CN2470268Y

CN2470268Y - Improved damp-proof closuring plaster

Info

Publication number: CN2470268Y
Application number: CN 01204264
Authority: CN
Inventors: 邹书媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-02-20
Filing date: 2001-02-20
Publication date: 2002-01-09
Anticipated expiration: 2011-02-20

Abstract

Disclosed is an improved moisture-proof sealing paster adhibited at the lip of a container jar or at the lip on the cover body of a container to keep off moisture. The utility model primarily comprises a paster body lying between the lip of the container and the cover body; the paster body matches with an upper positioning substrate of the inner diametral section of the cover body and is applied in axial positioning of the inner diameter of the cover body; the bottom of the upper positioning substrate corresponding to the inner diametral section of lip of the container is pasted with a lower positioning substrate which is used in the axial positioning of the lip of the container and which forms a round self-adhibiting substrate surrounding the outer circumference of the lower positioning substrate. The utility model is simple in structure and is easy to make. With the utility model, the lip pf the container can be quickly sealed without a capper to keep off moisture.

Description

Improved moistureproof Sealing piece

The utility model relates to a kind of container closure and pastes, and particularly relates to a kind of sealing operation and need not utilize the container closure of capper to paste.

Press, Figure 1 shows that a kind of existing packaging for foodstuff tank body, mainly comprise stack shell 1, top cover 2, pearl plate 3 and aluminium foil 4 etc., wherein be provided with opening spatial accommodation 101 up in the stack shell 1, stack shell 1 top is provided with an apical margin 103 corresponding to the opening 102 of spatial accommodation 101, and the below periphery of apical margin 103 is provided with outside thread 104; Be provided with downward opening shrinkage pool 201 in the top cover 2, shrinkage pool 201 inner ring surfaces are provided with negative thread 202; Pearl plate 3 is on thin plate made from the compact substance expanded material and shrinkage pool 201 end faces 203 that are set in top cover 2; Aluminium foil 4 is made thin rounded flakes by the aluminum foil composite glue film and the pearl plate 3 that continues is installed in the shrinkage pool 201 of top cover 2.Pack into when carrying out packaging seal after the food, the top cover 2 that will be equiped with pearl plate 3 and aluminium foil 4 earlier utilizes screw thread 202 to be screwed on the outside thread 104 of stack shell 1, pearl plate 3 and aluminium foil 4 are between shrinkage pool end face 203 and apical margin 103, utilize capper that top cover 2 end face peripheries are carried out hot pressing then, can make the apical margin 103 of aluminium foil 4 bottom surfaces and stack shell 1 form the ring-type heat and fuse and close, thereby stack shell 1 is sealed.

The purpose of above-mentioned tank interior installing pearl plate 3 is to make apical margin 103 and aluminium foil 4 have consolidation effect preferably, fuse after fashionable when fixed (be apical margin 103 because of be heated deliquescing and aluminium foil 4) and capper remove pressure to top cover 2 in heat, utilize the foam material effect of pearl plate 3 itself, can produce the effect of compressing that support aluminium foil 4.

Though the structure of above-mentioned tank body can reach the purpose of sealing and make food obtain the fresh-keeping of the best, there is some problem in the processing and manufacturing of tank body and need be improved.At first, because capper is expensive, increase thereby make tank body seal cost, the price of food improves relatively, and secondly, the setting of pearl plate not only will increase cost, and the pearl plate is inhomogeneous when causing its uneven thickness because of foaming, and melts consolidation effect with influencing aluminium foil 4 with the heat of apical margin 103.In addition, aluminium foil 4 can't print additional advertisement.

Shown in Figure 2 is another kind of existing food product packets tinning, the stack shell 5 of this food product packets tinning is manually to be rolled by clear plastics to form, its top cover is provided with a top cover 6, because stack shell 5 compressive strengths are poor, therefore can not utilize capper to carry out aluminium foil sealing, generally all cover behind stack shell 5 tops, utilize adhesive tape to twine the joining place that is fitted in top cover 6 peripheries and stack shell 5 side faces again at top cover 6.This sealing mode not only anti-soak properties is poor, if with the tool happy expression and take on a red color or during golden adhesive tape sticking, then cost can be higher.

In view of this, the inventor is detailed think of funiculus and amasss and be engaged in professional research and development experience for many years, designs the improved moistureproof Sealing piece of the utility model finally.

The purpose of this utility model promptly is to provide a kind of improved moistureproof Sealing piece, makes it not need the quick protection against the tide of container to be sealed by any closing machine.

To achieve these goals, the utility model is the flat sealing body of establishing between container tank mouth and lid side, this sealing body is going up location basic unit and being used for the rapid axial location of lid internal diameter of corresponding lid internal diameter cross section, on locate basic unit the be sticked following location basic unit that is useful on the outspoken fast axial location of container tank and of relative container tank mouth internal diameter cross section, bottom around the annular self-adhesion basic unit of locating basic unit's external diameter circumference down.

For the moistureproof Sealing piece of said structure, when container tank mouth and cover cap fashionable, on it self-adhesion basic unit of location basic unit will with container tank mouth apical margin pressing cementation, need not utilize capper that the outspoken fast protection against the tide of container tank is sealed; And the sealing body construction is simple, processing and manufacturing is simple and easy, can reduce and seal cost and can print additional advertisement.

Be described in further detail below in conjunction with the technical characterictic of specific embodiment the improved moistureproof Sealing piece of the utility model.

Fig. 1 is a kind of structural representation of existing packaging for foodstuff tank body.

Fig. 2 is the scheme drawing of another kind of existing food product packets tinning.

Fig. 3 is the improved moistureproof Sealing piece first embodiment exploded perspective view of the utility model.

Fig. 4 is the improved moistureproof Sealing piece first embodiment combination section of the utility model.

Fig. 5 is another embodiment combination section of the improved moistureproof Sealing piece of the utility model.

Fig. 6 is applied to the exploded perspective view of manual tank body for the improved moistureproof Sealing piece of the utility model.

Exploded perspective view when Fig. 7 is applied to caddy for the improved moistureproof Sealing piece of the utility model.

Shown in figure 3,4, the improved moistureproof Sealing piece of the utility model mainly comprises can put down the sealing body of being located between 10 jars of mouths of container and lid 20 sides 30.

Container 10 is identical with generic container, and its inside is provided with opening spatial accommodation 11 up, and corresponding to the apical margin 13 at these container 10 tops, apical margin 13 below peripheries are provided with outside thread 14 to the opening of spatial accommodation 11 just.Lid 20 lids are located at the top of container 10, are provided with downward opening shrinkage pool 21 in it, and the end face 22 of shrinkage pool 21 is relative with the apical margin 13 of container 10, and the inner ring surface of shrinkage pool 21 is provided with negative thread 23.Seal between shrinkage pool 21 end faces 22 of apical margin 13 that body 30 is arranged at container 10 and lid 20, and be corresponding to going up of lid 20 internal diameter cross sections and locate basic unit 31; Should go up location basic unit 31 and be provided with transparent adhesive film at the art paper end face, so can be on art paper pattern or the literal used of printing advertisement in advance, circular shrinkage pool 21 with corresponding lid 20 is made by the last basic unit 31 of locating, and its circle footpath is less than or equal to shrinkage pool 21 internal diameters, so as lid 20 bore axes to quick location; 10 jars of mouth internal diameters of corresponding container cross section, the bottom side of last location basic unit 31 is sticked and is useful on the axially following location basic unit 32 of location fast of container tank mouth, and its circle directly is less than or equal to internal diameter of opening 12; Around under locate basic unit's 32 external diameter circumference and be formed with annular self-adhesion basic unit 33, be coated with viscose glue in this self-adhesion basic unit 33.More than be the structure of each assembly of the utility model.

As shown in Figure 4, when packing food and when carrying out packaging seal in the container 10 into, can body 30 flat shrinkage pool 21 inside that are located at lid 20 will be sealed, and make self-adhesion basic unit 33 just corresponding to shrinkage pool 21 open ends, utilize then and manually will be equiped with the lid 20 that seals body 30 and cover at the top of container 10 and negative thread 23 and outside thread 14 are screwed togather mutually, this moment, shrinkage pool 21 end faces 22 can compress towards apical margin 13 generations last location basic unit 31, impel self-adhesion basic unit 33 to be fitted on the apical margin 13, and utilize the effect of screwing togather of negative thread 23 and outside thread 14 and make and seal axial pressing between body 30 and the apical margin 13, thereby make the preferable bond effect of generation between self-adhesion basic unit 33 and the apical margin 13.

With reference to shown in Figure 5, in said structure, the external diameter that seals body 30 self-adhesion basic units 33 also can stretch out into a ring wall 34 downwards, to obtain the best located effect to 10 jars of mouth apical margins 13 of container.Locate basic unit's 32 proper openings 12 owing to seal the following of body 30, and location basic unit 32 do not have viscosity down, is stained with sticking so can prevent food corresponding to spatial accommodation 11.

This shows that the utility model utilization seals body 30 when carrying out packaging for foodstuff and sealing, and need not utilize expensive capper, so can save the capper acquisition expenses, cost and food price are sealed in reduction relatively; Utilize non-heat to fuse to close and seal the setting that to save the pearl plate, further cost-cutting; The thickness of last location basic unit 31 can keep homogeneous, so sealing effect is excellent, and goes up and re-lays hinge after can printing additional advertisement on the art paper of locating basic unit 31, helps showing image product.

What deserves to be mentioned is, seal the production method of body 30 in the utility model, it is the ground of making full slice system with oils printed sheet with release effect, and on ground, be pasted with the plane materiel of full slice system and tool viscosity, facestock is carried out the individual layer punching press to form the periphery of location basic unit 31, again ground is carried out individual layer and locatees basic unit 32 than the punching press in roundlet footpath to form down, when last location basic unit 31 peripheries are peeled off, can finish the making that seals body 30 and can be set in the shrinkage pool 21 of lid 20 sealing body 30 conveniently, so that carry out sealing operation.

As shown in Figure 6, the utility model can be used for manual tank body, promptly seals body 30 and is positioned over lid 20 inside in advance, when lid 20 covers on the jar mouthful apical margin 13 at container 10, utilize the self-adhesion basic unit 33 that seals body 30 to cement on the apical margin 13, can reach the purpose of sealing.

As shown in Figure 7, when tank body is caddy, also can in lid 20, install one in advance and seal body 30, and when lid 20 and container 10 cover, utilize self-adhesion basic unit 33 envelopes that seal body 30 to be bonded on the jar mouthful apical margin 13 of container 10, can reach tea can and seal purpose.

In sum as can be known, the utility model is simple in structure, processing and manufacturing is simple and easy, can reduce the sealing effect that seals cost and have good damp-proofing and fresh-keeping, so propose patent application in accordance with the law, earnestly asks the examination and approval early of an ancient unit of weight office.

Claims

1, a kind of improved moistureproof Sealing piece, the protection against the tide that is used for container tank mouth and container top seal and comprise the flat sealing body of being located between container tank mouth and lid side; Of the present utility model be characterised in that described sealing body be corresponding lid internal diameter cross section go up location basic unit, relative container tank mouth internal diameter cross section, its bottom side is sticked and is useful on the following alignment layers of container tank mouth axial location and is formed with around the annular self-adhesion basic unit of locating basic unit's external diameter circumference down.

2, improved moistureproof Sealing piece according to claim 1 is characterized in that described self-adhesion basic unit stretches out downwards and becomes to be used for the ring wall of container tank mouth auxiliary positioning.