JPH11300264A - Joint filler filling and finishing nozzle and nozzle mounting method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a joint filler filling and finishing nozzle which is capable of simultaneously filling a joint filler by injection and finish-smoothing it without performing an operation to tightly fasten or loosen the screwing of the nozzle when attaching or detaching the nozzle, and at the same time, finishing the surface of the joint filler into such a desired shape as arc corrugation, groove or flat and making a panel, a tile, a sash or the like which forms a joint fit the shape of a joint finishing surface. SOLUTION: This nozzle is made up of a mountable cylindrical part 1 which has a receiving base part 4 formed on the inner peripheral slide wall face of the inside of an outer end opening 6<1> and a thick-wall collar piece 6 formed protruding from the outer periphery of the outer end opening 6<1> with a continuous passageway and a finishing mouth part 2. In addition, a front edge piece 3 for shape regulation which has a required shape part such as arc, corrugation, groove or flat is integrally formed on the front edge of a bottom face opening in the finishing mouth part 2 in such a manner that the front edge piece 3 juts out downward from the bottom face opening and is positioned in a joint.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint used for injecting a desired joint material into joints between panels forming a curtain wall, joints between tiles, joints around a sash, and other joints. The present invention relates to improvement of a material filling finish nozzle and improvement of mounting.

[0002]

2. Description of the Related Art Conventionally, a filling nozzle molded into a tapered blind end shape is cut off at a required portion having a diameter matching the joint width.
A state in which the filling nozzle is screwed and tightened with a female screw thread on the front end cap outer peripheral male screw thread, the joint material filling cartridge cylindrical body,
The joint material is fitted into a separately prepared known cartridge filling gun, and the joint material is injected and filled into the joint through a nozzle by operating a lever. After that, the extruded joint material is scraped off using a metal finish vera such as stainless steel or steel, and the surface thereof is usually finished flat.

[0003]

As described above, the conventional method of attaching the injection nozzle to the joint filler-filled cartridge cylindrical body has the disadvantage that the female thread and the male thread must be screwed and tightened. . Further, the surface finishing is performed uniformly so as to be always flat regardless of the pattern, shape or arrangement of panels, tiles or sashes forming the joints. This means, for example, that a jointless material is injected into joints in the same manner as the above-mentioned nozzle, and finish leveling can be performed at the same time as the bottomless container-type finisher of Patent No. 2532350, which is proposed by the present applicant. The same is true for the above-described configuration.

[0004] The main object of the present invention is to insert a joint filler-filled cartridge into a cartridge mounting gun at the same time as inserting it without screwing and tightening the external thread on the outer peripheral end cap of the cylindrical container body. And filling material that allows simultaneous finishing and leveling, according to the pattern, shape or arrangement of panels, tiles or sashes forming the joint in the finishing nozzle (in some cases, without relation to them) The surface of the joint can be finished to the required shape such as arc, wave, groove, flat, etc., so that the shape of the joint finish surface can be matched with the panel, tile or sash, etc. It is a proposal.

[0005]

SUMMARY OF THE INVENTION In the present invention, a filler filling finish nozzle has a receiving base portion formed on an inner peripheral smooth inner wall of an outer end opening of a mounting tubular portion, and a thick flange piece is formed on an outer periphery of the outer end opening. An adhesive tubular portion 1 having a series of passages formed on an inner smooth wall surface and a finishing opening 2, and the finishing opening 2 is provided at the front edge of the bottom opening 7 at the bottom opening. The shaping front edge piece 3 having a required shape portion projecting below the joint 7 and located in the joint D is integrally molded. The required shape portion may be arbitrarily set such as an arc shape, a waveform, a groove shape, a flat shape, etc., as shown in the embodiments described later.

In the above, the receiving base portion 4 is formed on the inner peripheral smooth wall surface inside the outer end opening of the mounting tubular portion 1 so that the filler filling finish nozzle according to the present invention can be used as a cartridge tubular body filled with the filler material. Since it can be easily and reliably abutted and fitted by being inserted into the front end cap 11 at the front end plate, the mounting time can be shortened, which is extremely preferable. Also, finishing nozzle A
The material is not particularly limited, and may be a soft material such as rubber or polyethylene resin.

[0007]

According to the present invention, a shaped front edge piece is formed integrally with a front edge of a bottom opening of a finishing opening, and has a required shape portion which projects below the bottom opening and is located in a joint. Therefore, the surface of the joint material injected into the joint can be easily finished in a shape corresponding to the required shape portion.

[0008]

Next, an embodiment of the present invention will be described with reference to FIGS. The finishing nozzle A has a mounting cylindrical portion 1 integrally formed of a soft material such as various rubbers or polyethylene resins.
And a finish opening 2, and a series of passages 5 are formed therein.

[0009] mount cylinder unit 1, so as to be larger gradually diameter toward the outer end open end ^61, the outer end opening ⁶¹
Receiving base portion 4 formed on the inner peripheral surface of the inner and projecting the outer circumferential wall Atsutsubahen 6 of the outer end opening end ⁶¹ are integrally molded.

The finishing opening 2 is formed by thick walls 71 on the lower front side and lower rear side of the mounting tubular part ¹ and thin walls 7, 7 on the lower left and right sides. (Left and right directions) to form a rectangular bottom opening 9 which is long and continuous with the passage 5.

The width of the finishing opening 2, that is, the distance L (FIG. 1) between the left and right thin walls 7, 7 is such that it is inscribed in the joint D described later (FIG. 2). However, the interval L
Is larger than the normal width (for example, 10 mm) of the joint D (for example, 15 mm), so that the lower end surfaces of the thin walls 7, 7 can abut the outer left and right side edges of the joint D. (FIG. 4). At this time, the width of the bottom opening 27 is set smaller than the normal width (for example, 10 mm) of the joint D, and the joint material discharged from the bottom opening 9 is the joint D. Make sure it is injected exactly.

[0012] the passage 5, a passageway front edges 8 of the portion continuous with the bottom opening 9 and the passage after the edges 9 ^1, the bottom opening 9
Hanging inside. The front edge 8 is jointed as described later.
Has the function of roughly leveling the joint material injected into the joint.

[0013] 3 in shaping the leading edge piece provided on the before-edge of the bottom opening 9, the shaping front edge strip 3, along the lower end edge of the curved plate 2 ¹ of the finishing opening 2, moreover The left and right thin walls 7, 7 are integrally molded in a state of being laid horizontally between the front ends of the thin walls 7, and with the lower surface thereof formed in a downwardly arcuate shape.

The finishing nozzle A having the above configuration is used by being mounted on the front end of a cartridge filled with joint material. Here, a case where the cartridge-filled cartridge tubular body front end plate 10 is mounted on the front end cap 11 and used will be described with reference to FIGS.

The front end plate 10 of the cartridge-filled cylindrical body B filled with joint material has a front-end cap 11 fitted on the front-end opening side of a cylindrical body 15 manufactured by winding cardboard or the like. The rear end plate 14 in the slightly inward position.
Further, a sealing material 12 formed by polymerizing an aluminum foil, a synthetic resin thin layer or the like is stretched at an inner position on the front end opening side and at a predetermined distance S from the front end cap 11. The joint material 13 is filled between the sealing material 12 and the rear end plate 14. Further, the front end cap 11 has a nozzle tip opening ^{1 on} which an external thread 111 on the outer peripheral surface is engraved.
1 ² are projecting a.

The fully set the receiving by joint material filling cartridges tubular instrument body front cap distal opening 11 ¹ a mounting tubular portion outer end opening inside inner circumferential sliding wall receiving the base portion 4 of the B during insertion, easy There is no fitting and no joint material leakage. Further, the front end plate 10 of the cartridge tubular body B filled with the joint material is provided with the finishing nozzle A on the receiving body 16 having a known cartridge mounting gun C having a semicircular cross section. The cartridge mounting gun C can be fixed by the front end plate projecting portion 17 by the pressing force of the lever operating rotation force. Incidentally, in the center of the seal member 12 of the joint member prefilled cartridge tubular instrument body B, and before mounting the finishing nozzles A, leave perforating holes by sharp member such as a nail through the nozzle mounting hole part 11 ^2, after And the joint material 13 via the rear end plate 14.
Is pressed so that the seal material 12 is easily broken.

In the joint construction, the finish mouth 2 of the finish nozzle A is inserted into the joint D, and the cartridge mounting gun C is supported by hand with the finish mouth 2 located at a required depth. Although not performed, the seal material 12 is greatly broken by pushing the joint material 13 through the rear end plate 14 by the piston interlocking with the lever operation of the mounting gun C, and the joint material 13 is pushed out. The entire mounting gun C is pulled forward along the joint D (FIG. 3).

Thus, the joint material 13 is sequentially injected into the joint D, and the raised joint material 13 is pressed by the front edge 8 of the passage and is leveled. The surface of the joint material 13 is subsequently finished and leveled by the arc-shaped portion of the leading edge piece 3 for shaping. It is clear that this finishing leveling results in a contoured or arcuate groove E due to the arcuate portion projecting into the joint D of the shaping leading edge piece 3.

FIG. 5 shows a first modification of the embodiment, in which the shape of the shaping front edge piece 3 is arc-shaped, but the waveform, groove,
The joint is made flat so that the finished shape of the joint surface can be corrugated, grooved, or flat. As is apparent from this, in the present invention, by appropriately setting the shape of the shaping front edge piece, a desired finished shape of the joint surface can be obtained.

In the above embodiment, the finish port 2
In other words, if the width L of the thin walls 7, 7 on both the left and right sides is larger (for example, 15 mm) than the normal width (for example, 10 mm) of the joint D, the lower end surfaces of the thin walls 7, 7 are connected to the joint D. The above-mentioned construction work is performed in a state in which the outer surfaces of the left and right sides are in contact with the outer peripheral surfaces of the right and left sides and are positively pressed against the outer surfaces. Therefore, the joint material 13 discharged from the bottom opening 9 is accurately injected into the joint D.

[0021]

As is apparent from the above description,
According to the present invention, the receiving base portion is formed on the inner peripheral smooth wall surface at the outer end opening of the mounting cylindrical portion without being screwed and tightened, and the front edge of the bottom opening of the finishing opening is projected downward from the bottom opening. Since the shaping front edge piece that forms the required shape part that will be located in the ground is integrally molded, the surface of the joint material injected and filled into the joint is easily finished to the shape according to the required shape part Can be

In other words, according to the present invention, the filling and the filling of the joint material and the finish leveling can be performed simultaneously, and depending on the pattern, shape or arrangement of panels, tiles or sashes or the like forming the joint, and in some cases, these may be used. It is possible to finish the surface of the joint material to the required shape such as arc shape, corrugation, groove shape, flat shape, etc., regardless of the shape of the joint finish surface with panels, tiles or sashes. it can.

[Brief description of the drawings]

FIG. 1 is a partially cutaway perspective view of a second embodiment of the finishing nozzle of the present invention.

FIG. 2 is a cross-sectional view showing a state where the finishing nozzle is mounted on a joint-filled cartridge.

FIG. 3 is a perspective view showing a state in which the cartridge filled with the joint material is mounted on a mounting gun, and a joint is formed by putting a finishing opening of a finishing nozzle into the joint.

FIG. 4 is a perspective view showing a state in which the cartridge filled with the joint material is mounted on a mounting gun, and joint processing is performed with the finishing opening of the finishing nozzle straddling the joint.

FIG. 5 is a perspective view of a main part of a joint construction state according to a modification of the first embodiment viewed from the front.

[Explanation of symbols]

A. Finishing nozzle B. B. Cartridge cylindrical body filled with joint material Cartridge mounting gun 1. Mounting tubular part 2. Finish mouth 3. Shaping leading edge piece 4. Receiving infrastructure department 5. Passage 6. Thick collar piece 61 ¹ . Outer end opening

Claims (7)

[Claims] 1. A receiving base portion is formed on an inner peripheral smooth wall inside an outer end opening of a mounting cylindrical portion, and a thick flange piece protrudes from an outer periphery of the outer end opening. It consists of an adhesive cylindrical portion having a passage and a finishing opening, and the finishing opening has a required shape portion which is located at the front edge of the bottom opening and projects below the bottom opening and located in the joint. A joint material filling finish nozzle, which is formed by integrally molding the formed leading edge piece for shaping. 2. The depth from the outer end opening of the mounting tubular portion to the upper surface of the inner inner peripheral smooth wall receiving base portion, based on the length (h) from the front end plate to the front end cap of the cartridge tubular container filled with joint material. 2. The method according to claim 1, wherein the step (d) is made shallow.
The joint material filling finish nozzle described. 3. A joint material filling finish, characterized in that a gap (S) is provided between the front end plate of the cartridge tubular body filled with the joint material and the outer peripheral opening thick wall flange piece of the mounting tubular portion. nozzle. 4. A front end cap of a front end cap of a cartridge tubular container body filled with joint material, which is brought into contact with and fitted to an inner peripheral smooth wall receiving base portion inside an outer end opening by manual pressing force at the time of connection. A joint material filling finish nozzle characterized by the following. 5. A joint material filling method characterized in that a gap (S) between the front end plate of the cartridge tubular body filled with the joint material and the outer peripheral opening thick wall piece is closed by the pressing force at the time of connection. Finishing nozzle. 6. A method in which a well-known cartridge mounting gun front end plate projecting portion of a cartridge-filled cartridge cylindrical body front end plate filled with joint material is used to completely fix an outer peripheral opening outer peripheral thick flange piece by manual operation pressure of an operation lever. Joint material filling and finishing nozzle. 7. A mounting method, characterized in that the filling finish nozzle according to claim 1, 2 is provided with the means according to claim 3, 4, 5, or 6.