TWM529658U - Sealing mold device for sealing the film of easy-tearing type container - Google Patents

Description

Sealing mold for easy tearing container sealing film

The present invention relates to a sealing mold for a tear-off container sealing film, in particular to a sealing mold for hot-pressing a sealing film in a cup-shaped food container and enabling the sealing film to be easily torn.

Some of the foods sold in the market will be placed in a cup-shaped container with an opening upward, and a film is sealed at the opening of the cup-shaped container to prevent the food in the cup-shaped container from coming into contact with the outside air. In order to make the food not easy to spoil, in addition, in order to enable the consumer to easily tear the sealing film, one side of the sealing film extends outward to form a pull ear, and the consumer can pinch the pull ear from the cup-shaped container. The film is peeled off and the food in the cup-shaped container is eaten.

Wherein, the sealing film of the cup-shaped container is sealed on the cup-shaped container by a sealing machine, and the sealing machine comprises a template and a plurality of sealing molds, and the template is provided with a plurality of connecting members. The sealing molds are disposed on the template and are respectively connected to the connecting members. As shown in FIG. 6 and FIG. 7 , each of the forming molds comprises a body 90 and a connecting unit 91. The sealing unit 91 The collar is disposed on the bottom surface of the body 90 and protrudes from the bottom surface of the body 90. A ring-shaped recess 92 is formed in the bottom surface of the sealing unit 91, and the bottom surface of the sealing unit 91 is divided into inner and outer portions. The sealing part 93 of the second circle.

As shown in FIG. 7 and FIG. 8 , when the sealing film 80 is sealed to the cup-shaped container 81, a film 80 is introduced between the cup-shaped containers 81 and the sealing molds. The sealing machine presses the template downwards, and the sealing molds respectively press and seal the sealing film 80 on the cup-shaped containers 81, and the two sealing portions 93 of each of the sealing molds The sealing film 80 is sealed at the outer edge of the opening of the cup-shaped container 81, and the cup-shaped container 81 and the sealing film 80 correspond to the second sealing portion 93, respectively forming a seal surrounding the top edge of the cup-shaped container 81. Wire 82 to achieve the effect of sealing.

The sealing film 80 of the cup-shaped container 81 of the present day, although provided with a pull tab 83, can provide a consumer holding portion for performing the action of tearing the sealing film, but the sealing film 80 is sealed to the top edge of the cup-shaped container 81. When the consumer pulls the pull tab 83, since the sealing film 80 forms an equal width of the fixed portion with the entire circumference of the top opening of the cup-shaped container 81, each portion between the sealing film 80 and the entire periphery of the top opening of the cup-shaped container 81 The fixing strengths are all equal, resulting in a problem that the consumer has difficulty in tearing the sealing film 80.

The main purpose of the present invention is to provide a sealing mold for a tear-off container sealing film, thereby improving the sealing film of the current cup-shaped container, which is difficult to tear.

In order to achieve the foregoing disclosure, the sealing mold of the tear-off container sealing film of the present invention comprises a body, a unit and a set of parts, and the sealing unit is formed around the bottom surface of the body. The sealing unit has a first sealing portion and a second sealing portion. The first sealing portion is located at one side of the sealing unit, and the second sealing portion is C-shaped and has two ends. The first joint portion is connected between the two ends of the second sealing portion, and the width of the first sealing portion is smaller than the width of the second sealing portion, and the assembly portion is convexly formed on the body The top of the.

The sealing mold is assembled on a template of a sealing machine, the template has a connecting member, and the connecting member is sleeved on the assembly part of the sealing mold, and when the sealing of the sealing film is carried out In the industry, the sealing film is heat-sealed to the periphery of the opening of the top end of the cup-shaped container through the sealing unit of the sealing mold, and a pair of first sealing portions are formed between the sealing film and the cup-shaped container. a first line of intersection, and a second sealing line corresponding to the second sealing portion, respectively, and the sealing film forms a separating portion on the outer side of the first sealing line, the separation portion of the sealing film and the cup shape The container is in a separated state and extends outward to form a pull tab.

In the above, since the width of the first sealing portion of the sealing mold of the present tearable container sealing film is smaller than the second sealing portion, the sealing film can be formed when the cup container and the sealing film are sealed. Forming a separation portion separated from the cup-shaped container, and the width of the first sealing line is smaller than the width of the second sealing line, so that the fixing strength of the first sealing line is smaller than the second sealing line The fixing strength enables the sealing film and the cup container to be completely sealed, and the consumer can easily tear the sealing film.

Please refer to FIG. 1 to FIG. 3 , which is a preferred embodiment of a sealing mold for a tear-opening container sealing film, comprising a body 10 , a binding unit 11 and a set of parts 12 , the sealing unit The lining unit 11 has a first sealing portion 13 and a second sealing portion 14 , and the first sealing portion 13 is located at the sealing unit 11 . The first sealing portion 14 is C-shaped and has two ends. The first sealing portion 13 is connected between the two ends of the second sealing portion 14 and the first sealing portion is The width of the first sealing portion 13 is the width of the second sealing portion 14 . The width of the first sealing portion 13 is the width of the second sealing portion 14 . From one-half to two-thirds, and the second sealing portion 13 of the sealing unit 11 forms a C-shaped elongated groove 15.

As shown in FIG. 4 and FIG. 5, the original sealing mold is disposed on a template (not shown) of a machine table (not shown), and the connector 20 of the template is sleeved on the sealing. On the assembly portion 12 of the mold, when the sealing operation of the sealing film 31 is performed after the food is filled in the cup-shaped container 20, the cup-shaped container 30 is placed under the sealing mold and is supported by a holding plate 21. Carrying the periphery of the top of the cup-shaped container 20, and introducing a film 31 between the sealing mold and the cup-shaped container 30, the sealing machine controls the template to move downward, and the sealing mold seals The sealing unit 31 is heat-sealed to the cup-shaped container 30 in conjunction with the holding plate 21, and a pair of first sealing portions are formed between the sealing film 31 and the cup-shaped container 30. a first sealing line 32 of 13 and a second sealing line 33 corresponding to the second sealing portion 14, the first sealing line 32 is connected to the second sealing line 33 to form a ring shape, so that the sealing film 31 The top end opening of the cup-shaped container 30 is sealed, and the sealing film 31 forms a separating portion 34 on the outer side of the first sealing line 32. The separating portion 34 of the sealing film 31 and the cup-shaped container 30 are not Detachable fixing state of pressure contact, the sealing film 31 and the relative separation of the outer portion 34 a lug 35 is formed cut.

As shown in FIG. 5, the first sealing line 32 and the second sealing line 33 between the sealing film 31 and the cup-shaped container 30 can prevent the sealing film 31 from adhering to the cup-shaped container 30, thereby preventing The food inside the cup-shaped container 30 is in contact with the outside air, and when the consumer wants to eat the food in the cup-shaped container 30, the consumer can tear the sealing film 31 by pulling the tab 35 of the sealing film 31. When the consumer pulls the puller 35, the separation portion 34 of the sealing film 31 is separated from the cup-shaped container 30, and the width of the first sealing line 32 is smaller than the second sealing line 33. Width, so that the fixing strength of the first sealing line 32 is less than that by appropriately reducing the sealing width of the first sealing line 32 of the corresponding portion of the sealing portion of the sealing portion of the 31-cup container 30 The fixing strength of the second sealing line 33 allows the consumer to easily tear the sealing film 31 apart.

In summary, since the width of the first sealing portion 13 of the original sealing mold is smaller than the second sealing portion 14, the sealing film 31 can be formed when the cup container 30 is sealed with the sealing film 31. The separating portion 34 separated from the cup-shaped container 30 is formed, and the width of the first sealing line 32 is smaller than the width of the second sealing line 33, so that the sealing film 31 and the cup-shaped container 30 can be completely sealed. At the same time, the consumer can easily tear the sealing film 31.

10‧‧‧ Ontology
11‧‧‧ Sealing unit
12‧‧‧Team Department
13‧‧‧First closure
14‧‧‧Second seal
15‧‧‧Long groove
20‧‧‧Connecting parts
21‧‧‧ holding board
30‧‧‧ cup-shaped container
31‧‧‧ Sealing film
32‧‧‧First sealing line
33‧‧‧Second sealing line
34‧‧‧Departure Department
35‧‧‧Lar
80‧‧‧ Sealing film
81‧‧‧ cup-shaped container
82‧‧‧Fuse line
83‧‧‧Lar
90‧‧‧Ontology
91‧‧‧ Sealing unit
92‧‧‧ Groove
93‧‧‧Fitting Department

Fig. 1 is a perspective view showing a preferred embodiment of a sealing mold for a tear-opening container sealing film. Fig. 2 is a side plan view showing a preferred embodiment of a sealing mold for a tear-opening container sealing film. Fig. 3 is a bottom plan view showing a preferred embodiment of a sealing mold for a tear-opening container sealing film. Fig. 4 is a schematic view showing the state of use of a preferred embodiment of a sealing mold for a tear-opening container sealing film. Fig. 5 is a schematic view showing the sealing film after sealing operation using the sealing mold of the present easy-to-tear container sealing film. Figure 6 is a schematic perspective view of a conventional sealing mold. Figure 7: A bottom plan view of a conventional sealing mold. Figure 8: Schematic diagram of the sealing film after sealing with a conventional sealing mold.

10‧‧‧ Ontology

11‧‧‧ Sealing unit

12‧‧‧Team Department

13‧‧‧First closure

15‧‧‧Long groove

14‧‧‧Second seal

Claims (3)

A sealing mold for a tear-off container sealing film, comprising: a body, a unit and a set of parts, the sealing unit is formed around the bottom surface of the body, and the sealing unit has a first a joint portion and a second sealing portion, the first sealing portion is located at one side of the sealing unit, the second sealing portion is C-shaped and has two ends, and the first sealing portion is connected Between the two ends of the second sealing portion, and the width of the first sealing portion is smaller than the width of the second sealing portion, the assembled portion is formed to protrude from the top end of the body. The sealing mold of the easy-to-tear container sealing film according to claim 1, wherein the second sealing portion of the sealing unit forms a C-shaped elongated groove. The sealing mold of the easy-to-tear container sealing film according to claim 1 or 2, wherein the width of the first sealing portion is from one-half to two-thirds of the width of the second sealing portion.