CN208960921U - A kind of multi-functional drying chamber for precision-cast housings - Google Patents
A kind of multi-functional drying chamber for precision-cast housings Download PDFInfo
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- CN208960921U CN208960921U CN201821591041.2U CN201821591041U CN208960921U CN 208960921 U CN208960921 U CN 208960921U CN 201821591041 U CN201821591041 U CN 201821591041U CN 208960921 U CN208960921 U CN 208960921U
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- 238000001035 drying Methods 0.000 title claims abstract description 74
- 230000001681 protective effect Effects 0.000 claims abstract description 41
- 239000004744 fabric Substances 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000005495 investment casting Methods 0.000 abstract description 23
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model provides a kind of multi-functional drying chamber for precision-cast housings, including support frame, transverse slat, protecting crust, working chamber, inlet and outlet, protective cloth, fixed rod, exhaust pipe, blower, drying machine rotate fixed drying frame structure, classification fixes to clamp grillage structure, drying holder structure is adjusted, frame is observed and observation window, the transverse slat is welded on the upper surface of support frame；The protecting crust is welded on the upper surface of transverse slat, and offers working chamber in inside；The inlet and outlet are provided with the lower left side inside protecting crust；The protective cloth is glued to the top of inlet and outlet inner wall, and splicing has fixed rod in lower surface；The exhaust pipe is welded on the intermediate position of protecting crust upper surface, while being welded with blower in upper end.The utility model has the following beneficial effects: can easily drive socket frame rotation, and then the work that more comprehensively precision casting shell can be dried by the setting for rotating fixed drying frame structure.
Description
Technical field
The utility model belongs to precision casting technology field more particularly to a kind of multi-functional precision casting shell is dry
Room.
Background technique
When batch production, the shell of hot investment casting is usually to hang over feeding hothouse on suspension chain transmission line to be dried, existing
The shell hothouse of technology is to arrange drying machine in its surrounding, dry-air blast is blown out by drying machine, to the type for hanging over suspension chain transmission line
Shell is dried, and the prior art is skill used by a kind of shell hothouse that China Patent Publication No. is 201110258439.0
Art scheme is: including hothouse, suspension chain transmission line, drying machine, theing improvement is that；Under the surrounding side wall of the hothouse
Portion is equipped with air-conditioning air inlet, and blower is equipped between the air-conditioning air inlet；The top of hothouse is arranged in the drying machine, tool
Have and entered the wind in hothouse surrounding using air-conditioning, can realize that dry room temperature is adjusted using air-conditioning；Blower is arranged in hothouse surrounding,
Flow dry indoor air flow sufficiently, thus the advantages of making shell evenly drying.
But existing drying chamber for precision-cast housings there is also the inconvenient work being more comprehensively dried,
The work and be inconvenient to the problem of controlling drying effect that the precision casting shell of multiple and different sizes is dried in inconvenience.
Therefore, a kind of multi-functional drying chamber for precision-cast housings is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of multi-functional drying chamber for precision-cast housings, with
Solve work that existing drying chamber for precision-cast housings inconvenience is more comprehensively dried, inconvenient to multiple and different big
The work and be inconvenient to the problem of controlling drying effect that small precision casting shell is dried.A kind of multi-functional hot investment casting
Shell hothouse, including support frame, transverse slat, protecting crust, working chamber, inlet and outlet, protective cloth, fixed rod, exhaust pipe, blower are done
Dry machine rotates fixed drying frame structure, and classification fixes to clamp grillage structure, adjusts drying holder structure, observes frame and observation window, institute
The transverse slat stated is welded on the upper surface of support frame；The protecting crust is welded on the upper surface of transverse slat, and offers work in inside
Make chamber；The inlet and outlet are provided with the lower left side inside protecting crust；The protective cloth is glued to the top of inlet and outlet inner wall,
And splicing has fixed rod in lower surface；The exhaust pipe is welded on the intermediate position of protecting crust upper surface, while welding in upper end
It is connected to blower；Bolt is mounted on the right side of work cavity wall and adjusts the right lower quadrant of drying holder structure the drying machine respectively；
The fixed drying frame structure of the rotation is mounted on the right lower quadrant of protecting crust；The classification fixes to clamp grillage structure and is mounted on
Rotate the left side of fixed drying frame structure；The observation frame is embedded in the intermediate position below protecting crust rear wall；The sight
Window is examined to be embedded on the inner wall of observation frame；The fixed drying frame structure of the rotation includes rotating electric machine, and socket pipe fastens spiral shell
Bolt is socketed frame, top screw rod frame and holds out against disk, and the rotating electric machine is embedded in the right lower quadrant of protecting crust；The fastening spiral shell
Bolt is threaded in the right side of socket pipe front surface；The socket frame is welded on the left end of socket pipe；The top screw rod
Frame is threaded in the upper left side inside socket frame；The right end for holding out against disk and being welded on top screw rod frame.
Preferably, it includes erect plate that the classification, which fixes to clamp grillage structure, left protective pad, right protective pad, covers fishplate bar,
Access slot and fixing bolt are covered, the left protective pad and right protective pad are glued to the left and right surface of erect plate respectively；The set
Fishplate bar is welded on the lower surface of erect plate, and offers set access slot in the lower surface of set fishplate bar；The fixing bolt distinguishes spiral shell
Line is connected to the front and rear surfaces of set fishplate bar.
Preferably, the adjusting drying holder structure include the first attachment base, the first hang plate, the first adjustment hole, second
Hang plate, the second adjustment hole, fishbolt, the second attachment base and connecting plate, first attachment base are welded in working chamber
Middle left side above wall；The first inclination crab bolt is mounted on the rear wall of the first attachment base；First adjustment hole
It is provided with the inside of the first hang plate；Second hang plate is fixed on the front of the first hang plate；Described second is adjusted
Hole is provided with the inside of the second hang plate；Second attachment base is welded on the upper left quarter of connecting plate, and with the second hang plate
Lower end of the bolt connection.
Preferably, the top screw rod frame is set as T-type, and the disk setting that holds out against on the right side of the top screw rod frame is covering
Connect the left part on the inside of frame.
Preferably, the socket pipe passes through protecting crust, and is socketed on the output shaft of rotating electric machine, the socket pipe
Left side and socket frame welding.
Preferably, the lower section of work cavity wall is arranged in the socket frame, and the socket frame is set as U-shaped stainless steel
Bridge.
Preferably, the inside of socket frame is arranged in the erect plate, and the erect plate uses stainless steel plate.
Preferably, rubber pad, the left protective pad and right protection is respectively adopted in the left protective pad and right protective pad
Pad corresponds to each other.
Preferably, the set access slot of the set fishplate bar lower part is covered in the lower section of socket frame outer wall, and solid by fixing bolt
It lives calmly.
Preferably, the fishbolt is plugged on the inside of the first adjustment hole and the second adjustment hole respectively, while outside
Nut is threaded on rear side of wall.
Preferably, the connecting plate uses stainless steel plate, and the connecting plate is set as rectangle, while right side and drying
Machine bolt connection.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the top screw rod frame is set as T-type, disk is held out against on the right side of the top screw rod frame
Left part on the inside of socket frame is set, is conducive to more reasonably fix precision casting shell, and more reasonable use should
Rotate fixed drying frame structure.
2. in the utility model, the socket pipe passes through protecting crust, and is socketed on the output shaft of rotating electric machine, described
Socket pipe on the left of with socket frame welding, can easily drive socket frame rotation, and then can more comprehensively to precision cast
The work that moulding shell is dried.
3. in the utility model, the lower section of work cavity wall is arranged in the socket frame, the socket frame is set as U
Type stainless steel bridge is conducive to more reasonably make the fixed drying frame structure of the rotation.
4. in the utility model, the inside of socket frame is arranged in the erect plate, the erect plate uses stainless steel
Plate, can make multiple precision casting shells be fixed on socket frame in, while also easily to multiple precision casting shells into
Row drying.
5. in the utility model, rubber pad, the left protective pad is respectively adopted in the left protective pad and right protective pad
It corresponds to each other, is conducive to when making the classification fix to clamp grillage structure precision casting shell is fixed, energy with right protective pad
Enough play the role of protection.
6. in the utility model, the set access slot of the set fishplate bar lower part is covered in the lower section of socket frame outer wall, and by solid
Determine bolt to fix, being conducive to, which easily makes the classification fix to clamp grillage structure, is installed or removed, and is convenient to use
Or it stores the classification and fixes to clamp grillage structure.
7. in the utility model, the fishbolt is plugged on the inside of the first adjustment hole and the second adjustment hole respectively,
It is threaded with nut on rear side of outer wall simultaneously, can easily adjust the first hang plate and the inclined angle of the second hang plate
Or the spacing between transverse slat, and then can conveniently control the effect dry to precision casting shell.
8. in the utility model, the connecting plate uses stainless steel plate, the connecting plate is set as rectangle, while right
Side is bolted with drying machine, is conducive to more reasonably use the adjusting drying holder structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the fixed drying frame structure of rotation of the utility model.
Fig. 3 is that the classification of the utility model fixes to clamp the structural schematic diagram of grillage structure.
Fig. 4 is the structural schematic diagram of the adjusting drying holder structure of the utility model.
In figure:
1, support frame；2, transverse slat；3, protecting crust；4, working chamber；5, it imports and exports；6, protective cloth；7, fixed rod；8, it is vented
Pipe；9, blower；10, drying machine；11, fixed drying frame structure is rotated；111, rotating electric machine；112, socket pipe；113, spiral shell is fastened
Bolt；114, it is socketed frame；115, top screw rod frame；116, disk is held out against；12, classification fixes to clamp grillage structure；121, erect plate；
122, left protective pad；123, right protective pad；124, fishplate bar is covered；125, access slot is covered；126, fixing bolt；13, stoving rack knot is adjusted
Structure；131, the first attachment base；132, the first hang plate；133, the first adjustment hole；134, the second hang plate；135, it second adjusts
Hole；136, fishbolt；137, the second attachment base；138, connecting plate；14, frame is observed；15, observation window.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in Figure 1 and Figure 2, a kind of multi-functional drying chamber for precision-cast housings, including support frame 1, transverse slat 2,
Protecting crust 3, working chamber 4, inlet and outlet 5, protective cloth 6, fixed rod 7, exhaust pipe 8, blower 9, drying machine 10 rotate fixed drying frame
Structure 11, classification fix to clamp grillage structure 12, adjust drying holder structure 13, observe frame 14 and observation window 15, the transverse slat 2
It is welded on the upper surface of support frame 1；The protecting crust 3 is welded on the upper surface of transverse slat 2, and offers working chamber 4 in inside；
The inlet and outlet 5 are provided with the lower left side inside protecting crust 3；The protective cloth 6 is glued to the top of 5 inner walls of inlet and outlet,
And splicing has fixed rod 7 in lower surface；The exhaust pipe 8 is welded on the intermediate position of 3 upper surface of protecting crust, while in upper end
It is welded with blower 9；Bolt is mounted on the right side of 4 inner wall of working chamber and adjusts drying holder structure 13 drying machine 10 respectively
Right lower quadrant；The fixed drying frame structure 11 of the rotation is mounted on the right lower quadrant of protecting crust 3；The classification fixes to clamp grillage
Structure 12 is mounted on the left side for rotating fixed drying frame structure 11；The observation frame 14 is embedded in below 3 rear wall of protecting crust
Intermediate position；The observation window 15 is embedded on the inner wall of observation frame 14；In the process of work, the feelings of work can be observed
Condition；The fixed drying frame structure 11 of the rotation includes rotating electric machine 111, socket pipe 112, and fastening bolt 113 is socketed frame 114,
Top screw rod frame 115 and disk 116 is held out against, the rotating electric machine 111 is embedded in the right lower quadrant of protecting crust 3；The fastening spiral shell
Bolt 113 is threaded in the right side of 112 front surface of socket pipe；The work that can be more reasonably dismounted；The socket
Frame 114 is welded on the left end of socket pipe 112；The top screw rod frame 115 is threaded in the upper left inside socket frame 114
Side；Top screw rod frame 115 can be more reasonably driven to rotate and fix；The top screw rod frame 115 is set as T-type, institute
The left part for holding out against disk 116 and 114 inside of socket frame being arranged on 115 right side of top screw rod frame stated, is conducive to more solid
Surely precision casting shell is lived, and more reasonably using the fixed drying frame structure 11 of the rotation；The disk 116 that holds out against is welded on
The right end of top screw rod frame 115；In use, hold the left side of top screw rod frame 115 and rotation, at the same top screw rod frame 115 to
The right side for being socketed frame 114 is mobile, can fix precision casting shell.
As shown in Fig. 3, in above-described embodiment, specifically, it includes erectting that the classification, which fixes to clamp grillage structure 12,
Plate 121, left protective pad 122, right protective pad 123 cover fishplate bar 124, cover access slot 125 and fixing bolt 126, the erect plate
121 are arranged in the inside of socket frame 114, and the erect plate 121 uses stainless steel plate, can make multiple precision casting shells
It is fixed in socket frame 114, while also easily multiple precision casting shells is dried；The left protective pad 122
It is glued to the left and right surface of erect plate 121 respectively with right protective pad 123；The set fishplate bar 124 is welded under erect plate 121
Surface, and set access slot 125 is offered in the lower surface of set fishplate bar 124；The fixing bolt 126 is threaded in socket respectively
The front and rear surfaces of plate 124；When installation, mobile erect plate 121 and making covers 125 sets of the set access slot of fishplate bar 124 in place, so
After tighten fixing bolt 126 and fix installation can be completed.
As shown in Fig. 4, in above-described embodiment, specifically, the adjusting drying holder structure 13 includes the first attachment base
131, the first hang plate 132, the first adjustment hole 133, the second hang plate 134, the second adjustment hole 135, fishbolt 136, second
Attachment base 137 and connecting plate 138, first attachment base 131 are welded on the middle left side above 4 inner wall of working chamber；Described
First hang plate, 132 bolt is mounted on the rear wall of the first attachment base 131；First adjustment hole 133 is provided with first and inclines
The inside of inclined plate 132；Second hang plate 134 is fixed on the front of the first hang plate 132；Second adjustment hole
135 are provided with the inside of the second hang plate 134；The fishbolt 136 is plugged on the first adjustment hole 133 and second respectively and adjusts
The inside of knothole 135, while nut is threaded on rear side of outer wall, it can easily adjust the first hang plate 132 and
The inclined angle of two hang plate 134 or the spacing between transverse slat 2, and then can conveniently control dry to precision casting shell
Effect；Second attachment base 137 is welded on the upper left quarter of connecting plate 138, and the lower end of the bolt with the second hang plate 134
Connection；It tilts the first hang plate 132 and the second hang plate 134 and is in suitable angle and length, then tighten fishbolt
136 and rear portion nut, subsequently tilt the second attachment base 137 and reach suitable angle, finally tighten on the second attachment base 137
Bolt can fix.
In above-described embodiment, specifically, the socket pipe 112 passes through protecting crust 3, and it is socketed in rotating electric machine 111
On output shaft, 112 left side of socket pipe is welded with socket frame 114, can easily drive socket frame 114 to rotate, in turn
The work that more comprehensively precision casting shell can be dried.
In above-described embodiment, specifically, the lower section of 4 inner wall of working chamber, the socket is arranged in the socket frame 114
Frame 114 is set as U-shaped stainless steel bridge, is conducive to more reasonably make the fixed drying frame structure 11 of the rotation.
In above-described embodiment, specifically, rubber pad is respectively adopted in the left protective pad 122 and right protective pad 123, it is described
Left protective pad 122 and right protective pad 123 correspond to each other, be conducive to be fixed making the classification fix to clamp grillage structure 12
When precision casting shell, protection can be played the role of.
In above-described embodiment, specifically, 125 sets of the set access slot of set 124 lower part of fishplate bar is in socket 114 outer wall of frame
Lower section, and being fixed by fixing bolt 126, be conducive to easily to make the classification fix to clamp grillage structure 12 carry out installation or
Disassembly, and be convenient to use or store the classification and fix to clamp grillage structure 12.
In above-described embodiment, specifically, the connecting plate 138 uses stainless steel plate, the connecting plate 138 is set as
Rectangle, while right side is bolted with drying machine 10, is conducive to more reasonably use the adjusting drying holder structure 13.
In above-described embodiment, specifically, the blower 9 specifically uses the blower of model YZF5-13 type.
In above-described embodiment, specifically, the drying machine 10 specifically uses the drying machine of model PF-75 type.
In above-described embodiment, specifically, the rotating electric machine 111 specifically uses the motor of model YCT280-4A type.
Working principle
Working principle of the utility model is: before use, tilting the first hang plate 132 and the second hang plate 134 first simultaneously
It is in suitable angle and length, then tightens the nut at fishbolt 136 and rear portion, subsequently tilts the second attachment base 137
Suitable angle is reached, the bolt finally tightened on the second attachment base 137 can be fixed, and complete after fixing, by hot investment casting
Shell passes through inlet and outlet 5 and is placed on socket frame 114, then moves erect plate 121 and makes left protective pad 122 and right protective pad
123 clamp precision casting shell, and subsequently the fixing bolt 126 on tightening sleeve fishplate bar 124 is fixed, after completing classification, rotation
Top screw rod frame 115 simultaneously makes to hold out against disk 116 to move right and can fix multiple precision casting shells, after completing installation, opens
Dynamic drying machine 10 and rotating electric machine 111, while rotating electric machine 111 drives socket pipe 112 and the socket rotation of frame 114 that can make drying
The work that precision casting shell is dried in machine 10.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (10)
1. a kind of multi-functional drying chamber for precision-cast housings, which is characterized in that the multi-functional drying chamber for precision-cast housings,
Including support frame (1), transverse slat (2), protecting crust (3), working chamber (4), inlet and outlet (5), protective cloth (6), fixed rod (7), exhaust
It manages (8), blower (9), drying machine (10), rotates fixed drying frame structure (11), classification fixes to clamp grillage structure (12), adjusts
Drying holder structure (13), observes frame (14) and observation window (15), the transverse slat (2) are welded on the upper surface of support frame (1)；Institute
The protecting crust (3) stated is welded on the upper surface of transverse slat (2), and offers working chamber (4) in inside；The inlet and outlet (5) are opened
It is located at the internal lower left side of protecting crust (3)；The protective cloth (6) is glued to the top of inlet and outlet (5) inner wall, and in lower surface
Splicing has fixed rod (7)；The exhaust pipe (8) is welded on the intermediate position of protecting crust (3) upper surface, while welding in upper end
There are blower (9)；Bolt is mounted on the right side of working chamber (4) inner wall and adjusts drying holder structure the drying machine (10) respectively
(13) right lower quadrant；The rotation fixed drying frame structure (11) is mounted on the right lower quadrant of protecting crust (3)；The classification is solid
The tight framed plate structure of clamp (12) is mounted on the left side for rotating fixed drying frame structure (11)；The observation frame (14) is embedded in anti-
Intermediate position below protective case (3) rear wall；The observation window (15) is embedded on the inner wall of observation frame (14)；The rotation
Fixed drying frame structure (11) include rotating electric machine (111), socket pipe (112), fastening bolt (113), socket frame (114), top
Grade screw rod frame and is held out against disk (116) (115), and the rotating electric machine (111) is embedded in the right lower quadrant of protecting crust (3)；Described
Fastening bolt (113) is threaded in the right side of socket pipe (112) front surface；The socket frame (114) is welded on socket pipe
(112) left end；The top screw rod frame (115) is threaded in the internal upper left side of socket frame (114)；Described holds out against
Disk (116) is welded on the right end of top screw rod frame (115).
2. multi-functional drying chamber for precision-cast housings as described in claim 1, which is characterized in that the classification fixing clamp
Tight framed plate structure (12) includes erect plate (121), left protective pad (122), and right protective pad (123) covers fishplate bar (124), covers access slot
(125) and fixing bolt (126), the left protective pad (122) and right protective pad (123) are glued to erect plate (121) respectively
Left and right surface；The set fishplate bar (124) is welded on the lower surface of erect plate (121), and in the lower surface of set fishplate bar (124)
Offer set access slot (125)；The fixing bolt (126) is threaded in the front and rear surfaces of set fishplate bar (124) respectively.
3. multi-functional drying chamber for precision-cast housings as described in claim 1, which is characterized in that the adjusting stoving rack
Structure (13) includes the first attachment base (131), the first hang plate (132), the first adjustment hole (133), the second hang plate (134),
Second adjustment hole (135), fishbolt (136), the second attachment base (137) and connecting plate (138), first attachment base
(131) it is welded on the middle left side above working chamber (4) inner wall；Described the first hang plate (132) bolt is mounted on the first connection
On the rear wall of seat (131)；First adjustment hole (133) is provided with the inside of the first hang plate (132)；Described second inclines
Inclined plate (134) is fixed on the front of the first hang plate (132)；Second adjustment hole (135) is provided with the second hang plate
(134) inside；Second attachment base (137) is welded on the upper left quarter of connecting plate (138), and with the second hang plate
(134) lower end of the bolt connection.
4. multi-functional drying chamber for precision-cast housings as described in claim 1, which is characterized in that the top screw rod frame
(115) it is set as T-type, holds out against disk (116) setting on the inside of socket frame (114) on the right side of the top screw rod frame (115)
Left part.
5. multi-functional drying chamber for precision-cast housings as described in claim 1, which is characterized in that the socket pipe
(112) protecting crust (3) are passed through, and be socketed on the output shaft of rotating electric machine (111), on the left of the socket pipe (112) and covered
Connect frame (114) welding.
6. multi-functional drying chamber for precision-cast housings as described in claim 1, which is characterized in that the socket frame
(114) it is arranged in the lower section of working chamber (4) inner wall, the socket frame (114) is set as U-shaped stainless steel bridge.
7. multi-functional drying chamber for precision-cast housings as claimed in claim 2, which is characterized in that the erect plate
(121) it is arranged in the inside of socket frame (114), the erect plate (121) uses stainless steel plate.
8. multi-functional drying chamber for precision-cast housings as claimed in claim 2, which is characterized in that the left protective pad
(122) and rubber pad is respectively adopted in right protective pad (123), and the left protective pad (122) and right protective pad (123) are mutually right
It answers.
9. multi-functional drying chamber for precision-cast housings as claimed in claim 3, which is characterized in that the fishbolt
(136) it is plugged on the inside of the first adjustment hole (133) and the second adjustment hole (135) respectively, while connecting in the rear side screw thread of outer wall
It is connected to nut.
10. multi-functional drying chamber for precision-cast housings as claimed in claim 3, which is characterized in that the connecting plate
(138) stainless steel plate is used, the connecting plate (138) is set as rectangle, while right side is bolted with drying machine (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591041.2U CN208960921U (en) | 2018-09-28 | 2018-09-28 | A kind of multi-functional drying chamber for precision-cast housings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591041.2U CN208960921U (en) | 2018-09-28 | 2018-09-28 | A kind of multi-functional drying chamber for precision-cast housings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208960921U true CN208960921U (en) | 2019-06-11 |
Family
ID=66757473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591041.2U Expired - Fee Related CN208960921U (en) | 2018-09-28 | 2018-09-28 | A kind of multi-functional drying chamber for precision-cast housings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208960921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633183A (en) * | 2020-06-12 | 2020-09-08 | 汤鹏飞 | Drying and reinforcing treatment method for lost foam casting shell |
-
2018
- 2018-09-28 CN CN201821591041.2U patent/CN208960921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633183A (en) * | 2020-06-12 | 2020-09-08 | 汤鹏飞 | Drying and reinforcing treatment method for lost foam casting shell |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 |