JPH04128207U - heat welding tools - Google Patents

Abstract

(57) [Summary] [Structure] The invention of this application is to provide at least one rib 2 made of heat-resistant rubber in the longitudinal direction of the upper surface of the flat long plate 1, and to connect the upper part of this rib 2 to the heating surface 2a. It is used as a heat welding tool. Furthermore, the invention of this application may be such that a sandwiching portion 3 is provided in the longitudinal direction of the flat elongated plate 1. [Effect] The heat welding tool according to the invention of this application is located near the receiving opening 12 of the synthetic resin bag 11 located on the heating surface 2a of the rib 2 made of heat-resistant rubber provided on the upper surface of the flat elongated plate 1. By pressing a heating tool against the synthetic resin bag 11, the vicinity of the receiving opening 12 of the synthetic resin bag 11 can be firmly thermally welded. In addition, in the case where the flat elongated plate 1 is provided with the pinching portion 3 in the longitudinal direction, the entire edge of the storage opening 12 of the synthetic resin bag 11 can be sandwiched in the pinching portion 3. The entire area near the accommodation opening 12 can be heat-welded without wrinkles and can be reliably welded.

Description

[Detailed explanation of the idea]

0001

[Industrial application field]

The invention of this application uses familiar heating tools such as irons, especially at home. , concerning heat welding tools used for heat welding the storage opening of synthetic resin bags, etc. It is something.

0002

[Conventional technology]

Conventionally, there has been no such kind of heat welding tool. therefore , bags made of synthetic resin that are used at home by heat welding the storage opening, such as compressed bags. In the futon bag, as shown in Figs. Pinch the edges of the storage opening 12 of the resin bag 11 in several places with clothespins 13 or the like. After applying the spots with an iron 14 or other heating tool, place the synthetic resin bag 11 on it. Place the edge of the storage opening 12 on an ironing board or tatami mat, and were heat welded.

0003

[Problem that the idea aims to solve]

However, with the above-mentioned heat welding method, the heat welding work is troublesome and If the surface on which it is placed is uneven, such as an ironing board or tatami mat, use the synthetic resin bag 11. The iron does not fit near the storage opening 12, and the heat welded area often wrinkles. It may not be possible to completely seal the storage opening 12 of the heat-welded synthetic resin bag 11. I had some challenges.

0004 Therefore, the invention of this application is to seal the storage opening of a synthetic resin bag by heat welding. It is easy to use and can be strongly heat-welded, and in that case, the heat-welded part The purpose was to provide a heat welding tool that does not wrinkle. Ru.

[0005]

[Means to solve the problem] Therefore, the invention according to claim 1 of this application is directed to the longitudinal direction of the upper surface of the flat elongated plate 1. is provided with at least one rib 2 made of heat-resistant rubber, and on top of this rib 2. The heat welding tool has a heating surface 2a. The device according to claim 2 of this application is the device according to claim 1, further comprising: The heat welding tool has a sandwiching part 3 in the longitudinal direction of a flat long plate 1.

[0006]

[Effect]

Since the heat welding tool according to the invention of this application is provided with the above-mentioned means, it has the following effects. has. The device according to claim 1 of this application biases the vicinity of the storage opening 12 of the synthetic resin bag 11. Bring it into contact with the heating surface 2a on the top of the rib 2 of the flat long plate 1, and apply a familiar treatment such as an iron. If the vicinity of the storage opening 12 of the synthetic resin bag 11 is thermally welded using a heating tool, the rib 2 will become soft. Since it has flexibility, the heating tool fits into the heating surface 2a at the top of this rib 2 and heats. It becomes easier to press the ingredients near the storage port 12, and air bubbles etc. are present near the storage port 12. In this case, it can be pushed out well to bring the area around the accommodation port 12 into close contact. .

[0007] The device recited in claim 2 of this application has, in addition to the effect of the device recited in claim 1, a flat length With the lower surface of the shaku plate 1 facing upward, insert the edge of the storage opening 12 of the synthetic resin bag 11 into the sandwich part 3. pinch the entire area of the plate, turn over the flat long plate 1, and pull it outward of the storage opening 12. By squeezing the synthetic resin bag 11, the wrinkles near the storage opening 12 are smoothed out. can be brought into contact with the heating surface 2a on the upper part of the rib 2 of the flat elongated plate 1.

[0008]

【Example】

Below, the configuration of the heat welding tool according to the invention of this application is shown in the drawings as an example. I will explain based on this. 1 and 2 show an embodiment of a heat welding tool according to the invention of this application. illustration The heat welding tool has a single piece of heat-resistant rubber in the longitudinal direction of the upper surface of the flat long plate 1. A rib 2 is provided, and the upper part of the rib 2 is used as a heating surface 2a. In this embodiment, the number of ribs 2 is one, but a plurality of ribs may be used. Also, Although the flat elongated plate 1 and the ribs 2 are integrated, they may be separate bodies. In addition, the oblate length If the shaku plate 1 is also made of heat-resistant rubber, the flat elongated plate 1 has flexibility. Therefore, when using this heat welding tool, the mounting surface of the flat long plate 1 should be placed on an uneven surface such as a tatami mat. Even if the surface is a flat surface, the flat long plate 1 is placed along this uneven surface, so it is stable. The heat welding tool can be used in this state.

[0009] Silicone rubber, nitrile rubber, etc. can be used as heat-resistant rubber. Ru. Silicone rubber has particularly excellent heat resistance due to the addition of fillers and vulcanizing agents. Therefore, it can withstand use even if the heat welding temperature becomes high. Ma In addition, nitrile rubber has excellent heat resistance and heat aging resistance, so it can be used for a long time. Can withstand long-term use.

0010 3 and 4 show other embodiments of the heat welding tool according to the invention of this application. illustration The heat welding tool has the same structure as the heat welding tool of the above example, but is further flattened. A sandwiching portion 3 is provided in the longitudinal direction of the long plate 1. The sandwiching part 3 is In the example, the cross-sectional shape is a linear elongated groove, but the cross-sectional shape of the elongated groove is linear. In addition, the edge of the storage opening 12 of the synthetic resin bag 11 may be shaped to be easily pinched. I can do that.

[0011] Next, the usage state of the heat welding tool according to the invention of this application is as shown in FIGS. 5 to 9. For example, we will explain the case where the storage opening of a compressed futon bag is heat welded at home. Ru. First, as shown in FIG. accommodate. As shown in FIG. 6, the area near the storage opening 12 of the synthetic resin bag 11 Smooth out the wrinkles and bring this part into contact with the heating surface 2a on the top of the rib 2 of the flat long plate 1. Ru. In addition, in a heat welding tool having a sandwiching part 3 in the longitudinal direction of the flat long plate 1, the heat welding The synthetic resin bag 11 is stored in the sandwich part 3 with the lower surface of the flat long plate 1 of the tool facing upward. The entire area of the edge of the opening 12 is pinched and the flat elongated plate 1 is turned over, and the storage opening 12 is closed. By pulling the plastic bag 11 outward, wrinkles near the storage opening 12 of the synthetic resin bag 11 are removed. Stretch it out and bring this part into contact with the heating surface 2a on the upper part of the rib 2 of the flat long plate 1 ( (shown in Figure 7).

0012 In the above state, as shown in FIG. Heat the iron 14 by pressing it near the storage opening 12 of the synthetic resin bag 11 located there. Ru. In addition, in a heat welding tool having a sandwiching part 3 in the longitudinal direction of the flat long plate 1, the heat welding After the temperature of the heated surface 2a of the rib 2 of the utensil has decreased, the synthetic resin bag 1 is removed from the sandwich part 3. 1. Pull out the edge of the storage opening 12.

[0013] By the above operations, the heat welding of the accommodation opening of the compressed futon bag is completed. In addition, thermal welding The temperature of the heating surface 2a of the rib 2 of the tool may be lowered by natural cooling, but for example For example, by pressing a suitable cooling means such as an unheated iron against the heating surface 2a. This allows you to quickly lower the temperature. If you do this, you can use synthetic resin bags. The welding surface of No. 11 is rapidly cooled and the welding strength increases.

[0014] Thereafter, as shown in FIG. The pipe 16 is applied to the plastic bag 11, and the air inside the synthetic resin bag 11 is sucked out. And futon 1 0 is reduced in volume and sealed in a synthetic resin bag 11, and stored in that state in a closet, etc. Keep it.

[0015]

[Effect of the idea]

The heat welding tool according to the invention of this application is constructed as described above. , has the following effects. The invention according to claim 1 of this application is based on the heat-resistant rubber provided on the upper surface of the flat long plate 1. near the storage opening 12 of the synthetic resin bag 11 located on the heating surface 2a of the rib 2. By pressing the heating tool, the vicinity of the storage opening 12 of the synthetic resin bag 11 will be firmly thermally welded. can be done.

[0016] The device recited in claim 2 of this application has the advantage that, in addition to the effect of the device recited in claim 1, Since the entire edge of the storage opening 12 of the synthetic resin bag 11 can be sandwiched between the synthetic resin bag 11 and the The entire area near the storage opening 12 of the bag 11 is not wrinkled and is reliably heat welded. be able to.

[Brief explanation of drawings]

FIG. 1 is a partial perspective view showing an embodiment of a heat welding tool according to the invention of this application.

FIG. 2 is a sectional view of the heat welding tool according to the invention of this application shown in FIG. 1;

FIG. 3 is a partial perspective view showing another embodiment of the heat welding tool according to the invention of this application.

4 is a sectional view of the heat welding tool according to the invention of this application shown in FIG. 3; FIG.

FIG. 5 is an explanatory diagram showing a state in which futons are accommodated in the synthetic resin bag from the accommodation opening thereof.

6 is an explanatory diagram showing a state in which the vicinity of the storage opening of the synthetic resin bag is in contact with the heating surface of the upper part of the rib of the heat welding tool according to the invention of the present application shown in FIG. 1; FIG.

[Fig. 7] The edge of the storage opening of the synthetic resin bag is held between the pinching portions of the heat welding tool according to the invention of this application shown in Fig. 3, and the vicinity of the storage opening is brought into contact with the heating surface of the upper part of the rib. FIG.

FIG. 8 is an explanatory view showing the state of use of the heat welding tool according to the invention of this application.

FIG. 9 is an explanatory view showing a state in which the air inside the synthetic resin bag with the storage opening welded is sucked and removed using the heat welding tool according to the invention of this application.

FIG. 10 is an explanatory diagram showing a conventional method of heat-welding the receiving opening of a synthetic resin bag.

FIG. 11 is an explanatory diagram showing a conventional method of heat-welding the receiving opening of a synthetic resin bag.

[Explanation of symbols]

1 Flat long plate 2 ribs 2a Heating surface 3 Pincer part

Claims (2)

[Scope of utility model registration request] 1. At least one rib 2 made of heat-resistant rubber is provided in the longitudinal direction of the upper surface of the flat long plate 1, and
A heat welding tool characterized in that the upper part of the rib 2 serves as a heating surface 2a. 2. At least one rib 2 made of heat-resistant rubber is provided in the longitudinal direction of the upper surface of the flat long plate 1, and
A heat welding tool characterized in that the upper part of the rib 2 is used as a heating surface 2a, and furthermore, a sandwiching part 3 is provided in the longitudinal direction of the flat elongated plate 1.