KR20110049307A - Slide type sealing apparatus and pump apparatus using the same - Google Patents

Slide type sealing apparatus and pump apparatus using the same Download PDF

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Publication number
KR20110049307A
KR20110049307A KR1020090106273A KR20090106273A KR20110049307A KR 20110049307 A KR20110049307 A KR 20110049307A KR 1020090106273 A KR1020090106273 A KR 1020090106273A KR 20090106273 A KR20090106273 A KR 20090106273A KR 20110049307 A KR20110049307 A KR 20110049307A
Authority
KR
South Korea
Prior art keywords
cover member
heating wire
outside
main body
pump
Prior art date
Application number
KR1020090106273A
Other languages
Korean (ko)
Inventor
안준영
전순이
Original Assignee
주식회사 제로팩
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 주식회사 제로팩 filed Critical 주식회사 제로팩
Priority to KR1020090106273A priority Critical patent/KR20110049307A/en
Publication of KR20110049307A publication Critical patent/KR20110049307A/en

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Classifications

    • 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
    • B65B31/024—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 wrappers or bags
    • 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
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
    • B65B51/146—Closing bags
    • 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
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
    • B65B51/148—Hand-operated members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum

Abstract

The present invention relates to a slide type sealing device and a pump device using the same, and in particular, a slide in which a heating wire is drawn out to the outside by heating the plastic bag to the outside by the cover member being lifted by an external force, and the heated heating wire can heat seal the plastic bag. It relates to a type sealing device and a pump device using the same.

The slide sealing device of the present invention, the main body; A heating wire mounted to be exposed to the outside of the main body; A cover member mounted to the main body so as to be slidable in a vertical direction and having a drawing hole penetrated in the vertical direction; A power supply unit mounted to the main body or cover member and connected to the hot wire; Consists of a switch unit for controlling the connection state of the power supply and the heating wire, the heating wire is exposed to the outside through the drawing hole or concealed inside the cover member by the vertical movement of the cover member .

Sealing device, slide, lifting, plastic bag, heating wire, pump

Description

Slide type sealing apparatus and pump apparatus using the same

The present invention relates to a slide type sealing device and a pump device using the same, and in particular, a slide in which a heating wire is drawn out to the outside by heating the plastic bag to the outside by the cover member being lifted by an external force, and the heated heating wire can heat seal the plastic bag. It relates to a type sealing device and a pump device using the same.

In general, it is made as a plastic bag packaging for the purpose of selling and storing food, and such bag packaging is formed at the entrance of the plastic bag packaging for storage when various foods such as confectionery, candy, etc., which are typically sold on the market, remain. In many cases, they are simply bundled or sealed by forceps.

In the case of a plastic bag mainly made of polypropylene or polyethylene material, once the opening is opened, the plastic bag is sealed for the purpose of storing the remaining food. If the sealing state is poor, air is introduced and the food is damaged. there was.

In view of the above, a sealing device (vinyl adhesive machine) has been developed, and a product has been devised so that the sealing of a plastic bag can be easily processed by only a simple contact as a portable device.

Such a sealing device has been disclosed in Republic of Korea Utility Model Registration No. 20-369995.

When the sealing device is placed between the upper body and the lower body to seal the vinyl to rotate the upper body and pressurized, power is supplied to the nichrome wire provided in front of the lower body, the nichrome wire is heated to close the plastic bag It could be sealed by instantaneous thermal fusion.

The conventional sealing device is hinged rotatably coupled to the upper body and the lower body, the user presses the upper body in a state in which the plastic bag is disposed between the upper body and the lower body to heat the nichrome wire The sealing device was moved to heat seal the plastic bag.

However, this conventional sealing device is cumbersome because the user must arrange the plastic bag between the upper body and the lower body.

The present invention is to heat up the plastic bag so that the heating wire is slid up and down to move up and down, while moving the plastic bag while pressing the plastic bag with a sealing device while the plastic bag is placed on the floor can be easily heat-sealed by the heated heating wire. It is an object of the present invention to provide a pump type device having a slide type sealing device and a slide type sealing device capable of performing the heat sealing function and the pump function at the same time.

Slide type sealing device of the present invention to achieve the above object, the main body; A heating wire mounted to be exposed to the outside of the main body; A cover member mounted to the main body so as to be slidable in a vertical direction and having a drawing hole penetrated in the vertical direction; A power supply unit mounted to the main body or cover member and connected to the hot wire; Consists of a switch unit for controlling the connection state of the power supply and the heating wire, the heating wire is exposed to the outside through the drawing hole or concealed inside the cover member by the vertical movement of the cover member .

A first spring is disposed between the main body and the cover member to elastically support the cover member in a direction away from the main body.

The hot wire is concealed inside the cover member by the elastic force of the first spring in a free state, and when the cover member moves in the direction of the main body while compressing the first spring, the hot wire passes through the lead hole to the outside. Is exposed.

The lifting projections are formed on the surface of the cover member in the opposite direction of the main body.

The switch unit, the lifting member is mounted to the main body from the inside of the cover member to be slidable up and down, coupled to the hot wire exposed to the outside; A contact terminal connected to the power supply unit; The second spring is disposed between the elevating member and the contact terminal to elastically support the elevating member in a direction away from the contact terminal. When the elevating member is elevated, the heating wire is connected to the contact terminal and heated.

The lifting length of the cover member is longer than the lifting length of the lifting member.

The cover member is elevated while compressing the first spring so that the heating wire mounted on the elevating member is exposed to the outside through the outlet hole, and the cover member and the elevating member respectively open the first spring and the second spring. The heating wire is elevated while being compressed to be connected to the contact terminal and heated.

In addition, the pump device equipped with a slide-type sealing device of the present invention to achieve the above object, the pump device for discharging the air inside the plastic bag to the outside, the pump body; A heating wire mounted to be exposed to the outside of the pump body; A cover member mounted to the pump body so as to be slidable in a vertical direction and having a drawing hole penetrated in the vertical direction; A power supply unit mounted to the pump body or the cover member and connected to the heating wire; Consists of a switch unit for controlling the connection state of the power supply unit and the heating wire, the heating wire is exposed to the outside through the drawing hole or concealed inside the cover member by the vertical movement of the cover member .

A first spring is disposed between the pump body and the cover member to elastically support the cover member in a direction away from the pump body.

The hot wire is concealed inside the cover member by the elastic force of the first spring in a free state, and when the cover member moves in the direction of the pump body while compressing the first spring, the hot wire passes through the outlet hole. Exposed to the outside.

The pump body, and the pump housing is open upper and lower; A piston unit disposed in the pump housing; A rod portion having one end coupled to the piston portion and the other end passing through an upper portion of the pump housing and exposed to the outside; Consists of a handle portion coupled to the other end of the rod portion, the heating wire is mounted to protrude outward on the upper portion of the handle portion, the cover member is mounted on the upper portion of the handle portion to be able to move up and down.

According to the slide-type sealing device and the pump device using the same of the present invention as described above, heat sealing the plastic bag is to be elevated by lifting the heating wire in the vertical direction, press the plastic bag with the sealing device with the plastic bag on the floor While moving, the plastic bag can be easily heat sealed by the heated heating wire.

In addition, by attaching a sealing device to the pump device, it is possible to perform a multi-purpose effect with a single device as it can perform the air suction function of the hand pump and the sealing function to heat seal the plastic bags at one time through a single product. .

1 is a perspective view of a sealing device according to an embodiment of the present invention, Figure 2 is a cross-sectional structural view of the sealing device according to an embodiment of the present invention in contact with a plastic bag, Figure 3 is a sealing device in the state of FIG. 4 is a cross-sectional structural view of a state in which the primary pressing state, and FIG.

1 to 2, the slide sealing device of the present invention, the main body 10, the heating wire 20, the cover member 30, the switch portion 40 and the like.

The power supply unit 11 is provided inside the main body 10.

The power supply unit 11 may be a portable battery or a transformer connected to an external power source.

In addition, the main body 10 may be manufactured in a circular or polygonal shape as well as a quadrangle.

The power supply unit 11 may be mounted on the cover member 30 as well as the main body 10.

The heating wire 20 is connected to the power supply 11 and is mounted to be exposed to the outside of the main body 10.

The heating wire 20 may be fixedly mounted to the main body 10, or may be mounted to slide up and down as in the present embodiment.

The cover member 30 is mounted to the main body 10 so as to be slidable in the vertical direction, and has a drawing hole 31 penetrating in the vertical direction.

The drawing hole 31 is a place where the hot wire 20 passes through and is exposed to the outside, as will be described later.

A first spring 15 is disposed between the main body 10 and the cover member 30 to elastically support the cover member 30 in a direction away from the main body 10.

A guide protrusion 32 penetrates the main body 10 in the cover member 30, and the first spring 15 surrounds the guide protrusion 32 and the cover member 30 and the main body 10. ) Is arranged in a compressed state.

The heating wire 20 is concealed inside the cover member 30 by the elastic force of the first spring 15 in a free state, and the cover member 30 compresses the first spring 15 while When moving in the direction of the main body 10, the hot wire 20 is exposed to the outside through the outlet hole (31).

That is, the heating wire 20 is exposed to the outside through the drawing hole 31 by the vertical movement of the cover member 30, or concealed inside the cover member 30.

In addition, a plurality of small lifting protrusions 35 protrude from the surface of the cover member 30 in the opposite direction of the main body 10.

The switch unit 40 serves to control the connection state between the power supply unit 11 and the heating wire 20.

Unlike the present embodiment, when the heating wire 20 is fixedly mounted to the main body 10, the switch unit 40 is an on-off switch to connect the heating wire 20 and the power supply unit 11 or You can also turn it off.

The switch portion 40 of the present embodiment includes a lifting member 41, a contact terminal 42, and a second spring 43.

The elevating member 41 is mounted to the main body 10 in a vertical direction so as to be slidable from the inside of the cover member 30.

In addition, the heating wire 20 is coupled to the outside of the elevating member 41, that is, the lower portion of the elevating member 41 in FIG. 2.

In FIG. 2, one end and the other end of the heating wire 20 are respectively disposed above the elevating member 41, and the middle portion of the heating wire 20 is exposed to the outside of the elevating member 41. have.

The contact terminal 42 is coupled to the main body 10 and is connected to the power supply 11.

The contact terminal 42 is composed of two (+) terminal and (-) terminal, and is connected to one end and the other end of the heating wire 20, respectively.

The second spring 43 is disposed between the lifting member 41 and the contact terminal 42 in a compressed state to elastically support the lifting member 41 in a direction away from the contact terminal 42.

Therefore, the heating wire 20 and the contact terminal 42 are spaced apart from each other by the elastic force of the second spring 43 in the free state, and the lifting member 41 moves in the direction of the contact terminal 42. As the heating wire 20 is connected in contact with the contact terminal 42, a current generated from the power supply unit 11 is applied to the heating wire 20 so that the heating wire 20 is heated.

The final lift length of the cover member 30 is longer than the lift length of the lift member 41.

The final lifting path means the length of the cover member 30 moved from the bottom to the top.

The cover member 30 is elevated while compressing the first spring 15 so that the heating wire 20 mounted on the elevating member 41 is exposed to the outside through the outlet hole 31. The cover member 30 and the elevating member 41 are respectively elevated while compressing the first spring 15 and the second spring 43 so that the heating wire 20 is connected to the contact terminal 42 and heated. .

On the other hand, the sealing device of the present invention may be mounted as part of the pump device for sucking the air inside the plastic bag to discharge to the outside.

5 is a perspective view of a pump device with a sealing device according to an embodiment of the present invention, Figure 6 is a cross-sectional view of the pump device with a sealing device according to an embodiment of the present invention.

5 and 6, the pump apparatus of the present invention, the pump body 60, the heating wire 20, the cover member 30, the power supply unit 11, the switch unit 40 And so on.

The pump body 60 is composed of a manual vacuum pump or an electric vacuum pump.

In this embodiment, the pump body 60 is composed of a passive vacuum pump.

The pump body 60, the upper and lower pump housing 61 is opened, the piston portion 62 is disposed inside the pump housing 61, one end is coupled to the piston portion 62 And the other end of the rod portion 63 penetrating the upper portion of the pump housing 61 and exposed to the outside, and the handle portion 64 coupled to the other end of the rod portion 63.

The main body 10 in the sealing apparatus described above corresponds to the handle portion 61.

That is, the heating wire 20 is mounted to protrude outward from the upper portion of the handle portion 64, the cover member 30 having the outlet hole 31 is formed in the vertical direction on the upper portion of the handle portion (64) The first spring 15 is disposed between the handle portion 64 and the cover member 30.

The power supply 11 is mounted to the handle 64.

The switch unit 40 is the same as the configuration of the sealing device described above.

That is, the switch unit 40, the lifting member 41, the contact terminal 42, the second spring 43 is made up.

The heating wire 20 and the cover member 30 may be mounted not only on the upper surface of the handle portion 64 but also on the side surface, and may also be mounted on other components of the pump body 60 instead of the handle portion 64. It may be.

Preferably, as in the present embodiment, the sealing device is to be mounted to the handle portion (64).

Other configurations and structures are the same as those of the sealing apparatus described above, and thus detailed description thereof will be omitted.

As described above, when the sealing device is mounted to the handle portion 64 of the pump device, the plastic bag 50 is heat-sealed by the sealing device while the pump body 60 is inverted, and then the pump body Using 60 to discharge the air inside the plastic bag 50 to the outside.

Hereinafter, the operating method of the present invention having the above-described configuration will be described.

As shown in FIG. 2, the sealing device as shown in FIG. 1 is disposed such that the cover member 30 faces downward.

5 and 6, when the sealing device is mounted on the handle 64 of the pump device, the pump device is turned upside down so that the cover member 30 faces downward as shown in FIG. do.

Then, the cover member 30 is brought into contact with the upper surface of the plastic bag 50 in a state where the plastic bag 50 is placed on the floor.

In this case, the lifting member 35 is formed to protrude from the cover member 30, and the lifting protrusion 35 directly contacts the upper surface of the plastic bag 50.

In this state, the heating wire 20 is disposed inside the cover member 30.

To this end, the elastic force of the first spring 15 should be greater than the load of the main body 10.

Since the heating wire 20 is located inside the cover member 30 in the free state as described above, the heating wire 20 may be arbitrarily heated or exposed to the outside, causing the user to burn or fire. It can prevent it beforehand.

Thereafter, as shown in FIG. 3, the main body 10 is pressed slightly in the plastic bag 50 direction, that is, downward direction.

Then, the cover member 30 and the main body 10 are slightly closer, and the first spring 15 disposed between the main body 10 and the cover member 30 is slightly compressed.

In addition, the hot wire 20 is exposed to the outside through the drawing hole 31, thereby contacting the upper surface of the plastic bag 50.

That is, the cover member 30 is raised while compressing the first spring 15 when the main body 10 is a reference, and the main body 10 is based on the cover member 30. The first spring 15 is lowered while compressing.

Since the external force has not yet acted on the second spring 43, the second spring 43 maintains a state as shown in FIG.

Meanwhile, in this state, the hot wire 20 may be directly connected to the contact terminal 42 to heat the hot wire 20, but as shown in FIG. 4, the following operation may be further performed.

In addition, when the switch unit 40 is configured as an on-off switch, the user changes the on-off switch to an on state in the state shown in FIG. 3 so that the heating wire 20 is heated.

When the main body 10 is further pressed in the state shown in FIG. 3, the main body 10 is lowered while compressing the first spring 15. In this case, the elevating member on which the heating wire 20 is mounted ( Since 41 is in contact with the top surface of the plastic bag 50 and no longer descends, from this time, as the main body 10 descends, not only the first spring 15 but also the second spring 43 are compressed. Will be.

As the main body 10 is lowered and shown in FIG. 4, when the hot wire 20 and the contact terminal 42 come into contact with each other, the current generated by the power supply unit 11 is transferred through the contact terminal 42. The heating wire 20 is supplied to heat the heating wire 20.

In this state, when the sealing apparatus of the present invention is moved, the heated heating wire 20 passes over the plastic bag 50 to heat seal the plastic bag 50.

At this time, since the cover member 30 is not in surface contact with the upper surface of the plastic bag 50 but is in point contact by the lifting projections 35, the cover member 30 may be in contact with the plastic bag 50. Even when the upper surface is slid, the frictional force is generated small, so that the sealing device can be smoothly moved.

In addition, by the elastic restoring force of the compressed second spring 43, the heating wire 20 is placed in a state in which the plastic bag 50 is strongly pressed, so that the plastic bag 50 can be heat-sealed better. Make sure

When the heat sealing of the plastic bag 50 is completed and the sealing device is separated from the plastic bag 50, the heating wire 20 and the first spring 15 and the second spring 43 are compressed. The cover member 30 is moved to its original position as shown in FIGS. 1 and 2.

As a result, the hot wire 20 is no longer heated and is placed in a hidden state without being exposed to the outside by the cover member 30.

After the heat sealing of the plastic bag 50 by using the pump body 60 to discharge the air inside the plastic bag 50 to the outside.

The slide sealing device of the present invention and the pump device using the same are not limited to the above-described embodiments, and various modifications can be carried out within the allowable technical spirit of the present invention.

1 is a perspective view of a sealing apparatus according to an embodiment of the present invention,

Figure 2 is a cross-sectional structure of the sealing device according to an embodiment of the present invention in contact with the plastic bag,

3 is a cross-sectional structure diagram of a state in which the sealing apparatus is primarily pressed in the state of FIG. 2;

4 is a cross-sectional structural view of a state in which the sealing bag is secondly pressed in the state of FIG. 3 to heat seal the plastic bag;

5 is a perspective view of a pump device provided with a sealing device according to an embodiment of the present invention,

6 is a cross-sectional view of a pump device with a sealing device according to an embodiment of the present invention,

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

10: main body, 11: power supply, 15: first spring, 20: heating wire, 30: cover member, 31: drawing hole, 32: guide protrusion, 35: lifting protrusion, 40: switch portion, 41: lifting member, 42 : Contact terminal, 43: second spring, 50: plastic bag, 60: pump body, 61: pump housing, 62: piston part, 63: rod part, 64: handle part,

Claims (11)

A main body; A heating wire mounted to be exposed to the outside of the main body; A cover member mounted to the main body so as to be slidable in a vertical direction and having a drawing hole penetrated in the vertical direction; A power supply unit mounted to the main body or cover member and connected to the hot wire; Consists of a switch unit for controlling the connection state of the power supply and the heating wire, The heating wire is slide-type sealing device, characterized in that the heating wire is exposed to the outside through the drawing hole, or concealed inside the cover member. The method of claim 1, And a first spring for elastically supporting the cover member in a direction away from the main body between the main body and the cover member. 3. The method of claim 2, The heating wire is concealed inside the cover member by the elastic force of the first spring in the free state, And the heating wire is exposed to the outside through the drawing hole when the cover member moves toward the main body while compressing the first spring. 3. The method of claim 2, Slide-type sealing device characterized in that the lifting projection protruding in the opposite direction of the main body on the surface of the cover member. The method of claim 3, The switch unit, An elevating member slidably mounted in the up and down direction on the inside of the cover member and coupled to expose the hot wire to the outside; A contact terminal connected to the power supply unit; A second spring disposed between the lifting member and the contact terminal to elastically support the lifting member in a direction away from the contact terminal, And the heating wire is heated in connection with the contact terminal when the lifting member is lifted. The method of claim 5, The lifting length of the cover member, the slide-type sealing device, characterized in that longer than the lifting length of the lifting member. The method of claim 6, The cover member is elevated while compressing the first spring so that the heating wire mounted on the elevating member is exposed to the outside through the outlet hole, And the cover member and the lifting member are respectively elevated while compressing the first and second springs so that the heating wire is connected to the contact terminal and heated. In the pump device for discharging the air inside the plastic bag to the outside, A pump body; A heating wire mounted to be exposed to the outside of the pump body; A cover member mounted to the pump body so as to be slidable in a vertical direction and having a drawing hole penetrated in the vertical direction; A power supply unit mounted to the pump body or the cover member and connected to the heating wire; Consists of a switch unit for controlling the connection state of the power supply and the heating wire, The heating apparatus is provided with a slide-type sealing device, characterized in that the heating wire is exposed to the outside through the drawing hole or concealed to the inside of the cover member by the vertical movement of the cover member. The method of claim 8, And a first spring for elastically supporting the cover member in a direction away from the pump body between the pump body and the cover member. The method of claim 9, The heating wire is concealed inside the cover member by the elastic force of the first spring in the free state, And the heating wire is exposed to the outside through the drawing hole when the cover member moves in the direction of the pump body while compressing the first spring. The method according to any one of claims 8 to 10, The pump body, A pump housing having an upper portion and a lower portion opened; A piston unit disposed in the pump housing; A rod portion having one end coupled to the piston portion and the other end passing through an upper portion of the pump housing and exposed to the outside; Consists of a handle portion coupled to the other end of the rod portion, The heating wire is mounted to protrude to the outside on the handle portion, The cover member is a pump device having a slide-type sealing device, characterized in that the lifting movement in the vertical direction on the upper portion of the handle portion.
KR1020090106273A 2009-11-05 2009-11-05 Slide type sealing apparatus and pump apparatus using the same KR20110049307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090106273A KR20110049307A (en) 2009-11-05 2009-11-05 Slide type sealing apparatus and pump apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090106273A KR20110049307A (en) 2009-11-05 2009-11-05 Slide type sealing apparatus and pump apparatus using the same

Publications (1)

Publication Number Publication Date
KR20110049307A true KR20110049307A (en) 2011-05-12

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KR1020090106273A KR20110049307A (en) 2009-11-05 2009-11-05 Slide type sealing apparatus and pump apparatus using the same

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