KR100416295B1 - Pleated packing paper and its manufacturing device - Google Patents

Abstract

The present invention relates to a wrinkled wrapping paper and a manufacturing apparatus thereof, and in particular, to provide a quality wrapping paper having excellent sealing property and waterproofness and excellent strength by allowing the wrinkles formed on the wrapping paper to be fixed semi-permanently without being lost.

In order to achieve the above object, the present invention forms a bonding paper by laminating a thermoplastic synthetic resin film on one side of paper composed of kraft paper or roll paper in multiple layers, preheating the bonding paper to give plasticity on the bonding paper, and impart plasticity. By using a tool characterized in the bonded paper to form an amorphous wrinkles in the transverse direction, and then hardened by cooling to form the wrinkles formed in the bonding paper.

Description

Pleated packing paper and its manufacturing device

The present invention relates to a packaging paper and the manufacturing apparatus of the amorphous wrinkles, in particular, to ensure that the wrinkles formed on the packaging is permanently maintained without being lost, and at the same time the elasticity is given by the wrinkles, the packaging is tight, sealed and waterproof By making it possible to make more effective packaging will be made.

The wrapping paper to be provided in the present invention is mainly used for packaging various types of articles related to iron products.

Therefore, the configuration of the wrapping paper generally used is as follows.

In other words, the wrapping paper is manufactured by inserting several strands of thread for improving durability between the paper and the paper having wrinkles, and then adhering them through a cylinder of various processes.

However, the wrapping paper of the above configuration is lost or unfolded as the corrugated paper is compressed during the manufacturing process as the wrinkles are compressed through the cylinder of various processes, so the effect of the wrinkles is hardly expected, and the durability is weak and the elasticity effect due to the wrinkles can be obtained. There were many problems with the ideal packaging because there was no.

In the present invention, in order to correct the above-mentioned problems, the present invention provides a wrapping paper and a wrapping paper that can be made more perfect and ideal packaging by providing elasticity by maintaining the wrinkles formed while maintaining durability. It is to provide a device.

In order to achieve the above object, the present invention is to place a paper on the surface layer, to obtain a bonding paper which is a polyethylene resin film, a high-strength synthetic resin film and a polyethylene resin film is integrally bonded to the back, and processing the bonding paper sequentially through a wrinkle processing machine The bonding paper is in a plastic state by being heated while being made, and the bonding paper in the above state is cured while the wrinkles are formed in the final process so that the wrinkles are permanently fixed.

The means for preheating the bonding paper in the above uses a heated cylinder in which the polyethylene resin film constituting the bonding paper is transported along the cylinder while contacting the outer surface of the cylinder.

The means for causing wrinkles to form on the heated bond paper is fixed by the curing of the resin film that was heated while the bonded paper was folded at minute intervals by a doctor knife configured to adhere to the outer circumferential surface of the cylinder. The wrapping paper is completed.

1 is a schematic configuration diagram of an apparatus of the present invention

2 is a block diagram of a bonding paper for producing a wrapping paper to be provided in the present invention

3: Cross-sectional configuration diagram of a wrapper formed by processing the bonding paper of Figure 2

4 is a plan view of a wrapping paper to be provided in the present invention

5 is an illustration of a packaging state using the wrapping paper of the present invention

<Description of the symbols for the main parts of the drawings>

(10)-wrapping paper (11)-bonding paper

(20) (21)-fixing frame (22)-cylinder

(23)-Guide Belt (24)-Contact Roller

(25)-Drive Roller (26)-Guide Roller

(27)-Dr. Knife (28)-Guide Roller

(29)-Withdrawal Roller (30)-Reel Rod

(31)-fixing frame (32)-winding

(33)-wrinkle

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a configuration diagram schematically showing an apparatus for manufacturing wrinkled wrapping paper to be provided in the present invention, Figure 2 is a bonding paper for producing a wrinkled wrapping paper, Figure 3 is to form a wrinkle by passing the bonding paper through the manufacturing apparatus The configuration of these as a state diagram in detail as follows.

First, the bonding paper 11 for manufacturing the wrinkled wrapping paper 10 as shown in FIG. 3 is configured as shown in FIG. 2.

That is, the polyethylene resin film 13 is bonded to the bottom of the paper 12 made of kraft paper or roll paper, and the high strength synthetic resin film 14 and the polyethylene resin film 15 are sequentially bonded to the bottom of the polyethylene resin film 13. (11), and the bonding paper 11 is wound in a roll state.

Means for forming wrinkles using the bonding paper 11 of the above-described configuration is as follows.

That is, plasticity is imparted by applying heat to the bonding paper 11 to which the thermoplastic resin films 13, 14 and 15 are bonded to one side of the paper 12, and wrinkles 33 are applied to the bonding paper 11 to which plasticity is applied. ) Is formed and cooled, thereby hardening the plasticized bonding paper 11, thereby obtaining the wrapping paper 11 having the wrinkles 11 fixed thereto.

The device for said means is as in FIG.

That is, as shown in Figure 1 constitutes a fixed frame body 20 for placing the bonded paper 11 wound in a roll state, and also configured a fixed frame body 21 on the back of the fixed frame body 20, the fixed frame body ( The cylinder 22 is rotatably installed on 21.

The cylinder 22 is configured to be preheated to maintain the surface temperature of about 90 to 100 ° C.

The guide belt 23 is provided between the fixed frame body 20 in which the bonding paper 11 wound in the roll state and the cylinder 22 are installed, and the guide belt 23 is installed as follows.

The contact roller 24 is configured at the lower end of the cylinder 22, and the front surface of the cylinder 22 includes a driving roller 25 and a plurality of guide rollers 26, and the contact roller 24 and the driving roller 25 And the guide belt 23 is rotated in the same direction as the rotation direction A of the cylinder 22 along the guide roller 26.

The side of the cylinder 22 is provided with a doctor knife 27, the doctor knife 27 is in close contact with the surface of the cylinder 22, the back of the doctor knife 27 guide roller 28 and the take-out roller ( 29) and the winding-up part 32 which consists of the fixing frame 31 in which the winding rod 30 is settled is comprised.

The manufacture of the wrinkled wrapping paper 10 using the device is made as follows.

The bonded paper (paper + polyethylene resin film + high-strength synthetic resin film + polyethylene resin film) 11 wound in a roll state is taken out and brought into contact with the guide belt 23, and then passed between the cylinder 22 and the contact roller 24. Contact with the surface of the cylinder (22).

At this time, the surface of the cylinder 22 is in contact with the polyethylene resin film 15 configured on one side of the bonding paper 11, the guide belt 23 guides the bonding paper 11 is transferred to the cylinder 22, the The guided joint paper 11 is brought into close contact with the surface of the cylinder 22 by the contact roller 24.

The bonding paper 11 closely adhered to the surface of the cylinder 22 by the guide belt 23 and the contact roller 24 is plastically changed by the cylinder 22 heated to 90 to 100 ° C., thereby rotating the cylinder 22. It moves in the direction of the arrow A by.

The wrapping paper 11 bonded to the surface of the cylinder 22 is located at the rear of the cylinder 22 and is separated by folding at a minute interval in the transverse direction by a doctor knife 27 closely contacted with the surface to form a pleat 33 ( 10) the wrapping paper 10, which is processed into 10 and formed in the transverse amorphous corrugation 33 is taken out by the guide rollers 28 and the take-out rollers 29 and wound around the winding rods 30 formed in the winding part 32. By doing so, the manufacture of the wrinkled wrapping paper 10 to be obtained in the present invention is completed.

In the above, the principle that the wrinkles are formed by the doctor knife 27 is bonded to the adhesive 11 transported on the surface of the cylinder 22 as follows.

That is, the joint 11 which has been conveyed with the cylinder 22 is no longer moved along the cylinder 22 and is pushed by the doctor knife 27, and thus is plasticized by the heat released from the cylinder 22. Phosphorus bonding paper 11 is pushed to form an amorphous wrinkle (33) in the transverse direction.

At the same time, the jointed paper formed with the corrugations 33, that is, the wrapping paper 10 is pulled out of the cylinder 22 while being pulled by the withdrawal roller 29, and at the same time the heating is stopped, so that the folded corrugated 33 is cooled and cured. The form is fixed and the manufacture of the corrugated wrapping paper 10 is completed. In other words, the surface temperature of the cylinder 22 is 90 to 100 ° C., but the room temperature of the workplace is usually maintained at 20 to 30 ° C. The wrapping paper 10 which is maintained at 100 ° C. but separated from the cylinder 22 is cooled by an indoor atmosphere of the workplace maintaining 20 to 30 ° C., and is cured at the same time as cooling, thereby fixing the form of wrinkles.

At this time, the shape of the wrinkles formed on the wrapping paper 10 can adjust the spacing and density according to the withdrawal speed of the take-out roller (29).

In the practice of the present invention, the guide belt 23 may be periodically humidified, that is, sprayed to maintain the temperature of the surface of the cylinder 22 at an appropriate state at all times.

In addition, the paper 12 of the multiple layers of materials constituting the bonding paper 11 for manufacturing the wrinkled wrapping paper 10 of the present invention provides a printing surface with a color development function expressing the color of the wrapping paper, In addition, it is possible to impregnate the functional additives that prevent rust, and to increase the strength of tensile, tearing, and rupture, and in the case of a neutral paper, it has a function of preventing discoloration and rust of the metal surface to be packaged. The film 13 serves to maintain and maintain the bonding function and strength to heat-bond the paper and the high strength synthetic resin film 14 to a certain level, and the high strength synthetic resin film 14 is used to maintain the strength of the wrapping paper 10. The polyethylene resin film 15, which is configured at the end, has a packaging function as the high strength synthetic resin film 14 is inferior in strength due to friction or contact with the packaged article. But it is, and at the same time functions as a reinforcement at the same time prevented.

In carrying out the present invention, it is possible to form a bonded paper using only paper and a polyethylene resin film, and to form the bonded paper by using wrinkles.

Reference numeral 50 is a product to be packaged.

As described above, the wrapping paper 10 having the wrinkles to be provided in the present invention is configured to be bonded to the paper 12 and a plurality of layers of thermoplastic synthetic resin, while applying heat to the bonding paper 11 to provide plasticity. At the same time, the wrinkles 33 formed by plasticity are immediately cooled while the amorphous wrinkles 33 are formed in the transverse direction on the bonding paper 11 so that the wrinkles 33 are cooled, hardened, and fixed so that the wrinkles are not lost. ) Is formed, not only excellent durability and strength, but also because the appropriate elasticity is imparted on the wrapping paper 10 by the pleats 33, the packaging is good.

That is, for example, when the packaging paper 10 is cut to a predetermined width and then packaged to a product 50 such as iron plate or iron wire wound in a roll state as shown in FIG. As the packaging is carried out while packing, the packaging is not only firm but also the wrapping is closely adhered to each other by wrinkles, thereby preventing slipping, thereby providing excellent packaging.

In addition, since the effect of sealing and waterproofing can be expected by the film laminated in multiple layers, the packaging purpose of the product can be sufficiently satisfied.

As described above, in the present invention, when constructing a wrapping paper, the paper and the resin film of several layers are integrally bonded to form a bonding paper, and the bonding paper is heated to give plasticity, and at the same time, wrinkles are formed using plasticity. After cooling and hardening, the wrinkles are fixed so that sufficient durability and strength can be maintained, and appropriate elasticity is given by the wrinkles to provide sealing, waterproofness, and excellent packing. Good quality wrapping paper can be obtained.

Claims (3)

Heat is applied to the bonding paper to which the thermoplastic resin film is bonded to one side of the paper to impart plasticity, and the wrinkles formed on the wrapping paper are fixed by forming a wrinkle in the transverse direction on the bonded paper to which plasticity is applied and then cooling and curing. Corrugated wrapping paper. While bringing out the bonding paper 11 formed in a rolled state to be in close contact with the surface of the cylinder 22 heated through the contact roller 24, plasticity is imparted to the bonding paper 11, and the surface of the cylinder 22 The contact point 11 which is plasticized in contact with each other is allowed to move along the cylinder 22, and the contact point 11 that moves along the cylinder 22 is the doctor knife 27 closely contacted to the outer surface of one side of the cylinder 22. The wrinkles are formed in the transverse direction while being forcibly separated from the surface of the cylinder 22, and the wrapping paper 10 in which the wrinkles 33 are formed by being separated from the surface of the cylinder 22 is cooled and cured in an indoor atmosphere at a room temperature. And the cooled, hardened wrapping paper (10) is drawn out by the take-out roller (29) and then wound up. While bringing out the bonding paper 11 formed in a rolled state to be in close contact with the surface of the cylinder 22 heated through the contact roller 24, plasticity is imparted to the bonding paper 11, and the surface of the cylinder 22 The contact point 11 which is plasticized in contact with each other is allowed to move along the cylinder 22, and the contact point 11 that moves along the cylinder 22 is the doctor knife 27 closely contacted to the outer surface of one side of the cylinder 22. The wrinkles are formed in the transverse direction while being forcibly separated from the surface of the cylinder 22, and the wrapping paper 10 in which the wrinkles 33 are formed by being separated from the surface of the cylinder 22 is cooled and cured in an indoor atmosphere at a room temperature. And the cooled, cured wrapping paper (10) is manufactured by being taken out by a take-out roller (29) and then wound up.