KR20100130317A - Length adjusting apparatus of construction mold - Google Patents

Length adjusting apparatus of construction mold Download PDF

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Publication number
KR20100130317A
KR20100130317A KR1020090048934A KR20090048934A KR20100130317A KR 20100130317 A KR20100130317 A KR 20100130317A KR 1020090048934 A KR1020090048934 A KR 1020090048934A KR 20090048934 A KR20090048934 A KR 20090048934A KR 20100130317 A KR20100130317 A KR 20100130317A
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KR
South Korea
Prior art keywords
plate
fixing device
formwork
variable fixing
movable
Prior art date
Application number
KR1020090048934A
Other languages
Korean (ko)
Inventor
김성기
Original Assignee
김성기
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 김성기 filed Critical 김성기
Priority to KR1020090048934A priority Critical patent/KR20100130317A/en
Publication of KR20100130317A publication Critical patent/KR20100130317A/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
    • E04G17/042—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements being tensioned by threaded elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G9/00—Forming or shuttering elements for general use
    • E04G9/02—Forming boards or similar elements
    • E04G9/06—Forming boards or similar elements the form surface being of metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G9/00—Forming or shuttering elements for general use
    • E04G9/10—Forming or shuttering elements for general use with additional peculiarities such as surface shaping, insulating or heating, permeability to water or air

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

PURPOSE: A variable form fixing apparatus, capable of manufacture of strong mold by expanding a constructing panel side to side, is provided to make a separation process of a constructing panel from the mold after curing concrete. CONSTITUTION: A variable form fixing apparatus comprises an operating panel(22), a pitch expansion member(40), a pressurization member(60) and an intimate movable member(80). The operating panel is inserted between construction panels. The building panel forms a mold. Both side of the pitch expansion member adheres closely to one side of a plurality of operating panels.

Description

Formwork Variable Fixture {LENGTH ADJUSTING APPARATUS OF CONSTRUCTION MOLD}

The present invention relates to a variable formwork fixed form, it is inserted between a plurality of building panels in more detail, the length is freely extended and adjusted in the transverse direction, to facilitate the production of formwork by fixing the building panels on both sides, after concrete curing The present invention relates to a formwork variable fixing device that can be easily dismantled so that the building panels on both sides can be easily removed.

As is well known, in general, in order to construct a certain type of building with concrete, formwork (2) for placing concrete should be formed, and building panel (4) as shown in FIG. 1 is used to make the formwork. Done.

Referring to this, the conventional building panel 4 may be somewhat different in shape depending on the shape or use of the building, but generally welded to form the same length and width, respectively, to form a square frame, such The building panels 4 are appropriately placed and joined to form formwork of certain structures for concrete pouring.

That is, the building panel 4 forms a quadrangular frame 6 on the outside, welds both ends of the connecting frame 8 connected in the width direction to the inside of the rectangular frame 6, and the rectangular frame 6 Lego (LEGO) plywood (20) is added to the back of the panel to produce a building panel (4). Then, a plurality of building panels 4 can be connected in the lateral direction to form a form for generating a structure such as a wall, beam, floor, stairs, or the like.

When the formwork 2 is made of such a building panel 4, the concrete is poured, and when the concrete undergoes a curing process, the initial production of a certain type of building is completed.

However, when concrete is poured into the concrete pouring portion 12 which is the interior of the formwork 2 made of the above-described conventional building panel 4, the concrete building panel 4 adjacent to any one building panel 4 Since the gap 14 flows out, there is a problem that the building panel 4 is not easily detached when the building panel 4 is to be removed after curing and drying of concrete.

Therefore, if one building panel 4 is first removed, the neighboring building panel 4 can be easily removed, but any one of the building panels 4 of the building panels 4 connected in a lateral direction is removed. Detaching is not easy.

Therefore, while trying to remove the building panel 4 by opening a gap between the building panels 4 by using a building material named "Paru", it is also very difficult and easily made by "Paru". The square frame 6 will be damaged.

In particular, the building panel 4 is not used only once as a form of building, but is used to construct another building repeatedly several times, there is a problem that the economic loss is very large in the present manner.

In addition, there is a problem in that it is difficult to remove the building panel 4 even if the place for removing one of the building panels 4 is narrow (for example, an indoor corner and a lower part of a staircase).

In addition, since the concrete is attached to the outer side of the square frame (6) of the building panel (4) for the article, if the plurality of building panels (4) are repeatedly connected, the overall length is changed every time, thereby forming the formwork (2) There was a problem that became difficult to produce.

The present invention has been made in view of the above-described state of the art, and is inserted between a plurality of building panels, the length of which is freely extended and adjusted in the transverse direction, thereby making formwork easy to fix the building panels on both sides, and concrete curing Since it can be easily dismantled afterwards, the object of the present invention is to provide a formwork variable fixing device that can easily detach the building panels on both sides.

In order to achieve the above object, according to a preferred embodiment of the present invention, in a formwork in which a plurality of building panels are structurally connected and inserted, inserted between the building panels forming the formwork, the same height of the building panel A movable panel composed of a height and separated into a plurality; A pitch extension member in which both side surfaces are in close contact with one side of the plurality of movable panels, and both sides thereof are inclined surfaces; A pressure member coupled to a rear surface of the pitch expansion member; It is inserted into the pressing member, the form variable variable fixing device is characterized in that the front pressing force is generated by the rotation of the eccentric shaft, made of a close movable member for extending the pitch between the movable panel in the transverse direction.

Preferably, the pitch expansion member and the pressing member is provided with a variable variable fixing device, characterized in that the height is composed of the same length as the height of the building panel.

Preferably, the movable panel is formed in a rectangular shape and spaced apart from each other and installed to face each other; A connection frame connecting the width direction of the side frame; Upper and lower frames having a trapezoidal shape vertically coupled to the upper and lower surfaces of the side frame; An inclined surface frame attached to side surfaces of the upper and lower frames; Formwork variable fixing device is characterized in that consisting of a front plate attached to the front of the movable panel.

Preferably, the pitch expansion member is a rectangular back plate; A front plate formed spaced apart from the front of the back plate and having a length shorter than that of the back plate; Formed by the inclined inclined plate for connecting the side of the back plate and the front plate, a variable die fixing device characterized in that the cross section in the width direction is provided.

Preferably, the pressing member has a rectangular back plate; An intermediate plate formed spaced apart from the front surface of the rear plate and having a widthwise length shorter than that of the rear plate; Formwork variable fixing device is characterized in that consisting of an inclined plate connecting the side of the back plate and the intermediate plate.

Preferably, the close contact member is made of a rectangular parallelepiped, the movable plate is formed with a circular insertion hole therein; A circular cam coupled to the insertion hole; An eccentric shaft which is eccentrically coupled to the cam in a vertical direction, one end of which has an external thread formed on an outer circumference thereof, and the other end of which has a pin hole; A pin inserted into the pin hole to rotate the eccentric shaft; Formwork variable fixing device is characterized in that consisting of a key for coupling the cam and the eccentric shaft.

Preferably, the plurality of movable panel is provided with a variable variable fixing device, characterized in that the insertion hole is inserted into each of the side frame and the inclined surface frame is inserted into the eccentric shaft.

Preferably, the inclined surface frame, the inclined plate of the pitch expansion member, the inclined plate of the pressing member is provided with a variable variable fixing device, characterized in that the inclined angle of the same.

Preferably, the pitch expansion member is provided with a variable variable fixing device, characterized in that the width direction length of the front plate is configured differently for each pitch expansion member.

Preferably, the form variable variable fixing device is characterized in that a predetermined number of bolt holes are formed in the rear plate of the pitch expansion member and the intermediate plate of the pressing member, and are fixed by bolts.

Preferably, the pressing member is provided with a variable variable fixing device, characterized in that each of the long holes through which both ends of the eccentric shaft are formed in the inclined plate formed on both sides thereof.

Formwork variable fixing device according to the present invention is sandwiched between a plurality of building panels constituting the formwork can extend the building panel from side to side, so that the formwork can be firmly produced, when removing the building panel, the variable fixing device is wide Since it can be reduced in the direction, it is easy to disassemble the neighboring building panels through the space created by removing the variable fixing device first. In addition, since the concrete is attached to the surface of the building panel to compensate for the reduced length there is an advantage that the formwork is very easy to manufacture.

EMBODIMENT OF THE INVENTION Hereinafter, this invention is demonstrated in detail with reference to drawings.

Figure 2 is an exploded perspective view showing a formwork variable fixing device according to an embodiment of the present invention, Figure 3 is a cross-sectional plan view showing a formwork variable fixing device according to an embodiment of the present invention, Figure 4 is an embodiment of the present invention Side cross-sectional view showing a formwork variable fixing device according to an example, Figure 5 is a side view showing the main structure of the close contact movable member included in the formwork variable fixing device according to an embodiment of the present invention.

Referring to this, the formwork variable fixing device 20 according to an embodiment of the present invention is inserted between the plurality of building panels, the length is freely extended and adjusted in the transverse direction, the formwork by fixing the building panels of both sides is It is easy and can be easily dismantled after curing of concrete, so it is easy to remove the building panels on both sides.

In more detail, the formwork variable fixing device 20 according to an embodiment of the present invention is inserted between the building panels 4 to form the formwork 2 largely, the same height as the height of the building panel 4 A movable panel 22 composed of a plurality; A pitch extension member 40 in which both sides of the plurality of movable panels 22 are in close contact with each other, and both sides of which are inclined surfaces; A pressure member (60) coupled to the rear of the pitch expansion member (40); The pressing member 60 is inserted into the pressing member 60 to generate a front pressing force by the rotation of the eccentric shaft, and consists of a close movable member 80 extending the pitch between the movable panels 22 in the lateral direction.

At this time, the pitch extending member 40 and the pressing member 60 is configured such that the height is the same as the height of the building panel (4).

In more detail, the movable panel 22 is formed in a rectangular shape and spaced apart from the side frame 28 installed to face each other; A connection frame 32 connecting the width direction of the side frame 28; Upper and lower frames 24 and 26 having a trapezoidal shape vertically coupled to upper and lower surfaces of the side frame 28; An inclined frame 30 attached to side surfaces of the upper and lower frames 24 and 26; It consists of a front plate (23) attached to the front of the movable panel (22).

In this case, the inclined frame 30 constitutes one surface of each movable panel 22, and the plurality of movable frames 22 should be installed such that each inclined frame 30 faces each other.

On the other hand, the pitch expansion member 40 included in the formwork variable fixing device 20 according to an embodiment of the present invention includes a rectangular rear plate 42; A front plate 44 formed to be spaced apart from the front surface of the rear plate 42 and having a length shorter than that of the rear plate 42; It is made of an inclined inclined plate 46 to connect the side of the back plate 42 and the front plate 44.

At this time, the pitch extension member 40 is a trapezoidal cross section in the width direction.

In addition, the pressing member 60 included in the formwork variable fixing device 20 according to an embodiment of the present invention and the rectangular back plate 62; An intermediate plate 66 formed spaced apart from the front surface of the rear plate 62 and having a shorter width direction than the rear plate 62; It consists of an inclined plate 64 connecting the side of the back plate 62 and the intermediate plate 66.

Preferably, when the inclined plate 64 is connected to the rear plate 62 and the intermediate plate 66, the inclined plate 64 is configured to have a widthwise length that protrudes forward beyond the intermediate plate 66, and the pressing member ( It is preferable that the insertion portion 68 is formed in front of the 60. The reason will be described in detail with reference to FIG.

On the other hand, the close contact movable member 80 included in the die variable fixing device 20 according to an embodiment of the present invention is a member that is movable to generate a pressure forward, the close movable member 80 is a rectangular parallelepiped shape A movable plate 82 formed of a circular insertion hole 83 formed therein; A circular cam (84) coupled to the insertion hole (83); An eccentric shaft 86 which is eccentrically coupled to the cam 84 in a circumferential direction, one end of which is formed with an external thread, and the other end of which has a pin hole 90; A pin 92 inserted into the pin hole 90 to rotate the eccentric shaft 86; And a key 94 for engaging the cam 84 and the eccentric shaft 86.

That is, the movable plate 82 has a slim rectangular parallelepiped shape, and penetrates the inner side in the lateral direction so that an insertion hole 83 is formed, and a cam 84 that is accurately fitted into the insertion hole 83 is formed. Is provided.

Therefore, when the cam 84 coupled to the eccentric shaft 84 with the key 94 rotates the eccentric shaft 84, the movable plate 82 is pushed forward based on the eccentric shaft 84. Pulled backwards.

In addition, the plurality of movable panels 22 are formed with insertion holes 36 into which the eccentric shaft 84 is inserted into the side frames 28 and the inclined surface frames 30, respectively. That is, the movable criterion of the movable plate 82 is the eccentric shaft 84, and at which position the eccentric shaft 84 is fixed becomes a very important movable criterion.

In the present invention, since the eccentric shaft 84 is inserted into the insertion hole 36 formed in the movable panel 22 to form a reference position, the pitch extension member 40 coupled to each other when the cam 84 is rotated. And the pressing member 60 can be flowed back and forth.

Also, preferably, the inclined surface frame 30 formed on the movable panel 22, the inclined plate 46 of the pitch expansion member 40, and the inclined plate 64 of the pressing member 60 have the same inclined angle. It is composed.

In addition, a predetermined number of bolt holes 50 and 72 are formed in the rear plate 42 of the pitch expansion member 40 and the intermediate plate 66 of the pressing member 60, and are fixed by the bolts 74. It is done.

At this time, the form variable variable fixing device 20 according to an embodiment of the present invention is the reason why the pitch extending member 40 and the pressing member 60 is configured separately, respectively, the widthwise length of the front plate 44 This is to attach a plurality of differently configured pitch expansion member 40 to the front surface of the pressing member 60 selectively. A more detailed description will be described later with reference to FIG. 6.

In addition, in the pressing member 60, the inclined plate 64 formed at both sides thereof is formed with long holes 70 through which both ends of the eccentric shaft 86 pass. The length of this long hole 70 is equal to the length that the movable plate 82 moves by the cam 84.

Hereinafter, the formwork variable fixing device 20 according to an embodiment of the present invention having the above-described configuration will be described in detail.

Formwork variable fastening device 20 according to an embodiment of the present invention is to form the formwork, for example if the building panels 4 are connected in the transverse direction instead of any one of the building panel 4 fixed variable fixing The device 20 is inserted and the form variable fixing device 20 is operated so that the building panels 4 connected in the transverse direction are firmly extended in the transverse direction.

First, referring to the assembly process of the formwork variable fixing device 20 according to an embodiment of the present invention, a plurality of the movable panel 22 configured in the formwork variable fixing device 20 according to an embodiment of the present invention. ) To be spaced a certain distance apart. In this state, the bolts 74 are fastened through the bolt holes 50 and 72 of the pitch expansion member 40 and the pressing member 60. That is, the female screw 52 is formed at the inner circumference of the bolt hole 50 of the pitch expansion member 40 so that the bolt 74 is fastened.

In this state, the movable plate 82 to which the cam 84 constituting the close movable member 80 is coupled is inserted into the pressing member 60, and in that state, the pitch expansion member 40 is inserted. And a pressing member 60 coupled with the pitch extending member 40 between the movable panels 22.

Then, the eccentric shaft 86 passes through the movable panel 22 through the insertion hole 36, the long hole 70 of the pressing member 60 and the insertion hole 83 of the cam 84 at the same time. Then, the key 94 is coupled to the eccentric shaft 86 and the cam 84. Then, assembly is completed.

In this state, when one end of the pin 92 is coupled to the pin hole 90 formed in the eccentric shaft 86, and the operator pulls the pin 92, the eccentric shaft 86 is the movable panel ( Since it rotates together with the cam 84 in a state fixed to the insertion hole 36 of the 22, the cam 84 pushes the movable plate 82 forward.

As the movable plate 82 is pushed forward, the movable plate 82 forwards the pressing member 60 with respect to the eccentric shaft 86 fixed to the insertion hole 36 of the movable panel 22. Pushed out.

Then, the inclined plate of the pressing member 60 and the pitch expansion member 40 is in close contact with the inclined surface frame 30 of the movable panel 22 to press the movable panel 22 in the transverse direction. Therefore, the formwork can be manufactured firmly.

On the other hand, when the concrete is cured and the mold variable fixing device 20 is to be dismantled, when the mold variable fixing device 20 is operated in the reverse order of the movable operation, the plurality of movable panels 22 are transverse. The length of the direction is shortened and is separated.

When the form variable fixing device 20 is detached, the building panel 4 mounted on both sides thereof can be easily removed from the concrete curing surface.

At this time, the close movable member 80 may be configured in plural or single number inside the pressing member (60).

Figure 6 is a planar cross-sectional view showing a pitch expansion member included in the formwork variable fixing device according to an embodiment of the present invention.

Referring to this, the pitch expansion members 40a, 40b, and 40c having the lengths of the various front plates 44 configured in FIG. 6 may adjust the pitch extension length with the form variable fixing device 20, but the pitch is more precisely. It is configured to adjust the extension length.

That is, any one of the pitch extension members 40a has a width direction length of 20 mm in the front plate 44, and another pitch expansion member 40b has a width direction length of the front plate 44 in 25 mm. Further, another pitch expansion member 40c is formed so that the widthwise length of the front plate 44 is 30 mm, so that the pitch 34 of the movable panel 22 fixed to both sides can be adjusted more precisely. do.

In addition, the pressing member 60 has an insertion portion 68 in front of the pressing member 60 so that the pitch extending member 40a, 40b, 40c can be easily coupled to the pressing member 60, and the pitch extending member It is preferable to allow the protrusions 48 and 49 having different lengths to be formed behind the 40b and 40c.

On the other hand, the formwork variable fixing device according to an embodiment of the present invention is not limited to the above embodiment, but various modifications are possible within the scope not departing from the technical gist.

1 is a perspective view showing a formwork structure according to a conventional embodiment,

Figure 2 is an exploded perspective view showing a formwork variable fixing device according to an embodiment of the present invention,

3 is a plan sectional view showing a formwork variable fixing device according to an embodiment of the present invention,

Figure 4 is a side cross-sectional view showing a formwork variable fixing device according to an embodiment of the present invention,

Figure 5 is a side view showing the main portion of the structure of the close contact movable member included in the formwork variable fixing device according to an embodiment of the present invention,

Figure 6 is a planar cross-sectional view showing a pitch expansion member included in the formwork variable fixing device according to an embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

20: die variable fixing device, 22: movable panel,

36: insertion hole, 40: pitch expansion member,

50: bolt ball, 60: pressure member,

70: long hole, 80: close movable member,

82: movable version, 84: cam,

86: eccentric shaft, 90: pin ball,

92: pin.

Claims (11)

In the formwork formed by connecting a plurality of building panels structurally, A movable panel inserted between the building panels forming the formwork and configured to have the same height as that of the building panel, the movable panel being divided into a plurality; A pitch extension member in which both side surfaces are in close contact with one side of the plurality of movable panels, and both sides thereof are inclined surfaces; A pressure member coupled to a rear surface of the pitch expansion member; The mold variable fixing device, characterized in that the pressing member is inserted into the pressing member, the front pressing force is generated by the rotation of the eccentric shaft, and the close movable member extends the pitch between the movable panels in the transverse direction. 2. The formwork variable fixing device according to claim 1, wherein the pitch extension member and the pressure member have a length equal to the height of the building panel. The method of claim 1, wherein the movable panel, A side frame formed in a rectangular shape and spaced apart from each other; A connection frame connecting the width direction of the side frame; Upper and lower frames having a trapezoidal shape vertically coupled to the upper and lower surfaces of the side frame; An inclined surface frame attached to side surfaces of the upper and lower frames; Formwork variable fixing device, characterized in that consisting of a front plate attached to the front of the movable panel. The method of claim 1, wherein the pitch expansion member, Rectangular backplane; A front plate formed spaced apart from the front of the back plate and having a length shorter than that of the back plate; Formwork variable fixing device characterized in that the inclined plate made of an inclined plate to connect the side of the back plate and the front plate, the cross section in the width direction. The method of claim 1, wherein the pressing member, Rectangular backplane; An intermediate plate formed spaced apart from the front surface of the rear plate and having a widthwise length shorter than that of the rear plate; Formwork variable fixing device characterized in that consisting of an inclined plate for connecting the side of the back plate and the intermediate plate. The method of claim 1, wherein the close contact member, A movable plate having a rectangular parallelepiped shape and having a circular insertion hole formed therein; A circular cam coupled to the insertion hole; An eccentric shaft which is eccentrically coupled to the cam in a vertical direction, one end of which has an external thread formed on an outer circumference thereof, and the other end of which has a pin hole; A pin inserted into the pin hole to rotate the eccentric shaft; Formwork variable fixing device characterized in that consisting of a key for coupling the cam and the eccentric shaft. 7. The mold variable fixing device according to any one of claims 3 to 6, wherein each of the plurality of movable panels has insertion holes into which the eccentric shaft is inserted into the side frame and the inclined surface frame, respectively. 6. The mold variable fixing device according to claim 3, wherein the inclined surface frame, the inclined plate of the pitch expansion member, and the inclined plate of the pressing member have the same inclined angle. 5. The mold variable fixing device according to claim 4, wherein the pitch extension member is configured such that the widthwise length of the front plate is different for each pitch extension member. 6. The variable variable fixing according to claim 4, wherein a predetermined number of bolt holes are formed in the rear plate of the pitch expansion member and the intermediate plate of the pressing member, and are fixed by bolts. Device. 7. The mold variable fixing device according to claim 5, wherein the pressing member is provided with a long hole through which both ends of the eccentric shaft are formed on the inclined plates formed at both sides thereof.
KR1020090048934A 2009-06-03 2009-06-03 Length adjusting apparatus of construction mold KR20100130317A (en)

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Application Number Priority Date Filing Date Title
KR1020090048934A KR20100130317A (en) 2009-06-03 2009-06-03 Length adjusting apparatus of construction mold

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Application Number Priority Date Filing Date Title
KR1020090048934A KR20100130317A (en) 2009-06-03 2009-06-03 Length adjusting apparatus of construction mold

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KR20100130317A true KR20100130317A (en) 2010-12-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101673225B1 (en) 2016-03-14 2016-11-07 주식회사 엠에스프린텍 A printing Apparatus using roll-type pad printing method of using the same
KR20190058185A (en) * 2017-11-21 2019-05-29 서보산업 주식회사 Incorner framework for securing space of form removal and method for installing and dismantling thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101673225B1 (en) 2016-03-14 2016-11-07 주식회사 엠에스프린텍 A printing Apparatus using roll-type pad printing method of using the same
KR20190058185A (en) * 2017-11-21 2019-05-29 서보산업 주식회사 Incorner framework for securing space of form removal and method for installing and dismantling thereof

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