KR20150043808A - food vessel packing apparatus having cutting function - Google Patents

food vessel packing apparatus having cutting function Download PDF

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Publication number
KR20150043808A
KR20150043808A KR20130122676A KR20130122676A KR20150043808A KR 20150043808 A KR20150043808 A KR 20150043808A KR 20130122676 A KR20130122676 A KR 20130122676A KR 20130122676 A KR20130122676 A KR 20130122676A KR 20150043808 A KR20150043808 A KR 20150043808A
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KR
South Korea
Prior art keywords
cover
cutter
disposed
pressing portion
cover body
Prior art date
Application number
KR20130122676A
Other languages
Korean (ko)
Inventor
김성희
Original Assignee
김성희
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김성희 filed Critical 김성희
Priority to KR20130122676A priority Critical patent/KR20150043808A/en
Publication of KR20150043808A publication Critical patent/KR20150043808A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/04—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages
    • B65B61/06—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for severing webs, or for separating joined packages by cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B7/00—Closing containers or receptacles after filling
    • B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
    • B65B7/162—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by feeding web material to securing means
    • B65B7/164—Securing by heat-sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/02—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas
    • B65B31/025—Filling, closing, or filling and closing, containers or wrappers in chambers maintained under vacuum or superatmospheric pressure or containing a special atmosphere, e.g. of inert gas specially adapted for rigid or semi-rigid containers

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a food container packaging apparatus, and more particularly, to a food container packaging apparatus having a cutting function capable of sealing a vinyl cover by thermally fusing the top of a food container and cutting a plastic wrapper.
A food container packaging apparatus having a cutting function according to the present invention comprises: a base member having a seating groove on which a food container is seated; A cover member disposed on the base member to open and close an upper surface of the base member; And a main heater mounted on a lower surface of the cover member and thermally fusing a vinyl cover laminated on the upper portion of the food container to the food container, wherein the cover member is coupled to the base member, A cover body mounted; A pressing portion disposed on an upper portion of the cover body; And a cutter for cutting the plastic wrapper disposed between the cover main body and the pressing portion.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a food container packaging apparatus having a cutting function,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a food container packaging apparatus, and more particularly, to a food container packaging apparatus having a cutting function capable of sealing a vinyl cover by thermally fusing the top of a food container and cutting a plastic wrapper.

When storing foods, such as vegetables, fruits, and berries, which are generally classified as natural foods, and foods that deliver food in a general restaurant, they are sealed by using a food packaging sealing device that is then placed in a food container.

That is, there is a method in which a food is placed in a food container, a vinyl cover is placed on the food container, and the vinyl cover is thermally fused to the flange of the food container.

Such a conventional food container packing machine is disclosed in Korean Patent Laid-Open Publication No. 10-2010-0023492, Registered Utility Model No. 20-0428397, Registered Utility Model No. 20-0323115, and the like.

Such a conventional food container packaging apparatus includes a base member having a seating groove formed therein, a cover member for opening and closing the upper portion, and a main heater for thermally fusing the plastic wrapper to the rim of the food container.

However, the conventional food container packaging apparatus merely has a function of thermally fusing and sealing the vinyl cover on the upper surface of the food container, and thus can not perform various functions in comparison with the price of the product.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a method of sealing a plastic cover on a top surface of a food container by heat sealing and cutting a plastic wrapper to produce a plastic bag, And a cutting device for cutting the food container.

In order to achieve the above object, the present invention provides a food container packaging apparatus having a cutting function, comprising: a base member having a seating groove on which a food container is seated; A cover member disposed on the base member to open and close an upper surface of the base member; And a main heater mounted on a lower surface of the cover member and thermally fusing a vinyl cover laminated on the upper portion of the food container to the food container, wherein the cover member is coupled to the base member, A cover body mounted; A pressing portion disposed on an upper portion of the cover body; And a cutter for cutting the plastic wrapper disposed between the cover main body and the pressing portion.

The cutter is slidably mounted to the pressing portion in the left and right direction. The plastic wrapping paper disposed between the lower surface of the pressing portion and the upper surface of the cover body, As shown in Fig.

And a cut groove into which a lower end of the cutter is inserted is formed long on the upper surface of the cover body when the pushing portion is lowered.

Alternatively, on the upper surface of the cover body, a friction member is mounted long in the lateral direction in contact with the plastic wrapping paper, and a cut groove into which the lower end of the cutter is inserted is formed in the upper surface of the friction member in the left- .

At this time, the friction member is made of silicone or rubber, and the friction member is further projected upward from the upper surface of the cover body.

The lower end of the cutter is disposed on the inner side of the cover, and the lower end of the cutter is disposed on the lower side of the cover so that the upper end of the presser Make it less protruding downward than the negative side.

In addition, the cover body may be provided with a vinyl roll wrapped in a roll form, and the vinyl roll and the cutter are disposed closer to the hinge point of the cover body and the pressing portion, And is disposed behind the cutter.

The cover member may further include a first auxiliary heater disposed in front of the cutter and thermally sealing the plastic wrapper cut by the cutter.

A gasket in the form of a hollow closed curve mounted on the base member or the cover member so as to be disposed outside the seating groove and the main heater; And the suction hole is formed inside the gasket.

And a second auxiliary heater mounted on an outer side of the gasket in front of the base member or the cover member, wherein the second auxiliary heater thermally seals the opening of the plastic bag disposed across the gasket.

The cover body is formed with a through-hole passing through the upper and lower portions and disposed below the gasket. The through-hole communicates with the suction hole from the inside of the gasket, and the pressing portion closes the upper portion of the through- .

According to the food container packaging apparatus having the cutting function of the present invention as described above, the following effects can be obtained.

The vinyl cover can be thermally fused and sealed to the upper surface of the food container by using the main heater or the plastic wrapper can be cut by using the cutter formed on the cover member to produce the plastic bag, . ≪ / RTI >

Therefore, various functions can be performed with respect to the price of the product, which is very useful and economical.

1 is a perspective view of a food container packaging apparatus according to an embodiment of the present invention,
FIG. 2 is a perspective view of a food container packaging apparatus according to an embodiment of the present invention,
FIG. 3 is a perspective view of a food container packaging apparatus according to an embodiment of the present invention,
4 is a sectional view taken along the line A-A 'in Fig. 1,
5 is a sectional view taken along the line B-B 'in Fig. 3,
Fig. 6 is a sectional view of the plastic wrapper developed in Fig. 5,
FIG. 7 is a cross-sectional view of the pressurizing portion of FIG. 6,
Fig. 8 is a plan view of the state in which the plastic wrapper is cut by moving the cutter in Fig. 6,
FIG. 9 is a cross-sectional view illustrating a state in which a food container is thermally sealed using a food container packaging apparatus according to an embodiment of the present invention;
FIG. 10 is a sectional view of a state in which a plastic bag is vacuum-sealed using a food container packaging apparatus according to an embodiment of the present invention,
11 is a cross-sectional view of a state where a vacuum container is evacuated using a food container packaging apparatus according to an embodiment of the present invention,

FIG. 1 is a perspective view of a food container packaging apparatus according to an embodiment of the present invention, FIG. 2 is a perspective view of a cover member of a food container packaging apparatus according to an embodiment of the present invention, FIG. 4 is a sectional view taken along line A-A 'of FIG. 1, and FIG. 5 is a sectional view taken along line B-B' of FIG. 3 .

1 to 5, the food container packaging apparatus of the present invention includes a base member 10, a cover member 20, a main heater 30, and the like.

As shown in FIG. 9, the base member 10 is formed with a seating groove 11 on which the food container 50 is seated.

The food container 50, which is seated in the seating groove 11, is formed in a substantially hexahedron shape. The upper portion of the food container 50 is opened. A flange portion 51 bent in the horizontal direction is formed around the upper portion.

The cover member 20 is disposed on the upper portion of the base member 10 to open / close the upper surface of the base member 10.

The cover member 20 is mounted on the base member 10 so as to be rotated or lifted or lowered to open or close the seating groove 11 formed on the upper portion of the base member 10.

In the present embodiment, the cover member 20 is rotatably hinged to the rear of the base member 10 at the rear.

Therefore, by rotating the cover member 20, the upper portion of the base member 10 is opened and closed, so that the seating groove 11 is exposed or concealed from the outside.

The cover member 20 includes a cover body 21, a pressing portion 22, a cutter 23 and the like, and a detailed description thereof will be given later.

The main heater 30 is attached to a lower surface of the cover body 21 in a lower detail manner of the cover member 20 so as to cover the upper surface of the food container 50 when the cover member 20 is lowered. And the cover 43 is thermally fused to the flange portion 51 of the food container 50.

The main heater 30 may be formed in a wide flat plate shape but may be formed in a band shape corresponding to the flange portion 51 of the food container 50 as in the present embodiment, It is preferable that the vinyl cover 43 is thermally fused to the flange portion 51 of the food container 50 when the container is lowered.

The main heater 30 may have a curved shape or a hollow closed curve shape.

A supporting rubber 12 is mounted on the upper surface of the base member 10 at a position corresponding to the main heater 30.

9, the support rubber 12 supports the flange 51 of the food container 50 so that the main heater 30 is attached to the flange 51 of the food container 50 So that the thermal fusion can be performed better than when the vinyl cover 43 is thermally fused.

Further, the present invention is characterized in that the gasket (19, 29) of a hollow closed curve shape mounted on the base member (10) and / or the cover member (20) from the outside of the seat groove (11) A vacuum pump 15 built in the base member 10 and a suction hole 16 formed in the base member 10 from the inside of the gaskets 19 and 29.

The gasket 19 may further include a second auxiliary heater 28b mounted on the front side of the base member 10 or the cover member 20 at an outer periphery of the gaskets 19 and 29.

At this time, the second auxiliary heater 28b is used to heat-seal the opening of the plastic bag 45 disposed across the gaskets 19 and 29 as shown in FIG.

The second auxiliary heater 28b is attached to the cover member 20 and the second pressing rubber 18b is attached to the base member 10 at a position corresponding to the second auxiliary heater 28b Respectively.

As described above, the cover member 20 includes a cover body 21, a pressing portion 22, a cutter 23, and the like.

The cover body 21 is rotatably hinged to the rear of the base member 10 at the rear side, and the main heater 30 is mounted on a lower surface of the cover body 21.

On the upper surface of the cover body 21, a receiving groove for the pressing portion 22 and the like is formed.

The pressing portion 22 is disposed in the receiving groove and rotatably mounted on the cover body 21.

The pressing portion 22 may be mounted on the upper portion of the cover body 21 so as to be movable up and down.

The cutter 23 is slidably mounted to the pressing portion 22 so that the plastic wrapper 41 disposed between the lower surface of the pressing portion 22 and the upper surface of the cover main body 21, The cutter 23 is cut by the left and right movement.

To this end, the pressing portion 22 is formed with a slide hole 24 for sliding the cutter 23 in the left-right direction.

At this time, the vinyl wrapping paper 41 cut by the cutter 23 may be pulled out from the outside and inserted into the pressing portion 22 and the cover body 21, but the vinyl wrapping paper 41 The vinyl wrapper 41 is wound around the pressing portion 22 and the cover main body 21 by winding the vinyl roll 42 on the cover main body 21 by winding the vinyl roll 42, 21).

The vinyl roll 42 is disposed adjacent to the hinge point of the cover body 21 and the pressing portion 22 rather than the cutter 23.

That is, the cutter 23 is disposed at the front side, the vinyl roll 42 is disposed at the rear side, and the vinyl roll 42 of the cutter 23 and the vinyl roll 42 is adjacent to the hinge point .

A cut groove 21b for inserting the lower end of the cutter 23 when the cutter 23 is lowered due to the lowering of the pressing portion 22 is formed on the upper surface of the cover body 21 in the left- Respectively.

The cut groove 21b may be formed directly on the upper surface of the cover body 21 but may be formed on the friction member 21a mounted on the upper surface of the cover body 21 as in the present embodiment. .

Specifically, on the upper surface of the cover body 21, a frictional member 21a, which is in contact with the plastic wrapping paper 41 and increases frictional force, is mounted along the slide hole 24 in the left-right direction.

The friction member 21a is made of silicone or rubber so as to increase frictional force with the plastic wrapper 41 to prevent the plastic wrapper 41 from flowing.

On the upper surface of the friction member 21a, a cutting groove 21b is formed to be long in the left-right direction to insert the lower end of the cutter 23 when the pressing portion 22 descends.

When the cutter 23 is inserted into the cut groove 21b formed in the friction member 21a and moved, the plastic wrapper 41 disposed at the upper portion of the cut groove 21b is moved in the above- The cutter 23 is fixed without slippage by the frictional force with the friction member 21a, so that the cutter 23 can cut the plastic wrapper 41 more easily.

In addition, the friction member 21a is further protruded upward from the upper surface of the cover body 21.

A concealing groove 25 is formed in the lower surface of the pressing portion 22 so as to extend in the left and right direction to insert the upper end of the friction member 21a projected upward in the downward direction of the pressing portion 22, The lower end of the cutter 23 is disposed inside the concealing groove 25 so as to protrude less downward than the lower surface of the pressing portion 22. [

Due to this structure, the cutter 23 is not exposed to the outside, thereby preventing a safety accident.

Since the vinyl wrapper 41 disposed between the friction member 21a and the concealing groove 25 is slightly bent, the cutting of the vinyl wrapper 41 can be performed by the movement of the cutter 23, The vinyl wrapping paper 41 can be easily cut in a fixed state without being pushed by the cutter 23.

The cover member 20 further includes a first auxiliary heater 28a disposed in front of the cutter 23 and thermally sealing the plastic wrapper 41 cut by the cutter 23 .

On both sides of the cover body 21, a locking portion 27 is formed to prevent the pressing portion 22 from being opened when the pressing portion 22 is lowered.

The cover body 21 is formed with a through hole 26 passing through the upper and lower portions and having a lower portion disposed inside the gaskets 19 and 29.

The through hole 26 communicates with the suction hole 16 from the inside of the gaskets 19 and 29 and the pressing portion 22 closes the upper portion of the through hole 26 when it is lowered.

For this, a hollow rubber tube 26a is mounted on the upper portion of the through hole 26.

The vacuum vessel 60 separately prepared outside can be evacuated through the hose 61 or the like by the through hole 26 as described later.

Hereinafter, an operation process of the present invention having the above-described configuration will be described.

First, a process of making the plastic bag 45 by cutting the plastic wrapper 41 using the cover member 20 and then heat-sealing will be described.

FIG. 5 is a sectional view taken along the line B-B 'in FIG. 3, FIG. 6 is a sectional view of the state in which the plastic wrapping paper 41 is developed in FIG. 5, Fig. 8 is a plan view of the state in which the cutter 23 is moved to cut the plastic wrapper 41 in Fig.

As shown in Figs. 3 and 5, the lock portion 27 is released and the pressing portion 22 is lifted.

The user grips the vinyl roll 42 and unwinds the vinyl wrapper 41 as shown in FIG. 6 so that the vinyl wrapper 41 is deployed on the cover body 21.

At this time, the plastic wrapper 41 is disposed across the cut groove 21b and the first auxiliary heater 28a.

In this state, the pressing portion 22 is lowered and closed as shown in Fig.

7, the lower end of the cutter 23 is inserted into the cut groove 21b after cutting the plastic wrapper 41 disposed at the lower portion thereof.

Then, as shown in FIG. 8, the cutter 23 is moved in the lateral direction to cut the plastic wrapper 41.

At this time, the plastic wrapping paper 41 is fixed by the friction member 21a or the like as shown in FIG. 7, and is easily cut without being pushed by the movement of the cutter 23.

Thereafter, when the first auxiliary heater 28a is operated, the plastic wrapper 41 becomes a plastic bag having one end heat-sealed by the first auxiliary heater 28a and an opening formed at the other end.

The vinyl wrapping paper 41 may be cut off by moving the cutter 23 in the left and right direction after the vinyl wrapping paper 41 is heat-sealed by the first auxiliary heater 28a.

In addition, the opened plastic bag 45 may be cut open using the cutter 23.

When packaging the food container 50 using the present invention, as shown in FIG. 9, the food container 50 is placed in the seating groove 11, and the plastic cover 43 is stacked thereon.

9 is a cross-sectional view of a state in which the food container 50 is heat-sealed using the food container 50 packaging apparatus according to the embodiment of the present invention.

9, when the cover member 20 is rotated and power is applied to the main heater 30 while the vinyl cover 43 is laminated on the food container 50, The cover 43 is thermally fused to the flange portion 51 of the food container 50 to seal the upper portion of the food container 50.

If the inside of the food container 50 is to be vacuum packaged, the vacuum pump 15 is operated to discharge the air inside the food container 50 to the outside, So that the upper part of the food container 50 is vacuum-packed with the vinyl cover 43.

When the plastic bag 45 is to be vacuum packaged using the present invention, it is used as shown in Fig.

10 is a cross-sectional view of a state in which the plastic bag 45 is vacuum-sealed using the packaging apparatus of the food container 50 according to the embodiment of the present invention.

As shown in Fig. 10, after the plastic bag 45 having the openings formed therein is disposed inside the gaskets 19 and 29, the vacuum pump 15 is operated.

The inside of the plastic bag 45 is evacuated by the vacuum pump 15 and then the second auxiliary heater 28b is operated to seal the opening of the plastic bag 45. [

Since the upper portion of the through hole 26 formed in the cover main body 21 is closed by the pressing portion 22, external air is supplied to the gaskets 19 and 29 through the through holes 26, Can be prevented.

The plastic bag 45 may be disposed on the outer side of the packaging apparatus as shown in FIG. 10, or may be disposed on the seating groove 11.

When an external vacuum container 60 is to be vacuumed, it is used as shown in Fig.

11 is a cross-sectional view of the vacuum container 60 in a vacuum state using the packaging apparatus of the food container 50 according to the embodiment of the present invention.

One end of the hose 61 is connected to the vacuum container 60 and the other end is inserted into the through hole 26 in a state where the cover body 21 is closed and the pressing portion 22 is opened.

At this time, the lower portion of the through hole 26 communicates with the vacuum pump 15 through the suction hole 16 from the inside of the gaskets 19 and 29.

Therefore, when the vacuum pump 15 is operated in this state, the air inside the vacuum container 60 is guided to the inside of the hose 61, the through hole 26, the gaskets 19 and 29, the suction hole 16 And then discharged to the outside.

Through this process, the inside of the vacuum container 60 can be easily vacuumed.

As described above, the present invention is very useful and economical because it can perform operations such as plastic bag making and cutting, packaging of food containers, vacuum packaging of plastic bags, vacuum of vacuum container, etc., by using one apparatus.

The food container packaging apparatus having the cutting function of the present invention is not limited to the above-described embodiments, but can be variously modified and embraced within the scope of the technical idea of the present invention.

The present invention relates to a vacuum cleaner and a method of manufacturing the vacuum cleaner.
The present invention relates to a cover member and a method of manufacturing the same, and more particularly, to a cover member having a cover member, a cover member, a friction member, , 26a: rubber tube, 27: locking portion, 28a: first auxiliary heater, 28b: second auxiliary heater, 29: gasket,
30: main heater,
41: vinyl wrapper, 42: vinyl roll, 43: vinyl cover, 45: plastic bag,
50: food container, 51: flange portion,
60: vacuum container, 61: hose,

Claims (11)

A base member having a seating groove on which a food container is seated;
A cover member disposed on the base member to open and close an upper surface of the base member;
And a main heater mounted on a lower surface of the cover member and thermally fusing a vinyl cover laminated on the food container to the food container,
The cover member
A cover body coupled to the base member and having the main heater mounted on a lower surface thereof;
A pressing portion disposed on an upper portion of the cover body;
And a cutter for cutting the plastic wrapper disposed between the cover body and the pressing portion. The method according to claim 1,
Wherein the pressing portion is rotatably coupled to an upper portion of the cover body,
Wherein the cutter is slidably mounted to the pressing portion in a lateral direction,
Wherein the plastic wrapping paper disposed between the lower surface of the pressing portion and the upper surface of the cover body is cut by the left and right movement of the cutter. The method of claim 2,
Wherein a cut groove, into which the lower end of the cutter is inserted, is formed to be long in the left-right direction when the pressing portion is lowered on the upper surface of the cover body. The method of claim 2,
A friction member is mounted on the upper surface of the cover body in a longitudinal direction in contact with the plastic wrapper,
Wherein a cutting groove into which the lower end of the cutter is inserted is formed to be long in the left and right direction on the upper surface of the friction member when the pressing portion is lowered. The method of claim 4,
Wherein the friction member is made of silicon or rubber,
Wherein the friction member further protrudes upward from the upper surface of the cover body. The method of claim 5,
A concealing groove for inserting an upper end of the friction member protruding upward in a downward direction of the pressing portion is formed long in the left and right direction on a lower surface of the pressing portion,
Wherein a lower end of the cutter is disposed inside the cover groove and protrudes less downward than a lower surface of the pressing portion. The method according to claim 1 or 2,
The cover body is mounted with a vinyl roll on which the plastic wrapping paper is wound in a roll form,
Wherein the vinyl roll and the vinyl roll are disposed closer to the hinge point of the cover body and the pressing portion, and the vinyl roll is disposed behind the cutter. The method according to claim 1 or 2,
The cover member
Further comprising a first auxiliary heater disposed in front of the cutter and thermally sealing the plastic wrapper cut by the cutter. The method according to claim 1 or 2,
A gasket having a hollow closed curve shape mounted on the base member or the cover member so as to be disposed outside the seating groove and the main heater;
Further comprising a vacuum pump having a suction hole formed inside the gasket. The method of claim 9,
And a second auxiliary heater mounted on an outer side of the gasket in front of the base member or the cover member,
And the second auxiliary heater heats the opening of the plastic bag disposed across the gasket. The method of claim 9,
Wherein the cover body is formed with a through-hole passing through the upper and lower portions, the lower portion being disposed inside the gasket,
The through hole communicates with the suction hole from the inside of the gasket,
And the pressurizing portion closes an upper portion of the through-hole when the pressurizing portion is lowered.
KR20130122676A 2013-10-15 2013-10-15 food vessel packing apparatus having cutting function KR20150043808A (en)

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Application Number Priority Date Filing Date Title
KR20130122676A KR20150043808A (en) 2013-10-15 2013-10-15 food vessel packing apparatus having cutting function

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170118464A (en) * 2016-04-15 2017-10-25 (주)블루텍 Vaccum forming unit for vacuum packing apparatus
KR20170118462A (en) * 2016-04-15 2017-10-25 (주)블루텍 Vacuum packing apparatus
US10926936B2 (en) 2015-10-26 2021-02-23 Rollpack. Co., Ltd. Vacuum packaging device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10926936B2 (en) 2015-10-26 2021-02-23 Rollpack. Co., Ltd. Vacuum packaging device
KR20170118464A (en) * 2016-04-15 2017-10-25 (주)블루텍 Vaccum forming unit for vacuum packing apparatus
KR20170118462A (en) * 2016-04-15 2017-10-25 (주)블루텍 Vacuum packing apparatus

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