CN217171590U - Barrier bag for filling core material - Google Patents
Barrier bag for filling core material Download PDFInfo
- Publication number
- CN217171590U CN217171590U CN202221146679.1U CN202221146679U CN217171590U CN 217171590 U CN217171590 U CN 217171590U CN 202221146679 U CN202221146679 U CN 202221146679U CN 217171590 U CN217171590 U CN 217171590U
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- CN
- China
- Prior art keywords
- barrier bag
- edge
- core material
- main body
- section
- Prior art date
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- 239000011162 core material Substances 0.000 title claims abstract description 49
- 230000004888 barrier function Effects 0.000 title claims abstract description 46
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 77
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 16
- 238000007789 sealing Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
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- Bag Frames (AREA)
Abstract
The utility model discloses a separation bag for holding core materials, which comprises a first back seal strip, a second back seal strip and a separation bag main body in a cylinder structure, wherein the side surface of the separation bag main body is provided with a rectangular opening, the edge of the rectangular opening is respectively connected with one edge of the first back seal strip and one edge of the second back seal strip, the first back seal strip is fixedly connected with one edge of the opening and one edge of the second back seal strip departing from the opening, the first back seal strip is provided with a first pasting section, the second back seal strip is provided with a second pasting section, the first pasting section and the second pasting section are in adhesive bonding for adjusting the width of the separation bag main body in the direction vertical to the axial direction, the first pasting section and the second pasting section of the separation bag are bonded together, when the core materials are put into the separation bag main body, if the cross section of the core materials is overlarge, the first pasting section and the second pasting section can be spread, so that the core materials are put into the separation bag main body, no gap is formed between the side face of the core material and the main body of the barrier bag, so that the flash is avoided during vacuumizing.
Description
Technical Field
The utility model relates to a core packing technical field, concretely relates to separation bag for adorning core.
Background
The blocking bag is back-sealed, three-edge sealed and the like, and when the vacuum heat insulation plate is prepared, in order to ensure the attractiveness of the vacuum heat insulation plate as far as possible, the back-sealed type is adopted more frequently. The width of the back-sealed barrier bag perpendicular to the axial direction is difficult to control, the width of the back-sealed barrier bag is too small, the gas silicon core material cannot enter the barrier bag, in addition, the core material needs to be vacuumized after being filled into the barrier bag, if the width of the barrier bag is too large, a gap exists between the barrier bag and the gas silicon core material, the flash of a finished product is too large, and thus the bag making precision of a film bag manufacturing factory and the cutting precision of the gas silicon core material are required to be high.
SUMMERY OF THE UTILITY MODEL
Aim at provides a separation bag for adorning core, has solved the width on the perpendicular to axial direction of current back of the body formula separation bag often is difficult to the accuse, and the too little core dress of back of the body formula separation bag width does not enter the separation bag, and the width is too big, and the finished overlap of evacuation back is too big technical problem.
The utility model discloses a following technical scheme realizes:
a barrier bag for containing core materials comprises a first back seal, a second back seal and a barrier bag main body in a cylindrical structure;
a rectangular opening is formed in the side face of the blocking bag main body, the edge of the rectangular opening is connected with one edge of the first back seal and one edge of the second back seal respectively, and one edge of the first back seal, away from the rectangular opening, is fixedly connected with one edge of the second back seal, away from the rectangular opening;
the first back sealing strip is provided with a first pasting section, the second back sealing strip is provided with a second pasting section, and the first pasting section is in sticky fit with the second pasting section.
Furthermore, the sack border of separation bag main part is provided with the inclined plane, and one side and the sack border of this inclined plane are connected, and the border that the sack was kept away from to keeping away from the perk of separation bag main part direction on this inclined plane.
Further, still include separation bag bottom surface, separation bag bottom surface is connected with separation bag main part one end, the cross section of separation bag bottom surface is the same with the cross section of separation bag main part.
Further, the first back seal, the second back seal and the main body of the barrier bag are made of polyvinyl chloride materials.
Furthermore, the side of the separation bag main body is detachably provided with a portable handheld part.
Further, separation bag main part is provided with the snap ring, be provided with the buckle on the hand-held component, the hand-held component passes through the cooperation of buckle and snap ring and installs on separation bag main part.
Further, the cross section of the barrier bag body in the radial direction is circular.
Furthermore, the main body of the blocking bag is detachably connected with a rubber piece for buffering external force.
Further, separation bag main part side is equipped with the spacing ring, be provided with the connecting piece on the rubber spare, the rubber spare passes through the cooperation of connecting piece and spacing ring to be installed on separation bag main part.
Further, the length of the rubber piece along the axial direction of the blocking bag main body is larger than that of the blocking bag main body along the axial direction.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model provides a side of separation bag main part is equipped with the rectangle opening, rectangle open-ended edge is connected with one edge of first back of the body strip of paper used for sealing and second back of the body strip of paper used for sealing respectively, first back of the body strip of paper used for sealing is provided with first section of pasting, second back of the body strip of paper used for sealing is provided with the second section of pasting, first section of pasting and the laminating of second section of pasting viscidity, the mode that sets up of first section of pasting and the laminating of second section of pasting, when making to put into separation bag main part with gas silicon core material, if the opening of separation bag is less, then first section of pasting can be strutted with the second section of pasting, in order to guarantee that the core material is put into separation bag main part, if the opening of separation bag is great, first section of pasting can fold with the second section of pasting, in order to guarantee that separation bag inner surface and core surface closely laminate, thereby guaranteed when taking out the vacuum to the separation bag that is equipped with the core material, can not have the overlap to produce.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a cross-sectional view of a prior art barrier bag with a core material;
fig. 2 is a schematic structural view of the main body of the barrier bag of the present invention;
FIG. 3 is a schematic view of the structure of the barrier bag of the present invention with an inclined surface;
FIG. 4 is an enlarged view of the utility model at A;
FIG. 5 is a perspective view of the rubber member of the present invention;
FIG. 6 is an enlarged view of the utility model at B;
fig. 7 is a schematic structural diagram of the utility model after vacuum pumping.
Reference numbers and corresponding part names in the drawings:
1-a separation bag main body, 2-an inclined edge, 3-a first back seal, 4-a first pasting section, 5-a second back seal, 6-a second pasting section, 7-a fixed back seal, 8-a flash, 9-a gas silicon core material, 10-a rubber piece, 11-a handheld part, 12-a limiting ring, 13-a connecting piece and 14-a rectangular opening.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
In fig. 1, a fixed back seal strip 7 is arranged on one side of an existing separation bag, the width of the separation bag cannot be adjusted, if the opening of the separation bag is too small, the width of the back seal type separation bag is too small, the gas silicon core material cannot enter the separation bag, in addition, the core material needs to be vacuumized after being filled into the separation bag, if the width of the separation bag is too large, a gap exists between the separation bag and the gas silicon core material, and the flash 8 of a finished product is also too large.
The present embodiment provides a separation bag for containing core materials, as shown in fig. 2 to 7, including first back seal 3, second back seal 5 and separation bag main body 1 that is the cylinder structure, the side of separation bag main body 1 is equipped with the rectangle opening, the edge of rectangle opening is connected with one edge of first back seal 3 and second back seal 5 respectively, first back seal 1 deviates from a border of rectangle opening and second back seal 5 deviates from a border fixed connection of rectangle opening, first back seal 3 is provided with first section of pasting 4, second back seal 5 is provided with second section of pasting 6, first section of pasting 4 and the laminating of second section of pasting 6 viscidity, be used for adjusting the width of separation bag main body 1 perpendicular to axial direction. Wherein, first back of body seal 3 deviates from rectangle open-ended border and second back of body seal 5 and deviates from rectangle open-ended border fixed connection, can improve first section of paste 4 and the stability of second section of paste 6 like this, and fixed connected mode can prevent that the effect of external force from making first back of body seal 3 and second back of body seal 5 part.
The above embodiment is further optimized, the cross section of the blocking bag body 1 perpendicular to the axial direction is rectangular, one end of the blocking bag body 1 is connected with an inclined plane 2 used for assisting the core material to enter the blocking bag body 1, one side of the inclined plane 2 is connected with the edge of the bag opening, and the edge of the inclined plane 2 far away from the bag opening tilts towards the direction far away from the blocking bag body 1. Inclined plane 2 is rectangular cross section's hollow pyramid platform, and the one end that the cross-sectional area is little is connected with the terminal surface of separation main part 1, owing to have the one end that the cross-sectional area is big, and the gas silicon core material of standard specification gets into 2 inherent entering separation bag main part 1 on the inclined side through big rectangular cross section opening, compares in directly putting into from the one end of separation bag main part 1, and this kind of mode of putting into is convenient more.
Further optimize above-mentioned embodiment, still include separation bag bottom surface, separation bag bottom surface is connected with 1 one end of separation bag main part, the cross section of separation bag bottom surface is the same with the cross section of separation bag main part 1, it has better seal to make the separation bag have like this, it is better to the effect of carrying out evacuation processing to the separation bag that is equipped with the gas silicon core, separation bag bottom surface is elastic material and makes, wherein, elastic material is high elasticity LDEP low density polyethylene etc. has elastic bottom surface, when separation bag main part is strutted, separation bag bottom surface can adapt to the size of core.
Further optimize above-mentioned embodiment, first back of the body strip of paper used for sealing 3, second back of the body strip of paper used for sealing 5 and separation bag main part 1 are the part that polyvinyl chloride material made, and this material has better toughness, can improve the utility model discloses a live time.
Further optimized to the above embodiment, the side of the barrier bag body 1 is detachably provided with a hand-held component for convenient carrying. Separation bag main part 1 is provided with the snap ring, be provided with the buckle on the handheld part 11, handheld part 11 is installed on separation bag main part 1 through the cooperation of buckle and snap ring, wherein, the in-process of transporting of staff can be helped in the setting of handheld part 11 is carried more conveniently, thereby improve the work efficiency of transporting, the snap ring is made for rubber materials, the snap ring sets up with separation bag main part 1 integrated into one piece, handheld part 11 can be the handle that rubber or cloth made, the both ends of handle are provided with the buckle, wherein the buckle is for having open-ended elliptical ring, elliptical ring's opening part is provided with elastic deformation's metal strip, when pressing the metal strip, can be so that elliptical ring is connected with the snap ring.
Further optimised to the above embodiment, the barrier bag body 1 is circular in cross-section in the radial direction, so that the barrier bag contains a cylindrical core material.
Further optimize above-mentioned embodiment, separation bag main part 1 can be dismantled and be connected with rubber spare 10 that is used for buffering external force, and separation bag main part 1 side is equipped with spacing ring 12, is provided with connecting piece 13 on the rubber spare 10, and connecting piece 13 can be installed on separation bag main part 1 through the cooperation of connecting piece 13 with spacing ring 12 by rubber spare 10, and the length of rubber spare 10 along 1 axial direction of separation bag main part is greater than separation bag main part 1 is along axial direction's length. Wherein, the spacing ring 12 is made of rubber, polyvinyl chloride and other materials, four spacing rings 12 are arranged, the spacing rings 12 are distributed on the surface of the separation bag main body 1, two of the spacing rings are arranged at the edge of the first back seal 3, the other two spacing rings are arranged at the edge of the second back seal 5, the spacing rings 12 at the same side are arranged at intervals, a rubber part 10 is arranged on the surface of the separation bag main body 1, the rubber part 10 has the function of buffering external force, when the separation bag filled with the gas-silicon core material falls on a processing conveyor belt or in the transfer process, the gas-silicon core material in the separation bag can be protected from being broken, the integral structure of the rubber part 10 is similar to that of the separation bag main body 1, the cross section of the rubber part 10 along the direction vertical to the axial direction is larger than that of the separation bag main body 1 along the direction vertical to the axial direction, the rubber part 10 can completely cover the surface of the separation bag main body 1, one end of the rubber part 10 extends to the end part of the separation bag main body 1, when the gas silicon core material falls, the rubber piece 10 at the end part firstly lands, so that the end part of the gas silicon core material can be protected.
When the gas silicon core material is placed into the separation bag main body, if the cross sectional area of the gas silicon core material is too large, the first back seal strip and the second back seal strip are pulled by two hands, the first pasting section is separated from the second pasting section, so that the gas silicon core material is placed into the separation bag, when the cross sectional area of the gas silicon core material is too small, the first back seal strip and the second back seal strip are folded by two hands, the first pasting section is attached to the second pasting section, and the gas silicon core material is closely attached to the inner surface of the separation bag. During vacuumizing, the mouth of the blocking bag is folded and placed into corresponding equipment for vacuumizing, and the gluing part is positioned on the inclined plane, so that the length of the gluing intersection line is greater than the maximum length of the mouth of the bag, and the air tightness of the vacuumized product can be ensured to be complete when the vacuumized product is trimmed into the shape as shown in figure 7.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A barrier bag for containing core materials is characterized by comprising a first back seal (3), a second back seal (5) and a barrier bag main body (1) in a cylindrical structure;
a rectangular opening (14) is formed in the side face of the blocking bag main body (1), the edge of the rectangular opening (14) is connected with one edge of the first back seal (3) and one edge of the second back seal (5) respectively, and one edge of the first back seal (3) departing from the rectangular opening (14) is fixedly connected with one edge of the second back seal (5) departing from the rectangular opening (14);
first back of body strip (3) are provided with first section (4) of pasting, second back of body strip (5) are provided with second and paste section (6), first section (4) of pasting and second are pasted section (6) viscidity and are laminated.
2. A barrier bag for a core material according to claim 1, wherein the edge of the bag mouth of the barrier bag main body (1) is provided with an inclined surface (2), one edge of the inclined surface (2) is connected with the edge of the bag mouth, and the edge of the inclined surface (2) far away from the bag mouth is tilted towards the direction far away from the barrier bag main body (1).
3. A barrier bag for a core material according to claim 1, further comprising a barrier bag bottom surface connected to one end of the barrier bag body (1), the barrier bag bottom surface having the same cross section as the barrier bag body (1).
4. A barrier bag for core material according to claim 1, c h a r a c t e r i z e d in that the first (3), second (5) and barrier bag body (1) are parts of polyvinyl chloride material.
5. A barrier bag for a core material according to claim 2, characterised in that the sides of the barrier bag body (1) are detachably provided with a portable hand-held part (11).
6. A barrier bag for a core material according to claim 5, wherein the barrier bag body (1) is provided with a snap ring, the hand-held part (11) is provided with a snap, and the hand-held part (11) is mounted on the barrier bag body (1) through the cooperation of the snap ring and the snap ring.
7. A barrier bag for a core material according to claim 1, characterised in that the barrier bag body (1) is circular in cross-section in the radial direction.
8. A barrier bag for a core material according to claim 1, wherein a rubber member (10) for buffering an external force is detachably attached to the barrier bag main body (1).
9. A barrier bag for a core material according to claim 8, wherein a limiting ring (12) is arranged on the side surface of the barrier bag main body (1), a connecting piece (13) is arranged on the rubber piece (10), and the rubber piece (10) is arranged on the barrier bag main body (1) through the matching of the connecting piece (13) and the limiting ring (12).
10. A barrier bag for core material according to claim 8, wherein the length of the rubber member (10) in the axial direction of the barrier bag body (1) is greater than the length of the barrier bag body (1) in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221146679.1U CN217171590U (en) | 2022-05-13 | 2022-05-13 | Barrier bag for filling core material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221146679.1U CN217171590U (en) | 2022-05-13 | 2022-05-13 | Barrier bag for filling core material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217171590U true CN217171590U (en) | 2022-08-12 |
Family
ID=82713194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221146679.1U Active CN217171590U (en) | 2022-05-13 | 2022-05-13 | Barrier bag for filling core material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217171590U (en) |
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2022
- 2022-05-13 CN CN202221146679.1U patent/CN217171590U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A barrier bag for filling core materials Granted publication date: 20220812 Pledgee: Sichuan Tianfu Bank Co.,Ltd. Business Department Pledgor: SICHUAN LINGLINGHAO TECHNOLOGY Co.,Ltd. Registration number: Y2024980001938 |