CN215471743U - Plate negative pressure machine for composite plate - Google Patents
Plate negative pressure machine for composite plate Download PDFInfo
- Publication number
- CN215471743U CN215471743U CN202121197800.9U CN202121197800U CN215471743U CN 215471743 U CN215471743 U CN 215471743U CN 202121197800 U CN202121197800 U CN 202121197800U CN 215471743 U CN215471743 U CN 215471743U
- Authority
- CN
- China
- Prior art keywords
- frame
- batching
- cloth rolling
- cover frame
- workstation
- 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.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims abstract description 72
- 239000004744 fabric Substances 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims description 15
- 239000011152 fibreglass Substances 0.000 claims description 11
- 239000002023 wood Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 3
- 239000011162 core material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a plate negative pressure machine for a composite plate, and belongs to the field of plate processing equipment. The utility model discloses a workstation and batching frame, workstation and batching frame cooperation, the batching frame includes batching frame body, batching frame gyro wheel and batching mechanism, the bottom at the batching frame body is installed to the batching frame gyro wheel, the top at the batching frame body is installed to batching mechanism, batching mechanism and workstation cooperation. The cloth rolling mechanism comprises a cloth rolling shaft, a cloth rolling baffle, a cloth rolling support rod and a cloth rolling hand wheel, the cloth rolling shaft is erected on the cloth rolling frame body, the two ends of the cloth rolling shaft are respectively provided with the cloth rolling hand wheels, the cloth rolling baffle is arranged on the cloth rolling shaft, and the cloth rolling support rod is arranged on the cloth rolling baffle. The plate negative pressure machine further comprises a cover frame, the cover frame is matched with the workbench, the cover frame comprises a left cover frame, a middle cover frame and a right cover frame, and the left cover frame and the right cover frame are respectively arranged on two sides of the middle cover frame.
Description
Technical Field
The utility model relates to a plate negative pressure machine for a composite plate, and belongs to the field of plate processing equipment.
Background
The composite sandwich board is a novel composite material which is formed after general plastics and engineering plastics, wherein the surface skin is made of glass fiber reinforced plastics (glass steel), the middle core material is made of hard polyurethane foam boards, PP honeycomb boards, waterproof wood plywood, XPS boards or EPS boards and the like.
The composite sandwich panel has a plurality of unique and superior properties: the composite material has the advantages of light weight, high strength, corrosion resistance, good thermal property, good electrical property, neat and attractive surface, convenient installation and the like, can be applied to departments of aviation, shipbuilding, automobiles, construction, light industry and the like, particularly has been widely applied to the aspects of urban logistics, refrigeration and heat preservation transportation, airport food transportation and the like, and is an important means for solving the problems of light weight of automobiles, energy consumption reduction and environmental pollution reduction.
In the large-scale manufacturing process of the composite material sandwich panel, the glass fiber reinforced plastics on two outer sides and the core materials on the inner sides are attached through the adhesive and then must pass through a forming process stage, but because the area of the composite material sandwich panel is large in the manufacturing process, the pressure is uneven due to the common mode of mechanical pressure forming, the composite material sandwich panel is difficult to be subjected to compression forming, and therefore a device which is simple in structure and can form the sandwich panel by utilizing the external atmospheric pressure after vacuumizing must be designed.
At present, when composite boards are vacuumized, the composite boards are placed on a workbench under most conditions, then tarpaulin covers the workbench to enable the composite boards to be in a closed space, vacuumizing is performed on the composite boards, the tarpaulin needs to be folded manually after the operation is finished, folding operation can be completed only by cooperation of a plurality of people due to the fact that the area of the tarpaulin is too large, labor cost investment is large, and work efficiency is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide the plate negative pressure machine for the composite plate, which has a reasonable structural design.
The technical scheme adopted by the utility model for solving the problems is as follows: the plate negative pressure machine for the composite plate is structurally characterized in that: the cloth rolling mechanism comprises a workbench and a cloth rolling frame, the workbench is matched with the cloth rolling frame, the cloth rolling frame comprises a cloth rolling frame body, cloth rolling frame rollers and a cloth rolling mechanism, the cloth rolling frame rollers are installed at the bottom of the cloth rolling frame body, the cloth rolling mechanism is installed at the top of the cloth rolling frame body, and the cloth rolling mechanism is matched with the workbench.
Further, the batching mechanism comprises a batching shaft, a batching baffle, a batching support rod and a batching hand wheel, wherein the batching shaft is erected on the batching frame body, the batching hand wheels are respectively installed at two ends of the batching shaft, the batching baffle is installed on the batching shaft, and the batching support rod is installed on the batching baffle.
Further, panel negative pressure machine still includes the lid frame, lid frame and workstation cooperation, the lid frame includes left lid frame, well lid frame and right lid frame, the both sides at well lid frame are installed respectively to left side lid frame and right lid frame.
Furthermore, the left cover frame and the right cover frame are connected with the middle cover frame through the cover frame joint and the cover frame interface.
Further, the workstation includes frame, supporting leg, support frame, inside casing, regulation footing, sealing strip, plank, cystosepiment, glass board, glass steel and trachea joint, the inside casing all sets up on the supporting leg with the regulation footing, the support frame sets up on the inside casing, the frame sets up on the support frame, the sealing strip sets up on the frame, the plank sets up on the inside casing, the cystosepiment sets up on the plank, the glass board sets up on the cystosepiment, the glass steel sets up on the glass board, the trachea joint sets up on the frame.
Furthermore, the outer frame is a rectangular structure formed by square pipes in a surrounding mode, the support frame is a rectangular structure formed by angle steel in a surrounding mode, the inner frame is a rectangular structure formed by square pipes in a surrounding mode, and the periphery of the glass fiber reinforced plastics is provided with edge folding structures.
Further, the air pipe joint is arranged on the outer side of the outer frame, and an air vent is arranged on the inner side of the outer frame.
Further, the air pipe joint is connected with a vacuum pumping device.
Furthermore, the number of the supporting legs is multiple, and each supporting leg is provided with an adjusting foot.
Furthermore, a tarpaulin is wound on the cloth rolling frame, the tarpaulin covers the workbench, and the cover frame presses the tarpaulin on the workbench through the C-shaped clamp.
Compared with the prior art, the utility model has the following advantages: this a panel negative pressure machine for composite sheet accessible batching frame realizes the rolling and unreeling to tarpaulin when using, rotates the batching hand wheel during the rolling and makes the batching axle rotate on the batching frame body, can convolute tarpaulin on batching branch pole simultaneously, and it can to draw tarpaulin when unreeling, then will cover tarpaulin on the workstation, and the free removal of batching frame is realized to the batching frame gyro wheel at batching frame body is installed to this batching frame accessible, and more the facilitate use need not artifical folding tarpaulin.
Before the composite board is vacuumized, after the composite board is placed on a glass plate, tarpaulin wound on a cloth rolling frame needs to be pulled, the composite board is covered through the tarpaulin, a closed space is formed on a workbench, a left cover frame, a middle cover frame and a right cover frame are assembled, the cover frames are pressed on the tarpaulin, and the tarpaulin between the cover frames and the workbench is clamped through a C-shaped clamp.
Carry out the evacuation through the inboard of evacuation equipment to the frame, this a workstation for among the panel negative pressure machine of composite sheet has sealed effectual, advantages such as work efficiency height, and the accessible is adjusted the footing simultaneously and is adjusted the whole height of workstation to make things convenient for the workman to operate.
Drawings
Fig. 1 is a schematic front view of a workbench according to an embodiment of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 2.
Fig. 4 is a front view structure diagram of the cloth rolling stand according to the embodiment of the utility model.
Fig. 5 is a left side view structural diagram of the cloth rolling stand according to the embodiment of the utility model.
Fig. 6 is a schematic top view of a cloth rolling stand according to an embodiment of the present invention.
Fig. 7 is a schematic perspective view of a cloth rolling stand according to an embodiment of the present invention.
Fig. 8 is a schematic perspective view of a left cover frame according to an embodiment of the present invention.
Fig. 9 is a schematic perspective view of a middle cover frame according to an embodiment of the present invention.
Fig. 10 is a schematic perspective view of a right cover frame according to an embodiment of the present invention.
In the figure: a workbench A, a cloth rolling frame B, a cover frame C,
Outer frame A1, support leg A2, support frame A3, inner frame A4, adjusting foot A5, sealing strip A6, wood board A7, foam board A8, glass board A9, glass fiber reinforced plastic A10, air pipe joint A11, air pipe joint B4, air pipe joint B2, and air pipe joint B4,
A cloth rolling frame body B1, a cloth rolling frame roller B2, a cloth rolling mechanism B3,
Cloth rolling shaft B31, cloth rolling baffle B32, cloth rolling support rod B33, cloth rolling handwheel B34,
Left cover shelf C1, middle cover shelf C2, right cover shelf C3, cover shelf joint C4, cover shelf interface C5.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Examples are given.
Referring to fig. 1 to 10, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present invention without affecting the functions and the achievable objectives of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
A panel negative pressure machine for composite sheet in this embodiment, including workstation A, cloth rolling frame B and lid frame C, workstation A cooperates with cloth rolling frame B and lid frame C, and cloth rolling frame B sets up in workstation A's side, and lid frame C sets up on workstation A, and it has tarpaulin to coil on the cloth rolling frame B, and tarpaulin lid is on workstation A, and lid frame C presses tarpaulin on workstation A through C type clamp.
Cloth rolling stand B in this embodiment includes cloth rolling stand body B1, cloth rolling stand gyro wheel B2 and cloth rolling mechanism B3, and cloth rolling stand gyro wheel B2 installs in the bottom of cloth rolling stand body B1, and cloth rolling mechanism B3 installs the top at cloth rolling stand body B1, and cloth rolling mechanism B3 cooperates with workstation A.
The cloth rolling mechanism B3 in this embodiment includes a cloth rolling shaft B31, a cloth rolling baffle B32, a cloth rolling support rod B33 and a cloth rolling hand wheel B34, the cloth rolling shaft B31 is erected on a cloth rolling frame body B1, two ends of the cloth rolling shaft B31 are respectively provided with one cloth rolling hand wheel B34, the cloth rolling baffle B32 is installed on the cloth rolling shaft B31, and the cloth rolling support rod B33 is installed on the cloth rolling baffle B32.
The cover frame C in this embodiment includes a left cover frame C1, a middle cover frame C2, and a right cover frame C3, the left cover frame C1 and the right cover frame C3 are respectively installed on both sides of the middle cover frame C2, the left cover frame C1 and the right cover frame C3 are connected to the middle cover frame C2 through a cover frame joint C4 and a cover frame joint C5, the cover frame joint C4 of the middle cover frame C2 is installed on the cover frame joint C5 of the left cover frame C1, and the cover frame joint C4 of the right cover frame C3 is installed on the cover frame joint C5 of the middle cover frame C2.
The workbench A in the embodiment comprises an outer frame A1, a support leg A2, a support frame A3, an inner frame A4, an adjusting foot A5, a sealing strip A6, a wood board A7, a foam board A8, a glass board A9, glass fiber reinforced plastic A10 and an air pipe connector A11, wherein the inner frame A4 and the adjusting foot A5 are arranged on the support leg A2, the support frame A3 is arranged on the inner frame A4, the outer frame A1 is arranged on the support frame A3, the sealing strip A6 is arranged on the outer frame 539A 1, the wood board A7 is arranged on the inner frame A4, the foam board A8 is arranged on the wood board A7, the glass board A9 is arranged on the foam board A8, the glass fiber reinforced plastic A10 is arranged on the glass board A9, and the air pipe connector A11 is arranged on A1.
The outer frame A1 in the embodiment is a rectangular structure formed by square pipes, the support frame A3 is a rectangular structure formed by angle steel, the inner frame A4 is a rectangular structure formed by square pipes, and the periphery of the glass fiber reinforced plastic A10 is provided with a folding structure.
The air pipe connector A11 in the embodiment is arranged on the outer side of the outer frame A1, the inner side of the outer frame A1 is provided with a vent hole, the air pipe connector A11 is connected with a vacuum-pumping device, the number of the support legs A2 is multiple, and each support leg A2 is provided with an adjusting foot A5.
Specifically speaking, this a panel negative pressure machine for composite sheet accessible batching frame B realizes the rolling and unreeling to tarpaulin when using, rotates batching hand wheel B34 during the rolling and makes batching axle B31 rotate on batching frame body B1, can convolute tarpaulin on batching branch B33 simultaneously, it can to unreel the time pulling tarpaulin, then cover tarpaulin on workstation A, the free movement of batching frame B is realized to this batching frame B accessible mounting at batching frame body B1's batching frame gyro wheel B2, more convenient the use need not artifical folding tarpaulin.
Before the composite board is vacuumized, after the composite board is placed on a glass plate A9, tarpaulin wound on a cloth rolling frame B needs to be pulled, the composite board is covered through the tarpaulin, a closed space is formed on a workbench A, a left cover frame C1, a middle cover frame C2 and a right cover frame C3 are assembled, the cover frame C is pressed on the tarpaulin, and the tarpaulin between the cover frame C and the workbench A is clamped through a C-shaped clamp.
Carry out the evacuation through evacuation equipment to frame A1's inboard, this a workstation A for among the panel negative pressure machine of composite sheet has sealed effectual, advantages such as work efficiency height, and the accessible is adjusted footing A5 and is adjusted workstation A's whole height simultaneously to make things convenient for the workman to operate.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a panel negative pressure machine for composite sheet which characterized in that: including workstation (A) and batching frame (B), workstation (A) cooperates with batching frame (B), batching frame (B) includes batching frame body (B1), batching frame gyro wheel (B2) and batching mechanism (B3), the bottom at batching frame body (B1) is installed to batching frame gyro wheel (B2), the top at batching frame body (B1) is installed to batching mechanism (B3), batching mechanism (B3) and workstation (A) cooperation.
2. The panel press as claimed in claim 1, wherein: cloth rolling mechanism (B3) includes batching axle (B31), batching baffle (B32), batching branch (B33) and batching hand wheel (B34), erect on batching frame body (B1) batching axle (B31), a batching hand wheel (B34) is respectively installed at the both ends of batching axle (B31), batching baffle (B32) is installed on batching axle (B31), batching branch (B33) is installed on batching baffle (B32).
3. The panel press as claimed in claim 1, wherein: the panel negative pressure machine still includes lid frame (C), lid frame (C) and workstation (A) cooperation, lid frame (C) is including left lid frame (C1), well lid frame (C2) and right lid frame (C3), the both sides of lid frame (C2) are installed respectively in left side lid frame (C1) and right lid frame (C3).
4. The panel press as claimed in claim 3, wherein: the left cover frame (C1) and the right cover frame (C3) are connected with the middle cover frame (C2) through a cover frame joint (C4) and a cover frame interface (C5).
5. The panel press as claimed in claim 1, wherein: the workbench (A) comprises an outer frame (A1), supporting legs (A2), a supporting frame (A3), an inner frame (A4), adjusting feet (A5), sealing strips (A6), wood boards (A7), foam boards (A8), glass boards (A9), glass fiber reinforced plastics (A10) and an air pipe joint (A11), the inner frame (A4) and the adjusting foot (A5) are both arranged on the supporting leg (A2), the support frame (A3) is arranged on the inner frame (A4), the outer frame (A1) is arranged on the support frame (A3), the sealing strip (A6) is arranged on the outer frame (A1), the wood board (A7) is arranged on the inner frame (A4), the foam boards (A8) are arranged on wood boards (A7), the glass boards (A9) are arranged on foam boards (A8), the glass fiber reinforced plastic (A10) is arranged on the glass plate (A9), and the air pipe joint (A11) is arranged on the outer frame (A1).
6. The panel press as claimed in claim 5, wherein: the glass fiber reinforced plastic composite material is characterized in that the outer frame (A1) is of a rectangular structure formed by square tubes in a surrounding mode, the support frame (A3) is of a rectangular structure formed by angle steel in a surrounding mode, the inner frame (A4) is of a rectangular structure formed by square tubes in a surrounding mode, and folding edge structures are arranged on the periphery of the glass fiber reinforced plastic (A10).
7. The panel press as claimed in claim 5, wherein: the air pipe joint (A11) is arranged on the outer side of the outer frame (A1), and the inner side of the outer frame (A1) is provided with a vent hole.
8. The panel press as claimed in claim 5, wherein: the air pipe joint (A11) is connected with a vacuum-pumping device.
9. The panel press as claimed in claim 5, wherein: the number of the supporting legs (A2) is multiple, and each supporting leg (A2) is provided with an adjusting foot (A5).
10. The panel press as claimed in claim 3, wherein: the tarpaulin is coiled on the cloth rolling frame (B), the tarpaulin covers on the workbench (A), and the cover frame (C) is pressed on the workbench (A) through the C-shaped clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121197800.9U CN215471743U (en) | 2021-05-31 | 2021-05-31 | Plate negative pressure machine for composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121197800.9U CN215471743U (en) | 2021-05-31 | 2021-05-31 | Plate negative pressure machine for composite plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215471743U true CN215471743U (en) | 2022-01-11 |
Family
ID=79781524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121197800.9U Active CN215471743U (en) | 2021-05-31 | 2021-05-31 | Plate negative pressure machine for composite plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215471743U (en) |
-
2021
- 2021-05-31 CN CN202121197800.9U patent/CN215471743U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215471743U (en) | Plate negative pressure machine for composite plate | |
| CN214523871U (en) | Transfer device for display equipment | |
| CN213108419U (en) | Quick indentation device of corrugated box | |
| CN216443063U (en) | Pad pasting device is used in metal curtain wall production | |
| CN217376414U (en) | Vacuum mechanism | |
| CN210436710U (en) | Novel three-edge sealing and clamping device | |
| CN113235983B (en) | Extensible field shelter | |
| CN211605317U (en) | A lamination device for new energy battery | |
| CN214931340U (en) | Labeling device for corrugated carton | |
| CN207388322U (en) | Photomask Special multi-station full-automatic processing laminating machine | |
| CN207317234U (en) | A kind of folding portable air conditioner support | |
| CN112177389A (en) | Building site power distribution is protection canopy for block terminal with dustproof function | |
| CN214027214U (en) | Automatic film laminating machine for paper pulp tableware | |
| CN201831237U (en) | Folding table | |
| CN217361061U (en) | Install advertising light boxes of LED lamp strip fast | |
| CN212313001U (en) | Composite pressing device for building thermal insulation material | |
| CN218490000U (en) | Automatic laminating machine packing carton feeding equipment | |
| CN209360225U (en) | A kind of corrugated paper Display Rack | |
| CN216942076U (en) | Corrugated paper compression fittings | |
| CN204526277U (en) | The support locking device of sizing unit can be moved integrally | |
| CN109262793A (en) | The pressing device of timber floor production | |
| CN210634599U (en) | Transfer and packing plant after photoetching film divides strip | |
| CN218197035U (en) | Laminating auxiliary pressing mechanism for laminating machine | |
| CN210454068U (en) | Paper-equalizing device of automatic film laminating machine | |
| CN220242381U (en) | Pressing device for automobile seat surface sleeve |
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 negative pressure machine for composite plates Effective date of registration: 20230210 Granted publication date: 20220111 Pledgee: Zhejiang Tongxiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG HAOZHUO NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980032390 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220111 Pledgee: Zhejiang Tongxiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG HAOZHUO NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980032390 |
|
| 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 negative pressure machine for composite boards Granted publication date: 20220111 Pledgee: Zhejiang Tongxiang rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG HAOZHUO NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2024980005088 |