TWI538646B - Container with filter and heat combination device - Google Patents

Description

Container with filter layer and heat bonding device

The present invention relates to containers, and more particularly to a container having a filter layer and a thermal bonding device.

According to the general brewing packaging structure, the brewing cup body comprises at least a certain amount of brewing materials, and the brewing cup system is made of disposable or recyclable materials for the purpose of convenient use. And in the brewing cup body, at least one filter body for blocking and filtering the brewing material is generally provided. In order to make the brewing material have sufficient space to fully stretch to achieve an optimal brewing effect, the filter body and the punching body There is a predetermined space reserved for the brewing material to completely extend the foaming body, however, when the brewing cups are stacked on each other, the stacking height of the brewing cups is greatly increased, thereby increasing The cost of transportation, so how to overcome the problem of reserved space and effectively reduce the cost of transportation is the direction of the invention.

Therefore, it is necessary to provide a novel and progressive filter container and thermal bonding device to solve the above problems.

The main object of the present invention is to provide a container with a filter layer and a heat-bonding device, which can make the most close contact effect between the cups when stacking cups, can be stacked in a large amount and can be effectively used for storage. Space, reducing waste of space and reducing the cost of transportation, and It can provide enough brewing space for the brewing material after adding water. The brewing material can be fully stretched and produce delicious drinking flavor with good effect and good quality.

In order to achieve the above object, the present invention provides a container having a filter layer, comprising: a cup body comprising a peripheral wall and a bottom portion connected to one end of the peripheral wall, the enclosure having an accommodating space and an open side, the open side having a An opening; a filter layer comprising a joint portion that is looped to the inner surface of the peripheral wall and a movable portion that is recessed toward the bottom portion; a brewing material is disposed between the bottom portion and the filter layer.

The present invention further comprises a thermal bonding device for preparing a container having a filter layer as described above, the heat bonding device comprising: a body having an outer circumferential surface and a bottom surface coupled to the outer circumferential surface, the outer circumferential surface Corresponding to the shape and size of the inner surface of the peripheral wall of the cup body, the outer peripheral surface is provided with a ring heating portion at a predetermined distance away from the bottom surface; wherein the body laminates the filter into the cup body to make the filter layer The inner surface of the peripheral wall is recessed toward the bottom portion and the joint portion is looped to the inner surface of the peripheral wall.

1‧‧‧Container with filter layer

2‧‧‧ Thermal bonding device

10‧‧‧ cup body

11‧‧‧The wall

12‧‧‧ bottom

13‧‧‧ accommodating space

14‧‧‧ open side

15‧‧‧ openings

20a‧‧‧Filter layer

21‧‧‧Connecting Department

22‧‧‧movable department

23‧‧‧Links

30‧‧‧Coffin

40‧‧‧ body

41‧‧‧ outer perimeter

42‧‧‧ bottom

16‧‧‧ cup edge

20‧‧‧Filter layer

50‧‧‧ Ring Heating Department

1 is a schematic view of a preferred embodiment of the present invention.

2 is a schematic view of the use of a preferred embodiment of the present invention.

FIG. 3 is a schematic diagram of a stacking according to a preferred embodiment of the present invention.

4-5 are schematic views of thermal bonding according to a preferred embodiment of the present invention.

Figure 6 is a schematic view of another embodiment of the present invention.

In the following, only possible embodiments of the present invention will be described by way of examples, but not limited thereto. The scope of the invention to be protected is described in advance.

Referring to Figures 1-3, there is shown a preferred embodiment of the present invention. A container 1 having a filter layer of the present invention comprises a cup body 10, a filter layer 20 and a brewing material 30.

The cup body 10 includes a peripheral wall 11 and a bottom portion 12 connected to one end of the peripheral wall 11 , and defines an accommodating space 13 and an open side 14 . The open side 14 has an opening 15 , and further, the cup body For example, the peripheral wall 11 has an annular shape, and the two ends of the peripheral wall 11 include a first end surface and a second end surface. The diameter of the peripheral wall 11 on the first end surface may be slightly larger than the circumferential wall 11 The diameter of the second end surface is such that the cup body 10 has a tapered shape, the first end surface has the opening 15, and the first end surface can be provided with an outwardly folded cup edge along the circumference. The second end surface is provided with the bottom portion 12. The cup body 10 can be, for example, a paper material or a plastic material. For example, the cup body 10 can use, for example, a PE coated paper, and the PE film is coated. The paper is cut into a fan-shaped piece and a circular piece, and the fan-shaped piece is bonded to the circular piece by heat bonding to form the cup 10. Preferably, the PE coated paper is Providing a good waterproof sealing effect to prevent the cup body 10 from leaking, the paper can be printed to make the cup body 10 It has the appearance of a specific shape pattern.

The filter layer 20 includes a connecting portion 21 that is looped to the inner surface of the peripheral wall 11 and a movable portion 22 that is recessed toward the bottom portion 12. Further, the filter layer 20 can be, for example, a PET material. Therefore, the filter layer 20 can be directly heated and fixed on the inner surface of the peripheral wall 11 by, for example, hot melt. However, the filter layer 20 can be further provided with a connecting material 23 to make the filter layer. 20 can be looped to the inner surface of the peripheral wall 11 by the connecting material 23. For example, the connecting material 23 is, for example, a heat-fusible adhesive layer. Conveniently, the filtering can be conveniently performed by means of hot melt. The layer 20 is fixed on the peripheral wall 11, and the brewing material 30 is disposed on the bottom portion 12 and Between the filter layers 20, the movable portion 22 is recessed along the inner surface of the peripheral wall 11 toward the bottom portion 12. The movable portion 22 is substantially in contact with the brewing material 30. More specifically, the movable portion 22 is along the edge. The inner surface of the peripheral wall 11 and the bottom portion 12 are disposed. The movable portion 22 defines a movable distance between the portion of the bottom portion 12 and the connecting portion 21, so that the movable portion 22 is as close as possible to the peripheral wall 11 The inner surface and the bottom portion 12, preferably, reduce the space between the filter layer 20 and the cup body 10, and facilitate the cup body 10 when the cup body 10 and another cup body 10 are stacked. It can be closely attached to the other cup body 10, and the cups 10 stacked in the same phase can obtain the minimum stack height.

In the present embodiment, the container 1 having a filter layer can be used for brewing, for example, by using an aqueous solution, wherein the filter layer 20 can be, for example, a material such as a woven layer or a cloth layer having a small filter hole and being used for filtering. The brewing material 30 can be, for example, a tea leaf. It is worth mentioning that the movable portion 22 of the filter layer 20 can provide sufficient space for the brewing material 30 to expand the brewing material 30 after adding water, for example, for example. When the brewing material 30 meets the water, the movable portion 22 can move with the stretching of the brewing material 30 during the stretching process, so that the brewing material 30 can be completely stretched and produce a delicious drinking flavor, and the effect is good. In other possible embodiments, the brewing material 30 can also be, for example, coffee, juice brewing material, Chinese medicinal material or brewing soup material, etc., wherein the outer diameter of the bottom portion 12 of the cup body 10 The inner diameter of the connecting portion 21 is smaller than that of the connecting portion 21, so that the cups 10 can be stacked in a manner to achieve the closest contact between the cups 10 (see FIG. 3). Stacking and efficient use of storage space, reducing space waste and reducing transportation This.

With further reference to FIGS. 4-5, the present invention further provides a thermal bonding device 2 for preparing a container 1 having a filter layer as described above. The thermal bonding device 2 includes a body 40 having an outer peripheral surface 41. And a bottom surface 42 coupled to the outer peripheral surface 41, the outer peripheral surface 41 corresponding to the shape and size of the inner surface of the peripheral wall 11 of the cup body 10, the outer peripheral surface 41 being away from the The bottom surface 42 is provided with a ring heating portion 50 at a predetermined distance. Further, the body 40 can be shaped, for example, by lathe molding, so that the outer shape of the body 40 corresponds to the inner wall 11 of the cup body 10. The shape and size of the surface, and the ring heating portion 50 disposed on the body 40 can be, for example, an electric heating device, which can generate heat by a current conduction method to achieve heating. Preferably, the ring heating portion 50 can After the filter layer 20 is hot-melted or after the heat-melting of the connecting material 23, it is cooled and fixed on the inner surface of the peripheral wall 11 of the cup 10. Preferably, the ring heating portion 50 may be provided with an outward expansion. The mechanism allows the ring heating portion 50 to expand outwardly and abut against the filter layer 20 and the peripheral wall 11. In actual use, the body 40 can press the filter layer 20 into the cup body 10, and the filter layer 20 is recessed along the inner surface of the peripheral wall 11 toward the bottom portion 12, and is passed through the ring heating portion 50. After the heat-melting and consolidating, the connecting portion 21 is looped on the inner surface of the peripheral wall 11. It is worth mentioning that the inner surface of the cup body 10 is covered with a waterproof film (for example, a PE coating), and The ring heating portion 50 has a predetermined temperature and the filter layer 20 is looped to the inner surface of the peripheral wall 11, so the predetermined temperature is preferably lower than the melting point of the waterproof film to prevent the waterproof film from melting and preventing the cup. Body 10 creates a risk of wetting.

It is worth mentioning that the movable brewing space of the movable portion 22 can be changed by adjusting the predetermined distance between the bottom surface 42 and the ring heating portion 50, in other words, adjusting the movable portion 22 along the The movable distance between the portion of the bottom portion 12 and the joint portion 21, for example, by increasing the predetermined distance, allows the movable portion 22 to generate a larger brewing space, thereby providing the brewing material 30 which is easy to expand ( For example, tea) is used.

In another embodiment, as shown in FIG. 6, the cup body 10 can also be provided with two filter layers 20a. The brewing material 30 can be disposed, for example, between the filter layers 20a, preferably. One of the filter layers 20a adjacent to the bottom portion 12 has a smaller size than the other filter layer 20a. Movable distance.

In summary, the container with the filter layer and the heat-bonding device of the present invention can make the most close contact effect between the cups when stacking the cups, and can be used for a large number of stacks and can effectively use the storage space. It reduces the waste of space and reduces the cost of transportation. It can provide enough brewing space for the brewing material after adding water. The brewing material can be fully stretched and produce delicious drinking flavor with good effect and good quality.

In summary, the overall structural design, practicability and efficiency of the present invention are indeed fully in line with the needs of industrial development, and the disclosed structural invention is also an unprecedented innovative structure, so it has "novelty" should Undoubtedly, the invention can be more effective than the conventional structure, and therefore has "progressiveness", which fully complies with the requirements of the application requirements of the invention patents of the Chinese Patent Law, and is filed according to law, and please The bureau will review it early and give it affirmation.

1‧‧‧Container with filter layer

10‧‧‧ cup body

11‧‧‧The wall

12‧‧‧ bottom

13‧‧‧ accommodating space

14‧‧‧ open side

15‧‧‧ openings

16‧‧‧ cup edge

20‧‧‧Filter layer

21‧‧‧Connecting Department

22‧‧‧movable department

23‧‧‧Links

30‧‧‧Coffin

Claims (8)

A container having a filter layer, comprising: a cup body comprising a peripheral wall and a bottom portion connected to one end of the peripheral wall, the enclosure having an accommodating space and an open side, the open side having an opening; and a filter layer comprising a movable portion of the inner surface of the peripheral wall and a movable portion that is movable toward the bottom portion, the movable portion is recessed along the inner surface of the peripheral wall toward the bottom portion, and the movable portion is along the inner surface of the peripheral wall and The bottom portion is disposed such that an outer diameter of the bottom of the cup is smaller than an inner diameter of the joint portion; and a brewing material is disposed between the bottom portion and the filter layer. The container having a filter layer according to claim 1, wherein the filter layer is a braid layer. The container with a filter layer according to claim 1, wherein the filter layer is a cloth layer. The container with a filter layer according to claim 1 comprises two filter layers, and the brewing material is disposed between the filter layers. The container with a filter layer according to claim 1, wherein the movable portion is in contact with the brewing material. The container with a filter layer according to claim 1, wherein the brewing material is tea, coffee, juice brewing material, Chinese medicinal material or brewing soup material. A heat-bonding device for preparing a container having a filter layer according to any one of claims 1 to 6, the heat-bonding device comprising: a body having an outer peripheral surface and a bottom surface coupled to the outer peripheral surface, The outer peripheral surface corresponds to the shape and size of the inner surface of the peripheral wall of the cup body, and the outer peripheral surface is provided with a ring heating portion at a predetermined distance away from the bottom surface; wherein the body laminates the filter into the cup body, The filter layer is recessed along the inner surface of the peripheral wall toward the bottom portion, and the joint portion is looped to the inner surface of the peripheral wall. The thermal bonding device of claim 7, wherein the inner surface of the cup is covered with a waterproof film, the ring heating portion has a predetermined temperature and the filter layer is looped to the inner surface of the peripheral wall, the predetermined temperature. Below the melting point of the waterproof membrane.