JP2003040354A - Lid with hot water draining holes - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a hot water draining lid wherein a hot water draining cut and a large aperture can be simply formed by peeling the lid, whereby contents can be easily removed and hot water can be quickly drained after boiling uncooked noodles or the like. SOLUTION: The lid with hot water draining holes comprises an outer lid and an inner lid which are peelably stacked and is formed with an outwardly projecting tab on an outer periphery. The inner lid is formed with a hot water draining cut along a periphery opposite to the tab, an aperture cut in a region between the hot water draining cut and the tab, and a cut for starting to peel the outer lid adjacent to the inside of the tab. On an internal surface of the outer lid, regions corresponding to the inside of the hot water draining cut, the inside of the aperture cut and an outer side from the cut for starting to peel the outer lid are not formed with a release layer.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lid member with a hot water drainage hole, which is used for the purpose of draining raw noodles after boiling them in a container, such as a container for raw noodles.

[0002]

2. Description of the Related Art Conventionally, a container such as cup-shaped raw noodles that is used by boiling the raw noodles in a container and then draining the hot noodles is used in a plastic molded container made of expanded polystyrene or the like. It is generally used in a packaging form in which a plastic molding lid having a cut serving as a drainage hole is fitted and sealed, and the whole is shrink-wrapped with a shrink film. , In the case of the above-mentioned container,
There is a drawback that it takes time to drain the hot water because the number of hot water drainage holes is limited, and the lid is removed from the container when hot water is drained due to the fitting lid, and hot water and noodles leak from the gap between the lid and the container. There are drawbacks, such as the possibility of burning out and burning.

[0003]

DISCLOSURE OF THE INVENTION An object of the present invention is to easily form a hot water draining hole and a large opening by peeling off a lid material, and therefore, a packaged raw noodle or the like stored in a container can be used. It is an object of the present invention to provide a lid member with a hot-water drainage hole, in which the contents can be easily taken out and the hot-water drainage can be quickly performed after boiling the raw noodles and the like.

[0004]

A lid member having a structure in which an outer lid and an inner lid are releasably laminated and having a first knob portion projecting outwardly on an outer peripheral edge, the inner lid comprising: A cut for hot water drainage is formed on a peripheral portion facing the first knob, and a cut line for opening is formed in a region between the cut and the first knob.
An outer lid peeling start cut is formed adjacent to the inside of the knob,
On the inner surface of the outer lid, the area corresponding to the inside of the score line and the outer side of the outer lid peeling start cut is configured such that the release layer is not formed, so that this lid material is used as a container for storing raw noodles and the like. After attaching by heat-bonding, by grasping the first knob and peeling off the outer lid from the container, the inner lid surrounded by the score line is peeled off in a state of being adhered to the outer lid and an opening is formed in the inner lid. It will be in the formed state. In this state, take out the raw noodles, soup, ingredients, etc. stored in the container from the opening formed in the inner lid,
After the raw noodles and the ingredients are put in a container and hot water is poured to boil the raw noodles, the hot water can be easily drained from the cut portion for hot water draining of the inner lid adhered to the container.

In the lid member with the above-mentioned boiler hole, the cut is a circular cut, and the inside of the circular cut on the inner surface of the outer lid is not formed with the release layer, so that the first knob portion is gripped. By peeling off the outer lid from the container, the portion surrounded by the circular cut in the inner lid is pulled out in a state of being adhered to the outer lid, and a circular drainage hole is formed in the inner lid. You can easily remove hot water from it.

In the lid material with the above-mentioned drainage hole, the cuts are parallel line cuts or zigzag cuts, so that the first lid is grasped and the outer lid is peeled off from the container to form the inner lid. Parallel line cuts or zigzag cuts are formed, and when the hot water is drained, the cuts spread due to the weight of the noodles to form hot water cut holes, so parallel line cuts or zigzag cuts do not have to be formed. You can easily remove hot water from the location.

In the lid member having the above-mentioned drainage hole, the cut line is formed in a semicircular shape including the center of the lid member, and the arc portion is formed so as to be adjacent to the peripheral edge on the first knob portion side. By peeling off the outer lid, the portion surrounded by the score line of the inner lid can be extracted in a state of being adhered to the outer lid to form a large semicircular opening in the inner lid.
Individually wrapped raw noodles, ingredients, seasonings and the like stored in the container can be easily taken out from this opening.

[0008] In the lid material having the above-mentioned drainage hole, the cut line, the cut line, and the cut line for peeling off the outer lid are formed by half-cutting from the inner surface of the inner lid after the inner lid and the outer lid are laminated. With this, it is possible to form a cut line for hot water draining, a cut line for opening, and a cut line for peeling off the outer lid, which have arbitrary shapes, at predetermined positions of the inner lid.

In the lid material with a drainage hole, the outer lid is made of a plastic film layer and a paper layer, and the inner lid is made of a plastic film layer or an aluminum foil layer and a heat-adhesive resin layer. When forming a half cut from the heat-bondable resin layer surface of the lid, it becomes easy to stop the half cut in the paper layer of the outer lid and form a cut so as to penetrate the inner lid.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a bottom view showing a first embodiment of the present invention, FIG. 2 is a sectional view taken along the line I-I of FIG. 1, and FIG. 3 shows the outer lid peeled off after adhering the lid member of the first embodiment to the mouth of a container. FIG. 4 is a bottom view showing the second embodiment of the present invention, FIG. 5 is a bottom view showing the third embodiment of the present invention, and FIG. 6 is a bottom view showing the fourth embodiment of the present invention. 2a and 2a 'are the first
Knobs, 2b, 2b 'are second knobs, 3 and 3'are circular cuts,
4, 4'is a score line, 5, 5'is an outer lid peeling start score, 6 is a parallel linear score, 7 is a staggered score, 8 is a container, 9 is a heat-bonded portion,
10 is an outer lid, 11 is a plastic film layer, 12 is an adhesive layer,
13 is a paper layer, 14 is a printing layer, 15 is a release layer, 20 is an inner lid, 21 and 23
Is a polyethylene layer, 22 is a plastic film layer or an aluminum foil layer, 24 is a heat-adhesive resin layer, 30 is a drainage hole,
40 represents each opening.

The first embodiment of the present invention is as shown in FIGS. As shown in FIG. 1, the shape of the lid member is a circular shape, and a first knob portion 2a protruding outward is formed on the periphery and a second knob portion is formed on the periphery opposite to the first knob portion 2a.
2b is formed, and a plurality of circular cuts 3 for hot water drainage are formed on the inner surface of the lid material in the peripheral edge region facing the first knob 2a, and the first knob 2a and the circular cuts 3 are formed. A semicircular cut line 4 composed of an arc-shaped cut line and a straight cut line facing the first knob 2a side is formed between the peripheral edge regions where
The outer lid peeling start cut 5 is formed adjacent to the inner side of the first knob 2a. The circular cut 3 for hot water draining, the cut line 4 for opening, and the outer lid peeling start cut 5 are formed so as to penetrate the inner lid 20 by half-cutting from the inner surface of the lid material. In the first embodiment, the cut line 4 for opening has a semicircular shape composed of an arc-shaped cut line and a straight cut line, but the straight cut line of the cut line 4 is curved toward the circular cut 3 side. You may make a break.

As shown in FIG. 2, the laminated structure of the lid member of the first embodiment is such that the outer lid 10 and the inner lid 20 are covered with a release layer 15 partially formed on the inner surface of the outer lid 10 to form the inner lid. It is laminated by a polyethylene layer 21 forming the outer surface of 20, and on the inner surface of the outer lid,
The peeling layer 15 is formed except for the inside of the circular cut 3 for hot water draining, the inside of the cut line 4 for opening, and the region corresponding to the outer side of the outer lid peeling start cut 5. In the lid member 1 of the first embodiment, the inner lid 20 has the heat-adhesive resin layer 24 in order from the inner surface.
A polyethylene layer 23, a plastic film layer 22, and a polyethylene layer 21 are laminated, and the outer lid 10 has a release layer 15, a paper layer 13, and a printing layer that are partially formed in order from the inner surface.
It has a structure in which 14 and the adhesive layer 12 and the plastic film layer 11 are laminated.

After the lid material of the first embodiment is heat-bonded and attached to the mouth of a container containing individually wrapped raw noodles, ingredients, seasonings, etc., the first picking portion 2a of the lid material is grasped. Outer lid 10 to inner lid
The cross-sectional shape in the state of being peeled off from 20 is as shown in FIG. When the first grip portion 2a of the lid material is gripped and the lid material is peeled off, the outer lid peeling start cut 5 is peeled off between the release layer 15 and the polyethylene layer 21 to separate the inner lid 20 and the outer lid 10. To separate. When peeling is continued with the inner lid 20 and the outer lid 10 separated to reach the cut line 4 for opening, the inside of the cut line 4 is separated by the release layer 15
Since the inner lid 20 surrounded by the score lines 4 is adhered to the outer lid 10, the opening 40 is formed because the inner lid 20 is not formed.
When peeling is further continued to reach the circular cut 3 for hot water drainage, since the release layer is not formed inside the circular cut 3, the inner lid 20 in the portion surrounded by the circular cut 3 adheres to the outer lid 10. In this state, the hot water drainage hole 30 is formed, and the outer lid 10 of the lid material is peeled off to leave the inner lid 20 having the multiple hot water drainage holes 30 and the openings 40 at the mouth of the container 8. It will be in a state of being

By grasping and peeling off the first knob portion 2a of the lid member, the inner lid 20 having the plurality of hot water draining holes 30 and the large semicircular opening 40 is adhered to the mouth portion of the container 8. Since it is opened in the state where it remains as it is, a large semicircular opening for raw noodles, ingredients, seasonings etc. individually wrapped and stored in the container 8
You can take it out easily from 40. After unpacking the taken-out raw noodles and ingredients, putting them in a container, pouring boiling water into the container, and scraping the raw noodles, the container is tilted and then the container 8 is adhered to the container 8 and the hot water drain hole formed in the inner lid 20 remains. Hot water can be removed easily from 30. After the hot water draining is completed, the inner lid 20 having the hot water draining hole 30 and the opening 40 remaining adhered to the mouth portion of the container 8 can be easily peeled from the container 8 by grasping the second knob 2b. Can be removed. Container 8
Cooking is completed by adding seasoning and pouring boiling water.

The second embodiment of the present invention has the same structure as the lid member of the first embodiment except that the shape of the cut for hot water draining is a parallel line cut 6. In the case of the second embodiment, a state in which a large semicircular opening and parallel line cuts 6 are formed in the inner lid 20 by gripping the first knob 2a and peeling the outer lid 10 from the inner lid 20 Therefore, when the raw noodles are boiled and then drained, the parallel linear cuts 6 spread due to the weight of the noodles to form a hot water cut hole.
It is possible to quickly remove the noodles from the noodles without coming off.

The third embodiment of the present invention has the same structure as the lid member of the first embodiment except that the shape of the cut for hot water draining is a staggered cut 7. The zigzag cut 7 of the third embodiment has a shape in which a plurality of curved cuts are arranged in a zigzag pattern. Also in the third embodiment, by grasping the first knob 2a and peeling the outer lid 10 from the inner lid 20, a large semicircular opening and staggered cuts 7 are formed in the inner lid 20, Similar to the second embodiment, when the raw noodles are boiled and boiled, the zigzag cuts 7 spread due to the weight of the noodles to form a hot water cut hole, so that the noodles may come out from the zigzag cuts 7. Without it, you can quickly remove hot water. In addition, in the second and third embodiments, since the circular shaped bath hole is not formed, when the outer lid 10 is peeled off, the inside of the circular cuts 3 and 3'is not extracted and the remaining hole is not formed. Disappears.

In the fourth embodiment of the present invention, as shown in FIG. 6, a first knob portion 2a 'and a second knob portion 2b' which are square and project outward at two opposite corners. A plurality of circular cuts 3'for hot water draining are formed in the peripheral region of the corner where the second knob 2b 'and the first knob 2a' are formed.
Is formed, and between the area where the first knob 2a 'and the plurality of circular cuts 3'are formed, a triangle-shaped cut line 4'having a rounded corner with the apex facing the first knob 2a' is formed. The outer lid peeling start cut 5'is formed adjacent to the inside of the first knob 2a '. After attaching the lid member of the fourth embodiment to the container having a square opening, the first picking portion is carried out in the same manner as in the first embodiment.
When 2a 'is grasped and the lid material is peeled off, the inner lid 20 and the outer lid 10 are separated from the position of the outer lid peeling start cut 5'and the inner lid 20 and the outer lid 10 are separated. When the continuous cut line 4'is reached, the inner lid 20 surrounded by the cut line 4'is extracted in a state of being adhered to the outer lid 10 to form an opening, and further peeling is continued to reach the circular cut 3 ', Inner lid 20 surrounded by circular cut 3 '
Is removed in a state of being bonded to the outer lid 10 to form a hot water drainage hole.

In the embodiments, the shape of the lid member has been described as a circular shape or a quadrangular shape, but the shape of the lid member is arbitrary and may be matched with the shape of the opening of the container. The cut for hot water cutting may be a circular cut, a parallel line cut, or a staggered cut. Further, it is preferable that the cut line for opening be as large as possible along the peripheral edge of the container so as to include the center of the container. If the opening formed by the score line becomes large, it becomes easy to take out the raw noodles, ingredients, seasonings, etc. individually packaged and stored in the container.

As the resin forming the release layer 15, a single substance or a mixture of nitrification cotton, polyamide resin, polyester resin, acrylic resin, butyral resin and the like can be used. If necessary, a small amount of silicone or the like may be added.
The release layer is formed by printing on the paper surface by gravure printing or the like using the ink made of the above resin. The release layer is usually formed by printing with a solid printing plate, but it can also be formed in a halftone dot form using a halftone dot printing plate having a halftone dot area ratio of 50 to 80%. The adhesive strength between the outer lid 10 and the inner lid 20 at the portion where the release layer is formed can be changed depending on the type of the resin used or the dot area ratio.

As the paper layer 13 used for the outer lid 10, it is preferable to use coated paper having a basis weight of 50 to 150 g.
The rigidity of the lid material is obtained, and after the outer lid 10 and the inner lid 20 are laminated, the cut line for hot water draining and the cut line for opening are formed so as to penetrate only the inner lid 20 by half-cutting from the inner surface of the lid material. Easy to do. As the heat-adhesive resin layer 23, a resin containing an ethylene-vinyl acetate copolymer as a main component, which can be heat-melted and extruded and laminated, can be used. Thermal adhesive resin layer is plastic film layer 22
The surface may be subjected to anchor coating for direct extrusion lamination, or may be laminated via the polyethylene layer 23 as in the embodiment. As the plastic films 11 and 22, it is preferable to use biaxially oriented polyethylene terephthalate, which has excellent strength. Further, aluminum foil may be used instead of the plastic film 22.

As the laminated constitution of the lid material, for example, polyethylene terephthalate (PET) 12 μ / dry lamination (DL) / printing layer / piece art paper 85 g / release layer / polyethylene (PE) 20 μ / polyethylene terephthalate (PET) 16 μ / Polyethylene (PE) 20μ
/ Thermoadhesive resin layer 20μ, PET 12μ / DL / Printing layer / Strip art paper 85g / Release layer / PE20μ / Aluminum foil 9μ / PE20μ / Thermal adhesive resin layer 20μ, Printing layer / Strip art paper 100g / Release layer / PE20μ / PET1
2 μ / PE 20 μ / thermoadhesive resin layer 20 μ, printing layer / single art paper 100 g / release layer / PE 20 μ / aluminum foil 9 μ / PE 20 μ / thermoadhesive resin layer 20 μ, etc.
As the laminated structure of the lid material, since a hot water cut, an opening cut, and an outer lid peeling start cut that penetrate the inner lid by half-cutting from the inner surface side of the inner lid in which the outer lid and the inner lid are laminated,
Except that the outer lid needs to be configured to include a paper layer,
The configurations of the outer lid and the inner lid are not particularly limited and may be arbitrary configurations.

The method of manufacturing the lid member with the drainage hole according to the embodiment of the present invention is as follows. After forming a printing layer to form a printing layer on the front surface of a roll-shaped paper such as single-sided art paper and printing a partial release layer on the back surface of the paper in register with the printing layer to form a printing layer. A biaxially stretched polyethylene terephthalate film is laminated by dry lamination using a urethane-based adhesive on the printing layer surface of the paper on which a partial release layer is formed to prepare a base material for an outer lid. Then, a biaxially stretched polyethylene terephthalate film was laminated by hot melt extrusion lamination of polyethylene on the paper surface of the base material for outer lid prepared above on which a partial release layer was formed, and further, the biaxially stretched polyethylene terephthalate film. A polyethylene layer and a heat-adhesive resin layer are laminated on the film surface by hot melt extrusion lamination to produce a roll-shaped laminate for lid material, and half-cut printing is performed from the heat-adhesive resin layer side of the produced laminate A cut line for hot water draining, a cut line for opening, and a cut line for peeling off the outer lid are formed at predetermined positions in register with the layers. Finally, the lid member can be manufactured by cutting the laminate at a predetermined position and punching it into a predetermined shape.

[0023]

A lid member having an outer lid and an inner lid which are laminated in a peelable manner and having a first knob portion projecting outwardly on an outer peripheral edge, wherein the first knob portion is provided on the inner lid. A cut for hot water drainage is formed in a peripheral edge portion facing to, a cut line for opening is formed in a region between the cut and the first knob portion, and an outer lid peeling start cut line is adjacent to the inside of the first knob portion. Is formed on the inner surface of the outer lid,
The inside of the score line and the region corresponding to the outer side of the outer cover peeling start cut are configured such that the release layer is not formed, so that this lid material is heat-bonded and attached to a container containing raw noodles and the like. After that, by grasping the first knob and peeling off the outer lid from the container, the inner lid surrounded by the score line is peeled off in a state of being adhered to the outer lid, and the opening is formed in the inner lid. . In this state, take out the raw noodles, soup, ingredients, etc. stored in the container from the opening formed in the inner lid, put the raw noodles and ingredients in the container and pour boiling water to boil the raw noodles, then in the container You can easily remove the hot water from the hot water cuts on the bonded inner lid.

[0024] In the lid member with the above-mentioned drainage hole, the cut is a circular cut, and the inside of the circular cut of the inner surface of the outer lid is not formed with the release layer, so that the first knob portion is gripped. By peeling off the outer lid from the container, the portion surrounded by the circular cut in the inner lid is pulled out in a state of being adhered to the outer lid, and a circular drainage hole is formed in the inner lid. You can easily remove hot water from it.

In the lid material with the above-mentioned drainage hole, the cuts are parallel line cuts or zigzag cuts. By gripping the first knob portion and peeling the outer lid from the container, the inner lid is formed. Parallel line cuts or zigzag cuts are formed, and when the hot water is drained, the cuts spread due to the weight of the noodles to form hot water cut holes, so parallel line cuts or zigzag cuts do not have to be formed. You can easily remove hot water from the location.

In the lid member with a drainage hole, the cut line has a semicircular shape including the center of the lid member, and the arc portion is formed so as to be adjacent to the peripheral edge on the side of the first knob portion. By peeling off the outer lid, the portion surrounded by the score line of the inner lid can be extracted in a state of being adhered to the outer lid to form a large semicircular opening in the inner lid.
Individually wrapped raw noodles, ingredients, seasonings and the like stored in the container can be easily taken out from this opening.

[Brief description of drawings]

FIG. 1 is a bottom view showing a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line I-I of FIG.

FIG. 3 is a cross-sectional view in which the lid member of the first embodiment is adhered to the mouth portion of the container and then the outer lid is peeled off.

FIG. 4 is a bottom view showing the second embodiment of the present invention.

FIG. 5 is a bottom view showing the third embodiment of the present invention.

FIG. 6 is a bottom view showing the fourth embodiment of the present invention.

[Explanation of symbols]

2a, 2a '1st picking part 2b, 2b '2nd picking part 3,3 'circular cut 4,4 'score line 5,5 'Outer lid peeling start cut 6 parallel linear cuts 7 staggered cuts 8 containers 9 Thermal bond 10 outer lid 11 Plastic film layer 12 Adhesive layer 13 paper layers 14 Print layer 15 Release layer 20 Inner lid 21,23 polyethylene layer 22 Plastic film layer or aluminum foil 24 Thermal adhesive resin layer 30 boiler hole 40 openings

─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. ⁷ Identification code FI theme code (reference) B65D 77/36 B65D 77/36 F term (reference) 3E067 AA03 AA11 AB01 BA07A BA10A BB01A BB12A BB14A BB25A CA24 EA06 EA11 EA36 EA37 EB05 EB11 EB25 EC38 EE59 FA01 FC01 3E084 AA02 AA05 AA12 AA14 AA24 AB10 BA01 BA06 BA07 BA08 BA09 CA01 CA03 CB01 CB04 CB10 CC02 CC03 CC07 CC08 FA09 FD13 GB08 GB17 4B002 AA21 BA01 BA60 CA31 CA31

Claims (6)

[Claims] 1. A lid member having a structure in which an outer lid and an inner lid are laminated in a peelable manner, and a first knob portion protruding outward is formed on an outer peripheral edge, wherein the first lid is provided on the inner lid. A cut for hot water drainage is formed in a peripheral edge portion facing the knob, and a cut line for opening is formed in a region between the cut and the first knob, which is adjacent to the inside of the first knob. An outer lid peeling start cut is formed, and a region corresponding to the inside of the cut line and the outer side of the outer lid peel start cut is not formed on the inner surface of the outer lid. A lid material with a drainage hole. 2. The hot water pouring hole according to claim 1, wherein the cut is a circular cut, and the inside of the circular cut on the inner surface of the outer lid is not formed with a release layer. With lid material. 3. The lid member with a hot water pouring hole according to claim 1, wherein the cut line is a parallel line cut line or a zigzag cut line. 4. The cut line has a semicircular shape including the center of the lid member, and the arc portion is formed so as to be adjacent to the peripheral edge portion on the side of the first knob portion. The lid | cover material with a hot water drain hole in any one of Claims 1-3. 5. The cut line, the cut line, and the outer cover peeling start cut line are formed by half-cutting from the inner surface of the inner cover after the inner cover and the outer cover are stacked. The lid member with a drainage hole according to any one of claims 1 to 4. 6. The method according to claim 1, wherein the outer lid includes a plastic film layer and a paper layer, and the inner lid includes a plastic film layer or an aluminum foil layer and a heat-adhesive resin layer. A lid material with a drainage hole as described in Crab.