CN106042251A - Foam pre-foaming machine - Google Patents
Foam pre-foaming machine Download PDFInfo
- Publication number
- CN106042251A CN106042251A CN201610523029.7A CN201610523029A CN106042251A CN 106042251 A CN106042251 A CN 106042251A CN 201610523029 A CN201610523029 A CN 201610523029A CN 106042251 A CN106042251 A CN 106042251A
- Authority
- CN
- China
- Prior art keywords
- steam
- vacuum cylinder
- end cap
- expander
- vacuum
- 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
- 239000006260 foam Substances 0.000 title claims abstract description 28
- 238000005187 foaming Methods 0.000 title abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 230000004888 barrier function Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 1
- 238000010025 steaming Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011324 bead Substances 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 4
- 239000002245 particle Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000221696 Sclerotinia sclerotiorum Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004806 packaging method and process Methods 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
- B29C35/049—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using steam or damp
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
Abstract
The invention relates to a foam pre-foaming machine. The foam pre-foaming machine comprises an exhaust pipe, a vacuumizing pipe and a feeding port formed on a vacuum barrel body; the vacuumizing pipe communicates with a vacuumizing machine; a lower end barrel opening of the vacuum barrel body is provided with an end cover which is internally provided with a steam cavity chamber; the steam cavity chamber communicates with a steam source; a steam partition plate is arranged above the steam cavity chamber; a plurality of communicating holes communicating the steam cavity chamber with the vacuum barrel body are formed in the plate face of the steam partition plate; the steam partition plate is connected with a driving mechanism which drives the steam partition plate to rotate; the vacuum barrel body comprises an inner barrel and an outer barrel; a heat-preserving cavity chamber and a steam heating cavity chamber are arranged between the inner barrel and the outer barrel; the steam heating cavity chamber communicates with the steam cavity chamber through a pipeline; further heating and heat preservation on the vacuum barrel body are achieved, and the foam expanding effect is further improved; after expanding is completed, exhausting is performed on the vacuum barrel body; and then the vacuumizing operation is performed on the vacuum barrel body through a vacuumizing device, and therefore the drying degree of expanding bead particles in the vacuum barrel body is guaranteed.
Description
Technical field
The present invention relates to Foam machining technical field, be specifically related to a kind of foam pre-expander.
Background technology
Foam, during making, first has to through pre-sending out, original expandable resin beadlet is obtained required proportion.In advance
Send out rear beadlet and should retain willing to the greatest extent foaming agents content that can be many, in order to fully expansion obtains bright and clean during next step is foam-formed
The white mould of foam；Packaging foam many employings vapor continuous mode prefoaming machine, continuous pre-expansion machine productivity ratio is high, but proportion is difficult to control
System.And Intermittert prefoaming machine can control pre-to send out beadlet proportion thick accurately by controlling level, it is suitable for that contrast is important asks high disappearing
Lose mould foam beads and send out use in advance.Batch (-type) pre-foaming machine divides steam, the big class of vacuum two, and steam prefoaming machine is cube or circle
Cylinder, vacuum prefoaming machine is horizontal cylinder.Vertical prefoaming machine expects that position rises during pre-sending out, and cylinder area of section is constant, holds very much
Easily highland, materials position controls to send out in advance proportion, but steam prefoaming machine also needs to further air-dry the air-dry apparatus of foam beads,
Such as boiling-bed drying；Horizontal prefoaming machine is changing at material position uphill process middle cylinder body area of section at cylinder always, is difficult to accurately
Really being controlled by material level, the internal foaming agent of beadlet promotes beadlet to expand under the effect of inside and outside differential pressure, although vacuum prefoaming machine
Can obtain the beadlet being dried, but the efficiency of heating surface is low, pre-speed is slow, and the heat insulation effect of the cylinder of vacuum prefoaming machine is not
Good, the expansion effect causing beadlet is bad.
Summary of the invention
It is an object of the invention to: provide a kind of foam pre-expander, it is possible to increase the rate of heat addition of beadlet, improve the swollen of beadlet
Swollen effect.
For achieving the above object, the technical solution used in the present invention is:
A kind of foam pre-expander, including vacuum cylinder, described vacuum cylinder is provided with exhaustor, vacuum-pumping tube and feeds intake
Mouthful, described vacuum-pumping tube connects with evacuator, and the lower end nozzle of described vacuum cylinder arranges end cap, is provided with steam in end cap
Chamber, described steam chambers connects with vapour source, steam chambers be provided above vapor barrier, the plate face of described vapor barrier
On be provided with multiple connection steam chambers and the intercommunicating pore of vacuum cylinder, vapor barrier is connected with drive mechanism, and drive mechanism is driven
Dynamic vapor barrier rotates, and vacuum cylinder includes interior barrel and an external barrel, is provided with soak chamber and steam heating between inner core and urceolus
Chamber, described steam heating cavity room is connected with steam chambers by pipeline.
The present invention there is also techniques below feature:
The center position of described end cap is vertically arranged with a stay tube, and end cap constitutes threaded cooperation, end with a stay tube
The outer wall of lid is arranged to gear, and the tooth bar length direction of the outer wall of end cap vertically and engages with driving gear, and actuating unit drives
Driving pinion rotation, end cap vertical direction moves and seals against or separate discharging with the lower end nozzle composition of vacuum cylinder joins
Closing, rotate and be provided with drive rod in a stay tube, the lower end of drive rod is connected with drive mechanism, the upper end of drive rod and vapor barrier
Lower face be connected.
Stay tube outer wall is provided with support and fixes with ground, the upper face of end cap in middle height, trapezium structure that periphery is low,
The outer wall of end cap is tiltedly installed with feeding plate.
Described vacuum cylinder doffing mouth outer wall is provided with supporting plate, and described actuating unit is the driving being arranged on supporting plate
Motor, the drive rod of driving motor is vertically and rod end is fixed with driving gear.
Being provided with steam-heating pipe in described steam chambers, described steam-heating pipe connects with vapour source, steam-heating pipe
On be provided with multiple through hole connected with steam chambers.
The nozzle of described vacuum cylinder is provided with cover, and the tube port position of described vacuum cylinder is provided with annular lug and cover
Constitute snap-fit engagement in the annular groove that lower section is arranged, between annular lug and annular groove, be filled with fluid sealant.
Described dog-house is funnel-form and is arranged on cover, and described dog-house is provided with pneumatic ball valve.
Material scraping plate it is provided with, the barrel short transverse laying respectively at vacuum cylinder of described material scraping plate in described vacuum cylinder body
And spaced above in end cap it being provided with multiple, material scraping plate is fixed in rotating shaft by support, the axle head of rotating shaft and the first motor
Drive shaft is fixed.
Described drive mechanism is the second motor, and the rotating shaft of the second motor straight up and is connected with drive rod.
By technique scheme, the present invention has following technical effect that
In vacuum cylinder body, put into expandable resin beadlet, be then passed through the steam that temperature is higher, high temperature to steam chambers
Steam is entered in vacuum cylinder body by the intercommunicating pore on vapor barrier, thus implements to heat expandable resin beadlet, utilizes and drives
Mechanism drives vapor barrier to rotate, and on the one hand the expandable resin beadlet on vapor barrier can be made to be in the shape of rotation all the time
State, high-temperature steam make expandable resin beadlet absorb evenly and rapidly high-temperature steam expand, on the other hand, the steam of rotation every
Plate rotates and produces uniform flow of steam at high temperature, thus can further improve the speed of expansion of expandable resin beadlet, improves foam
Speed of production, between the inner core and urceolus of vacuum cylinder, be provided with soak chamber and steam heating cavity room, steam heating cavity
Room is connected with steam chambers by pipeline, thus realizes the heating further to vacuum cylinder and insulation, thus improves further
The expansion effect of foam, after having expanded, to vacuum cylinder aerofluxus, then utilizes vacuum extractor to take out vacuum cylinder very
Do-nothing operation, and then guarantee the aridity of expanded beads in vacuum cylinder body.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Below in conjunction with embodiment and detailed description of the invention, the present invention is further detailed explanation.
As it is shown in figure 1, a kind of foam pre-expander, including vacuum cylinder 10, described vacuum cylinder 10 is provided with exhaustor
11, vacuum-pumping tube 12 and dog-house 13, described vacuum-pumping tube 12 connects with evacuator, the lower end nozzle of described vacuum cylinder 10
Arranging end cap 15, be provided with steam chambers 14 in end cap 15, described steam chambers 14 connects with vapour source, steam chambers 14 upper
Side is provided with vapor barrier 20, and the plate face of described vapor barrier 20 is provided with multiple connection steam chambers 14 and vacuum cylinder 10
Intercommunicating pore 21, vapor barrier 20 is connected with drive mechanism, drive mechanism drive vapor barrier 20 rotate, vacuum cylinder 10 includes
Inner core 101 and urceolus 102, be provided with soak chamber 103 and steam heating cavity room 104 between inner core 101 and urceolus 102, described
Steam heating cavity room 104 is connected with steam chambers 14 by pipeline.
In vacuum cylinder 10, put into expandable resin beadlet, be then passed through, to steam chambers 4, the steam that temperature is higher, high
Temperature steam is entered in vacuum cylinder 10 by the intercommunicating pore 21 on vapor barrier 20, thus implements to heat expandable resin beadlet,
Utilize drive mechanism to drive vapor barrier 20 to rotate, on the one hand the expandable resin beadlet on vapor barrier 20 can be made to locate all the time
In the state rotated, high-temperature steam makes expandable resin beadlet absorb high-temperature steam expansion evenly and rapidly, on the other hand, turns
Dynamic vapor barrier 20 rotates and produces uniform flow of steam at high temperature, thus can further improve the expansion speed of expandable resin beadlet
Degree, improves the speed of production of foam, is provided with soak chamber 103 and steams between the inner core 101 and urceolus 102 of vacuum cylinder 10
Vapour heating chamber 104, steam heating cavity room 104 is connected with steam chambers 14 by pipeline, thus realizes vacuum cylinder 10
Heating and insulation further, thus improve the expansion effect of foam further, after having expanded, to vacuum cylinder 10 aerofluxus, so
After utilize vacuum extractor that vacuum cylinder 10 carries out vacuum pumping, and then guarantee the dry of expanded beads in vacuum cylinder 10
Dry degree.
As the preferred version of the present invention, for convenience of the discharging to the beadlet after expanding, the center of described end cap 15
Place is vertically arranged with a stay tube 17, and end cap 15 constitutes threaded cooperation with a stay tube 17, and the outer wall of end cap 15 is arranged to gear,
The tooth bar length direction of the outer wall of end cap 15 vertically and engages with driving gear 50, and actuating unit drives gear 50 to rotate,
End cap 15 vertical direction moves and constitutes with the lower end nozzle of vacuum cylinder 10 and seals against or separate discharging cooperation, a stay tube 17
Interior rotation is provided with drive rod 22, and the lower end of drive rod 22 is connected with drive mechanism, the upper end of drive rod 22 and vapor barrier 20
Lower face be connected.Actuating unit is utilized to drive gear 50 to rotate, so that end cap 15 and the doffing of vacuum cylinder 10
Mouth separates, and then realizes automatization's discharging.
As the preferred version of the present invention, described stay tube 17 outer wall is provided with support 18 and fixes with ground, end cap 15
The trapezium structure that upper face is high in centre, periphery is low, the outer wall of end cap 15 is tiltedly installed with feeding plate 151, so swollen when beadlet
Swollen completion of processing, and carry out evacuation after drying, utilize actuating unit to drive gear 50 to rotate, and then beadlet is fallen into
On end cap 15, and export from feeding plate 151.
Specifically, 10 times nozzle outer walls of described vacuum cylinder are provided with supporting plate 19, and described actuating unit props up for being arranged on
Driving motor 51 on frame plate 19, the drive rod of driving motor 51 is vertically and rod end is fixed with driving gear 50.
As the preferred version of the present invention, being provided with steam-heating pipe 30 in described steam chambers 14, described steam heats
Pipe 30 connects with vapour source, and steam-heating pipe 30 is provided with multiple through hole connected with steam chambers 14.Utilize pipeline and valve
Body connects with steam-heating pipe 30, thus can be adjusted the quantity of steam being passed through in steam-heating pipe 30 and temperature, and then adjusts
Joint enters the vapor (steam) temperature in vacuum cylinder 10 and quantity of steam, and then controls the swell increment of beadlet.
For guaranteeing the sealing strong degree to vacuum cylinder 10, the nozzle of described vacuum cylinder 10 is provided with described in cover 16 true
The tube port position of empty cylinder 10 constitutes snap-fit engagement in being provided with the annular groove 161 arranged below annular lug 105 and cover 16,
It is filled with fluid sealant between annular lug 105 and annular groove 161.When practical set, in the annular groove 161 of cover 16
It is coated with fluid sealant, then with annular lug 105 clamping of vacuum cylinder 10, thus can ensure that the strong degree of sealing.
For convenience of beadlet is put in vacuum cylinder 10, state dog-house 13 and in funnel-form and be arranged on cover 16, described
Pneumatic ball valve 131 it is provided with on dog-house 13.
Scrape fall for convenience of by the beadlet adhered on the barrel of vacuum cylinder 10 and the end cap 15 of lower end nozzle, described very
It is provided with material scraping plate 40, the barrel short transverse laying respectively at vacuum cylinder 10 of described material scraping plate 40 and end cap in empty cylinder 10
Spaced above in 15 being provided with multiple, material scraping plate 40 is fixed in rotating shaft 42 by support 41, and the axle head of rotating shaft 42 is electric with first
The drive shaft of machine 43 is fixed.During first motor 43 rotates, thus barrel and the lower end nozzle of sky cylinder 10 will be sticked to
End cap 15 on beadlet scrape and fall.
Described drive mechanism is the second motor 23, and the rotating shaft of the second motor 23 straight up and is connected with drive rod 22.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the present invention
Protection domain.
Claims (9)
1. a foam pre-expander, including vacuum cylinder (10), it is characterised in that: it is provided with aerofluxus on described vacuum cylinder (10)
Pipe (11), vacuum-pumping tube (12) and dog-house (13), described vacuum-pumping tube (12) connects with evacuator, described vacuum cylinder
(10) lower end nozzle arranges end cap (15), is provided with steam chambers (14), described steam chambers (14) and steaming in end cap (15)
Vapour source connect, steam chambers (14) be provided above vapor barrier (20), the plate face of described vapor barrier (20) is provided with
Multiple connection steam chambers (14) and the intercommunicating pore (21) of vacuum cylinder (10), vapor barrier (20) is connected with drive mechanism, drives
Motivation structure drives vapor barrier (20) to rotate, and vacuum cylinder (10) includes inner core (101) and urceolus (102), and inner core (101) is with outer
Being provided with soak chamber (103) and steam heating cavity room (104) between cylinder (102), described steam heating cavity room (104) is by pipe
Road connects with steam chambers (14).
Foam pre-expander the most according to claim 1, it is characterised in that: the center position of described end cap (15) vertically sets
Being equipped with a stay tube (17), end cap (15) constitutes threaded cooperation with a stay tube (17), and the outer wall of end cap (15) is arranged to gear,
The tooth bar length direction of the outer wall of end cap (15) vertically and engages with driving gear (50), and actuating unit drives gear (50)
Rotating, end cap (15) vertical direction moves and seals against or separate discharging with the lower end nozzle composition of vacuum cylinder (10) joins
Closing, rotate and be provided with drive rod (22) in a stay tube (17), the lower end of drive rod (22) is connected with drive mechanism, drive rod (22)
The lower face of upper end and vapor barrier (20) be connected.
Foam pre-expander the most according to claim 2, it is characterised in that: stay tube (17) outer wall be provided with support (18) with
Ground is fixed, and the trapezium structure that the upper face of end cap (15) is high in centre, periphery is low, the outer wall of end cap (15) is tiltedly installed with
Flitch (151).
Foam pre-expander the most according to claim 3, it is characterised in that: under described vacuum cylinder (10), nozzle outer wall is arranged
Having supporting plate (19), described actuating unit is the driving motor (51) being arranged on supporting plate (19), drives driving of motor (51)
Lever is vertically and rod end is fixed with driving gear (50).
Foam pre-expander the most according to claim 1, it is characterised in that: it is provided with steam in described steam chambers (14) and adds
Heat pipe (30), described steam-heating pipe (30) connects with vapour source, and steam-heating pipe is provided with multiple and steam chambers on (30)
(14) through hole connected.
Foam pre-expander the most according to claim 1, it is characterised in that: the nozzle of described vacuum cylinder (10) is provided with cylinder
Lid (16), it is recessed with the annular that cover (16) lower section is arranged that the tube port position of described vacuum cylinder (10) is provided with annular lug (105)
Constitute snap-fit engagement in groove (161), between annular lug (105) and annular groove (161), be filled with fluid sealant.
Foam pre-expander the most according to claim 1, it is characterised in that: described dog-house (13) in funnel-form and is arranged on
On cover (16), described dog-house (13) is provided with pneumatic ball valve (131).
Foam pre-expander the most according to claim 1, it is characterised in that: it is provided with material scraping plate in described vacuum cylinder (10)
(40), spaced above in the barrel short transverse laying respectively at vacuum cylinder (10) of described material scraping plate (40) and end cap (15) set
Being equipped with multiple, material scraping plate (40) is fixed in rotating shaft (42) by support (41), the axle head of rotating shaft (42) and the first motor (43)
Drive shaft fix.
Foam pre-expander the most according to claim 2, it is characterised in that: described drive mechanism is the second motor (23), the
The rotating shaft of two motors (23) straight up and is connected with drive rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523029.7A CN106042251B (en) | 2016-07-04 | 2016-07-04 | A kind of foam pre-expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523029.7A CN106042251B (en) | 2016-07-04 | 2016-07-04 | A kind of foam pre-expander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106042251A true CN106042251A (en) | 2016-10-26 |
| CN106042251B CN106042251B (en) | 2018-11-09 |
Family
ID=57201109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610523029.7A Expired - Fee Related CN106042251B (en) | 2016-07-04 | 2016-07-04 | A kind of foam pre-expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106042251B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825640A (en) * | 2017-12-11 | 2018-03-23 | 李昊坤 | A kind of Intermittert prefoaming machine aeration panel structures arc |
| CN108453992A (en) * | 2018-01-27 | 2018-08-28 | 芜湖市洪源新材料有限公司 | A kind of vacuum system of foam production |
| CN109834902A (en) * | 2017-11-27 | 2019-06-04 | 安徽祥欣新材料科技有限公司 | A kind of efficient EPS foaming vacuum forming machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11129275A (en) * | 1997-10-28 | 1999-05-18 | Jsp Corp | Production of internal molding foam |
| CN102615765A (en) * | 2012-03-28 | 2012-08-01 | 安徽中兴华汉机械有限公司 | Batch type pre-foaming machine |
| US20150166270A1 (en) * | 2012-06-06 | 2015-06-18 | Basf Se | Method for transporting expanded thermoplastic polymer particles |
| CN204525921U (en) * | 2015-02-15 | 2015-08-05 | 江苏震展泡塑科技有限公司 | Prefoaming machine steam stable-pressure device |
| CN206048650U (en) * | 2016-07-04 | 2017-03-29 | 安徽斯威达建材科技有限公司 | A kind of foam pre-expander |
-
2016
- 2016-07-04 CN CN201610523029.7A patent/CN106042251B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11129275A (en) * | 1997-10-28 | 1999-05-18 | Jsp Corp | Production of internal molding foam |
| CN102615765A (en) * | 2012-03-28 | 2012-08-01 | 安徽中兴华汉机械有限公司 | Batch type pre-foaming machine |
| US20150166270A1 (en) * | 2012-06-06 | 2015-06-18 | Basf Se | Method for transporting expanded thermoplastic polymer particles |
| CN204525921U (en) * | 2015-02-15 | 2015-08-05 | 江苏震展泡塑科技有限公司 | Prefoaming machine steam stable-pressure device |
| CN206048650U (en) * | 2016-07-04 | 2017-03-29 | 安徽斯威达建材科技有限公司 | A kind of foam pre-expander |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834902A (en) * | 2017-11-27 | 2019-06-04 | 安徽祥欣新材料科技有限公司 | A kind of efficient EPS foaming vacuum forming machine |
| CN107825640A (en) * | 2017-12-11 | 2018-03-23 | 李昊坤 | A kind of Intermittert prefoaming machine aeration panel structures arc |
| CN107825640B (en) * | 2017-12-11 | 2020-06-16 | 合肥壹物新材料科技股份有限公司 | Intermittent type formula prefoamer breather plate structure |
| CN108453992A (en) * | 2018-01-27 | 2018-08-28 | 芜湖市洪源新材料有限公司 | A kind of vacuum system of foam production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106042251B (en) | 2018-11-09 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Drying system used in pre-foaming machine Effective date of registration: 20190614 Granted publication date: 20181109 Pledgee: Funan SME financing Company limited by guarantee Pledgor: ANHUI SIWEIDA BUILDING MATERIALS TECHNOLOGY Co.,Ltd. Registration number: 2019340000306 |
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Granted publication date: 20181109 |