CN105819077B - A kind of industrial chemicals flexible package that can reduce ingress of air feeding - Google Patents
A kind of industrial chemicals flexible package that can reduce ingress of air feeding Download PDFInfo
- Publication number
- CN105819077B CN105819077B CN201610403464.6A CN201610403464A CN105819077B CN 105819077 B CN105819077 B CN 105819077B CN 201610403464 A CN201610403464 A CN 201610403464A CN 105819077 B CN105819077 B CN 105819077B
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- CN
- China
- Prior art keywords
- screw thread
- external screw
- feeding
- snap ring
- poling
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D33/00—Details of, or accessories for, sacks or bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
Abstract
A kind of industrial chemicals flexible package that can reduce ingress of air feeding, is related to a kind of packaging bag, outer snap ring（11）Outer face be provided with protruding ring（9）, the poling of outer snap ring inner face setting（12）Through packaging bag（14）Packaging wrapper（7）Afterwards by interior snap ring（6）It is fixed, it is provided with internal thread in poling inwall（13）, external screw thread capping（2）The internal thread of the external screw thread connection poling of outer edge surface, the outer face of the external screw thread capping are provided with middle part clamp（4）, pin-and-hole is respectively equipped with the protruding ring both sides of outer snap ring（10）, inner pinhole of the middle part clamp provided with respective protrusions battle pin hole of external screw thread capping（5）；Pin is worn by opening（8）The inner pinhole covered through the pin-and-hole and external screw thread of protruding ring makes external screw thread capping closing；The present invention realizes whole reclaiming process not ingress of air using the cooperation of feeding device, effectively extends the standing time of raw material by setting closed material taking mouth in packaging bag.
Description
【Technical field】
The present invention relates to a kind of packaging bag, more particularly, to a kind of industrial chemicals Soft Roll that can reduce ingress of air feeding
Dress.
【Background technology】
At present, many raw materials of chemical field have be afraid of it is wet, be afraid of tide, also have some raw materials meet air occur it is rotten existing
As so need to use closed packing container, container used includes barreled and packed, and these industrial chemicals are packed once
Opening needs to have used as early as possible, to avoid unnecessary loss, but during actual use depending on processing situation, so with
Endless industrial chemicals secondary can not use mostly, cause significant wastage.
【The content of the invention】
To overcome the shortcomings of the prior art, it is soft that the present invention provides a kind of industrial chemicals that can reduce ingress of air feeding
Packaging, realizes whole reclaiming process not ingress of air using the material taking mouth in packaging bag and the cooperation of feeding device, effectively prolongs
The standing time of raw material is grown.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of industrial chemicals flexible package that can reduce ingress of air feeding, including packaging bag, outer snap ring, poling, interior snap ring,
External screw thread capping, expand jugularia and feeding device, the outer face of outer snap ring is provided with protruding ring, and the poling that outer snap ring inner face is set passes through
Fixed after the packaging wrapper of packaging bag by interior snap ring, be provided with internal thread in poling inwall, the external screw thread of external screw thread capping outer edge surface connects
The internal thread of poling is connect, the outer face of the external screw thread capping is provided with middle part clamp, set respectively in the protruding ring both sides of outer snap ring
There is pin-and-hole, the middle part clamp of external screw thread capping is provided with the inner pinhole in respective protrusions battle pin hole；Pin is worn by opening and passes through protruding ring
Pin-and-hole and external screw thread capping inner pinhole make external screw thread capping closing；Or the " u "-shaped inserted block connection middle part clamp of feeding device
Fixed afterwards by split pin, external screw thread expands neck set sealing after being pushed into packaging bag by external screw thread block, and closed feeding is carried out by feeding pipe.
The described industrial chemicals flexible package that can reduce ingress of air feeding, it is provided with the inner of outer threaded closure caps and expands neck
Plate.
The described industrial chemicals flexible package that can reduce ingress of air feeding, the middle part clamp in outer threaded closure caps outer face
Semicircle depression is respectively equipped with provided with both sides.
The described industrial chemicals flexible package that can reduce ingress of air feeding, the feeding device include external screw thread block, " U "
Shape inserted block, feeding pipe, sleeve pipe and external screw thread expand neck set；It is anterior provided with the " u "-shaped inserted block for blocking middle part clamp, institute in outer threaded block
State and hole is respectively equipped with the "u"-shaped groove two side of " u "-shaped inserted block, the anterior outer wall of feeding pipe is provided with charging hole, feeding pipe
Front end connects external screw thread block, and external screw thread is provided with the front end of sleeve pipe and expands neck set, described sleeve pipe and external screw thread expand neck set and be enclosed on feeding
Guan Shang.
The described industrial chemicals flexible package that can reduce ingress of air feeding, the outer edge surface of the feeding pipe is ellipse；
Or the polygonal structure with chamfering, the endoporus of sleeve pipe are the oval endoporus of matching feeding pipe outer edge surface；Or with chamfering
Polygonal inner hole structure.
The described industrial chemicals flexible package that can reduce ingress of air feeding, connecting tube is provided with the outer end of feeding pipe, held
Device lid connects the connecting tube.
The described industrial chemicals flexible package that can reduce ingress of air feeding, is provided with baffle plate in container cover.
The described industrial chemicals flexible package that can reduce ingress of air feeding, the "u"-shaped groove two side of the " u "-shaped inserted block
On be respectively equipped with the bellmouth orifice that internal orifice is small in the big "u"-shaped groove of collar extension.
The described industrial chemicals flexible package that can reduce ingress of air feeding, it is provided with connection at the rear portion of outer threaded block and inserts
Block, the cavity front port connected in inserted block grafting feeding pipe.
The described industrial chemicals flexible package that can reduce ingress of air feeding, before the cavity of connection inserted block and the feeding pipe
Port passes through gluing connection or hot-melt adhesive paste.
By adopting the above-described technical solution, the present invention's has the advantages that：
The industrial chemicals flexible package of the present invention that ingress of air feeding can be reduced, it is closed by being set in packaging bag
Material taking mouth, realize whole reclaiming process not ingress of air using the cooperation of feeding device, effectively extend the placement of raw material
Time；The sealing feeding effect of the present invention is good, raw material caused by can effectively guarding against the opened type feeding of prior art scraps,
The waste that failure is brought.
【Brief description of the drawings】
Fig. 1 is the structural representation of the present invention；
Fig. 2 is schematic view of the mounting position of the present invention in packaging bag；
Fig. 3 is the structural representation of the present invention and feeding device；
Fig. 4 is the docking structure schematic diagram of the present invention and feeding device；
In figure：1st, jugularia is expanded；2nd, external screw thread covers；3rd, semicircle is recessed；4th, middle part clamp；5th, inner pinhole；6th, interior snap ring；7、
Packaging wrapper；8th, opening wears pin；9th, protruding ring；10th, pin-and-hole；11st, outer snap ring；12nd, poling；13rd, internal thread；14th, packaging bag；15、
Bellmouth orifice；16th, "u"-shaped groove；17th, " u "-shaped inserted block；18th, external screw thread block；19th, inserted block is connected；20th, charging hole；21st, external screw thread expands
Neck set；22nd, cavity；23rd, sleeve pipe；24th, feeding pipe；25th, connecting tube；26th, container cover；27th, baffle plate；28th, split pin.
【Embodiment】
The present invention can be explained in more detail by the following examples, the invention is not limited in the following examples,
The open purpose of the present invention is intended to protect all changes and improvements in the scope of the invention；
The industrial chemicals flexible package that can reduce ingress of air feeding with reference to described in accompanying drawing 1 or 2, including it is packaging bag 14, outer
Snap ring 11, poling 12, interior snap ring 6, external screw thread capping 2, expansion jugularia 1 and feeding device, the outer face of outer snap ring 11 are provided with projection
Ring 9, the poling 12 that the inner face of outer snap ring 11 is set is fixed after passing through the packaging wrapper 7 of packaging bag 14 by interior snap ring 6, in the inwall of poling 12
Provided with internal thread 13, external screw thread covers the internal thread 13 of the external screw thread connection poling 12 of 2 outer edge surfaces, in outer threaded closure caps 2
End, which is provided with, expands jugularia 1, and the outer face of the external screw thread capping 2 is provided with middle part clamp 4, at the middle part of the outer outer face of threaded closure caps 2
Clamp 4 is provided with both sides and is respectively equipped with the semicircle depression 3 for being put into the both sides inserted block of 17 "u"-shaped groove of " u "-shaped inserted block 16, in outer snap ring 11
The both sides of protruding ring 9 are respectively equipped with pin-and-hole 10, and the middle part clamp 4 of external screw thread capping 2 is provided with the domestic of the pin-and-hole 10 of respective protrusions ring 9
Hole 5；Wear pin 8 by opening makes the closing of external screw thread capping 2 through the inner pinhole 5 of pin-and-hole 10 and the external screw thread capping 2 of protruding ring 9；Or
Fixed after the connection of the " u "-shaped inserted block 17 middle part clamp 4 of feeding device by split pin 28, packaging bag 14 is pushed into by external screw thread block 18
External screw thread expands the sealing of neck set 21 afterwards, and closed feeding is carried out by feeding pipe 24.
Further, with reference to accompanying drawing 3 or 4, the feeding device include external screw thread block 18, " u "-shaped inserted block 17, feeding pipe 24,
Sleeve pipe 23 and external screw thread expand neck set 21；It is anterior provided with the " u "-shaped inserted block 17 for blocking middle part clamp 4, " U " in outer threaded block 18
Bellmouth orifice 15 is respectively equipped with the two side of "u"-shaped groove 16 of shape inserted block 17, by the setting of bellmouth orifice 15, split pin can be facilitated
28 penetrating and in the bellmouth orifice 15 of opposite side separate, the anterior outer wall of feeding pipe 24 is provided with charging hole 20, in outer spiral shell
The rear portion of line block 18 is provided with connection inserted block 19, the front port of cavity 22 connected in the grafting feeding pipe 24 of inserted block 19, the company
Block 19 is patched with the front port of cavity 22 of feeding pipe 24 by gluing connection or hot-melt adhesive paste, outer spiral shell is provided with the front end of sleeve pipe 23
Line expands neck set 21, and described sleeve pipe 23 and external screw thread expand neck set 21 and be enclosed on feeding pipe 24；Connection is provided with the outer end of feeding pipe 24
Pipe 25, container cover 26 connect the connecting tube 25, and baffle plate 27 is provided with container cover 26, and the baffle plate 27 can prevent feeding pipe 24
Push-in excessively enters packaging bag 14.
Further, in order to prevent the 24 asynchronous rotation of sleeve pipe 23 and feeding pipe, the outer edge surface of the feeding pipe 24 is ellipse
Shape；Or the polygonal structure with chamfering, the endoporus of sleeve pipe 23 are the oval endoporus of the outer edge surface of matching feeding pipe 24；Or have
The polygonal inner hole structure of chamfering.
Implement the industrial chemicals flexible package of the present invention that can reduce ingress of air feeding, when making, in packaging bag
A hole matched with the outer edge surface of poling 12 is opened on 14 packaging wrapper 7, the poling 12 in outer snap ring 11 is then inserted into the hole
In, interior snap ring 6 is enclosed on poling 12 " it should be noted that plastic production, Ran Hou can be used in outer snap ring 11 and interior snap ring 6
The inner face of outer snap ring 11 and the outer rim gluing of poling 12, interior snap ring 6 pass through gluing connection poling 12；Also in being connected by hot melting way
Snap ring 6 and poling 12, but need to ensure the sealing effectiveness after connection ", then by external screw thread capping 2 by being screwed in packaging bag 14
On the internal thread 13 of poling 12, expand jugularia 1 and be in packaging bag 14, by opening wear pin 8 penetrate in two pin-and-holes 10 of protruding ring 9 with
And in the inner pinhole 5 of middle part clamp 4, sealed after industrial chemicals is loaded into packaging bag 14；One is given when user buys simultaneously
Individual feeding device.
When carrying out feeding using feeding device, opening is worn into pin 8 and removed, uses the " u "-shaped of feeding device " u "-shaped inserted block 17
Groove 16 be stuck in external screw thread capping 2 middle part clamp 4 on, using split pin 28 through the side of " u "-shaped inserted block 17 bellmouth orifice 15, in
The inner pinhole 5 of portion's clamp 4 and another bellmouth orifice 15 of the opposite side of " u "-shaped inserted block 17, then open split pin 28, at this moment outer
Screw thread expands neck set 21 and external screw thread block 18 sticks together, and screwing sleeve pipe 23 makes external screw thread capping 2 be advanced toward packaging bag 14 is interior, at this moment
External screw thread block 18 enters the internal thread 13 of poling 12, and external screw thread capping 2 departs from the internal thread 13 of poling 12, when external screw thread expands neck set
After 21 completely into the internal thread 13 of poling 12, external screw thread block 18 is in packaging bag 14, after promoting feeding pipe 24, external screw thread block
18 expand neck set 21 with external screw thread produces interval, and the charging hole 20 of feeding pipe 24 is exposed in packaging bag 14, and packaging bag 14 is inverted
After rock feeding pipe 24, raw material is just entered in the cavity 22 of feeding pipe 24 by charging hole 20, and feeding pipe 24 may be configured as transparent
Structure, it is convenient how much to observe feeding, reach and pull expects pipe 24 outside taking, external screw thread block 18 is expanded neck set 21 with external screw thread and be connected in
Together, sleeve pipe 23 and feeding pipe 24 are reversely rotated, under the drive of " u "-shaped inserted block 17 and split pin 28, external screw thread capping 2 will be worn
The mouth closing that the internal thread 13 of pipe 12 is formed, then removes split pin 28 and loads onto opening and wear pin 8；Raw material in feeding pipe 24
It can be poured out by charging hole 20；Or poured out by connecting tube 25.
Part not in the detailed description of the invention is prior art.
Claims (9)
1. a kind of industrial chemicals flexible package that can reduce ingress of air feeding, including packaging bag（14）, outer snap ring（11）, poling
（12）, interior snap ring（6）, external screw thread capping（2）, expand jugularia（1）And feeding device, it is characterized in that：Outer snap ring（11）Outer face
Provided with protruding ring（9）, outer snap ring（11）The poling that inner face is set（12）Through packaging bag（14）Packaging wrapper（7）Afterwards by interior snap ring
（6）It is fixed, in poling（12）Inwall is provided with internal thread（13）, external screw thread capping（2）The external screw thread connection poling of outer edge surface（12）
Internal thread（13）, the external screw thread capping（2）Outer face be provided with middle part clamp（4）, in outer snap ring（11）Protruding ring（9）
Both sides are respectively equipped with pin-and-hole（10）, external screw thread capping（2）Middle part clamp（4）It is provided with respective protrusions ring（9）Pin-and-hole（10）'s
Inner pinhole（5）；Pin is worn by opening（8）Through protruding ring（9）Pin-and-hole（10）Covered with external screw thread（2）Inner pinhole（5）Make outer
Threaded closure caps（2）Closing；Or outer snap ring（11）Outer face be provided with protruding ring（9）, outer snap ring（11）The poling that inner face is set
（12）Through packaging bag（14）Packaging wrapper（7）Afterwards by interior snap ring（6）It is fixed, in poling（12）Inwall is provided with internal thread（13）,
External screw thread covers（2）The external screw thread connection poling of outer edge surface（12）Internal thread（13）, the external screw thread capping（2）Outer face
Provided with middle part clamp（4）, in outer snap ring（11）Protruding ring（9）Both sides are respectively equipped with pin-and-hole（10）, external screw thread capping（2）In
Portion's clamp（4）It is provided with respective protrusions ring（9）Pin-and-hole（10）Inner pinhole（5）, the " u "-shaped inserted block of feeding device（17）In connection
Portion's clamp（4）Afterwards by split pin（28）It is fixed, pass through external screw thread block（18）It is pushed into packaging bag（14）External screw thread expands neck set afterwards（21）
Sealing, by feeding pipe（24）Carry out closed feeding；
Further, the feeding device includes external screw thread block（18）, " u "-shaped inserted block（17）, feeding pipe（24）, sleeve pipe（23）With it is outer
Screw thread expands neck set（21）；In outer threaded block（18）Front portion, which is provided with, blocks middle part clamp（4）" u "-shaped inserted block（17）, the " u "-shaped
Inserted block（17）"u"-shaped groove（16）Hole, feeding pipe are respectively equipped with two side（24）Anterior outer wall be provided with charging hole（20）,
Feeding pipe（24）Front end connection external screw thread block（18）, in sleeve pipe（23）Front end be provided with external screw thread expand neck set（21）, the set
Pipe（23）Expand neck set with external screw thread（21）It is enclosed on feeding pipe（24）On.
2. the industrial chemicals flexible package according to claim 1 that ingress of air feeding can be reduced, it is characterized in that：In external screw thread
Capping（2）The inner be provided with expand jugularia（1）.
3. the industrial chemicals flexible package according to claim 1 that ingress of air feeding can be reduced, it is characterized in that：In external screw thread
Capping（2）The middle part clamp of outer face（4）Semicircle depression is respectively equipped with provided with both sides（3）.
4. the industrial chemicals flexible package according to claim 1 that ingress of air feeding can be reduced, it is characterized in that：The feeding
Pipe（24）Outer edge surface for ellipse or with chamfering polygonal structure, sleeve pipe（23）Endoporus for matching feeding pipe（24）Outside
The oval endoporus in edge face；Or the polygonal inner hole structure with chamfering.
5. the industrial chemicals flexible package according to claim 1 that ingress of air feeding can be reduced, it is characterized in that：In feeding pipe
（24）Outer end be provided with connecting tube（25）, container cover（26）Connect the connecting tube（25）.
6. the industrial chemicals flexible package according to claim 5 that ingress of air feeding can be reduced, it is characterized in that：In container cover
（26）It is provided with baffle plate（27）.
7. the industrial chemicals flexible package according to claim 1 that ingress of air feeding can be reduced, it is characterized in that：" U "
Shape inserted block（17）"u"-shaped groove two side on be respectively equipped with the bellmouth orifice that internal orifice is small in the big "u"-shaped groove of collar extension（15）.
8. the industrial chemicals flexible package according to claim 1 that ingress of air feeding can be reduced, it is characterized in that：In external screw thread
Block（18）Rear portion be provided with connection inserted block（19）, the connection inserted block（19）Grafting feeding pipe（24）Interior cavity（22）Front end
Mouthful.
9. the industrial chemicals flexible package according to claim 8 that ingress of air feeding can be reduced, it is characterized in that：The connection
Inserted block（19）With feeding pipe（24）Cavity（22）Front port passes through gluing connection or hot-melt adhesive paste.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810106094.9A CN108382710B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106839.1A CN108408221B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106840.4A CN108328088B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201610403464.6A CN105819077B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package that can reduce ingress of air feeding |
| CN201810106091.5A CN108408224B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106874.3A CN108408222B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610403464.6A CN105819077B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package that can reduce ingress of air feeding |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810106839.1A Division CN108408221B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106874.3A Division CN108408222B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106094.9A Division CN108382710B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106840.4A Division CN108328088B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106091.5A Division CN108408224B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105819077A CN105819077A (en) | 2016-08-03 |
| CN105819077B true CN105819077B (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610403464.6A Active CN105819077B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package that can reduce ingress of air feeding |
| CN201810106094.9A Active CN108382710B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106839.1A Active CN108408221B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106840.4A Active CN108328088B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106874.3A Active CN108408222B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106091.5A Active CN108408224B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810106094.9A Active CN108382710B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106839.1A Active CN108408221B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106840.4A Active CN108328088B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106874.3A Active CN108408222B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
| CN201810106091.5A Active CN108408224B (en) | 2016-06-12 | 2016-06-12 | A kind of industrial chemicals flexible package can be reduced ingress of air feeding |
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| CN110723404A (en) * | 2019-09-29 | 2020-01-24 | 陈浩能 | Sealing device |
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| FR2539709A1 (en) * | 1983-01-25 | 1984-07-27 | Fafournoux Bernard | PRE-EMPTY VACUUM BAG FOR CONSERVATION OF MISCELLANEOUS PRODUCTS |
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2016
- 2016-06-12 CN CN201610403464.6A patent/CN105819077B/en active Active
- 2016-06-12 CN CN201810106094.9A patent/CN108382710B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108382710B (en) | 2019-11-19 |
| CN108408224A (en) | 2018-08-17 |
| CN108382710A (en) | 2018-08-10 |
| CN108408221B (en) | 2019-11-12 |
| CN108408222A (en) | 2018-08-17 |
| CN108328088A (en) | 2018-07-27 |
| CN108408221A (en) | 2018-08-17 |
| CN108408224B (en) | 2019-11-22 |
| CN108328088B (en) | 2019-05-28 |
| CN105819077A (en) | 2016-08-03 |
| CN108408222B (en) | 2019-11-08 |
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Effective date of registration: 20191120 Address after: Room c506a-18, University Business Park, No. 99, University Road, Xuzhou hi tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou rongchuangda Electronic Technology Co., Ltd Address before: 323606 Xiayang 20, Yeshantou Village, Chongtou Town, Yunhe County, Lishui City, Zhejiang Province Patentee before: YUN AND MANXINGZHE TOY CO., LTD. |