CN221115104U - Glass cement bottle with inner sealing film with opening - Google Patents
Glass cement bottle with inner sealing film with opening Download PDFInfo
- Publication number
- CN221115104U CN221115104U CN202322596265.XU CN202322596265U CN221115104U CN 221115104 U CN221115104 U CN 221115104U CN 202322596265 U CN202322596265 U CN 202322596265U CN 221115104 U CN221115104 U CN 221115104U
- Authority
- CN
- China
- Prior art keywords
- bottle
- sealing film
- glass cement
- opening
- plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 239000011521 glass Substances 0.000 title claims abstract description 46
- 239000004568 cement Substances 0.000 title claims abstract description 44
- 239000004033 plastic Substances 0.000 claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 238000001746 injection moulding Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000032683 aging Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000669 biting effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The utility model relates to an inner sealing film self-opening glass cement bottle which comprises a cylindrical plastic bottle body, wherein the plastic bottle body is hollow and forms a bottle body inner cavity, the upper end of the plastic bottle body is provided with a bottle mouth communicated with the bottle body inner cavity and the outside, the lower end of the plastic bottle body is provided with a bottle bottom port of the open bottle body inner cavity, and the inner side of a cover of the plastic bottle body is adhered with a sealing film for sealing the inner end of the bottle mouth.
Description
Technical Field
The utility model relates to the field of glass cement bottles, in particular to a glass cement bottle with an inner sealing film and an opening.
Background
The glass cement bottle comprises a bottle body, wherein one end of the bottle body is provided with a closed bottle mouth, the other end of the bottle body is provided with an open mouth, the open mouth is used for placing a pushing piston for pushing glass cement to advance towards the bottle mouth, when the glass cement bottle is injected with glass cement, the inner end of the bottle mouth is easily sealed due to certain tension of the bottle body, the inner end of the bottle mouth is surrounded to form a closed air cavity, the glass cement close to the inner end of the bottle mouth can be oxidized and dried by air in the air cavity, the glass cement can be normally extruded only by picking out an oxidized and dried part when the glass cement bottle is used, and a user has to cut the outer end of the bottle mouth with a cutter to form a glue outlet before using the bottle mouth, so that the glass cement is more troublesome to use, and the use of the glass cement can be limited when articles such as the cutter are not arranged on the periphery.
Disclosure of utility model
The utility model aims to solve the existing problems, and provides a glass cement bottle with an inner sealing film and an opening, which has a simple and reasonable structure and is mainly used for avoiding that glass cement near the inner end of a bottle mouth is oxidized and dried and fixed due to contact with air in an air cavity.
The utility model provides an interior sealing membrane is from taking open glass to glue bottle, is cylindric plastic bottle including being, plastic bottle cavity and form the bottle inner chamber, the upper end of plastic bottle be equipped with bottle inner chamber and external intercommunication's bottle neck, the lower extreme of plastic bottle is equipped with the bottle end port of open bottle inner chamber, the lid inboard of plastic bottle bonds there is the sealing membrane that seals the bottle neck inner.
The aim of the utility model can be also solved by adopting the following technical measures:
As a more specific scheme, the sealing film is an aluminum-plastic composite film.
As a further proposal, the sealing film is provided with a heat-sealing area surrounding the outer peripheral side of the bottle mouth, and the sealing film is adhered on the inner side of the cover of the plastic bottle body by heat-melting in the heat-sealing area.
As a further scheme, the inner side of the cover of the plastic bottle body is an inclined surface or an arc surface.
As a further scheme, the bottle mouth is hollow and cylindrical, and the outer end of the bottle mouth is provided with an opening communicated with the inner cavity of the bottle body.
As a further scheme, the outer peripheral surface of the plastic bottle body is integrally connected with a label film through injection molding.
As a further scheme, the upper end of the outer peripheral surface of the plastic bottle body is integrally extended with a plurality of circles of annular convex teeth which are axially arranged at intervals, and the plurality of circles of annular convex teeth are stamped and pressed on the inner side of the upper film edge of the label film after injection molding.
As a further scheme, the outer peripheral surface of the plastic bottle body is provided with a circumferential groove, and the label film is connected in the circumferential groove.
As a further scheme, upper and lower ends of the outer peripheral surface of the plastic bottle body are respectively extended to the outer side to form an upper convex ring and a lower convex ring, a circumferential groove is defined between the upper convex ring and the lower convex ring, a plurality of rings of annular convex teeth are integrally arranged on the outer peripheral surface of the upper convex ring, and the upper film edge of the label film is turned out of the circumferential groove and is attached to the outer peripheral surface of the upper convex ring.
As a further proposal, the cross section shape of the annular convex teeth is a triangle structure.
The beneficial effects of the utility model are as follows:
according to the glass cement bottle with the inner sealing film and the opening, when glass cement is injected into the glass cement bottle, the inner end of the bottle mouth is sealed by the sealing film, so that an air cavity is not formed in the bottle mouth, air in the inner cavity of the bottle body can be fully extruded during glue injection, and glass cement close to the inner end of the bottle mouth is prevented from being oxidized and dried and fixed due to contact with the air in the air cavity.
In addition, the technology of pasting films is realized when the glass cement bottle is injection molded in the mold, and the layout patterns are printed on the label films, so that the glass cement bottle can be composited into labels by adopting pure aluminum foil materials, the corrosion and aging of the bottle are avoided, the bottle wall density of the cement bottle is increased, and the shelf life of contents is effectively prolonged.
In addition, the inner sealing film is communicated with the inner side and the outer side of the glass cement bottle from the bottle mouth of the glass cement bottle with the opening, the glass cement is generally provided with a cement injection nozzle, and a user can insert the bottle mouth by means of the tip end of the cement injection nozzle and puncture the sealing film.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model.
FIG. 2 is a schematic view of the heat seal area according to the present utility model.
FIG. 3 is a schematic cross-sectional view of a plastic bottle label film according to the present utility model.
Fig. 4 and 5 are enlarged schematic views of the structure of fig. 3 at a.
Fig. 6 and 7 are enlarged schematic views of the structure at B in fig. 3.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1 and 2, an inner sealing film is from taking open glass to glue bottle, including being cylindric plastic bottle 1, plastic bottle 1 cavity and form bottle inner chamber 101, the upper end of plastic bottle 1 is equipped with the bottle neck 2 with bottle inner chamber 101 and external intercommunication, and the lower extreme of plastic bottle 1 is equipped with the bottle bottom port 102 of open bottle inner chamber 101, the inboard 11 bonding of lid of plastic bottle 1 has the sealing film 7 that seals bottle neck inner, sealing film 7 is plastic-aluminum complex film.
When the glass cement bottle is filled with glass cement, the inner end of the bottle mouth is sealed by the sealing film, so that an air cavity is not formed in the bottle mouth, air in the inner cavity of the bottle body can be fully extruded during glue injection, and glass cement near the inner end of the bottle mouth is prevented from being oxidized and dried and fixed due to contact with the air in the air cavity.
The sealing film 7 is provided with a heat-sealing area 701 surrounding the outer peripheral side of the mouth 2, and the sealing film 7 is adhered to the inside of the cap of the plastic bottle body 1 by heat-melting in the heat-sealing area 701; can realize sealing to the periphery of bottle mouth 2 inner, the thermal-sealing head inserts plastic bottle 1 through bottle end port 102 when producing, and annular heat-generating body heats plastic-aluminum complex film on the thermal-sealing head, and plastic layer hot melt in the plastic-aluminum complex film to bond on lid inboard 11.
The inner side 11 of the cover of the plastic bottle body 1 is an inclined surface or an arc surface; the lid inner side 11 of this shape contributes to sufficient pressure contact of the heat seal head, and improves the stability of heat sealing of the seal film 7.
The bottle mouth 2 is hollow and cylindrical, and an opening 201 communicated with the bottle body inner cavity 101 is arranged at the outer end of the bottle mouth; because the inner end of the bottle mouth 2 is sealed by the sealing film 7, the bottle mouth cannot overflow from the bottle mouth during glue injection, so that the outer end of the bottle mouth 2 does not need to be sealed during injection molding, and a user only needs to pierce the sealing film 7 by any tool to use the bottle mouth when using the bottle mouth, and does not need to cut the bottle mouth by a cutter.
As shown in fig. 3 to 7, the label film 3 is integrally connected to the outer peripheral surface of the plastic bottle body 1 by injection molding; the technology that the film is simultaneously realized when the glass cement bottle is injection molded in the mold is adopted, and the layout pattern is printed on the label film, so that the glass cement bottle can be composited into the label by adopting a pure aluminum foil material, the corrosion and aging of the bottle are avoided, the density of the wall of the glass cement bottle is increased, and the shelf life of the content is effectively prolonged.
The upper end of the outer peripheral surface of the plastic bottle body 1 is integrally extended with two or more circles of annular convex teeth 4 which are axially arranged at intervals, and the two or more circles of annular convex teeth 4 are stamped and pressed on the inner side of the upper film edge of the label film 3 after injection molding; the annular convex teeth 4 are stamped on the label film 3, so that friction force between the annular convex teeth and the label film can be increased, the connection strength of the label film 3 is improved, and the label film 3 can be prevented from being separated from and displaced due to the fact that a mold pulls the label film 3 during injection molding and demolding;
The radial thickness of the annular convex teeth is H2, H2 which is more than or equal to 0.02mm and less than or equal to 0.07mm, the radial height of the annular convex teeth is H4, H4 which is more than or equal to 0.05mm and less than or equal to 0.15mm, and the preferred range in the embodiment is that H2 which is more than or equal to 0.04mm and H4 which is more than or equal to 0.09mm and less than or equal to 0.1mm, so that the glass rubber bottle can be cooled and hardened before demoulding, and the glass rubber bottle can be cooled and contracted in the hardening process, and the annular convex teeth 4 with the thickness range can be separated from the cavity of the annular convex teeth in the mould after being contracted, so that the downward demoulding operation of the plastic rubber bottle mould is not influenced.
The outer peripheral surface of the plastic bottle body 1 is provided with a circumferential groove 103, and the label film 3 is connected in the circumferential groove 103; the part of the label film 3 other than the film edge can be accommodated in the circumferential groove 103, and the label film 3 can be protected better.
Specifically, the upper end and the lower extreme of plastic bottle 1 outer peripheral face extend respectively to the outside and have last bulge loop 5 and lower bulge loop 6, go up and inject annular recess 103 between bulge loop 5 and the lower bulge loop 6, lower bulge loop 6 can shelter from the lower membrane limit of label membrane 3, helps protecting label membrane 3 when the drawing of patterns.
The other two or more rings of annular convex teeth 4 are integrally arranged at the middle part of the outer peripheral surface of the upper convex ring 5, and the upper film edge of the label film 3 is turned into an annular groove 103 and is attached and connected to the outer peripheral surface of the upper convex ring 5; the annular convex teeth 4 are arranged on the upper convex ring 5, so that the stamping degree of the label film 3 can be further improved, and the connection strength of the label film 3 can be improved.
In addition, the radial thickness of the upper convex ring is H1, and H1 is more than or equal to 0.01mm and less than or equal to 0.3mm; the axial height of the upper convex ring is H3, and H3 is more than or equal to 1mm and less than or equal to 3mm.
While in this embodiment it is preferred that 0.18 m.ltoreq.H1.ltoreq.0.19 mm,1.7 mm.ltoreq.H3.ltoreq.1.9 mm; whereas the ratio between the thickness and the height of the upper collar 5 is preferably in the range: h1, h3=1, about 10; the upper convex ring of the structure ensures that the upper end of the plastic bottle body 1 does not protrude too much in vision and touch sense, and the specification of the plastic bottle body 1 is maintained.
The cross section shape of the annular convex teeth 4 is of a triangular structure, and the sharp annular convex teeth 4 have better anti-skid effect, so that the biting effect of the annular convex teeth 4 and the label film 3 is more ideal.
The radial thickness of the lower convex ring 6 is the same as the thickness of the label film, so that the surface of at least the lower half part of the finished glass cement bottle can be kept flush or smoothly transited.
The radial thickness of the lower convex ring 6 is equal to or smaller than that of the upper convex ring 5, and the diameter of the lower convex ring 6 is smaller than or equal to that of the upper convex ring 5, so that demolding operation is facilitated; the axial height of the lower convex ring 6 is H4, and H4 is more than or equal to 0.5mm and less than or equal to 4mm.
The present embodiment is not limited thereto. The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an interior sealing membrane is from taking open glass to glue bottle, is cylindric plastic bottle (1) including, plastic bottle (1) cavity and form bottle inner chamber (101), the upper end of plastic bottle (1) be equipped with bottle inner chamber (101) and bottle mouth (2) of external intercommunication, the lower extreme of plastic bottle (1) is equipped with open bottle bottom port (102) of bottle inner chamber (101), its characterized in that: the inner side (11) of the cover of the plastic bottle body (1) is adhered with a sealing film (7) for sealing the inner end of the bottle mouth.
2. The glass cement bottle with the opening of the inner sealing film according to claim 1, wherein the sealing film (7) is an aluminum plastic composite film.
3. An inner sealing film self-opening glass cement bottle according to claim 1, wherein the sealing film (7) is provided with a heat sealing area (701) surrounding the outer peripheral side of the bottle mouth (2), and the sealing film (7) is adhered on the inner side of the cover of the plastic bottle body (1) by heat melting in the heat sealing area (701).
4. The glass cement bottle with the opening of the inner sealing film according to claim 1, wherein the inner side (11) of the cover of the plastic bottle body (1) is an inclined surface or an arc surface.
5. The glass cement bottle with the opening of the inner sealing film according to claim 1, wherein the bottle mouth (2) is hollow and cylindrical, and an opening (201) communicated with the inner cavity (101) of the bottle body is arranged at the outer end of the bottle mouth.
6. The glass cement bottle with the opening of the inner sealing film according to claim 1 is characterized in that the outer peripheral surface of the plastic bottle body (1) is integrally connected with a label film (3) through injection molding.
7. The glass cement bottle with the opening of the inner sealing film according to claim 6, wherein a plurality of circles of annular convex teeth (4) which are axially arranged at intervals are integrally extended at the upper end of the outer peripheral surface of the plastic bottle body (1), and the circles of annular convex teeth (4) are stamped and pressed on the inner side of the upper film edge of the label film (3) after injection molding.
8. The glass cement bottle with the opening of the inner sealing film according to claim 7, wherein the circumferential groove (103) is formed in the outer circumferential surface of the plastic bottle body (1), and the label film (3) is connected in the circumferential groove (103).
9. The glass cement bottle with the opening of the inner sealing film according to claim 8, wherein an upper convex ring (5) and a lower convex ring (6) are respectively extended to the outer side from the upper end and the lower end of the outer peripheral surface of the plastic bottle body (1), a circumferential groove (103) is defined between the upper convex ring (5) and the lower convex ring (6), a plurality of rings of annular convex teeth (4) are integrally arranged on the outer peripheral surface of the upper convex ring (5), and the upper film edge of the label film (3) is turned out of the circumferential groove (103) and is attached to the outer peripheral surface of the upper convex ring (5).
10. An inner sealing film self-opening glass cement bottle according to claim 7, wherein the cross section shape of the annular convex teeth (4) is a triangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596265.XU CN221115104U (en) | 2023-09-22 | 2023-09-22 | Glass cement bottle with inner sealing film with opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322596265.XU CN221115104U (en) | 2023-09-22 | 2023-09-22 | Glass cement bottle with inner sealing film with opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221115104U true CN221115104U (en) | 2024-06-11 |
Family
ID=91340279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322596265.XU Active CN221115104U (en) | 2023-09-22 | 2023-09-22 | Glass cement bottle with inner sealing film with opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221115104U (en) |
-
2023
- 2023-09-22 CN CN202322596265.XU patent/CN221115104U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |