JPH053199U - Container opening aid - Google Patents

Abstract

(57) [Summary] [Object] To provide a container opening assisting tool capable of easily rotating a lid of a container which is difficult to open. [Structure] A slow-drying pressure-sensitive adhesive layer 3 made of a natural rubber-based pressure-sensitive adhesive is applied and formed on one meat surface of a cowhide floor leather 2. [Advantage] The surface of the adhesive material layer 3 is applied to the lid, and the auxiliary tool 1 is pressed down by hand so that the auxiliary tool 1
A large frictional engagement force is obtained between the lid and the lid, and the lid can be easily rotated. Since the assisting tool 1 is made of leather that is thin, flexible, and has excellent tear strength, it easily conforms to the shape of the lid and is not easily torn. Since the adhesive layer 3 is formed on the flesh surface of the leather and incorporates the fiber bundles 7 on the flesh surface into the adhesive layer 3, it is difficult to peel it off, and transfer of the adhesive material can be prevented.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  The present invention is used when opening a container by rotating a lid screwed to the mouth of the container. It is related to assisted tools.

[0002]

[Prior art]

  Bottles made of glass or synthetic resin are generally used for food containers. It In such a container, the lid should be screwed to the screw part provided at the mouth. In many cases, the lid can be opened and closed by rotating the lid along the mouth. The lid body makes it easy to grasp the lid body and increases the friction between the hand and the lid body. There is unevenness to make it open and close when opening and closing the container with the lid , Hold the container body with one hand, grasp the lid with the other hand, and put the lid along the mouth. Rotate.

[0003]   However, the container is tightly sealed at the time of shipment to avoid alteration of the contents. When opening for the first time after purchase, the lid is stuck to the container and opens. It's hard to hear. In addition, even after opening once, the gas enclosed in the container contracts. Or the contents adhered to the lid solidify, and the lid sticks to the screw part of the container. It may be difficult to open.

[0004]   Therefore, you can easily rotate the lid without gripping your hands to grasp the lid. For example, a rubber sheet is used as an auxiliary tool for enabling There is.

[0005]   The rubber sheet itself is a material having a large friction on the sheet surface. this Such a rubber sheet is put on the lid of the container and grasped by hand from above the sheet. It compresses using rubber elasticity and cuts into the unevenness provided on the lid surface This increases the friction between the lid and the surface that comes into contact with it, making it easier to rotate the lid. Of. In order to make the above effect effective, it is preferable that the rubber sheet is thick. Good

[0006]   However, if the rubber sheet is thick, the sheet is used to cover the container as described above. When you put it on, it will be difficult for the sheet to conform to the shape of the lid, There is an inconvenience that it becomes difficult to grasp. Also, if the rubber sheet is made thin, tear strength is increased. Is reduced and it is easy to tear.

[0007]   On the other hand, by forming a slow-drying adhesive layer on the surface of a thin sheet, It is conceivable to increase the frictional engagement force of the surface of the strip that contacts the lid. in this case Examples of the thin sheet-like body include a sheet made of rubber or synthetic resin, woven fabric, Woven cloth etc. can be mentioned.

[0008]   However, in the case of rubber or synthetic resin sheets, the surface smoothness is high. The adhesive layer applied and formed easily is easily peeled off and the peeled adhesive is transferred to the container lid. On the other hand, in the case of woven cloth, non-woven cloth, etc., the adhesive material is absorbed by the fibers, and The adhesive layer is difficult to form.

[0009]

[Problems to be solved by the device]

  The present invention eliminates this inconvenience and makes it easy to rotate the lid of a container that is difficult to open. An object of the present invention is to provide a container opening assisting tool.

[0010]

[Means for Solving the Problems]

  In order to achieve such an object, the container opening assisting tool of the present invention is screwed to the mouth of the container. It is a container opening auxiliary tool used when opening the container by rotating the closed lid. The slow-drying adhesive layer on the flesh side of the leather, and the surface on which the adhesive layer is provided is the lid. It is characterized by being brought into contact with the body.

[0011]   The container opening aid of the present invention uses leather as a material. The leather is thin and flexible Although it is a material with excellent tear strength, it fits the shape of the lid and It is suitable for grasping applications. In addition, leather is skinned by tanning the raw leather peeled from the carcass. It also has the subcutaneous tissue removed and is composed only of the dermis. The fibers and tissues made of collagen, which is a protein required, are fixed and stabilized. Therefore, it is difficult for the liquid substance to be absorbed.

[0012]   The term "flesh surface" means the collagen fiber bundle (fiber) of the surface of the leather. -) Is a term indicating a surface on the side where the rough surface is formed by being exposed. On the other hand, leather epidermis The surface on the side is called "silver surface", and the collagen fine fibers (fibrils) are fibers. The fibrils are entangled between the fibrils without forming the It is smooth and is used on the surface side of ordinary leather products such as leather crafts.

[0013]   In the present invention, as the leather, for example, cowhide, pig skin, sheep skin or the like is used. The above Among leather, thick leather such as cowhide is made of leather by dividing it into two or three layers (slicing) Processed into a product. At this time, the layer closest to the skin has a silver surface, and the back is It is flesh. In addition, the lower layer part is called floor leather, and both sides are flesh. ing.

[0014]   In the present invention, in the case of leather with a silver surface, an adhesive layer is formed on the meat surface on the back side. You can make it, but when using floor leather, you can form the adhesive layer on either side Is advantageous. Also, since both sides of the floor leather are rough, it is better than the side with the silver surface. Compared with this, it is advantageous in that it has a limited use and can be obtained at low cost.

[0015]   The slow-drying adhesive material is hard to dry and solidify, and can maintain its adhesive force for a long period of time. From the viewpoint, a natural rubber-based adhesive material is preferable. Natural rubber-based adhesives make natural rubber organic It is dissolved or dispersed in a solvent and may contain synthetic resin in addition to natural rubber. In order to enhance the effect of making the organic solvent difficult to dry and solidify, the organic solvent has a high-boiling point aliphatic character. It is preferable that the compound is included.

[0016]   The adhesive material contains natural rubber in a solid content of about 10 to 15% by weight, and has a BM type viscometer. A liquid having a viscosity of about 13,000 to 17,000 cps at 30 ° C. measured by It is suitable.

[0017]

[Action]

  According to the container opening aid of the present invention, a slow-drying adhesive layer is provided on the surface that abuts the lid. Therefore, by grasping the lid with your hand from above the accessory, you can A large frictional engagement force is obtained between and, and it becomes easy to rotate the lid.

[0018]   The container opening aid of the present invention is made of leather that is thin, flexible and has excellent tear strength. Therefore, it is easy to grasp along the shape of the lid when covering the lid of the container. Become

[0019]   Further, the slow-drying adhesive layer is formed on the flesh surface of tanned leather. The collagen fibers that are hard to be absorbed by and are exposed on the flesh surface are adhesive materials As it is incorporated into the layer, it becomes difficult to peel it off.

[0020]   By using cowhide floor leather as the leather, slow drying on either side of the leather An adhesive layer can be provided, which facilitates manufacturing. Also, cowhide floor leather is available at a low price. Since it can be handled, the manufacturing cost can be reduced.

[0021]

【Example】

  Next, the container opening assisting device of the present invention will be described in more detail with reference to the accompanying drawings. Explain. FIG. 1 is an explanatory sectional view showing the structure of the container opening assisting tool of this embodiment, and FIG. FIG. 3 is a sectional view schematically showing the structure and processing method of cowhide, and FIG. 3 is a container opening supplement of this embodiment. It is a perspective view which shows the usage method of an auxiliary tool.

[0022]   As shown in FIG. 1, the container opening assisting tool 1 of the present embodiment has one surface of a cowhide floor leather 2. An adhesive material layer 3 made of a natural rubber adhesive material is applied and formed.

[0023]   As shown in FIG. 2, the animal skin is generally composed of a dermis 4 and an epidermis 5, and the dermis 4 is an inner side. It contacts the subcutaneous tissue 6. The dermis 4 is the part that is processed into leather through the tanning process. The fibrils of collagen form the fiber 7, and the reticular layer 8 and the hair root 9 , A papillary layer 11 having sweat glands 10 and the like.

[0024]   When processing animal hides into leather, first insert a blade into the subcutaneous tissue 6 The upper part is peeled from the carcass and then the remaining subcutaneous tissue 6 and epidermis 5 are removed. Next Then, leather 12 is obtained by tanning and processing the dermis 4.

[0025]   At this time, the surface of the leather 12 on the epidermis 5 side has collagen fibrils on the surface. -Running as fibrils without forming 7 and entangled between fibrils. The hair root 9 is closed by the messing to form a smooth silver surface 13. On the other hand, the skin of dermis 4 The surface of the lower tissue 6 side is a rough surface with the fibers 7 exposed even after the tanning process. And becomes the meat surface 14.

[0026]   In the case of cowhide, the resulting leather 12 is thick, so it is usually divided into two or three layers. It is cut (thinly cut) and has a silver-coated leather 15 with a silver surface 13 and a silver surface 13. Not divided into two leather floors. The division is to put a blade in the mesh layer 8 and tear thinly. Since the floor leather 2 has a meat surface 14 with fibers 7 exposed on both sides, There is.

[0027]   The leather 15 with silver has a smooth and beautiful silver surface 13 so that it can be used as a raw material for various leather products. It is used as a material, but the floor leather 2 has both rough surfaces 14 on both sides, so it is used However, it is available at low cost.

[0028]   In the present embodiment, as the adhesive material forming the adhesive material layer 3, natural rubber (solid content) 11 % By weight, 1% by weight of synthetic resin (solid content) are dissolved in 88% by weight of organic solvent. A natural rubber adhesive material is used. The pressure sensitive adhesive is 30 ° C. using a BM type viscometer. The viscosity measured by 1. was in the range of 13000 to 17000 cps. The organic solvent Contains toluene and hexanes as main components, and also contains a trace amount of high boiling point aliphatic carbon. It

[0029]   When the adhesive material is applied to the surface of the floor leather 2, toluene and hexanes in an organic solvent are applied. Low boiling point components such as volatilize, natural rubber, synthetic resin and trace amount of high boiling point aliphatic carbon The slow-drying adhesive layer 3 is formed. Both sides of the floor leather 2 are flesh 14 Therefore, the adhesive layer 3 may be formed on either side.

[0030]   In this embodiment, the dry thickness is set on the meat surface 14 of the floor leather 2 having a thickness of 1 mm as described above. A 0.1 mm slow-drying adhesive layer 3 was formed. The container opening assisting tool 1 of this embodiment is Since the adhesive layer 3 is formed on one surface of the floor leather 2 as described above, it is exposed on the meat surface 14. The fibers 7 to be incorporated are taken into the adhesive layer 3, and the adhesive layer 3 is peeled from the floor leather 2. It is difficult to do. Next, a method of using the container opening aid 1 of this embodiment will be described.

[0031]   First, as shown in FIG. 3, a lid in which the container opening assisting tool 1 is screwed to the mouth of the container 31. From the top of the body 32, the adhesive material layer 3 is covered so as to contact the lid body 32.

[0032]   Next, the lid 32 is grasped by hand from above the container opening assisting tool 1. Container opening aid 1 Is conformed to the shape of the lid body 32 by being held down by hand, and the adhesive layer 3 Adheres to the surface of 2. At this time, the container opening assisting tool 1 is made of the above-mentioned thickness of leather 2. Therefore, it is thin and flexible, and easily conforms to the shape of the lid 32.

[0033]   On the other hand, the lid 32 has a screw corresponding to the screw formed on the mouth of the container 31. Concavities and convexities such as the portion 33 and the slip stopper 34 are formed. Therefore, by the above operation, The adhesive layer 3 digs into the unevenness of the screw portion 33, the slip stopper 34, etc., and further adheres strongly. It

[0034]   By performing the opening operation of the container 31 in the above-described state, the container opening auxiliary tool 1 and the lid are opened. Since a large frictional engagement force is obtained with the body 32, the lid 32 is easily rotated. Therefore, the container 31 can be easily opened. In the opening operation , A considerable amount of gripping force and frictional force act in the direction of tearing the container opening aid 1. Since the container opening aid 1 is made of floor leather 2, it has excellent tear strength and tears. Hateful. In addition, the adhesive layer 3 includes the fibers 7 exposed on the meat surface 14 as described above. Since it is formed by taking it in, it is difficult to peel it from the floor leather 2, and the lid 32 is used before and after use. Never transferred to.

[0035]   When the container opening assisting tool 1 of the present embodiment is not used, the surface of the adhesive layer 3 is chlorinated. It is preferable to attach a film such as vinyl. By doing this, The adhesive layer 3 should be protected and avoid sticking to unnecessary areas. it can.

[0036]   In addition, although the floor leather 2 is used as the material of the container opening assisting tool 1 in this embodiment, Using the leather 15 with silver, the adhesive layer 3 is formed by coating on the flesh surface 14 on the back surface of the silver surface 13. You may do it.

[0037]

[Effect of device]

  As is clear from the above, according to the container opening assisting tool of the present invention, the container opening assist Since the slow-drying adhesive layer is provided on the contact surface, hold the lid by hand from above the auxiliary tool. By gripping, a large frictional engagement force is obtained between the auxiliary tool and the lid, It can be easily rotated.

[0038]   The container opening aid of the present invention is made of leather that is thin, flexible and has excellent tear strength. Therefore, when you cover the lid of the container, you can easily fit it along the shape of the lid. Can be grasped and will not tear.

[0039]   Further, the slow-drying adhesive layer is formed on the flesh surface of tanned leather. The collagen fibers that are hard to be absorbed by and are exposed on the flesh surface are adhesive materials As it is incorporated into a layer, it is difficult to peel it off and it is possible to prevent the adhesive material from transferring to the lid. it can.

[0040]   By using cowhide floor leather as the leather, slow drying on either side of the leather An adhesive layer can be provided, which facilitates manufacturing. Also, cowhide floor leather is available at a low price. Since it can be handled, the manufacturing cost can be reduced.

[Brief description of drawings]

FIG. 1 is an explanatory sectional view showing the configuration of an embodiment of a container opening assisting tool according to the present invention.

FIG. 2 is an explanatory sectional view schematically showing the structure and processing method of cowhide.

FIG. 3 is a perspective view showing a method of using the container opening assisting tool according to the present invention.

[Explanation of symbols]

1 ... Container opening aid, 2 ... Floor leather, 3 ... Slow-drying adhesive layer,
13 ... silver surface, 14 ... meat surface.

Claims (2)

[Scope of utility model registration request] 1. A container opening aid used when opening a container by rotating a lid screwed to the mouth of the container, wherein a slow-drying adhesive layer is provided on the meat surface of the leather. A container opening auxiliary tool characterized by being provided. 2. The container opening aid according to claim 1, wherein the leather is a floor leather obtained by dividing cowhide.