CN204431539U - A kind of wood and plastic composite material mixing plant - Google Patents
A kind of wood and plastic composite material mixing plant Download PDFInfo
- Publication number
- CN204431539U CN204431539U CN201520047513.8U CN201520047513U CN204431539U CN 204431539 U CN204431539 U CN 204431539U CN 201520047513 U CN201520047513 U CN 201520047513U CN 204431539 U CN204431539 U CN 204431539U
- Authority
- CN
- China
- Prior art keywords
- hybrid chamber
- wood
- warehouse
- wood powder
- composite material
- 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.)
- Expired - Fee Related
Links
- 239000002023 wood Substances 0.000 title claims abstract description 53
- 229920003023 plastic Polymers 0.000 title claims abstract description 48
- 239000004033 plastic Substances 0.000 title claims abstract description 48
- 238000002156 mixing Methods 0.000 title claims abstract description 20
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 9
- 238000005469 granulation Methods 0.000 description 6
- 230000003179 granulation Effects 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920001587 Wood-plastic composite Polymers 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011155 wood-plastic composite Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
- B29B7/92—Wood chips or wood fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/26—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/487—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with consecutive casings or screws, e.g. for feeding, discharging, mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
- B29B9/14—Making granules characterised by structure or composition fibre-reinforced
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The utility model relates to a kind of composite processing device, particularly a kind of wood and plastic composite material mixing plant.This wood and plastic composite material mixing plant, is provided with hybrid chamber I and hybrid chamber II; Described hybrid chamber I top is provided with wood powder warehouse and plastics warehouse; Described hybrid chamber I top is connected with vavuum pump, and outer surface is provided with heating jacket and heat-insulation layer, and inside is provided with two agitating rollers, and lower end is provided with discharging opening I; Described hybrid chamber I is connected with hybrid chamber II by discharging opening I, and hybrid chamber II top is provided with charge door, and hybrid chamber II inside is provided with agitating roller, and hybrid chamber II bottom is provided with heating plate; Described hybrid chamber II is connected with discharge nozzle, and this discharge nozzle and hybrid chamber II junction are provided with annular-heating circle.The utility model makes wood powder and plastics fully to mix, achieve conputer controlled mixed process, save human cost, make Operating processes specifications, continuously, save the time, improve the performance of later product, indirect saving cost.
Description
(1) technical field
The utility model relates to a kind of composite processing device, particularly a kind of wood and plastic composite material mixing plant.
(2) background technology
Wood is moulded, i.e. wood plastic composite, it is the class advanced composite material (ACM) be in recent years surging forward both at home and abroad, refer to utilize polyethylene, polypropylene and polyvinyl chloride etc., replace common resin adhesive, new wood materials is mixed into the useless string such as wood powder, rice husk, stalk more than more than 35%-70%, then through plastic processings such as extruding, mold pressing, injection mouldings, the sheet material produced or section bar.Be mainly used in the industries such as building materials, furniture, logistics packaging.As last at production Wood-plastic material need the plastics such as useless to wood powder, rice husk, stalk etc. string and polyethylene, polypropylene and polyvinyl chloride to carry out mixing granulation, in mixing granulation process, require wood powder drying and fully mix with plastics, then after extruding pelletization again through plastic processings such as extruding, mold pressing, injection mouldings, the sheet material produced or section bar, if early stage wood powder and plastics mixing fully not will greatly affect the quality of product.But at present, producer's majority uses general whisking machines to carry out married operation, or direct device of plastic processing is processed, and is difficult to reach mixing object, makes properties of product decline, and defect ware rate raises.
(3) utility model content
The utility model, in order to make up the deficiencies in the prior art, provides a kind of applicable wood powder and plastics wood and plastic composite material mixing plant used in combination.
The utility model is achieved by the following technical solution:
A kind of wood and plastic composite material mixing plant, comprises frame, it is characterized in that: described frame upper end is provided with hybrid chamber I; Described hybrid chamber I top is provided with wood powder warehouse and plastics warehouse; Described wood powder warehouse and plastics warehouse and hybrid chamber I junction are provided with magnetic valve, and this magnetic valve lower end is provided with flow sensor; Described hybrid chamber I top is connected with vavuum pump; Described hybrid chamber I outer surface is provided with heating jacket, and this heating jacket outer surface is provided with heat-insulation layer; Described hybrid chamber I inside is provided with two agitating rollers, and lower end is provided with discharging opening I, and discharging opening I is provided with magnetic valve; Described hybrid chamber I is connected with hybrid chamber II by discharging opening I, and this hybrid chamber II is fixed in frame; Described hybrid chamber II top is provided with charge door near discharging opening I place, and hybrid chamber II inside is provided with agitating roller, and hybrid chamber II bottom is provided with heating plate; Described hybrid chamber II is connected with discharge nozzle, and this discharge nozzle and hybrid chamber II junction are provided with annular-heating circle; Described hybrid chamber I is connected with motor respectively with the agitating roller of hybrid chamber II inside.
Described wood powder warehouse and plastics warehouse outer surface are provided with heating jacket.
Described magnetic valve is connected with computer with flow sensor.
Two agitating roller direction of rotation of described hybrid chamber I inside are contrary.
When the utility model uses, wood powder and plastic raw materials are joined respectively in wood powder warehouse and plastics warehouse, wood powder warehouse and plastics warehouse outer surface are provided with heating jacket, reason is that wood powder needs to carry out drying process before combination, but dried wood powder can not use at once, can be kept dry by heating wood powder warehouse before use wood powder, plastics are carried out preheating by heating of plastic warehouse simultaneously, make temperature remained constant in hybrid chamber I; Be opened and closed by computer-controlled electromagnetic valve when needs are reinforced, flow sensor measures flow simultaneously, and when wood powder and plastics reach required ratio, computer-controlled electromagnetic valve cuts out; When wood powder and plastics enter hybrid chamber I, the agitating roller different by two direction of rotation constantly extrudes, is uniformly mixed, while stirring, hybrid chamber I is heated, make plastic melt and fully contact with wood powder, when stirring, open vavuum pump, the moisture of system energy is detached, when it also avoid later stage granulation, produce bubble simultaneously.
When entering hybrid chamber II by discharging opening I after stirring fully, after tentatively mixing, mix again add other auxiliary agents in hybrid chamber II after; Heating plate is provided with bottom hybrid chamber II, to keep material temperature, when after mixing fully, wood plastic composite is by discharge nozzle discharging, discharge nozzle and hybrid chamber II junction are provided with annular-heating circle, object be to make composite can fast smoothly in hybrid chamber II out, cause danger to avoid blocking; When after wood is moulded out by air-cooled shaping after can granulation or directly carry out ensuing production.
The beneficial effects of the utility model are: the utility model makes wood powder and plastics fully to mix, avoid material and include the mixing that hypervolia affects material, also there will not be in material the situation occurring bubble, achieve conputer controlled mixed process simultaneously, save human cost, make Operating processes specifications, continuously, save the time, improve the performance of later product, indirect saving cost.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is structural representation of the present utility model.
In figure, 1 frame, 2 hybrid chamber I, 3 hybrid chamber II, 4 wood powder warehouses, 5 plastics warehouses, 6 vavuum pumps, 7 heating jackets, 8 heat-insulation layers, 9 agitating rollers, 10 discharging opening I, 11 charge doors, 12 heating plates, 13 discharge nozzles, 14 heating collars, 15 motors, 16 magnetic valves, 17 flow sensors.
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises frame 1, it is characterized in that: described frame 1 upper end is provided with hybrid chamber I 2; Described hybrid chamber I 2 top is provided with wood powder warehouse 4 and plastics warehouse 5; Described wood powder warehouse 4 and plastics warehouse 5 are provided with magnetic valve 16 with hybrid chamber I 2 junction, and this magnetic valve 16 lower end is provided with flow sensor 17; Described hybrid chamber I 2 top is connected with vavuum pump 6; Described hybrid chamber I 2 outer surface is provided with heating jacket 7, and this heating jacket 7 outer surface is provided with heat-insulation layer 8; Described hybrid chamber I 2 inside is provided with two agitating rollers 9, and lower end is provided with discharging opening I 10, and discharging opening I 10 is provided with magnetic valve 16; Described hybrid chamber I 2 is connected with hybrid chamber II 3 by discharging opening I 10, and this hybrid chamber II 3 is fixed in frame 1; Described hybrid chamber II 3 top is provided with charge door 11 near discharging opening I 10 place, and hybrid chamber II 3 inside is provided with agitating roller 9, and hybrid chamber II 3 bottom is provided with heating plate 12; Described hybrid chamber II 3 is connected with discharge nozzle 13, and this discharge nozzle 13 is provided with annular-heating circle 14 with hybrid chamber II 3 junction; Described hybrid chamber I 2 is connected with motor 15 respectively with the agitating roller 9 of hybrid chamber II 3 inside.Described wood powder warehouse 4 and plastics warehouse 5 outer surface are provided with heating jacket 7.Described magnetic valve 16 is connected with computer with flow sensor 17.Two agitating roller 9 direction of rotation of described hybrid chamber I 2 inside are contrary.
When the utility model uses, wood powder and plastic raw materials are joined respectively in wood powder warehouse 4 and plastics warehouse 5, wood powder warehouse 4 and plastics warehouse 5 outer surface are provided with heating jacket 7, reason is that wood powder needs to carry out drying process before combination, but dried wood powder can not use at once, can be kept dry by heating wood powder warehouse 4 before use wood powder, plastics are carried out preheating by heating of plastic warehouse 5 simultaneously, make temperature remained constant in hybrid chamber I 2; Be opened and closed by computer-controlled electromagnetic valve 16 when needs are reinforced, flow sensor 17 measures flow simultaneously, and when wood powder and plastics reach required ratio, computer-controlled electromagnetic valve 16 cuts out; When wood powder and plastics enter hybrid chamber I 2, the agitating roller 9 different by two direction of rotation constantly extrudes, is uniformly mixed, while stirring, hybrid chamber I 2 is heated, make plastic melt and fully contact with wood powder, when stirring, open vavuum pump 6, the moisture of system energy is detached, when it also avoid later stage granulation, produce bubble simultaneously.
When entering hybrid chamber II 3 by discharging opening I 11 after stirring fully, after tentatively mixing, mix again add other auxiliary agents in hybrid chamber II 3 after; Heating plate 12 is provided with bottom hybrid chamber II 3, to keep material temperature, when after mixing fully, wood plastic composite is by discharge nozzle 13 discharging, discharge nozzle 13 and hybrid chamber II 3 junction are provided with annular-heating circle 14, object be to make composite can fast smoothly in hybrid chamber II 3 out, cause danger to avoid blocking; When after wood is moulded out by air-cooled shaping after can granulation or directly carry out ensuing production.
Be illustrated the utility model by way of example above, but the utility model is not limited to above-mentioned specific embodiment, all any changes of doing based on the utility model or modification all belong to the claimed scope of the utility model.
Claims (4)
1. a wood and plastic composite material mixing plant, comprises frame (1), it is characterized in that: described frame (1) upper end is provided with hybrid chamber I (2); Described hybrid chamber I (2) top is provided with wood powder warehouse (4) and plastics warehouse (5); Described wood powder warehouse (4) and plastics warehouse (5) are provided with magnetic valve (16) with hybrid chamber I (2) junction, and this magnetic valve (16) lower end is provided with flow sensor (17); Described hybrid chamber I (2) top is connected with vavuum pump (6); Described hybrid chamber I (2) outer surface is provided with heating jacket (7), and this heating jacket (7) outer surface is provided with heat-insulation layer (8); Described hybrid chamber I (2) inside is provided with two agitating rollers (9), and lower end is provided with discharging opening I (10), and discharging opening I (10) is provided with magnetic valve (16); Described hybrid chamber I (2) is connected with hybrid chamber II (3) by discharging opening I (10), and this hybrid chamber II (3) is fixed in frame (1); Described hybrid chamber II (3) top is provided with charge door (11) near discharging opening I (10) place, and hybrid chamber II (3) inside is provided with agitating roller (9), and hybrid chamber II (3) bottom is provided with heating plate (12); Described hybrid chamber II (3) is connected with discharge nozzle (13), and this discharge nozzle (13) and hybrid chamber II (3) junction are provided with annular-heating circle (14); Described hybrid chamber I (2) is connected with motor (15) respectively with the agitating roller (9) of hybrid chamber II (3) inside.
2. wood and plastic composite material mixing plant according to claim 1, is characterized in that: described wood powder warehouse (4) and plastics warehouse (5) outer surface are provided with heating jacket (7).
3. wood and plastic composite material mixing plant according to claim 1, is characterized in that: described magnetic valve (16) is connected with computer with flow sensor (17).
4. wood and plastic composite material mixing plant according to claim 1, is characterized in that: two agitating roller (9) direction of rotation of described hybrid chamber I (2) inside are contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047513.8U CN204431539U (en) | 2015-01-23 | 2015-01-23 | A kind of wood and plastic composite material mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520047513.8U CN204431539U (en) | 2015-01-23 | 2015-01-23 | A kind of wood and plastic composite material mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204431539U true CN204431539U (en) | 2015-07-01 |
Family
ID=53599452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520047513.8U Expired - Fee Related CN204431539U (en) | 2015-01-23 | 2015-01-23 | A kind of wood and plastic composite material mixing plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204431539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908781A (en) * | 2018-09-14 | 2018-11-30 | 杨洁磊 | A kind of environment-friendly and energy-efficient kneading device |
-
2015
- 2015-01-23 CN CN201520047513.8U patent/CN204431539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908781A (en) * | 2018-09-14 | 2018-11-30 | 杨洁磊 | A kind of environment-friendly and energy-efficient kneading device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160123 |
|
| EXPY | Termination of patent right or utility model |