CN102975372B - The production technology and equipments of one-shot forming plastic pallet - Google Patents
The production technology and equipments of one-shot forming plastic pallet Download PDFInfo
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- CN102975372B CN102975372B CN201210502706.9A CN201210502706A CN102975372B CN 102975372 B CN102975372 B CN 102975372B CN 201210502706 A CN201210502706 A CN 201210502706A CN 102975372 B CN102975372 B CN 102975372B
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- frame
- sheet material
- bracket
- mould
- housing
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- 229920003023 plastic Polymers 0.000 title claims abstract description 36
- 239000004033 plastic Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 69
- 238000000465 moulding Methods 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 125000003003 spiro group Chemical group 0.000 claims abstract description 5
- 238000007373 indentation Methods 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of production technology and equipments of one-shot forming plastic pallet, it to comprise in patrix that upper sheet material sent into mould by bracket and in patrix plastics sucking moulding go out multiple pin pier, bottom bracket lower sheet material to be admitted in the patrix of mould, on sheet material and lower sheet material fit together and by hydraulic press, the steps such as heat seal carried out to articles of sheet material.Because plastic raw materials is extruded upper and lower two blocks of sheet materials through two extruders spiro rod plasticizing per os mould by the present invention respectively, on upper sheet material, first plastics sucking moulding goes out multiple pin pier, again by the upper die and lower die matched moulds of mould, sheet material and lower sheet material are fit together, by hydraulic press, heat seal is carried out to articles of sheet material, once form the plastic pallet with pin pier, production efficiency is high.
Description
Technical field
The present invention relates to a kind of plastics molding process and equipment, particularly relate to a kind of production technology and equipments of one-shot forming plastic pallet.
Background technology
At logistic industry, the plastic pallet as material cycling is widely used.Because the plastic pallet commonly used adopts the production and processing technology of the double-layer plastic-sucking tray of post bake, or the pin pier on plastic pallet is mechanically connected on chassis.This not only adds production cost, and many road pin piers and the affixed production stage of base plate, make assembly technology more complicated.
Summary of the invention
One object of the present invention is the production technology and equipments of the one-shot forming plastic pallet providing a kind of production efficiency high.
Another object of the present invention is the production equipment of the one-shot forming plastic pallet providing a kind of automaticity high.
For achieving the above object, technical solution of the present invention is:
The present invention is a kind of production technology of one-shot forming plastic pallet, and it comprises the following steps: (1) plastic raw materials extrudes upper and lower two blocks of sheet materials respectively through two extruders spiro rod plasticizing per os mould; (2) upper and lower sheet material be laid in respectively there is insulation upper and lower two brackets (two, the left and right namely in figure bracket) on; (3) bracket upper sheet material is sent into mould patrix in and in patrix plastics sucking moulding go out multiple pin pier; (4) lower sheet material is sent on the mould of counterdie by bottom bracket; Upper and lower bracket exits mould frame, the upper die and lower die matched moulds of (5) mould, and upper sheet material and lower sheet material fit together, and carry out heat seal by hydraulic press to articles of sheet material; (6) in mold cavity, be blown into compressed air, make sheet material and lower sheet material be adjacent to the mould molding with refrigerating function; (7) reach molding time, discharge compressed air, open mould, take out product; (8), after product takes out, on inspection, deburring, the operation such as sizing complete production.
The present invention is the production equipment of one-shot forming plastic pallet, and it comprises two extruders, left rail, right guide rail, frame, frame fixture, bracket, bottom bracket, upper die and lower die; Described frame fixture, upper die and lower die are arranged in frame from top to bottom, and upper die and lower die are relatively upper and lower; Described left rail and right guide rail lay respectively at frame both sides, bracket and bottom bracket slip respectively and also can slip between the upper die and lower die of frame along left rail and right guide rail on left rail and right guide rail, and two extruders lays respectively at the outside of left rail and right guide rail and the mouth mould of tire extruder faces toward bracket and bottom bracket respectively.
Described bracket comprises top base, upper housing, multiple upper top gas cylinder, two clamping bars, two groups of clamping cylinders, clamp frame, multiple lower top gas cylinder, panels; Described upper top frame indentation, be located at the periphery of housing, the bottom of upper housing is provided with the chute coordinated with left rail, and the cylinder body of multiple upper top gas cylinder is fixed on housing, the rod end of the piston rod of multiple upper top gas cylinder upwards and be connected with upper top frame bottom, upwards to hold up sheet material; The cylinder body symmetrical lateral surface being fixed on clamp frame respectively of described many groups clamping cylinder, the piston rod of many group clamping cylinders passes clamp frame and the rod end of piston rod is connected with four clamping bar outer ends respectively, the inner indentation of clamping bar; Described multiple lower top cylinder block is fixed on housing, and the rod end of multiple lower top gas cylinder piston rod is connected to downwards on top base; Described panel is fixedly mounted on the end face of housing.
Described bottom bracket comprises bottom base, lower housing, multiple material ejection cylinder; The bottom of described bottom base is provided with the chute coordinated with right guide rail, the cylinder body of multiple material ejection cylinder is fixed on bottom base, the rod end of the piston rod of multiple material ejection cylinder upwards and be connected with the bottom of lower housing, the upper top frame indentation of lower housing, to allow indentation the inner of clamping bar penetrate.
Described frame fixture comprises fixed frame, multiple supporting rod, many group frame clamping cylinders; Described fixed frame is arranged in frame; The cylinder body of described many groups frame clamping cylinder is the symmetrical lateral surface being fixed on fixed frame respectively, many group frame clamping cylinders the rod end of piston rod be connected with multiple supporting rod outer end respectively, the inner indentation of supporting rod.
After adopting such scheme, because plastic raw materials is extruded upper and lower two blocks of sheet materials through two extruders spiro rod plasticizing per os mould by the present invention respectively, on upper sheet material, first plastics sucking moulding goes out multiple pin pier, again by the upper die and lower die matched moulds of mould, sheet material and lower sheet material are fit together, carry out heat seal by hydraulic press to articles of sheet material, once form the plastic pallet with pin pier, production efficiency is high.
Plastic pallet production equipment designed by the present invention, adopts two extruders, left rail, right guide rail, frame, frame fixture, bracket, bottom bracket, upper die and lower die; Bracket and bottom bracket are slipped respectively and also can slip between the upper die and lower die of frame along left rail and right guide rail on left rail and right guide rail, thus the upper sheet material in bracket and bottom bracket and lower sheet material are sent into mould, complete the plastics sucking moulding of pin pier and the heat seal of upper and lower sheet material, automaticity is high.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present invention;
Fig. 2 is the axonometric drawing of bracket of the present invention;
Fig. 3 is the axonometric drawing of bracket fixture of the present invention;
Fig. 4 is the scheme of installation of top gas cylinder in bracket of the present invention;
Fig. 5 is the another kind of structure chart of bracket panel of the present invention;
Fig. 6 be bottom bracket of the present invention overlook axonometric drawing;
Fig. 7 be bottom bracket of the present invention look up axonometric drawing;
Fig. 8 is the axonometric drawing of frame fixture of the present invention.
Detailed description of the invention
One, technique
As shown in Figure 1, the present invention is a kind of production technology of one-shot forming plastic pallet, and it comprises the following steps: (1) plastic raw materials extrudes upper and lower two blocks of sheet materials respectively through two extruders 1 spiro rod plasticizing per os mould; (2) upper and lower sheet material be laid in respectively there is insulation bracket 6 and bottom bracket 7 on; (3) bracket 6 upper sheet material is sent into mould patrix 8 in and in patrix 8 plastics sucking moulding go out multiple pin pier; (4) lower sheet material is admitted in the mould 9 of counterdie by bottom bracket 7; Upper and lower bracket exits patrix 8 and counterdie 9 matched moulds of frame (5) mould, and upper sheet material and lower sheet material fit together, and carry out heat seal by hydraulic press to articles of sheet material; (6) in mold cavity, be blown into compressed air, make sheet material and lower sheet material be adjacent to the mould molding with refrigerating function; (7) reach molding time, discharge compressed air, open mould, take out product; (8), after product takes out, on inspection, deburring, the operation such as sizing complete production.
Two, equipment
As shown in Figure 1, the present invention is a kind of production equipment of one-shot forming plastic pallet, and it comprises two extruders 1, left rail 2, right guide rail 3, frame 4, frame fixture 5, bracket 6, bottom bracket 7, patrix 8, counterdie 9.
Described frame fixture 5, patrix 8 and counterdie 9 are arranged in frame 4 from top to bottom, and patrix 8 and counterdie 9 are upper and lower relative and can realize upper and lower matched moulds under the driving of hydraulic press workbench.Described left rail 2 and right guide rail 3 lay respectively at frame 4 both sides, bracket 6 and bottom bracket 7 slip respectively and also can slip between the patrix 8 of frame 1 and counterdie 9 along left rail 2 and right guide rail 3 on left rail 2 and right guide rail 3, two extruders 1 lays respectively at the outside of left rail 2 and right guide rail 3 and the mouth mould of two extruders 1 faces toward bracket 6 and bottom bracket 7 respectively, to be layered on bracket 6 and bottom bracket 7 by the plastics after plasticizing.
As shown in figs 2-4, described bracket 6 comprises top base 61, upper housing 62, multiple lower top gas cylinders 63, four clamping bars 64, four groups of clamping cylinders 65, clamp frame 66, multiple upper top gas cylinder 67, panel 68, upper top frame 621.
Described upper top frame 621 indentation, be located at the periphery of housing 2, the bottom of upper housing 62 is provided with the chute coordinated with left rail (not shown), the cylinder body of multiple upper top gas cylinder 67 is fixed on housing 62, the rod end of the piston rod of multiple upper top gas cylinder 67 upwards and be connected, upwards to hold up sheet material with bottom upper top frame 621; The cylinder body symmetrical lateral surface being fixed on clamp frame 66 respectively of four groups of described clamping cylinders 65, the piston rod of four groups of clamping cylinders 65 passes clamp frame 66 and the rod end of piston rod is connected with four clamping bar 64 outer ends respectively, the inner indentation of clamping bar 64.
Described multiple lower top gas cylinder 63 cylinder body is fixed on housing 62, and the rod end of multiple lower top gas cylinder 63 piston rod is connected to downwards on top base 61, and top base 61 is moved downward together with clamp frame 66 grade.
Described panel 68 is fixedly mounted on the end face of housing 62, its surface has two kinds of forms, a kind of as shown in Figure 2 plane, another kind of panel 68 ' is as shown in Figure 5 provided with multiple pin raised up and stamps 681 ', the sheet material of molten condition can directly be laid on this panel 68 ', make shaping pallet materials evenly.
As shown in Figure 6, Figure 7, described bottom bracket 7 comprises bottom base 71, lower housing 72, multiple material ejection cylinder 73.The bottom of described bottom base 71 is provided with the chute 711 coordinated with right guide rail 3, the cylinder body of multiple material ejection cylinder 73 is fixed on bottom base 71, the rod end of the piston rod of multiple material ejection cylinder 73 upwards and be connected with the bottom of the indentation outer rim of lower housing 72, the outer rim indentation of lower housing 72, to allow indentation the inner of clamping bar 64 penetrate and to clamp lower sheet material.
As shown in Figure 8, described frame fixture 5 comprises fixed frame 51, four supporting rods 52, four groups of frame clamping cylinders 53.Described fixed frame 51 is arranged in frame 1; Cylinder body symmetrical four sides being fixed on fixed frame 51 respectively of four groups of described frame clamping cylinders 53, four groups of frame clamping cylinders 53 the rod end of piston rod be connected with four supporting rod 52 outer ends respectively, the inner indentation of supporting rod 52, the zigzag penetrating bracket 6 to be pushed up in frame 621.
Operation principle of the present invention:
As shown in Fig. 2, Fig. 6, first bracket 6, bottom bracket 7 enter mould district simultaneously, upper top frame 621 up pushes up by the upper top gas cylinder 67 of bracket 6, sheet material four limits are made to enter in the frame fixture 5 in mould district, frame fixture 5 four groups of frame clamping cylinders 53 inwardly move, four supporting rods 52 are driven inwardly to move, the zigzag of jagged supporting rod 52 through housing 62 in bracket 6 pushes up frame 621 and upper sheet material is clamped, the downward zigzag regaining the upper housing 62 of bracket of upper top gas cylinder 67 of bracket 6 pushes up frame 621.Simultaneously, lower housing 72 is with jagged frame upwards to push up by the material ejection cylinder 73 of bottom bracket 7, lower sheet material four limits are made to enter in four clamping bars 64 of bracket 6, four groups of clamping cylinders 65 of bracket 6 inwardly move, four clamping bars 64 are driven inwardly to move, lower sheet material clamps through the zigzag outer rim of bottom bracket 7 times housings 72 by jagged clamping bar 64, and the material ejection cylinder 73 of bottom bracket 7 regains lower housing 72 downwards.Bottom bracket 7 exits mould district to the right, and fixture pushes away downwards by the lower top gas cylinder 63 of bracket 6, and lower sheet material is put into counterdie 9, and four clamping bars 64 are regained by the lower top gas cylinder 63 of bracket 6.Bracket 6 exits mould district left, and upper sheet material is down put into mold by the frame fixture 5 on top, mould district under the drive of cylinder.
Emphasis of the present invention is just: in patrix, plastics sucking moulding goes out multiple pin pier.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process with this, and the equivalence namely done according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.
Claims (5)
1. a production technology for one-shot forming plastic pallet, is characterized in that: it comprises the following steps: (1) plastic raw materials extrudes upper and lower two blocks of sheet materials respectively through two extruders spiro rod plasticizing per os mould; (2) upper and lower sheet material is laid in respectively and has on upper and lower two brackets of insulation; (3) bracket upper sheet material is sent into mould patrix in and in patrix plastics sucking moulding go out multiple pin pier; (4) lower sheet material is sent on the mould of bed die by bottom bracket; (5) the upper die and lower die matched moulds of mould, upper sheet material and lower sheet material fit together, and carry out heat seal by hydraulic press to articles of sheet material; (6) in mold cavity, be blown into compressed air, make sheet material and lower sheet material be adjacent to the mould molding with refrigerating function; (7) reach molding time, discharge compressed air, open mould, take out product; (8), after product takes out, on inspection, deburring, sizing complete production.
2. the production equipment of one-shot forming plastic pallet according to claim 1, is characterized in that: it comprises two extruders, left rail, right guide rail, frame, frame fixture, bracket, bottom bracket, upper die and lower die; Described frame fixture, upper die and lower die are arranged in frame from top to bottom, and upper die and lower die are relatively upper and lower; Described left rail and right guide rail lay respectively at frame both sides, bracket and bottom bracket slip respectively and also can slip between the upper die and lower die of frame along left rail and right guide rail on left rail and right guide rail, and two extruders lays respectively at the outside of left rail and right guide rail and the mouth mould of extruder faces toward bracket and bottom bracket respectively.
3. the production equipment of one-shot forming plastic pallet according to claim 2, is characterized in that: described bracket comprises top base, upper housing, multiple upper top gas cylinder, four clamping bars, four groups of clamping cylinders, clamp frame, multiple lower top gas cylinder, panel, upper top frames; Described upper top frame indentation, be located at the periphery of housing, the bottom of upper housing is provided with the chute coordinated with left rail, and the cylinder body of multiple upper top gas cylinder is fixed on housing, the rod end of the piston rod of multiple upper top gas cylinder upwards and be connected with upper top frame bottom, upwards to hold up sheet material; The cylinder body symmetrical lateral surface being fixed on clamp frame respectively of four groups of described clamping cylinders, the piston rod of four groups of clamping cylinders passes clamp frame and the rod end of piston rod is connected with four clamping bar outer ends respectively, the inner indentation of clamping bar; Described multiple lower top cylinder block is fixed on housing, and the rod end of multiple lower top gas cylinder piston rod is connected to downwards on top base; Described panel is fixedly mounted on the end face of housing.
4. the production equipment of one-shot forming plastic pallet according to claim 2, is characterized in that: described bottom bracket comprises bottom base, lower housing, multiple material ejection cylinder; The bottom of described bottom base is provided with the chute coordinated with right guide rail, the cylinder body of multiple material ejection cylinder is fixed on bottom base, the rod end of the piston rod of multiple material ejection cylinder upwards and be connected with the bottom of lower housing, the outer rim indentation of lower housing, to allow indentation the inner of clamping bar penetrate.
5. the production equipment of one-shot forming plastic pallet according to claim 2, is characterized in that: described frame fixture comprises fixed frame, multiple supporting rod, many group frame clamping cylinders; Described fixed frame is arranged in frame; The cylinder body of described many groups frame clamping cylinder is the symmetrical lateral surface being fixed on fixed frame respectively, many group frame clamping cylinders the rod end of piston rod be connected with multiple supporting rod outer end respectively, the inner indentation of supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210502706.9A CN102975372B (en) | 2012-11-30 | 2012-11-30 | The production technology and equipments of one-shot forming plastic pallet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210502706.9A CN102975372B (en) | 2012-11-30 | 2012-11-30 | The production technology and equipments of one-shot forming plastic pallet |
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| Publication Number | Publication Date |
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| CN102975372A CN102975372A (en) | 2013-03-20 |
| CN102975372B true CN102975372B (en) | 2016-02-03 |
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| CN201210502706.9A Active CN102975372B (en) | 2012-11-30 | 2012-11-30 | The production technology and equipments of one-shot forming plastic pallet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333977A (en) * | 2018-09-26 | 2019-02-15 | 上海派链塑业有限公司 | A kind of plastic containers molding equipment and its moulding process |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775200B (en) * | 2016-05-13 | 2018-04-10 | 广州市弘道汽车配件有限公司 | A kind of adjustable suction plastic packing machine |
| CN107116778B (en) * | 2017-06-13 | 2023-06-13 | 厦门翔达川实业有限公司 | Integrated forming die for manufacturing plastic tray with base and using method thereof |
| CN107599434A (en) * | 2017-09-26 | 2018-01-19 | 厦门翔达川实业有限公司 | One-shot forming hollow plastic pallet production equipment and process |
| CN109263075A (en) * | 2018-10-18 | 2019-01-25 | 深圳市亚美三兄吸塑有限公司 | The one-step moulding method of double-layer plastic-sucking forming integrated machine and the double-deck plate |
| CN111423546A (en) * | 2020-05-20 | 2020-07-17 | 界首市亚鑫塑业科技有限公司 | Flame-retardant plastic tray and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549554A (en) * | 2008-04-01 | 2009-10-07 | 王少峰 | Plastic pallet heat-sealing machine |
| US20110120353A1 (en) * | 2009-09-22 | 2011-05-26 | Guy Jensen | Plastic rackable pallet |
| CN203063130U (en) * | 2012-11-30 | 2013-07-17 | 吴祖强 | Production equipment for forming plastic tray once |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3449464B2 (en) * | 1998-07-03 | 2003-09-22 | 株式会社明治ゴム化成 | Horizontal welding equipment for synthetic resin pallets |
| CN101100108B (en) * | 2007-07-30 | 2010-05-19 | 朱富来 | Technology and equipment for processing double-layer plastic-sucking tray |
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2012
- 2012-11-30 CN CN201210502706.9A patent/CN102975372B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549554A (en) * | 2008-04-01 | 2009-10-07 | 王少峰 | Plastic pallet heat-sealing machine |
| US20110120353A1 (en) * | 2009-09-22 | 2011-05-26 | Guy Jensen | Plastic rackable pallet |
| CN203063130U (en) * | 2012-11-30 | 2013-07-17 | 吴祖强 | Production equipment for forming plastic tray once |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333977A (en) * | 2018-09-26 | 2019-02-15 | 上海派链塑业有限公司 | A kind of plastic containers molding equipment and its moulding process |
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| CN102975372A (en) | 2013-03-20 |
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Effective date of registration: 20170829 Address after: Meixi Road Tong'an District of Xiamen city in Fujian province 361000 No. 913 No. 1 Building 1 floor A District Patentee after: Xiamen chuangxincheng Plastic Co.,Ltd. Address before: 344600, luggage tree 5, Ma Hang Village, Huashan yard, Lichuan County, Fuzhou, Jiangxi Patentee before: Wu Zuqiang |
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Effective date of registration: 20171205 Address after: Room 305, No. 7001, No. 7001, Zhong Chun Road, Shanghai, Shanghai Patentee after: SHANGHAI PAILIAN PLASTIC INDUSTRY CO.,LTD. Address before: Meixi Road Tong'an District of Xiamen city in Fujian province 361000 No. 913 No. 1 Building 1 floor A District Patentee before: Xiamen chuangxincheng Plastic Co.,Ltd. |
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Effective date of registration: 20190712 Address after: 361000 No. 2 Plant of Putouli 666, Putou Village, Xiamen Tong'an District, Fujian Province Patentee after: Xiamen Tuo pan Industrial Co.,Ltd. Address before: Room 305, Building 7001, Chunchun Road, Minhang District, Shanghai 201100 Patentee before: SHANGHAI PAILIAN PLASTIC INDUSTRY CO.,LTD. |
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Effective date of registration: 20201029 Address after: Room 401, 4 / F, building 6, No. 7001, Zhongchun Road, Minhang District, Shanghai Patentee after: SHANGHAI PAILIAN PLASTIC INDUSTRY Co.,Ltd. Address before: 361000 No. 2 Plant of Putouli 666, Putou Village, Xiamen Tong'an District, Fujian Province Patentee before: Xiamen Tuo pan Industrial Co.,Ltd. |
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Effective date of registration: 20220915 Address after: No. 5, Luggage Village, Makeng Village, Huashan Town, Lichuan County, Fuzhou City, Jiangxi Province 344600 Patentee after: Wu Zuqiang Address before: Room 401, 4th floor, building 6, No. 7001, Zhongchun Road, Minhang District, Shanghai Patentee before: SHANGHAI PAILIAN PLASTIC INDUSTRY CO.,LTD. |