KR102096999B1 - Manufacturing apparatus of bag using burlap sack - Google Patents

Abstract

The present invention relates to a bag manufacturing apparatus using a sack, and more specifically, manufactures a bag by laminating a plurality of used sacks after pretreatment and inserting them into a bag inner material. The bag manufacturing apparatus using the sack of the present invention includes: a washing machine (110); a jig (120); a grinder (130); a heater (140); a laminator (150); and a bag molding machine (160).

Description

Bag manufacturing device using a bag {MANUFACTURING APPARATUS OF BAG USING BURLAP SACK}

The present invention relates to a bag manufacturing apparatus using a bag, and more particularly, to a bag manufacturing apparatus using a bag for manufacturing a bag by laminating a plurality of used bags after pre-treatment and inserting them into a bag material.

In general, bags are used to store and transport objects, and there are various kinds of sling bags for pets as well as for people, such as handbags or shoulder bags, backpacks, briefcases, shopping bags, and travel backpacks.

As shown in FIG. 1, for example, the bag is a body 11 including a side 11a and a bottom 11b, and an opening and closing opening composed of a cover, a zipper, or a tick button to close or open the upper opening of the body 11 (12) and a handle (13).

At this time, the bag body 11 is made of various materials such as leather or fabric or polymers such as PE and vinyl, and a bag shape such as a sponge 14 or a hardboard 15 between the outer skin (OS) and the inner skin (IS). Insert fillers that hold it are impregnated.

However, in the related art, since the sponge 14 or the hardboard 15 is used as an insert filling material (ie, an insert for a bag) filled in the bag body 11, it does not provide sufficient force to prevent deformation of the bag shape. There is a problem of being weak to moisture.

In addition, there is a problem that the waste of resources is serious when producing a separate sponge or hardboard because the waste utilization cannot be up-cycled by recycling the burlap sack after use for bag production.

Republic of Korea Registered Patent No. 10-1995468 Republic of Korea Utility Model No. 20-0337609 Republic of Korea Utility Model No. 20-0277782

The present invention provides a bag manufacturing apparatus using a bag that can increase the quality of the bag as well as the utilization of waste by manufacturing a bag by laminating a plurality of bags used as a solution to the above-mentioned problems and pre-treating them and inserting them into the bag material. I want to.

To this end, the bag manufacturing apparatus using the bag according to the present invention includes a washing machine that unfolds and washes a bag made by weaving a thermoplastic film; A jig for holding and fixing each end of the cleaned bag; A polishing machine for grinding the surface of the bag by rubbing the front and back surfaces of the bag with an abrasive while the bag is fixed to the jig; A heater which heats the surface by applying heat to the surface of the bag passing through the polishing machine while the bag is fixed to the jig; A laminating machine for laminating at least two or more layers of the heat-treated bag to produce a bag insert; It characterized in that it comprises; and a bag forming machine for molding in the shape of a bag with the insert for the bag inserted between the outer skin and the inner skin of the bag fabric.

At this time, the polishing machine is a polishing roller having a rough surface to be in contact with the bag to polish; A rotation driver for rotating the polishing roller; And a position adjuster for reciprocating the polishing roller on the bag, wherein the polishing roller is configured to generate burrs in the woven film constituting the bag.

In addition, the heater is a burner for generating a flame; A first flame plate installed in front of the burner and having a plurality of first flame holes to eject flames generated by the burner; A second flame plate that is spaced forward from the first flame plate and has a plurality of fine-sized second flame holes dispersed to disperse the flame ejected through the first flame hole; A heating plate made of metal, which is inserted between the bag fixed to the jig and the second flame plate, and has a plurality of fine size heat dissipation holes dispersed therein; And a reciprocating driver connected to one side of the heating plate and driving the heating plate to reciprocate on the bag.

In addition, the heater is preferably configured to heat the bag to a temperature between 120 ℃ or more of the heat deflection temperature of the polypropylene (PP) woven film and 150 ℃ or less of the melting point.

The present invention as described above to prepare a bag by laminating a plurality of used bags after pre-treatment including washing, polishing and heat treatment, and inserting them into a bag material. Therefore, it is possible to increase the utilization by up-cycling the waste and also to increase the quality of the bag.

1 is a view showing a bag according to the prior art.
Figure 2 is a block diagram showing a bag manufacturing apparatus using a bag according to the present invention.
3 is a view showing a jig and a polishing machine according to the present invention.
4 is a view showing a heater according to the present invention.
5 is a view showing an insert for a bag laminated with a bag and sponge according to the present invention.
6 is a view showing a state in which the insert for the bag of Figure 5 is inserted into the fabric of the bag.

Hereinafter, a bag manufacturing apparatus using a bag according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

2, the bag manufacturing apparatus 100 using a bag according to the present invention is a washing machine 110, a jig (zig: 120), a polishing machine 130, a heater 140, a laminator 150 and a bag forming machine ( 160), preferably further includes a dust collector (DC).

The present invention is to enable up-cycle by recycling a sack (BS) that has already been used and to be disposed of, and the bag (BS) is an inner material (for bag) Insert).

Here, the bag is used for storing and transporting objects, and includes a handbag or a shoulder bag, a backpack, a briefcase, a shopping bag, a travel backpack, and a variety of animal sling bags.

The bag (BS) is often referred to as a bag and is made by weaving linear thin films to cross each other. In particular, as the bag (BS), a woven film made of a thermoplastic material such as polypropylene (PP) is typically used.

Therefore, pre-treatment including washing, polishing, and heat treatment is performed on the inserted bag (BS), and then a plurality of layers are stacked to insert the bag into the bag material to manufacture a bag, thereby increasing the utilization by up-cycling the waste, Quality can also be improved.

To this end, the washer 110 unfolds and washes a bag contaminated by use. Preferably, the bag (BS) is cleaned by spreading the rim after making an incision so as to be layered for ease of washing and subsequent processing.

For example, the washer 110 includes a wet washer 111 and a dry washer 112. The wet washer 111 is wet-washed using water, a cleaning solution, or a detergent mixed with them, and the dry washer 112 is dry-washed by high-pressure air injection or mechanically.

Various foreign substances or dusts generated from the bag (BS) due to mechanical whipping or injection of high pressure air are sucked and processed by the dust collector (D-C). The dust collector (D-C) is also connected to the grinder 130 through a duct or hood to process foreign matter generated in the corresponding device.

Next, the jig 120 is to hold and fix each end of the cleaned turret (BS), as shown in one example, when the turret (BS) is made of a quadrangular shape, bit each edge portion of the turret (BS) turret Fix (BS).

As shown in FIG. 3, the jig 120 is composed of four sets, and is configured to move sequentially to the subsequent polishing machine 130, the heater 140 and the laminator 150, or separately for each subsequent device. It may be made of multiple sets to be provided.

The polishing machine 130 is to polish the surface of the bag (BS), by rubbing the front and rear surfaces of the bag (BS) fixed to the jig 120 with an abrasive to roughen the surface of the bag (BS), subsequent heating In the process, the surface of the bag (BS) is subjected to heat treatment.

The polishing machine 130 may sequentially polish the front side and the back side of the turret BS according to one set, but as shown in FIG. 3, the turret is installed one by one on the top and bottom of the turret BS. The front and rear surfaces of (BS) can be polished simultaneously.

In addition, the polishing machine 130, for example, the polishing roller 131 having a rough surface to contact the bag (BS) for polishing, and the rotary driver 132 and the polishing roller 131 for rotating the polishing roller 131 It may be configured to include a position adjuster 133 to reciprocate on the turret (BS).

At this time, the polishing roller 131 is surrounded by an outer surface of a grinder or sandpaper, so that the surface of the bag (BS) is rough when contacted with the bag (BS). Therefore, upon heating with the subsequent heater 140, it can be used as a bag reinforcement (insert) as the rough surface is slightly melted and then cured.

In particular, the present invention can be provided with a grinder or sandpaper, as well as a brush having a large hardness on the polishing roller 131, whichever goes further than roughening the surface, burrs in the woven film constituting the bag (BS) ) Or fluff.

This burner lint makes the woven film surface of the bag (BS) more rough. Furthermore, when the burner lint is located in the gap between the woven films, the burner fluff melts and prevents the gap, thereby further improving the functionality such as waterproof performance.

On the other hand, the rotation driver 132 rotates the polishing roller 131 as the motor shaft of a known electric motor is configured to be connected to the rotation axis of the polishing roller 131 through a gear box, and the position adjuster 133 is a linear reciprocating An exerciseable LM guide can be used.

The heater 140 is a heat treatment to heat the surface of the bag (BS) fixed to the jig 120, the bag (BS) is fully extended and pulled tightly to the heater (140) as it is fixed to the jig (120) Even during heat treatment, it prevents shrinkage, shape deformation and distortion.

As this heater 140 is also configured as one set, the front and rear surfaces of the turret BS can be sequentially polished, but as shown in FIG. 4, the turret is installed one by one at the top and bottom of the turret BS. The front and back surfaces of (BS) can be heat treated at the same time.

In a preferred embodiment, the heater 140 is a burner 141, a first flame plate 142, a second flame installed sequentially (ie, in the direction of flame or heat flow) from a distant (BS) to a distant one. It includes a plate 143, a heating plate 144 and a reciprocating driver 145.

At this time, the burner 141 is used to generate a flame, which is a heat source for heat treatment of the turret BS, and a gas-type burner 141 is preferably used, and a blower fan for ejecting flame while supplying air for fuel to one side It is installed.

The first flame plate 142 is installed in front of the burner 141, and a plurality of first flame holes are formed to eject the flame generated in the burner 141. At this time, the side portions of the first flame plate 142 and the burner 141 are enclosed by a casing made of heat-resistant and heat-resistant materials for increased thermal efficiency and safety.

The second flame plate 143 is installed spaced forward from the above-described first flame plate 142, and a plurality of fine-sized second flame holes are dispersed to disperse the flame ejected through the first flame hole.

The second flame hole of the fine size formed in the second flame plate 143 is formed to be at least four times smaller in size than the first flame hole formed in the first flame plate 142, which means that the flame is directly encased (BS). ) To prevent damage to the bag (BS) by preventing contact.

For the same reason, the second flame hole formed in the second flame plate 143 is formed at a position displaced from each other in the vertical direction with the second flame hole formed in the first flame plate 142, and the fired flame is directly encased (BS). ).

The heating plate 144 is a final end constituting the heater 140, and is inserted between the turret BS fixed to the jig 120 and the second flame plate 143, thereby providing the turret BS through the heating plate 144. When heat is transferred to), the bag BS is heat-treated.

Preferably, the heating plate 144 is formed with a plurality of fine sized heat dissipating holes dispersed to provide a heat transfer passage. Therefore, the surface of the bag BS having a rough surface and burrs or fluff is heat-treated, and then the bag BS is cured.

The reciprocating actuator 145 is to prevent a hole or a dent from being generated in the bag BS as heat is applied to the bag BS for a long time, and is installed on one side of the heating plate 144 to be connected to the heating plate 144 ) Is driven to move reciprocally on the turret BS.

The reciprocating actuator 145 may be a pneumatic or hydraulic working cylinder, and as the cylinder rod of the working cylinder is coupled to the side of the heating plate 144, the heating plate 144 is reciprocated according to the in / out operation of the working cylinder. do.

However, the heater 140 is preferably configured to heat the bag (BS) to a temperature between 120 ℃ or more of the heat deflection temperature of the polypropylene (PP) woven film and 150 ℃ or less of the melting point. That is, each configuration of the heater 140 is adjusted so that the temperature of the heat source applied from the heating plate 144 provided at the final stage of the heater 140 to the bag BS is in the above range.

The material typically used for the bag (BS) is polypropylene (PP), the starting temperature of heat deformation of the polypropylene woven film is 110 ° C to 120 ° C, and the melting point is 150 ° C to 160 ° C. Therefore, the present invention is capable of heat treatment but heat treatment with heat of 120 ° C to 150 ° C to prevent melting or damage due to excessive heat distortion.

Returning to FIG. 2 again, the laminator 150 is a lamination of two or more layers of a heat-treated bag (BS) to produce an insert for a bag, and the bag insert is made of only a plurality of heat-treated bags (BS) or a sponge, etc. Other materials may be included.

In FIG. 5, as the sponge 14 is inserted between the two heat treated bags BS, an insert for a bag stacked in the order of the bag BS, the sponge 14 and the bag BS is shown as an example. When the sponge 14 is inserted in this way, the thickness can be increased while the thickness is light.

In addition, when inserting a bag insert made of a sponge (14) and a bag (BS) between the outer shell (OS) and the inner shell (IS) as shown in FIG. 6 to produce a bag, it is hardened after heat treatment compared to the case with only the sponge 14 It is possible to improve the high strength, shape retention and waterproof performance by the bag (BS).

Of course, although not shown, laminating only two or more layers of heat treatment bags (BS) with adhesive or ultrasonic bonding between them can be used for inserting the bottom of the bag or for backrests of backpacks due to its high strength.

On the other hand, the bag forming machine 160 is a device for molding in the shape of a bag with the insert for the bag containing the heat-treated bag (BS) as described above between the outer and inner skin of the bag fabric.

The bag forming machine 160 includes a heat-treated bag (BS), a cutting machine for cutting a bag material such as leather or textile into a bag shape, and a sewing machine for finishing after inserting a bag insert into the cut fabric. It includes.

In the above, specific examples of the present invention have been described above. However, the spirit and scope of the present invention are not limited to these specific embodiments, and various modifications and variations are possible within a range that does not change the gist of the present invention. If you grow up, you will understand.

Therefore, the above-described embodiments are provided to fully inform the person of ordinary skill in the art to which the present invention pertains, the scope of the invention, and should be understood as illustrative in all respects and not restrictive. The invention is only defined by the scope of the claims.

110: washer
111: wet washer
112: dry washer
120: jig
130: polishing machine
140: burner
150: laminator
160: bag forming machine
DC: dust collector
BS: turret

Claims (4)

A washing machine 110 that unfolds and washes a burlap sack (BS) produced by weaving a thermoplastic film;
A jig (zig, 120) for holding and fixing each end of the cleaned bag (BS);
In the state where the bag (BS) is fixed to the jig 120, the polishing machine 130 for roughening the surface of the bag (BS) by rubbing the front and rear surfaces of the bag (BS) with an abrasive;
In the state where the bag (BS) is fixed to the jig (120), a heater (140) that heats the surface by applying heat to the surface of the bag (BS) that has passed through the polishing machine (130);
A laminator 150 for laminating at least two or more layers of the heat-treated bag (BS) to produce a bag insert; And
Bag forming machine using a bag, characterized in that it comprises; a bag forming machine 160 for molding in the shape of a bag with the insert for the bag inserted between the outer and inner skin of the bag fabric. According to claim 1,
The polishing machine 130,
A polishing roller 131 having a rough surface to be in contact with the bag BS for polishing;
A rotation driver 132 for rotating the polishing roller 131; And
Including, but; a position adjuster 133 for reciprocating the polishing roller 131 on the bag (BS);
The polishing roller 131 is a bag manufacturing apparatus using a bag, characterized in that is configured to generate a burr (burr) in the woven film constituting the bag (BS). According to claim 2,
The heater 140,
A burner 141 for generating a flame;
A first flame plate 142 installed in front of the burner 141 and having a plurality of first flame holes to eject the flame generated in the burner 141;
A second flame plate 143 spaced apart from the first flame plate 142 and having a plurality of fine size second flame holes dispersed to disperse the flame ejected through the first flame hole;
A heating plate 144 of a metallic material, which is inserted between the bag BS fixed to the jig 120 and the second flame plate 143, and has a plurality of fine heat dissipation holes dispersed therein; And
It is connected to one side of the heating plate 144, the heating plate 144 is a bag manufacturing apparatus using a bag characterized in that it comprises a; reciprocating driver (145) for driving to reciprocate on the bag (BS). According to claim 3,
The heater 140,
Bag manufacturing apparatus using a bag characterized in that it is configured to heat the bag (BS) to a temperature between 120 ℃ or more of the heat deflection temperature of the polypropylene (PP) woven film and 150 ℃ or less of the melting point.

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