WO2006059522A1 - 容器のキャップの使用方法と容器のキャップ、これらに用いる内パッキン - Google Patents
容器のキャップの使用方法と容器のキャップ、これらに用いる内パッキン Download PDFInfo
- Publication number
- WO2006059522A1 WO2006059522A1 PCT/JP2005/021518 JP2005021518W WO2006059522A1 WO 2006059522 A1 WO2006059522 A1 WO 2006059522A1 JP 2005021518 W JP2005021518 W JP 2005021518W WO 2006059522 A1 WO2006059522 A1 WO 2006059522A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cap
- container
- cap body
- inner packing
- mouth
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
- B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
- B65D41/3423—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with flexible tabs, or elements rotated from a non-engaging to an engaging position, formed on the tamper element or in the closure skirt
- B65D41/3428—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt with flexible tabs, or elements rotated from a non-engaging to an engaging position, formed on the tamper element or in the closure skirt the tamper element being integrally connected to the closure by means of bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/002—Closures to be pierced by an extracting-device for the contents and fixed on the container by separate retaining means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/18—Arrangements of closures with protective outer cap-like covers or of two or more co-operating closures
- B65D51/20—Caps, lids, or covers co-operating with an inner closure arranged to be opened by piercing, cutting, or tearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0006—Upper closure
- B65D2251/0015—Upper closure of the 41-type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2251/00—Details relating to container closures
- B65D2251/0003—Two or more closures
- B65D2251/0068—Lower closure
- B65D2251/009—Lower closure of the 51-type
Definitions
- the present invention relates to a method of using a container cap, a container cap, and an inner packing used therefor, and more specifically, a pill that is widely used in plastic beverage containers represented by plastic bottles.
- the present invention relates to a method of using a cap made of a synthetic resin having a fur-proof function, a cap, and an inner packing used for the cap.
- this type of cap has a cap body having a top plate and a body having a female thread that is continuous in a cylindrical shape on the outer periphery of the top plate and screwed into the outer periphery of the mouth of the container.
- the main body has a pilfer proof band that is connected by a partial connection part that is separated from the container mouth when the cap body is opened.
- a seal structure having an annular wall extending downward from the container and tightly fitting and sealing to the inner periphery of the mouth of the container is employed (see, for example, Patent Document 1).
- the pill fur proof band is unrecoverably separated using a lifting stroke until the tight fitting with the container mouth of the annular wall is released and the container is opened.
- the pill-proof band is left behind at the mouth of the container, and the so-called pil-fer proof function that cannot hide the fact of opening is demonstrated.
- the cap disclosed in Patent Document 1 is provided with a straw trough inlet at the center of the top plate of the inner packing that can be broken and opened by a straw or the like by a straw or the like. It is exposed to.
- the straw when the straw is pressed against the exposed straw bowl inlet, it can be broken and opened, and the beverage can be sucked and sucked through the straw inserted into the opened straw insertion opening.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2004-217250
- the straw insertion slot is exposed to the outside even if it is not opened. In this case, it is a sanitary problem, because it is variously fouled and easily attached to the straw that it inserts. In order to make it easier to break and open the straw insertion slot, dust adheres to the recesses that form linear thin-walled parts such as thinning and scored lines, etc., and easily accumulates. In addition, there is a problem that it is easy to carry inside when it is broken, and it can be accidentally broken due to external force during proper opening and closing of the container after it is closed, or due to mischief at stores etc. There are also problems that have been broken or blocked.
- Patent Document 1 discloses a force for sticking a cover piece to a straw insertion port in order to prevent such a situation.
- a cover piece is also inadvertently peeled off during various handling. It is not a sufficient measure because it is peeled off or mischievous.
- Patent Document 1 cannot be re-sealed when the straw insertion opening is broken and opened, and the beverage cannot be re-sealed. There is a problem that leaks easily.
- the present invention provides a method of using a cap of a container that can be swallowed with a straw in addition to direct drinking without sacrificing the conventional pilfer proof function and hygiene, and a cap of the container.
- the purpose is to provide a packing.
- a method of using the cap of the container of the present invention to achieve the above object includes a cap main body having a body having a female screw for screwing and closing the outer periphery of the mouth of the container,
- the cap body is equipped with a pill fur-proof band that is connected to the body of the cap body by a partial connection portion that is to be disconnected when the cap body is opened, and a separate inner packing disposed inside the top plate of the cap body.
- a cap having an annular wall extending downward from the top plate of the cap body and being fitted and sealed to the container mouth in accordance with the closure of the cap body to the container mouth in the axial direction with the cap body of the inner packing.
- the cap body When the cap body is opened and removed, it is used for closing the cap body to prevent it from falling off due to the hooking force of the cap, or for releasing the hooking force associated with the plugging and closing.
- Pilfer pull at the connection Cutting away of Fubando In addition to being left untouched, the inner knockin is left in the state of being fitted to the mouth of the container in the state where the hooking force is released or with the release of the hooking force, and the ring of the top plate is exposed. It can be used for sucking and drinking with a straw through a simple opening that can be easily opened inside the wall, or for direct drinking or removing with a straw by removing the inner packing.
- the cap body can handle the inner packing fitted inside the top plate as a single member in a state where it is prevented from falling off due to the mutual hooking force in the axial direction.
- the inner kink is attached to the well-known locking position for separating the pill fur-proof band. It can be reliably fitted into a closed state as a sealed state. Nevertheless, when the cap body is opened from the closed state, as in the conventional case, the cap body is against the pill fur proof band that remains locked at the fixed position of the container mouth.
- the hooking force associated with the closure is applied to the inner packing.
- the inner packing is released and left in the state of fitting into the mouth of the container. Therefore, the simple opening portion provided inside the annular wall of the top plate is opened, a straw is inserted, and the beverage in the container is prevented from leaking out by fitting with the mouth of the container.
- the drink had suction until the straw, also by the removal of the inner packing also that Misr drinking Sucking a straight drink or straw Kyoseru.
- the cap body does not have an opening structure portion and can be resealed by itself or together with the inner packing when it is closed again.
- another method of using the cap of the container of the present invention includes a cap body having a body portion having a female screw for screwing and closing the outer periphery of the mouth of the container, and a body of the cap body. It has a pilfer proof band connected by a partial connection part that is to be disconnected when the cap body is opened, and a separate inner packing arranged inside the top plate of the cap body.
- the cap body of the inner packing is provided with a cap having an annular wall that extends and closes when the cap body is closed to the container mouth. Opening and removal of the cap body after closing is used for closing the plug to prevent it from falling off due to a hooking force in the axial direction.
- the inner packing is fitted into the mouth of the container in the state where the hook force is released or in conjunction with the release of the hook force, in addition to the separation of the pilfer proof band at the partial connection portion. Leave it exposed in the state, suck and drink with a straw through a simple opening that can be easily opened inside the annular wall of the top plate, or use it directly by drinking the inner packing or sucking and drinking with a straw
- the cap's mouth can be sealed directly or through the inner packing by reclosing the cap body after opening.
- the cap body may be sealed directly via the inner packing or depending on the closure of the cap body after opening. Therefore, it is possible to reseal the container with or without inner packing.
- a cap of another container of the present invention includes a cap body having a body portion having a female screw for screwing and closing the outer periphery of the mouth of the container, and a body portion of the cap body. It has a pilfer proof band that is connected by a partial connection part that is to be disconnected when the cap body is opened, and a separate inner packing that is placed inside the top plate of the cap body. An annular wall that extends downward from the cap body and seals when the cap body is closed to the container mouth, and a simple opening portion that is easily opened inside the annular wall of the top plate.
- the inner packing prevents the inner packing from dropping from the container mouth by means of a hooking hook in the axial direction between the cap main body and the inner packing, and the cap main body is closed by closing the cap to the container mouth.
- Force to release the applied force in advance The hook body is provided with a hooking force portion that is released with a force smaller than the pulling resistance of the fitting force of the annular wall with the container mouth when the main body is opened. is there. Even with such a configuration, the above-described method of using the cap of the container can be achieved.
- the pullout resistance includes the temperature drop after hot pack and the pulling pressure due to decompression.
- the hooking force portion of the inner packing and the hooking force portion of the body of the cap body are changed by elastic deformation or plastic deformation of at least one of them or the periphery thereof. If the structure is such that the above-mentioned hooking force is released with a position, the hooking force portion is closed by using the relative movement of the cap body and the container mouth and inner knocker when opening the cap.
- the necessary elastic deformation or plastic deformation on or around itself can be obtained in a timely manner to prevent the cap body of the inner packing from falling off, but it is easy to leave the cap body open at the opening of the container. I can plan.
- the cap body is made of a material harder than the inner knocker, Corresponding to the fact that it easily receives strong external force and is easy to press the inner packing into the sealing position, while the inner packing is a softer material than the cap body, it fits between the container mouth and seals. It is possible to easily obtain the elastic deformability and plastic deformability required for the hooked hook portion on the inner packing side while securing the property.
- the hooking force part or its peripheral part that undergoes elastic deformation or plastic deformation is configured to be intermittently provided in the circumferential direction
- the hooking force part or its peripheral part is circumferentially provided.
- the deformation rigidity is lower than in the case of continuous in the circumferential direction, and both elastic deformation and plastic deformation are easy and reliable.
- the hooking portion that is elastically or plastically deformed is formed on the inner side of the inner side or the base of the body of the cap main body, and is cut or scored to promote elastic or plastic deformation. If it is configured to have a deformation promoting part by cutting, etc., the hooking part or the peripheral part of the inner packing side where the part is provided or the body part side base part of the cap main body is thinned or scored.
- the deformation promoting part such as the cut makes it easy to release the hooking force by the elastic deformation or plastic deformation of the hooking force part or its peripheral part by the amount of reducing the deformation rigidity thereof.
- cap body and the inner packing are configured to have an annular pressure contact portion that acts to press the inner packing against the top surface of the container mouth when the cap body is closed.
- annular pressure contact portion that acts to press the inner packing against the top surface of the container mouth when the cap body is closed.
- the pressure is continuously obtained in an annular shape so that the inner knock can be easily crimped to the entire top surface of the container mouth. If there is an annular pressure contact part on the top plate side of the cap body, If there is no inner packing, it can act directly against the top of the container mouth, and in either case, a local strong pressing force can be sealed in an annular shape. Become.
- the cap main body and the periphery of the simple opening portion of the inner packing are configured to have an annular pressure contact portion that comes into pressure contact with the sealed state when the cap main body is closed, the simple opening portion of the inner packing is provided. Even if the simple opening part is opened at the time of initial closing as well as when the cap body is opened again after opening the cap, the top plate of the cap body and the inner knocker around the simple opening part It is possible to prevent the beverage in the container from spreading outside the region corresponding to the simple opening portion between the top plates by the sealing state by the annular pressure contact portion between the top plates.
- the method and the cap include a top plate that is fitted inside the top plate of the cap body, an annular wall that extends downward from the top plate and fits into a mouth of a container, and seals the top plate.
- a simple opening portion provided so that it can be easily opened inside the annular wall of the plate, and an outer periphery of a flange portion mounted on the top surface of the mouth of the top plate container, the inner periphery of the body portion of the cap body
- There are hooking portions that engage with the hooking portions in the axial direction to prevent the fitting position force from falling off, and the cap main body is closed or opened at the hooking force portions and the surrounding portions.
- an inner knock of a cap of a container configured to release the above-mentioned hooking force engagement with at least one elastic deformation or plastic deformation at the time of closing.
- annular pressure contact portion that is sealed by being pressed against the top plate of the closed cap body around the simple opening portion of the top plate, and between the top plate of the cap body.
- An annular pressure contact portion can be used.
- the flange portion of the top plate of the inner packing has an annular pressure contact portion that is pressed against the top surface of the container mouth and pressed against the top plate of the sealed cap body, and the top of the cap body It can be an annular pressure contact part between the plates.
- FIG. 1A to FIG. 1C show one example of a cap of a container according to an embodiment of the present invention
- FIG. 1A is a cross-sectional view showing a closed state
- FIG. FIG. 1C is a sectional view of the packing
- FIG. 1C is a bottom view thereof.
- FIG. 2A is a plan view showing the cap of FIG. 1A in an open state
- FIG. 2B is a front view of the half section cut away.
- FIG. 3A to FIG. 3C show another example of the cap of the container according to the embodiment of the present invention
- FIG. 3A is a sectional view in a closed state
- FIG. 3B is a sectional view in an opened state
- FIG. 3C is a partial sectional view of a modification.
- FIG. 4A to 4B show other examples of the cap of the container according to the embodiment of the present invention
- FIG. 4A is a sectional view in a closed state
- FIG. 4B is a sectional view in an opened state. is there.
- FIG. 5 is a cross-sectional view of the main part showing another example of the cap of the container according to the embodiment of the present invention.
- FIG. 6 is a cross-sectional view of a main part showing still another example of the container cap according to the embodiment of the present invention.
- FIG. 7 is a cross-sectional view of the main part showing still another example of the cap of the container according to the embodiment of the present invention.
- FIG. 8A to FIG. 8B show still another example of the cap of the container according to the embodiment of the present invention
- FIG. 8A is a cross-sectional view of the part showing a state in the middle of closing
- FIG. It is sectional drawing of the principal part in a state.
- FIGS. 1A to 8B provide an understanding of the present invention.
- the following description and illustrations are specific examples of the present invention and do not limit the contents described in the claims.
- the container mouth cap of the present embodiment is intended for V, a resin cap provided at the mouth of a resin container called a so-called PET bottle.
- a resin cap provided at the mouth of a resin container called a so-called PET bottle.
- the circular top plate 5 is visually visible and the outer periphery of the top plate 5
- a cap body 1 having a body portion 4 having a female screw 3 that is screw-fitted with a male screw 2b on the outer periphery of the mouth 2a of the container 2 that is circular in a plan view, and the cap body 4 on the body portion 4 of the cap body 1
- a pilfer proof band 7 connected by a partial connecting portion 6 arranged in a circumferential direction called a bridge, which is separated from the mouth 2a of the container 2 when the cap 1 is opened, and the top of the cap body 1 A separate
- the cap C having such a basic configuration is attached to the mouth 2a of the container 2 and closed, and is filled with high-temperature contents or heat-treated at high temperature after being filled with normal-temperature contents. Also, seal the container 2 filled with sterilized high temperature contents. V, a hot pack. Closing with the cap C is performed by screwing the male and female screws 3 and 2b of the cap body 1 and the container 2 together and screwing the cap body 1 to the mouth 2a of the container 2.
- the annular wall 8 has a tight fitting portion a as shown in FIG. 1A, such as a tight fitting portion 8a formed by a bulging portion in the middle of the inner circumference, and at least with respect to the inner circumference of the mouth 2a of the container 2.
- the container 2 is in close contact with the top surface 2c of the mouth 2a of the container 2 at least at the flange 16 which is closely fitted at the position of the predetermined fitting depth b and protrudes from the partial wall of the annular wall 8 to the outer periphery. Seal the mouth 2a.
- the inner knock 11 is attracted to maintain the close fitting state, and the top surface of the container 2 of the flange portion 16 is maintained. Increases the degree of sealing by increasing the adhesion to 2c.
- Cap C is not limited to hot packs.
- a locking portion 14 having a bellows shape in the circumferential direction formed on the pilfer proof band 7 at the end of closing the cap by the cap C is provided below the male screw 2b of the mouth 2a of the container 2. While the upward force is also applied to the integrally formed annular locking projection 2d, it is inverted from the downward state to the upward state shown in the figure. Finish and engage the lower side. As a result, the pilfer proof band 7 remains locked even when the cap body 1 is opened, and only the cap body 1 is opened upward as the screw loosens between the male and female screws 3 and 2b. Go.
- the cap body 1 and the pilfer proof van The pilfer proof function is achieved by extending and breaking the partial connection 6 between the door 7 and leaving the pilfer proof band 7 in the initial position of the mouth 2a of the container 2 so that it can be opened only.
- the present invention is effective regardless of the material of the container 2 and any shape, and the cap C of the present invention.
- the cap body 1 and the pilfer-proof band 7 are made of synthetic resin such as high-density polyethylene such as polypropylene, and the partial connection portion 6 is formed by molding or a molded product. It is formed by the notch 13 using the cutter shown in FIG.
- the inner packing 11 is made of a relatively soft synthetic resin material for the cap body 1 such as polyethylene, random polypropylene, a blend of polypropylene and rubber, and ethylene acetate butyl copolymer. It is easy to obtain familiarity, adhesion, and sealing to the mouth 2a of the container 2 and the top surface 2c.
- such a cap C is used, and in any case, the inner packing 11 is fitted with the cap body 1 in the axial direction with a catching force c in the axial direction.
- the cap body 1 is used to close the cap to prevent it from falling off, or to release the hooking force associated with the closure.
- the pill fur proof band 7 at the partial connecting portion 6 is left behind by separation, and depending on the hook release state or with the release of the pulling force. Then leave the inner knock 11 in the fitting state with the mouth 2a of the container 2 to expose it.
- the simple opening portion 21 may be configured to close the through-hole provided in the inner knock 11 with a seal piece and break through with a force straw 22 to peel it off, but it can be opened easily.
- Packing 11 The top plate 15 of the packing 11 is provided as an integrated part with a score line 23 called a score provided on the top side of the packing 11 and an opening line such as a meat cut, and is represented by a straw 22 etc. in FIGS. 3B and 4B. As shown, it can be broken and easily opened.
- the straw 22 can be opened easily by concentrating the breaking force if it is cut obliquely as shown in the figure. It is advantageous.
- the cap main body 1 has the inner packing 11 fitted inside the top plate 5 as shown in FIG.
- a drop-off prevention state can be obtained due to the hooking force in the axial direction with c. Therefore, even if the cap body 1 after the inner knock 11 is fitted is handled as one member, the inner packing 11 will not fall off.
- the female screw 3 on the inner periphery 4 of the body 4 of the cap body 1 is screwed to the outer periphery of the mouth 2a of the container 2 so that the pilfer proof band 7 can be attached to the locking position for separation.
- the inner packing 11 that is still fitted can be securely fitted into the mouth 2a of the container 2 and sealed in a sealed state.
- the pilfer proof band 7 remains locked in place at the mouth 2a of the container 2 as in the conventional case.
- the cap body 1 is moved upward to pull the partial connecting portion 6 and break it to separate the pill fur proof band 7 and perform the pill fur proof function.
- the inner knock 11 is released by releasing the hook force between the hook force portions 31 and 32 or by releasing the hook force portion 31 and 32 when the plug is opened.
- the inner packing 11 that is left behind is exposed by the final removal of the cap body 1.
- the simple opening 21 provided inside the annular wall 8 of the top plate 15 of the inner knock 11 is opened, and the straw 22 is inserted to allow the beverage in the container 2 to pass through the mouth 2a of the container 2. It can be used for sucking and drinking with the straw 22 while keeping the state of preventing leakage of the beverage due to the fitting, or for drinking directly with the straw 22 by removing the inner knock 11.
- the cap body 1 does not have an opening structure and can be re-sealed by itself or by itself or with the inner packing 11, and the mouth 2a of the container 2 can be resealed. Even when the cover is reclosed, the inner knock 11 can be covered to prevent dirt from adhering to becoming unsanitary.
- the hooking force generated by the hooking force allowance c between the hooking force portions 31 and 32 is such that the opening 2a of the container 2 is closed from when the inner packing 11 is fitted into the cap body 1.
- the weight is set so that it will not fall off even if a small amount of inertia works as well as its own weight. It is necessary to On the other hand, when the inner packing 11 is left in the opening 2a of the container 2 at the time of opening, the hooking portions 31, 32 are connected by closing the cap body 1 to the opening 2a of the container 2.
- a cap body 1 having a body portion 4 having a female screw 3 for screw-fitting to the outer periphery of the mouth 2a of the container 2 and closing it, A pill fur proof band 7 connected to the body 4 of the cap body 1 by a partial connection 6 that is to be disconnected when the cap body 1 is opened, and a separate body disposed inside the top plate 5 of the cap body 1
- the inner packing 11 extends downward from the top plate 15 and is fitted with the mouth 2a of the container 2 to seal it when the cap body 1 is closed to the mouth 2a of the container 2.
- an easy opening portion 21 that is easily opened inside the annular wall 8 of the top plate 15, i.e., in a region surrounded by the annular wall 8, and between the cap body 1 and the inner packing 11,
- the inner packing 11 and the container 2 of the inner packing 11 can be fitted with each other with a catching force c.
- the cap 2 is prevented from falling off, and the cap force of the cap body 1 is released in advance by closing the cap 2 of the container 2 into the cap 2a, and the cap force when the cap body 1 is opened is opened. It is sufficient to provide hooking portions 31 and 32 that can be released with a force smaller than the pull-out resistance of the fitting force of the annular wall 8 with the mouth 2a of the container 2.
- the hook portion 32 of the inner packing 11 and the hook portion 31 of the trunk portion 4 of the cap body 1 are themselves or at least one of the elastic deformation or
- the above-mentioned fitting is performed with displacement due to plastic deformation, and the hooking force can be released, so that the inner packing 11 can be fitted to the cap body 1 in a state of preventing the cap packing 1 from falling off, and the cap body 1
- the elastic deformation or plasticity required for at least one of the catching force portions 31 and 32 by using relative movement with the mouth 2a of the container 2 and the inner packing 11 at the time of closing or opening the container While the deformation can be obtained in a timely manner and the inner packing 11 is prevented from falling off from the cap body 1, it can be easily left behind in the mouth 2 a of the container 2 when the cap body 1 is opened.
- low density polyethylene is advantageous for elastic deformation of the hooking portion 32, and when plastic deformation is performed, high density polyethylene is easy due to appropriate flexibility. It is advantageous for the deformation to become a plastic deformation and to return.
- a hooking force portion 31 of the cap body 1 is a thread of a female screw 3 formed integrally with the body portion 4, and a hook of the inner packing 11 is caught.
- the flange portion 32 is integrally formed so as to project outward from the outer periphery of the lower end portion of the side seal portion 16a as shown in FIGS. 1A, 1B, and 2B, which wraps around the outer periphery of the mouth 2a of the container 2 at the flange portion 16.
- the catching force portion 32 is elastically deformed so that the catching force with the catching force portion 31 is released.
- the hooking hook 32 is elastically deformed, it has a deformation resistance that prevents the inner packing 11 from falling off the cap body 1 due to its own weight or various handling due to the hooking force c. Enable easy handling.
- the cap body 1 when the cap body 1 is opened, the cap body 2 rises with respect to the mouth 2a of the container 2, and the hooking portion 31 due to the thread of the female screw 3 is hooked on the hooking portion 32 of the inner packing 11. Then, this hooking force part 32 is elastically deformed with a force smaller than the pulling resistance due to the suction force to the mouth 2a due to the fitting of the inner packing 11 to the mouth 2a of the container 2 or the pulling pressure after hot packing.
- the force required to remove the inner packing 11 from the mouth 2a for direct drinking by the mouth 2a of the container 2 or the sucking or drinking with the straw 22 The side seal 16a of the inner packing 11 forms the outer periphery of the mouth 2a of the container 2 It can be easily removed by placing a fingertip on the step. Even in the example in which the side seal portion 16a is omitted, the flange portion 16 forms a boundary with the top surface 2c of the mouth 2a, so a toe is inserted to expand the boundary. Pull up the flange part 16 with your fingertips.
- the inner packing 11 is advantageously made of the low-density polyethylene described above for appropriate elastic deformation of the hooking force portion 32, and the overhanging piece forming the hooking force portion 32 is used.
- the strength of the catching force with the catching force part 31 may be set by setting the thickness, size, shape, and catching force allowance c.
- the internal thread 3 is a single thread continuous over the circumference, whereas the hooking force portion 32 is discontinuous in the circumferential direction and is advantageous for the elastic deformation.
- the inner packing 11 is not accidentally dropped due to the inclination in the cap body 1 of the cap 11 or the engagement of the internal thread 11 into the thread groove of the female thread 3 It is provided at 8 places in the circumferential direction with a wide width B.
- the hooking force portion 32 may be continuous in the circumferential direction.In this case, it is easy to prevent the inner packing 11 from falling off the cap body 1 even if the hooking force allowance c is reduced. The function of leaving the cap body 1 when the cap body 1 is opened is also increased by reducing the hook allowance c.
- the inner packing 11 is removed and then directly taken or sucked with the straw 22
- the hooking force 31 of the cap body 1 is the same as the hooking force 32 of the inner packing 11.
- the force to be caught with the allowance c The inner packing 11 is backed up to the mouth 2a of the container 2, so that the catching force part 32 can be securely closed while being pushed away and Since the inner knock 11 is pressed and held in the sealed state of the mouth 2a of the container 2, the remaining beverage does not leak.
- the inner packing 11 itself after the simple opening portion 21 is opened is a portion through which the beverage flows out through the opened simple opening portion 21, but the top plate 15 is the top plate 5 of the cap body 1 and the mouth of the container 2. It is possible to prevent the partial force sandwiched between the top surface 2c of 2a from flowing out.
- an annular pressure contact portion 33 for pressing the top plate 15 of the inner packing 11 against the top surface 2c of the mouth 2a of the container 2 is integrally formed on the inner surface of the top plate 5 of the cap body 1.
- annular pressure contact portion 33 may be integrally formed on the top plate 15 side of the inner packing 11, but if it is on the top plate 5 side of the cap body 1, the cap with the inner packing 11 removed may be used. Even when the main body 1 is closed, the amount of screw fitting with the mouth 2a of the container 2 is increased to the extent that the inner packing 11 is not provided, so that the annular pressure contact portion 33 is brought into pressure contact with the top surface 2c of the mouth 2a of the container 2. It is easy to secure a seal between the mouth 2a of the container 2.
- the inner packing 11 does not receive the post-hot-packing suction pressure.
- the pull-out resistance of the gasket 11 is only the resistance due to the fitting with the mouth 2a of the container 2.
- the operating force required to release the catching force by the catching force allowance c between the catching force parts 31 and 32 is the same as that when the pulling force is not applied. It is preferable to set it smaller than the resistance due to fitting.
- an air gap is formed between the top plates 5 and 15 by a recess or rough surface provided on one or both of them, an annular pressure contact portion 33, or the like.
- the inner packing 11 has a gap G as shown in FIG. 2A between the inner periphery of the body 4 of the cap body 1 even with the hooking force 32. Is provided.
- the hooking portion 32 of the inner packing 11 forms a fillet-like overhanging piece that has a force that reduces the thickness by urging toward the tip, or almost no thickness, and the thread of the female screw 3 of the cap body 1 forms.
- the catching force allowance c for preventing the dropout between the catching force part 31 is satisfied.
- the hook force margin c is set to be larger than in the example of Figs. 1A to 2B, but when the cap body 1 is opened, the hook force 31 will cause the phantom line from the state shown by the solid line in Fig. 3B. It is pushed away to the state shown in, and the hook is released with plastic deformation, so that it almost does not return.
- the cap body 1 is When closing the cap again, there is no or very small hook allowance c between the catching force 32 of the cap body 1 and the catching force 32 of the inner packing 11. Even if the hook 31 passes through the hook 32 of the inner packing 11 without being hooked, or even if it is slightly hooked, it is easy to push the hook 32 lightly and easily. Will pass. Therefore, the cap body 1 can be capped with almost the same force as the normal cap.
- cap body 1 is hooked between the cap body 1 and the inner packing 11 when the cap body 1 is restarted with the inner packing 11 with the simple opening 21 opened. This means that it can be done with little or no force, so that the inner packing 11 is securely left in the state of fitting into the mouth 2a of the container 2 so that the drinking by the straw 22 through the simple opening 21 can be repeated. become.
- the inner packing 11 is formed of a slightly harder material than the case of using elastic deformation including crushing and breakage. Density polyethylene is suitable.
- the hooking portion 32 has a fillet shape in which the thickness is reduced due to the force applied to the tip, so that even if the material is slightly hard, the tip portion has obtained an appropriate elastic deformation to eliminate the catch. It is easy to guarantee a resuming stopper.
- annular pressure contact portion 34 that is in pressure contact with the top plate 5 by closing the cap body 1 is integrally formed on the upper surface of the peripheral portion of the simple opening portion 21 of the top plate 15 of the inner packing 11.
- the simple opening 21 is sealed by the top plate 5 by this pressure contact.
- Such an annular pressure contact portion 34 can also be provided on the top plate 5 side of the cap body 1.
- the fillet-like hooking force portion 32 of the present example or a portion near the base portion of the fillet-like hooking force portion 32 formed in an annular groove as shown in FIG.
- a deformation promoting part such as a notch can be provided to improve the deformability for releasing the hooking force between the hooking force part 31 and the plastic deformation is facilitated, and the elastic deformation causes the hook. It is also effective when releasing force.
- FIGS. 4A to 4B The example shown in FIGS. 4A to 4B will be described in detail.
- the inside of the body 4 of the cap body 1 In addition to the female thread 3, a hooking force part 31 that protrudes inward is integrally formed on the circumference, and the inner packing 11 is supported with a hooking allowance c between the outer periphery of the inner packing 11 and does not fall off. It is doing so. Since such a hooking portion 31 can be arranged on a horizontal plane, unlike the screw thread, if it is provided in about three places in the circumferential direction, the inner packing 11 can be stably supported, and a small protrusion is formed. It is sufficient even if the catching force margin c with the force part 32 is extremely small.
- the outer periphery of the annular side seal portion 16a formed on the outer periphery of the flange portion 16 of the inner knock 11 is defined as a hook force portion 32, and the force pull is in a state of having a hook force allowance c therebetween. Elastic deformation or plastic deformation that eliminates the catch between the hook portions 31 and 32 is easily obtained.
- the side seal portion 16a is formed on the flange portion 16 side in connection with the hook portion 32 of the inner packing 11 and the flange portion 16a of the inner packing 11 having substantially the same thickness.
- a hollow portion 35 is formed in which the upper surface force is thinned into an annular groove shape.
- the hooking force portion 32 is pushed away with elastic deformation with the lightening portion 32 in the vicinity of the base as a deformation base point, and is elastically displaced from the state indicated by the solid line in FIG. 4B to the state indicated by the phantom line.
- the cap body 1 is opened while releasing the hooking force between the hooking portions 31 and 32 without difficulty.
- a hooking force part 32 having a gap G between the outer periphery of the flange 2 of the inner packing 11 and the outer part of the mouth 2a of the container 2 is connected downward from the outer periphery of the flange part 16 at the base part. So that the cap body 1 side has a catching force c to prevent falling off between the hooking force 31 on the side of the cap body 1, in this example, the catching force 31 due to the thread of the female screw 3. It is.
- a rib-like portion 41 is integrally formed on the cap body 1 at three or more locations in the circumferential direction with protrusion-like hooking force portions 31 provided on the cap body 1 side.
- the hollow portion 35 in the example shown in FIGS. 4A to 4B is hooked with the hooking force portion 32 formed by the side seal portion 16a provided in the vicinity of the flange portion 16 side base portion. It has a force allowance c and is designed to engage with each other, and when necessary, such as when it is opened, the catching force is released by elastic deformation using the cutout portion 35 on the catching force portion 32 side. To be.
- the protrusion-like hooking force portion 31 provided on the cap body 1 side is provided with the gap G and the base line 43 between the top plate 5 of the cap body 1 and the body portion 4.
- Three or more downward protruding walls 4 or 4 that are discontinuous in the annular or circumferential direction are formed integrally with flange 4 and without flange portion 35 as shown in the examples shown in FIGS. 4A to 4B.
- the side seal portion 16a is made continuous with the catching force portion 32 formed by the side seal portion 16a.
- FIGS. 8A to 8B The examples shown in FIGS. 8A to 8B will be described in detail.
- the outer portion of the flange portion 16 of the inner packing 11 is connected downward from the outer periphery of the mouth portion 2 a of the container 2 with the base portion having the lightening portion 35.
- a hooking force part 32 having a gap G is integrally formed, and it comes off between the hooking force part 31 on the cap body 1 side, in this example, the hooking force part 31 due to the thread of the female screw 3. It has a catching force c for prevention.
- the hooking force portion 32 is further specified as a plastically deformed portion, and then protrudes within the inner diameter D of the inner peripheral female screw 3 on the inner peripheral upper portion of the body portion 4 of the cap body 1.
- a downward stepped portion 51 facing upward force is integrally formed with the hooking force portion 32, and the stepped portion 51 reaches below the hooking force portion 32 by closing the cap body 1. .
- the cap main body in which the inner packing 11 is fitted with the hooking force c 8A when the inner packing 11 shown in FIG. 8A begins to be clamped between the mouth 2a of the container 2 and the cap body 1, the downward stepped portion 51 The hooking force portion 32 of the inner packing 11 is pushed away to make plastic deformation inward from the state shown in FIG. 8A to the state shown in FIG.
- the thread of the female thread 3 which is the hooking hook 31 on the cap body 1 side, is plastically deformed into the state shown in FIG. 8B.
- the hook force has been released, and the cap can be opened with the same feeling and feel as a normal cap.
- the release of the hooking force at the time of closing can also be performed by plastic deformation of the hooking portion 31 on the cap body 1 side.
- the plastic deformation of the hanging hook 31 can be made by using contact with the mouth 2a of the container 2 or the inner packing 11.
- the container mouth sealing function in the integral handling by the engaging force with the inner packing by the initial closure of the cap body.
- the cap body does not have an opening structure, it can be closed again and can be resealed alone or together with the inner packing, so that the container can be resealed not only before opening but also during reclosing. It can prevent from becoming unsanitary due to dust adhering to the cover
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-350734 | 2004-12-03 | ||
JP2004350734A JP4778222B2 (ja) | 2004-12-03 | 2004-12-03 | 容器のキャップの使用方法と容器のキャップ、これらに用いる内パッキン |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006059522A1 true WO2006059522A1 (ja) | 2006-06-08 |
Family
ID=36564956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/021518 WO2006059522A1 (ja) | 2004-12-03 | 2005-11-24 | 容器のキャップの使用方法と容器のキャップ、これらに用いる内パッキン |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4778222B2 (ja) |
WO (1) | WO2006059522A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103910132A (zh) * | 2014-01-23 | 2014-07-09 | 李红彪 | 一种饮料瓶 |
WO2022064054A1 (en) * | 2020-09-28 | 2022-03-31 | F. Hoffmann-La Roche Ag | Closure system and kit |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8297458B2 (en) | 2008-01-31 | 2012-10-30 | Nihon Yamamura Glass Co., Ltd. | Cap and container for improved sealing |
JP5613440B2 (ja) * | 2010-04-15 | 2014-10-22 | 東罐興業株式会社 | キャップ及び蓋付容器 |
JP5801596B2 (ja) * | 2011-04-20 | 2015-10-28 | 東罐興業株式会社 | キャップ及び蓋付容器 |
ITPR20110038A1 (it) * | 2011-05-11 | 2012-11-12 | Gea Procomac Spa | Chiusura concava a pressione e procedimento di tappatura dell'imbocco di una bottiglia |
JP6108866B2 (ja) * | 2013-02-22 | 2017-04-05 | 三笠産業株式会社 | ヒンジキャップ |
KR20210105249A (ko) | 2020-02-18 | 2021-08-26 | (주)케이아이비 | 용기의 밀봉 구조 및 이를 구비한 용기 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527639U (ja) * | 1978-08-11 | 1980-02-22 | ||
JPS5737851U (ja) * | 1980-08-15 | 1982-02-27 | ||
JP2000335622A (ja) * | 1999-06-01 | 2000-12-05 | Nappu Enterprise Kk | ストロー保持具及び該保持具とストローの組合せ品 |
JP2004051187A (ja) * | 2002-07-23 | 2004-02-19 | Yoshino Kogyosho Co Ltd | 容器中栓と該中栓付きキャップ |
JP2004217250A (ja) * | 2003-01-15 | 2004-08-05 | Japan Crown Cork Co Ltd | 複合容器蓋 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH074358U (ja) * | 1993-06-28 | 1995-01-24 | 石田プレス工業株式会社 | 液垂れ防止用の瓶蓋 |
JP4285808B2 (ja) * | 1998-09-22 | 2009-06-24 | 日本クラウンコルク株式会社 | 易開栓性中栓 |
-
2004
- 2004-12-03 JP JP2004350734A patent/JP4778222B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-24 WO PCT/JP2005/021518 patent/WO2006059522A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527639U (ja) * | 1978-08-11 | 1980-02-22 | ||
JPS5737851U (ja) * | 1980-08-15 | 1982-02-27 | ||
JP2000335622A (ja) * | 1999-06-01 | 2000-12-05 | Nappu Enterprise Kk | ストロー保持具及び該保持具とストローの組合せ品 |
JP2004051187A (ja) * | 2002-07-23 | 2004-02-19 | Yoshino Kogyosho Co Ltd | 容器中栓と該中栓付きキャップ |
JP2004217250A (ja) * | 2003-01-15 | 2004-08-05 | Japan Crown Cork Co Ltd | 複合容器蓋 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103910132A (zh) * | 2014-01-23 | 2014-07-09 | 李红彪 | 一种饮料瓶 |
WO2022064054A1 (en) * | 2020-09-28 | 2022-03-31 | F. Hoffmann-La Roche Ag | Closure system and kit |
Also Published As
Publication number | Publication date |
---|---|
JP2006160290A (ja) | 2006-06-22 |
JP4778222B2 (ja) | 2011-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6460712B2 (en) | One-piece tamper-evident closure system with a resealable, hinged lid | |
CA2828540C (en) | Closure with tamper-evident feature | |
WO2006059522A1 (ja) | 容器のキャップの使用方法と容器のキャップ、これらに用いる内パッキン | |
JP5804847B2 (ja) | キャップ | |
EP1833732A1 (en) | Tamper-evident closure and bead on container neck | |
JPS62501352A (ja) | 不正開封発見部材を備えた端部閉鎖体 | |
US5855288A (en) | Resealable closure | |
JPH0741028A (ja) | 容器の蓋体 | |
JP4061158B2 (ja) | 注出口組立体 | |
JP4580064B2 (ja) | ヒンジ付きキャップ | |
JP6168272B2 (ja) | 口部密封機構 | |
JP3306732B2 (ja) | タンパーエビデント特性を有する合成樹脂製容器蓋 | |
US5647494A (en) | Tear-off closure for bottle-shaped containers | |
JP4629887B2 (ja) | 容器蓋 | |
JP2012188123A (ja) | 容器蓋 | |
JP4349671B2 (ja) | 易開栓性中栓及び中栓付容器蓋 | |
JP2009001309A (ja) | バージン性機能をもつ栓体 | |
JP4172873B2 (ja) | 再封鎖用キャップ付き缶容器 | |
JP2008230642A (ja) | キャップ付き注出口 | |
GB2353519A (en) | Dairy bottle closure | |
JP4350440B2 (ja) | キャップ、および該キャップと容器の組合せ | |
JP4369552B2 (ja) | 嵌合固定型の合成樹脂製容器蓋 | |
JP4612199B2 (ja) | 合成樹脂製容器蓋 | |
JPH08156954A (ja) | ピルファープルーフキャップ | |
JP2023147309A (ja) | カートン用注出口 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KM KN KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 05809578 Country of ref document: EP Kind code of ref document: A1 |