KR0159718B1 - Automatically manufacturing apparatus of a plastic filmbag - Google Patents

Abstract

Automatic molding device for packing bag that makes it possible to change the position of the handle for transporting the lightweight bag using polyethylene film to improve the convenience and durability of carrying and to reduce the production cost due to the automation of the process. In the present invention, the present invention, in the process of continuously supplying a film in the form of a tube to form a cut-dotted cut-perforation and a cutting line to open a part along the moving direction of the film, the opposite side of the cut surface M-shaped In the folded state, the reinforcing tape is attached to the part where the handle is to be formed, and the handle is formed through sealing and cooling, and after the final cutting by the sealing knife, the packing stand is completed by the loading device. As the loading and shipping, the handle position of the package is to be formed in a long transverse direction.

Description

Automatic Forming Device for Packaging Box

FIG. 1 (a) is a process configuration diagram in which the film supplied in the Examples of the present invention is subjected to primary processing and accumulated.

(b) is a block diagram which shows the whole process of shaping | molding from the said storage process.

(c) is a process configuration drawing out and loading the finished product.

Figure 2 (a) to (h) is an explanatory view illustrating a molding state for each step of the packaging for packaging of the present invention.

3 is a perspective view of the packaging state of the packaging according to the present invention.

* Explanation of symbols for main parts of the drawings

10: winding roll 20: cutting part

21: cutter 40: cutout

50: accumulator 51: roller group

60: perforator 70: gadget device

80: paper feeder 81: adhesive

82: cooler 90: handle molding

100: sealing cutter F: film

F ': Reinforcement tape P: Packing table

The present invention is to change the position of the handle for transporting in the molding of the lightweight packaging using an automatic molding device, more specifically, polyethylene (polyethylene) film for packaging packaging to improve the convenience and durability of the portable and automated process The present invention relates to an automatic molding apparatus for a packaging package for reducing production costs.

In general, lightweight sanitary packaging such as rolled toilet paper and disposable diapers are made of polyethylene-based tube films of transparent or translucent type.

The conventional packing stand is usually manufactured in a rectangular shape, and the carrying handle provided therein is formed in a narrow longitudinal direction in consideration of the convenience of manufacturing.

More specifically, for example, the wrapping paper of the rolled toilet paper is mainly arranged in the horizontal direction 5 and arranged in two columns in the vertical direction to form a total of 10, wherein the carrying handle is formed in the vertical direction .

Therefore, when carrying a carrying handle while carrying it, a relatively long transverse direction is positioned vertically toward the ground, and the opposite side of the handle touches the ground or the legs of the person carrying it, which causes a lot of trouble in carrying and walking. There was this.

In particular, since the load of the packaged product is intensively applied, there is a problem such as weakening the handle portion or, in severe cases, the handle is broken.

On the other hand, for the purpose of resolving the contradiction according to the above transportation method, in order to transport the packaging in a state that is placed in the transverse direction through a string through the packaging to pass a plurality of products in the opposite position at the same time The method of binding a string to replace the handle is becoming common.

In this case, the binding of the strap was not only cumbersome, but also deteriorated the appearance of the product, there was also a problem such that the breakage of the packaging is badly generated in the process of applying a load through the strap arbitrarily through the packaging, the contents are separated.

The present invention has been made in view of the above problems of the conventional packaging, the object is to provide an automatic molding apparatus for packaging packaging for packaging that can prevent the inconvenience and fragility of transportation according to the position of the handle.

In addition, another object of the present invention is to provide an automatic molding apparatus for a packaging for the packaging packaging to automatically form a reinforcing tape in the production process of the packaging and to facilitate the loading of the finished packaging.

In order to achieve the above object, the present invention forms a cut-dotted cut-perforation and a perforation line to be partially opened along the traveling direction of the film in the process of continuously supplying the film in the form of a tube, and the opposite side of the cut surface is M Attach the reinforcement tape to the part where the handle is to be formed in the folded state, form the handle through sealing and cooling, and then finish the packing by final cutting by the sealing knife.The finished packing is the desired unit by the loading device. As the furnace is loaded and shipped, the handle position of the package is characterized in that it is formed in a long transverse direction.

Hereinafter, with reference to the accompanying drawings, an automatic molding apparatus for a packaging packaging of the present invention.

FIG. 1 (a) is a process diagram for primarily processing and accumulating the supplied film of the embodiment of the present invention, wherein the film is formed from any one of the plurality of winding rolls 10 and 10 'on which the film F in the form of a tube is wound. While (F) is continuously supplied and the edge 21 of the upper surface is cut in the longitudinal direction while passing through the cutter 21 of the cutting portion 20, one surface is opened, and the opened film F is cut out by a continuous process. By passing through 40, a dashed line is formed on the opposite side of the opening.

A feeding device 30 is provided between the cutout 20 and the cutout 40 to take out the wound film F with an appropriate tension and to supply it to the storage device 50 of the next step. 50, a plurality of roller groups 51 provided up and down are provided, and a large amount of film F having a perforated line is accumulated in the air state.

The sensing member 52 is installed in the advancing direction of the film F accumulated in the accumulator 50 to control the driving of the feeder 30, thereby being applied to the film during the withdrawal operation. The tension and the tension of the film passing through the accumulator 50 are kept the same to prevent the stretching of the film.

The film F drawn out from the accumulator 50 passes through the entire process of FIG. 1B by the second supply device 30a and the third supply device 30b to be described later. It is important to maintain the same tension according to the pulling in and out of the film of the second and third supply devices 30a and 30b.

In the traveling path of the film (F) passing through the second supply device (30a) and the perforator (60) for forming a through-hole to distribute the air between the two superimposed film and the agent that can easily cut the packaging Two cutouts 40a are provided.

On the advancing side of the second cutout portion 40a, a gadget (Gusset) 70 which folds the edge of the film F of the portion where the cutout is formed to be immersed inward, and a portion where the handle will be described will be described. Paper feeder 80 for supplying the reinforcement tape (F ') of the appropriate length to provide strength, the adhesive 81 and the cooler (110) for bonding the film (F) including the reinforcing tape (F') ( 82 are sequentially installed.

At this time, at least two or more holder holes 5 are opened in the opening of the film F so as to be caught when the completed packaging is loaded in the holder 120 to be described later.

The film F adhered in the form of a packaging table by the device passes through the handle forming part 90 to form a handle groove 91 and an inclined surface 92, and is sealed by a driving force of the third supply device 30b. Passing through the cutter 100 is separated into pieces to complete the molding of the packaging.

On the other hand, the second and third supply device (30a) (30b) to detect the passing position of the film between the handle forming part 90 and the sealing cutter 100 to adjust the speed of the film according to the detected result Position detection device 110 for controlling the operation of the.

1 (c) is a process configuration for drawing and loading the finished product of the molding, the completed packing table (P) is a conveyor 130 by the rotation of the withdrawal hill 120 is provided with a radial receiving piece 121 In this case, the holder 132 is installed on the belt, and the holder 132 is installed in the belt, so that the holder can be inserted into the holder hole 5 of the packing. By forming a plurality of holders 132 on the belt to rotate the belt separately, it is easy to manage the stacked packaging.

Figure 2 (a) to (h) is an explanatory diagram illustrating the molding state of the packaging according to the process of the present invention, the film (F) wound on the take-up rolls 10, 10 'is in the form of a tube, In the process of passing through the cutting section 20, one side of the upper surface is cut as in (a) to form the opening 1, then passing through the cutting section 40 to the opposite side of the opening (1) The cutting line 2 is formed.

That is, the film passing through the cutout portion 40 proceeds with the open portion 1 and the cutout line 2 formed as shown in (b), wherein the open portion 1 of the film F is a completed packing table. It becomes an inlet for injecting the product into (P), and a step h is formed on one side of the opening 1 to facilitate handling of the packing table.

In addition, the perforation line 2 serves to make the product easily torn the packaged film.

(c) shows the processing state when the film (F) passes through the perforator 60 and the second cutout portion (40a), a plurality of through-holes to pass through the upper and lower surfaces of the film in parallel with the cutout line (2) As perforation (3) gives air permeability, separation of the superimposed film and the air inside the packing stand can be easily discharged to prevent volume expansion.

On the other hand, the cutout line 2 'formed by the second cutout portion 40a is formed to cross the cutout line 2 formed in the longitudinal direction of the film, so that the cutout line 2' can be cut in various directions.

The film F, which has passed through the above process, is folded through the gadget device 70 to immerse the edge portion where the perforated line 2 is formed to be immersed between the overlapping upper and lower films. The time thickness is determined.

(d) shows a state in which the edge of the film F is folded in a substantially M shape by the gadget apparatus 70.

When the film passes through the feeder 80 by a continuous feeding operation, supply and attach a reinforcing tape F 'of appropriate length that provides reinforcement to the portion where the handle is to be formed (see (e)). At the same time, the adhesive line 4 is formed in the longitudinal (lateral) direction of the film F as shown in (f) to determine the size of the packaging table P.

The adhesive wire 4 is preferably heat bonded, and will cut a part of the adhesive wire based on the adhesive wire.

Further, a plurality of holder holes 5 are formed in the step h portion formed in the open portion 1 of the film F. FIG.

Subsequently, the handle groove 91 is formed in the process of passing through the handle shaping unit 90, and the handle inclined surface 92 is formed to have a handle inclined surface 92, and then passes through the sealing cutter 100 ( It is separated into pieces as h) to complete the molding of the packaging table (P).

After the molding is completed, the packing table P is loaded on the belt 131 of the conveyor 130 by the rotation of the withdrawal wheel 120 provided with the radial storage piece 121, and the holder 132 installed on the belt is By inserting the holder hole (5) of the packaging table in the tens to hundreds of packaging units to be loaded, there is an advantage that it is easy to handle and less work.

On the other hand, Figure 3 is to wrap the rolled toilet paper on the completed packaging (P), at this time, the handle is formed in a long transverse direction is convenient to carry.

The present invention has the effect of automatically improving the overall process according to the molding of the packaging stand to improve productivity as well as to reduce labor costs, the advantage of changing the carrying handle of the packaging stand to increase the convenience and durability of the portable There is this.

Claims (4)

A cutting section 20 having a cutter 21 for cutting one edge of the upper surface of the tubular film F supplied from the take-up rolls 10 and 10 'in the longitudinal direction; A cutout portion 40 forming a dotted line cut line on the opposite side of the opening portion; An accumulator 50 which draws the supplied film F at an appropriate tension and accumulates the film F in an atmospheric state so as to be guided to a plurality of roller groups 51 installed up and down; A perforator 60 for forming a through-hole through the overlapped two sheets of film F, and a second cutout portion 40a for forming another cut line to cross the cut line so as to cut the packing table; Gadget (Gusset) device for immersing the film (F) edge of the portion where the perforated line is formed along the direction to immerse inwardly; A paper feeding device (80) for supplying a reinforcing tape (F ') of appropriate length to provide reinforcement to a portion where the handle is to be formed; Including a reinforcing tape (F ') to the film (F) in the transverse direction to form a separate line to form a separate adhesive line and to cool the adhesive unit 81 and the cooler 82 are sequentially installed; On the basis of the adhesive line of the handle forming part 90 to form a handle groove 91 and the inclined surface 92 on the handle portion of the film (F) bonded in the form of the packaging table, and the film (F) connected in the form of packaging Sealing cutter 100 for cutting into a single packaging (P); Automatic packaging device for packaging packaging characterized in that it comprises a conveyor 130 having a belt 131 to take out and load the completed packaging (P). The method according to claim 1, wherein the sensing member 52 for sensing the tension in the advancing direction of the film F accumulated in the accumulator 50 is installed to control the driving of the supply apparatus 30 for extracting the film. An automatic molding apparatus for a packaging package for packaging, characterized in that the tension applied to the film during the take-out operation and the tension of the film passed through the accumulator 50 are kept the same. The method of claim 1, wherein at least two holder holes 5 are drilled in the opening of the film F so as to be inserted into the holder 132 mounted on the belt 131 of the conveyor 130. Automatic molding machine for packaging packaging. According to claim 1 or 3, wherein the take-out wheel 120 is provided with a plurality of radially received pieces 121 to take out the packing table (P) completed by the storage piece, Automatic packaging apparatus for packaging packaging for packaging, characterized in that the holder 132 installed on the belt 131 of the conveyor 130 is loaded in units of tens to hundreds.