JPH07102752A - Caulking gun for sealing material - Google Patents

Abstract

PURPOSE:To easily replace a cartridge or a film pack and increase the efficiency or driving action, by dividing a support frame and attaching the holder of the front end so as to be detachable or swing against the support frame body. CONSTITUTION:A cartridge is charged in a support frame provided with blocking members 3, 3 and a plunger is transferred by the handle of a lever 29 to push out a sealing material charged in the cartridge from a nozzle 10. In the caulking gun for a sealing material constituted in such a way, the support frame is divided to front end holders 21, 21 of the blocking member 3 side and the support frame body 22 and the front end holder 21 is fit to the support frame body 22 so as to be detachable or movable. And a soft packing case 24 for a sealing material in which a film pack 23 containing a sealing material can be detachably charged, is set besides an ordinary cartridge. In this Way, a cartridge or a film pack can be easily replaced and the replacing time can be reduced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sealing material caulking gun, and more particularly, it can be applied to a cartridge filled with a sealing material and a flexible packaging case for a sealing material loaded with a film pack containing the sealing material. The present invention relates to an improvement of a caulking gun for a sealing material, which enables easy and easy replacement of the film pack containing the sealing material loaded in the flexible packaging case for the sealing material.

[0002]

2. Description of the Related Art Conventionally, the sealing material used in the fields of civil engineering, construction, etc., is either extruded by sucking the sealing material into a caulking gun, or the cartridge is filled with what is filled in the cartridge. It is common to extract and construct. By the way, as the cartridge gun 2 to be used by loading the cartridge 1 filled with the conventional sealing material, as shown in FIG.
As shown in the figure, the cartridge 1 is loaded into the support frame 4 having the above-mentioned structure, and the lever 5 is operated to bring the rod 6 into contact with the back surface side of the plunger 7 of the cartridge 1 so that the head portion 9 side of the spiral tube column 8 is provided. By moving the sealing material W into the cartridge 1, the sealing material W is pushed out from the nozzle 10 whose tip is cut at a predetermined position. In addition, 11 is a return spring of the rod 6,
Reference numeral 12 indicates a stopper of the rod 6.

As a conventional cartridge 1 filled with the sealing material W, for example, as shown in FIG. 24, a spiral tube column 8 is formed in a cylindrical shape by cardboard or the like, and an inner wall surface of the spiral tube column 8 is formed. A protective film such as an aluminum foil is attached to 13 and the head 9 and the bottom 14, and inside the spiral tube column 8, a plunger 7 that is slidable along the inner wall surface 13 of the spiral tube column 8 is installed. I am doing it. Reference numeral 10 denotes a nozzle that is detachably screwed into the head portion 9 of the spiral tube column 8.

[0004]

By the way, the conventional cartridge gun 2 as described above has a structure in which the cartridge 1 is inserted into the space between the shielding member 3 and the support frame 4 for use. Multiple cartridges 1
In the work of driving while exchanging the cartridges, a lot of labor and time are required for the mounting and demounting work of the cartridge 1, the work efficiency is extremely poor, and the continuity of work and the rhythmicity are hindered. there were.

That is, when the cartridge 1 is detached from the cartridge gun 2 during the driving operation, a complicated state of both hands for changing hands is induced, and the nozzle 10 of the cartridge 1 is replaced and sometimes the tip is removed by releasing the hand from the cartridge gun 2. Since the work of cutting the position must be performed, the work efficiency is remarkably lowered and it is also dangerous in the work in a high place or the work in a narrow place.

The present invention has been devised in view of the above-mentioned conventional problems. In addition to the replacement of the conventional cartridge, a film in a flexible packaging case for a sealing material having a film pack containing a sealing material is loaded. It is an object of the present invention to provide a caulking gun for a sealing material, which can easily and easily perform pack replacement, can perform replacement work in a short time, and can efficiently perform a sealing material driving operation. It is what

[0007]

The present invention is configured as described above, and the cartridge is loaded into the support frame provided with the shielding member, and the lever is moved to move the plunger to fill the cartridge. A caulking gun for a sealing material configured to push out the sealed sealing material from a nozzle, wherein the supporting frame is divided into a tip holding portion on the side of the shielding member and a support frame body, and the tip holding portion is supported. The gist of the invention is that the frame is detachably or swingably attached.

Further, according to the present invention, the cartridge is loaded into the supporting frame provided with the shielding member, and the lever is operated to move the plunger, whereby the sealing material filled in the cartridge is pushed out from the nozzle. A caulking gun for a sealing material, comprising:
A supporting frame main body holding a tubular sealing material soft packaging case into which a film pack enclosing a sealing material can be detachably loaded, and the supporting frame is detachable or swingable with respect to the supporting frame main body. It is configured by being divided into the attached tip holding portion, and the tip holding portion and the support frame body are divided at least at a position where the discharge adapter of the flexible sealing material packaging case can be attached and detached. The gist is that the packaging case is detachably fixed to the support frame through a fixing means.

It is also possible to integrally fix to the support frame main body a cylindrical sealing material soft packaging case into which a film pack containing a sealing material can be removably loaded. Further, according to the present invention, the cartridge is loaded on the support frame provided with the shielding member, and the lever is operated to move the plunger, whereby the sealing material filled in the cartridge is pushed out from the nozzle. It is a caulking gun for a sealing material, which is characterized in that a shielding member which can be retracted or attached or detached is provided at the tip of the support frame.

[0010]

The present invention is constructed as described above, and when carrying out the attachment / detachment operation of the cartridge which has been conventionally used for the caulking gun, the tip holding device provided with the shielding member attached to the support frame body is provided. By removing the part from the support frame main body or bending it and inserting the cartridge into the support frame main body from the tail side, then returning the tip holding part provided with the shielding member to the original state and fixing it to the support frame main body. The cartridge can be set on the caulking gun and is ready for use.

Further, when the cartridge which has been used up with the sealing material is removed from the caulking gun, the tip holding portion provided with the shielding member is removed from the supporting frame main body or bent to reverse the caulking gun. The cartridge can be easily removed from the cartridge, and such an operation is repeated. In addition, a caulking gun consisting of a tip holding part and a support frame body is detachably attached to a tubular sealing material soft packaging case capable of detachably loading a film pack containing a sealing material, or the support frame body. If the cylindrical sealing material flexible packaging case is fixed to the unit and is integrated, the replacement of the film pack containing the sealing material requires replacement of the shielding member attached to the support frame main body as described above. Remove the tip holding part provided from the support frame body or bend it, remove the discharge adapter from the cylinder of the sealing material soft packaging case, take out the empty film pack inside the cylinder, and then install the new sealing material. Load the enclosed film pack.

After cutting a part of the tip of the film pack, a discharge adapter is attached to the cylinder,
After that, the tip holding portion provided with the shielding member is returned to the original state and fixed to the support frame main body, so that the cartridge can be set in the caulking gun, and thus the cartridge is put into use. By doing so, it is possible not only to replace the conventional cartridge, but also to easily replace the film pack in the flexible packaging case for the sealing material in which the film pack enclosing the sealing material can be detachably loaded. It can be done in a short time, and especially when using a flexible packaging case for sealing material, it is only necessary to discard the empty film pack. It is effective as a measure against the processing of objects, and the work of attaching the nozzle can be omitted, so that the work efficiency can be remarkably improved.

[0013]

Embodiments of the present invention will be described below with reference to the accompanying drawings. The same components as those in the conventional example are designated by the same reference numerals and the description thereof will be omitted. FIG. 1 is a perspective view of a cartridge gun 20 embodying the present invention, and FIG. 2 is a vertical sectional front view of FIG. 1. The cartridge gun 20 has a support frame for the cartridge gun 20 as shown in FIGS. Is composed of a tip holding portion 21 provided with the shielding member 3 and a support frame body 22 to which the tip holding portion 21 is connected. The tip holding portion 21 and the support frame body 22 are conventionally used. Cartridge 1 and (Fig. 2
3, refer to FIG. 24), a sealing material soft packaging case 24 to which the film pack 23 enclosing the sealing material according to the present invention can be detachably loaded is used.

The tip end holding portion 21 has a base end portion 21a.
Is connected to the tip portion 22a of the support frame main body 22 via a hinge 25 such as a screw so as to be able to swivel from a horizontal state shown by a two-dot chain line in the figure to a vertically downward direction shown by a solid line. 21b includes a part of the tip of the cartridge 1 and the sealing material soft packaging case 24 as described above.
The shielding member 3 that restrains a part of the tip of the is integrally provided.

Further, the base end portion 22 of the support frame main body 22
A holding member 26 having a concave cross section for fitting and holding the rear end portion of the cartridge 1 and the rear end portion of the sealing material soft packaging case 24 is integrally formed in the vertical direction b. Is a rod 7 including a plunger 7 of the cartridge 1 (see FIGS. 23 and 24) and a disk-shaped pressing plate 27 that comes into contact with a cursor member 42 of the sealing material soft packaging case 24, which will be described later, and the rod 28. Two
8 is provided with an operating lever 29 for moving the rod 8 forward, and a return spring 30 for the rod 28 is provided around the rod 28.
And a stopper 31 are provided.

Then, the cartridge gun 2 as described above
0, for example, when loading the sealing material soft packaging case 24, as shown in FIG. 2, the front end holding portion 21 is moved from the horizontal state shown by the two-dot chain line in the figure to the vertical downward shown by the solid line via the hinge 25. When swiveling, in this state, the tail side of the sealing material soft packaging case 24 is inserted into the support frame main body 22 and fitted into the holding member 26 having a concave cross section, and then the tip holding portion 21 is returned to the horizontal state, The sealing material soft packaging case 24 is held by the front end holding portion 21 provided with the shielding member 3 and the support frame main body 22.

In such a state, the operating lever 29 is operated to move the disc-shaped pressing plate 27 of the rod 28 to the shielding member 3 side while being in contact with the cursor member 42. Film pack 2 enclosing the sealing material inserted in the case 24
The sealing material is extruded from No. 3, and the sealing material is extruded from the nozzle 10.

The inner wall surface of the support frame body 22 is provided with convex fixing means 33 made of a rubber-like elastic member or the like for giving a frictional force to the outer peripheral surface of the sealing material soft packaging case 24. The fixing means 33 is not limited to the convex shape as described above, but is not limited to the supporting frame body 22.
A member such as a band or a locking member that locks a part of the flexible sealing material packaging case 24 may be used as long as it can fix the flexible sealing material packaging case 24.

As described above, when the sealing material is completely extracted from the film pack 23 in the sealing material soft packaging case 24 and the film pack 23 is replaced, the sealing material soft packaging case 24 is discharged. After removing the adapter 43 and removing the empty film pack 23, the film pack 23 in which a new sealing material is enclosed is loaded in the flexible sealing material packaging case 20, and the tip holding portion 21 is returned to the horizontal state for use. It is a state. By repeatedly performing such an operation, the film pack 23 enclosing the sealing material can be easily refilled.

Next, the structure of the flexible packaging case 24 for the sealing material, which can be most effectively exhibited by loading the cartridge gun 20 according to the present invention, will be described with reference to FIGS. Case 24 for flexible sealing material
As shown in the exploded perspective view of FIG. 3, a cylindrical cylinder 41 mainly made of a transparent resin material, and a substantially disk-shaped cursor member 42 slidably fitted in the cylinder 41, It is configured by a cylindrical ejection adapter 43 that is detachably fitted to the head 41a of the cylinder 41.

At the time of construction and use, the sealing material nozzle 1 is attached to the nozzle mounting portion 44 of the discharge adapter 43.
No. 0, and when the film pack 23 in which the sealing material is sealed in the sealing material soft packaging case 24 is loaded and carried, or brought into a transportation and storage state, the nozzle mounting portion 44 of the discharge adapter 43 is used. In addition to the protection cap 45 being mounted, a bottom plate 41b of the cylinder 41 is equipped with a tail plate 46 for protecting the soft packaging (film pack 23).

Next, the sealing material soft packaging case 24
And the configuration of its accessory parts will be specifically described. First, FIGS. 4 and 5 show a configuration diagram of the cylinder 41, FIG. 4 is a vertical sectional front view of the cylinder 41, and FIG. 5 is a sectional view taken along the line AA of FIG. It is injection-molded from a resin material and molded into a hollow cylinder.

On the inner wall surface of the cylinder 41, two kinds of guide portions 47a of a plurality of linear grooves are provided at a predetermined interval in the circumferential direction (for example, an interval of 10 mm to 15 mm) and in the longitudinal direction. 47b are alternately formed, and one guide portion 47a thereof is a V-shaped groove penetrating the head portion 41a of the cylinder 41, and the other guide portion 4a.
7b is a set of three V-shaped grooves, the central groove 47x.
Closes at the end of the cylinder 41 on the side of the head 41a and serves as a stopper for the cursor member 42.

In addition, these plural guide portions 47a,
47b is closed at the bottom 41b of the cylinder 41, and after inserting the cursor member 42 into the cylinder 41,
It is structured so as not to get out. The guide portion 47
Reference characters a and 47b serve as guides for the cursor member 42, which are either linear grooves or projecting linear grooves as described above, depending on the relative relationship with the cursor member 42.

The cylinder 41 includes polystyrene, polyethylene, polypropylene, ABS, various polyamides, polycarbonate, polyacetal, modified polyphenylene oxide, polyarylate, polyphenylene sulfide, polysulfone, polyether sulfone,
A common thermoplastic resin such as polyetheretherketone, polyamideimide, or polyetherimide is integrally molded by injection molding. It is transparent or partially transparent, and the capacity of the sealing material to be loaded inside is increased. It can be observed from the outside.

The cylinder 41 has a head portion 41a.
It is necessary to make the tolerance accuracy high due to the relationship between the discharge adapter 43 and the tail plate 46 that are fitted and attached to the cursor member 42 that is slidably fitted therein.
The fitting part of the discharge adapter 43 is formed with high precision by an interference fit. Next, FIGS. 6 to 9 show an embodiment of the cursor member 42.
Is fitted in the cylinder 41, and when the sealing material is pushed out, the bottom surface side of the film pack 23 is pressed through the rod 28 by the operation of the lever 29 of the cartridge gun 20.

FIG. 6 is a plan view of the cursor member 42, FIG. 7 is a front view, FIG. 8 is a bottom view, and FIG. 9 is a sectional view taken along the line BB of FIG. 8. The cursor member 42 is made of a resin material. A skirt portion 42b is integrally formed in a cylindrical shape on the upper surface portion 42a, which is formed in a concave shape by injection molding and has an arcuate shape, in order to ensure equilibrium movement. A plurality of engageable protrusions 47c are formed corresponding to the guide portions 47a and 47b of the cylinder 41.

Around the center of the upper surface portion 42a, an air vent hole 48 is provided, and a film-like packing 23 containing a sealing material is provided with a curved projection and a strip-shaped projection 49 (rib) for preventing slippage. The protrusions 42c are formed continuously in a radial pattern. Further, in the center of the upper surface portion 42a,
When the film pack 23 is a sausage-shaped package, a large through hole 50 for letting the ligature part escape is formed. There is essentially no difference even if the upper surface 42a is flat.

Further, the cursor member 42 of this embodiment is
It is in close contact with the inner cylinder of the cylinder 41 with a tolerance of 0.1 to 0.5 mm, and exhibits stable sliding behavior including the skirt 42b. The upper surface portion 42a formed on the arcuate concave surface of the cursor member 42 has the film pack 23
Is a curved surface with a radius of curvature of 150 mm. If this curvature is made convex, the degree of biting between the cylinder walls of the film pack 23 increases, so An arcuate concave surface is preferred.

As the material of the cursor member 42, the same material as the material of the cylinder 41 described above is used. Next, the cylindrical ejection adapter 43 shown in FIGS. 10 to 13 is attached to the head 41a of the cylinder 41 by an interference fit, and FIG.
3 is a plan view thereof, FIG. 11 is a front view thereof, FIG. 12 is a bottom view thereof, and FIG. 13 is a sectional view taken along the line CC of FIG. 10. The discharge adapter 43 is a case for charging the film pack 23. Put one bag in the case and move to the work site, D
In addition to providing a function as a support case when it is displayed as an IY repair product, the discharge hole 51 of the sealing material formed in the central portion is formed to have a function as a tooling tool.

In consideration of weight reduction, this discharge adapter 43 is an integrated type in accordance with the silhouette line of the cylinder 41, and a space 53 is provided between the central male screw shaft 52 and the outer periphery to form a stepped plate. It is reinforced with 54. These measures are to increase the adaptability of the gun to the shield plate 3 and to withstand repeated use of this case assembly.

As the material applied to the discharge adapter 23, a common thermoplastic resin similar to the materials for the cylinder 41 and the cursor member 42 is used. Further, this discharge adapter 43 has a deep interference fit that provides stability for the purpose of continuity and simplicity of work, and a step-like plate 54 that holds the pressed film pack 23 against the film. There is a feature in the surface, the compressed film residue is removed by adhering to the discharge adapter 43 side when the discharge adapter 43 is removed, and a new film pack 23 is charged and pack cut, and the discharge adapter 43 is fitted. The work cycle for fixing is simply repeated. This brings rhythm to the work itself when performing continuous work, and the stepped inner wall prevents the sealing material discharged from the compressed film pack 26 from backflowing and spreading the contamination in the cylinder. It facilitates continuous work.

Next, another embodiment of the cartridge gun 20 will be described with reference to FIGS. The same components as those in the conventional example and the first embodiment are designated by the same reference numerals and the description thereof will be omitted. First, FIG. 14 shows the cartridge gun 2
The second embodiment of No. 0 is shown. In this embodiment, a guide hole 55 is formed in the tip 4a of the support frame 4 of the cartridge gun 20, and the guide hole 55 has a U-shape in a direction orthogonal to the support frame 4. When the retractable shield member 3a formed of a pin or a plate is provided and the cartridge 1 and the sealing material soft packaging case 24 are loaded and fixed to the support frame 4, the shield member 3a is vertically upward from the tip of the support frame 4. Fixed guide member 56 such as screws and packings.
Fixed by.

When replacing the cartridge 1 or the film pack 23 in the sealing material soft packaging case 24, the shield member 3a is lowered from the upper surface of the support frame 4 to facilitate the replacement work. It is a thing. In the case of this shielding member 3a, the material is inexpensive and the cartridge gun 20 can be easily modified.

Since the other structure is the same as that of the first embodiment, the same reference numerals are given and the description thereof is omitted. Next, FIG. 15 shows a third embodiment of the cartridge gun 20. In this embodiment, the tip 4a of the support frame 4 of the cartridge gun 20 is inserted or removed in a direction orthogonal to the support frame 4 as shown by an arrow. Alternatively, the shield member 3b is provided so that the shield member 3b can be twisted and removed linearly.

The shielding member 3b is formed in a box shape in cross section, and a notch portion 57 is formed on the side surface of the tip so that the tip of the cartridge 1 or the tip of the sealing material soft packaging case 24 can be projected. . Also in this embodiment, the material is inexpensive as in the second embodiment, and the cartridge gun 20 can be easily modified. Since the other structures are the same as those in the first embodiment, the same reference numerals are given and the description thereof will be omitted.

Next, FIG. 16 shows a cartridge gun 20 according to a fourth embodiment.
To the tip 4a of the support frame 4 of the
The tip holding member 58 provided with is configured so that it can be attached / detached by a hook 59. That is, the support frame 4
Tip holding member 5 having a shielding member 3c at the tip portion 4a of the
8 is formed so that it can be fitted, and a hook 59 attached to the tip holding member 58 is provided on the tip portion 4a of the support frame 4 so that it can be engaged with and disengaged from the pin 60.
8 is removable.

Also in this embodiment, the tip holding member 58 provided with the shielding member 3c can be easily attached and detached, and the cartridge 1 is replaced or the sealing material soft packaging case 2 is used.
The replacement work of the film pack 23 in the No. 4 can be easily performed. Since the other structures are the same as those in the first embodiment, the same reference numerals are given and the description thereof will be omitted.

FIG. 17 shows a fifth embodiment of the cartridge gun 20. In this embodiment, the mounting member 61 to which the shielding member 3d is mounted can be attached to and detached from the support frame 4 of the cartridge gun 20 through the screw 62. It is configured as follows. 62a is a spare hole selected according to the size of the case capacity. By doing so, it is possible to adapt to the size diversification of the case.

That is, a mounting member 61 provided on one side or both sides of the shielding member 3d is fixed to the tip portion 4a of the support frame 4 via a screw 62 so as to be detachable, and the replacement work of the cartridge 1 or the sealing material. The replacement work of the film pack 23 in the flexible packaging case 24 can be easily performed. Since the other structures are the same as those in the first embodiment, the same reference numerals are given and the description thereof will be omitted.

FIG. 18 shows a sixth embodiment of the cartridge gun 20. In this embodiment, a long groove 63 is formed in the support frame 4 of the cartridge gun 20 in the longitudinal direction.
A guide member 64, to which a shield member 3e formed of an L-shaped pin or the like is swingably attached, is attached to the reference numeral 3 via an adjusting screw 65 so that the position can be adjusted. This is also to widen the adaptability to the diversification of the case capacity.

Shielding member 3 composed of the U-shaped pin or the like
The base end of e is the engagement hole 6 provided at the bottom of the guide member 64.
6 is rotatably engaged, and during the replacement work of the cartridge 1 or the replacement work of the film pack 23 in the sealing material soft packaging case 24, the shielding member 3e is swung, and the adjusting screw 65 engaging with the long groove 63 is provided. The position is adjusted via the. Since the other structures are the same as those in the first embodiment, the same reference numerals are given and the description thereof will be omitted.

Further, FIG. 19 shows a seventh embodiment of the cartridge gun 20, and this embodiment shows the cartridge gun 20.
The shield member 3f with respect to the front end portion 4a of the support frame 4 of
Is configured to be detachable via a band-shaped member 67 such as a band. That is, the tip portion 4a of the support frame 4
In addition, the shield member 3f is configured to be removable, and the shield member 3f is configured to be constantly held by the belt-shaped member 67 on the side surface of the support frame 4.

In this embodiment, the belt-shaped member 6 is always provided so that the shielding member 3f is not completely separated from the support frame 4.
By connecting them at 7, it is possible to easily perform the replacement work of the cartridge 1 or the replacement work of the film pack 23 in the sealing material soft packaging case 24. Since the other structures are the same as those in the first embodiment, the same reference numerals are given and the description thereof will be omitted.

Next, FIGS. 20 to 22 show another embodiment of the shield member 3 and the tip holding portion 21 which constitute the support frame 4 of the cartridge gun 20, and the tip holding portion 21x of FIG. The guide holding rails 21x are composed of two guide rails, and the front end holding portion 21x formed of the two guide rails is configured to be linearly insertable into and removable from the front end portion 22a of the support frame main body 22, and can be fixed by screws 68 or the like. It was done.

Further, the shielding member 3g is composed of a plate member provided with a notch 69, and is fixed in a direction orthogonal to the tip of the tip holding portion 21x composed of two guide rails. In this embodiment, the tip holding portion 21x and the shielding member 3g are simplified. Next, FIG. 21 shows another embodiment of the shield member 3 and the tip end holding portion 21 which constitute the support frame 4 of the cartridge gun 20, and the tip end holding portion 21y is constituted by a plate having a notch 70 in the center. The base end portion of the tip end holding portion 21y is configured to be linearly insertable into and removable from the tip end portion 22a of the support frame body 22, and the tip end of the tip end holding portion 21y is
A through hole 71 into which the shielding member 3h made of a U-shaped pin can be inserted is formed.

Shielding member 3h composed of the U-shaped pin
Is in a direction orthogonal to the tip of the tip holding portion 21y,
It is possible to appear in and out of the through hole 71. This embodiment also simplifies the tip holding portion 21y and the shielding member 3h, as in the above embodiments. FIG. 22 shows another embodiment of the shield member 3 and the tip holding portion 21 which form the support frame 4 of the cartridge gun 20,
The tip end holding portion 21z and the shield member 3i are configured by two L-shaped pins, and the base end portion of the shield member 3i configured by the L-shaped pins has a support frame main body. The guide fixing bracket 72
It is configured so that it can be linearly pulled in and out, etc., or can be hinged and swung. Reference numeral 73 is a handle for inserting / removing the shield member 3i or rotating the shield member 3i.

This embodiment is also constructed for the purpose of simplifying and reducing the weight of the tip holding portion 21z and the shielding member 3i. As described above, the cartridge gun 20 according to the present invention is a case 2 for a flexible sealing material in which a conventionally used cartridge 1 and a film pack 23 enclosing a sealing material can be detachably loaded.
4 can be used as a service, and the replacement work can be done easily and efficiently without much labor and time, and as a measure for disposal of outer shell materials such as cartridges and disposal of industrial waste. This is effective, and particularly in the latter case, the work of attaching the nozzle can be omitted, so that the work efficiency can be remarkably improved.

The amount of work when the conventional cartridge 1 is loaded into the cartridge gun 20 and the amount of work when the flexible packaging case 24 is loaded into the cartridge gun 20 are compared. In the case of the flexible packaging case 24, the labor for removing the cylinders 41 one by one can be omitted, and the nozzle mounting work can also be omitted. Therefore, in the case of using the sealing material flexible packaging case 24, as compared with the conventional cartridge 1. It was found that the work efficiency could be significantly improved.

[0050]

EFFECT OF THE INVENTION Since the present invention is constructed as described above, it is easy to replace not only the conventional cartridge but also the film pack in the sealing material soft packaging case in which the film pack containing the sealing material is loaded. In addition, it is possible to perform the replacement work in a short time in addition to being easily performed, and it is possible to safely and efficiently perform the work of driving the sealing material.

When the conventional cartridge gun is modified, it can be modified to be lighter and more compact without incurring a great deal of cost. In particular, a flexible packaging case for a sealing material loaded with a film pack containing a sealing material. In the case of loading and using, it is possible to omit the work of attaching and detaching the nozzle, and it is possible to remarkably improve the workability and work efficiency.

[Brief description of drawings]

FIG. 1 is a perspective view of a cartridge gun embodying the present invention.

FIG. 2 is a vertical sectional front view of the cartridge gun of FIG.

FIG. 3 is an exploded perspective view of a flexible packaging case for a sealing material.

FIG. 4 is a vertical sectional front view of a cylinder.

5 is a sectional view taken along the line AA of FIG.

FIG. 6 is a plan view of a cursor member.

FIG. 7 is a front view of a cursor member.

FIG. 8 is a bottom view of the cursor member.

9 is a sectional view taken along the line BB of FIG.

FIG. 10 is a plan view of a discharge adapter.

FIG. 11 is a front view of a discharge adapter.

FIG. 12 is a bottom view of the discharge adapter.

13 is a sectional view taken along the line CC of FIG.

FIG. 14 is a vertical sectional front view showing a second embodiment of the cartridge gun.

FIG. 15 is a vertical sectional front view showing a third embodiment of the cartridge gun.

FIG. 16 is a vertical cross-sectional front view showing a fourth embodiment of the cartridge gun.

FIG. 17 is a vertical sectional front view showing a fifth embodiment of the cartridge gun.

FIG. 18 is a vertical sectional front view showing a sixth embodiment of the cartridge gun.

FIG. 19 is a vertical sectional front view showing a seventh embodiment of the cartridge gun.

FIG. 20 is a perspective view showing another embodiment of the shield member and the tip holding portion which constitute the support frame of the cartridge gun.

FIG. 21 is a perspective view showing another modification of the shield member and the tip holding portion.

FIG. 22 is a perspective view showing another modification of the shield member and the tip holding portion.

FIG. 23 is a sectional view of a cartridge filled with a conventional sealing material.

FIG. 24 is a sectional view of a conventional cartridge.

[Explanation of symbols]

1 Cartridge 3 Shielding Member 10 Nozzle 20 Cartridge Gun 21 Tip Holding Part 22 Support Frame Main Body 23 Film Pack 24 Sealing Material Soft Packaging Case 27 Pressing Plate

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Yasuhiro Haga No. 2 Oiwake, Hiratsuka City, Kanagawa Prefecture Yokohama Rubber Co., Ltd. Hiratsuka Factory (72) Inventor Yasuo Katsuta No. 2 Oiwake, Hiratsuka City, Kanagawa Prefecture Yokohama Rubber Co., Ltd. Ceremony Company Hiratsuka Factory

Claims (4)

[Claims] 1. A cartridge is loaded into a support frame provided with a shielding member, and a sealing member filled in the cartridge is pushed out from a nozzle by operating a lever to move a plunger. A caulking gun for a sealing material, wherein the support frame is divided into a tip holding portion on the shielding member side and a support frame body, and the tip holding portion is detachably or swingably attached to the support frame body. Caulking gun for sealing materials, which is characterized by 2. A cartridge is loaded into a support frame provided with a shielding member, and a lever is operated to move a plunger so that the sealing material filled in the cartridge is pushed out from a nozzle. A caulking gun for a sealing material, comprising: a supporting frame main body for holding a tubular sealing material soft packaging case into which a film pack containing a sealing material can be detachably loaded; In contrast, it is configured by being divided into a detachable or swingably attached tip holding portion, and at least the sealing adapter soft packaging case discharge adapter is attached and detached at the dividing position of the tip holding portion and the support frame body. Provide it in a position where you can
A caulking gun for a sealing material, wherein the soft packaging case for the sealing material is detachably fixed to a support frame through a fixing means. 3. The cylindrical flexible packaging case for a sealing material, into which a film pack containing a sealing material can be detachably loaded, is integrally fixed to the support frame body. Caulking gun for sealing materials. 4. A cartridge is loaded into a support frame provided with a shielding member, and a lever is operated to move a plunger so that the sealing material filled in the cartridge is pushed out from a nozzle. A caulking gun for a sealing material, wherein a caulking gun for a sealing material is provided at a tip of the support frame, the shielding member being capable of appearing and disappearing or being detached.