CN201942956U - Paper pulp moulding product producing device - Google Patents
Paper pulp moulding product producing device Download PDFInfo
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- CN201942956U CN201942956U CN2010206056192U CN201020605619U CN201942956U CN 201942956 U CN201942956 U CN 201942956U CN 2010206056192 U CN2010206056192 U CN 2010206056192U CN 201020605619 U CN201020605619 U CN 201020605619U CN 201942956 U CN201942956 U CN 201942956U
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Abstract
Provided is a paper pulp moulding product producing device including a frame (1), a pulp groove (2), a punch wet blank moulding precompressed mechanism (3) in the pulp groove, concave die moving mechanisms (4) and a fixing and drying mechanism (5). The lower part of the punch wet blank moulding precompressed mechanism (3) is connected to a cylinder (6), the lower part of the fixing and drying mechanism (5) is connected a supercharging cylinder (7), and the device further includes an automatic external connection box (13).
Description
Technical field
The utility model relates to paper products process equipment field, specifically, relates to a kind of moulded paper pulp product automatic manufacturing device.
Background technology
At present traditional moulded paper pulp product production equipment is bulky, complex structure, and floor space is big, and maintenance cost is high.Limited the production scale of moulded paper pulp product greatly.The production equipment of transmission needs more manually-operated, and this has further improved the production cost of paper products.In addition, more human factor has caused the uneven of paper product quality.
Though also adopted the automatic producing device of some moulded paper pulp products in the prior art, but these equipment all are to adopt lower cavity die moulding and the lower cavity die portable process units of finalizing the design, so independent transfer device need be set, increase the manufacturing cost of equipment, and increased the operating procedure of moulding article processing.
For example utility model patent ZL03209714.X discloses a kind of full-automatic pulp-molding make-up machine, it contains organic frame, be arranged on the filtering molding device on the frame, be positioned at filtering molding device left and right sides band left side hot pressing upper and lower mould left thermocompression forming device and with the right thermocompression forming device of right hot pressing upper and lower mould, the top of filtering molding device has wet base transfer device, and connect respectively on the left and right sides hot pressing counterdie below that can alternately enter wet base transfer device with admit from wet base transfer device blow off the wet base that gets off and turn back to a left side or right hot pressing patrix below move left cylinder and the cylinder that moves right.
In view of this, special the utility model that proposes.
The utility model content
The utility model purpose is to provide a kind of moulded paper pulp product process units, and described apparatus structure is simple, the production efficiency height.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of moulded paper pulp product process units, described device comprises frame 1, stock tank 2 and the wet blank molding precompressed mechanism 3 of setting punch wherein, die travel mechanism 4 and typing drier 5, connect cylinder 6 below the wet blank molding precompressed mechanism 3 of described punch, connect pressurized cylinder 7 below the described typing drier 5, also comprise connecing box device 13 automatically; The surface of wet blank molding precompressed mechanism of described punch and typing drier is provided with typing punch (8), and the surface of described die travel mechanism is provided with typing die (9); Described typing die surface is provided with forming web (10), and described typing convex mould surface is level and smooth.
Described pressurized cylinder can be pneumohydraulic pressure-cylinder or oil pressure pressurized cylinder, preferred pneumohydraulic pressure-cylinder.
According to foregoing device, wet blank molding precompressed mechanism of described punch and typing drier equidistantly are arranged on the lower platform of described frame at interval, and described die travel mechanism is arranged on the upper brace of described frame.
The wet blank molding precompressed mechanism of described punch is provided with at interval with the typing drier, and the two quantity can equate, also can be unequal, such as the wet blank molding precompressed mechanism of punch Duos than the typing drier or lacks one.
In order to reduce the idleness of equipment, the wet blank molding precompressed mechanism of preferred punch lacks one than the typing drier.
According to foregoing device, when the wet blank molding precompressed mechanism of punch and typing drier respectively with die travel mechanism position at once, the typing punch on wet blank molding precompressed mechanism of each punch and the typing drier and the quantity of the typing die in each die travel mechanism and position are corresponding respectively.
The typing punch on wet blank molding precompressed mechanism of described each punch and the typing drier and the quantity of the typing die in each die travel mechanism and position are also corresponding respectively, be in order to make when the typing die moves to wet blank molding precompressed mechanism of punch or typing drier top, when wet blank molding precompressed mechanism of punch or typing drier move up, can guarantee corresponding typing punch and the mutual matched moulds of typing die.
According to foregoing device, described die travel mechanism quantity can be according to the production line scale, and plant area sets, and need not those skilled in the art and pays more creative work.
The utility model preferably, described die travel mechanism is provided with at least 2, more preferably 2-10, is preferably 2-5 again.
According to foregoing device, the described punch typing punch that blank molding precompressed mechanism, typing are provided with on the drier that wets, the typing die quantity that is provided with in the die travel mechanism can be according to the production line scale, and the equipment volume setting, need not those skilled in the art and pay more creative work.
The utility model preferably, the described punch typing punch that blank molding precompressed mechanism, typing are provided with on the drier that wets, the typing die that is provided with in the die travel mechanism is respectively 2-10, more preferably 6.
The utility model is provided with forming web on the typing die surface that is positioned at upper rack, and makes that the typing convex mould surface that is positioned at frame lower is level and smooth, can be so that the slurry residue in the production process can not remain in equipment surface.The maintenance of equipment so greatly easily, the service life of having improved equipment.
It is corresponding with described typing drier with quantity that described die travel mechanism is provided with the position; It is corresponding with wet blank molding precompressed mechanism of punch and die travel mechanism respectively that perhaps described die travel mechanism is provided with the position, and quantity and punch wet blank molding precompressed mechanism and die travel mechanism quantity and identical.
In order to reduce the idle of equipment, preferred die travel mechanism quantity and typing drier total quantity equate, and die travel mechanism position is provided with corresponding with typing drier position equally.
According to foregoing device, described moulding mesh number is 20～60 orders, is preferably 30～50 orders, more preferably 40 orders; Described forming web mesh wire diameter is 0.1～2mm, is preferably 0.15～1mm, more preferably 0.2～0.5mm.
Described forming web material can be with reference to the material of similar net in the prior art, such as wire netting, wherein stainless (steel) wire preferably, or zinc-plated net.
According to foregoing device, described die travel mechanism is connected with slide rail 11 and drive unit 12, and the sliding part of described slide rail is connected with described negative mold shaping mechanism, and an end of described drive unit is connected with described sliding part; Described die travel mechanism is provided with stopping means and heater, and described typing drier is provided with heater.
Described heater can be electric heater unit, such as electric boiling plate, also can be steam heater.
Electric boiling plate preferably wherein.
Described sliding part can be provided with a plurality of, and links with each die travel mechanism respectively, and respectively drive unit is set.This moment, drive unit was controlled moving of each die travel mechanism respectively.
Also can be for described sliding part can be one, and link with each die travel mechanism, can be provided with drive unit still less this moment, and for example one, to control moving of each die travel mechanism simultaneously.
Described drive unit can be gear, chain, belt, horizontal air cylinder etc., and the utility model is preferably horizontal air cylinder.
Described typing die also is provided with the vacuum suction mouth.Adsorb fixedly moulding article when being used for die travel mechanism transfer molding goods.
According to foregoing device, described stock tank bottom is provided with vacuum pumping opening and grouting port; Described stock tank is provided with fluid level control device.
According to foregoing device, described connect automatically box device comprise detector, be installed on the typing drier outside connect the box plate, and an end with connect that the box plate is connected connect box plate drive unit.
For example when the wet blank molding precompressed mechanism of a punch and two typing driers are set on the frame, when the wet blank molding precompressed mechanism of punch is arranged on two typing driers centres, the described box device that connects automatically can be arranged on the outside on the stands longitudinal direction, the outside of the drier of just finalizing the design.
When the typing drier is provided with the position and is not the frame outermost, for example two wet blank molding precompressed mechanisms of punch and two typing driers are provided with at interval, or the wet blank molding precompressed mechanisms of two punch and three typing driers are when being provided with at interval, be positioned at the non-frame outside qualitative drier limit connect the lateral position that box device can be arranged on frame automatically, but not the end of stands longitudinal direction.
The described box plate drive unit that connects can be driving means such as cylinder, chain, belt, and the utility model is preferably cylinder.
Moulded paper pulp product automatic manufacturing device described in the utility model can prepare moulded paper pulp product according to following steps:
(1) slip casting: slurry injects stock tank, takes away more than moisture, forms wet base at the typing convex mould surface of the wet blank molding precompressed mechanism of punch;
The fluid level control device that is provided with in the stock tank is used to control the amount of injecting slurry.Slurry enters stock tank from grouting port, and takes away more than moisture by vacuum pumping opening.Remaining slurry forms wet base at the typing convex mould surface.
(2) wet base shifts: die travel mechanism moves to directly over the wet blank molding precompressed mechanism of punch, cylinder drives the wet blank molding precompressed mechanism of punch and moves up, and making typing punch and typing die matched moulds, wet base is transferred on the typing die of die travel mechanism from the wet blank molding precompressed mechanism of punch;
Cylinder drives the wet blank molding precompressed mechanism of punch and moves up, and can control the mobile of cylinder by predefined stopping means;
Perhaps can control by the inductor that is set in the wet blank molding precompressed mechanism of punch; Those skilled in the art also can further expect other alternative on the disclosed basis of the utility model specification, the utility model is enumerated no longer one by one.
(3) hot-forming: die travel mechanism opposite direction of moving direction in step (2) moves, move to typing drier top, the typing drier moves up under the drive of pressurized cylinder, make die travel mechanism the typing die and the typing drier typing punch matched moulds, hot-forming;
(4) moulding article shifts: after the hot-forming end, pressurized cylinder drives the typing drier and moves down, and connects box device simultaneously automatically and moves to die travel mechanism below and access moulding article.
(5) repetition of step: die travel mechanism is when the opposite direction of moving direction moves in step (2) in the step (3), the wet blank molding precompressed mechanism of punch moves down under cylinder drives and resets, after resetting, the wet blank molding precompressed mechanism of punch injects slurry in the stock tank, repeating step (1), the die travel mechanism adjacent with the die travel mechanism of step (3) moves to the wet blank molding precompressed mechanism of punch top simultaneously; When move up under the drive of the described typing drier of step (3) at pressurized cylinder and hot-forming in, die travel mechanism repeating step (2) above the wet blank molding precompressed mechanism of punch, and then repeating step (3), the wet blank molding precompressed mechanism of punch resets and repeating step (1), the described die of step (2) this moment travel mechanism is repeating step (2) again, to form circulation repeatedly.
The described box device that connects automatically moves to die travel mechanism below and accesses moulding article and be specifically as follows, pressurized cylinder drives the typing drier and moves down simultaneously, connect the box plate and connecing box plate drive unit (cylinder or motorized motions etc., for example chain, belt) driving under move to rapidly die travel mechanism under, connect the box plate after above layered product is fallen and return initial position, when connect box plate product when initial position moves be installed in the below detector detect one by one, if the box quantity that transports is lower than the quantity of moulding, alarm is reported to the police automatically.
The technical solution of the utility model has following advantage:
(1) the utility model device has adopted the pre-die pressing type of punch moulding, the vacuum draw vestige that has stayed at product surface when having avoided the die moulding, and the precompressed after the aspiration vacuum can reduce the moisture of wet base, and road, back energy consumption for drying is reduced, and realizes economic moving.
(2) die (patrix) moves the discharge help producing in the dry run steam, and it utilizes self temperature of die that the vacuum in its evaporation distillation and the passing hole channel is sopped up, and has avoided causing the surface anti-yellow poor after the product drying moulding.
(3) the die move mode drying that can solve finished product shifts smooth and easy.
(4) all finished product boxs are transmitted by conveyer belt, focus on side cut (automatic trimmer) and avoid too much artificial contact.
(5) the utility model typing convex mould surface is level and smooth, and the typing die is provided with forming web, has reduced slurry remnants, and the service life of having improved equipment is safeguarded in the cleaning of being convenient to equipment.
(6) the utility model device is provided with rationally, has reduced the link of production operation, has improved production efficiency.
Description of drawings
Fig. 1 is the side view of this novel described moulded paper pulp product process units, and wherein 1 is frame, and 2 is stock tank, and 4 is die travel mechanism, 5 are the typing drier, and 6 is cylinder, and 7 is pressurized cylinder, and 8 are the typing punch, 9 are the typing die, and 11 is slide rail, and 13 for connecing box device automatically;
Fig. 2 is the side-looking stock tank part perspective view of this novel moulded paper pulp product process units shown in Figure 1, wherein 1 is frame, and 2 is stock tank, and 3 are the wet blank molding precompressed mechanism of punch, 4 is die travel mechanism, 5 are the typing drier, and 6 is cylinder, and 7 is pressurized cylinder, 8 are the typing punch, 9 are the typing die, and 11 is slide rail, and 13 for connecing box device automatically;
Fig. 3 is the left view of this novel described moulded paper pulp product process units, and wherein 1 is frame, and 2 is stock tank, and 4 is die travel mechanism, and 5 are the typing drier, and 7 is pressurized cylinder, and 11 is slide rail;
Fig. 4 is the view of moulded paper pulp product process units B-B direction shown in Figure 2, and wherein 1 is frame, and 4 is die travel mechanism, and 9 are the typing die, and 10 is forming web, and 12 is drive unit;
Fig. 5 is the view of moulded paper pulp product process units C-C direction shown in Figure 2, and wherein 1 is frame, and 2 is stock tank, and 3 are the wet blank molding precompressed mechanism of punch, and 5 are the typing drier, and 8 are the typing punch.
The specific embodiment
Below with embodiment the technical solution of the utility model is further described; to help advantage to the technical solution of the utility model; effect has further to be understood, and embodiment does not limit protection domain of the present utility model, and protection domain of the present utility model is decided by claim.
Figure 1 shows that first preferred implementation of moulded paper pulp product process units described in the utility model, be depicted as the original state of device, it comprises frame 1, frame 1 top is provided with two die travel mechanisms 4, die travel mechanism connects sliding part and drive unit 12, and is connected on the slide rail on the frame by sliding part.The frame lower middle part is provided with stock tank 2, and the wet blank molding precompressed mechanism 3 of a punch is set in the stock tank, and the wet blank molding precompressed mechanism of punch bottom connects cylinder 6, and the stock tank bottom is provided with grouting port and vacuum pumping opening.Typing drier 4 equidistantly is set respectively in the stock tank both sides, and typing drier position is corresponding with two die travel mechanisms, and typing drier bottom is provided with pressurized cylinder 7.At the wet blank molding precompressed mechanism of punch, typing drier upper surface 3 typing punch are set respectively, at die travel mechanism lower surface 3 typing dies are set, when the wet blank molding precompressed mechanism of punch was corresponding with die travel mechanism respectively with the typing drier, typing die on it and typing punch position were corresponding respectively.Described typing die surface is provided with forming web, and the typing convex mould surface is level and smooth.Described die travel mechanism is provided with stopping means, with the shift position of control die travel mechanism, the vacuum suction mouth also is set with the absorption moulding article.Described die travel mechanism and typing drier are provided with heater respectively, electric boiling plate can be set here.Also be provided with in the frame both sides and connect box device automatically, it comprises detector, and what be installed on the outermost typing drier outside connects the box plate.
Described die lower surface is provided with forming web, and described forming web is a stainless (steel) wire, and steel mesh order number is 40 orders, steel wire diameter 0.3-0.4mm.
Present embodiment is second preferred implementation of moulded paper pulp product process units described in the utility model, its structure is substantially the same manner as Example 1, difference only is that the wet blank molding precompressed mechanism of described punch is provided with 2, the typing drier is provided with 3, described die travel mechanism is provided with 3, and initial position is corresponding with the typing drier.
Present embodiment is the 3rd preferred implementation of moulded paper pulp product process units described in the utility model, its structure is substantially the same manner as Example 2, difference only is that the punch on wet blank molding precompressed mechanism of punch and the typing drier is respectively 4, die quantity in the die travel mechanism is 4, and the position is corresponding with the punch on wet blank molding precompressed mechanism of punch and the typing drier respectively.
The forming web of described die lower surface setting is zinc-plated net, and the mesh number is 20 orders, steel wire diameter 1mm.
Present embodiment is the 4th preferred implementation of moulded paper pulp product process units described in the utility model, and its structure is substantially the same manner as Example 1, and difference only is that the drive unit that connects with die travel mechanism is a chain, and a driven by motor chain is set.
The forming web of described die lower surface setting is zinc-plated net, and the mesh number is 50 orders, steel wire diameter 0.15mm.
Present embodiment is the production process of embodiment 1 described device: when beginning to prepare moulding article, slurry injects stock tank, takes away more than moisture, forms wet base at the typing convex mould surface of the wet blank molding precompressed mechanism of punch; Right side die travel mechanism is moved to the left to directly over the wet blank molding precompressed mechanism of punch from original position shown in Figure 1, cylinder drives the wet blank molding precompressed mechanism of punch and moves up, and making typing punch and typing die matched moulds, wet base is transferred on the typing die of die travel mechanism from the wet blank molding precompressed mechanism of punch; The vacuum suction mouth of right side die travel mechanism vacuumizes, with this moulding article is adsorbed on the typing die, and move right to typing drier top, right side, it is the original position of Fig. 1, right side typing drier moves up under the drive of pressurized cylinder, make the typing punch matched moulds of the typing die of right side die travel mechanism and right side typing drier, hot-forming; After the hot-forming end, pressurized cylinder drives the typing drier and moves down, and connects the box plate simultaneously and moves to die travel mechanism below, and the vacuum suction mouth in the die travel mechanism is outwards jet, and moulding article is blown to connecing on the box plate.Finished product box goes out in the process to detect the whether whole demouldings of all products by detector; If there is disappearance (promptly all products all do not blow off and connecing on the box plate) then to report to the police (improve product percent of pass, and prevention apparatus damaging mould when secondary booster), if there is not the then above operation of circulation of disappearance.
When above-mentioned right side die travel mechanism moves right, the wet blank molding precompressed mechanism of punch moves down under cylinder drives and resets, after resetting, the wet blank molding precompressed mechanism of punch injects slurry in the stock tank, take away more than moisture, die travel mechanism in left side moves to the wet blank molding precompressed mechanism of punch top simultaneously; When move up under the drive of typing drier in right side at pressurized cylinder and hot-forming in, at wet blank molding precompressed mechanism of punch and the left side die travel mechanism matched moulds on it, the base that will wet is transferred in the die travel mechanism of left side, and then repeats the step that the wet blank molding precompressed mechanism of punch resets and injects slurry; Left side die travel mechanism moves when resetting to the left, and die travel mechanism in right side is moved to the left the wet blank molding precompressed mechanism of punch top again, comes and goes successively and repeats, to form continuous cyclic production.
According to record of the present utility model, other any combinations in the claim scope, such as the quantity of the wet blank molding precompressed mechanism of punch, die travel mechanism and typing drier, and the quantity of punch, die, and the material of forming web, mesh number and mesh wire diameter, and the type of drive of die travel mechanism etc., all can make up arbitrarily, those skilled in the art can clearly know above-mentioned any combination and all can realize the utility model purpose on the record basis of the utility model specification.The utility model is enumerated no longer one by one because the specification length is limit.
Claims (15)
1. moulded paper pulp product process units, it is characterized in that, described device comprises frame (1), stock tank (2) and the wet blank molding precompressed mechanism (3) of setting punch wherein, die travel mechanism (4) and typing drier (5), connect cylinder (6) below the wet blank molding precompressed mechanism (3) of described punch, connect pressurized cylinder (7) below the described typing drier (5), also comprise connecing box device (13) automatically; The surface of wet blank molding precompressed mechanism of described punch and typing drier is provided with typing punch (8), and the surface of described die travel mechanism is provided with typing die (9); Described typing die surface is provided with forming web (10), and described typing convex mould surface is level and smooth.
2. device according to claim 1 is characterized in that, wet blank molding precompressed mechanism of described punch and typing drier equidistantly are arranged on the lower platform of described frame at interval, and described die travel mechanism is arranged on the upper brace of described frame.
3. device according to claim 1, it is characterized in that, when the wet blank molding precompressed mechanism of punch and typing drier respectively with die travel mechanism position at once, the typing punch on wet blank molding precompressed mechanism of each punch and the typing drier and the quantity of the typing die in each die travel mechanism and position are corresponding respectively.
4. device according to claim 3 is characterized in that, described die travel mechanism is provided with at least 2; The described punch typing punch that blank molding precompressed mechanism, typing are provided with on the drier that wets, the typing die that is provided with in the die travel mechanism is respectively 2-10.
5. device according to claim 4 is characterized in that, described die travel mechanism is set to 2-10; The typing die that is provided with in the die travel mechanism is respectively 6.
6. device according to claim 5 is characterized in that, described die travel mechanism is set to 2-5.
7. device according to claim 3 is characterized in that, it is corresponding with described typing drier with quantity that described die travel mechanism is provided with the position; It is corresponding with wet blank molding precompressed mechanism of punch and die travel mechanism respectively that perhaps described die travel mechanism is provided with the position, and quantity and punch wet blank molding precompressed mechanism and die travel mechanism quantity and identical.
8. device according to claim 1 is characterized in that, described moulding mesh number is 20～60 orders; Described forming web mesh wire diameter is 0.1～2mm.
9. device according to claim 8 is characterized in that, described moulding mesh number is 30～50 orders; Described forming web mesh wire diameter is 0.15～1mm.
10. device according to claim 9 is characterized in that, described moulding mesh number is 40 orders; Described forming web mesh wire diameter is 0.2～0.5mm.
11. device according to claim 1, it is characterized in that, described die travel mechanism is connected with slide rail (11) and drive unit (12), and the sliding part of described slide rail is connected with described negative mold shaping mechanism, and an end of described drive unit is connected with described sliding part; Described die travel mechanism is provided with stopping means and heater, and described typing drier is provided with heater; Described typing die is provided with the vacuum suction mouth.
12. device according to claim 11 is characterized in that, described drive unit is a horizontal air cylinder.
13. device according to claim 11 is characterized in that, described heater is an electric boiling plate.
14. device according to claim 1 is characterized in that, described stock tank bottom is provided with vacuum pumping opening and grouting port; Described stock tank is provided with fluid level control device.
15. device according to claim 1 is characterized in that, described connect automatically box device comprise detector, be installed on the typing drier outside connect the box plate, and an end with connect that the box plate is connected connect box plate drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206056192U CN201942956U (en) | 2010-11-12 | 2010-11-12 | Paper pulp moulding product producing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206056192U CN201942956U (en) | 2010-11-12 | 2010-11-12 | Paper pulp moulding product producing device |
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| Publication Number | Publication Date |
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| CN201942956U true CN201942956U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010206056192U Expired - Lifetime CN201942956U (en) | 2010-11-12 | 2010-11-12 | Paper pulp moulding product producing device |
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| CN (1) | CN201942956U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465477A (en) * | 2010-11-12 | 2012-05-23 | 山东泉林纸业有限责任公司 | Production equipment of paper pulp molding product and method for producing molding product by applying same |
| CN103388290A (en) * | 2012-05-11 | 2013-11-13 | 广州华工环源模具有限公司 | Production system for paper pulp moulded products and production method utilizing production system |
| CN109706794A (en) * | 2019-01-08 | 2019-05-03 | 广东卡雷尔自动化有限公司 | Wet mold forming device and paper matrix automatic assembly line |
-
2010
- 2010-11-12 CN CN2010206056192U patent/CN201942956U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465477A (en) * | 2010-11-12 | 2012-05-23 | 山东泉林纸业有限责任公司 | Production equipment of paper pulp molding product and method for producing molding product by applying same |
| CN102465477B (en) * | 2010-11-12 | 2014-11-26 | 山东泉林纸业有限责任公司 | Production equipment of paper pulp molding product and method for producing molding product by applying same |
| CN103388290A (en) * | 2012-05-11 | 2013-11-13 | 广州华工环源模具有限公司 | Production system for paper pulp moulded products and production method utilizing production system |
| CN109706794A (en) * | 2019-01-08 | 2019-05-03 | 广东卡雷尔自动化有限公司 | Wet mold forming device and paper matrix automatic assembly line |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Production equipment of paper pulp molding product and method for producing molding product by applying same Effective date of registration: 20140211 Granted publication date: 20110824 Pledgee: China Development Bank Co Pledgor: Shandong Quanlin Paper Industry Co. Ltd.|Shandong Fuyin Paper Environmental Technology Co. Ltd. Registration number: 2014990000101 |
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Effective date of registration: 20171129 Granted publication date: 20110824 |
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Date of cancellation: 20201112 Granted publication date: 20110824 |
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