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CN113581665A - Opening tensioning device for ton bag - Google Patents

Opening tensioning device for ton bag Download PDF

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Publication number
CN113581665A
CN113581665A CN202110784911.8A CN202110784911A CN113581665A CN 113581665 A CN113581665 A CN 113581665A CN 202110784911 A CN202110784911 A CN 202110784911A CN 113581665 A CN113581665 A CN 113581665A
Authority
CN
China
Prior art keywords
clamping plate
ton bag
mouth
splint
fixing ring
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.)
Pending
Application number
CN202110784911.8A
Other languages
Chinese (zh)
Inventor
刘凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Jiate Packaging Co ltd
Original Assignee
Xuzhou Jiate Packaging Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou Jiate Packaging Co ltd filed Critical Xuzhou Jiate Packaging Co ltd
Priority to CN202110784911.8A priority Critical patent/CN113581665A/en
Publication of CN113581665A publication Critical patent/CN113581665A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/16Large containers flexible
    • B65D88/22Large containers flexible specially adapted for transport
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D90/00Component parts, details or accessories for large containers
    • B65D90/54Gates or closures

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Apparatuses For Manual Packaging Operations (AREA)

Abstract

The invention relates to the technical field of ton bag closing, and discloses a mouth opening tensioning device for a ton bag, which comprises a fixing ring, a clamping plate A, a clamping plate B and the ton bag; solid fixed ring top and bottom are provided with splint A and splint B respectively, splint A middle part and splint B middle part are vertical respectively to run through set up screw hole A and screw hole B, gu the vertical both-way threaded rod that has run through in fixed ring middle part, the two-way threaded rod top middle part runs through and has seted up the pivot pole hole, gu vertically on the fixed ring inside wall seted up spacing card strip, equal vertical spacing draw-in groove of having seted up on splint A and the splint B lateral wall, gu the fixed ring below is provided with ton bag. Compared with the traditional tensioning mode of the mouth of the ton bag, the device is more convenient and labor-saving in use, and the mouth of the ton bag tightened by the device can avoid the situation that the mouth of the ton bag is scattered in the process of carrying and transporting, so that the leakage of materials in the ton bag is avoided.

Description

Opening tensioning device for ton bag
Technical Field
The ton bag is also called flexible container bag, ton bag, space bag, etc. and is one kind of container unit, and when it is matched with crane or fork truck, it can implement container unit transportation, and is suitable for shipping bulk powder material.
Present ton bag is at the in-process of in-service use, and its sack ties up through the rope when sealed, and this kind of traditional sealed taut mode of sack is comparatively hard when tying up, and takes place the condition of scattering easily at the in-process of transport and transportation, and the dust in the ton bag drifts out from the sack gap easily moreover, is difficult to untie after the rope is tied a knot in addition.
The invention relates to the technical field of ton bag closing, in particular to a stretching and tensioning device for a ton bag.
Background
In order to solve the problems, the invention provides a mouth opening tensioning device for a ton bag.
Disclosure of Invention
The invention aims to provide a mouth opening tensioning device for a ton bag, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a mouth opening tensioning device for a ton bag comprises a fixing ring, a clamping plate A, a clamping plate B and the ton bag;
the top and the bottom of the fixing ring are respectively provided with a clamping plate A and a clamping plate B, the middle part of the clamping plate A and the middle part of the clamping plate B are respectively vertically penetrated with a threaded hole A and a threaded hole B, a bidirectional threaded rod vertically penetrates through the middle part of the fixing ring, a rotating rod hole penetrates through the middle part of the top end of the bidirectional threaded rod, the inner side wall of the fixing ring is vertically provided with a limiting clamping strip, the outer side walls of the clamping plate A and the clamping plate B are both vertically provided with a limiting clamping groove, a ton bag is arranged below the fixing ring, the top of the mouth of the ton bag is clamped among the clamping plate A, the fixing ring and the clamping plate B, the top and the bottom of the fixing ring are symmetrically and fixedly provided with anti-skid rubber pads A, one side surface of the clamping plate A opposite to the clamping plate B is fixedly provided with an anti-skid rubber pad B, anti-skidding convex tooth A has all been seted up to solid fixed ring top and bottom, anti-skidding convex tooth B has been seted up to splint A bottom and splint B top symmetry.
In a preferred embodiment of the present invention, a rotating rod is slidably inserted through the middle of the rotating rod hole.
As a preferred embodiment of the invention, the bidirectional threaded rod vertically rotates to penetrate through the middle parts of the inner cavities of the threaded hole A and the threaded hole B, and is respectively in threaded connection with the threaded hole A and the threaded hole B.
As a preferred embodiment of the invention, handles are fixedly arranged in the middle of the outer walls of the fixing rings, the handles are specifically four groups, and rubber sleeves are fixedly sleeved on the outer walls of the four groups of handles.
As a preferred embodiment of the present invention, both ends of the limiting clip strip are vertically slidably inserted into the inner cavity of the limiting clip groove.
As a preferred embodiment of the present invention, the top of the mouth of the ton bag is located between two sets of anti-skid rubber pads a and two sets of anti-skid rubber pads B.
As a preferred embodiment of the present invention, the top of the mouth of the ton bag is located between the two sets of anti-skid teeth a and the two sets of anti-skid teeth B.
In a preferred embodiment of the present invention, the anti-slip convex teeth a are located inside the anti-slip rubber pad a, and the anti-slip convex teeth B are located inside the anti-slip rubber pad B.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the mouth-opening tensioning device for the ton bag, the top of the mouth of the ton bag is inserted among the clamping plate A, the clamping plate B and the fixing ring through the arrangement of the fixing ring, the clamping plate A, the clamping plate B, the two-way threaded rod and the rotating rod, and then the top of the mouth of the ton bag can be clamped among the clamping plate A, the clamping plate B and the fixing ring by screwing the two-way threaded rod, so that the mouth of the ton bag is tightened.
2. According to the mouth-opening tensioning device for the ton bag, the anti-skidding rubber pads A, the anti-skidding rubber pads B, the anti-skidding convex teeth A and the anti-skidding convex teeth B are arranged in the mouth-opening tensioning device, so that the frictional resistance of the mouth opening of the ton bag clamped between the clamping plate A, the clamping plate B and the fixing ring can be increased through the anti-skidding rubber pads A, the anti-skidding rubber pads B, the anti-skidding convex teeth A and the anti-skidding convex teeth B, the mouth opening of the ton bag positioned between the clamping plate A, the clamping plate B and the fixing ring is prevented from sliding, and meanwhile, dust in the inner cavity of the ton bag can be prevented from floating to the external environment through gaps at the mouth opening.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front sectional view of a mouth stretching and tensioning device of a ton bag according to the present invention;
FIG. 2 is a top view of the fixing ring and the clamping plate A of the mouth-opening tensioning device of the ton bag;
FIG. 3 is a top sectional view of the fixing ring and the clamping plate A of the mouth-opening tensioning device of the ton bag;
fig. 4 is a front sectional view of the fixing ring, the clamping plate A and the clamping plate B of the opening tensioning device of the ton bag.
In the figure: 1. a fixing ring; 2. a rotating rod; 3. a handle; 4. a rubber sleeve; 5. a threaded hole A; 6. a protective rubber pad B; 7. a splint A; 8. an anti-slip convex tooth B; 9. an anti-skid rubber pad A; 10. a threaded hole B; 11. an anti-slip convex tooth A; 12. a limiting clamping groove; 13. limiting clamping strips; 14. bagging by ton; 15. a splint B; 16. a rotating rod hole; 17. two-way threaded rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the types of the electrical appliances provided in the present invention are only used for reference, and for those skilled in the art, different types of electrical appliances with the same function can be replaced according to the actual use condition, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a mouth opening tensioning device for a ton bag comprises a fixing ring 1, a clamping plate A7, a clamping plate B15 and a ton bag 14;
the top and the bottom of the fixing ring 1 are respectively provided with a clamping plate A7 and a clamping plate B15, the middle of the clamping plate A7 and the middle of the clamping plate B15 are respectively vertically penetrated with a threaded hole A5 and a threaded hole B10, the middle of the fixing ring 1 is vertically penetrated with a bidirectional threaded rod 17, the middle of the top end of the bidirectional threaded rod 17 is penetrated with a rotating rod hole 16, the inner side wall of the fixing ring 1 is vertically penetrated with a limiting clamping strip 13, the outer side walls of the clamping plate A7 and the clamping plate B15 are both vertically penetrated with a limiting clamping groove 12, the lower part of the fixing ring 1 is provided with a ton bag 14, the top of the ton bag 14 is clamped between the clamping plate A7, the fixing ring 1 and the clamping plate B15, the top and the bottom of the fixing ring 1 are symmetrically and fixedly provided with anti-skid rubber pads A9, the opposite side faces of the clamping plate A7 and the clamping plate B15 are both fixedly provided with anti-skid rubber pads B6, the top and the bottom of the fixing ring 1 are both provided with anti-skid convex teeth A11, the bottom of the clamping plate A7 and the top of the clamping plate B15 are symmetrically provided with anti-skid convex teeth B8.
In this embodiment, clamp B15 is placed in the cavity of ton bag 14, the top of the mouth of ton bag 14 is passed through the middle of fixing ring 1, bidirectional threaded rod 17 is inserted into the middle of fixing ring 1, clamp a7 and clamp B15 are inserted into the cavity of fixing ring 1, and simultaneously, the two ends of bidirectional threaded rod 17 are respectively inserted into the cavities of threaded holes a5 and B10, and then rotating rod 2 is inserted into the cavity of rotating rod hole 16, and when rotating bidirectional threaded rod 17 through rotating rod 2, bidirectional threaded rod 17 drives clamp a7 and clamp B15 to vertically move through rotation, so that clamp a7 and clamp B15 are close to each other, and clamp a7 and clamp B15 clamp the top of the mouth of ton bag 14 between clamp a7, clamp B15 and fixing ring 1.
In an alternative embodiment, the rotating rod 2 is slidably inserted through the middle of the rotating rod hole 16.
In this embodiment, through the setting of bull stick 2, just can rotate two-way threaded rod 17 through bull stick 2, two-way threaded rod 17 just can drive splint A7 and splint B15 vertical migration through rotating.
In an alternative embodiment, the bidirectional threaded rod 17 vertically rotates to penetrate through the middle of the inner cavities of the threaded hole A5 and the threaded hole B10, and the bidirectional threaded rod 17 is in threaded connection with the threaded hole A5 and the threaded hole B10 respectively.
In this embodiment, through the arrangement of the threaded hole a5 and the threaded hole B10, the two-way threaded rod 17 can drive the clamp plate a7 and the clamp plate B15 to move vertically through the threaded hole a5 and the threaded hole B10 in the rotating process.
In an optional embodiment, handles 3 are fixedly mounted in the middle of the outer wall of the fixing ring 1, the handles 3 are specifically four groups, and rubber sleeves 4 are fixedly sleeved on the outer walls of the four groups of handles 3.
In this embodiment, the handle 3 is arranged, so that the fixing ring 1 can be lifted up by the handle 3, and the ton bag 14 can be lifted up.
In an optional embodiment, both ends of the limiting clamping strip 13 are vertically and slidably inserted into the inner cavity of the limiting clamping groove 12.
In this embodiment, through the setting of spacing card strip 13 and spacing draw-in groove 12, spacing card strip 13 and spacing draw-in groove 12 are spacing to splint a7 and splint B15's removal for splint a7 and splint B15 can only vertical removal.
In an alternative embodiment, the top of the mouth of the ton bag 14 is located between two sets of non-slip rubber pads a9 and two sets of non-slip rubber pads B6.
In this embodiment, through the arrangement of the anti-slip rubber pad a9 and the anti-slip rubber pad B6, the anti-slip rubber pad a9 and the anti-slip rubber pad B6 can prevent the top of the bag mouth of the ton bag 14 clamped between the clamping plate a7, the clamping plate B15 and the fixing ring 1 from slipping.
In an alternative embodiment, the top of the mouth of the ton bag 14 is located between two sets of anti-slip lobes a11 and two sets of anti-slip lobes B8.
In this embodiment, through the arrangement of the anti-slip convex teeth a11 and the anti-slip convex teeth B8, the anti-slip convex teeth a11 and the anti-slip convex teeth B8 can prevent the top of the bag mouth of the ton bag 14 clamped between the clamp plate a7, the clamp plate B15 and the fixing ring 1 from slipping.
In an alternative embodiment, the anti-slip raised teeth A11 are located inside the anti-slip rubber pad A9 and the anti-slip raised teeth B8 are located inside the anti-slip rubber pad B6.
In this embodiment, through the setting of anti-skidding rubber pad A9 and anti-skidding rubber pad B6, anti-skidding rubber pad A9 and anti-skidding rubber pad B6 can increase the leakproofness of this device, avoid ton bag 14 inner chamber's dust to fly away out.
The invention relates to a mouth opening tensioning device of a ton bag, which comprises a base 1 and a fixing ring; 2. a rotating rod; 3. a handle; 4. a rubber sleeve; 5. a threaded hole A; 6. a protective rubber pad B; 7. a splint A; 8. an anti-slip convex tooth B; 9. an anti-skid rubber pad A; 10. a threaded hole B; 11. an anti-slip convex tooth A; 12. a limiting clamping groove; 13. limiting clamping strips; 14. bagging by ton; 15. a splint B; 16. a rotating rod hole; 17. the two-way threaded rod, the components are all universal standard parts or components known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art by means of technical manuals or by means of routine experimentation.
Working principle, during the use, place splint B15 in ton bao-bao 14 inner chamber, then pass ton bao-bao 14 sack top from solid fixed ring 1 middle part, then insert solid fixed ring 1 middle part with two-way threaded rod 17, insert solid fixed ring 1 inner chamber with splint A7 and splint B15 again, make two-way threaded rod 17 both ends insert screw hole A5 and screw hole B10 inner chamber respectively simultaneously, then insert bull stick 2 in bull stick hole 16 inner chamber, rotating two-way threaded rod 17 through bull stick 2, two-way threaded rod 17 drives splint A7 and splint B15 vertical migration through rotating, make splint A7 and splint B15 be close to each other, and then make splint A7 and splint B15 with ton bao 14 sack top centre gripping between splint A7, splint B15 and solid fixed ring 1.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A mouth opening tensioning device for a ton bag is characterized by comprising a fixing ring (1), a clamping plate A (7), a clamping plate B (15) and a ton bag (14);
the top and the bottom of the fixing ring (1) are respectively provided with a clamping plate A (7) and a clamping plate B (15), the middle part of the clamping plate A (7) and the middle part of the clamping plate B (15) are respectively vertically penetrated with a threaded hole A (5) and a threaded hole B (10), the middle part of the fixing ring (1) is vertically penetrated with a two-way threaded rod (17), the middle part of the top end of the two-way threaded rod (17) is penetrated with a rotating rod hole (16), the inner side wall of the fixing ring (1) is vertically provided with a limiting clamping strip (13), the outer side walls of the clamping plate A (7) and the clamping plate B (15) are both vertically provided with a limiting clamping groove (12), a ton bag (14) is arranged below the fixing ring (1), the top of the ton bag (14) is clamped among the clamping plate A (7), the fixing ring (1) and the clamping plate B (15), and the top and the bottom of the fixing ring (1) are symmetrically and fixedly provided with an anti-slip rubber pad A (9), splint A (7) and splint B (15) the equal fixed mounting in opposite directions in a side have anti-skidding rubber pad B (6), gu fixed ring (1) top and bottom have all been seted up anti-skidding dogtooth A (11), anti-skidding dogtooth B (8) have been seted up to splint A (7) bottom and splint B (15) top symmetry.
2. The mouth stretching and tensioning device for ton bags according to claim 1, characterized in that: the middle part of the rotating rod hole (16) is penetrated with a rotating rod (2) in a sliding way.
3. The mouth stretching and tensioning device for ton bags according to claim 1, characterized in that: the bidirectional threaded rod (17) vertically rotates to penetrate through the middle of inner cavities of the threaded hole A (5) and the threaded hole B (10), and the bidirectional threaded rod (17) is in threaded connection with the threaded hole A (5) and the threaded hole B (10) respectively.
4. The mouth stretching and tensioning device for ton bags according to claim 1, characterized in that: the handle (3) is fixedly arranged in the middle of the outer wall of the fixing ring (1), the handles (3) are specifically four groups, and the outer wall of each handle (3) is fixedly sleeved with a rubber sleeve (4).
5. The mouth stretching and tensioning device for ton bags according to claim 1, characterized in that: the two ends of the limiting clamping strip (13) are vertically and slidably inserted into the inner cavity of the limiting clamping groove (12).
6. The mouth stretching and tensioning device for ton bags according to claim 1, characterized in that: the top of the mouth of the ton bag (14) is positioned between the two groups of anti-skid rubber pads A (9) and the two groups of anti-skid rubber pads B (6).
7. The mouth stretching and tensioning device for ton bags according to claim 1, characterized in that: the top of the mouth of the ton bag (14) is positioned between the two groups of anti-skid convex teeth A (11) and the two groups of anti-skid convex teeth B (8).
8. The mouth stretching and tensioning device for ton bags according to claim 1, characterized in that: the anti-skid convex teeth A (11) are positioned on the inner side of the anti-skid rubber pad A (9), and the anti-skid convex teeth B (8) are positioned on the inner side of the anti-skid rubber pad B (6).
CN202110784911.8A 2021-07-12 2021-07-12 Opening tensioning device for ton bag Pending CN113581665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110784911.8A CN113581665A (en) 2021-07-12 2021-07-12 Opening tensioning device for ton bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110784911.8A CN113581665A (en) 2021-07-12 2021-07-12 Opening tensioning device for ton bag

Publications (1)

Publication Number Publication Date
CN113581665A true CN113581665A (en) 2021-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110784911.8A Pending CN113581665A (en) 2021-07-12 2021-07-12 Opening tensioning device for ton bag

Country Status (1)

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CN (1) CN113581665A (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750730A (en) * 1971-09-10 1973-08-07 Uniroyal Inc Reinforcing element and fitting for a flexible walled container
CN102173328A (en) * 2011-01-30 2011-09-07 姜豪杰 Charging and discharging valve of container liquid bag and container liquid bag
US20140254957A1 (en) * 2013-03-08 2014-09-11 Kenneth J. Boutte Bulk Material Bag Discharge Apparatus
CN205034486U (en) * 2015-08-29 2016-02-17 宣威市汇丰食用菌开发有限公司 Sack sealing device
CN208233815U (en) * 2018-05-02 2018-12-14 天津市大港宏兴塑料制品厂 A kind of environment-friendly type jumbo bag
CN208979549U (en) * 2018-11-17 2019-06-14 天津市盛世塑料制品有限公司 A kind of jumbo bag sack hold-down mechanism
CN110239848A (en) * 2019-06-19 2019-09-17 温州思林工业设计有限公司 A kind of liquid storing bag feeding-discharging hole structure and its assembly and application method
CN209480397U (en) * 2019-01-30 2019-10-11 江西申塑包装新材料有限公司 A kind of anti-charging bulk cargo leakage container bag
CN211224792U (en) * 2019-12-06 2020-08-11 杭州环申包装新材料股份有限公司 Ton bag discharge opening valve
EP3693294A2 (en) * 2019-02-06 2020-08-12 Lincoln Global, Inc. Hermetic seal for foil-lined fibc , bag
CN111646039A (en) * 2020-05-27 2020-09-11 中国人民解放军空军研究院航空兵研究所 Sealing structure of oil bag and oil bag
CN212126230U (en) * 2020-03-26 2020-12-11 湖北金龙铁路运输新材料股份有限公司 Waterproof PVC flexible container
CN213444265U (en) * 2020-09-29 2021-06-15 青岛隆锦泰包装有限公司 Flange structure for container liquid bag

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750730A (en) * 1971-09-10 1973-08-07 Uniroyal Inc Reinforcing element and fitting for a flexible walled container
CN102173328A (en) * 2011-01-30 2011-09-07 姜豪杰 Charging and discharging valve of container liquid bag and container liquid bag
US20140254957A1 (en) * 2013-03-08 2014-09-11 Kenneth J. Boutte Bulk Material Bag Discharge Apparatus
CN205034486U (en) * 2015-08-29 2016-02-17 宣威市汇丰食用菌开发有限公司 Sack sealing device
CN208233815U (en) * 2018-05-02 2018-12-14 天津市大港宏兴塑料制品厂 A kind of environment-friendly type jumbo bag
CN208979549U (en) * 2018-11-17 2019-06-14 天津市盛世塑料制品有限公司 A kind of jumbo bag sack hold-down mechanism
CN209480397U (en) * 2019-01-30 2019-10-11 江西申塑包装新材料有限公司 A kind of anti-charging bulk cargo leakage container bag
EP3693294A2 (en) * 2019-02-06 2020-08-12 Lincoln Global, Inc. Hermetic seal for foil-lined fibc , bag
CN110239848A (en) * 2019-06-19 2019-09-17 温州思林工业设计有限公司 A kind of liquid storing bag feeding-discharging hole structure and its assembly and application method
CN211224792U (en) * 2019-12-06 2020-08-11 杭州环申包装新材料股份有限公司 Ton bag discharge opening valve
CN212126230U (en) * 2020-03-26 2020-12-11 湖北金龙铁路运输新材料股份有限公司 Waterproof PVC flexible container
CN111646039A (en) * 2020-05-27 2020-09-11 中国人民解放军空军研究院航空兵研究所 Sealing structure of oil bag and oil bag
CN213444265U (en) * 2020-09-29 2021-06-15 青岛隆锦泰包装有限公司 Flange structure for container liquid bag

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Application publication date: 20211102

RJ01 Rejection of invention patent application after publication