CN103158933B - Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism - Google Patents
Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism Download PDFInfo
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- CN103158933B CN103158933B CN201310103237.8A CN201310103237A CN103158933B CN 103158933 B CN103158933 B CN 103158933B CN 201310103237 A CN201310103237 A CN 201310103237A CN 103158933 B CN103158933 B CN 103158933B
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Abstract
The invention discloses a connecting mechanism of a flange and a valve, and a liner and a container using the connecting mechanism of the flange and the valve. The flange is connected with the medium-sized bulk container liner bag in a welded mode; the valve comprises a valve body and a valve tail portion used for connecting with the flange. The connecting mechanism comprises a connecting device and a sealing device, wherein the connecting device comprises a plurality of flange barbs installed on the flange and a plurality of valve barbs installed on the valve tail portion. When the connecting mechanism is in use, the flange barbs of the flange and the valve barbs of the valve tail portion are hooked together tightly to achieve the connection of the valve and the flange. The sealing device comprises a sealing ring, wherein the sealing ring exerts a force on the valve and the flange, and the force can be divided into an axial component force along the axial direction of a valve passageway of the valve and a radial component force along the radial direction of the valve passageway of the valve. When the connecting mechanism is in use, the problem that the connection of the medium-sized bulk container liner bag flange and the valve drops can not occur and the connecting mechanism has the advantages of reducing rejection rate in production and manufacturing.
Description
Technical field
The present invention relates to the IBCS for logistics transportation, be specifically related to the inner container bags in IBCS.
Background technology
In the class goods transportation processes such as food, medicine, chemistry, some liquid is because have corrosivity or have anti-pollution requirement, and using plastic inner container bag to carry out contain fluid also just becomes general thing.Because plastic inner container bag self-strength is limited, these inner container bags are often placed in IBCS (IBC), and have a floss hole device that can allow fluid discharge.And can at plastic inner container bag fit beneath valve in order to control fluid discharge.Valve is then connected with plastic inner container bag by the flange be welded on plastic inner container bag.In liquid transporting process, the insufficient strength of the Flange joint on valve and plastic inner container bag and easily producing comes off.In addition, when accompanied with sticky liquid is when being discharged into final stage, because fluid pressure is inadequate, mass rate of emission can be produced slow, or can not normal discharge, at this moment then need by external force extruding plastic bag, help discharge, can produce in this process and pull plastic inner container bag, cause the flange on valve and plastic inner container bag to come off, and security incident occurs.
In order to suitability for industrialized production realizes quick connecting valve door and plastic inner container bag flange, in prior art, usually adopt directly forced assembly method.
Be that the afterbody of valve is provided with several circumference muscle, inside flange, be also provided with several the circumference muscle matched; Valve press-in time, be pressed into by force by the plastic deformation of plastics, and with flange interference fit.Hold valve afterbody after flange is assembled tightly, muscle and the muscle inside flange of valve afterbody form back-off and are connected.Sealing ring is then arranged on the head end of flange, is oppressed realize sealing by the plane that press-in is middle with valve.This back-off joint and seal scheme brings a lot of disadvantages when industry manufactures, and first because sealing ring is in the plane of compressing in the middle of the valve, sealing ring compressing formation one and valve come off equidirectional power (elastic force), and this power easily causes valve to come off.Secondly, flange and valve are interference fit, due in manufacture for shaping, the circumference convex tendon inside flange cannot be increased, and often at below 1mm, back-off self-strength is limited.Comprehensive above two kinds of factors, valve is easy to produce and comes off.
Above scheme is when being pressed into valve plastic inner container bag flange, because valve and flange are interference fit, very high to the positioning accuracy request of assembling, be easy to produce dislocation and pressure is inclined, and because cannot guiding rib be arranged when being pressed into inside flange, cause flange inside circumference muscle to be damaged by pressure, produce scrap ratio more, destabilizing factor is brought to production and causes cost higher.
Summary of the invention
The object of this invention is to provide a kind of IBCS inner container bags flange that solves and be connected the problem that comes off produced because of insufficient strength with valve, and reduce manufacture time the inner container bags flange of scrappage and the bindiny mechanism of valve.
For achieving the above object, according to an aspect of the present invention, provide a kind of bindiny mechanism for IBCS inner container bags upper flange and valve, described flange welding is in described inner container bags, described valve comprises valve body and for the valve afterbody with described Flange joint, between described flange and described valve afterbody, be provided with sealing ring, it is characterized in that, described bindiny mechanism comprises:
Jockey, described jockey comprises the valve barb matched with described multiple flange barb being arranged on the multiple through holes on the sidewall of the connecting portion be connected with valve of flange, the multiple flange barb below through hole and being formed on sidewall at valve afterbody, when deployed, the connecting portion valve connecting portion of described valve afterbody press-in flange, makes the flange barb on the sidewall of the connecting portion valve connecting portion of flange and the valve barb on valve afterbody sidewall mutually hook to realize the connection of valve and flange; And
Sealing device, described sealing device comprises sealing ring and is arranged on the groove for holding sealing ring on flange base, described groove is sized to make after valve and Flange joint, and the sealing ring power acted on valve and flange has the radial component of the axial thrust load of the axis of the valve passage along valve and/or the radial direction along valve passage.
Preferably, the valve barb of described valve is the circle barb protruded from valve lateral tail wall, and described multiple flange barb is from the barb that valve connecting portion madial wall protrudes below through hole.
Preferably, described valve barb is provided with valve barb guiding surface, described flange barb is provided with flange barb guiding surface, makes when mounted, and described valve barb guiding surface can move along described flange barb guiding surface and make described valve barb be pressed into described flange barb.
Preferably, the valve barb of described valve is the multiple spaced barb protruded from valve lateral tail wall, and described multiple flange barb is the corresponding flange sidewalls below through hole.
Preferably, the valve connecting portion of described flange is provided with circumferentially the two circle convex tendons protruded from valve connecting portion madial wall, described valve afterbody is provided with on its lateral wall enclose that convex tendon coordinates respectively with described two circumferentially two enclose groove.
Preferably, the quantity of described through hole is more than 2, and the quantity of described flange barb is identical with the quantity of through hole.
Preferably, the end be connected with inner container bags of described flange be provided with for by flange welding to the inner container bags welding edge in inner container bags, described valve connecting portion integrally extends from inner container bags welding edge.
According to a further aspect in the invention, additionally provide a kind of inner container bags for IBCS, described inner container bags has bag, filling exit on bag top, and the floss hole in bag bottom, described floss hole is connected with valve by flange, described flange to be fixed to by welding in inner container bags and to be communicated with floss hole, and wherein, the connection of described flange and valve adopts above-mentioned bindiny mechanism.
According to another aspect of the invention, further provide a kind of IBCS, described container has a base, four side plates, and a cover plate, wherein, is provided with above-mentioned inner container bags in described IBCS.
According to another aspect of the invention, additionally provide a kind of bindiny mechanism for IBCS inner container bags upper flange and valve, described flange welding is in described inner container bags, described valve comprises valve body and for the valve afterbody with described Flange joint, sealing ring is provided with between described flange and described valve afterbody, it is characterized in that, described bindiny mechanism comprises: the multiple through holes on the sidewall of the valve connecting portion be connected with valve being arranged on flange, multiple flange barbs below through hole, and at the valve barb matched with described multiple flange barb that valve afterbody is formed on sidewall, when deployed, described valve afterbody is pressed into the valve connecting portion of described flange, the valve barb on the flange barb on the sidewall of the valve connecting portion of flange and valve afterbody sidewall is made mutually to hook to realize the connection of valve and flange.
In the bindiny mechanism of the connection for valve and flange of the present invention, due to compared to prior art, add valve barb and flange barb, and the face contacted with each other of valve barb and flange barb is plane, therefore, after assembling, valve barb and flange barb are difficult to throw off, and ensure that valve is connected with the firm of flange thus.In addition, after installing, the active force of sealing ring to flange and valve is divided into axial thrust load and radial component, compared to the sealing ring installation site only with axial thrust load (power that valve and flange are thrown off may be caused) of prior art, further ensure that in use, valve can not depart from from flange.Ensure that valve and flange produce the risk come off when and can not discharge thick liquid in transportation thus, and production mould is convenient in demoulding.In addition, valve barb and flange barb are equipped with guiding surface, therefore time saving and energy saving when assembly flange and valve, a large amount of scrap can not be caused because pressing partially, substantially increasing production efficiency and qualification rate.
Accompanying drawing explanation
Fig. 1 illustrates the structural perspective of the IBCS that inner container bags is housed;
Fig. 2 a-2b illustrates the structural representation of the flange of the first embodiment of the bindiny mechanism be provided with according to the connection for valve and flange of the present invention, and wherein Fig. 2 a is the stereogram of biopsy cavity marker devices, and Fig. 2 b is sectional view;
Fig. 3 a-3b illustrates the structural representation of the valve of the first embodiment of the bindiny mechanism be provided with according to the connection for valve and flange of the present invention, and wherein Fig. 3 a is the stereogram of biopsy cavity marker devices, and Fig. 3 b is sectional view;
Fig. 4 illustrates the sectional view after according to the valve of the first embodiment of the present invention and flange assembling;
Fig. 5 a-5b illustrates the structural representation of the flange of the second embodiment of the bindiny mechanism be provided with according to the connection for valve and flange of the present invention, and wherein Fig. 5 a is the stereogram of biopsy cavity marker devices, and Fig. 5 b is sectional view;
Fig. 6 illustrates the structural perspective of the biopsy cavity marker devices of the valve of the first embodiment of the bindiny mechanism be provided with according to the connection for valve and flange of the present invention; And
Fig. 7 illustrates the sectional view after valve according to a second embodiment of the present invention and flange assembling.
Detailed description of the invention
Below with reference to accompanying drawing, preferred embodiment of the present invention is described in detail, so that clearer understanding objects, features and advantages of the present invention.It should be understood that embodiment shown in the drawings is not limitation of the scope of the invention, and the connotation just in order to technical solution of the present invention is described.
Fig. 1 illustrates the structural perspective of the IBCS 100 that inner container bags 10 is housed, and partial sectional is with the flange 20 inner container bags 10 being shown, be connected with inner container bags, and valve 30.As shown in Figure 1, IBCS 100 generally has a base, four side plates, and a cover plate (not shown).When IBCS 100 is for transport liquid goods, hydraulic cargo is contained in inner container bags 10 usually, then inner container bags 10 is being put into container 100 so that transport.The discharge-channel for mounted valve 30 is provided with in the bottom of container.
Inner container bags 10 has bag 101, filling exit 102 on bag top usually, and the floss hole 103 in bag bottom.Flange 20 to be fixed to by welding in inner container bags and to be communicated with floss hole 103.Valve 30 is connected with flange 20 discharge controlling liquid in inner container bags 10.
Existing in the bindiny mechanism of valve and Flange joint, because it manufactures upper and structural reason, in use, the connection of valve and flange often can surprisingly be thrown off, thus causes the accidental release of liquid in inner container bags or contaminated.Therefore, in order to ensure the liquid accidental release in inner container bags, need to ensure in use, valve 30 can not surprisingly be thrown off with the connection of flange 20.
Fig. 2 a-2b illustrates the structural representation of the flange of the first embodiment of the bindiny mechanism be provided with according to the connection for valve and flange of the present invention, and wherein Fig. 2 a is the stereogram of biopsy cavity marker devices, and Fig. 2 b is sectional view.As shown in figures 2 a and 2b, the end (bottom) be connected with inner container bags of flange 20 is provided with inner container bags welding edge 201, for flange 20 is welded to inner container bags.From the inner container bags welding edge 201(of flange along the direction deviating from inner container bags) integrally extend valve connecting portion 202 for being connected with valve.Valve connecting portion 202 is provided with circumferentially the two circle convex tendons 203 and 204 protruded from valve connecting portion madial wall.The sidewall of valve connecting portion 202 is also provided with 4 length through hole 205 circumferentially below convex tendon 204, and the quantity of through hole, not as limit, in other embodiments, also can arrange the through hole 205 of 2,3,5 or more.Be in through hole 205 opposite position the multiple flange barbs 206 being provided with below through hole 205 and protruding from valve connecting portion madial wall, flange barb 206 is provided with flange barb guiding surface 206a.The quantity of flange barb 206 is identical with the quantity of through hole 205, and the same length of the length of flange barb 206 and through hole 205.In the present embodiment, be provided with 4 flange barbs 206.Also be provided with on bottom flange 20 for holding sealing ring 40(as shown in Figure 4) groove 207, groove 207 is sized to make after valve 30 is connected with flange 20, and sealing ring 20 power acted on valve and flange has the radial component along the axial thrust load in the valve passage direction of valve and the radial direction along valve passage.Preferably, radial component is greater than axial thrust load.
Fig. 3 a-3b illustrates the structural representation of the valve of the first embodiment of the bindiny mechanism be provided with according to the connection for valve and flange of the present invention, and wherein Fig. 3 a is the stereogram of biopsy cavity marker devices, and Fig. 3 b is sectional view.In the present invention, valve can be the valve of any type, as long as it is provided with bindiny mechanism of the present invention namely fall into protection scope of the present invention.In addition, the basic structure due to valve is structure well known in the prior art, is therefore no longer described in detail the concrete structure of valve at this, and only illustrate be arranged on valve for the structure with Flange joint.
As best shown in figures 3 a and 3b, valve comprises valve body 300(and comprises valve body, spool etc., owing to belonging to prior art, be not described in detail in this) and for the valve afterbody 310 with described Flange joint, valve afterbody is respectively equipped with on its lateral wall two circle groove 301 and 302 and circle valve barbs 303 circumferentially, valve barb 303 is provided with valve barb guiding surface 303a, and make when assembling, valve 30 can snap in flange more smoothly.Groove 301 and 302 coordinates with the convex tendon 203 and 204 on flange 20 respectively, and valve barb 301 and flange barb 206 fasten, and realizes the connection of valve 30 and flange 20 thus.
Owing to being provided with through hole 205 on flange 20, therefore, plane can be made in the face (face namely contacted with each other after mounting) contacted with valve barb 301 of flange barb 206, and its height protruding valve connecting portion madial wall also can be correspondingly arranged to comparatively large, and does not have the difficulty in the type of manufacturing.Thus, be more conducive to flange to be connected with the firm of valve.
Fig. 4 illustrates the sectional view after according to the valve of the first embodiment of the present invention and flange assembling.When assembling, by plastic deformation, valve afterbody press-in flange, the barb on the barb on flange sidewalls and valve lateral tail wall hooks mutually.Sealing ring 40 is assemblied in the groove 207 of flange, with valve afterbody inside top wall close contact to prevent the leak of liquid in inner container bags.As shown in Figure 4, after having assembled, convex tendon 203 and 204 on flange 20 snaps on the groove 301 and 302 on valve 30 respectively, and the valve barb 303 on valve 30 then to snap in through hole 205 and engages with flange barb 206, realizes the connection between valve 30 and flange 20 thus.
In the present embodiment, for the valve barb matched with flange barb 202 that the flange 20 in IBCS 100 inner container bags 10 and the bindiny mechanism of valve 30 comprise the multiple through holes 205 on the sidewall of the valve connecting portion 202 be connected with valve 30 being arranged on flange, the multiple flange barb 202 protruded from valve connecting portion madial wall below through hole 205 and formed at sidewall at valve afterbody.When deployed, valve 30 is pressed into flange 20, makes the valve barb on the flange barb on flange sidewalls and valve afterbody sidewall mutually hook to realize the connection of valve 30 and flange 20.
In the present embodiment, due to compared to prior art, add valve barb 303 and flange barb 206, and the face contacted with each other of valve barb 303 and flange barb 206 is plane, therefore, after assembling, valve barb 303 and flange barb 206 are difficult to throw off, and ensure that valve 30 is connected with the firm of flange 20 thus.In addition, because valve barb 303 is a whole circle, and be equipped with guiding surface on valve barb and flange barb, therefore, during installation, do not need the relative position of positioning valve barb and flange barb, but directly valve is inserted flange, very time saving and energy saving.In addition, after installing, the active force of sealing ring 40 pairs of flanges 20 and valve 30 is divided into axial thrust load and radial component, compared to the sealing ring installation site only with axial thrust load (power that valve and flange are thrown off may be caused) of prior art, further ensure that in use, valve 30 can not depart from from flange 20.
It is to be noted, in above-described embodiment, also can cancel the two circle convex tendons 203 and 204 be arranged on the valve connecting portion madial wall of flange, and correspondingly cancel the groove 301 and 302 be arranged on valve 30, equally also can realize valve 30 and be connected with the firm of flange 20.
Fig. 5 a to Fig. 7 illustrates the structural representation of the second embodiment of the bindiny mechanism according to the connection for valve and flange of the present invention.The difference of the present embodiment and the first embodiment is, in the present embodiment, valve barb 303 ' on valve 30 is not whole circle, but isolated multiple valve barb 303 ' is set along the circumference of valve afterbody, here the quantity of valve barb 303 ' is 4, but can arrange 2,3,5 or more valve barbs 303 ' as required.Similarly, the through hole 205 ' that respective numbers is set on flange 20.The corresponding flange sidewalls of the below of through hole 205 ' is used as flange barb 206 ' simultaneously, instead of arranges the flange barb of the valve connecting portion madial wall protruding flange as in the first embodiment separately in the below of through hole.In like manner, flange barb 206 ' is provided with importing inclined-plane 206a ' so that valve barb 303 ' successfully inserts in flange barb 206 '.All the other structures are substantially identical with the first embodiment, are not described in detail in this.
During assembling, by the through hole 205 ' on the valve barb 303 ' alignment flange 20 on valve 30, by plastic deformation, by valve 30 afterbody press-in flange 20, valve barb on flange barb on flange sidewalls and valve afterbody sidewall hooks mutually, realizes the connection of valve and flange thus.Sealing ring is assemblied in the groove of flange, with valve tail inner side wall close contact to prevent the leak of liquid in inner container bags.
Equally, in the second embodiment of the bindiny mechanism of the connection for valve and flange of the present invention, also the two circle convex tendons be arranged on the valve connecting portion madial wall of flange can be cancelled, and correspondingly cancel being arranged on valve encloses with two the groove that convex tendon coordinates, equally also can realize valve 30 and be connected with the firm of flange 20.
In the bindiny mechanism of the connection for valve and flange of the present invention, due to compared to prior art, add valve barb and flange barb, and the face contacted with each other of valve barb and flange barb is plane (inclined-plane), therefore, after assembling, valve barb and flange barb are difficult to throw off, and ensure that valve is connected with the firm of flange thus.In addition, after installing, the active force of sealing ring to flange and valve is divided into axial thrust load and radial component, compared to the sealing ring installation site only with axial thrust load (power that valve and flange are thrown off may be caused) of prior art, further ensure that in use, valve can not depart from from flange.Ensure that valve and flange produce the risk come off when and can not discharge thick liquid in transportation thus, and production mould is convenient in demoulding.In addition, valve barb and flange barb are equipped with guiding surface, therefore time saving and energy saving when assembly flange and valve, a large amount of scrap can not be caused because pressing partially, substantially increasing production efficiency and qualification rate.
Below described preferred embodiment of the present invention in detail, but it will be appreciated that, after having read above-mentioned instruction content of the present invention, those skilled in the art can make various changes or modifications the present invention.These equivalent form of values fall within the application's appended claims limited range equally.
Claims (9)
1., for a bindiny mechanism for IBCS inner container bags upper flange and valve, described flange welding is in described inner container bags, and described valve comprises valve body and for the valve afterbody with described Flange joint, it is characterized in that, described bindiny mechanism comprises:
Jockey, described jockey comprises the valve barb matched with described multiple flange barb being arranged on the multiple through holes on the sidewall of the connecting portion be connected with valve of flange, the multiple flange barb below through hole and being formed on sidewall at valve afterbody, when deployed, the valve connecting portion of described valve afterbody press-in flange, makes the valve barb on the flange barb on the sidewall of the valve connecting portion of flange and valve afterbody sidewall mutually hook to realize the connection of valve and flange; And
Sealing device, described sealing device comprises sealing ring and is arranged on the groove for holding sealing ring on flange base, described groove is sized to make after valve and Flange joint, and the sealing ring power acted on valve and flange has the radial component of the axial thrust load of the axis of the valve passage along valve and/or the radial direction along valve passage.
2. bindiny mechanism according to claim 1, is characterized in that: the valve barb of described valve is the circle barb protruded from valve lateral tail wall, and described multiple flange barb is from the barb that valve connecting portion madial wall protrudes below through hole.
3. bindiny mechanism according to claim 2, it is characterized in that: described valve barb is provided with valve barb guiding surface, described flange barb is provided with flange barb guiding surface, make when mounted, described valve barb guiding surface can move along described flange barb guiding surface and make described valve barb be pressed into described flange barb.
4. bindiny mechanism according to claim 1, is characterized in that: the valve barb of described valve is the multiple spaced barb protruded from valve lateral tail wall, and described multiple flange barb is the corresponding flange sidewalls below through hole.
5. bindiny mechanism according to claim 1, it is characterized in that: the valve connecting portion of described flange is provided with circumferentially the two circle convex tendons protruded from valve connecting portion madial wall, described valve afterbody is provided with on its lateral wall enclose that convex tendon coordinates respectively with described two circumferentially two enclose groove.
6. bindiny mechanism according to claim 1, is characterized in that: the quantity of described through hole is more than 2, and the quantity of described flange barb is identical with the quantity of through hole.
7. bindiny mechanism according to claim 1, is characterized in that: the end be connected with inner container bags of described flange be provided with for by flange welding to the inner container bags welding edge in inner container bags, described valve connecting portion integrally extends from inner container bags welding edge.
8. the inner container bags for IBCS, described inner container bags has bag, filling exit on bag top, and the floss hole in bag bottom, described floss hole is connected with valve by flange, described flange to be fixed to by welding in inner container bags and to be communicated with floss hole, it is characterized in that, the connection of described flange and valve adopts the bindiny mechanism according to any one of claim 1-7.
9. an IBCS, described container has a base, four side plates, and a cover plate, it is characterized in that: be provided with inner container bags according to claim 8 in described IBCS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103237.8A CN103158933B (en) | 2013-03-27 | 2013-03-27 | Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103237.8A CN103158933B (en) | 2013-03-27 | 2013-03-27 | Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103158933A CN103158933A (en) | 2013-06-19 |
| CN103158933B true CN103158933B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310103237.8A Active CN103158933B (en) | 2013-03-27 | 2013-03-27 | Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism |
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| CN (1) | CN103158933B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395582B (en) * | 2013-06-28 | 2015-10-07 | 上海鸿研物流技术有限公司 | For the discharge side geometrical clamp of IBCS |
| CN106369828A (en) * | 2016-10-31 | 2017-02-01 | 济南丰源塑料有限公司 | Flange used for heating tube of plastic inner container of water heater |
| CN113266716A (en) * | 2021-06-11 | 2021-08-17 | 上海箱箱智能科技有限公司 | Flange, lining bag assembly, container and welding method of lining bag assembly |
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| DE202006009097U1 (en) * | 2006-06-09 | 2006-08-17 | Su, Shun-Fa, Fongshan | Fluid container for transporting fluid, comprises paper box with bag, and valve which can be rotated so that membrane is pierced and fluid can be dispensed |
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| CN203173050U (en) * | 2013-03-27 | 2013-09-04 | 上海鸿润科技有限公司 | Connection mechanism for flange and valve and inner container bag and container using connection mechanism |
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2013
- 2013-03-27 CN CN201310103237.8A patent/CN103158933B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2134087A (en) * | 1982-12-06 | 1984-08-08 | Christopher C Rutter | Fluid dispenser |
| DE202006009097U1 (en) * | 2006-06-09 | 2006-08-17 | Su, Shun-Fa, Fongshan | Fluid container for transporting fluid, comprises paper box with bag, and valve which can be rotated so that membrane is pierced and fluid can be dispensed |
| CN201023891Y (en) * | 2007-04-03 | 2008-02-20 | 陈俊田 | Liquid bag used for container |
| EP2088090A1 (en) * | 2008-02-01 | 2009-08-12 | Obrist Closures Switzerland GmbH | Tamper evident closure cap and combination comprising the said closure and a container |
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| CN103158933A (en) | 2013-06-19 |
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Owner name: SHANGHAI HONGYAN LOGISTICS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI HONGRUN SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20131113 |
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Effective date of registration: 20131113 Address after: 200233 Shanghai, Tianlin Road, No. 487, building 1105, room 20, No. Applicant after: SHANGHAI HONGYAN LOGISTICS TECHNOLOGY CO., LTD. Address before: 200233 Shanghai, Tianlin Road, No. 487, building 1105, room 20, No. Applicant before: Shanghai Hongrun Science and Technology Co., Ltd. |
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| GR01 | Patent grant |