CN101880786B - Complete equipment for producing large-size foamed aluminum - Google Patents
Complete equipment for producing large-size foamed aluminum Download PDFInfo
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- CN101880786B CN101880786B CN2010102175869A CN201010217586A CN101880786B CN 101880786 B CN101880786 B CN 101880786B CN 2010102175869 A CN2010102175869 A CN 2010102175869A CN 201010217586 A CN201010217586 A CN 201010217586A CN 101880786 B CN101880786 B CN 101880786B
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- resistance furnace
- mixing drum
- processing platform
- equipment
- foamed aluminum
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 47
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 238000002156 mixing Methods 0.000 claims abstract description 32
- 230000006698 induction Effects 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 238000002844 melting Methods 0.000 abstract description 5
- 230000008018 melting Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 32
- 238000005187 foaming Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 10
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000006260 foam Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000013012 foaming technology Methods 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Continuous Casting (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to complete equipment for producing large-size foamed aluminum. The lower layer of a processing platform of the complete equipment is provided with a bogie-hearth resistance furnace; the top of the resistance furnace is provided with an opening and a top cover; a separable combined mold consisting of a cylindrical mixing drum without a bottom cover and a rectangular lower die of which the upper part is provided with an opening is arranged in the resistance furnace; the upper layer of the processing platform is positioned on the top of the resistance furnace; a stirrer capable of vertically lifting, and two guide upright posts, a medium-frequency induction furnace and a track type pouring trolley which are matched with the stirrer are arranged on the upper layer of the processing platform; the stirrer comprises a motor, a stirring shaft, a main bracket and a hook; and the mixing drum is movably hung on the hook and is pulled out from or descended into the opening on the top of the resistance furnace. Metal melting, pouring, mold preheating, tackifying and foamed stirring and forming equipment is arranged on the same processing platform, and the aluminum melt is poured, tackified, foamed and formed in situ by using the combined mold, so the complete equipment has the characteristics of short flow, high efficiency, low energy consumption and the like.
Description
Technical field
The present invention relates to be used for the processing units that foam melt method is produced large-scale foamed metal, particularly a kind of suite of equipment that is used to produce large-size foamed aluminum.
Background technology
Foamed aluminium is a kind of faster new function of development in recent years-structure-integrated material; the foamed aluminium that wherein has unicellular structure demonstrates application prospects because of having very high specific tenacity, specific modulus and good performances such as buffering, damping, thermal insulation and sound absorption at industrial circles such as light structures, surge guard, environment protection.Its typically used comprises the spacecraft landing snubber, lightweight armor, blast shelter and anti-explosion container, the absorbing sound and lowering noise structure of the vehicles such as bullet train, automobile etc.
The technology of preparation unicellular structure foamed aluminium mainly contains powder foam method, gas-blowing foaming method and foam melt method at present.Wherein foam melt method is fit to the parts that the preparation porosity is higher generally 〉=85%, billet size is big, the pore structure uniformity requirement is lower.Described flux foaming technology is normally: at first with the aluminium ingot fusing, then molten aluminium is poured in the tackify tube, added tackifier and be generally calcium metal and stir, tackifier at high temperature form refractory oxide and molten aluminium viscosity are increased with the oxygen reaction.After its viscosity reaches appropriate value, add whipping agent and be generally TiH
2And stir fast so that its quick homogenizing in melt is poured into foaming and shaping in the shaping dies then.Whipping agent TiH
2Decomposes discharges a large amount of hydrogen, because melt viscosity is higher, hydrogen is trapped in the molten aluminium and forms foamy structure, just obtains foamed aluminium after solidifying.
At present, foam melt method production processing units that large-size foamed aluminum adopted all is that processing unitss such as Metal Melting, cast, mould and die preheating, tackify and foaming stirring, shaping are disperseed to be arranged on the ground level in workshop usually.In actual production process because each processing units disperses to be provided with, make molten aluminium carry number of times more, time-consuming big, energy consumption is high, Production Flow Chart is long, efficient is low.In addition, tackify, foaming and shaping operation generally are independently to carry out in two different moulds, the molten aluminium after tackify and the foaming must be poured into another die forming from the tackify tube, and generally all adopt the method cast of verting.And mobile significantly decline behind molten aluminium tackify and the adding whipping agent, its pouring speed is slow, and it is undesirable to fill type.
Summary of the invention
The present invention provides a kind of suite of equipment that is used to produce large-size foamed aluminum for solving the problem that above-mentioned foamed aluminium processing units exists, and makes that its flow process is short, efficient is high, energy consumption is low.For this reason, the present invention is by the following technical solutions:
A kind of suite of equipment that is used to produce large-size foamed aluminum, comprise and have upper and lower two-layer processing platform, processing platform lower floor is provided with bench vehicle type electrical resistance furnace and guide rail thereof, described resistance furnace top is provided with opening and top cover thereof, and inside is provided with the detachable assembling die of being made up of cylindrical no bottom mixing drum and upper shed rectangle counterdie; The processing platform upper strata is positioned at the bench vehicle type electrical resistance furnace top, but which is provided with the agitator of VTOL (vertical take off and landing), two guide upright posts that cooperate with agitator, medium-frequency induction furnace, rail mounted cast dolly and be positioned at the guide rail of resistance furnace open top rear side, described agitator comprises stir shaft, main support and the suspension hook of motor, band agitating vane, movable the hanging of suspension hook connects mixing drum, mixing drum is pulled out from the resistance furnace open top or lands.
Further, described processing platform lower floor is provided with some bench vehicle type electrical resistance furnaces.When producing like this, the every stove molten aluminium of medium-frequency induction furnace just can once all be accepted by many bench vehicle type electrical resistance furnaces, makes production efficiency higher.
The multilayer agitating vane can be established in described stir shaft lower end.It can make, and molten aluminium is quicker to stir.
Described mixing drum top undergauge.It more helps stirring fast.
The described mixing drum bottom outside is provided with the annulus convex body, and the mixing drum termination below this annulus convex body is plugged in the circular pit or circular bulge loop that cooperates in the counterdie at the end.Can make the interior end of mixing drum lower end and moulding counterdie be connected more reliable like this.
Described main support top is provided with sulky derrick, the below is provided with lower bracket, two ends are respectively equipped with roller support, two rollers and movable clamp up and down, roller and movable clamp can connect with two guide upright posts that cooperate are movable, two guide upright post bottoms are equipped with preset pieces, and lower bracket is passed in the stir shaft lower end.Clamp can be held guide upright post tightly with fixing main support, and preset pieces can limit the main support falling head, and sulky derrick can be convenient to hang and connect lifting, and lower bracket can strengthen the stir shaft rotational stability, and agitator is worked better.
The present invention is arranged at processing unitss such as Metal Melting, cast, mould and die preheating, tackify and foaming stirring, shaping on the same processing platform, adopts detachable assembling die simultaneously, and molten aluminium cast, tackify, foaming and shaping can be finished in position.It has, and flow process is short, efficient is high, low power consumption and other advantages.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that the A-A of no agitator among Fig. 1 is to the right TV structure synoptic diagram of section.
Fig. 3 is a detachable assembling die structure enlarged diagram among Fig. 1.
Fig. 4 is counterdie one an example structure synoptic diagram among Fig. 3.
Fig. 5 is the mixing drum structural representation of embodiment among Fig. 3.
Fig. 6 is another example structure synoptic diagram of counterdie among Fig. 3.
Embodiment
Accompanying drawing marking explanation: 1-processing platform, 2-rail mounted cast dolly, the 3-medium-frequency induction furnace, (21,22)-speed reduction unit, (23,24)-motor, the 4-guide rail, the 50-main support, the 51-lower bracket, the 52-suspension hook, the 53-stir shaft, the 54-agitating vane, the 55-sulky derrick, the 56-motor, the 57-roller support, the 58-clamp, the 59-roller, the 6-guide upright post, the 60-handwheel, the 61-preset pieces, the 71-mixing drum, the 72-counterdie, 73-annulus convex body, the 74-circular pit, the circular bulge loop of 75-, the 8-resistance furnace, the 80-opening, the 81-nichrome wire, the 82-thermal insulation layer, the 83-guide rail.
Shown in Fig. 1-6, a kind of suite of equipment that is used to produce large-size foamed aluminum, comprise and have upper and lower two-layer processing platform 1, it is characterized in that: processing platform 1 lower floor is provided with bench vehicle type electrical resistance furnace 8 and guide rail 83 thereof, described resistance furnace 8 tops are provided with opening 80 and top cover thereof, and inside is provided with the detachable assembling die of being made up of cylindrical no bottom mixing drum 71 and upper shed rectangle counterdie 72; Processing platform 1 upper strata is positioned at resistance furnace 8 tops, but which is provided with the agitator of VTOL (vertical take off and landing), two guide upright posts 6 that cooperate with agitator, medium-frequency induction furnace 3, rail mounted cast dolly 2 and be positioned at the guide rail 4 of resistance furnace open top side after 80s, described agitator comprises stir shaft 53, main support 50 and the suspension hook 52 of motor 56, band agitating vane 54, suspension hook 52 movable hanging connect mixing drum 71, mixing drum 71 is pulled out from resistance furnace open top 80 or land.
In addition, described processing platform 1 lower floor can be arranged side by side two or more bench vehicle type electrical resistance furnaces 8 by actual needs.The every stove molten aluminium of medium-frequency induction furnace can once be used up, carry out at each bench vehicle type electrical resistance furnace 8 in the courses of processing such as tackify, foaming stirring, shaping, medium-frequency induction furnace 3 can continue melting simultaneously, makes production efficiency higher.
Described stir shaft 53 lower ends are provided with multilayer agitating vane 54.Its multilayer agitating vane 54 can make that molten aluminium is quicker to stir, and favourable realization stepless speed regulation and fast lifting.
Described mixing drum 71 top undergauges.When can stoping molten aluminium to stir, it, is more conducive to stir fast toward liter suitable for reading.
The outside, described mixing drum 71 bottoms is provided with annulus convex body 73, mixing drum termination below the annulus convex body 73 is plugged in the circular pit 74 or circular bulge loop 75 that cooperates in the counterdie 72 at the end, and annulus convex body 73 following mixing drum termination height can be high consistent with circular pit 74 degree of depth or circular bulge loop 75 at the end in the counterdie 72.To be connected stopping property more reliable at the end in mixing drum lower end and the moulding counterdie like this.
Described main support 50 tops are provided with sulky derrick 55, the below is provided with lower bracket 51, two ends are respectively equipped with roller support 57, two rollers 59 and movable clamp 58 up and down, roller 59 and movable clamp 58 and 6 movable connections of two guide upright posts that cooperate, two guide upright posts, 6 bottoms are equipped with preset pieces 61, and lower bracket 51 is passed in stir shaft 53 lower ends.Clamp 58 can be held guide upright post 6 tightly with fixing main support 50, preset pieces 61 can limit main support 50 falling heads, and sulky derrick 55 tops can be provided with lifting hole(eyelet), so that suspension hook connects lifting, lower bracket 51 can strengthen stir shaft 53 rotational stabilities, and agitator is worked better.Screw mandrel that handwheel 60 connects and roller support 57 flexibly connect, with tightening activity clamp 58.
Described medium-frequency induction furnace 3 can be installed on the rail mounted cast dolly 2, and rail mounted cast dolly 2 is provided with the motor 24 and the speed reduction unit 21 that can drive the dolly slip and can drives motor 23 and the speed reduction unit 22 that medium-frequency induction furnace 3 rotations are poured into.
When the present invention used, its operating process was:
1 elder generation places the bench vehicle type electrical resistance furnace internal heating with detachable assembling die and is incubated, and wherein cylindrical no bottom mixing drum can hang in from the resistance furnace top open part, covers the top cover preheated mold then;
2 with load weighted aluminium ingot in medium-frequency induction furnace internal heating fusing, by rail mounted cast dolly molten aluminium is transported to the top of chassis resistance furnace, open top cover molten aluminium poured in the assembling die;
3 with the agitator handling to chassis resistance furnace top, and drop on the desired location along guide upright post, fixing agitator then, this moment, stir shaft fell in the molten aluminium in the assembling die, starter motor drives agitating vane and stirs;
4 add tackifier respectively, stir then by design in molten aluminium; Add whipping agent again, stir fast again;
6 promote agitator by the driving in hoisting appliance such as the workshop and to sling, and the patrix in stir shaft and the assembling die is mentioned separation simultaneously fast from counterdie, and the molten aluminium that adds whipping agent leaks down rapidly and is full of counterdie;
7 open bench vehicle type electrical resistance furnace, resistance furnace coaster body and counterdie are skidded off furnace chamber along guide rail, and rapidly counterdie is hung out cooling forming from resistance furnace coaster body;
8 usefulness drivings to demoulding place, treats that mold cold can take out the foamed aluminium blank with the counterdie handling from mould to room temperature.
Detachable sectional die of the present invention adopts internal diameter and all smaller cylindrical no bottom mixing drum and the upper shed rectangle counterdie of volume, make tackifier and whipping agent can be in molten aluminium stirring fast; The cast of end leakage formula then can utilize the deadweight of molten aluminium to fill type fast, helps obtaining the foamed aluminium blank of clear-cut, controllable size and uniform in foaming.
Agitator of the present invention can adopt the multilayer agitating vane, and it can realize stepless speed regulation, fast lifting.After aluminium liquid pours into mixing drum, this agitator by clamp and handwheel and screw mandrel can with two root post tightenings on the worktable, blade stability of rotation during with the assurance high-speed stirring, suspension hook can hook the suspension ring at mixing drum place suitable for reading simultaneously, and suspension hook is located on the lower bracket of agitator by chain sling.By the driving lifting agitator is drop to downwards fast then and carry out tackifier in the aluminium liquid in the mixing drum and the whipping agent homogenizing stirs.After stirring end, utilize hoisting appliance that agitator and mixing drum are mentioned together again, make molten aluminium in the instantaneous shaping dies that bleeds in mixing drum bottom, thereby realize filling fast type and foaming.
The present invention places equipment such as Metal Melting, cast, mould and die preheating, tackify and foaming stirring, shaping on the same processing platform, and adopt the agitator and the separate type sectional die of VTOL (vertical take off and landing) fast, metal melt cast, tackify, foaming and shaping can be finished in position.The foamed aluminium billet size of its production can reach 2400 * 800 * 600mm.Therefore, the present invention has characteristics such as flow process is short, efficient is high, energy consumption is low.
What should be understood that is: the foregoing description is just to explanation of the present invention, rather than limitation of the present invention, and any innovation and creation that do not exceed in the connotation scope of the present invention all fall within protection scope of the present invention.
Claims (6)
1. suite of equipment that is used to produce large-size foamed aluminum, comprise and have upper and lower two-layer processing platform (1), it is characterized in that: processing platform (1) lower floor is provided with bench vehicle type electrical resistance furnace (8) and guide rail (83) thereof, described resistance furnace (8) top is provided with opening (80) and top cover thereof, and inside is provided with the detachable assembling die of being made up of cylindrical no bottom mixing drum (71) and upper shed rectangle counterdie (72); Processing platform (1) upper strata is positioned at resistance furnace (8) top, but which is provided with the agitator of VTOL (vertical take off and landing), two guide upright posts (6) that cooperate with agitator, medium-frequency induction furnace (3), rail mounted cast dolly (2) and be positioned at the guide rail (4) of resistance furnace open top (80) rear side, described agitator comprises stir shaft (53), main support (50) and the suspension hook (52) of motor (56), band agitating vane (54), movable the hanging of suspension hook (52) connects mixing drum (71), mixing drum (71) is pulled out from resistance furnace open top (80) or lands.
2. the suite of equipment that is used to produce large-size foamed aluminum according to claim 1 is characterized in that: described processing platform (1) lower floor is provided with some bench vehicle type electrical resistance furnaces (8).
3. the suite of equipment that is used to produce large-size foamed aluminum according to claim 1 and 2 is characterized in that: described stir shaft (53) lower end is provided with multilayer agitating vane (54).
4. the suite of equipment that is used to produce large-size foamed aluminum according to claim 1 and 2 is characterized in that: described mixing drum (71) top undergauge.
5. the suite of equipment that is used to produce large-size foamed aluminum according to claim 1 and 2, it is characterized in that: described mixing drum (71) the bottom outside is provided with annulus convex body (73), and mixing drum (71) termination below the annulus convex body (73) is plugged in the circular pit (74) or circular bulge loop (75) that counterdie (72) cooperates at interior the end.
6. the suite of equipment that is used to produce large-size foamed aluminum according to claim 1 and 2, it is characterized in that: described main support (50) top is provided with sulky derrick (55), the below is provided with lower bracket (51), two ends are respectively equipped with roller support (57), two rollers (59) and movable clamp (58) up and down, roller (59) and movable clamp (58) connect with two guide upright posts (6) that cooperate are movable, two guide upright posts (6) bottom is equipped with preset pieces (61), and lower bracket (51) is passed in stir shaft (53) lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102175869A CN101880786B (en) | 2010-07-06 | 2010-07-06 | Complete equipment for producing large-size foamed aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102175869A CN101880786B (en) | 2010-07-06 | 2010-07-06 | Complete equipment for producing large-size foamed aluminum |
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| Publication Number | Publication Date |
|---|---|
| CN101880786A CN101880786A (en) | 2010-11-10 |
| CN101880786B true CN101880786B (en) | 2011-12-21 |
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| CN2010102175869A Active CN101880786B (en) | 2010-07-06 | 2010-07-06 | Complete equipment for producing large-size foamed aluminum |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063029A (en) * | 2011-10-21 | 2013-04-24 | 昆山鑫昌泰模具科技有限公司 | Combined connected-box-type resistance furnace |
| CN103008618B (en) * | 2012-12-21 | 2015-09-30 | 广元博锐精工科技有限公司 | A kind of outside draw-gear preventing super-huge foamed aluminium die deformation |
| CN103673600A (en) * | 2013-07-08 | 2014-03-26 | 芜湖长启炉业有限公司 | Bottom blowing type foamed aluminum heat preservation pool |
| CN108907150A (en) * | 2018-07-24 | 2018-11-30 | 晏荣国 | A kind of circulating foamed aluminium continuous production processes and production line |
| CN110756777B (en) * | 2019-12-03 | 2023-10-27 | 元泰达新材料股份有限公司 | Foamed aluminum production process line and production process thereof |
| CN113444912B (en) * | 2021-04-27 | 2022-06-21 | 山东高速高新材料科技有限公司 | Quick integrated foamed aluminum production equipment based on electromagnetic induction |
| CN113652563B (en) * | 2021-07-29 | 2022-08-09 | 重庆平波机械有限公司 | Smelting production line and production method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1396285A (en) * | 2002-06-25 | 2003-02-12 | 江苏天搏轻质材料科技开发有限公司 | Apparatus for generating foam aluminium |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100592533B1 (en) * | 2002-01-07 | 2006-06-23 | 조순형 | Method and apparatus for the continuous production of foamed metals |
| JP2006068803A (en) * | 2004-09-06 | 2006-03-16 | Kobe Steel Ltd | Method for injection-forming light metal foamed body |
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2010
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1396285A (en) * | 2002-06-25 | 2003-02-12 | 江苏天搏轻质材料科技开发有限公司 | Apparatus for generating foam aluminium |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2006-68803A 2006.03.16 |
| 张帆等.泡沫铝的连续制备.《有色金属加工》.2008,第37卷(第1期),19-21. * |
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Denomination of invention: Complete equipment for production of large foam aluminum Effective date of registration: 20231225 Granted publication date: 20111221 Pledgee: Lishui Jinyun Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: Zhejiang Chenlong Sawing Machine Co.,Ltd. Registration number: Y2023980073133 |