CN108437397A - A kind of extrusion moulding device - Google Patents
A kind of extrusion moulding device Download PDFInfo
- Publication number
- CN108437397A CN108437397A CN201810401571.4A CN201810401571A CN108437397A CN 108437397 A CN108437397 A CN 108437397A CN 201810401571 A CN201810401571 A CN 201810401571A CN 108437397 A CN108437397 A CN 108437397A
- Authority
- CN
- China
- Prior art keywords
- groove
- bottom roller
- support plate
- fixed block
- gag lever
- 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.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/27—Cleaning; Purging; Avoiding contamination
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
- B29K2025/04—Polymers of styrene
- B29K2025/06—PS, i.e. polystyrene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Repair (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of extrusion moulding devices, including support assembly, shaft, driving wheel, engine, upper roller and bottom roller, it is fixedly connected with the first fixed block in two mutually close upright side walls of support assembly, two the first fixed blocks mutually offer the first groove on the side wall of side, side wall of first fixed block far from bottom roller side is run through in one end of first groove, the upper surface of first fixed block offers the second groove, the interior bottom of second groove offers through-hole, the inner top of the first groove is run through in the bottom end of through-hole, first groove, the inside of second groove and through-hole is equipped with the same gag lever post jointly, it is fixedly attached limiting plate on the lateral wall of gag lever post, the bottom end of limiting plate is fixedly connected with spring.The present invention can avoid extruded sheet in processing, machining deviation caused by generating bending due to self gravitation effect, and be easily installed and dismantle.
Description
Technical field
The present invention relates to extrusion molding manufacturing technology field more particularly to a kind of extrusion moulding devices.
Background technology
Extruded sheet is to be aided with polymer while heating mixing with polystyrene resin, injecting catalyst, then extrusion molding
The rigid foam plate of extrusion continuity closed-cell foam, inside be independent closed bubble structure, be a kind of there is height
Resistance to compression, water absorption rate are low, moisture-proof, airtight, light, corrosion-resistant, super anti-aging（It is used for a long time almost without aging）, thermal coefficient it is low
The environment protecting thermal insulating material of equal excellent properties.Extruded sheet is widely used in dry wall thermal insulating, flat concrete roof and steel construction
The heat preservation on roof, the moisture-proof heat preservation in the fields such as cryopreservation ground, parking platform, airfield runway, highway, control ground are frozen
It is swollen, it is current construction industry is quality-high and inexpensive, quality is all good heat-insulated, barrier material.
It is typically all to send extruded material between upper roller and bottom roller by a dragger to carry out in the prior art
Processing has larger gap one time in process between dragger and upper roller, bottom roller, at this point, extruded sheet is not also cold
But, temperature is high, and extruded sheet itself is softer, in an extruded sheet between dragger and upper roller, bottom roller due to itself weight
Power is easily bent so that upper roller and bottom roller easy to produce deviation when being processed to extruded sheet.Through retrieval, Chinese patent Shen
Please number be 201621400922.2 patent, disclose a kind of extrusion moulding device, including support assembly, shaft, driving wheel, hair
Motivation, upper roller and bottom roller.By technical solution disclosed in above-mentioned patent, and the problem is not solved.
Invention content
When the purpose of the present invention is to solve being processed in the prior art to extruded sheet, asking for deviation is easy tod produce
Topic, and a kind of extrusion moulding device proposed.
To achieve the goals above, present invention employs following technical solutions：
A kind of extrusion moulding device, including support assembly, shaft, driving wheel, engine, upper roller and bottom roller, the rack
The first fixed block is fixedly connected in two mutually close upright side walls of assembly, two first fixed blocks are mutually close to side
Side wall on offer the first groove, side of first fixed block far from bottom roller side is run through in one end of first groove
The upper surface of wall, first fixed block offers the second groove, and the interior bottom of second groove offers through-hole, described logical
The inner top of the first groove is run through in the bottom end in hole, and the inside of first groove, the second groove and through-hole is jointly equipped with same
Gag lever post has been fixedly attached limiting plate on the lateral wall of the gag lever post, and the bottom end of the limiting plate is fixedly connected with spring, institute
It states the one end of spring far from limiting plate to be fixedly connected with the interior bottom of the second groove, the top of two gag lever posts is fixed jointly
It is connected with the same pull rod, the inside of two first grooves is equipped with the same support plate, one end of the support plate jointly
Through the first fixed block side side wall and extend to the top of bottom roller, the top of the support plate and the top of bottom roller are neat
Flat, side wall of the support plate close to bottom roller side is equipped with inclined-plane, and the one end of the support plate far from bottom roller, which is fixed, to be connected
It is connected to limited block corresponding with two the first grooves, the top of the limited block is flushed with the top of support plate, the limit
The top of block offers limit hole corresponding with gag lever post, and the bottom end of the gag lever post is located at the inside of limit hole.
Preferably, the lower surface of the support plate has been bolted to connection the second fixed block, second fixed block
It is fixedly connected with cleaning brush corresponding with bottom roller close to the side of bottom roller.
Preferably, it is fixedly connected with the first draw ring in the middle part of the pull rod top.
Preferably, side of the limited block far from bottom roller is fixedly connected with the second draw ring.
Preferably, two gag lever posts are integrally formed with pull rod.
Preferably, the limiting plate is located at the inside of the second groove.
Compared with prior art, the present invention provides a kind of extrusion moulding device, has following advantageous effect：
Pull rod, gag lever post and limiting plate are done the movement far from the first groove by 1, the extrusion moulding device by the first draw ring, this
When spring be in tensional state, when gag lever post leaves the first groove, support plate is passed through two by the second draw ring and limited block
A first groove so that support plate sets the top that bevelled one end is located at bottom roller, and limited block is tightly sleeved on two first
The first draw ring, under the action of spring retraction elastic force, limited post are unclamped at this point, through-hole is corresponding with limit hole in the inside of groove
Bottom end insertion limit hole in, support plate is fixed, at this point, by once draw machine travel extruded sheet will pass through limited block and
The upper surface of support plate reaches to be processed between upper roller and bottom roller, extruded sheet is avoided in processing, due to itself weight
Machining deviation caused by force effect generation bending can easily mount and dismount support plate by above-mentioned apparatus,
Convenient for maintenance and support plate.
2, the extrusion moulding device, by the way that the second fixed block and cleaning brush is arranged, when bottom roller works, cleaning brush is under
The side wall of idler wheel carries out continuing cleaning, ensure that the efficient operation of bottom roller.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate, extruded sheet can be avoided in processing, processed caused by generating bending due to self gravitation effect inclined
Difference, and be easily installed and dismantle.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of extrusion moulding device proposed by the present invention；
Fig. 2 is the side view in Fig. 1；
Fig. 3 is the structural schematic diagram of part A in Fig. 2；
Fig. 4 is a kind of first fixed block of extrusion moulding device, limited block and supporting plate structure schematic diagram proposed by the present invention；
Fig. 5 is a kind of upper roller and bottom roller structural schematic diagram of extrusion moulding device proposed by the present invention.
In figure：1 bracket assembly, 2 shafts, 3 rotating wheels, 4 upper rollers, 5 bottom rollers, 6 first fixed blocks, 7 first grooves, 8
Second groove, 9 through-holes, 10 gag lever posts, 11 limiting plates, 12 springs, 13 pull rods, 14 support plates, 15 limited blocks, 16 limit holes, 17
Second fixed block, 18 cleaning brush, 19 first draw rings, 20 second draw rings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of extrusion moulding device, including support assembly 1, shaft 2, driving wheel 3, engine, upper roller 4
With bottom roller 5, the connection relation between support assembly 1, shaft 2, driving wheel 3, engine, upper roller 4 and bottom roller 5 is existing
Technology is not described in detail, and the first fixed block 6 has been fixedly connected in two mutually close upright side walls of support assembly 1,
Two 6 phases of the first fixed block offer the first groove 7 on the side wall of side, and one end of the first groove 7 is solid through first
Determine side wall of the block 6 far from 5 side of bottom roller, the upper surface of the first fixed block 6 offers the second groove 8, the interior bottom of the second groove 8
Portion offers through-hole 9, and the inner top of the first groove 7 is run through in the bottom end of through-hole 9, the first groove 7, the second groove 8 and through-hole 9 it is interior
Portion is equipped with the same gag lever post 10 jointly, and limiting plate 11, the bottom end of limiting plate 11 have been fixedly attached on the lateral wall of gag lever post 10
It is fixedly connected with spring 12, the one end of spring 12 far from limiting plate 11 is fixedly connected with the interior bottom of the second groove 8, two limits
The top of bar 10 is fixedly connected with the same pull rod 13 jointly, and the inside of two the first grooves 7 is equipped with the same support plate jointly
14, one end of support plate 14 runs through the side wall of 6 side of the first fixed block and extends to the top of bottom roller 5, the top of support plate 14
End is flushed with the top of bottom roller 5, convenient for by once drawing the extruded sheet from machine travel behind the upper surface of support plate 14,
The surface of horizontal arrival bottom roller 5 avoids generating deviation when processing, and support plate 14 is on the side wall of 5 side of bottom roller
Equipped with inclined-plane, the close bottom roller 5 that inclined-plane allows the upper surface of support plate 14 enough avoids support plate 14 and hinders lower rolling
The rotation of wheel 5 so that the top that the gap that the extruded sheet of 14 upper surface of support plate can be Jing Guo very little just reaches bottom roller 5 carries out
Processing, the one end of support plate 14 far from bottom roller 5 are fixedly connected with limited block 15 corresponding with two the first grooves 7, limit
The top of block 15 is flushed with the top of support plate 14, and extruded sheet first passes through the upper surface that limited block 15 reaches support plate 14 again, limit
The top of position block 15 is flushed with the top of support plate 14, and the better horizontal movement of extruded sheet, the top of limited block 15 can be made to open
Equipped with limit hole 16 corresponding with gag lever post 10, the bottom end of gag lever post 10 is located at the inside of limit hole 16.
The lower surface of support plate 14 has been bolted to connection the second fixed block 17, and the second fixed block 17 is close to bottom roller
5 side is fixedly connected with cleaning brush 18 corresponding with bottom roller 5, by the way that the second fixed block 17 and cleaning brush 18 is arranged, when
When bottom roller 5 works, cleaning brush 18 carries out the side wall of bottom roller 5 to continue cleaning, ensure that the efficient operation of bottom roller 5, draws
The first draw ring 19 is fixedly connected in the middle part of 13 top of bar, the first draw ring 19 is convenient for manually operating pull rod 13, limited block
15 sides far from bottom roller 5 are fixedly connected with the second draw ring 20, and the second draw ring 20 is convenient for manually to limited block 15 and support plate
14 are operated, and two gag lever posts 10 are integrally formed with pull rod 13, and limiting plate 11 is located at the inside of the second groove 8.
In the present invention, pull rod 13, gag lever post 10 and limiting plate 11 are done by the fortune far from the first groove 7 by the first draw ring 19
Dynamic, spring 12 is in tensional state at this time, when gag lever post 10 leaves the first groove 7, passes through the second draw ring 20 and limited block 15
Support plate 14 is passed through into two the first grooves 7 so that support plate 14 sets the top that bevelled one end is located at bottom roller 5, and limits
Position block 15 is tightly sleeved on the inside of two the first grooves 7, at this point, through-hole 9 is corresponding with limit hole 16, unclamps the first draw ring 19,
Under the action of spring 12 bounces back elastic force, in the bottom end insertion limit hole 16 of limited post 10, support plate 14 is fixed, at this point,
Extruded sheet by once drawing machine travel will directly reach upper roller 4 and lower rolling by the upper surface of limited block 5 and support plate 14
It is processed between wheel 5, avoids extruded sheet in processing, processed caused by generating bending due to self gravitation effect inclined
Difference can easily mount and dismount support plate 14 by above-mentioned apparatus, be convenient for maintenance and support plate 14, pass through setting
Second fixed block 17 and cleaning brush 18, when bottom roller 5 works, cleaning brush 18 carries out the side wall of bottom roller 5 to continue cleaning, protects
The efficient operation of bottom roller 5 is demonstrate,proved.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of extrusion moulding device, including support assembly（1）, shaft（2）, driving wheel（3）, engine, upper roller（4）With under
Idler wheel（5）, which is characterized in that the support assembly（1）It is fixedly connected with the first fixation in two mutually close upright side walls
Block（6）, two first fixed blocks（6）Mutually the first groove is offered on the side wall of side（7）, first groove
（7）One end run through the first fixed block（6）Far from bottom roller（5）The side wall of side, first fixed block（6）Upper surface open
Equipped with the second groove（8）, second groove（8）Interior bottom offer through-hole（9）, the through-hole（9）Bottom end through the
One groove（7）Inner top, first groove（7）, the second groove（8）And through-hole（9）Inside jointly be equipped with the same limit
Position bar（10）, the gag lever post（10）Lateral wall on be fixedly attached limiting plate（11）, the limiting plate（11）Bottom end it is solid
Surely it is connected with spring（12）, the spring（12）Far from limiting plate（11）One end and the second groove（8）Interior bottom fix connect
It connects, two gag lever posts（10）Top be fixedly connected with the same pull rod jointly（13）, two first grooves（7）'s
It is internal to be equipped with the same support plate jointly（14）, the support plate（14）One end run through the first fixed block（6）The side wall of side
And extend to bottom roller（5）Top, the support plate（14）Top and bottom roller（5）Top flush, the support plate
（14）Close to bottom roller（5）The side wall of side is equipped with inclined-plane, the support plate（14）Far from bottom roller（5）One end fix connect
It is connected to and two the first grooves（7）Corresponding limited block（15）, the limited block（15）Top and support plate（14）Top
End flushes, the limited block（15）Top offer and gag lever post（10）Corresponding limit hole（16）, the gag lever post
（10）Bottom end be located at limit hole（16）Inside.
2. a kind of extrusion moulding device according to claim 1, which is characterized in that the support plate（14）Lower surface it is logical
It crosses bolt and is fixedly connected with the second fixed block（17）, second fixed block（17）Close to bottom roller（5）Side be fixedly connected
Have and bottom roller（5）Corresponding cleaning brush（18）.
3. a kind of extrusion moulding device according to claim 1, which is characterized in that the pull rod（13）The middle part on top is solid
Surely it is connected with the first draw ring（19）.
4. a kind of extrusion moulding device according to claim 1, which is characterized in that the limited block（15）Far from bottom roller
（5）Side be fixedly connected with the second draw ring（20）.
5. a kind of extrusion moulding device according to claim 1, which is characterized in that two gag lever posts（10）With pull rod
（13）It is integrally formed.
6. a kind of extrusion moulding device according to claim 1, which is characterized in that the limiting plate（11）It is recessed positioned at second
Slot（8）Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401571.4A CN108437397B (en) | 2018-04-28 | 2018-04-28 | A kind of extrusion moulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401571.4A CN108437397B (en) | 2018-04-28 | 2018-04-28 | A kind of extrusion moulding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108437397A true CN108437397A (en) | 2018-08-24 |
| CN108437397B CN108437397B (en) | 2019-11-29 |
Family
ID=63202467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810401571.4A Expired - Fee Related CN108437397B (en) | 2018-04-28 | 2018-04-28 | A kind of extrusion moulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108437397B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200976A (en) * | 1997-05-16 | 1998-12-09 | 欧文斯-伊利诺伊封闭物有限公司 | Method for making compression-moulded plastic products and apparatus thereof |
| WO2009099920A2 (en) * | 2008-01-31 | 2009-08-13 | Material Innovations, Llc | Plastic composites using recycled carpet waste and systems and methods of recycling carpet waste |
| CN205044004U (en) * | 2015-09-08 | 2016-02-24 | 武汉科技大学 | Double -screw extruding and sheeting machine |
| CN106346746A (en) * | 2016-10-13 | 2017-01-25 | 中山市信立富机械科技有限公司 | Melt pre-traction device for plastic extrusion forming machine |
| CN206264242U (en) * | 2016-12-20 | 2017-06-20 | 江苏杰辉新材料有限公司 | A kind of extrusion moulding device |
-
2018
- 2018-04-28 CN CN201810401571.4A patent/CN108437397B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1200976A (en) * | 1997-05-16 | 1998-12-09 | 欧文斯-伊利诺伊封闭物有限公司 | Method for making compression-moulded plastic products and apparatus thereof |
| WO2009099920A2 (en) * | 2008-01-31 | 2009-08-13 | Material Innovations, Llc | Plastic composites using recycled carpet waste and systems and methods of recycling carpet waste |
| CN205044004U (en) * | 2015-09-08 | 2016-02-24 | 武汉科技大学 | Double -screw extruding and sheeting machine |
| CN106346746A (en) * | 2016-10-13 | 2017-01-25 | 中山市信立富机械科技有限公司 | Melt pre-traction device for plastic extrusion forming machine |
| CN206264242U (en) * | 2016-12-20 | 2017-06-20 | 江苏杰辉新材料有限公司 | A kind of extrusion moulding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108437397B (en) | 2019-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109531924B (en) | Circulating cooling type injection mold convenient to dismantle | |
| CN108437397B (en) | A kind of extrusion moulding device | |
| CN106498883A (en) | A kind of Multifunctional two-sided is while cleaning device | |
| CN102091552A (en) | Low-speed flow stirring propeller | |
| CN112500880A (en) | Pyrolysis device for processing waste plastic oil | |
| CN207392881U (en) | A kind of exterior enclosure wall suitable for energy saving building | |
| CN207915798U (en) | A kind of plastic material stock stirring device | |
| CN209542046U (en) | It is a kind of for testing the wind-tunnel jig of whole machine cabinet systematic air flow | |
| CN215052770U (en) | Civil engineering construction is with preventing stifled type hydroelectric generation pipeline | |
| CN114798309A (en) | Coating roller and coating device for coating material of solar heat absorber | |
| CN208236084U (en) | A kind of high-intensity nickel alloy connecting bracket | |
| CN216768812U (en) | Intelligence wisdom runway data acquisition device | |
| CN111074727B (en) | Asphalt heating device for road construction | |
| CN215065930U (en) | Performance testing device for production of insulation board | |
| CN105280061B (en) | Multiple wing axes experimental device under water | |
| CN217021182U (en) | Curing device is used in cotton processing of bubble | |
| CN219486330U (en) | Cooling station of oven type rotational molding machine | |
| CN102183421B (en) | Asphalt ductility tester | |
| CN108994789A (en) | A kind of rolling support for vacuum tube water heater processing | |
| CN213488980U (en) | Electric cervical brush | |
| CN219319417U (en) | Hydrologic monitoring device for hydraulic engineering investigation | |
| CN219650533U (en) | Plastic welding rod cooling device | |
| CN221297488U (en) | Stirring structure for rubber asphalt sealing device | |
| CN215585444U (en) | Hull cabin structure of amusement equipment and amusement equipment | |
| CN215413815U (en) | Ecological environment administers and uses portable monitoring devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |