CN102975372A - Production process and device for one-step molded plastic tray - Google Patents
Production process and device for one-step molded plastic tray Download PDFInfo
- Publication number
- CN102975372A CN102975372A CN2012105027069A CN201210502706A CN102975372A CN 102975372 A CN102975372 A CN 102975372A CN 2012105027069 A CN2012105027069 A CN 2012105027069A CN 201210502706 A CN201210502706 A CN 201210502706A CN 102975372 A CN102975372 A CN 102975372A
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- Prior art keywords
- frame
- mould
- bracket
- sheet material
- housing
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000002991 molded plastic Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 60
- 239000004033 plastic Substances 0.000 claims abstract description 32
- 229920003023 plastic Polymers 0.000 claims abstract description 32
- 238000007373 indentation Methods 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010137 moulding (plastic) Methods 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
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- 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 production process and a production device for a one-step molded plastic tray. The production process comprises the following steps: an upper bracket feeds an upper sheet into an upper mould of a mould and forms a plurality of foot piers in the upper mould by plastic molding; a lower bracket feeds a lower sheet into the upper mould of the mould; and the upper sheet and the lower sheet are adhered together, so that a hydraulic press carries out heat sealing to the sheet products. According to the production process and the production device provided by the invention, a plastic material is plasticized by screw rods of two extruders and respectively extruded to form an upper sheet and a lower sheet through a finish mould; a plurality of foot piers are first formed on the upper sheet by plastic molding, and then the upper mould and the lower mould of the mould are combined, so that the upper sheet and the lower sheet are adhered together; and the hydraulic press carries out heat sealing to the sheet products to form the plastic tray with foot priers by one step, therefore, the 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, used widely as the plastic pallet of material cycling.Because the plastic pallet of commonly using adopts the production and processing technology of the double-layer plastic-sucking tray of post bake, perhaps the pin pier on the plastic pallet is connected on the chassis by the mode of machinery.This has not only increased production cost, and the affixed production stage of many road pin piers and base plate, so that assembly technology is more complicated.
Summary of the invention
One object of the present invention is to provide the production technology and equipments of the high one-shot forming plastic pallet of a kind of production efficiency.
Another object of the present invention is to provide the production equipment of the high one-shot forming plastic pallet of a kind of automaticity.
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 may further comprise the steps: (1) plastic raw materials is extruded respectively upper and lower two blocks of sheet materials through two extruders spiro rod plasticizing per os mould; (2) upper and lower sheet material is tiled in respectively on upper and lower two carriages with insulation (namely among the figure about two carriages); (3) bracket send into upper sheet material in the patrix of mould and in patrix plastics sucking moulding go out a plurality of pin piers; (4) bottom bracket is sent into lower sheet material on the mould of counterdie; Carriage withdraws from the mould frame up and down, the upper die and lower die matched moulds of (5) mould, and upper sheet material and lower sheet material fit together, and by hydraulic press articles of sheet material are carried out heat seal; (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, the operations such as deburring, typing finish 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 anchor clamps, bracket, bottom bracket, upper die and lower die; Described frame anchor clamps, upper die and lower die are installed in the frame from top to bottom, and upper die and lower die are upper and lower relatively; Described left rail and right guide rail lay respectively at the frame both sides, bracket and bottom bracket slip respectively on left rail and right guide rail and can slip between the upper die and lower die of frame along 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 respectively bracket and bottom bracket.
Described bracket comprises top base, upper housing, a plurality of upper top gas cylinder, two clamping bars, two groups of clamping cylinders, clamp frame, a plurality of lower top gas cylinder, panel; Described upper top frame indentation, be located at the periphery of housing, the bottom of upper housing is provided with the chute that cooperates with left rail, and the cylinder body of a plurality of upper top gas cylinders is fixed on the housing, the rod end of the piston rod of a plurality of upper top gas cylinders upwards and with upper top frame bottom is connected, in order to upwards hold up sheet material; The cylinder body of described many group clamping cylinders is the symmetrical lateral surface that is fixed on clamp frame respectively, and the rod end that the piston rod of organizing clamping cylinder passes clamp frame and piston rod more is connected respectively the inner indentation of clamping bar with four clamping bar outer ends; Described a plurality of lower top gas cylinder cylinder body is fixed on the housing, and the rod end of a plurality of lower top gas cylinder piston rods 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, a plurality of material ejection cylinder; The bottom of described bottom base is provided with the chute that cooperates with right guide rail, the cylinder body of a plurality of material ejection cylinders is fixed on the bottom base, the rod end of the piston rod of a plurality of material ejection cylinders upwards and with the bottom of lower housing is connected, and the upper top frame indentation of lower housing is in order to allow indentation the inner of clamping bar penetrate.
Described frame anchor clamps comprise fixed frame, a plurality of supporting rod, organize the frame clamping cylinder more; Described fixed frame is installed on the frame; The cylinder body of described many group frame clamping cylinders is the symmetrical lateral surface that is fixed on fixed frame respectively, organize more the frame clamping cylinder the rod end of piston rod be connected respectively the inner indentation of supporting rod with a plurality of supporting rods outer end.
After adopting such scheme, because the present invention extrudes respectively upper and lower two blocks of sheet materials with plastic raw materials through two extruders spiro rod plasticizing per os mould, first plastics sucking moulding goes out a plurality of pin piers on upper sheet material, pass through again the upper die and lower die matched moulds of mould, so that upper sheet material and lower sheet material fit together, by hydraulic press articles of sheet material is carried out heat seal, once form the plastic pallet with pin pier, production efficiency is high.
The plastic pallet production equipment that the present invention is designed adopts two extruders, left rail, right guide rail, frame, frame anchor clamps, bracket, bottom bracket, upper die and lower die; Slip respectively bracket and bottom bracket on left rail and right guide rail and can slip between the upper die and lower die of frame along left rail and right guide rail, thereby the upper sheet material in bracket and the bottom bracket and lower sheet material are sent into mould, finish the heat seal of plastics sucking moulding and the upper and lower sheet material of pin pier, automaticity is high.
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Description of drawings
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 anchor clamps of the present invention;
Fig. 4 is the scheme of installation of top gas cylinder on the bracket of the present invention;
Fig. 5 is the another kind of structure chart of bracket panel of the present invention;
Fig. 6 is the axonometric drawing of overlooking of bottom bracket of the present invention;
Fig. 7 is the axonometric drawing of looking up of bottom bracket of the present invention;
Fig. 8 is the axonometric drawing of frame anchor clamps of the present invention.
The specific embodiment
One, technique
As shown in Figure 1, the present invention is a kind of production technology of one-shot forming plastic pallet, and it may further comprise the steps: (1) plastic raw materials is extruded respectively upper and lower two blocks of sheet materials through two extruders 1 spiro rod plasticizing per os mould; (2) upper and lower sheet material is tiled in respectively on the bracket 6 and bottom bracket 7 with insulation; (3) bracket 6 is sent into upper sheet material in the patrix 8 of mould and at patrix 8 interior plastics sucking mouldings and is gone out a plurality of pin piers; (4) bottom bracket 7 is admitted to lower sheet material in the mould 9 of counterdie; Carriage withdraws from patrix 8 and counterdie 9 matched moulds of frame (5) mould up and down, and upper sheet material and lower sheet material fit together, and by hydraulic press articles of sheet material are carried out heat seal; (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, the operations such as deburring, typing finish 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 anchor clamps 5, bracket 6, bottom bracket 7, patrix 8, counterdie 9.
Described frame anchor clamps 5, patrix 8 and counterdie 9 are installed in the frame 4 from top to bottom, patrix 8 and the counterdie 9 upper and lower relative up and down matched moulds of also can realizing 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 and counterdie 9 of frame 1 along left rail 2 and right guide rail 3 on left rail 2 and the 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 respectively bracket 6 and bottom bracket 7, so that the plastics after will plastifying are layered on bracket 6 and the bottom bracket 7.
Such as Fig. 2-shown in Figure 4, described bracket 6 comprises top base 61, upper housing 62, a plurality of lower top gas cylinder 63, four clamping bars 64, four groups of clamping cylinders 65, clamp frame 66, a plurality of upper top gas cylinder 67, panel 68, upper top frame 621.
Described upper top frame 621 indentations, be located at the periphery of housing 2, the bottom of upper housing 62 is provided with the chute that cooperates with the left rail (not shown), the cylinder body of a plurality of upper top gas cylinders 67 is fixed on the housing 62, the rod end of the piston rod of a plurality of upper top gas cylinders 67 upwards and with frame 621 bottoms, upper top is connected, in order to upwards hold up sheet material; The cylinder body of described four groups of clamping cylinders 65 is the symmetrical lateral surface that is fixed on clamp frame 66 respectively, and the rod end that the piston rod of four groups of clamping cylinders 65 passes clamp frame 66 and piston rod is connected the inner indentation of clamping bar 64 with four clamping bar 64 outer ends respectively.
Described a plurality of lower top gas cylinder 63 cylinder bodies are fixed on the housing 62, and the rod end of a plurality of lower top gas cylinder 63 piston rods is connected to downwards on the top base 61, so that top base 61 moves downward with clamp frame 66 grades.
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 ' as shown in Figure 5 is provided with a plurality of pin that raise up and stamps 681 ', the sheet material of molten condition can directly be tiled on this panel 68 ', so that the pallet materials of moulding are more even.
Such as Fig. 6, shown in Figure 7, described bottom bracket 7 comprises bottom base 71, lower housing 72, a plurality of material ejection cylinder 73.The bottom of described bottom base 71 is provided with the chute 711 that cooperates with right guide rail 3, the cylinder body of a plurality of material ejection cylinders 73 is fixed on the bottom base 71, the rod end of the piston rod of a plurality of material ejection cylinders 73 upwards and with the bottom of the indentation outer rim of lower housing 72 is connected, the outer rim indentation of lower housing 72 is in order to allow indentation the inner of clamping bar 64 penetrate and clamp lower sheet material.
As shown in Figure 8, described frame anchor clamps 5 comprise fixed frame 51, four supporting rods 52, four groups of frame clamping cylinders 53.Described fixed frame 51 is installed on the frame 1; The cylinder body of described four groups of frame clamping cylinders 53 is symmetrical four sides that are fixed on fixed frame 51 respectively, 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 is in order to penetrate on the zigzag of bracket 6 in the top frame 621.
Operation principle of the present invention:
Such as Fig. 2, shown in Figure 6, at first bracket 6, bottom bracket 7 enter the mould district simultaneously, the upper top gas cylinder 67 of bracket 6 up pushes up upper top frame 621, four limits of sheet material are entered in the frame anchor clamps 5 in the mould district, 5 four groups of frame clamping cylinders 53 of frame anchor clamps inwardly move, driving four supporting rods 52 inwardly moves, jagged supporting rod 52 passes top frame 621 on the zigzag of housing 62 on the bracket 6 and upper sheet material is clamped, and the upper top gas cylinder 67 of bracket 6 is regained top frame 621 on the zigzag of upper housing 62 of carriages downwards.Simultaneously, the material ejection cylinder 73 of bottom bracket 7 is with upwards top of jagged frame with lower housing 72, four limits of lower sheet material are entered in four clamping bars 64 of bracket 6, four groups of clamping cylinders 65 of bracket 6 inwardly move, driving four clamping bars 64 inwardly moves, jagged clamping bar 64 passes the zigzag outer rim of 7 times housings 72 of bottom bracket and lower sheet material is clamped, and the material ejection cylinder 73 of bottom bracket 7 is regained lower housing 72 downwards.Bottom bracket 7 withdraws from the mould district to the right, and the lower top gas cylinder of bracket 6 63 pushes away anchor clamps downwards, and lower sheet material is put into counterdie 9, and the lower top gas cylinder 63 of bracket 6 is regained four clamping bars 64.Bracket 6 withdraws from the mould district left, and the frame anchor clamps 5 on top, mould district are down put into mold with upper sheet material under the drive of cylinder.
Emphasis of the present invention just is: plastics sucking moulding goes out a plurality of pin piers in patrix.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process with this, the equivalence of namely doing according to the present patent application claim and description changes and modifies, and all should still belong in the scope that patent of the present invention contains.
Claims (5)
1. the production technology of an one-shot forming plastic pallet, it is characterized in that: it may further comprise the steps: (1) plastic raw materials is extruded respectively upper and lower two blocks of sheet materials through two extruders spiro rod plasticizing per os mould; (2) upper and lower sheet material is tiled in respectively on upper and lower two carriages with insulation (namely among the figure about two carriages); (3) bracket send into upper sheet material in the patrix of mould and in patrix plastics sucking moulding go out a plurality of pin piers; (4) bottom bracket is sent into lower sheet material on the mould of bed die; (5) the upper die and lower die matched moulds of mould, upper sheet material and lower sheet material fit together, and by hydraulic press articles of sheet material are carried out heat seal; (6) it is courteous to be blown into compression in the mold cavity, makes 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, the operations such as deburring, typing finish production.
2. the production equipment of one-shot forming plastic pallet according to claim 1, it is characterized in that: it comprises two extruders, left rail, right guide rail, frame, frame anchor clamps, bracket, bottom bracket, upper die and lower die; Described frame anchor clamps, upper die and lower die are installed in the frame from top to bottom, and upper die and lower die are upper and lower relatively; Described left rail and right guide rail lay respectively at the frame both sides, bracket and bottom bracket slip respectively on left rail and right guide rail and can slip between the upper die and lower die of frame along 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 respectively bracket and bottom bracket.
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, a plurality of upper top gas cylinder, two clamping bars, two groups of clamping cylinders, clamp frame, a plurality of lower top gas cylinder, panel, upper top frame; Described upper top frame indentation, be located at the periphery of housing, the bottom of upper housing is provided with the chute that cooperates with left rail, and the cylinder body of a plurality of upper top gas cylinders is fixed on the housing, the rod end of the piston rod of a plurality of upper top gas cylinders upwards and with upper top frame bottom is connected, in order to upwards hold up sheet material; The cylinder body of described many group clamping cylinders is the symmetrical lateral surface that is fixed on clamp frame respectively, and the rod end that the piston rod of organizing clamping cylinder passes clamp frame and piston rod more is connected respectively the inner indentation of clamping bar with four clamping bar outer ends; Described a plurality of lower top gas cylinder cylinder body is fixed on the housing, and the rod end of a plurality of lower top gas cylinder piston rods 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, it is characterized in that: described bottom bracket comprises bottom base, lower housing, a plurality of material ejection cylinder; The bottom of described bottom base is provided with the chute that cooperates with right guide rail, the cylinder body of a plurality of material ejection cylinders is fixed on the bottom base, the rod end of the piston rod of a plurality of material ejection cylinders upwards and with the bottom of lower housing is connected, and the outer rim indentation of lower housing is in order to allow indentation the inner of clamping bar penetrate.
5. the production equipment of one-shot forming plastic pallet according to claim 2, it is characterized in that: described frame anchor clamps comprise fixed frame, a plurality of supporting rod, organize the frame clamping cylinder more; Described fixed frame is installed on the frame; The cylinder body of described many group frame clamping cylinders is the symmetrical lateral surface that is fixed on fixed frame respectively, organize more the frame clamping cylinder the rod end of piston rod be connected respectively the inner indentation of supporting rod with a plurality of supporting rods outer end.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102975372A true CN102975372A (en) | 2013-03-20 |
| CN102975372B CN102975372B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775200A (en) * | 2016-05-13 | 2016-07-20 | 广州市弘道汽车配件有限公司 | Adjustable plastic uptake package machine |
| CN107116778A (en) * | 2017-06-13 | 2017-09-01 | 厦门翔达川实业有限公司 | For making integrated mould and its application method with base plastic pallet |
| 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 |
Families Citing this family (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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| JP2000015702A (en) * | 1998-07-03 | 2000-01-18 | Meiji Rubber & Chem Co Ltd | Horizontal welding apparatus of pallet made of synthetic resin |
| CN101100108A (en) * | 2007-07-30 | 2008-01-09 | 朱富来 | Technology, equipment and mould for processing double-layer plastic-sucking tray |
| 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 |
-
2012
- 2012-11-30 CN CN201210502706.9A patent/CN102975372B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000015702A (en) * | 1998-07-03 | 2000-01-18 | Meiji Rubber & Chem Co Ltd | Horizontal welding apparatus of pallet made of synthetic resin |
| CN101100108A (en) * | 2007-07-30 | 2008-01-09 | 朱富来 | Technology, equipment and mould for processing double-layer plastic-sucking tray |
| 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775200A (en) * | 2016-05-13 | 2016-07-20 | 广州市弘道汽车配件有限公司 | Adjustable plastic uptake package machine |
| 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 |
| CN107116778A (en) * | 2017-06-13 | 2017-09-01 | 厦门翔达川实业有限公司 | For making integrated mould and its application method with base plastic pallet |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102975372B (en) | 2016-02-03 |
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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: 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. |
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