KR200439816Y1 - A sealing bowl system by multi injection method - Google Patents

Abstract

The present invention relates to a closed container system by double injection.

In a closed container for storing the contents (5) of the liquid type of the closing type by screwing the cap (1) to the upper portion of the outer container (6) corresponding to the main body,

The inside of the outer container 6 includes a container 2 containing the contents 5 made of plastic or polypropylene (P, P) formed with the upper H-shaped groove 9 in the direction of the upper end circumference. The upper end of the outer container 6 to be fitted into the lower groove 12 of the upper H-shaped groove 9 of the inner container, and then assembled, and the upper groove of the upper H-shaped groove 9 of the inner container 4) a rubber seal 7 made of a rubber material having a cushioning property is formed, and the cross section of the rubber seal 7 has a step in the form of steps, After forming the rubber seal upper surface 11 corresponding to the narrowest width, and configured to have a good cushion performance, the outer container male screw portion 8 is formed on the outer container 6 upper side. The outer cap 1 is assembled with the outer cap female screw portion 3 formed on the inner side of the outer cap 1, and by this assembly, the rubber seal upper surface 11 and the outer cap inner plane 10 of the outer cap 1 are A closed container system by a double injection As abuts pressed it is properly sealed by a rubber cushion of the chamber 7, the

If you want to keep the liquid in the container, put a cushioning plate made of foam packing material between the container and the cap, and close the cap by turning it. Over time, the cushion of the foam packing will weaken and the contact area will be compressed. Foam packing does not seal, foam packing and the cap is a separate product, when the container cap is opened, foam packing is separated from the cap, and foam packing is a separate product Due to the high manufacturing cost and the lack of cushioning function of the foam packing, it is impossible to design the thickness of the foam packing necessary to close the cap accurately.

During the injection manufacturing of the inner container 2, the rubber seal 7 part is injection molded at the same time as the plastic or polypropylene (P, P) material injection work, thereby simultaneously manufacturing the inner container 2 and the rubber seal 7 in one piece. It is easy to manufacture and eliminates the need for a separate foam packing plate for sealing the container, which makes it convenient to use and reduces the production cost. The cushion performance is maintained as it is, and the sealing performance is excellent. Closed container system by double injection which enables precise design of rubber seal (7) necessary for sealing when closing).

Airtight container, liquid container, sealing container, foam packing

Description

A sealing bowl system by multi injection method

1: Front view

Figure 2: Plan View (Spring from A)

Fig. 3: Cross section (B-B)

Figure 4: Sectional View of Parts (Outer Cap (1))

Fig. 5: Sectional view of parts (inner container 2)

Figure 6: Floor plan of the inner container (2) (seen at C)

7: Detail view (part D)

Sign of drawing

(1) Outer cap (2) Inner container (3) Outer cap female thread part (4) Top groove (5) Contents (6) Outer container (7) Rubber seal (8) Outer container male thread part (9 ) Inner top H-shaped groove (10) Outer cap inner side plane (11) Rubber seal upper surface (12) Lower groove

The present invention relates to a closed container system by double injection.

In detail, in a closed container for storing the contents of the liquid type of the type of closing by screwing the outer cap (cap) on the upper portion of the outer container corresponding to the main body,

Insert the container containing the contents into the inside of the outer container, made of plastic or polypropylene (P, P), which has formed the H-shaped groove on the upper end in the circumferential direction of the upper end. It is fitted in the lower groove of the H-shaped groove, and a rubber seal made of rubber material having a cushioning property is formed in the upper groove of the upper H-shaped groove of the inner container. The cross section of the rubber seal is formed in the shape of a shape having a good cushion performance by forming the top of the rubber seal upper surface corresponding to the stage at the top with a step in a step shape, and having a step of the top. After the container male thread part was formed, it was assembled to the outer cap female thread part formed inside the outer cap side surface. Therefore, when the outer cap female screw of the outer cap is assembled to the outer container male screw of the upper side of the outer container, the upper surface of the rubber seal of the rubber seal formed integrally with the upper end of the inner container fitted inside the outer container is the outer cap inner side plane. The airtight container is pressed in contact with the airtight container and the airtight container is sealed by a rubber seal cushion.

The problem of deterioration of the sealing performance caused by using the cushioning plate made of the foam packing material used when the liquid is put in the container, the inconvenience of using the cushioning plate as a separate part, the production cost and cost To solve high problems,

When manufacturing the inner container, the rubber seal part is injection molded at the same time as the plastic or polypropylene (P, P) material injection operation, and the inner container and the rubber seal are manufactured at the same time, so it is easy to manufacture and separate foam for sealing the container. It eliminates the need for a packing plate, which makes it easy to use and reduces production costs. The cushioning performance is maintained over time, so the sealing performance is excellent. The rubber seal, which is necessary for sealing when the outer cap is closed, can be precisely designed. The present invention relates to a closed container system by double injection, which enables easy manufacture of the outer cap.

In the prior art, when a liquid is put into a container, a cushioning plate made of foam packing material is placed between the container and the cap, and the cap is rotated to close the cushion of the foam packing over time. The weak and abutted parts are compressed and the foam packing does not have a sealing function, and the foam packing and the cap are separate products, and the foam packing is separated from the cap when the container cap is opened, and the foam packing is Due to the separate product, it is difficult to make the cap easy to close due to the proper rotational force because it is not possible to design the thickness of the foam packing necessary to close the cap due to the problem of high manufacturing cost and lack of cushioning function of the foam packing. This problem has emerged.

With a minimum number of parts, the liquid storage container is used to increase productivity while maximizing sealing performance and to be easily operated during use.

A rubber seal made of rubber material having excellent cushioning performance by forming an H-shaped groove in the upper part of the inner container made of plastic or polypropylene (P, P) material used by assembling inside the outer container. Rubber seal) is double-injected at the same time during injecting the inner container so that the inner container and rubber chamber are made in one piece, and the rubber seal has a stepped shape in cross section, but the width of the upper part of the rubber seal corresponding to the uppermost part When it is formed narrowly to improve the cushioning function of the rubber seal, and the outer cap is closed by turning it with a screw in the outer container, the rubber seal upper surface and the outer cap inner surface of the outer cap are pressed against each other and pressed by the rubber seal cushion. To a double container injection container system,

If you want to keep the liquid in the container, put a cushioning plate made of foam packing material between the container and the cap, and close the cap by turning it. Over time, the cushion of the foam packing will weaken and the contact area will be compressed. Foam packing does not seal, foam packing and the cap is a separate product, when the container cap is opened, foam packing is separated from the cap, and foam packing is a separate product Due to the high manufacturing cost and the lack of cushioning function of the foam packing, the thickness of the foam packing needed to close the cap can not be accurately designed, so that it is possible to solve the problem that it is difficult to make the cap easy to close with proper rotational force. It is easy to use because it does not need a separate foam packing plate for sealing the container and can reduce the production cost. Simple even after the cushion performance is maintained as the sealing performance is excellent, and an object thereof is to cap means that, to enable the exact design of the rubber seal required for sealing when closing the oekaep, easier production is possible to close the oekaep.

In order to solve the above problems, the present invention,

In an airtight container for storing the contents of the liquid type of the type of closing by screwing the outer cap (cap) on the upper portion of the outer container corresponding to the main body,

Insert the container containing the contents into the inside of the outer container, made of plastic or polypropylene (P, P), which has formed the H-shaped groove on the upper end in the circumferential direction of the upper end. It is fitted in the lower groove of the H-shaped groove, and a rubber seal made of rubber material having a cushioning property is formed in the upper groove of the upper H-shaped groove of the inner container. The cross section of the rubber seal is formed in the shape of a shape having a good cushion performance by forming the top of the rubber seal upper surface corresponding to the stage at the top with a step in a step shape, and having a step of the top. After the container male thread part was formed, it was assembled to the outer cap female thread part formed inside the outer cap side surface. Therefore, when the outer cap female screw of the outer cap is assembled to the outer container male screw of the upper side of the outer container, the upper surface of the rubber seal of the rubber seal formed integrally with the upper end of the inner container fitted inside the outer container is the outer cap inner side plane. The airtight container is pressed in contact with the airtight container and the airtight container is sealed by a rubber seal cushion.

The problem of deterioration of the sealing performance caused by using the cushioning plate made of the foam packing material used when the liquid is put in the container, the inconvenience of using the cushioning plate as a separate part, the production cost and cost To solve high problems,

When manufacturing the inner container, the rubber seal part is injection molded at the same time as the plastic or polypropylene (P, P) material injection operation, and the inner container and the rubber seal are manufactured at the same time, so it is easy to manufacture and separate foam for sealing the container. It eliminates the need for a packing plate, which makes it easy to use and reduces production costs. The cushioning performance is maintained over time, so the sealing performance is excellent. The rubber seal, which is necessary for sealing when the outer cap is closed, can be precisely designed. As a closed container system by double injection, which makes it easy to close the outer cap,

Conventionally, when a liquid is put into a container and a cushioning plate made of foam packing material is placed between the container and the cap and the cap is closed, the cushion of the foam packing weakens and contacts with time. Due to this compression, the foam packing does not have a sealing effect, and the foam packing and the cap are separate products. When the container cap is opened, the foam packing is separated from the cap, and the foam packing is a separate product. Due to the high production cost and the lack of cushioning function of the foam packing, the thickness of the foam packing needed to close the cap cannot be designed accurately, making it difficult to manufacture the cap easily with proper torque. As it becomes

The present invention solves this problem, making it easy to manufacture and eliminating the need for a separate foam packing plate for sealing the container, making it convenient to use, reducing the production cost, and maintaining excellent cushioning performance as the cushion performance is maintained over time. In addition, it is possible to precise design of the rubber seal necessary for sealing when closing the cap, that is, the outer cap, it is a closed container system by double injection that made it easy to close the outer cap.

Referring to the drawings in detail as follows.

In a closed container for storing the contents (5) of the liquid type of the closing type by screwing the cap (1) to the upper portion of the outer container (6) corresponding to the main body,

The inside of the outer container 6 includes a container 2 containing the contents 5 made of plastic or polypropylene (P, P) formed with the upper H-shaped groove 9 in the direction of the upper end circumference. The upper end of the outer container 6 to be fitted into the lower groove 12 of the upper H-shaped groove 9 of the inner container, and then assembled, and the upper groove of the upper H-shaped groove 9 of the inner container 4) a rubber seal 7 made of a rubber material having a cushioning property is formed, and the cross section of the rubber seal 7 has a step in the form of steps, After forming the rubber seal upper surface 11 corresponding to the narrowest width, and configured to have a good cushion performance, the outer container male screw portion 8 is formed on the outer container 6 upper side. The outer cap 1 is assembled with the outer cap female screw portion 3 formed on the inner side of the outer cap 1, and by this assembly, the rubber seal upper surface 11 and the outer cap inner plane 10 of the outer cap 1 are A closed container system by a double injection As abuts pressed it is properly sealed by a rubber cushion of the chamber 7, the

During the injection manufacturing of the inner container 2, the rubber seal 7 part is injection molded at the same time as the plastic or polypropylene (P, P) material injection work, thereby simultaneously manufacturing the inner container 2 and the rubber seal 7 in one piece. It is easy to manufacture and eliminates the need for a separate foam packing plate for sealing the container, which makes it convenient to use and reduces the production cost. The cushion performance is maintained as it is, and the sealing performance is excellent. ), It is possible to precisely design the rubber seal (7) required for sealing when closing, so that the outer cap (1) can be easily closed.

If you want to keep the liquid in the container, put a cushioning plate made of foam packing material between the container and the cap, and close the cap by turning it. Over time, the cushion of the foam packing will weaken and the contact area will be compressed. Foam packing does not seal, foam packing and the cap is a separate product, when the container cap is opened, foam packing is separated from the cap, and foam packing is a separate product The problem of high manufacturing cost and the lack of cushioning function of the foam packing prevents the design of the thickness of the foam packing needed to close the cap accurately. By letting

It is easy to manufacture and eliminates the need for a separate foam packing plate to seal the container. It is convenient to use and can reduce the production cost. The cushioning performance is maintained as it is, and the sealing performance is excellent. It is an object of the present invention to accurately design the rubber seal required for sealing, and to make the outer cap easy to manufacture.

Claims (1)

In a closed container system by double injection, In a hermetically sealed container for storing the contents (5) of liquids, The inner container 2 is made of a plastic or polypropylene (P, P) material in which the upper end H-shaped groove 9 is formed in the circumferential direction of the upper end, and is inserted into the outer container 6. The upper end of 6 is assembled to fit into the lower groove 12 of the upper H-shaped groove 9 of the inner container, and cushions the upper groove 4 of the upper H-shaped groove 9 of the inner container. The rubber seal 7 made of rubber material is formed by injection molding, and at the same time as the injection molding operation of the inner container 2, the rubber seal 7 is double-injected to be molded in one piece. , The cross-sectional shape of the rubber seal (7) has a step in the form of a step, the top of the rubber seal upper surface 11 corresponding to the end is formed in the narrowest width, the outer cap (cap) (1) When the outer cap 6 is closed by using the outer cap female screw portion 3 and the outer container male screw portion 8, the rubber seal upper surface 11 is pressed against the inner cap inner plane 10. Closed container system by double injection, characterized in that the container is sealed.

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