KR20150124081A

KR20150124081A - Onetouch Can

Info

Publication number: KR20150124081A
Application number: KR1020140050399A
Authority: KR
Inventors: 조신복
Original assignee: 조신복
Priority date: 2014-04-28
Filing date: 2014-04-28
Publication date: 2015-11-05

Abstract

A one-touch can is disclosed. The one-touch can according to the present invention comprises: a container body which has an open top and a receiving space for receiving contents; a cover which is coupled to cover the top edge of the container body to seal the receiving space and has a cutting line to be separated by external force; and an open grip which is coupled to one side of the top of the cover to receive pulling force. The cover comprises: a center plate part; a first extension band part which is bent downward from the edge of the center plate part and is extended to the center of the center plate part; a second extension band part which is bent downward from the first extension band part and is extended to the inner surface of the container body; a coupling band part which is extended outward from the second extension band part to allow the end thereof to be coupled to the edge of the container body to be integrated; and a cutting line which guides the second extension band part and the coupling band part to be separated from each other by external force. Therefore, the present invention prevents a user from being injured, such as a hand cut, due to the outer surface of the open cover when the user separates the cover from the container body.

Description

One-touch can and manufacturing method of the lid [

The present invention relates to a one-touch can capable of easily opening a sealed can container by pulling an open handle provided on the container lid without any additional tool, and a method of manufacturing the lid. More particularly, And more particularly, to a one-touch can having a lid capable of preventing a safety accident such as a hand from being accidentally caught on a sharp edge of a can lid during opening, thereby improving safety and convenience of handling, and a method for manufacturing the lid .

In general, a storage can is a closed container formed of metal to store the contents for a long time in a sealed state from the outside. A tin-plated canister or an aluminum canister is mainly used for a steel plate, and contamination or discoloration The inside of the can is coated with synthetic resin.

Such a storage can has a cutting open method in which a lid portion of a sealed can container is forcibly cut and opened by using a separate cutting opener and an open handle integrally provided in a lid portion of the can container, And a one-touch open method for separating the cutting line along the perforated line, which is a cutting line formed at the edge of the lid part.

In case of cutting open method, it is necessary to use separate cutting opener, so it is not only troublesome, but also the use of metal pieces falling into the container during cutting process reduces the use thereof. Recently, the use of one- And is on the rise.

The one-touch can includes a container body formed of a metal, a lid having a perforated line formed along an edge of the container body, the lid being coupled to an upper edge of the container body, Respectively.

However, since the can lid of the one-touch can is cut off at the entrance of the container body, safety incidents such as fingers and the like are inevitably generated due to carelessness during the process of opening the lid of the lid or disposing of the lid of the lid .

That is, when the user holds the open handle by hand, the lid is detached from the container body along the perforation line. Since the edge of the lid which is cut off is sharp, when the user does not pay attention to the opening process, There is also a risk of serious injury in the handling of the lid of the discarded one-touch can.

In order to solve such a problem, Korean Patent Registration No. 10-1193645 discloses, as a prior art, a body having a space for storing contents received through an upper end portion thereof; An annular frame coupled along the upper end of the body; A lid removably connected along an inner circumferential surface of the frame to close an open upper end of the body; A latch coupled to a top surface of the lid so that the lid can be pulled outwardly of the body by hooking a finger to separate the lid from the frame; And an annular plate along the periphery of the lid so as to cover the outer periphery of the lid exposed when the lid is separated from the frame through the latch, And a cover having a bent portion to be inserted into a groove formed in the frame in an outward direction,

The cover is provided on a stepped surface formed to be recessed along the upper surface of the lid so as to prevent the shape of the body from being deformed when the contents are stored in a vacuum state and is protruded from the upper surface of the lid Is prevented from being provided on the upper side of the upper surface of the lid.

Korean Patent Laid-Open Publication No. 10-2012-0123901 discloses a container body having an inlet formed therein; And a can lid for sealing an opening of the container main body, wherein an edge of the can lid is cut and removed from an inner diameter of an entrance, wherein the can lid has a tendency to inwardly Wherein the edge of the can lid cut off at the mouth of the container body is surrounded by an elastic bend formed in the shield member to prevent exposure. Open can 'has been proposed.

The safety can container and the full open can according to the related art are provided with a separate cover or a shield member at the lid portion of the container to prevent injury due to the edge of the lid of the container during the opening process, There is a problem in that it is difficult to economically manufacture due to an increase in component parts and manufacturing processes.

Patent No. 10-01193645, safety can container, page 2, claim 2, figure 1 Registration utility model No. 20-0417490, safety can, page 4, claim 1, figure 2

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the prior art as described above, and it is an object of the present invention to prevent a safety accident such as a finger vein, Touch can < / RTI >

Another object of the present invention is to provide a one-touch can capable of economically mass-producing large quantities without a separate cover or shield member by improving the process of manufacturing a lid of a one-touch can, and a method of manufacturing the lid.

A one-touch can according to a preferred embodiment of the present invention for realizing the above object is a container having a container body formed with a metal tube and having an upper portion opened and a receiving space for accommodating contents therein, A lid having a perforated line formed to be separated by an external force to seal the accommodation space, and a lid which is coupled to one side of the lid and receives a pulling operation force. When one side of the hook is lifted, Wherein the lid comprises a plate-shaped central plate portion having a small size with respect to an open mouth of the container body; A first extension band portion extending from a center of the center plate portion to a lower side of the center plate portion and extending toward the center of the center plate portion, the outer edge portion of the first extension band portion being perpendicular to the outer edge of the push portion; A second extension band portion extending toward the inner surface of the container body while being bent downward from the first extension band portion; A coupling band portion extending outward from the second extension band portion and having an end portion integrally joined to an edge of the container body; And a perforated line formed by machining a groove between the second elongated band portion and the engaging band portion at a position that does not deviate from the first elongated band portion and guiding the second elongated band portion and the engaging band portion to be separated from each other by an external force, .

The one-touch can according to another preferred embodiment of the present invention includes a container body having a metal tubular shape and having an open top and a receiving space formed therein to receive contents therein, A lid formed with a perforated line to seal the accommodation space by an external force, and a lid which is coupled to one side of the upper part of the lid and receives a pulling operation force. When one side of the hook is lifted, the other side of the lid is displaced downward, 1. A one-touch can comprising an open handle, the lid comprising: a plate-shaped central plate portion provided at a small size with respect to an open mouth of the container body; A vertical extension extending vertically downward from a rim of the central plate portion; A joining strip portion extending outward from a lower end of the vertical extension portion and having an end portion integrally joined to an edge of the container body; Wherein the vertical extension portion and the coupling band portion are formed by machining a groove in an edge portion connected to the vertical extension portion and the coupling band portion, and the vertical extension portion and the coupling band portion are separated from each other by the external force.

A one-touch can according to another preferred embodiment of the present invention is a one-touch can having a tubular shape of metal and having a top opened and a receiving space formed therein so as to receive contents therein, A lid having a perforated line formed therein for sealing the accommodation space, and a lid having a perforated line formed thereon to be separated by an external force, and a lid coupled to one side of the lid for receiving a pulling force, Wherein the lid comprises a plate-shaped central plate portion provided at a small size with respect to an open mouth of the container body; An inclined extension portion that is bent downward from an edge of the center plate portion and extends obliquely toward the inside of the center plate portion; A joining strap extending outward from a lower end of the inclined extension and integrally joined to an edge of the container body at an end thereof; And a perforated line formed by machining a groove in an edge portion where the inclined extension portion and the engaging band portion are connected and guiding the inclined extension portion and the engaging band portion to be separated from each other by an external force.

In a preferred aspect of the present invention, the perforated line is formed as a triangular-shaped groove, and the container main body further includes a handle groove portion having an intermediate portion recessed inward.

A method of manufacturing a lid of a one-touch can according to a preferred embodiment of the present invention for achieving the above object is a method for manufacturing a lid of a one- A method of manufacturing a lid for a one-touch can having a perforated line coupled to surround an edge to separate an accommodating space by an external force,

A step of forming a metal plate, preparing a metal plate, pressing the metal plate, forming a groove along a ring shape on one side, and forming a perforated line; A protruding plate material forming step in which the protruding portion is vertically formed on the outer side and the inner side is inclined toward the center of the cut plate material; The protruding plate is bent and bended so that the protruding portion is folded a plurality of times to bend the protruding plate to bend the protruding plate to bend the protruding plate to bend downward from the rim of the center plate portion to the center of the center plate portion, And a forming step of forming a molded plate material having a second extending band portion bent outwardly from the first extending band portion and extending outwardly and a coupling band portion extending outwardly from the first extending band portion and having a perforated line therebetween As shown in FIG.

The one-touch can according to the present invention is capable of preventing injury such as hand grubby due to the outer peripheral surface of the opened lid during the process of separating the lid of the can by the user because the curved surface portion of the opened lid is bent, There is an advantage that it is possible to prevent the risk of a safety accident due to the can lid being discarded.

In addition, since the present invention can be carried out only by changing the manufacturing process of the can without providing a cover member, a shield member, or the like, the present invention has an advantage that mass production can be economically achieved without increasing manufacturing production cost.

In addition, since the risk of injury is eliminated by opening the lid of the can, it is easy to handle and it is expected to have a useful effect of enhancing the convenience of use and enhancing the consumer's satisfaction with the product and the competitiveness of the product.

The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings. Prior to that, terms and words used in the present specification and claims should not be construed in a conventional and dictionary sense, and the inventor may properly define the concept of the term in order to best explain its invention It should be construed as meaning and concept consistent with the technical idea of the present invention.

1 is a perspective view showing a one-touch can according to the present invention,
Fig. 2 is a perspective view showing the incision of Fig. 1,
Fig. 3 is a perspective view enlargedly showing the configuration of the main part of Fig. 2,
Fig. 4 is an enlarged cross-sectional view of the essential part of Fig. 2,
5 to 9 are views for explaining a lid opening process of the one-touch can according to the present invention,
10 to 12 are views showing a modified embodiment of the one-touch can according to the present invention,
13 to 15 are views showing another embodiment of the one-touch can according to the present invention,
16 to 18 show another embodiment of the one-touch can according to the present invention.
19 to 21 are schematic diagrams for explaining a method of manufacturing a lid of a one-touch can according to the present invention.

Hereinafter, a one-touch can according to the present invention will be described with reference to the accompanying drawings. First, it should be noted that the same components or parts among the drawings are denoted by the same reference numerals as possible. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

FIG. 1 is a perspective view showing a one-touch can according to the present invention, FIG. 2 is an exploded perspective view for explaining an internal structure of FIG. 1, FIG. 3 is an enlarged perspective view of the essential part of FIG. And Fig.

5 shows a state in which the hook 7a of the open handle 7 is lifted up to open the lid in the one-touch can according to the present invention and the part 7a is partially opened by pressing the lid 5 Fig. 6 is an exploded perspective view for explaining the internal structure of Fig. 5, and Fig. 7 is an enlarged perspective view of the essential part of Fig.

Fig. 8 is a perspective view showing a state in which the lid 5 is separated along the perforated line 15 by pulling the open handle 7 upward, and Fig. 9 is a schematic perspective view showing an enlarged main part configuration of Fig.

19 to 21 are schematic views for explaining a process for manufacturing a lid of a one-touch can according to the present invention. Fig. 19 is a schematic view for explaining a process for forming a laminar sheet 5b formed by machining a perforated line 15 in a metal plate 5a 20 shows a process of forming a protruding plate 5c by forming a protruding portion 5ca on the cut-out plate 5b. Fig. 21 shows a process of forming the protruding portion 5ca of the protruding plate 5c And a step of forming the formed plate member 5d by folding.

The figure shows a container body 3 having a receiving space 3b therein so as to contain contents, a lid 5 which is hermetically sealed to an open top surface of the container body 3, 5 shows a one-touch can 1 composed of an open knob 7, which is engaged and fixed to one side of an upper portion of the main body 1 to be pulled by a user's hand.

The container body 3 is made of a metal material and has an upper surface opened and a receiving space 3b formed therein so as to be able to contain contents therein. The upper surface opened by a lid 5, which will be described later, (3b) is kept in an airtight state. Since the container body 3 is implemented by a known technique, its detailed description is omitted.

However, the container body 3 according to the present invention is further provided with a grip groove portion 3a having an intermediate portion recessed inwardly in order to enhance the stability when the user holds the gripper portion with his / her hand. In addition to the grip groove portion 3a, It is also possible to form a non-slip pattern in a concave-convex shape or to attach a non-slip pad made of a synthetic resin material, rubber material or the like.

The lid 5 is hermetically shielded from the open upper surface of the container body 3 and is provided to be separated from the container body 3 by applying an external force to the user.

The lid 5 includes a plate-shaped central plate 10 having a smaller size than the open mouth of the container body 3, a first bend extending downwardly from the central plate 10, A first extending band portion 12 connected to the first bent portion 11 and extending toward the center side of the center plate portion 10 and a second extending band portion 12 bent downward from the first extending band portion 12, (14) extending from the second bent portion (13) toward the inner surface side of the container main body (3) and a second extending band portion (14) extending from the second extending band portion And the second extension band portion 14 and the joining band portion 16 at a position not exceeding the range of the first extension band portion 12. The joining band portion 16 extends from the first extension band portion 12 and is sealed to the rim of the container body 3, (Not shown).

It is preferable that the outer edge portion of the first extension band portion 12 is provided so as to be aligned with the outer edge of the pushing portion 7a of the open handle 7 to be described later, 7, the pushing portion 7a is displaced downward and the outer edge portion of the first extension band portion 12 is pressed downward and the second extension band portion 14 is pressed downward, So that cutting of the perforated line 15 can be started.

The central tabular portion 10 is located at the uppermost end of the lid 5 and the first extended band portion 12 is positioned below the central plate portion 10 and the second extended band portion 14 and the coupling band portion 16 And one side of the center plate portion 10 and the first extending band portion 12 is connected to the first bent portion 11 and the other side of the first extending band portion 12 and the other side of the second extending band portion 12 are connected to each other, And a second bending part 13 connected to the first bending part 14. The bending part 14 is connected to the second bending part 13 and the bending line 15 is formed within a range not departing from the first bending part 12, The second extending band portion 14 is located on the inner side and the connecting band portion 16 is located on the outer side.

The lid 5 having such a configuration is cut off by the pulling force applied to the open handle 7 to be described later, with the remaining portion excluding the joining strip portion 16 being cut off around the perforated line 15.

10 to 12, the perforations 15 may be formed by pressing the grooves on the upper surface side of the lid 5 as shown in the drawing, or by forming grooves on the lower surface side of the lid 5 as shown in Figs. The grooves forming the perforated lines 15 at this time are formed in the shape of a triangular piece. The grooves forming the perforated lines 15 are formed in the shape of a triangular piece .

One end of the open knob 7 is fixed to one side of the upper part of the lid 5 by rivets or welding. The open knob 7 is provided for the user to pull the lid 5 together with the lid 5 by hand.

The open handle 7 is coupled to one side of the upper part of the lid 5 to receive a pulling operation force from the user. The open handle 7 is provided with an annular ring or an elliptical annular ring A pressing part 7a which is formed by increasing the thickness of one end of the ring part 7b and which is displaced downward when the ring part 7b is lifted and presses a part of the upper surface of the lid 5; A fixing piece 7c integrally extending to one side of the pressing portion 7a and a rivet 7d for fixing the fixing piece 7c and the lid 5 to each other. And the detailed description thereof will be omitted.

The process of removing the lid in the one-touch can according to the present invention will be described as follows.

First, in order to remove the lid 5 in this state, the container body 3 in which the contents are stored is in a state as shown in Fig. 1. In order to remove the lid 5 in this state, 7b) with your hand.

The pushing portion 7a of the elements constituting the open knob 7 applies a pressing force to the first edge of the first extension band 12 located at one side of the edge of the center plate 10 and the lower edge thereof, As a result of the pulling force acting on the second extended band portion 14 about the perforated line 15 as a result of upward pulling, the portion of the perforated line 15, on which the pressing force of the pressing portion 7a acts, do.

When the hook 7b of the open handle 7 is pulled upwardly, the portion of the lid 5 excluding the joining strip portion 16 along the perforated line 15 is pulled out by the pulling force as shown in Fig. .

As shown in FIG. 9, the first curved portion 11 is located on the edge of the lid portion to be cut, so that there is no fear of veiling with the finger. The cut portion is formed by the first curved portion 11 and the second curved portion 11, 2 curved surface portions 13 and is not exposed to the outside, it is possible to prevent a safety accident such as a fingernail in the opening process of the lid 5. [

13 to 15 show another embodiment of the one-touch can according to the present invention, and are similar to those of the one-touch can shown in Figs. 1 to 9, so that the same reference numerals are given to the same components, Respectively.

Fig. 13 shows a state in which the lid 5 is not separated and is coupled to the container body 3 to seal the inside, Fig. 14 shows a state in which the lid 5b is lifted up, 15 shows a state in which the lid 5 is partially cut off along the perforation line 15 by pulling the hook 7b of the open handle 7, Unlike the embodiment described above, the joining strip portion 16 of the central plate portion 10 is formed as a vertically bent vertical extension portion 17 (17) without forming the first extension band portion 12 and the second extension band portion 14, And a perforated line 15 is formed at a corner portion connecting the vertical extension portion 17 and the joining strip portion 16.

The one-touch can 1 according to this embodiment has a container body 3 in which a receiving space 3b is provided so as to be able to contain contents therein and an open upper surface of the container body 3 which is sealed A lid 5 and an open knob 7 which is fixedly coupled to one side of the upper part of the lid 5 and is capable of being pulled by a user by hand.

The container body 3 is made of a metal material and has an upper surface opened and a receiving space 3b formed therein so as to be able to contain contents therein. The upper surface opened by a lid 5, which will be described later, (3b) is kept in an airtight state. As in the above-described embodiment, the container body 3 is formed with a handle groove portion 3a having an intermediate portion recessed inward to improve the stability when the user holds it by hand. A detailed description thereof will be omitted.

The lid 5 includes a plate-shaped central plate portion 10 provided at a small size with respect to the open mouth of the container body 3, and a vertical extension portion 18, which extends vertically downward from the rim of the central plate portion 10, A joining strip portion 16 extending outward from a lower end of the vertical extending portion 17 and integrally joined to an edge of the container main body 3 at an end of the joining strip portion 16, 17 formed by pressing a groove on a triangular piece at an edge portion to which the vertical extending portion 17 and the joining strap portion 16 are connected and a cutting line 15 for guiding the vertical extending portion 17 and the joining strap portion 16 to be separated from each other by an external force ).

It is preferable that the vertical extension 17 is provided so as to coincide with the pushing portion 7a of the open handle 7 which will be described later in a vertical line. This is because the perforation line 15 is pressed by the pushing force of the pushing portion 7a, So that it can be easily cut out.

The lid 5 having such a constitution has a central plate portion 10 and a vertical extension portion 17 which are the remaining portions excluding the joining strip portion 16 around the perforated line 15 by the pulling force applied to the open handle 7 Is cut and separated.

One end of the open handle 7 is fixed to one side of the upper part of the lid 5 by riveting or welding. The open handle 7 is provided for the purpose of pulling the user apart with the lid 5 by hand.

The open handle 7 is coupled to one side of the upper part of the lid 5 to receive a pulling operation force from the user. The open handle 7 is provided with an annular ring or an elliptical annular ring 7b are formed by increasing the thickness of one end of the annular portion 7b so that the annular portion 7b is displaced downward to lift the portion of the upper surface of the lid 5, A fixing part 7c integrally extending to one side of the pressing part 7a and a fixing part 7c for fixing the fixing part 7c and the lid 5 to each other by a rivet 7d Since the structure of the open handle 7 is implemented by a known technique, a detailed description thereof will be omitted.

The process of removing the lid in the one-touch can according to the present embodiment having such a structure will be described as follows.

First, in order to remove the lid 5 in this state, the container body 3 in which the contents are stored is in a state as shown in Fig. 13. In this state, the user holds the hook 7b constituting the open knob 7 by hand Up.

As a result, the pushing portion 7a of the elements constituting the open knob 7 applies a downward force to the vertically extended portion 17 extending vertically to the one side portion of the center plate portion 10 and the lower side thereof The vertical extension portion 17 and the engagement strip portion 16 are separated around the perforated line 15 so that the portion of the perforated line 15 to which the pressing force of the presser portion 7a is applied Cutting is done.

Then, when the hook portion 7b of the open handle 7 is pulled upward, the portion of the lid 5 excluding the joining strip portion 16 along the perforated line 15 is pulled out by the pulling force as shown in Fig. 15 .

As shown in FIG. 15, since the vertically extending portion 17 is positioned as shown in FIG. 15, the fingers are not likely to be veiled by the fingers. When the cut portion is arranged to face downward, the lid 5 ) During the opening process, it is possible to prevent safety accidents such as hand bays.

Figs. 16 to 18 show another embodiment of the one-touch can according to the present invention, and are similar to those of the one-touch can shown in Figs. 1 to 9, Is omitted.

Fig. 16 shows a state in which the lid 5 is not separated and is coupled to the container body 3 to seal the inside thereof. Fig. 17 shows a state in which the lid 5b lifting the hook 7b constituting the open knob 7, 18 shows a state in which the lid 5 is partially cut off along the perforation line 15 by pulling the hook portion 7b of the open handle 7 and drawing Which is characterized in that the vertical extending portion 17 is formed obliquely by modifying the embodiment shown in Fig. 13 to Fig. 15 in advance.

The lid 5 includes a plate-shaped central plate portion 10 having a small size with respect to the open mouth of the container body 3 and a central plate portion 10 which is bent downward from the rim of the central plate portion 10, And an inclined extension portion 18 extending outward from a lower end of the inclined extension portion 18 so that an end of the inclined extension portion 18 is integrally coupled to an edge of the container body 3. [ And is formed by pressing a groove on a triangular piece at an edge portion where the inclined extension portion 18 and the engagement strip portion 16 are connected to each other. The inclined extension portion 18, 16 are separated from each other.

The lid 5 has a central plate portion 10 and an inclined extension portion 18 which are portions other than the joining strip portion 16 around the perforated line 15 due to the pulling force applied to the open handle 7 And are separated and separated.

First, in order to remove the lid 5 in this state, the container body 3 in which the contents are stored is in a state as shown in Fig. 16. In order to remove the lid 5, the user holds the hook 7b constituting the open knob 7 by hand Up.

The pushing portion 7a of the element constituting the open knob 7 is slid in the inclined extension portion 18 extending obliquely toward the center of the container main body 3 at one edge portion of the central plate portion 10 and below the edge portion of the center plate portion 10 The tapered extension portion 18 and the engagement strip portion 16 are separated around the perforated line 15 so that the pressing force of the pressing portion 7a is reduced as shown in Fig. A partial cut is made with respect to the portion of the perforated line 15 that acts.

Then, when the hook portion 7b of the open handle 7 is pulled upward, the portion of the lid 5 excluding the joining strip portion 16 along the perforated line 15 is pulled out by the pulling force as shown in Fig. 18 .

As shown in FIG. 18, since the vertically extending portion 17 is positioned as shown in FIG. 18, there is no fear of veiling with the fingers. When the cut portion is arranged to face downward, the lid 5 ) During the opening process, it is possible to prevent safety accidents such as hand bays.

19 to 21 are schematic process diagrams for explaining a method of manufacturing a lid of a one-touch can according to an example of the present invention. The lid manufacturing method of the one- , A protruding plate material forming step (s20) shown in FIG. 20, and a molded plate material forming step (s30).

In the cutting plate forming step s10, a flat metal plate 5a having a predetermined thickness and size is prepared, press-molded, and a perforated line 15 is formed by machining a triangular-shaped groove along an annular shape on one side Thereby forming the cut sheet member 5b.

Here, the press die used in the step of forming the cut-sheet material is composed of an upper die and a lower die, and the lower die is provided with a cutting edge for machining a triangular-shaped groove on the upper surface thereof. And therefore detailed description thereof will be omitted.

The step of forming the protruding plate material is a step of press-forming the upper protruding portion 5ca from the inside of the perforated line 15 with respect to the cut-out plate material 5b. Here, as shown in FIG. 20, the protruding portion 5ca is vertically formed on the outside and sloped on the inside toward the center of the cut board.

Here, the press mold used in the step of forming the protruding plate is divided into an upper die and a lower die, and the upper die and the lower die are formed with corresponding grooves and projections for molding the projections 5ca, Detailed description thereof will be omitted.

The molding sheet molding step s30 is performed by pressing the protruding plate material 5c to bend the protruding portion 5ca by bending by press working so as to be folded a plurality of times, do.

The forming step s30 is a folding process for the protruding portion. The forming step s30 includes a central plate portion 10 positioned at the top and a central plate portion 10 bent toward the center of the central plate portion 10 while bending downward from the rim of the central plate portion. A second extension band portion 14 extending outwardly from the first extension band portion 12 while being bent downward from the first extension band portion 12 and a second extension band portion 14 extending outwardly from the first extension band portion 12, A joining strip 16 on which the tear line 15 is positioned is formed.

It is to be understood that the present invention is not limited to the disclosed embodiments and that various changes and modifications can be made without departing from the spirit and scope of the present invention. It is obvious to those who have knowledge. It is therefore intended that such variations and modifications fall within the scope of the appended claims.

1: one-touch can 3: container body
5: lid 7: open handle
7a: pressing part 7b:
7c: Fixing piece 7d: Rivet
10: center plate portion 11: first curved portion
12: first extending band portion 13: second curved portion
14: second extension band 15:
16: joint strip 17: vertical extension
18:

Claims

(3) having a receptacle space (3b) having an open top and a receptacle (3b) so as to be able to receive the contents therein and a receptacle body (3) The lid 5 is formed with a perforated line 15 to be separated by an external force by sealing the lid 5 and the lid 5. The lid 5 is coupled to one side of the upper part of the lid 5, In which a pressing portion (7a) of an open handle (7) which is displaced in a downward direction and exerts a pressing force,
The lid (5) comprises a plate-shaped central plate portion (10) having a small size with respect to an open inlet of the container body (3);
And a second extending band portion extending from the center plate portion 10 toward the center of the center plate portion 10 while being bent downward from the rim of the center plate portion 10 and having an outer rim portion perpendicularly arranged on the outer rim of the pressing portion 7a. (12);
A second extension band portion (14) extending toward the inner surface of the container body (3) while being bent downward from the first extension band portion (12);
A joining strip 16 extending outward from the second extension strip 14 and having an end integrally joined to an edge of the container body 3;
And a groove is formed between the second extension band portion 14 and the engagement band portion 16 at a position where the second extension band portion 14 does not come off the first extension band portion 12, A perforated line 15 for guiding the two sheets 16 to be separated from each other;
Wherein the one-touch can comprises:

(3) having a receptacle space (3b) having an open top and a receptacle (3b) so as to be able to receive the contents therein and a receptacle body (3) The lid 5 is formed with a perforated line 15 to be separated by an external force by sealing the lid 5 and the lid 5. The lid 5 is coupled to one side of the upper part of the lid 5, In which a pressing portion (7a) of an open handle (7) which is displaced in a downward direction and exerts a pressing force,
The lid (5) comprises a plate-shaped central plate portion (10) having a small size with respect to an open inlet of the container body (3);
A vertical extension 17 extending perpendicularly from the rim of the center plate 10 downwardly;
A joining strip portion 16 extending outward from a lower end of the vertical extension portion 17 and integrally joined to an edge of the container body 3 at an end thereof;
The vertical extension 17 is formed by machining a groove at a corner portion where the vertical extension portion 17 and the coupling strip 16 are connected to each other. The vertical extension 17 and the coupling strip 16 are separated from each other by an external force. 15);
Wherein the one-touch can comprises:

(3) having a receptacle space (3b) having an open top and a receptacle (3b) so as to be able to receive the contents therein and a receptacle body (3) The lid 5 is formed with a perforated line 15 to be separated by an external force by sealing the lid 5 and the lid 5. The lid 5 is coupled to one side of the upper part of the lid 5, In which a pressing portion (7a) of an open handle (7) which is displaced in a downward direction and exerts a pressing force,
The lid (5) comprises a plate-shaped central plate portion (10) having a small size with respect to an open inlet of the container body (3);
An inclined extension portion 18 bent downward from an edge of the center plate portion 10 and extending obliquely toward the inside of the center plate portion 10;
A joining band portion 16 extending outward from a lower end of the inclined extension portion 18 and having an end portion integrally joined to an edge of the container body 3;
A groove is formed in an edge portion where the inclined extension portion 18 and the engagement strip portion 16 are connected to each other so that the inclined extension portion 18 and the engagement strip portion 16 are separated from each other by an external force, 15);
Wherein the one-touch can comprises:

The container according to claim 1, wherein the perforated line (15) is formed as a triangular-shaped groove, and the container body (3) further comprises a handle groove portion (3a) having an intermediate portion recessed inward. .

A perforated line 15 is formed so as to enclose an upper edge of a container body having an accommodating space formed therein so as to be able to receive contents therein and to seal the accommodating space by an external force, A method of manufacturing a lid of a formed one-touch can,
A step (s10) of forming a cut-out plate 5b in which a metal plate 5a is prepared and press-formed and a groove is formed in a ring shape on one side to form a perforated line 15;
The protrusion 5ca is formed so as to be vertically formed on the outside and inclined toward the center of the cut-out plate 5a. The protrusion 5ca is formed by pressing the cut-out plate 5b so as to form an upward protrusion 5ca from the inside of the perforated line 15. [ Molding step s20 of the protruding plate material 5c;
The projecting plate 5c is press-worked to bend the projecting portion 5ca so that the projecting plate 5c is folded several times. By bending the projecting plate 5c, the central plate 10 positioned at the top of the projecting plate 5c bends downward from the rim of the central plate, A first extension band portion 12 extending toward the center of the central plate portion 10 and a second extension band portion 14 extending outwardly while being bent downward from the first extension band portion 12, (S30) forming a molded plate material (5d) extending outwardly from the outer peripheral surface (12) of the base plate (12) and in which the engagement strip (16) is positioned;
Wherein the lid of the one-touch can is formed of a synthetic resin.