CN109160071A - One kind exempting from enviroment protective packing bag of unpacking - Google Patents
One kind exempting from enviroment protective packing bag of unpacking Download PDFInfo
- Publication number
- CN109160071A CN109160071A CN201810824793.7A CN201810824793A CN109160071A CN 109160071 A CN109160071 A CN 109160071A CN 201810824793 A CN201810824793 A CN 201810824793A CN 109160071 A CN109160071 A CN 109160071A
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- bag body
- fixed
- bag
- opening
- plate
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- B65D33/2591—
Abstract
The invention discloses one kind to exempt from enviroment protective packing bag of unpacking, including bag body, the side of the bag body is equipped with one-way exhausting device, the inside of the bag body is equipped with reinforcement structure, the upper end two sides of the bag body are equipped with portable mechanism, and the other side of the bag body is equipped with the first opening, and the side of first opening is equipped with feed pipe, the intracorporal top side of bag is fixed with fixed block, and the fixed block is located at the upper end of the first opening.Each face of the present invention is rectangle, and has skid resistance strip, facilitates stacking, and stacking is higher, high-grade beautiful, filling exit facilitates filling, it is filling to finish rear plug and enter the second opening and encapsulate, seal closer, conveniently, bag body hardness is high, pulling force is strong, and good toughness is hardly damaged, with unidirectional vapour transmission, the possibility of quick-fried bag is reduced when squeezing, without unpacking, when the raw material in packaging bag can use after use using packaging bag as raw material, waste of the reduction to resource economizes on resources.
Description
Technical field
The present invention relates to packaging bag technical fields more particularly to one kind to exempt from enviroment protective packing bag of unpacking.
Background technique
Packaging bag refers to the sack for packing various articles, makes cargo convenient transportation in the production process of circulation, is easy
Storage.It is widely used in daily life and industrial production.The invention of great significance one of of the plastics as 20th century, has thoroughly overturned people
Existing life style, it is many convenient to bring for daily life.The polybag of plastic sheeting making has
Gently, thin, waterproof, intensity is big, at low cost, be a kind of good packaging material, the use of polybag is brought to people's lives
It greatly facilitates.Among these, plastics are exactly made polybag and are used to store industrial chemicals etc. by most common application.Use plastics
It is packed, it is at low cost, and can preferably preservation act on.Facilitate the transport of chemical products, however some plastic packaging bags,
Tensile strength is low, elongation at break is low, and shock is received during packed and transported, it is easy to rupture, damage phenomenon occur.It causes
The serious wasting of resources and environmental pollution, especially super-thin plastic packaging bag are easy breakage, and traditional plastic packaging bag
Being difficult to be again sealed off in the case where raw material has been not used after dismantling, and packaging bag is contaminated after use to make again
With for this purpose, we, which devise one kind, exempts to unpack enviroment protective packing bag to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed exempts from environmental protection package of unpacking
Bag.
To achieve the goals above, present invention employs following technical solutions:
One kind exempting from enviroment protective packing bag of unpacking, including bag body, and the side of the bag body is equipped with one-way exhausting device, the bag body
Inside be equipped with reinforcement structure, the upper end two sides of the bag body are equipped with portable mechanism, and the other side of the bag body is equipped with first
The side of opening, first opening is equipped with feed pipe, and the intracorporal top side of bag is fixed with fixed block, the fixed block
Positioned at the upper end of the first opening, it is equipped with cavity in the fixed block, on one end side wall in the cavity and side of bag body is equal
Equipped with the second opening, and two second openings correspond to each other, be all provided in the opposing sidewalls in the cavity there are two be parallel to each other
Sliding slot, be mounted on sliding block in the sliding slot, the opposite side of four sliding blocks is fixed with clamping plate, the upper end of the clamping plate jointly
If the bottom in the placing groove is fixed with disk spring, the upper end of the disk spring there are four the placing groove being parallel to each other
The top in cavity is contradicted, the bottom in the cavity is set there are two mutually flat second rotation slot, and the lower end of the clamping plate is set
There is another the second rotation slot, and three the second rotation slots are arranged in a crossed manner, turns in the opposing sidewalls in three the second rotation slots
Dynamic to be connected with rotating roller, the lower end side of the clamping plate is equipped with the first limiting slot, is plugged with plate in second opening, described
One end of plate is fixed with drawstring, and the two sides of the plate are equipped with the second limiting slot, one end side wall of two the second limiting slots
Upper perforation setting, the feed pipe are placed in two the second limiting slots, and one end of the plate extends in cavity, and described turn
Dynamic roller is contradicted in the side of feed pipe, and the upper end two sides of the plate are equipped with the first rotation slot, in first rotation slot
Opposing sidewalls on common rotation be connected with idler wheel, the side of the idler wheel is located in the first limiting slot.
Preferably, the one-way exhausting device includes running through on the shell that bag body side is arranged in, the shell
It is fixed with fixed plate, the side of the fixed plate is fixed on the intracorporal one end side wall of bag, and the side of the shell is equipped with groove,
Support plate is fixed on one end side wall in the groove jointly, the side of the support plate is equipped with the 4th opening, the groove
Spacing are equipped with multiple gas vents on interior one end side wall etc., are fixed with multiple rubber blocks on one end side wall in the groove, more
The side of a rubber block is fixed with sealing plate jointly, and the sealing plate is contradicted in the side of the 4th opening.
Preferably, the reinforcement structure includes two brackets for being fixed on both ends in bag body, the opposite side of two brackets
Multiple second reinforcing ribs are fixed with, are fixed with multiple first reinforcing ribs in the opposing sidewalls in the bracket jointly.
Preferably, the portable mechanism includes two carrier blocks for being fixed on bag body inner top two sides, in the carrier block
Equipped with bearing cavity, the top in the bearing cavity is set there are two third opening, and the upper end of the carrier block is described to mention equipped with handle
The both ends of hand are located in two third openings, and the both ends of the handle are respectively and fixedly provided with limited block.
Preferably, the size of the limited block is greater than the size of third opening.
Preferably, the bag body and disk spring are all made of high pressure polyethylene matter and are made.
Preferably, the bag body with a thickness of 0.5mm.
Preferably, the bag body is equipped with skid resistance strip.
Preferably, the bag body is arranged in rectangle.
In the present invention, in use, by the filling raw material with protective bag into bag body 1 of feed pipe 3, it will after the completion of filling
Feed pipe is folded in two the second limiting slots of two sides on plate, and plate is inserted into the second opening, and idler wheel compresses dish-shaped bullet
Spring jacks up clamping plate and plate is facilitated to enter, and when idler wheel enters in the first limiting slot, disk spring jacks up clamping plate and rotates three
Roller contradicts at feed pipe, blocks, can effectively be sealed bag body to feed pipe, props up in the intracorporal two sides corner of bag
Make its interior molecules again using electromagnetic field of high frequency between the enhancement layer that frame, the first reinforcing rib and the second reinforcing rib are formed and bag body
It arranges, achievees the purpose that welding, beautiful securely there are two handles for the upper end of bag body, facilitate carrying, carrier block increases and bag body
Fixed-area, fastness when increasing using handle, when the intracorporal gas of bag is excessively squeezed, gas jacks up sealing plate,
Sealing plate squeezes rubber block, gap occurs between sealing plate and the 4th opening, leaks out extra gas, prevents the quick-fried quick-fried bag body of support, increases
The fastness of bag body, when air pressure is normal, sealing plate, which blocks the 4th opening, prevents gas from entering bag body, and each face of the present invention is square
Shape, and have skid resistance strip, facilitates stacking, and stacking is higher, high-grade beautiful, and filling exit facilitates filling, and the filling rear plug that finishes enters
Second opening can encapsulate, and seal closer, conveniently, and bag body hardness is high, and pulling force is strong, and good toughness is hardly damaged, have it is unidirectional thoroughly
Gas reduces the possibility of quick-fried bag when squeezing, without unpacking, when the raw material in packaging bag after use can using packaging bag as
Raw material uses, and reduces the waste to resource, economizes on resources.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of enviroment protective packing bag of exempting to unpack proposed by the present invention；
Fig. 2 is schematic enlarged-scale view at a kind of B of enviroment protective packing bag of exempting to unpack proposed by the present invention；
Fig. 3 is schematic enlarged-scale view at a kind of A of enviroment protective packing bag of exempting to unpack proposed by the present invention；
Fig. 4 is a kind of carrying block arrangement schematic diagram of enviroment protective packing bag of exempting to unpack proposed by the present invention；
Fig. 5 is a kind of one-way exhausting device structural schematic diagram of enviroment protective packing bag of exempting to unpack proposed by the present invention；
Fig. 6 is schematic enlarged-scale view at a kind of C of enviroment protective packing bag of exempting to unpack proposed by the present invention；
Fig. 7 is a kind of supporting structure schematic diagram of enviroment protective packing bag of exempting to unpack proposed by the present invention.
In figure: 1 bag body, 2 first openings, 3 feed pipes, 4 shells, 5 gas vents, 6 clamping plates, 7 sliding slots, 8 first limiting slots, 9
Placing groove, 10 idler wheels, 11 first rotation slots, 12 rotating rollers, 13 second rotation slots, 14 second openings, 15 fixed blocks, 16 dish-shaped bullets
It is spring, 17 plates, 18 thirds opening, 19 handles, 20 carrier blocks, 21 limited blocks, 22 rubber blocks, 23 sealing plates, 24 fixed plates, 25 recessed
Slot, 26 support plates, 27 the 4th openings, 28 second limiting slots, 29 drawstrings, 30 first reinforcing ribs, 31 brackets, 32 second reinforcing ribs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-7, one kind exempting from enviroment protective packing bag of unpacking, including bag body 1, packing article, and the side of bag body 1 is equipped with unidirectional
Exhaust apparatus leaks out extra gas when the gas in bag body 1 is excessively squeezed, and prevents the quick-fried quick-fried bag body 1 of support, bag body 1
Inside is equipped with reinforcement structure, increases the structural strength of bag body 1, increases the service life of bag body 1, the upper end two sides of bag body 1 are all provided with
There is portable mechanism, convenient to transport to bag body 1, the other side of bag body 1 is equipped with the first opening 2, facilitates charging, the first opening 2
Side be equipped with feed pipe 3, by feed pipe 3 into bag body 1 filling raw material, convenient that first opening 2 is blocked, bag body 1
Interior top side is fixed with fixed block 15, and the contact surface of fixed block 15 and bag body 1 seals adhesion, plays fixed function, fixed
Block 15 is located at the upper end of the first opening 2, is equipped with cavity in fixed block 15, and on one end side wall in the cavity and side of bag body 1 is equal
Equipped with the second opening 14, and two second openings 14 correspond to each other, and plate 17 is inserted into the second opening 14, the opposite side in cavity
Be all provided with that there are two the sliding slots 7 that are parallel to each other on wall, sliding block facilitated to slide, be mounted on sliding block in sliding slot 7, four sliding blocks it is opposite
Side is fixed with clamping plate 6 jointly, and clamping plate 6 is facilitated to slide, and the upper end of clamping plate 6 sets that there are four the placing groove 9 that is parallel to each other, placing grooves
Bottom in 9 is fixed with disk spring 16, and plate 17 is inserted into the second opening 14, and idler wheel 10 compresses disk spring 16 and jacks up folder
Plate 6 facilitates plate 17 to enter, and when idler wheel 10 enters in the first limiting slot 8, disk spring 16 jacks up clamping plate 6 and rotates three
Roller 12 contradicts at feed pipe 3, blocks to feed pipe 3, and the upper end of disk spring 16 contradicts the top in cavity, cavity
Interior bottom is set there are two mutually flat second rotation slot 13, and the lower end of clamping plate 6 is equipped with another second rotation slot 13, and three the
Two rotation slots 13 are arranged in a crossed manner, equal in the opposing sidewalls in three the second rotation slots 13 to the more strict closure of the progress of feed pipe 3
It is rotatably connected to rotating roller 12, the length of rotating roller 12 is greater than the width of feed pipe 3, can preferably be sealed to feed pipe 3
Stifled, the lower end side of clamping plate 6 is equipped with the first limiting slot 8, can all be located at the first limiting slot 8 in the idler wheel 10 of 17 or more plate
Interior, when idler wheel 10 enters in the first limiting slot 8, disk spring 16 jacks up clamping plate 6 and is feeding three conflicts of rotating roller 12
At pipe 3, feed pipe 3 is blocked, can be effectively sealed bag body 1, is plugged with plate 17, plate in the second opening 14
17 one end is fixed with drawstring 29, when needing to open feed pipe 3, can be pulled out plate 17 by drawstring 29, the two of plate 17
Side is equipped with the second limiting slot 28, penetrates through setting on one end side wall of two the second limiting slots 28, and feed pipe 3 is placed on two the
In two limiting slots 28, feed pipe 3 is folded in two the second limiting slots 28 of two sides on plate 17 after the completion of filling, by plate
17 are inserted into the second opening 14, and one end of plate 17 extends in cavity, and rotating roller 12 is contradicted in the side of feed pipe 3, insert
The upper end two sides of plate 17 are equipped with the first rotation slot 11, and common rotation is connected with idler wheel in the opposing sidewalls in the first rotation slot 11
10, the side of idler wheel 10 is located in the first limiting slot 8.
In the present invention, one-way exhausting device includes through the shell 4 that 1 side of bag body is arranged in, and the upper of shell 4 runs through fixation
There is fixed plate 24, the side of fixed plate 24 is fixed on one end side wall in bag body 1, is increased the fixed-area with bag body 1, is prevented
The side of gas leakage, shell 4 is equipped with groove 25, and groove 25 is located in bag body 1, is fixed with branch jointly on one end side wall in groove 25
Fagging 26, plays support barrier action, and the side of support plate 26 is equipped with the 4th opening 27, is squeezed in bag body 1 in bag body 1
Facilitate gas leakage when gas pressure is excessive, spacing are equipped with multiple gas vents 5 on one end side wall in groove 25 etc., and easy to exhaust is recessed
It is fixed with multiple rubber blocks 22 on one end side wall in slot 25, plays a supportive role, the side of multiple rubber blocks 22 is fixed with jointly
Sealing plate 23, sealing plate 23 are contradicted in the side of the 4th opening 27, and when the gas in bag body 1 is excessively squeezed, gas jacks up envelope
Plate 23, sealing plate 23 squeeze rubber block 22, gap occur between sealing plate 23 and the 4th opening 27, leak out extra gas, prevent quick-fried
Quick-fried bag body 1 is supportted, the service life of bag body 1 is increased, when air pressure is normal, sealing plate 23, which blocks the 4th opening 27, prevents gas from entering bag
Body 1, reinforcement structure include two brackets 31 for being fixed on both ends in bag body 1, support and protection bag body 1, the phase of two brackets 31
Multiple second reinforcing ribs 32 are fixed with to side, are fixed with multiple first reinforcing ribs 30 in the opposing sidewalls in bracket 31 jointly,
Benefit between two sides corner inner support 31, the first reinforcing rib 30 in bag body 1 and the second reinforcing rib 32 enhancement layer formed and bag body 1
Its interior molecules is rearranged with electromagnetic field of high frequency, achievees the purpose that welding, beautiful secured, portable mechanism includes being fixed on bag
Two carrier blocks 20 of 1 inner top two sides of body, carrier block 20 increases and the fixed-area of bag body 1, when increasing using handle 19
Fastness, be equipped with bearing cavity in carrier block 20, the top in bearing cavity sets that there are two third opening 18, the upper ends of carrier block 20
Equipped with handle 19, there are two handles 19 for the upper end of bag body 1, facilitate carrying, the both ends of handle 19 are located at two third openings
In 18, the both ends of handle 19 are respectively and fixedly provided with limited block 21, and the size of limited block 21 is greater than the size of third opening 18, prevents handle
19 drop out, and bag body 1 and disk spring 16 are all made of high pressure polyethylene matter and are made, and have low-temperature flexibility, high-modulus, counter-bending and resistance to
The advantages that stress cracking resistance, impact strength is preferable under low temperature, bag body 1 with a thickness of 0.5mm, bag body hardness is high, and pulling force is strong, tough
Property it is good, be hardly damaged, bag body 1 is equipped with skid resistance strip, and bag body 1 is arranged in rectangle, with antiskid effect, facilitates stacking, and code
Pile is higher, high-grade beautiful.
In the present invention, in use, by the filling raw material with protective bag into bag body 1 of feed pipe 3, it will after the completion of filling
Feed pipe 3 is folded in two the second limiting slots 28 of two sides on plate 17, plate 17 is inserted into the second opening 14, idler wheel 10
Compression disk spring 16 jacks up clamping plate 6 and plate 17 is facilitated to enter, when idler wheel 10 enters in the first limiting slot 8, disk spring
16, which jack up clamping plates 6, contradicts three rotating rollers 12 at feed pipe 3, blocks to feed pipe 3, can effectively by bag body 1 into
Row seals, the enhancement layer and bag body that the two sides corner inner support 31, the first reinforcing rib 30 and the second reinforcing rib 32 in bag body 1 are formed
Its interior molecules is rearranged using electromagnetic field of high frequency between 1, achievees the purpose that welding, beautiful secured, the upper end of bag body 1 has
Two handles 19 facilitate carrying, and carrier block 20 increases and the fixed-area of bag body 1, fastness when increasing using handle 19,
When the gas in bag body 1 is excessively squeezed, gas jacks up sealing plate 23, and sealing plate 23 squeezes rubber block 22, sealing plate 23 and the 4th
There is gap between opening 27, leak out extra gas, prevents the quick-fried quick-fried bag body 1 of support, increase the service life of bag body 1, work as air pressure
When normal, sealing plate 23, which blocks the 4th opening 27, prevents gas from entering bag body 1, raw material is poured out according to the service condition of raw material, in original
Material can use after use using packaging bag as raw material, reduce the waste to resource.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. one kind exempts from enviroment protective packing bag of unpacking, including bag body (1), which is characterized in that the side of the bag body (1) is equipped with unidirectional row
The inside of device of air, the bag body (1) is equipped with reinforcement structure, and the upper end two sides of the bag body (1) are equipped with portable mechanism, described
The other side of bag body (1) is equipped with the first opening (2), and the side of first opening (2) is equipped with feed pipe (3), the bag body (1)
Interior top side is fixed with fixed block (15), and the fixed block (15) is located at the upper end of the first opening (2), the fixed block
(15) cavity is equipped in, on one end side wall in the cavity and side of bag body (1) is equipped with the second opening (14), and two
Second opening (14) corresponds to each other, and is all provided with that there are two the sliding slot (7) being parallel to each other, the cunnings in the opposing sidewalls in the cavity
It is mounted on sliding block in slot (7), the opposite side of four sliding blocks is fixed with clamping plate (6) jointly, and the upper end of the clamping plate (6) is equipped with
Four placing grooves (9) being parallel to each other, the bottom in the placing groove (9) are fixed with disk spring (16), the disk spring
(16) upper end contradicts the top in cavity, and the bottom in the cavity, which is set, puts down the second rotation slot (13) there are two mutual, institute
The lower end for stating clamping plate (6) is equipped with another second rotation slot (13), and three the second rotation slots (13) are arranged in a crossed manner, and three second
It is rotatably connected in opposing sidewalls in rotation slot (13) rotating roller (12), the lower end side of the clamping plate (6) is equipped with first
Limiting slot (8), second opening (14) is interior to be plugged with plate (17), and one end of the plate (17) is fixed with drawstring (29),
The two sides of the plate (17) are equipped with the second limiting slot (28), are penetrated through and are set on one end side wall of two the second limiting slots (28)
It sets, the feed pipe (3) is placed in two the second limiting slots (28), and one end of the plate (17) extends in cavity, institute
It states rotating roller (12) to contradict in the side of feed pipe (3), the upper end two sides of the plate (17) are equipped with the first rotation slot
(11), common rotation is connected with idler wheel (10) in the opposing sidewalls in first rotation slot (11), and the one of the idler wheel (10)
Side is located in the first limiting slot (8).
2. one kind according to claim 1 exempts from enviroment protective packing bag of unpacking, which is characterized in that the one-way exhausting device includes
Shell (4) through setting in bag body (1) side, the shell (4) it is upper through being fixed with fixed plate (24), the fixed plate
(24) side is fixed on one end side wall in bag body (1), and the side of the shell (4) is equipped with groove (25), the groove
(25) it being fixed with jointly on one end side wall in support plate (26), the side of the support plate (26) is equipped with the 4th opening (27),
Spacing are equipped with multiple gas vents (5) on one end side wall in the groove (25) etc., on one end side wall in the groove (25)
It is fixed with multiple rubber blocks (22), the side of multiple rubber blocks (22) is fixed with sealing plate (23) jointly, and the sealing plate (23) contradicts
In the side of the 4th opening (27).
3. one kind according to claim 1 exempts from enviroment protective packing bag of unpacking, which is characterized in that the reinforcement structure includes fixing
Two brackets (31) at bag body (1) interior both ends, the opposite side of two brackets (31) are fixed with multiple second reinforcing ribs (32),
Multiple first reinforcing ribs (30) are fixed in opposing sidewalls in the bracket (31) jointly.
4. one kind according to claim 1 exempts from enviroment protective packing bag of unpacking, which is characterized in that the portable mechanism includes fixing
Two carrier blocks (20) in bag body (1) inner top two sides, are equipped with bearing cavity in the carrier block (20), in the bearing cavity
Top is set there are two third opening (18), and the upper end of the carrier block (20) is equipped with handle (19), the both ends of the handle (19)
It is located in two third openings (18), the both ends of the handle (19) are respectively and fixedly provided with limited block (21).
5. one kind according to claim 4 exempts from enviroment protective packing bag of unpacking, which is characterized in that the size of the limited block (21)
Greater than the size of third opening (18).
6. one kind according to claim 1 exempts from enviroment protective packing bag of unpacking, which is characterized in that the bag body (1) and dish-shaped bullet
Spring (16) is all made of high pressure polyethylene matter and is made.
7. one kind according to claim 1 exempts from enviroment protective packing bag of unpacking, which is characterized in that the bag body (1) with a thickness of
0.5mm。
8. one kind according to claim 1 exempts from enviroment protective packing bag of unpacking, which is characterized in that the bag body (1) is equipped with anti-
Draw runner line.
9. one kind according to claim 1 exempts from enviroment protective packing bag of unpacking, which is characterized in that the bag body (1) sets in rectangle
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810824793.7A CN109160071B (en) | 2018-07-25 | 2018-07-25 | One kind exempting from enviroment protective packing bag of unpacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810824793.7A CN109160071B (en) | 2018-07-25 | 2018-07-25 | One kind exempting from enviroment protective packing bag of unpacking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109160071A true CN109160071A (en) | 2019-01-08 |
| CN109160071B CN109160071B (en) | 2019-09-24 |
Family
ID=64898084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810824793.7A Active CN109160071B (en) | 2018-07-25 | 2018-07-25 | One kind exempting from enviroment protective packing bag of unpacking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109160071B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256855Y (en) * | 1996-11-11 | 1997-06-25 | 常国庆 | Anti-leaking automatic sealing quick packing bag |
| EP2186743A1 (en) * | 2008-11-14 | 2010-05-19 | Nordenia Deutschland Halle GmbH | Film packaging bag |
| KR20100064352A (en) * | 2010-05-03 | 2010-06-14 | 지성선 | Vacuum pack |
| CN204021467U (en) * | 2014-09-05 | 2014-12-17 | 成都市金橙包装制造有限公司 | Valve bag and valve mouth structure thereof |
| CN207174544U (en) * | 2017-06-19 | 2018-04-03 | 温州市伟业装饰有限公司 | A kind of building coating case with anti-cracking function |
-
2018
- 2018-07-25 CN CN201810824793.7A patent/CN109160071B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2256855Y (en) * | 1996-11-11 | 1997-06-25 | 常国庆 | Anti-leaking automatic sealing quick packing bag |
| EP2186743A1 (en) * | 2008-11-14 | 2010-05-19 | Nordenia Deutschland Halle GmbH | Film packaging bag |
| KR20100064352A (en) * | 2010-05-03 | 2010-06-14 | 지성선 | Vacuum pack |
| CN204021467U (en) * | 2014-09-05 | 2014-12-17 | 成都市金橙包装制造有限公司 | Valve bag and valve mouth structure thereof |
| CN207174544U (en) * | 2017-06-19 | 2018-04-03 | 温州市伟业装饰有限公司 | A kind of building coating case with anti-cracking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109160071B (en) | 2019-09-24 |
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