating with the transport handle 22, the spiral bar 14 is configured to rotate in place.

따라서, 좌우슬라이더(12)가 나선봉(14)의 나선을 타고 좌우슬라이더안내봉(13)을 따라 좌우로 이송된다.Accordingly, the left and right sliders 12 are transported from side to side along the left and right slider guide rods 13 through the spirals of the spiral rods 14.

한쌍의 메인프레임(11) 사이의 하측에는 압착롤러(31)가 구성되는데, 본 발명의 압착롤러(31)는 제1압착롤러(31a), 제2압착롤러(31b) 및 제3압착롤러(31c)로 구성되는 것으로서,The lower side between the pair of main frame 11 is composed of a pressing roller 31, the pressing roller 31 of the present invention is the first pressing roller (31a), the second pressing roller (31b) and the third pressing roller ( 31c),

장력조절부(61)에서 이송되는 비닐지(1a)와 접착면(4)이 형성된 이탈지(3)가 이송중에 제1압착롤러(31a), 제2압착롤러(31b) 및 제3압착롤러(31c)를 거치면서 비닐지(1a)의 덮개(2) 내면과 이탈지(3)의 접착면(4)이 연속적으로 접착되는 것이다.The first paper roller 31a, the second paper roller 31b and the third paper roller, in which the plastic sheet 1a and the release paper 3 formed with the adhesive surface 4, which are conveyed from the tension control unit 61, are transferred. While passing through 31c, the inner surface of the lid 2 of the plastic sheet 1a and the adhesive surface 4 of the release paper 3 are continuously bonded.

상기 압착롤러(31)는 제1압착롤러(31a) 내지 제3압착롤러(31c)가 구성된 것을 예시하고 있으나, 이송중인 비닐지(1a)와 이탈지(3)가 맞닿아 압착되면서 비닐지(1a)에 이탈지(3)가 접착될 수 있도록 압착롤러(31)의 위치와 개수 및 형태를 적합하게 변형하여 대처할 수 있는 것은 물론이다.The compression roller 31 is exemplified that the first compression roller (31a) to the third compression roller (31c) is configured, but the plastic paper (1a) and the release paper (3) being transported in contact with the plastic paper ( Of course, the position, number and shape of the pressing roller 31 can be appropriately modified to cope with the release paper 3 to be adhered to 1a).

마찬가지로 이탈지롤(45)에 권취된 이탈지(3)를 압착롤러(31)로 안내하기 위하여 이탈지롤러(28)와 이탈지안내봉(29)을 최적의 위치로 배치되도록 구성될 수 있으며, 위치와 개수 및 형태는 한정하지 않는다.Similarly, in order to guide the release paper 3 wound around the release paper roll 45 to the compression roller 31, the release paper roller 28 and the release paper guide rod 29 may be configured to be disposed at an optimal position. The position, number and shape are not limited.

좌우슬라이더(12)는 관통된 좌우슬라이더안내봉(13)에 의하여 좌우로 이송되는 것으로서, 좌우이송에 의하여 비닐지(1a)의 덮개(2)에 접착되는 이탈지(3)의 접착위치가 조절되는 것이다.The left and right sliders 12 are transported from side to side by the penetrating left and right slider guide rods 13, and the adhesion position of the release paper 3 adhered to the cover 2 of the plastic sheet 1a by left and right transportation is adjusted. It will be.

좌우슬라이더(12)의 상측에는 한쌍의 전후슬라이더안내봉(16)이 관통되어 전후슬라이더안내봉(16)에 의하여 전후로 이송되는 전후슬라이더(15)와 수평브래킷(42)이 구성된다.On the upper side of the left and right slider 12, a pair of front and rear slider guide rods 16 penetrate and are moved back and forth by the front and rear slider guide rods 16, and the horizontal bracket 42 is configured.

전후슬라이더(15)는 상면에 도포기추력장치(推力裝置 ; Actuator)(17)가 고정되고, 도포기추력장치(推力裝置 ; Actuator)(17)에 의하여 전후진되는 접착액도포장치(18)가 구성되는데, 전후슬라이더(15)가 전후슬라이더안내봉(16)의 안내에 의하여 전후로 이송된 후, 전후슬라이더(15)상에 장착되어 공기압력으로 작동되는 도포기추력장치(推力裝置 ; Actuator)(17)의 전후진로드(32)의 전후운동으로 접착액도포장치(18)의 노즐(20)이 이송중인 이탈지(3)에 접착액(6)을 압출도포할 수 있는 최적의 위치로 이송된다.The front and rear slider 15 has an applicator thruster 17 fixed to an upper surface thereof, and an adhesive liquid applying device 18 which is advanced back and forth by the applicator thruster 17. After the front and rear slider 15 is transported back and forth by the guide of the front and rear slider guide rod 16, the applicator thruster is mounted on the front and rear slider 15 and operated by air pressure. By the forward and backward movement of the forward and backward rods 32 of (17), the nozzle 20 of the adhesive liquid applying device 18 is in an optimal position to extrude the adhesive liquid 6 onto the release paper 3 being transported. Transferred.

도포기추력장치(推力裝置 ; Actuator)(17)는 컨트롤러(76)의 제어에 따라 공기압력에 의한 전후진로드(32)의 전진운동으로 접착액도포장치(18)가 전방으로 이송되어 노즐(20)이 이송중인 이탈지(3)와 맞닿게 하거나 후방으로 이송되어 노즐(20)이 이탈지(3)와 이격되도록 구성한 것이다.The applicator thruster (17) is the forward movement of the forward and backward rods 32 by the air pressure under the control of the controller 76, the adhesive liquid applying device 18 is forwarded to the nozzle ( 20 is configured to be in contact with the release paper 3 being transported or to be transported backward so that the nozzle 20 is spaced apart from the release paper 3.

접착액도포장치(18)는 접착액주입관(19)을 통하여 주입되는 접착액(6)을 가열하여 액상화한 상태로 컨트롤러(76)의 제어에 의하여 노즐(20)로 압출도포하는 것으로,The adhesive liquid applying device 18 is an extrusion coating to the nozzle 20 under the control of the controller 76 in a state in which the adhesive liquid 6 injected through the adhesive liquid injection pipe 19 is heated and liquefied,

도포기추력장치(推力裝置 ; Actuator)(17)가 컨트롤러(76)의 제어에 의한 전후진로드(32)의 전진으로 접착액도포장치(18)를 전방으로 이송시켜 노즐(20)이 이탈지(3)와 맞닿으면 이송중인 이탈지(3)에 접착액(6)이 압출도포되어 접착면(4)이 형성되도록 하고,The applicator thruster 17 transfers the adhesive liquid applying device 18 forward by the forward and backward rod 32 under the control of the controller 76 so that the nozzle 20 is released. In contact with (3), the adhesive liquid 6 is extruded and applied to the release paper 3 being conveyed to form the adhesive surface 4,

도포기추력장치(推力裝置 ; Actuator)(17)가 컨트롤러(76)의 제어에 의한 전후진로드(32)의 후진으로 접착액도포장치(18)를 후방으로 이송시키면 노즐(20)이 이탈지(3)와 이격되면서 접착액의 도포를 중단하는 동안은 이송중인 이탈지(3)에 접착액(6)을 도포하지 아니하므로 비접착면(5)이 형성되도록 한다.When the applicator thruster 17 transfers the adhesive liquid applying device 18 backward with the back and forth of the forward and backward rod 32 controlled by the controller 76, the nozzle 20 is released. While the application of the adhesive liquid is stopped while being spaced apart from (3), the non-adhesive surface 5 is formed because the adhesive liquid 6 is not applied to the release paper 3 being transferred.

수평브래킷(42)에는 일측에 수직브래킷(30)이 장착되고, 타측에 승강장력조절구(47)가 장착된다.The vertical bracket 30 is mounted on one side of the horizontal bracket 42, and the elevating tension adjusting device 47 is mounted on the other side thereof.

수직브래킷(30)의 상부에는 한쌍의 이탈지이송롤러(21)가 상하로 구성되어, 접착액도포장치(18)가 전방으로 이송되었을 때, 이송중인 이탈지(3)와 노즐(20)이 맞닿아 접착액(6)이 도포될 수 있도록 구성되고, 하부에는 이탈지(3)를 압착롤러(31)로 안내하는 다수의 이탈지롤러(28)와 이탈지안내봉(29)이 구성된다.A pair of release paper conveying rollers 21 is configured in the upper portion of the vertical bracket 30, and when the adhesive liquid applying device 18 is transferred to the front, the release paper 3 and the nozzle 20 being conveyed are It is configured to be in contact with the adhesive liquid 6, the lower portion is composed of a plurality of release paper roller 28 and the release paper guide rod 29 for guiding the release paper 3 to the pressing roller 31. .

승강장력조절구(47)는 이탈지급송롤러(43)에 의하여 견인되는 이탈지(3)가 제1압착롤러(31a)로 이송되는 공정에서 발생하는 장력의 변화를 상쇄하여 이탈지(3)에 균일한 장력이 유지되도록 승강장력조절구(47)에서 승강되는 승강장력조절링(48)이 구성된다.The lifting tension adjusting device 47 offsets the change in tension generated in the process in which the release paper 3 towed by the release paper feed roller 43 is transferred to the first compression roller 31a to release the paper 3. Lifting tension control ring 48 is configured to be lifted and lifted in the lifting tension adjusting device 47 so as to maintain a uniform tension.

승강장력조절링(48)은 이탈지(3)가 승강장력조절링(48)을 거쳐서 이송될 때, 장력이 강해져 이탈지(3)가 당겨지면 승강장력조절링(48)의 무게를 이기고 승강장력조절링(48)이 상승되면서 이탈지(3)의 장력 변화를 상쇄하고,Lifting tension control ring 48 is the tension when the release paper (3) is passed through the lifting tension control ring 48, the tension is stronger and the release paper (3) is pulled to win the weight of the lifting tension control ring (48) As the force adjusting ring 48 is raised to offset the tension change of the release paper 3,

반대로 장력이 약해져 이탈지(3)가 늘어지면 승강장력조절링(48)의 무게에 의하여 승강장력조절링(48)이 하강하면서 이탈지(3)의 장력 변화를 상쇄하므로 이탈지(3)가 이송되는 공정에서 균일한 장력이 유지된다.On the contrary, when the tension is weakened and the release paper 3 is stretched, the lifting tension control ring 48 is lowered by the weight of the lifting tension control ring 48, thereby offsetting the tension change of the release paper 3, so that the release paper 3 is removed. Uniform tension is maintained in the transfer process.

승강장력조절구(47)의 상부에 장착된 이탈지공급부(41)에는 이탈지(3)가 권취된 이탈지롤(45)과 이탈지(3)를 승강장력조절링(48)으로 이송시키는 이탈지급송롤러(43)가 구성된다.The release paper supply unit 41 mounted on the upper portion of the elevating tension adjusting device 47 is a release for transferring the release paper roll 45 and the release paper 3 on which the release paper 3 is wound to the lifting tension control ring 48. The payment transport roller 43 is configured.

이탈지(3)는 얇은 필름으로 고온의 접착액(6)이 도포되어도 변형되지 않는 재질로 되어있다.The release paper 3 is a thin film and is made of a material which does not deform even when a high temperature adhesive liquid 6 is applied.

컨트롤러(76)는 제조하고자 하는 비닐백(1)의 폭을 사용자가 설정하면 이탈지(3)에 일정한 간격으로 접착면(4)과 비접착면(5)이 형성되도록 도포기추력장치(推力裝置 ; Actuator)(17)의 작동과 접착액도포장치(18)의 작동을 제어하는 기능을 구비하도록 설계되어있는 것이다.When the controller 76 sets the width of the plastic bag 1 to be manufactured by the user, the applicator thrust device is formed such that the adhesive surface 4 and the non-adhesive surface 5 are formed at regular intervals on the release paper 3. It is designed to have a function of controlling the operation of the actuator (17) and the operation of the adhesive liquid application device (18).

예를 들면 컨트롤러(76)에 비닐백(1)의 폭이 15cm가 되도록 설정하면 컨트롤러(76)는 이송중인 이탈지(3)에 13cm 폭의 접착면(4)과 2cm 폭의 비접착면(5)이 반복적으로 형성되도록 도포기추력장치(17)와 접착액도포장치(18)의 작동을 제어하는 기능으로 설정되어있는 것이다.For example, if the width of the plastic bag 1 is set to 15 cm in the controller 76, the controller 76 may have a 13 cm wide adhesive surface 4 and a 2 cm wide non-bonding surface ( 5) is set to a function of controlling the operation of the applicator thrust device 17 and the adhesive liquid applying device 18 so as to be formed repeatedly.

이탈지(3)가 부착된 비닐지(1a)가 접착절단부(71)의 이송벨트(74)에 의하여 이송되는 공정에서 이탈지(3)에 형성된 2cm 폭의 비접착면(5)의 중앙부분을 열커터(72)로 열접착/절단하면 13cm의 접착면(4)과 양측단에 각각 1cm 폭의 비닐백(1)이 제조되는 것이다.The central portion of the non-adhesive surface 5 having a width of 2 cm formed on the release paper 3 in a process in which the vinyl paper 1a to which the release paper 3 is attached is transferred by the transfer belt 74 of the adhesive cut portion 71. When the thermal bonding / cutting with a thermal cutter (72) is a plastic bag (1) of 1 cm width on each side of the adhesive surface (4) of 13 cm and both ends.

상기 비접착면(5)의 폭은 2cm로 예시하였으나 컨트롤러(76)의 설정조건의 변경으로 비접착면(5)의 폭을 다양하게 설정할 수 있는 것이다.Although the width of the non-adhesive surface 5 is illustrated as 2 cm, the width of the non-adhesive surface 5 can be variously set by changing the setting conditions of the controller 76.

상기와 같이 구성된 본 발명의 실시예를 도 2 내지 도 6b를 예시하여 설명하면 다음과 같다.An embodiment of the present invention configured as described above will be described with reference to FIGS. 2 to 6B.

이탈지롤(45)에 권취된 이탈지(3)가 이탈지급송롤러(43)에 의하여 견인되어 승강장력조절구(47)의 승강장력조절링(48)과 이탈지롤러(28) 및 한쌍의 이탈지이송롤러(21)를 거쳐서 이송되는 것이다.The release paper 3 wound around the release paper roll 45 is towed by the release paper feed roller 43, and the lifting tension control ring 48, the release paper roller 28, and a pair of the lifting tension adjusting device 47. It is conveyed through the release paper feed roller (21).

또한, 비닐지공급부(51)와 장력조절부(61)를 거쳐서 이송되는 비닐지(1a)의 덮개(2)에 이탈지(3)가 접착될 수 있도록 비닐지(1a)와 이탈지(3)가 제1압착롤러(31a), 제2압착롤러(31b), 제3압차롤러(31c)를 거치면서 접착되어 접착절단부(71)로 이송되도록 한다.In addition, the vinyl paper 1a and the release paper 3 so that the release paper 3 may be adhered to the cover 2 of the vinyl paper 1a transported through the vinyl paper supply unit 51 and the tension control unit 61. ) Is adhered while passing through the first compression roller 31a, the second compression roller 31b, and the third pressure roller 31c to be transferred to the adhesive cutting unit 71.

비닐지(1a)의 덮개(2)에 이탈지(3)가 접착되는 위치는 좌우슬라이더안내봉(13)에 의하여 좌우로 이송되는 좌우슬라이더(12)로 조절할 수 있고,The position at which the release paper 3 is bonded to the cover 2 of the plastic sheet 1a may be adjusted by the left and right sliders 12 which are transported from side to side by the left and right slider guide bars 13,

이탈지이송롤러(21)에서 이송되는 이탈지(3)와 접착액도포장치(18)의 노즐(20)이 정확히 맞닿을 수 있도록 전후슬라이더안내봉(16)에 의하여 전후로 이송되는 전후슬라이더(15)로 도포기추력장치(17)의 전후방향의 위치를 조절할 수 있는 것이다.Front and rear sliders 15 which are transported back and forth by the front and rear slider guide rods 16 so that the release paper 3 conveyed from the release paper conveying roller 21 and the nozzle 20 of the adhesive liquid applying device 18 can be exactly contacted. The position of the front and rear directions of the applicator thruster 17 can be adjusted by the following.

컨트롤러(76)는 비닐지(1a)와 이탈지(3)의 이송을 감지하고 도포기추력장치(17)와 접착액도포장치(18)를 제어하는데,The controller 76 detects the transfer of the plastic sheet 1a and the release paper 3 and controls the applicator thruster 17 and the adhesive liquid applying device 18.

도 6a에서와 같이 도포기추력장치(17)의 전후진로드(32)의 전진에 의하여 접착액도포장치(18)가 전방으로 이송되어 노즐(20)이 한쌍의 이탈지이송롤러(21)사이를 통과하는 이탈지(3)와 맞닿으면 비닐백(1)의 폭보다 짧은 폭의 접착면(4)이 형성되도록 이탈지(3)에 접찰액(6)을 도포하고,As shown in FIG. 6A, the adhesive liquid applying device 18 is moved forward by the advancement of the forward and backward rods 32 of the applicator thrusting device 17 so that the nozzle 20 is separated between the pair of release paper conveying rollers 21. When the abutment paper 3 comes into contact with the release paper 3, the adhesive liquid 6 is applied to the release paper 3 so that an adhesive surface 4 having a width shorter than that of the plastic bag 1 is formed.

도 6b에서와 같이 도포기추력장치(17)에 의하여 접착액도포장치(18)가 후방으로 이송되어 노즐(20)이 이송중인 이탈지(3)와 이격되면 접착액(6) 도포가 중단되어 이탈지(3)에 비접착면(5)이 형성되도록 하되,As shown in FIG. 6B, when the adhesive liquid applying device 18 is moved backward by the applicator thruster 17 and the nozzle 20 is spaced apart from the release paper 3 being transferred, the application of the adhesive liquid 6 is stopped. The non-adhesive surface 5 is formed on the release paper 3,

이탈지(3)에 형성된 접착면(4)의 폭과 비접착면(5) 폭의 합이 비닐백(1)의 폭과 일치하도록 도포기추력장치(17)의 작동과 접착액도포장치(18)의 작동을 컨트롤러(76)가 제어하는 것이다.The operation of the applicator thrust device 17 and the adhesive liquid applying device so that the sum of the width of the adhesive surface 4 formed on the release paper 3 and the width of the non-adhesive surface 5 coincides with the width of the plastic bag 1. The operation of the controller 18 is controlled by the controller 76.

이렇게 일정한 간격의 접착면(4)과 비접착면(5)이 형성된 이탈지(3)는 제1압착롤러(31a), 제2압착롤러(31b) 및 제3압착롤러(3c)를 거치면서 함께 이송되는 비닐지(1a)의 덮개(2)에 이탈지(3)의 접착면(4)의 접착력에 의하여 접착되어 이탈지(3)가 접착된 상태로 접착절단부(71)의 이송벨트(74)로 이송되고,The release paper 3 on which the adhesive surface 4 and the non-adhesive surface 5 are formed at regular intervals is passed through the first pressing roller 31a, the second pressing roller 31b, and the third pressing roller 3c. The conveyance belt of the adhesive cut part 71 is bonded to the cover 2 of the plastic sheet 1a, which is conveyed together, by the adhesive force of the adhesive surface 4 of the release paper 3 and the release paper 3 is adhered thereto. 74),

컨트롤러(76)의 제어에 의하여 작동되는 열커터(72)가 비닐지(1a) 상측의 이탈지(3)의 비접착면(5)이 형성된 위치를 열접착/절단하여 비닐백(1)을 제조하게 되는 것이다.The thermal cutter 72 operated by the control of the controller 76 heat-bonds / cuts the position where the non-adhesive surface 5 of the release paper 3 on the upper side of the vinyl paper 1a is formed. It will be manufactured.

본 발명을 통하여 제조된 비닐백(1)은 도 7a에서와 같이 덮개(2)의 좌우측단에는 비접착면(5)이 형성되고 그 사이에는 접착면(4)이 형성된 이탈지(3)가 부착된다.The plastic bag 1 manufactured through the present invention has a non-adhesive surface 5 formed at the left and right ends of the cover 2, as shown in FIG. 7A, and the release paper 3 having the adhesive surface 4 formed therebetween. Attached.

이러한 비닐백(1)을 사용할 때는 도 7b에서와 같이 비닐백(1)에 물품을 넣은 후, 비접착면(5)이 형성된 이탈지(3) 부분을 잡아 들어올리면 이탈지(3)가 손쉽게 제거되어 접착면이 노출된다.When using such a plastic bag (1), after putting the article in the plastic bag (1) as shown in Figure 7b, by lifting the part of the release paper (3) on which the non-adhesive surface (5) is formed, the release paper (3) is easily It is removed to expose the adhesive surface.

도 7c에서와 같이 덮개(2)를 접으면 접착면(4)의 접착력으로 덮개(2)가 비닐백(1)에 접착되기 때문에 간단하게 물품을 포장할 수 있다.When the cover 2 is folded as shown in FIG. 7C, the cover 2 is adhered to the plastic bag 1 by the adhesive force of the adhesive surface 4, so that the article can be easily packaged.

본 발명을 통하여 제조된 비닐백(1)은 고온의 접착액(6)이 비닐백(1)에 직접 도포됨으로 인하여 발생 되었던 비닐백(1)의 열변형이 발생 되지 않기 때문에 비닐백(1)에 물품을 포장하면 물품의 품격이 돋보이게 되고,The vinyl bag (1) produced through the present invention is a plastic bag (1) because the thermal deformation of the plastic bag (1) generated by the high temperature adhesive liquid (6) is applied directly to the vinyl bag (1) does not occur If you pack the goods in, the quality of the goods will stand out,

열커터(72)가 접착면(2)이 아닌 비접착면(5) 부분과 맞닿게 됨으로 인하여 접착액(6)이 열커터(72)로 전이되지 않기 때문에 열커터(72)로 전이된 접착액(6)의 끈적임으로 인한 열접착이나 절단불량이 발생되지 않으며 접착액(6)이 타면서 발생하던 유해가스도 발생하지 않게 된다.The adhesive transferred to the thermal cutter 72 because the adhesive liquid 6 does not transfer to the thermal cutter 72 because the thermal cutter 72 is brought into contact with the portion of the non-adhesive surface 5 rather than the adhesive surface 2. Thermal adhesion due to the stickiness of the liquid (6) or poor cutting does not occur, and no harmful gas generated when the adhesive liquid (6) is burned.

상기와 같은 구성의 본 발명은 열커터(72)가 이탈지(3)의 비접착면(5)이 형성된 부분의 비닐지(1a)를 절단할 때, 절단되는 위치가 비접착면(5)의 중앙부분이 아닌 다른 부분이 절단되는 경우가 있는데 다음과 같은 구성을 통하여 비닐지(1a)가 절단되는 위치를 조절할 수 있다.According to the present invention having the above-described configuration, when the thermal cutter 72 cuts the plastic sheet 1a of the portion where the non-adhesive side 5 of the release paper 3 is formed, the cut position is the non-adhesive side 5 There is a case where the other part than the central part of the cut may be adjusted to the position where the plastic sheet (1a) is cut through the following configuration.

메인프레임(11)의 하측에 피니언기어(26)가 구성되고, 피니언기어(26)와 동축으로 연결되어 피니언기어(26)를 회전시키는 피니언기어핸들(27)이 구성된다.A pinion gear 26 is formed below the main frame 11, and a pinion gear handle 27 is connected coaxially with the pinion gear 26 to rotate the pinion gear 26.

피니언기어(26)의 하측에는 받침레일(24)이 설치되어 메인프레임(11)이 전후로 이송되도록 회전되는 레일롤러(23)가 받침레일(24) 위에서 원활하게 회전되어 메인프레임(11)이 이송된다.On the lower side of the pinion gear 26, a support rail 24 is installed, and the rail roller 23 rotates so that the main frame 11 is transported forward and backward, so that the main frame 11 is smoothly rotated on the support rail 24. do.

받침레일(24)의 상측에는 피니언기어(26)와 맞물리는 래크기어(25)가 하측에서 레일롤러(23)가 주행할 수 있도록 구성된다.On the upper side of the support rail 24, a rack gear 25 meshing with the pinion gear 26 is configured to allow the rail roller 23 to travel from the lower side.

상기와 같이 구성된 본 발명은 접착절단부(71)의 열커터(72)가, 이탈지(3)가 부착된 비닐지(1a)를 열접착/절단할 때, 이탈지(3)에 형성된 비접착면(5) 부분의 중앙을 기준으로 전방으로 열접착/절단되는 오차가 발생되면,According to the present invention configured as described above, when the thermal cutter 72 of the adhesive cut portion 71 heat-bonds / cuts the plastic sheet 1a to which the release sheet 3 is attached, the non-adhesive formed on the release sheet 3. If an error occurs in thermally bonding / cutting forward with respect to the center of the face 5 part,

레일롤러(23)가 받침레일(24)을 따라 회전되면서 메인프레임(11)을 오차 길이만큼 후방으로 이송되도록 피니언기어핸들(27)을 회전시키면 래크기어(25)와 맞물린 피니언기어(26)가 회전되고, 이에 따라 레일롤러(23)가 받침레일(24) 위에서 회전되어 메인프레임(11)이 후방으로 이송된다.When the pinion gear handle 27 is rotated so that the rail roller 23 is rotated along the support rail 24 and the main frame 11 is moved backward by an error length, the pinion gear 26 engaged with the rack gear 25 is rotated. Is rotated, and thus the rail roller 23 is rotated on the support rail 24 so that the main frame 11 is transported backward.

따라서, 열접착/절단의 위치가 수정되어 열커터(72)가 비접착면(5)이 형성된 부분의 중앙 부분을 절단할 수 있다.Thus, the position of the thermal bonding / cutting is corrected so that the thermal cutter 72 can cut the central portion of the portion where the non-adhesive surface 5 is formed.

즉, 본 발명은 비닐지(1a)가 열커터(72)로 절단될 때, 메인프레임(11)이 전후로 이송되어 절단위치를 조절할 수 있는 것으로 피니언기어(26)와 래크기어(25)를 통하여 메인프레임(11)을 정밀하게 이송시킬 수 있으므로 이에 의하여 열커터(72)의 절단위치를 조절할 수 있는 것이다.That is, in the present invention, when the vinyl paper 1a is cut by the thermal cutter 72, the main frame 11 is moved back and forth to adjust the cutting position so that the pinion gear 26 and the rack gear 25 can be adjusted. Since the main frame 11 can be precisely conveyed through it, the cutting position of the thermal cutter 72 can be adjusted thereby.

또한, 보다 정확하게 비접착면(5)의 중앙 부분에서 비닐지(1a)를 절단할 수 있도록 이송중인 비닐지(1a)에 부착된 이탈지(3)의 접착면(4)과 비접착면(5)을 감지하고 이 감지신호를 컨트롤러(76)로 전달하는 감지센서(34)를 구성한다.In addition, the adhesive surface 4 and the non-adhesive surface of the release paper 3 attached to the plastic paper 1a being transported so that the plastic paper 1a can be cut at the center portion of the non-adhesive surface 5 more accurately. 5) detects and configures a detection sensor 34 for transmitting this detection signal to the controller (76).

감지센서(34)는 초음파나 레이저 또는 적외선을 이용한 센서로 두께나 색상 및 초음파나 빛이 반사되었을 때 변화되는 파장 등을 이용하여 비닐지(1a), 이탈지(3), 접착면(4) 및 비접착면(5)을 검출한다.The sensor 34 is a sensor using ultrasonic waves, lasers, or infrared rays, and uses vinyl paper (1a), release paper (3), and adhesive surface (4) using thickness or color, and wavelengths that are changed when ultrasonic waves or light are reflected. And the non-adhesive surface 5 is detected.

이러한 감지센서(34)의 검출신호를 컨트롤러(76)가 판단하여 접착절단부(71)의 이송벨트(74)로 이송중인 비닐지(1a)가 열커터(72)로 열접착/절단될 때 이탈지(3)의 비접착면(5) 부분의 중앙을 절단하도록 열커터(72)의 작동을 제어하여 보다 균일하게 열접착/절단된 비닐백(1a)백이 제조될 수 있다.When the controller 76 determines the detection signal of the detection sensor 34 and the plastic sheet 1a being transferred to the transfer belt 74 of the adhesive cut portion 71 is thermally bonded / cut by the thermal cutter 72, By controlling the operation of the thermal cutter 72 to cut the center of the non-adhesive side 5 portion of the paper 3, a more uniformly heat-bonded / cut vinyl bag 1a can be produced.

1 : 비닐백
1a : 비닐지
2 : 덮개
3 : 이탈지
4 : 접착면
5 : 비접착면
6 : 접착액
11 : 메인프레임
12 : 좌우슬라이더
13 : 좌우슬라이더안내봉
14 : 나선봉
15 : 전후슬라이더
16 : 전후슬라이더안내봉
17 : 도포기추력장치(推力裝置 ; Actuator)(17)
18 : 접착액도포장치
19 : 접착액주입관
20 : 노즐
21 : 이탈지이송롤러
22 : 이송핸들
23 : 레일롤러
24 : 받침레일
25 : 래크기어
26 : 피니언기어
27 : 피니언기어핸들
28 : 이탈지롤러
29 : 이탈지안내봉
30 : 수직브래킷
31 : 압착롤러
31a: 제1압착롤러
31b: 제2압착롤러
31c: 제3압착롤러
32 : 전후진로드
34 : 감지센서
41 : 이탈지급송롤러
42 : 수평브래킷
43 : 이탈지급송롤러
45 : 이탈지롤
47 : 승강장력조절구
48 : 승강장력조절링
51 : 비닐지공급부
52 : 비닐롤
54 : 비닐지급송롤러
61 : 장력조절부
62 : 장력조절롤러
63 : 장력조절암
64 : 댐퍼
71 : 접착절단부
72 : 열커터
74 : 이송벨트
76 : 컨트롤러1: plastic bag
1a: plastic paper
2: cover
3: leaving paper
4: adhesive surface
5: non-adhesive surface
6: adhesive liquid
11: mainframe
12: left and right slider
13: left and right slider guide
14: spiral bar
15: Front and rear slider
16: Slider Bar
17: Applicator thruster (17)
18: adhesive liquid coating device
19: adhesive liquid injection pipe
20: nozzle
21: release paper feed roller
22: transfer handle
23: rail roller
24: support rail
25: rack gear
26: pinion gear
27: Pinion Gear Handle
28: release paper roller
29: escape guide
30: vertical bracket
31: pressing roller
31a: first pressing roller
31b: second pressing roller
31c: third pressing roller
32: forward and backward load
34: detection sensor
41: release payroll roller
42: horizontal bracket
43: release payment transport roller
45: release paper roll
47: lifting tension control
48: lifting tension adjustment ring
51: vinyl paper supply unit
52: vinyl roll
54: vinyl feed roller
61: tension control unit
62: tension adjusting roller
63: tension control arm
64: damper
71: adhesive cutting
72: thermal cutter
74: conveying belt
76: controller

Claims

After the adhesive paper 6 is coated with the release paper 3 coated on the vinyl paper 1a, which is the material of the plastic bag 1, the vinyl bag maker is made of a process of thermally bonding / cutting with a thermal cutter 72. In
In order to apply the adhesive liquid (6) to the release paper (3), to form the adhesive surface (4) spaced at regular intervals,
When the release paper 3 conveyed from the release paper roll 45 is transferred between the pair of release paper feed rollers 21, the adhesive liquid 6 can be applied.
Since the forward and backward rod 32 of the applicator thruster 17 operated by the air pressure is forward and backward by the control of the controller 76,
By advancing the nozzle 20 of the adhesive liquid applying device 18 by advancing the front and rear traveling rod 32, the adhesive liquid 6 is extruded and coated on the release paper 3,
By repeating the process of stopping the coating operation by reversing the nozzle 20 with the back and forth of the forward and backward rod 32,
The adhesive bag (6) is applied or not applied to the release paper (3), the plastic bag maker, characterized in that the adhesive surface (4) and the non-adhesive surface (5) is formed at a predetermined interval.

After the adhesive paper 6 is coated with the release paper 3 coated on the vinyl paper 1a, which is the material of the plastic bag 1, the vinyl bag maker is made of a process of thermally bonding / cutting with a thermal cutter 72. In
In order for the release paper 3 coated with the adhesive liquid 6 to the plastic sheet 1a to be adhered at the correct position,
The upper release paper conveying roller 21 and the lower release paper guide rod 29 which support the release paper 3 to which the release paper 3 to which the adhesive liquid 6 is applied is conveyed to adhere to the vinyl paper 1a. ) The vertical bracket (30) for supporting,
Left and right sliders so as to fit the transverse position of the release paper 3 fixed and transported to the left and right slider 12 which are moved left and right by the spiral bar 14 to the transverse position of the plastic sheet 1a conveyed from the lower side ( 12 is moved left and right by the spiral bar 14 which is rotated by the rotation of the transfer handle 22,
The transverse position to be conveyed of the release paper 3 to which the adhesive liquid 6 is applied coincides with the transverse position to be conveyed of the plastic sheet 1a,
Vinyl bag manufacturing machine, characterized in that the release paper (3) coated with the adhesive liquid (6) is configured to adhere exactly to the adhesive position with the vinyl paper (1a).

After the adhesive paper 6 is coated with the release paper 3 coated on the vinyl paper 1a, which is the material of the plastic bag 1, the vinyl bag maker is made of a process of thermally bonding / cutting with a thermal cutter 72. In
In order for the release paper 3 to which the adhesive liquid 6 is applied and the vinyl paper 1a adhered to each other are thermally bonded / cut at the exact center position of the non-adhesive surface 5,
The pinion gear 26, which is connected and rotated coaxially by rotating the pinion gear handle 27, moves forward and backward by engaging the rack gear 25, so that the pinion gear 26 and the main frame 11 connected to the shaft are supported. Since the release paper 3 to be transported and the bonded vinyl paper 1a can be united and moved forward and backward,
Since the thermal bonding / cutting unit value of the release paper 3 positioned below the thermal cutter 72 and the adhesive vinyl paper 1a can be advanced back and forth,
Vinyl bag manufacturing machine, characterized in that the heat bonding / cutting is made in the exact center position of the non-bonding surface (5) of the plastic sheet (1a).

After the adhesive paper 6 is coated with the release paper 3 coated on the plastic paper 1a, which is the material of the plastic bag 1, the vinyl bag maker is made of a process of thermally bonding / cutting with a thermal cutter 72. In
In order to maintain a constant tension on the release paper (3) conveyed from the release paper roll 45,
The release paper 3 descending after passing through the release paper feed roller 43 is wound around the lower end of the elevating tension control ring 48 that elevates and moves inside the elevating tension adjusting device 47,
When the release paper 3 is strongly pulled, the weight of the lifting tension control ring 48 is overcome and the lifting tension control ring 48 is raised to offset the tension change of the release paper 3,
On the contrary, when the tension is weakened and the release paper 3 is stretched, the lifting tension control ring 48 is lowered by the weight of the lifting tension control ring 48, thereby canceling the tension change of the release paper 3, thereby reducing the tension of the release paper 3. Plastic bag maker, characterized in that configured to maintain a constant tension.