CN2511699Y - Automatic forming equipment for pulp moulding - Google Patents
Automatic forming equipment for pulp moulding Download PDFInfo
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- CN2511699Y CN2511699Y CN 01254266 CN01254266U CN2511699Y CN 2511699 Y CN2511699 Y CN 2511699Y CN 01254266 CN01254266 CN 01254266 CN 01254266 U CN01254266 U CN 01254266U CN 2511699 Y CN2511699 Y CN 2511699Y
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- net
- diddle
- cylinder
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- hot pressing
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- 238000000465 moulding Methods 0.000 title description 9
- 238000007731 hot pressing Methods 0.000 claims abstract description 39
- 238000007493 shaping process Methods 0.000 claims abstract description 30
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000007664 blowing Methods 0.000 claims description 14
- 210000005056 cell body Anatomy 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 229920001131 Pulp (paper) Polymers 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 16
- 239000002002 slurry Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000005144 thermotropism Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
An automatic forming apparatus for paper pulp mould is composed of machine frame, gas-water separator, and the transfer mechanism, forming mechanism, hot-press unit, part taking mechanism and telescopic tube unit. The utility model discloses an improve structural design schemes such as measurement pulp discharging device, hot pressing mesa and hot briquetting, area is little, the shaping time is short, the different paper pulp tableware goods of shaping.
Description
The utility model relates to a kind of paper mould automatic moulding setting of plastic different paper table wares.
People are owing to administer and eliminate " white pollution " in recent years, miscellaneous papery goods and former have been developed, but at present domestic paper pulp model formation machine mostly is manual or semi-automatic moulding, its shortcoming be labor intensity of operating personnel big, yield poorly, yield rate is low, energy consumption is high.Cause the cost of paper table ware goods to improve, brought certain difficulty for the work of substituting.The tableware moulding equipment of some automation, its motion structure all are reciprocating type, and structure is cumbersome, poor reliability, and mechanical wear is fast, and operating personnel are many, and cost height, production efficiency are low, and can only produce than the ting model tableware.
The purpose of this utility model is at the defective of above-mentioned existence, providing a kind of is raw material with paper pulp, through operations such as measuring fixed amount, diddle-net moulding, hot-forming and post processings, the paper pulp model formation machine of the different paper table wares of moulding, and characteristics such as the paper mould shaping equipment that motion stabilization is reliable, component wear is little, this equipment have the efficient height, energy consumption is low, operating personnel are few, mechanism wear is little, few easy workout part.
The purpose of this utility model takes following measure to realize:
The utility model is by improving designs such as measurement structure, hot press working mesa structure and hot-forming structure, to reach plastic different pulp goods, to enhance productivity.Be that the paper mould shaping equipment comprises frame, moisture trap and is arranged on diddle-net transfer device on the frame, diddle-net shaping mechanism, hot-forming mechanism, removal mechanism and telescoping tube device, the diddle-net shaping mechanism comprises diddle-net case, vacuum chamber, diddle-net counterdie and the template that dips net down, the vacuum chamber bottom connects vacuum to be taken over, and offers the aperture that draining is used on the die face of diddle-net counterdie; The diddle-net transfer device comprises diddle-net punch, sliding panel, slide bar and vertical rod, is fixed with to inhale to move cylinder fixing cylinder and the slide bar of shifting in the vertical rod on the sliding panel; Hot-forming mechanism comprises lower support plate, upper bearing plate, hot pressing patrix, hot pressing counterdie, hot pressing table top, goes up heating plate and following heating plate, and the hot pressing patrix is fixed on the planker, and drags cylinder with counterdie and link to each other; Removal mechanism comprises support, pressure-vaccum dish, sliding cylinder and pickup cylinder, and the pressure-vaccum dish is fixed on the connecting plate, and the pickup cylinder is fixed on the travelling carriage, and the pressure-vaccum dish is connected with vacuum, compressed air system; It is characterized in that: moisture trap is arranged in the Rack Body, reduces the floor space of equipment; The telescoping tube device comprises sliding tube, stationary pipes, minor flaps and holder, and the space between sliding tube and holder is sealed by y-type seal ring, makes the equipment profile clean and tidy, and has avoided the trouble of frequent replacing flexible pipe.The diddle-net case of diddle-net shaping mechanism is arranged on down on the diddle-net template, in the diddle-net case cleaning hose is set, and cleaning hose links to each other with the flushing cylinder; Diddle-net shaping mechanism top is provided with metering blowing device, the metering and the dilution of slurry are combined in the same groove, can be according to the different metered amounts of regulating slurry arbitrarily of product weight, this metering blowing device comprises metering cell body, overflow launder, blowing cylinder, overflow cylinder and dosing cylinder, overflow launder places in the metering cell body, and overflow pipe is set on the overflow launder.The hot pressing table top of hot-forming mechanism is a monolithic construction, is convenient to the moulding to different pulp goodses; The gas and oil pressurized cylinder is set on the hot pressing patrix,, shortens hot pressing time to increase pressure; In last heating plate in the hot-forming mechanism and the play heating plate conduction oil is set or leads the coil pipe of steam, also can be provided with the heating wire that heats usefulness; Offer elongated slot on the lower support plate for conduction oil or the walking of heat conduction jet chimney.
Structural design of the present utility model, compared with prior art have outstanding advantage: 1. the hot press working table top is a monolithic construction, makes work top big, is convenient to compact dimensions and variform pulp goods; 2. adopt the gas and oil supercharging technology, promptly be provided with the gas and oil pressurized cylinder, saved source of the gas, increased pressure again, shortened the hot pressing drying time of goods widely; 3. the heating plate of hot-pressing forming die can be suitable for the various heat forms of electrical heating, Steam Heating, heat-conducting oil heating respectively; 4. metering and the dilution with slurry is integrated, and can be according to the different meterings of regulating slurry arbitrarily of product weight; 5. production capacity is big, the efficient height, and cost is low, and the complete machine floor space is little.
Specific embodiments of the present utility model is as shown in drawings:
Fig. 1 is the structural representation of a kind of embodiment of the present utility model
Fig. 2 is the structural representation of the removal mechanism among Fig. 1
Fig. 3 is the schematic top plan view of Fig. 2
Fig. 4 is the structural representation of the hot-forming mechanism among Fig. 1
Fig. 5 is that schematic diagram is looked on the left side of Fig. 4
Fig. 6 is the structural representation of the diddle-net transfer device among Fig. 1
Fig. 7 is the schematic top plan view of Fig. 6
Fig. 8 is the structural representation of the telescoping tube among Fig. 1
Fig. 9 is the structural representation of the diddle-net shaping mechanism among Fig. 1
Figure 10 is that schematic diagram is looked on the left side of Fig. 9
Figure 11 is the structural representation of the metering blowing device among Fig. 1
Figure 12 is that schematic diagram is looked on the left side of Figure 11
Below in conjunction with embodiment shown in the drawings the utility model is elaborated:
According to embodiment shown in Figure 1:
The utility model adopts single-row form, it comprises frame 1, moisture trap 8 and is arranged on the diddle-net transfer device 4 on the frame 1, dip net shaping mechanism 7, hot-forming mechanism 3, removal mechanism 2 and telescoping tube device 5 that diddle-net shaping mechanism 7 tops are provided with metering blowing device 6.Telescoping tube device 5 is connected with the vacuum chamber of diddle-net transfer device 7 and moisture trap 8.The moisture trap 8 main gas-water separation of being responsible in the equipment.Its process is that raw material is after metering blowing device 6 quantitatively dilutes, put into diddle-net shaping mechanism 7, by vacuum adsorption molding, the goods of moulding are transferred to hot-forming mechanism 3 places by diddle-net transfer device 4 again, through the hot pressing drying forming of certain hour, take out finished product by removal mechanism 2 then.
According to Fig. 9～embodiment shown in Figure 12:
The diddle-net shaping mechanism comprises diddle-net case 60, vacuum chamber 58, flushing cylinder 62, cleaning hose 66, diddle-net counterdie 64 and following diddle-net template 59, and vacuum chamber 58 bottoms connect vacuum and take over 65, offer the aperture that dewatering and drainage is used on the die face of diddle-net counterdie 64.Diddle-net case 60 places diddle-net to touch on the plate 59.Flushing cylinder 62 is contained in the top of diddle-net case, and drives cleaning hose 66 and seesaw, and mould is cleaned.
Metering blowing device 6 is positioned at the top of diddle-net shaping mechanism 7, comprises metering cell body 76, overflow launder 75, blowing cylinder 72, overflow cylinder 73 and dosing cylinder 85.Metering cell body 76 place diddle-net case 60 directly over, overflow launder 75 is contained in the metering cell body 76, controls the consumption of slurry by the height of regulating overflow pipe 74.Quantitatively the back promotes dosing cylinder 85 and slurry is put into metering cell body 76 dilutes, and promotes blowing cylinder 72 then and will dilute good pulp-water and put into the case 60 that dips net.After flushing cylinder 62 drives 61 pairs of pulp-waters stirrings of scraper plate, make paper pulp in diddle-net counterdie 64, be molded into wet base by vacuum suction.
According to Fig. 1, Fig. 4～embodiment shown in Figure 7:
Diddle-net transfer device 4 is arranged on the top of diddle-net shaping mechanism 7.Diddle-net transfer device 4 comprises diddle-net punch 38, diddle-net punch template 39, sliding panel 49, slide bar 46, inhales and move cylinder 44, transfer cylinder 42, riser 47 and riser 41 etc., suction moves cylinder 44 and is fixed on the sliding panel 49, suction moves cylinder 44 and drives the diddle-net punch template 39 that diddle-net punch 38 is housed and do oscilaltion campaign, finishes the transfer of the base that wets.Seesaw on slide bar 46 and shift cylinder 42 push-and-pull sliding panels 49, wet base is finished from the transfer of counterdie 64 to hot pressing counterdie 32 that dip net.
Hot-forming mechanism 3 comprises gas and oil pressurized cylinder 29, upper bearing plate 28, cope match-plate pattern 27, goes up heating plate 30, hot pressing patrix 31, hot pressing counterdie 32, lower bolster 24, following heating plate 25, planker 37, lower support plate 22 and following die shoe dynamic air cylinder 34 etc.Gas and oil pressurized cylinder 29 is fixed on the upper bearing plate 28, and drives cope match-plate pattern 27 and be fixed on the cope match-plate pattern counterdie and drag the last heating plate 30 that cylinder 34 is contained on the lower support plate 22 and do the oscilaltion campaign.Hot pressing counterdie 32 places down heating plate 25 the insides and is fixed on the planker 37, dragging cylinder 34 drives by counterdie seesaws, be provided with the coil pipe of conduction oil (steam) in following heating plate 25 and the last heating plate 30, high temperature heat conductive oil (steam) portion is within it made flow at high speed, to reach the purpose of heating mould.It is reciprocating that following die shoe dynamic air cylinder 34 drags the lower bolster 24 that hot pressing counterdie 32 is housed.The last heating plate 30 that hot pressing patrix 31 is housed is fixed on the cope match-plate pattern 27, by doing the oscilaltion campaign under 29 effects of gas and oil pressurized cylinder, finishes the hot pressing drying forming to wet base.On lower support plate 22, be provided with locating rack 23, to guarantee the accurate matched moulds of hot pressing patrix 31 and hot pressing counterdie 32.Offer steam vent on lower bolster 24, heating steam is discharged by gas exhaust piping 33 through this hole.
According to Fig. 1, Fig. 2, embodiment shown in Figure 3:
According to Fig. 1, embodiment shown in Figure 8:
The course of work of the present utility model is: will go up heating plate 30 earlier, down heating plate 25 is heated to 280 ℃ conduction oil on logical, depresses mould 32 and hot pressing patrix 31 with preheating heat.By the control of liquid level bar and overflow pipe 74, the slurry that the First Astronautic Research Institute for Measurement and Test needs in metering blowing device 6 promotes little plug 69 by dosing cylinder 85 then and slurry is put into is measured cell body 76, and adds clear water and be diluted to certain concentration (as 0.3%).
The slurry that dilution is good is put into the diddle-net case 60 of copying meat shaping mechanism 7 from metering blowing device 6, at this moment wash cylinder 62 drive scraper plates 61 and stir.Under the effect of vacuum, the plain boiled water in the pulp-water is extracted in the moisture trap 8 then, and the wet base of paper pulp just is molded in the die cavity of diddle-net counterdie 64, at this moment continues wet base is carried out vacuum draw, with further wipe dry.The punch 38 that then dips net moves in suction under the effect of cylinder 44, is moved downward by guide rod 43 location, makes diddle-net punch 38 and the pressurization of diddle-net counterdie 64 matched moulds, under vacuum action the moisture content of extruding is drained simultaneously, and the moisture content of wet base is controlled at about 70%.The plain boiled water that is sucked moisture trap 8 by vacuum flows back to back pool after separating, recycle through water pump again.
Diddle-net punch 38 is under the effect of vacuum, and the base that will wet is inhaled thereon, and suction moves cylinder 44 effects makes suction have the diddle-net punch 38 of wet base upper to rising to.At this moment, shift cylinder 42 effects, inhale diddle-net punch 38 that wet base is arranged slide on the slide bar 46 hot pressing counterdie 32 directly over, inhale then and move cylinder 44 effects, inhaling has the diddle-net punch 38 of wet base to move downward under the location of guide rod 43.Make the diddle-net punch 38 and hot pressing counterdie 32 matched moulds that have wet base.At this moment the vacuum of punch 38 of dipping net is closed, and under the vacuum action on the hot pressing counterdie 32, wet base is by 32 absorption of hot pressing counterdie, and meanwhile, diddle-net punch 38 moves in suction under the effect of cylinder 44 and rises, and repeats previous action.
Claims (9)
1, a kind of paper mould shaping equipment, comprise frame, moisture trap, and be arranged on diddle-net transfer device on the frame, diddle-net shaping mechanism, hot-forming mechanism, removal mechanism and telescoping tube device, the diddle-net shaping mechanism comprises diddle-net case, vacuum chamber, diddle-net counterdie and the template that dips net down, the vacuum chamber bottom connects vacuum to be taken over, and offers the aperture that draining is used on the die face of diddle-net counterdie; The diddle-net transfer device comprises diddle-net punch, sliding panel, slide bar and vertical rod, is fixed with to inhale to move cylinder fixing cylinder and the slide bar of shifting in the vertical rod on the sliding panel; Hot-forming mechanism comprises lower support plate, upper bearing plate, hot pressing patrix, hot pressing counterdie, hot pressing table top, goes up heating plate and following heating plate, and the hot pressing patrix is fixed on the planker, and drags cylinder with counterdie and link to each other; Removal mechanism comprises support, pressure-vaccum dish, sliding cylinder and pickup cylinder, and the pressure-vaccum dish is fixed on the connecting plate, and the pickup cylinder is fixed on the travelling carriage, and the pressure-vaccum dish is connected with vacuum, compressed air system; It is characterized in that: diddle-net shaping mechanism top is provided with metering blowing device; On the hot pressing patrix of hot-forming mechanism the gas and oil pressurized cylinder is set.
2, paper mould shaping equipment according to claim 1, it is characterized in that described metering blowing device, comprise metering cell body, overflow launder, blowing cylinder, overflow cylinder and dosing cylinder, overflow launder places in the metering cell body, and overflow pipe is set on the overflow launder.
3, paper mould shaping equipment according to claim 1 is characterized in that the telescoping tube device is connected with the vacuum chamber of diddle-net moving mechanism and moisture trap.
4, according to claim 1 or 3 described paper mould shaping equipments, it is characterized in that the telescoping tube device comprises sliding tube, stationary pipes, minor flaps and holder, is provided with y-type seal ring between sliding tube and the holder.
5, paper mould shaping equipment according to claim 1, the diddle-net case of the shaping mechanism that it is characterized in that dipping net are arranged on down on the diddle-net template, in the diddle-net case cleaning hose are set, and cleaning hose links to each other with the flushing cylinder.
6, paper mould shaping equipment according to claim 1 is characterized in that in the last heating plate of hot-forming mechanism and the following heating plate coil pipe being set.
7, paper mould shaping equipment according to claim 1 is characterized in that offering elongated slot on the lower support plate of hot-forming mechanism.
8, paper mould shaping equipment according to claim 1, the hot press working table top that it is characterized in that hot-forming mechanism is an overall structure.
9, paper mould shaping equipment according to claim 1 is characterized in that moisture trap is arranged in the Rack Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01254266 CN2511699Y (en) | 2001-10-18 | 2001-10-18 | Automatic forming equipment for pulp moulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01254266 CN2511699Y (en) | 2001-10-18 | 2001-10-18 | Automatic forming equipment for pulp moulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2511699Y true CN2511699Y (en) | 2002-09-18 |
Family
ID=33663619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01254266 Expired - Fee Related CN2511699Y (en) | 2001-10-18 | 2001-10-18 | Automatic forming equipment for pulp moulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2511699Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463579B (en) * | 2008-12-23 | 2011-12-14 | 李亦浩 | Production process of stereo regenerative degradable paper product and special forming machine |
| CN101880992B (en) * | 2009-05-06 | 2011-12-14 | 关泽殷 | Fully-automatic molding machines for pulp molding and intermittent drainage vacuum devices thereof |
| CN102433804A (en) * | 2011-10-25 | 2012-05-02 | 广州华工环源绿色包装技术有限公司 | Forming device of lifting and descending reciprocating-type pulp molding equipment |
| CN104084512A (en) * | 2014-06-26 | 2014-10-08 | 北京通蓝海科技发展有限公司 | Heating plate for heat shaping of pulp molding equipment and production method thereof |
| CN104878663A (en) * | 2015-06-02 | 2015-09-02 | 关泽殷 | Automated pulp molding production line |
| CN107476139A (en) * | 2017-08-03 | 2017-12-15 | 福建绿叶机器人科技有限公司 | A kind of string environment protecting tableware production line and preparation method |
| CN108265569A (en) * | 2018-02-06 | 2018-07-10 | 郑天波 | The double hot pressing Full-automatic plant fiber molding forming methods and molding machine of intermediate pickup |
| CN110528337A (en) * | 2019-09-26 | 2019-12-03 | 山东辰骐环保新材料科技有限公司 | A kind of semi-auto paper pulp is molded as shaping equipment and its control method |
| CN110605864A (en) * | 2018-06-14 | 2019-12-24 | 台山市世昌纸业有限公司 | Paperboard recycling system |
| CN112176777A (en) * | 2020-09-11 | 2021-01-05 | 广东粤利盛威纸模技术有限公司 | Automatic edge cutting area video detection's of I shape thick liquid paper molding equipment |
| CN112297397A (en) * | 2020-10-09 | 2021-02-02 | 江苏国力锻压机床有限公司 | Wet pressing forming method of environment-friendly organic tableware |
| CN114960300A (en) * | 2022-06-17 | 2022-08-30 | 佛山市华瑞德能源设备有限公司 | Full-automatic pulp moulding machine |
-
2001
- 2001-10-18 CN CN 01254266 patent/CN2511699Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463579B (en) * | 2008-12-23 | 2011-12-14 | 李亦浩 | Production process of stereo regenerative degradable paper product and special forming machine |
| CN101880992B (en) * | 2009-05-06 | 2011-12-14 | 关泽殷 | Fully-automatic molding machines for pulp molding and intermittent drainage vacuum devices thereof |
| CN102433804A (en) * | 2011-10-25 | 2012-05-02 | 广州华工环源绿色包装技术有限公司 | Forming device of lifting and descending reciprocating-type pulp molding equipment |
| CN104084512A (en) * | 2014-06-26 | 2014-10-08 | 北京通蓝海科技发展有限公司 | Heating plate for heat shaping of pulp molding equipment and production method thereof |
| CN104084512B (en) * | 2014-06-26 | 2018-07-10 | 北京通蓝海科技发展有限公司 | A kind of method for producing thermal finalization heating plate |
| CN104878663A (en) * | 2015-06-02 | 2015-09-02 | 关泽殷 | Automated pulp molding production line |
| CN104878663B (en) * | 2015-06-02 | 2017-05-17 | 关泽殷 | Automated pulp molding production line |
| CN107476139B (en) * | 2017-08-03 | 2023-11-24 | 福建绿叶机器人科技有限公司 | Plant fiber environment-friendly tableware production line and preparation method |
| CN107476139A (en) * | 2017-08-03 | 2017-12-15 | 福建绿叶机器人科技有限公司 | A kind of string environment protecting tableware production line and preparation method |
| CN108265569A (en) * | 2018-02-06 | 2018-07-10 | 郑天波 | The double hot pressing Full-automatic plant fiber molding forming methods and molding machine of intermediate pickup |
| CN108265569B (en) * | 2018-02-06 | 2019-11-22 | 郑天波 | The double hot pressing Full-automatic plant fiber molding forming methods and molding machine of intermediate pickup |
| CN110605864A (en) * | 2018-06-14 | 2019-12-24 | 台山市世昌纸业有限公司 | Paperboard recycling system |
| CN110528337A (en) * | 2019-09-26 | 2019-12-03 | 山东辰骐环保新材料科技有限公司 | A kind of semi-auto paper pulp is molded as shaping equipment and its control method |
| CN112176777A (en) * | 2020-09-11 | 2021-01-05 | 广东粤利盛威纸模技术有限公司 | Automatic edge cutting area video detection's of I shape thick liquid paper molding equipment |
| CN112297397A (en) * | 2020-10-09 | 2021-02-02 | 江苏国力锻压机床有限公司 | Wet pressing forming method of environment-friendly organic tableware |
| CN112297397B (en) * | 2020-10-09 | 2022-04-15 | 江苏扬力液压装备有限公司 | Wet pressing forming method of environment-friendly organic tableware |
| CN114960300A (en) * | 2022-06-17 | 2022-08-30 | 佛山市华瑞德能源设备有限公司 | Full-automatic pulp moulding machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |