JP4935150B2 - Tofu container - Google Patents

Description

  The present invention relates to a tofu container that accommodates flat rectangular tofu and the like together with water for maintaining freshness, buffering shape, and the like, and is easy to drain and remove tofu 40.

Conventionally, a flat rectangular parallelepiped tofu, etc. is accommodated together with water for maintaining freshness or buffer shape, for example, as shown in FIG. A lid 30 made of a peelable plastic film having a rectangular tab having open tabs 31, 31 at opposite corners of the upper flange 21 of the container body 20, mechanically tofu 40 together with water Tofu containers with excellent freshness retention and buffer shape retention, which can be distributed and sold as they are, are heat-sealed and closed in a state where air is efficiently removed while being housed. It has been.

  Conventionally, flat rectangular parallelepiped-shaped tofu and the like are accommodated together with water for maintaining freshness and buffer shape, and a flat rectangular parallelepiped shape with rounded corners with open upper surfaces as shown in FIG. 6 is made of molded plastic. In a state in which air is efficiently removed while a lid 30 made of a rectangular peelable plastic film is mechanically housed with water in the same manner as above on the flange 21 of the upper peripheral portion of the container body 20 In a tofu container that is heat-sealed and closed, and can be distributed and sold as it is, the tofu with drained grooves e having transverse break lines f at the four corners of the flange 21 of the container body 20 respectively. A container (Patent Document 1) is disclosed and used.

The patent documents are as follows.
JP 2001-55286 A

  However, the conventional tofu container as shown in FIG. 5 is a tofu container that can efficiently store tofu 40 together with water, and can be distributed and sold as it is. It is necessary to carefully pick up the tofu 40 by picking 31 with a finger, peeling off the lid 30 slightly and opening the lid, pressing the tofu 40 by hand to drain it, and tumbling the tofu container. In addition, when the tofu 40 is pressed by hand to drain the water, not only the hand gets wet with water, but also when the lid tab 31 is picked with a finger and the lid 30 is peeled off strongly. The problem is that the water for freshness retention and buffer shape storage accommodated together with 40 is scattered around and stains (wets) the kitchen and the like.

  Further, in the case of a conventional tofu container as shown in FIG. 6, the transverse break line f can be easily cut as shown in FIG. 6B only by bending the appropriate corner of the flange 21 of the container body 20 strongly upward. The water draining groove e can be opened and the water contained with the tofu 40 can be discharged (drained) without the hands getting wet with water or the water being scattered around, but the width of the container body 20 Since it is difficult to form large draining grooves e each having a transverse break line f at the four corners of the narrow flange 21, the draining grooves e opened by cutting the transverse break line f are small, It took a long time to drain the water.

  In addition, the conventional tofu container as shown in FIG. 6 is a tofu container that can efficiently store tofu 40 together with water and can be distributed and sold as it is. In particular, since the four corners are most susceptible to impact from the outside, the corners are bent and the transverse break line f is cut and accommodated together with the tofu 40 by handling during distribution and sale. There was a risk of leakage of water for maintaining freshness or buffer shape.

  Accordingly, an object of the present invention is a tofu container that can be distributed and sold as it is by efficiently storing flat rectangular tofu and the like together with water for maintaining freshness or buffer shape. Providing a tofu container that allows the customer to drain (drain) the water contained in the tofu 40 without the hands getting wet with water or scattering the water around it. There is to do.

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Tofu container according to claim 1 of the present invention, such as flat rectangular parallelepiped with rounded corners having an open top, the flange 21 of the upper peripheral portion of the molded plastic of the container body 20, lid opening tab including corners In the tofu container as shown in FIG. 5 described above, which is closed by heat-sealing the lid 30 made of a peelable plastic film, such as a rectangular shape having 31, as shown in FIG. One side surface of the container main body 20 corresponding to the opening tab 31 of the lid member 30 is formed on an inclined surface c whose upper surface is wide open, and the inner surface is flat or concave on the inclined surface c of this one side surface ( The tofu container is provided with a convex draining convex portion 23 that can be reversed to a concave shape in FIG.

In the tofu container of the present invention, as shown in FIG. 3, in the tofu container as shown in FIG. 5 described above, the tofu container that can efficiently store tofu 40 together with water and can be distributed and sold as it is is shown in FIG. One side surface of the container body 20 corresponding to the opening tab 31 of the material 30 is formed on an inclined surface c whose upper surface is wide open, and the inner surface is inverted to a flat or concave shape on the inclined surface c of this one side surface. By providing a possible water draining convex portion 23,
The purchased customer picks the opening tab 31 of the tofu container shown in FIG. 3A with a finger, peels off the lid 30 halfway, opens the lid, and as shown in FIG. By simply tilting the tofu container in the direction of the convex water draining convex portion 23 that can be reversed while holding the tofu 40 with the water draining convex portion 23, the hand does not get wet with water or the water does not scatter around. After draining (draining) the water contained together with the tofu 40, as shown in FIG. 3C, the invertible convex draining convex portion 23 provided on the inclined surface c on one side surface of the container body 20 is The tofu as shown in FIG. 5 described above can be obtained by simply tilting the tofu container in the direction of the convex draining convex portion 23 that can be inverted again in the state of being pressed and inverted into a flat shape or a concave shape (concave shape in FIG. 3C). Unlike the container, pick the lid tab 31 with your finger and pull the remaining lid 30. It is not necessary to remove the tofu container by tumbling and removing the tofu container. It is possible to obtain a tofu container that can be taken out, in particular, easy to drain the tofu 40 and take out the tofu 40 easily.

The tofu container according to claim 2 of the present invention is a lid corresponding to the convex draining convex portion 23 of the container body 20 that can be reversed as shown in FIG. 4 in the tofu container according to claim 1 described above. The tofu container is characterized in that a draining tab 32 having a V-shaped cut-in a is provided in place of the opening tab 31 at the corner of the material 30 (the opposite corner in FIG. 4).

In the tofu container according to the present invention, as shown in FIG. 4, the invertible protrusion of the container body 20 can be easily drained and removed from the tofu 40 according to claim 1 described above. By providing a draining tab 32 having a V-shaped incision a in place of the opening tab 31 at the corner of the lid member 30 corresponding to the shape of the draining convex portion 23,
As shown in FIG. 4B, the purchased customer picks one draining tab 32 of the tofu container shown in FIG. 4A with a finger and extends the lid 30 from the V-shaped cut a and cuts the lid 30 as shown in FIG. 4B. The tofu container is simply tilted in the direction of the convex draining convex portion 23 that can be reversed, with the tofu 40 pressed by the reversible convex draining convex portion 23. Thus, after the water contained together with the tofu 40 is easily discharged (drained) without the hands getting wet with water or being scattered around, the container body 20 is similar to the tofu container shown in FIG. By simply tilting the tofu container in the direction of the convex draining convex portion 23 that can be reversed by pressing the reversible convex draining convex portion 23 with a finger and reversing it into a flat shape or a concave shape, The inclined surface c with the upper surface on one side of the main body 20 wide open is "Tsururi" can be taken out easily tofu 40 slid with a draining and removal of tofu 40 may each obtain a particularly easy tofu container.

Tofu container according to claim 3 of the present invention, in the tofu container according to 請 Motomeko 2, as shown in FIG. 4, the container body 20 (shown in FIG. 4) invertible convex draining protrusions corresponding to 23, a peelable plastic corners of the film made of the cover material 30 such as provided in (opposite corners in FIG. 4), the V-shaped notches a of draining tabs 32 (FIG. 4, V-shaped notches a, The tofu container is characterized in that a cut line b such as a lead tape or a semi-cut line is provided on the extension.

In tofu container of the present invention, the draining and retrieval and easy tofu container tofu 40 shown in FIG. 4 described in 請 Motomeko 2 described above, as shown in FIG. 4, allows inversion of the container main body 20 On the extension of the V-shaped incision a of the water draining tab 32 provided at the corner of the lid member 30 made of a peelable plastic film corresponding to the convex water draining convex portion 23, a lead tape or a semi-cut line shape By providing a break line b such as
When the tearable direction of the lid 30 made of a peelable plastic film (which a normal plastic film has) is weak or the tearing direction is different, the purchased customer of the tofu container shown in FIG. While picking one draining tab 32 with a finger and cutting the lid member 30 along the cut line b extending from the V-shaped cut a , as shown in FIG. and lid opening by peeling, the tofu 40 in a state of pressing by inversion possible convex draining protrusions 23, only tilting the tofu container in the direction of reversal possible convex draining protrusions 23, easy Thus, a tofu container can be obtained in which the water stored together with the tofu 40 can be discharged (drained).

As described above, in the tofu container of the present invention, it is a tofu container that can be distributed and sold as it is by storing flat rectangular tofu and the like with water for efficiently maintaining freshness or buffer shape, customers who purchase, and lid opening peeled lid member 30 to partially or middle, tofu 40 in a state of pressing by inversion possible convex draining protrusions 23, only tilting the tofu container, It is possible to drain (drain) the water contained with the tofu 40 easily (in a short period of time) without the hands getting wet with water or scattering of water around it. A tofu container can be provided.

Then, in the bean rot container of the present invention, as described above, after a brief discharge of water that houses with tofu 40 (draining), the invertible convex draining protrusions 23 of the container body 20, with a finger By simply tilting the tofu container in a state where it is pressed and inverted into a flat shape or a concave shape, the inclined surface c having a large open upper surface on one side surface of the container body 20 is simply slid as it is and is easily slid. It is possible to provide a tofu container in which the tofu 40 can be taken out, in particular, the tofu 40 can be easily taken out, and the tofu 40 can be easily drained and taken out.

In the tofu container of the present invention, the container body 20 made of molded plastic such as a flat rectangular shape with rounded corners whose upper surface is opened is about 200 to 600 μm which is excellent in normal moldability such as polypropylene (PP). As shown in the examples and reference examples to be described later, using a normal vacuum and compressed air molding method, draining with a convex inner surface on one side surface (inclined surface c) such as the short side. The container body 20 made of molded plastic provided with the convex portion 22 or the reversible convex draining convex portion 23 can be produced without any particular limitation.

In the tofu container according to the present invention, the lid 30 made of a peelable plastic film, such as a rectangular shape having an opening tab 31 at a corner or the like, is stretched polyester (PET), polypropylene (OPP), nylon ( The inner surface of a plastic film of about 30 to 120 μm, such as OPA), which has excellent tensile strength, etc. is peeled off after heat-sealing which can use a cohesive release type sealant film with cohesive force control by polymer blend of peel layer An easy peel layer of about 30-50 μm that can be laminated,
As shown in Examples 1 and 2 and Reference Example 1 which will be described later, a cover material 30 made of a peelable plastic film, such as a wound form, can be made of the above-mentioned molded plastic in a normal filling and heat-sealing process. At the same time as heat-sealing to the flange 21 on the upper peripheral portion of the container body 20, the peripheral portion of the lid member 30 is cut into a rectangular shape or the like, and a draining tab having V-shaped cuts a at the corners of the lid member 30 32 can be provided by cutting.

<Reference Example 1>
1A is a perspective view of a tofu container in Reference Example 1 of the present invention, and FIG. 1B is a perspective view showing a state in which the tofu container is partially opened for draining water, and FIG. These are sectional explanatory drawings which show the state which inclines this tofu container and drains.

The tofu container according to Reference Example 1 of the present invention is a flat plastic container body 20 made of a molded plastic having a vertical, round, and rounded shape with an open top of 95.times.120.times.45 mm. A lid 30 made of a peelable plastic film having a rectangular shape of 115 × 140 mm in length and width and having open tabs 31, 31 at opposite corners on the short side is provided on the flange 21 of the peripheral portion. A 400 g flat rectangular tofu 40 having a length, width and height of 85 × 105 × 45 mm, which is fused and closed, is efficiently accommodated together with water for keeping freshness or buffer shape, In the same tofu container as described above, which can be distributed and sold as it is, the container body 20 has three semi-cylindrical shapes with an inner surface projecting on one side of the short side and projecting 5 mm into the housing part. Water draining convex portions 22, 22, 22 are provided, and this convex shape In the opposite corners of the lid member 30 corresponding to the draining projections 22, 22, 22, there are provided draining tabs 32, 32 each having a V-shaped cut a at the base of one side and printed with a tear-off arrow. It is a tofu container shown to 1A.

In Reference Example 1 of the present invention, first, using a 400 μm plastic sheet of translucent polypropylene (PP) having excellent normal moldability and the like, one of the short sides is formed by a normal vacuum and pressure forming method. On the side surface, three semi-cylindrical draining convex portions 22, 22, 22 having a convex inner surface and 5mm projecting in the accommodating portion are provided. A container body 20 made of molded plastic having a flange 21 having a width of 10 mm at the part was produced without restriction as in the conventional case.

Next, an agglomeration with a polymer blend that can be peeled off after heat-sealing on the inner surface of a 15 μm plastic film of ONY, which has excellent tensile strength, etc., printed with beautiful characters, patterns, draining methods, etc. A peelable plastic film roll 30 made of a peelable plastic film laminated with an easy peel layer of 30 μm of a sealant capable of controlling the force is formed into the above-mentioned 400 g of a flat rectangular parallelepiped in a normal filling and heat-sealing process. While accommodating the tofu 40 together with water, it is thermally fused to the flange 21 having a width of 10 mm on the upper periphery of the molded plastic container body 20, and at the same time, the peripheral portion of the lid member 30 is opposed to the short side. The lid member 3 is cut into a rectangular shape having lid tabs 31, 31 at the portion, and corresponds to the convex water draining convex portions 22, 22, 22 of the container body 20. The draining tabs 32 and 32 having the V-shaped cuts a described above were cut and provided at the opposite corners of 0, respectively, to produce a tofu container shown in FIG. 1A of Reference Example 1 of the present invention.

In the tofu container of this reference example 1, the purchased customer picks the draining tab 32 on which one of the tearing arrows of the tofu container shown in FIG. 1A is printed with a finger, and removes the lid 30 from the V-shaped cut a. While extending and cutting, as shown in FIG. 1B, the lid 30 is partially peeled off to open the lid, the inner surface is convex, and the three semi-cylindrical draining convex portions projecting 5 mm into the accommodating portion As shown in FIG. 1C, with the tofu 40 held down by 22, 22, and 22, the tofu container can be easily tilted together with the tofu 40 without the hands getting wet with water or the water being scattered around. After draining (draining) the stored water, as with the conventional tofu container described above, one of the opening tabs 31 is picked with a finger, and the remaining lid member 30 is peeled off to remove the tofu container. Tofu 40 can be taken out carefully, for example by tipping over Could be the draining and retrieval of tofu 40 to obtain an easy tofu container.

<Reference Example 2>
FIG. 2A is a perspective view of a tofu container in Reference Example 2 of the present invention, and FIG. 2B is a perspective view showing a state in which the tofu container is partially opened for draining water.

The tofu container of Reference Example 2 of the present invention is a vertical portion of the storage portion of tofu 40 in which a storage portion for dew, condiment, etc. in a semicylindrical sachet is continuously provided on one side (right side) of the short side. , Horizontal, height 95 × 130 × 45 mm, flat semi-cylindrical rectangular parallelepiped with rounded corners with open top, flange 21 on the upper circumference of the container body 20 made of molded plastic, on the semicircular top A lid 30 made of a peelable plastic film having a lid tab 31 with a finger-holding hole d and having a semicircular rectangular shape of 115 × 180 mm in length and width is pasted and closed. The same 400 g of flat rectangular tofu 40 with a height of 85 × 105 × 45 mm as in Reference Example 1 is efficiently stored together with water for maintaining freshness or buffering, and distributed and sold as it is. Can be used in a novel shaped tofu container with excellent sales effects. On the other side (left side) of the short side of the body 20 is provided a large semi-cylindrical draining convex portion 22 having a convex inner surface and projecting 15 mm in the accommodating portion of the tofu 40. A draining tab 32 printed with a tear-off arrow is provided at one corner of the lid member 30 corresponding to the convex portion 22 and has a V-shaped cut a at the base of one side. It is the tofu container shown to FIG. 2A which provided the cut line b of the half cut line shape on the extension.

In Reference Example 2 of the present invention, first, using a 450 μm plastic sheet of translucent polypropylene (PP) having excellent normal moldability and the like, one of the short sides (with a normal vacuum and pressure molding method) The left side) is provided with a large semi-cylindrical draining convex portion 22 having a convex inner surface and protruding 15 mm in the housing portion of the tofu 40, and the other side (right side) on the short side is a semi-cylindrical shape. Made of molded plastic having a flat semi-cylindrical rectangular parallelepiped shape with rounded corners with the upper surface opened, and having a flange 21 having a width of 10 mm on the upper periphery. The container body 20 was produced without any particular limitation.

  Next, PET (12 μm) / NY (15 μm) / Easy peel sealant (previously described agglomerated release type 30 μm) with excellent tensile strength, etc. printed with beautiful characters, patterns, draining methods, etc. on the surface Using a film, in a punching process using a normal punching die, the peripheral part of the lid member 30 is cut into a semicircular rectangular shape having an open tab 31 with a finger hooking hole d on a semicircular top. The draining tab 32 having the V-shaped cut a is cut at one corner of the lid member 30 corresponding to the convex draining convex portion 22 of the container body 20, and the V-shaped of the draining tab 32 is provided. A lid member 30 made of a plastic film provided with a semi-broken cut line b on the extension of the cut a was produced without any particular limitation.

In the tofu container of this reference example 2, the purchased customer picks up the draining tab 32 on which the tear-off arrow is printed of the tofu container shown in FIG. 2A with a finger, and the lid 30 is extended from the V-shaped cut a. As shown in FIG. 2B, while cutting along the semi-broken line b, the lid member 30 is partially and accurately peeled off to open the container, and the tofu 40 container having a convex inner surface With the tofu 40 held down by a large semi-cylindrical draining projection 22 protruding 15 mm, the tofu container can be easily tilted by simply tilting the tofu container without getting hands wet with water or scattering of water around it. After draining (draining) the water contained together, like the tofu container of Reference Example 1, the finger is put on the finger-holding hole d of the lid-opening tab 31 at the top of the semicircular shape, and the remaining lid 30 is peeled off. And remove the tofu container carefully by tumbling the tofu container. You can be issued, easy and the draining and removal of tofu 40, such as sales effect could be obtained tofu container excellent new shape.

<Example 1>
FIG. 3A is a perspective view of a tofu container in Example 1 of the present invention, and FIG. 3B is a cross-sectional explanatory view showing a state in which the tofu container opened halfway is tilted and drained. 3C is a cross-sectional explanatory view showing a state in which the tofu container is tilted again and the tofu 40 is taken out.

The tofu container according to the first embodiment of the present invention is formed on a container body 20 made of molded plastic having a rectangular parallelepiped shape with rounded corners whose upper surfaces are open and whose vertical, horizontal, and height are 95 × 115 × 45 mm. A lid 30 made of a peelable plastic film having a rectangular shape of 115 × 190 mm in length and width is used as the opening tab 31 on the flange 21 of the peripheral portion and the entire short side that opens halfway is heat-melted. Wearing and closing the lid, the vertical, horizontal, and height of 85x105x45mm, the same 400g flat rectangular tofu 40 as in Reference Examples 1 and 2, for efficiently maintaining freshness, buffering, etc. In the same tofu container as described above, which can be stored and distributed with water as it is, the short side of the container body 20 corresponding to the opening tab 31 of the lid member 30 that opens halfway One side of the Is formed on an inclined surface c with an inclination angle of 40 degrees, and the inner surface of the inclined surface c on one side can be inverted to a concave shape with a horizontal, triangular, vertical, horizontal, and height of 40 x 35 x 40 mm. It is a tofu container shown to FIG. 3A which provided the convex water draining convex part 23. FIG.

In Example 1 of the present invention, first, a semi-transparent polypropylene (PP) excellent in normal moldability and the like is used, and a 400 μm plastic sheet is used to open the cover halfway by a normal vacuum and pressure forming method. One side surface of the side is formed into an inclined surface c having an inclination angle of 40 degrees from a vertical surface having a large upper surface, and the inner surface can be inverted into a concave shape on the inclined surface c of this one side surface. A container body 20 made of molded plastic having a flange 21 having a width of 10 mm on the upper peripheral portion and having a flat inclined rectangular parallelepiped shape provided with a convex water draining convex portion 23 and having rounded corners with the upper surface opened as described above is the same as the conventional one. It was produced without any restrictions.

Next, an agglomeration with a polymer blend that can be peeled off after heat-sealing on the inner surface of a 15 μm plastic film of ONY, which has excellent tensile strength, etc., printed with beautiful characters, patterns, draining methods, etc. A peelable plastic film cover 30 made of a peelable plastic film similar to that of Reference Example 1 with a 30 μm easy-peel layer of a sealant capable of controlling the force was described above in a normal filling and heat-sealing process. While the same 400 g of flat rectangular tofu 40 as in Reference Examples 1 and 2 is housed together with water, it is heat-sealed to the flange 21 having a width of 10 mm on the upper periphery of the molded plastic container body 20 and at the same time a lid. The tofu shown in FIG. 3A according to the first embodiment of the present invention is obtained by cutting the peripheral portion of the material 30 into a rectangular shape having the entire short side that opens the middle part as the opening tab 31. A container was prepared.

In the tofu container of the first embodiment, the purchased customer picks the opening tab 31 on the entire short side of the tofu container shown in FIG. 3A with a finger, peels off the cover material 30 halfway, and opens the lid. Then, as shown in FIG. 3B, the hand is wet with water or the water is scattered around by simply tilting the tofu container while holding the tofu 40 with the reversible convex draining projection 23. After draining (water draining) the water accommodated together with the tofu 40, as shown in FIG. 3C, the inclination angle of the one side surface of the container body 20 from the vertical surface with the top surface wide open is 40 degrees. The tilt angle is set to 40 degrees simply by tilting the tofu container again in a state where the convex water draining convex portion 23 provided on the surface c, the inner surface of which can be reversed into a concave shape, is pressed into a concave shape by pressing with a finger. The tofu 40 can be easily taken out by sliding the slanted surface c as if it were “slip”. In particular, it was possible to obtain a tofu container in which the tofu 40 can be taken out and removed easily .

<Example 2>
FIG. 4A is a perspective view of a tofu container in Example 2 of the present invention, and FIG. 4B is a perspective view showing a state in which the tofu container is partially opened for draining water.

The tofu container according to the second embodiment of the present invention is formed on a container body 20 made of molded plastic having a rectangular parallelepiped shape with rounded corners whose upper surfaces are opened and whose height, width, and height are 95 × 115 × 45 mm. A rectangular, peelable plastic film lid member 30 having no opening tabs 31 of 115 × 180 mm in length and width is attached to the peripheral flange 21 by heat-sealing, and the lid is closed vertically and horizontally. , The height of 85 × 105 × 45 mm, the same 400 g of flat rectangular tofu 40 as in Example 1 and Reference Examples 1 and 2 , together with water for efficiently maintaining freshness or buffer shape. In the same tofu container as described above, which can be distributed and sold as it is, as in the first embodiment, one side of the short side that is partially opened is a vertical surface with a large upper surface. Is formed on an inclined surface c having an inclination angle of 40 degrees from Example 1 is provided with a convex water draining convex part 23 having a laterally triangular tube shape of 40 × 35 × 40 mm in height, width, height of 40 × 35 × 40 mm and capable of reversing the inner surface into a concave shape. In addition, a wide draining tab 32 printed with a tear-off arrow having a V-shaped cut a at one base at the opposite corner of the lid member 30 corresponding to the reversible convex draining convex part 23. , 32 and a half-cut line b connecting the V-shaped cuts a, a on the extension of the V-shaped cuts a of the wide draining tabs 32, respectively, in the tofu container shown in FIG. 4A is there.

In Example 2 of the present invention, first, using a 400 μm plastic sheet of translucent polypropylene (PP) having excellent normal moldability and the like, the lid is partially opened by a normal vacuum and pressure molding method. One side surface on the short side is formed as an inclined surface c having an inclination angle of 40 degrees from a vertical surface with a large upper surface, and the inner surface described above can be inverted into a concave shape on the inclined surface c of this one side surface. A container body 20 made of molded plastic similar to that in Example 1 provided with a convex water draining convex portion 23 was produced without restriction as in the prior art.

Next, an agglomeration with a polymer blend that can be peeled off after heat-sealing on the inner surface of a 15 μm plastic film of ONY, which has excellent tensile strength, etc., printed with beautiful characters, patterns, draining methods, etc. Sealing cap 30 made of a peelable plastic film similar to Example 1 and Reference Example 1 with a 30 μm easy-peel layer of a sealant that can control the force is used for normal filling and heat-sealing. In the process, while accommodating the same 400 g of flat rectangular tofu 40 as in Example 1 and Reference Examples 1 and 2 described above together with water, the flange 21 on the upper peripheral part of the molded plastic container body 20 was formed. At the same time as the thermal fusion, the peripheral portion of the lid member 30 is cut into a rectangular shape having no opening tab 31 and the container body 20 can be turned into a convex water drain. After the wide draining tabs 32, 32 having the V-shaped cuts a described above are cut and provided at the opposite corners of the lid member 30 corresponding to the convex portion 23, the respective carbon dioxide laser devices are used. A tofu container shown in FIG. 4A of Example 2 of the present invention is provided by providing a semi-broken cut line b connecting the V-shaped cuts a and a on the extension of the V-shaped cut a of the wide draining tab 32. Produced.

In the tofu container according to the second embodiment, the purchased customer picks the wide draining tab 32 on which one of the tearing arrows of the tofu container shown in FIG. 4A is printed with a finger, and cuts the lid member 30 into a V-shape. As shown in FIG. 4B, the lid 30 is partially peeled off more accurately while being cut along the half-cut line b connecting the V-shaped cuts a and a on the extension of a, and the lid is opened. Then, with the tofu 40 pressed by the reversible convex draining projection 23, the tofu container can be easily tilted by simply tilting the tofu container without getting hands wet with water or scattering of water around. After draining (draining) the water contained therein, as in Example 1 shown in FIG. 3C, an inclined surface c having an inclination angle of 40 degrees from one of the side surfaces of the container body 20 from the vertical surface with the upper surface wide open. Convex draining convex part 2 which the inner surface mentioned above which can be reversed to concave shape provided in Simply tilt the tofu container again while pressing it with your finger and invert it into a concave shape. By simply tilting the inclined surface c with a tilt angle of 40 degrees as "slip", you can easily remove the tofu 40 In particular, it was possible to obtain a tofu container in which the tofu 40 was easy to drain and remove.

  The tofu of the present invention can be easily drained and removed from the tofu 40, which can be stored and distributed and sold as it is by storing the flat cuboid tofu etc. of the present invention together with water for keeping freshness or buffer shape. As for the container, in addition to the flat rectangular parallelepiped tofu 40 shown in the embodiment, various three-dimensional water shapes such as a flat oval shape, a triangle shape, a hexagon shape, etc. are obtained by separating and discharging liquids for seasoning and storage. It can be used widely as a food container that can be easily drained and taken out, such as mutton, agar, and straw.

In Reference Example 1 of the present invention, FIG. 1A is a perspective view of a tofu container, and FIG. 1B is a perspective view showing a state in which the tofu container is partially opened for draining, and FIG. These are sectional explanatory drawings which show the state which inclines this tofu container and drains. FIG. 2A in Reference Example 2 of the present invention is a perspective view of a tofu container, and FIG. 2B is a perspective view showing a state in which the tofu container is partially opened for draining water. FIG. 3A is a perspective view of a tofu container in Example 1 of the present invention, and FIG. 3B is a cross-sectional explanatory view showing a state in which the tofu container opened halfway is tilted and drained. 3C is a cross-sectional explanatory view showing a state in which the tofu container is tilted again and the tofu 40 is taken out. 4A in Example 2 of this invention is a perspective view of a tofu container, FIG. 4B is a perspective view which shows the state which partially opened the tofu container for draining. It is a perspective view of the conventional tofu container. FIG. 5A is a perspective view of a conventional tofu container, and FIG. 5B is a cross-sectional explanatory view showing a state in which the conventional tofu container is tilted and drained.

20 ... Container body 21 ... Flange 22 ... Convex draining convex part 23 ... Reversible convex draining convex part 30 ... Cover material 31 ... Opening tab 32 ... Draining tab 40 ... Tofu a ... V-shaped incision b ... Cut Line c ... Inclined surface d ... Finger hook hole e ... Drain groove d ... Transverse break line

Claims (3)

  A peelable plastic film, such as a flat rectangular shape having rounded corners with an open upper surface, such as a rectangular shape having an opening tab 31 at a corner or the like on the flange 21 of the upper peripheral portion of the container body 20 made of molded plastic. In a tofu container that closes the lid 30 made of heat by, for example, heat fusion, one side surface of the container body 20 corresponding to the opening tab 31 of the lid 30 is an inclined surface c whose upper surface is wide open. A tofu container formed and provided with a convex draining convex portion 23 whose inner surface can be inverted into a flat shape or a concave shape on the inclined surface c on one side surface. The tofu container according to claim 1 , wherein the container body 20 has a V-shaped cut-in a in place of the opening tab 31 at a corner of the lid member 30 corresponding to the invertible convex draining convex part 23. A tofu container comprising a draining tab 32. In tofu container according to claim 2, corresponding to the reversal possible convex draining protrusions 23 of the container body 20, provided in such a corner portion of the peelable plastic film lid made of material 30, draining tabs 32 A tofu container having a cut line b such as a lead tape or a semi-cut line on an extension of the V-shaped cut a.

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