KR20160138842A - Sealing machine for films - Google Patents

Sealing machine for films Download PDF

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Publication number
KR20160138842A
KR20160138842A KR1020150073241A KR20150073241A KR20160138842A KR 20160138842 A KR20160138842 A KR 20160138842A KR 1020150073241 A KR1020150073241 A KR 1020150073241A KR 20150073241 A KR20150073241 A KR 20150073241A KR 20160138842 A KR20160138842 A KR 20160138842A
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KR
South Korea
Prior art keywords
film
heating
bonding
contact
frame
Prior art date
Application number
KR1020150073241A
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Korean (ko)
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KR101700930B1 (en
Inventor
정종천
정성우
문용기
Original Assignee
(주)예천화학
정성우
정종천
문용기
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Priority to KR1020150073241A priority Critical patent/KR101700930B1/en
Publication of KR20160138842A publication Critical patent/KR20160138842A/en
Application granted granted Critical
Publication of KR101700930B1 publication Critical patent/KR101700930B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool

Abstract

The present invention relates to a film joining apparatus, and more particularly, to a film joining apparatus comprising a frame, a film supply unit provided on the frame and providing a plurality of joining films, and a pressurizing unit that presses the joining films so that one side of the joining films supplied from the film supplying unit come into mutual contact. And a heating unit installed in a frame between the film supply unit and the pressing unit and heating one side surface of at least one of the bonding films so that the bonding films are mutually bonded by the pressing unit when they are brought into contact with each other.
The film joining apparatus according to the present invention heats and presses one side of the contact films which are in contact with each other by the heating unit so that the heat is easily transferred to the contact films so that the joining is completed in a comparatively short time, There is an advantage to be improved.

Description

Sealing machine for films

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a film joining apparatus, and more particularly, to a film joining apparatus for heating and joining a mutually contacting one side face of a plurality of joining films.

The film joining apparatus joins two layers of films, which are unwound from a bundle of film fabrics, made of synthetic resin and wound in a roll form, against each other.

The film bonding apparatus of the related art includes a heater for bonding by heating the film in a pressurized state as disclosed in Japanese Patent Application Laid-Open No. 10-2012-0111421, a heater disposed between the heater and the film raw material bundle, A first conveying device for conveying a film to be unwound from the bundle to the heater, and a second conveying device for pulling and conveying the film bonded by the heater.

The heater includes a first roller positioned above the film and capable of generating heat, the first roller being positionally movable between a spaced position spaced apart from the film and a bonding position contacting the film; And a second roller disposed to face the first member.

However, in the conventional film joining apparatus, since the other side opposite to one side where the films are in contact with each other is heated by the heater and further, only the first roller of the heater can generate heat, There is a problem in that a long time of heating and pressing is required to sufficiently transfer heat from the first roller in contact with the film to the film of the remaining layer. When the melting point of the material of the film is low, such as polyethylene, There is a problem that the film may be broken due to pressure.

It is an object of the present invention to provide a film bonding apparatus for heating and bonding one side of contact films which are in contact with each other.

According to an aspect of the present invention, there is provided a film joining apparatus including a frame, a film supply unit provided on the frame to provide a plurality of joining films, At least one side surface of at least one of the bonding films so that the bonding films are mutually bonded by the pressing portion when the bonding films are brought into contact with each other by the pressing portion, the pressure applying portion being provided on the frame between the film feeding portion and the pressing portion, And a heating unit for heating the heating unit.

The heating unit comprising: a contact roller rotatably installed on the frame between the film supply unit and the pressing unit so that an outer circumferential surface of the contact unit contacts one side surface of the joint film; And a heating member for heating the contact roller so as to be applied thereto.

The heating unit may include a contact roller rotatably installed on the frame between the film supply unit and the pressing unit so that an outer circumferential surface of the contact unit contacts one side surface of the joint film, And a heat transfer plate that generates heat by a power source supplied to apply heat to one side of the film.

The heating unit may include a heating block provided on the frame between the film supply unit and the pressing unit and a heating block provided on a side surface of the heating block facing one side of the bonding film to heat one side of the bonding film The heating wire may be heated by the power supplied to the heating wire.

The heating unit is installed in the frame between the film supply unit and the pressing unit so that one side of the heating unit is in contact with one side of the bonding film. The other side of the heating unit is heated by a power source, And a power supply unit for supplying power to the thermoelectric elements.

Wherein the heating unit is provided on the frame between the film feeding part and the pressing part so as to be able to heat one side of the bonding film so as to be spaced apart from each other along the feeding path of the bonding film, And a plurality of heating bodies for heating the bonding film toward the rear side.

The film joining apparatus according to the present invention heats and presses one side of the contact films which are in contact with each other by the heating unit so that the heat is easily transferred to the contact films so that the joining is completed in a comparatively short time, There is an advantage to be improved.

1 is a side view of a film bonding apparatus according to the present invention,
2 is a perspective view of a heating unit of a film bonding apparatus according to another embodiment of the present invention,
3 is a side view of a heating unit of a film bonding apparatus according to another embodiment of the present invention,
4 is a side view of a heating unit of a film joining apparatus according to another embodiment of the present invention,
5 is a side view of a heating unit of a film bonding apparatus according to another embodiment of the present invention,
6 is a side view of a heating unit of a film joining apparatus according to another embodiment of the present invention.

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

1, a film bonding apparatus 100 according to the present invention is shown.

Referring to the drawings, a film bonding apparatus 100 includes a frame 110, a film supply unit 120 installed on the frame 110 to provide first and second bonding films 121 and 122, A pressing part 140 for pressing the first and second bonding films 121 and 122 so that one side of the first bonding film 121 and the second bonding film 122 supplied from the first bonding film 121 and the second bonding film 121 are in contact with each other, The first and second bonding films 121 and 122 are provided on the frame 110 between the first and second bonding films 121 and 122 so that the first and second bonding films 121 and 122 are bonded to each other by the pressing unit 140, And a heating unit 130 for heating one side of the films 121 and 122.

The film supply unit 120 includes a first film roll 123 wound with the first bonding film 121 a plurality of times and a second film roll 124 wound with the second bonding film 122 a plurality of times . Both ends of the first film roll 123 are rotatably mounted on the front side of the frame 110 and the second film roll 124 is rotatably supported on the lower side frame 110 of the first film roll 123 Respectively.

The first and second bonding films 121 and 122 wound from the first film roll 123 and the second film roll 124 are supported by a plurality of guide rollers 111 provided on the frame 110, 140).

The pressing portion 140 is rotatably mounted on the upper side outer peripheral surface of the second film roll 124 so that the lower surface of the second bonding film 122 supplied from the second film roll 124 contacts the rear side frame 110 of the second film roll 124 And the upper surface of the first bonding film 121 supplied from the first film roll 123 to the lower outer circumferential surface of the first pressing roller 141 is fixed to the upper frame 110 of the first pressing roller 141, (Not shown) for driving the first and second pressure rollers 142. The second pressure roller 142 is rotatably installed to be in contact with the first pressure roller 142, In this case, the second pressing roller 142 is preferably formed so that the lower outer circumferential surface thereof is adjacent to the upper outer circumferential surface of the first pressing roller 141 so as to press the first and second bonding films 121 and 122.

Although not shown in the figure, the driving unit is provided on the rotating shafts of the first pressure roller 141 and the second pressure roller 142 so as to rotate the first pressure roller 141 and the second pressure roller 142 in opposite directions And a plurality of drive motors for rotating the motor.

The heating unit 130 includes a first heating unit 131 for heating the lower surface of the first bonding film 121 contacting the second bonding film 122 and a second heating member 131 for heating the lower surface of the second bonding film 121 And a second heating part 135 for heating the upper surface of the second heating part 122.

The first heating part 131 is rotatably installed on the frame 110 between the film supply part 120 and the pressing part 140 so that the outer circumferential surface thereof contacts the lower surface of the first bonding film 121. [ And a first heating member (not shown) installed on the first contact roller 132 to heat the first contact roller 132 to apply heat to the lower surface of the first contact film .

The first contact roller 132 is formed in a cylindrical shape having a predetermined width in the left and right direction and is formed such that the outer circumferential surface thereof is in contact with the lower end of the first bonding film 121 bonded to the second bonding film 122. The first contact roller 132 may be formed of a metallic material such as copper having good thermal conductivity so that heat generated from the first heating member can be easily transferred to the first bonding film 121.

Preferably, the first heating member is disposed inside the first contact roller 132 and is formed of a heating wire that generates heat by the power supplied from the power supply unit 139.

The first heating part 131 is rotatably mounted on the frame 110 at a position opposite to the first contact roller 132 with respect to the first bonding film 121 so that the first bonding film 121 And a first auxiliary roller 134 for contacting the outer circumferential surface of the first contact roller 132. The first auxiliary roller 134 is preferably formed such that its outer peripheral surface is in contact with the outer peripheral surface of the first contact roller 132.

The first heating part 131 configured as described above heats a portion of a bottom surface of one side of the first bonding film 121 in contact with the second bonding film 122.

The second heating part 135 is rotatably mounted on the frame 110 between the film supply part 120 and the pressing part 140 so that the outer circumferential surface thereof contacts the upper surface of the second bonding film 122. [ And a second heating member (not shown) installed on the second contact roller 136 for heating the second contact roller 136 to apply heat to the upper surface of the second contact film.

The second contact roller 136 is formed in a cylindrical shape having a predetermined width in the left and right direction and is formed so that its outer peripheral surface is in contact with the upper end of the second contact film 121 bonded to the first contact film 121. The second contact roller 136 is formed of a metallic material such as copper having good thermal conductivity so that heat generated from the second heating member can be easily transferred to the second bonding film 122.

At this time, it is preferable that the second contact roller 136 is positioned behind the first contact roller 132 with respect to the conveying direction of the second bonding film 122. A part of the heat generated from the second heating member installed on the second contact roller 136 rises to the upper side and the rising heat is transmitted to the lower surface of the first bonding film 121 passing through the first contact roller 132 So that the first bonding film 121 is prevented from being cooled before reaching the pressing portion 140. Accordingly, there is an advantage that the bonding efficiency of the first and second bonding films 121 and 122 by the pressing portion 140 is increased.

The second heating member is preferably disposed inside the second contact roller 136 and is formed of a heating wire that generates heat by a power source supplied from the power supply unit 139.

On the other hand, the second heating part 135 is rotatably installed on the frame 110 at a position opposite to the second contact roller 136 with respect to the second bonding film 122, so that the second bonding film 122 And a second sub-roller 138 contacting the outer circumferential surface of the second contact roller 136. The second auxiliary roller 138 is preferably formed such that the outer circumferential surface thereof is in contact with the outer circumferential surface of the second contact roller 136.

The second heating part 135 heats a part of the upper surface of the second bonding film 122 which is in contact with the first bonding film 121. Meanwhile, although not shown in the drawing, the heating unit 130 may include only one of the first and second heating units 131 and 135.

The operation of the film joining apparatus 100 according to the present invention will be described in detail as follows.

First, the first bonding film 121 and the second bonding film 122 are respectively unwound from the first film roll 123 and the second film roll 124. The first bonding film 121 and the second bonding film 122 are supported by a guide roller 111 and conveyed to the pressing portion 140. At this time, the first heating part 131 heats a part of the lower surface of the first bonding film 121, and the second heating part 135 heats a part of the upper surface of the second bonding film 122. The first bonding film 121 and the second bonding film 122 transferred to the pressing portion 140 are bonded to each other by the portions heated by the heating unit 130 in contact with each other.

The film bonding apparatus 100 according to the present invention configured as described above heats and presses one side of the contact films which are mutually touched by the heating unit 130 so that heat is easily transferred to the contact films, Is completed, occurrence of defective junction is prevented, and productivity is improved.

2 illustrates a first heating unit and a second heating unit 212 according to another embodiment of the present invention.

Elements having the same functions as those in the previous drawings are denoted by the same reference numerals.

The first heating unit includes a first contact member 120 rotatably installed on the frame 110 between the film supply unit 120 and the pressing unit 140 so that the outer circumferential surface thereof contacts the lower surface of the first joint film 121. [ A roller 132 and a first heat transfer plate (not shown) installed on the outer circumferential surface of the first contact roller 132 to heat the third contact roller so that heat is applied to the lower surface of the first contact film.

At this time, the first contact roller 132 is formed in a cylindrical shape having a width corresponding to the width of the first bonding film 121, and the first bonding film 121 is bonded to the second bonding film 122 And the outer circumferential surface is in contact with the lower surface.

The first heat transfer plate is preferably formed by a heating wire extending annularly along the circumferential direction at the left end of the first contact roller 132 and generating heat by a power source supplied from the power supply unit 139. Although not shown in the drawings, the first heat transfer plates may be spaced apart from one another along the circumferential direction.

The second heating part 212 is rotatably mounted on the frame 110 between the film supply part 120 and the pressing part 140 so that the outer circumferential surface thereof contacts the upper surface of the second bonding film 122. [ And a second heat transfer plate 216 installed on an outer circumferential surface of the second contact roller 136 to heat the second contact roller 136 to apply heat to the upper surface of the second contact film.

The second contact roller 136 is formed in a cylindrical shape having a left and right width corresponding to the left and right widths corresponding to the left and right widths of the second bonding film 122, And the outer circumferential surface is formed in contact with the upper surface.

The second heat transfer plate 216 is preferably formed by a heating wire extending annularly along the circumferential direction at the left end of the second contact roller 136 and generating heat by the power supplied from the power supply unit 139.

The second heating part 212 is rotatably mounted on the frame 110 at a position opposite to the second contact roller 136 with respect to the second bonding film 122 so that the second bonding film 122 And a second sub-roller 138 contacting the outer circumferential surface of the second contact roller 136. The second auxiliary roller 138 is preferably formed such that the outer circumferential surface thereof is in contact with the outer circumferential surface of the second contact roller 136.

The second heating part 212 heats a part of the upper surface of the second bonding film 122 which is in contact with the first bonding film 121. On the other hand, although not shown in the drawing, the heating unit 130 may include only one of the first and second heating units.

3 shows a heating unit 310 according to another embodiment of the present invention.

The heating unit 310 includes a heating block 311 installed in the frame 110 between the first film roll 123 and the pressing unit 140 and a heating block 311 installed in the heating block 311, And a first heating wire 312 for heating the first and second bonding films 121 and 122.

The heating block 311 is installed in the frame 110 between the first and second bonding films 121 and 122 and has an inner space with an opened top and bottom. At this time, the heating block 311 is installed at a position adjacent to the left end of the first bonding film 121 bonded to the second bonding film 122, but adjacent to the first and second pressing rolls 141 and 142 .

The heating wire 312 is installed in an inner space of the heating block 311 facing the first and second bonding films 121 and 122. The heating wire 312 generates heat by the power supplied from the power supply unit 139, The bonding films 121 and 122 are heated.

The first and second bonding films 121 and 122 passing through the upper part of the heating block 311 are heated by the heating wire 312 and conveyed to the pressing part 140.

4, a heating unit 400 according to another embodiment of the present invention is shown.

The heating unit 400 is installed in the frame 110 between the film feeding part 120 and the pressing part 140 so that one side thereof contacts the first and second bonding films 121 and 122, The first and second thermoelectric elements 401 and 402 are connected to the first and second thermoelectric elements 401 and 402. The first thermoelectric element 401 and the second thermoelectric element 401 are cooled by a power source, 403).

The first thermoelectric element 401 is installed on the frame 110 such that one side of the first thermoelectric element 401 contacts the lower surface of the first bonding film 121 between the first film roll 123 and the pressing portion 140. At this time, the first thermoelectric element 401 is preferably disposed to contact the left end of the first bonding film 121 bonded to the second bonding film 122.

The second thermoelectric element 402 is installed on the frame 110 such that one side of the second thermoelectric element 402 contacts the upper surface of the second bonding film 122 between the second film roll 124 and the pressing portion 140. At this time, it is preferable that the second thermoelectric element 402 is installed so as to be in contact with the left end of the second bonding film 122 bonded to the first bonding film 121.

The first thermoelectric element 401 and the second thermoelectric element 402 are also referred to as Peltier elements. When two different N and P type semiconductors are connected in series, if current flows through the junction of the two metals, Is a semiconductor device using a peltier effect that is generated or absorbed. This can generate heat or absorb heat according to the current direction, and the amount of heat and heat absorbed can be controlled according to the amount of current. That is, when a current is flowed in one direction, one side emits heat to perform a heating action, and the other side absorbs heat to perform a cooling function. On the other hand, when a current is flowed in a reverse direction, there is a characteristic that the surface emitting and absorbing heat is changed.

As described above, since the heating unit 400 heats the bonding film by the first and second thermoelectric elements 401 and 402, the time required for the fabrication can be saved by a simple structure, The heating temperature of the first and second thermoelectric elements 401 and 402 can be easily controlled by controlling the current supplied to the first and second thermoelectric elements 401 and 402. On the other hand, although the heating unit 400 is not shown in the drawing, it may have only one of the first and second thermoelectric elements 401 and 402.

5 illustrates a first heating unit 510 and a second heating unit 520 according to another embodiment of the present invention.

The first heating unit 510 may heat the frame 110 between the film supplying unit 120 and the pressing unit 140 so as to heat one side of the first bonding film 121, And a plurality of first heating elements 511 spaced apart from each other along the feeding path of the first bonding film 121.

The first heating bodies 511 are installed on the frame 110 facing the lower surface of the first bonding film 121 and include a power supply unit 139 for heating the lower surface of the first bonding film 121, ) Or a thermoelectric element that generates heat by a power source supplied from a power source. In this case, the first heating elements 511 are preferably disposed to contact the left end of the first bonding film 121 bonded to the second bonding film 122.

Also, the heating temperature for the first bonding film 121 increases as the first heating body 511 moves backward with respect to the feeding direction of the first bonding film 121. Therefore, the first bonding film 121 is prevented from being deformed in shape due to a rapid temperature change.

The first heating unit 510 includes a third contact roller 512 rotatably installed on the frame 110 so that the outer circumferential surface of the third contact roller 121 contacts the lower surface of the first bonding film 121, 512 for heating the third contact roller 512 to apply heat to the lower surface of the first bonding film 121. The third heating member (not shown)

The third contact roller 512 is disposed at a position spaced rearward relative to the first heating elements 511 with respect to the conveying direction of the first bonding film 121 and is formed into a cylindrical shape having a predetermined lateral width And the outer peripheral surface of the first bonding film 121 is in contact with the lower end of the first bonding film 121 bonded to the second bonding film 122. The third contact roller 512 may be formed of a metallic material such as copper having good thermal conductivity so that the heat generated from the third heating member can be easily transferred to the first bonding film 121.

The third heating member is disposed inside the third contact roller 512 and is composed of a heating wire that generates heat by the power supplied from the power supply unit 139. At this time, it is preferable that the third heating member generate heat at a higher temperature than the first heating members 511.

The second heating unit 520 may apply heat to the frame 110 between the film supply unit 120 and the pressing unit 140 to heat one side of the second bonding film 122, And a plurality of second heating members 521 spaced apart from each other along the feeding path of the heating member 122.

The second heating members 521 are installed on the frame 110 facing the upper surface of the second bonding film 122 and are electrically connected to a power supply unit 139 for heating the upper surface of the second bonding film 122 ) Or a thermoelectric element that generates heat by a power source supplied from a power source. At this time, the second heating bodies 521 are preferably disposed to contact the left end of the second bonding film 122 bonded to the first bonding film 121.

In addition, the heating temperature of the second bonding film 122 is increased as the second heating bodies 521 are moved rearward with respect to the feeding direction of the second bonding film 122. Therefore, the second bonding film 122 is prevented from being deformed in shape due to abrupt temperature change.

The second heating unit 520 includes a fourth contact roller 522 rotatably mounted on the frame 110 such that the outer circumferential surface thereof contacts the upper surface of the second bonding film 122 and the fourth contact roller 522 And a fourth heating member (not shown) installed on the second contact film to heat the fourth contact roller 522 to apply heat to the upper surface of the second contact film.

The fourth contact roller 522 is disposed at a position spaced rearward relative to the second heating elements 521 with respect to the conveying direction of the second bonding film 122 and is formed into a cylindrical shape having a predetermined width And is formed such that the outer peripheral surface thereof is in contact with the upper surface end portion of the second bonding film 122 bonded to the first bonding film 121. The fourth contact roller 522 is formed of a metallic material such as copper having good thermal conductivity so that heat generated from the fourth heating member can be easily transferred to the second bonding film 122.

At this time, it is preferable that the fourth contact roller 522 is located behind the first contact roller 132 with respect to the conveying direction of the second bonding film 122. A part of the heat generated from the fourth heating member provided on the fourth contact roller 522 rises upward and the rising heat is transmitted to the lower surface of the first bonding film 121 passing through the first contact roller 132 So that the first bonding film 121 is prevented from being cooled before reaching the pressing portion 140. Accordingly, there is an advantage that the bonding efficiency of the first and second bonding films 121 and 122 by the pressing portion 140 is increased.

The fourth heating member is disposed inside the fourth contact roller 522 and is composed of a heating wire that generates heat by the power supplied from the power supply unit 139. At this time, it is preferable that the fourth heating member generate heat at a higher temperature than the second heating bodies 521.

Meanwhile, the heating unit may include only one of the first and second heating units 510 and 520.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art.

Accordingly, the true scope of protection of the present invention should be determined only by the appended claims.

100: Film bonding apparatus
110: frame
111: guide roller
120: Film supply part
121: first bonding film
122: second bonding film
123: 1st film roll
124: second film roll
130: Heating unit
131: first heating section
132: first contact roller
134: first auxiliary roller
135: second heating section
136: second contact roller
138: Second auxiliary roller
140:
141: first pressure roller
142: Second pressure roller

Claims (6)

A frame;
A film supply unit installed in the frame to provide a plurality of bonding films;
A pressing part for pressing the bonding films so that one side of the bonding films supplied from the film supply part are in contact with each other;
And a heating unit installed in the frame between the film supply unit and the pressing unit to heat one side surface of at least one of the bonding films so that the bonding films are mutually bonded by the pressing unit when they are in contact with each other Characterized in that the film joining apparatus is a film joining apparatus.
The method according to claim 1,
The heating unit
A contact roller rotatably installed on the frame between the film supply portion and the pressing portion so that the outer circumferential surface thereof contacts one side surface of the joint film;
And a heating member provided on the contact roller for heating the contact roller so as to apply heat to one side surface of the contact film.
The method according to claim 1,
The heating unit
A contact roller rotatably installed on the frame between the film supply portion and the pressing portion so that the outer circumferential surface thereof contacts one side surface of the joint film;
And a heat transfer plate provided on an outer circumferential surface of the contact roller and generating heat by a power source supplied to one side of the first contact film to apply heat.
The method according to claim 1,
The heating unit
A heating block installed in the frame between the film supply part and the pressing part,
And a heating wire installed on a side of the heating block facing one side of the bonding film and generating heat by a power source supplied to heat one side of the bonding film.
The method according to claim 1,
The heating unit
A thermoelectric element mounted on the frame between the film supply part and the pressing part such that one side thereof is in contact with one side of the bonding film and one side is heated by an applied power source and the other side is cooled,
And a power supply unit for supplying power to the thermoelectric element.
The method according to claim 1,
The heating unit
Wherein the frame is provided on the frame between the film feeding part and the pressing part so as to be able to heat one side of the bonding film so as to be spaced apart from each other along the feeding path of the bonding film, And a plurality of heating elements for heating the bonding film to a high temperature.






KR1020150073241A 2015-05-26 2015-05-26 Sealing machine for films KR101700930B1 (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150073241A KR101700930B1 (en) 2015-05-26 2015-05-26 Sealing machine for films

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Publication Number Publication Date
KR20160138842A true KR20160138842A (en) 2016-12-06
KR101700930B1 KR101700930B1 (en) 2017-01-31

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910007797Y1 (en) * 1989-11-15 1991-10-05 김진섭 Laminater for play styrene foam sheet
KR200307486Y1 (en) * 2002-12-02 2003-03-26 전일프라스틱(주) Manufacturing apparatus thermal insulation pack for vinyl-house
KR101033828B1 (en) * 2010-02-08 2011-05-13 주식회사 대부 Manufacturing method of product and heat-treating apparatus for the same
JP2014205298A (en) * 2013-04-12 2014-10-30 本田技研工業株式会社 Method and apparatus for manufacturing composite structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910007797Y1 (en) * 1989-11-15 1991-10-05 김진섭 Laminater for play styrene foam sheet
KR200307486Y1 (en) * 2002-12-02 2003-03-26 전일프라스틱(주) Manufacturing apparatus thermal insulation pack for vinyl-house
KR101033828B1 (en) * 2010-02-08 2011-05-13 주식회사 대부 Manufacturing method of product and heat-treating apparatus for the same
JP2014205298A (en) * 2013-04-12 2014-10-30 本田技研工業株式会社 Method and apparatus for manufacturing composite structure

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