CN203752395U - Sealing wax injection molding device - Google Patents
Sealing wax injection molding device Download PDFInfo
- Publication number
- CN203752395U CN203752395U CN201420133432.5U CN201420133432U CN203752395U CN 203752395 U CN203752395 U CN 203752395U CN 201420133432 U CN201420133432 U CN 201420133432U CN 203752395 U CN203752395 U CN 203752395U
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- Prior art keywords
- screw rod
- feed pipe
- sealing wax
- injection mold
- electric heating
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Abstract
The utility model discloses a sealing wax injection molding device, which belongs to the technical field of corollary equipment used in vacuum sealing wax preparation process. The device comprises a discharge tube arranged on a reaction kettle, wherein a discharge valve is mounted on the discharge tube. The device is characterized in that a material liquid casting mechanism is additionally arranged on a discharge valve; the material liquid casting mechanism comprises a screw rod conveyer and a feeding tube; a screw rod is arranged inside a molding cavity of the screw rod conveyer; the screw rod is connected with a first motor; the feeding tube is arranged above one end of the screw rod conveyer; the feeding tube is mounted on the discharge valve; the feeding tube is connected to the end part of the other end of the screw rod conveyer; the tube cavity of the feeding tube is communicated with the molding cavity of the screw rod conveyer; the tube cavity and the molding cavity are arranged perpendicular to each other; a plurality of discharge holes are formed in the wall body of the feeding tube in the length direction; electric heating discharge nozzles are connected with the discharge holes. In mold injection, the temperature of a material liquid is ensured, casting of a plurality of mold grooves can be achieved once, the production efficiency is high, the use is safe, the troubles caused by the situation that the material liquid drops onto a conveyer belt are avoided, and due to design of the flat nozzles, the flowability of the material liquid at low temperature is ensured.
Description
Technical field
The utility model belongs to the corollary equipment technical field in picein wax manufacturing process, is specifically related to a kind of sealing wax injection mold device.
Background technology
No. 80 picein waxs are mainly used as the sealed-for-life of 135 DEG C of following vacuum systems, the shielding protection agent also can do silicon slice corrosion time, and be optimal semiconductor mesa.At present, conventional as follows for making the process of picein wax: first, will
#10 building asphalts drop in material still and melt, and are heated to 170-200 DEG C; Then, the pitch of heating is poured in reactor and carried out oxidation reaction, oxidizing temperature is controlled at 250～270 DEG C, oxidization time 3-6 hour; Then in the time being heated to 200-240 DEG C, the asphalt material of molten is drawn from reactor, and be poured in multiple mold slots of wax mould, in mold slots, after cooled and solidified, obtain sealing wax finished product until asphalt material.In above-mentioned sealing wax injection molded process, the way of prior art is on reactor, to be connected with discharge nozzle, one discharge valve is installed on described discharge nozzle, open discharge valve, feed liquid just outwards flows out through the discharge nozzle mouth of pipe from reactor, at this moment operator promotes by manual operations the wherein mold slots that wax mould moves to the below of discharge nozzle and aim at wax mould and first pours into a mould, before in casting process, workman needs, rear mobile wax mould, after a mold slots is poured, enter again the pouring practice of another mold slots, move in circles successively, not only production efficiency is very low, and because the outlet temperature of pitch is higher, easily operator's personal safety is worked the mischief, in addition, by the total discharge nozzle being located on reactor, many mold slots of wax mould are poured into a mould one by one, not only the engineering time is long, and make first to pour into a mould with the mold slots of rear cast in the temperature difference of feed liquid larger, once particularly the pitch of molten condition meet cold will rapid solidification, thereby affect its mobility in casting process.In practical operation, find, in several mold slots, the mobility of feed liquid will be significantly less than the mobility of feed liquid in several mold slots above below, the feed liquid that causes cast is set in the center of mold slots, is difficult to distribute equably and be full of whole vallecular cavity, thereby affects the quality of wax mould cast.
In view of above-mentioned prior art, be necessary existing sealing wax injection mold device structure to be improved, for this reason, the applicant has done positive and useful design, and technical scheme described below produces under this background.
Summary of the invention
The purpose of this utility model is that a kind of safe sealing wax injection mold device rational in infrastructure, easy to use will be provided, it can significantly reduce the thermal loss of feed liquid in casting process, guarantee its mobility in mold slots, and once can realize the cast to many mold slots, production efficiency is high, injection molding quality is good, and the simultaneously movement of wax mould does not need to rely on artificial, can alleviate operator working strength, eliminate safe hidden trouble.
The purpose of this utility model reaches like this, a kind of sealing wax injection mold device, comprise be located on reactor for the feed liquid in reactor 1 being poured into the discharge nozzle of the mold slots of wax mould, on described discharge nozzle, discharge valve is installed, it is characterized in that: on described discharge valve, have additional feed liquid casting mechanism, described feed liquid casting mechanism comprises screw rod feeder and feed pipe, in the die cavity of screw rod feeder, be provided with a screw rod, described screw rod is connected with the output shaft of the first motor, the first described motor is arranged on described screw rod feeder, above screw rod feeder length direction one end, be provided with feed pipe, described feed pipe is arranged on discharge valve, described feed pipe is connected to the other end end of screw rod feeder length direction, the tube chamber of feed pipe communicates with the die cavity of screw rod feeder and both are vertical setting, spaced apartly along its length on the wall body of feed pipe be provided with multiple discharging openings, on each discharging opening, be connected with electric heating discharging gate.
In a specific embodiment of the present utility model, the outer surface of described screw rod feeder and described feed pipe is coated with the first heat-insulation layer, and the outer surface of described electric heating discharging gate is coated with the second heat-insulation layer.
In another specific embodiment of the present utility model, in the tube chamber of described feed pipe, be provided with electrical bar, described electrical bar is along the length direction setting of feed pipe, and is coated with sleeve pipe at the outer surface of electrical bar, and the two ends of electrical bar are electrically connected with external power source by power line.
In another specific embodiment of the present utility model, described feed pipe is also provided with pair of shields in the both sides of length direction, offers the power line hole for passing for described power line in pair of shields.
In another specific embodiment of the present utility model, on each electric heating discharging gate, be separately installed with a magnetic valve, in the second heat-insulation layer of each electric heating discharging gate, be provided with the heating wire for being electrically connected with external power source.
Also have in a specific embodiment of the present utility model, the mouth mouth of each electric heating discharging gate is towards lower setting and be flat, and the mouth mouth of flat size is in the longitudinal direction less than the width dimensions of the mold slots of wax mould.
In of the present utility model and then a specific embodiment, the below of described discharge nozzle is also provided with wax mould conveyer, described wax mould conveyer comprises transmission tape holder, conveyer belt, drive roll, driven voller, conveyer belt supporting plate, big belt pulley, Timing Belt, the second motor and small belt pulley, described conveyor belt loop is around drive roll, on driven voller, described drive roll, driven voller is arranged on respectively the two ends of transmitting tape holder length direction rotationally, described big belt pulley is arranged on the end, one end of drive roll, the second described motor is arranged on described transmission tape holder, described small belt pulley is arranged on the motor shaft of the second motor, described Timing Belt is connected between big belt pulley and small belt pulley, described conveyer belt supporting plate is arranged on the below of transmitting on tape holder and being positioned at plane on driving-belt by supporting plate crossbeam.
More of the present utility model and in a specific embodiment, the two ends of described feed pipe length direction are arranged on a column by feed pipe support respectively, the one antidrip mechanism of feed liquid is installed on a column, the antidrip mechanism of this feed liquid comprises drip shield and cylinder, described drip shield be positioned at multiple electric heating discharging gates under and two ends by the hub setting of drip shield bearing pin on a pair of feed pipe support, described cylinder is fixed on a wherein column of a column, this cylinder is provided with cylinder block, one end of described cylinder block is pivotally connected by the fixing ear in connecting pin and drip shield one side.
In again of the present utility model and then a specific embodiment, the antidrip mechanism of described feed liquid also includes a pair of photoelectric sensor, and a pair of photoelectric sensor is arranged on respectively on a column symmetrically, and its setting height(from bottom) should be lower than the height of wax mould.
In more of the present utility model and then a specific embodiment, described transmission tape holder is provided with guided mode plate by guided mode board mount respectively in the both sides of width, a pair of guided mode plate is positioned at the top of plane on conveyer belt, between guided mode plate and guided mode board mount, be provided with adjustment screw, this adjustment screw is for regulating the distance between a pair of guided mode plate.
The utility model is owing to adopting after said structure, one of beneficial effect having, owing to being provided with electrical bar and being provided with heating wire in feed pipe in electric heating discharging gate, be coated with heat-insulation layer at the outer surface of screw conveyor, feed pipe and electric heating discharging gate simultaneously, thereby in feeding process, can not make feed temperature reduce, in the time of injection molding, the mobility of feed liquid is better, can be full of equably whole mold slots; Two, owing to being provided with multiple electric heating discharging gates and controlling by magnetic valve, thereby once can realize the cast to many mold slots, not only improved production efficiency, and guaranteed casting quality; Three, because the movement of wax mould in casting process has adopted wax mould conveyer, thereby the potential safety hazard existing while having avoided manual operation; Four, owing to being provided with the antidrip mechanism of feed liquid below feed pipe, thus while having avoided closed electromagnetic valve in electric heating discharging gate remaining feed liquid be dropped in the trouble causing on conveyer belt; Five, the setting of guided mode plate, can guarantee that the movement locus of wax mould on conveyer belt can sideslip; Six, the design of flat mouth mouth, can effectively prevent low temperature time, feed liquid occurs that mobility is bad, disperses the problems such as inhomogeneous.
Brief description of the drawings
Fig. 1 is an embodiment stereochemical structure sketch of the present utility model.
Fig. 2 is the planar structure cutaway view of Fig. 1 embodiment.
Fig. 3 is an embodiment perspective view of electric heating discharging gate described in the utility model.
1. reactor, 11. discharge nozzles, 12. discharge valves; 2. feed liquid casting mechanism, 21. screw rod feeders, 211. screw rods, 212. feed pipes, 2121. charging apertures, 213. first motors, 22. feed pipes, 221. discharging openings, 222. feed pipe supports, 223. electrical bars, 2231. sleeve pipes, 2232. power lines, 23. electric heating discharging gates, 231. magnetic valves, 232. mouth mouths, 233. heating wire, 24. first heat-insulation layers, 25. columns, 26. guard shields, 261. power line holes, 27. second heat-insulation layers; 3. wax mould, 31. mold slots; 4. wax mould conveyer, 41. transmits tape holder, 42. conveyer belts, 421. drive rolls, 422. driven vollers, 43. conveyer belt supporting plates, 431. supporting plate crossbeams, 44. big belt pulleys, 45. Timing Belts, 46. second motors, 461. electric machine supports, 47. small belt pulleys; 5. the antidrip mechanism of feed liquid, 51. drip shields, 511. drip shield bearing pins, 512. fixing ears, 5121. connecting pins, 52. cylinders, 521. cylinder blocks, 53. photoelectric sensors; 6. guided mode plate, 61. guided mode board mounts, 611. are adjusted screw; 7. connect mould platform.
Detailed description of the invention
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, applicant elaborates the mode with embodiment below, but be not all the restriction to the utility model scheme to the description of embodiment, any done according to the utility model design only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Refer to Fig. 1, Fig. 2 and Fig. 3, the utility model relates to a kind of sealing wax injection mold device, comprise be located on reactor 1 for the feed liquid in reactor 1 being poured into the discharge nozzle 11 of the mold slots 31 of wax mould 3, discharge valve 12 is installed on described discharge nozzle 11, on described discharge valve 12, has additional feed liquid casting mechanism 2.Described feed liquid casting mechanism 2 comprises screw rod feeder 21 and feed pipe 22, in the die cavity of screw rod feeder 21, be provided with a screw rod 211, described screw rod 211 is connected with the output shaft of the first motor 213, the first described motor 213 is arranged on described screw rod feeder 21, above screw rod feeder 21 length direction one end, be provided with feed pipe 212, described feed pipe 212 is arranged on discharge valve 12, and the charging aperture 2121 of feed pipe 212 is aimed at the discharging opening of described discharge nozzle 11; Described feed pipe 22 is connected to the other end end of screw rod feeder 21 length directions, the tube chamber of feed pipe 22 communicates with the die cavity of screw rod feeder 21 and both are vertical setting, spaced apartly along its length on the wall body of feed pipe 22 be provided with multiple discharging openings 221, on each discharging opening 221, be connected with electric heating discharging gate 23.The outer surface of described screw rod feeder 21 and described feed pipe 22 is coated with the first heat-insulation layer 24, and the outer surface of described electric heating discharging gate 23 is coated with the second heat-insulation layer 27.In the tube chamber of described feed pipe 22, be provided with electrical bar 223, described electrical bar 223 is along the length direction setting of feed pipe 22, and be coated with sleeve pipe 2231 at the outer surface of electrical bar 223, the two ends of electrical bar 223 are electrically connected with external power source by power line 2232.Described feed pipe 22 is also provided with pair of shields 26 in the both sides of length direction, offers the power line hole 261 for passing for described power line 2232 in pair of shields 26.On each electric heating discharging gate 23, be separately installed with a magnetic valve 231, magnetic valve 231, for controlling opening or closing of electric heating discharging gate 23, is provided with the heating wire 233 for being electrically connected with external power source in the second heat-insulation layer 27 of each electric heating discharging gate 23; The mouth mouth 232 of each electric heating discharging gate 23 is towards lower setting and be flat, and the mouth mouth 232 of flat size is in the longitudinal direction less than the width dimensions of the mold slots 31 of wax mould 3.
Please continue to refer to Fig. 1, Fig. 2, the utility model is also provided with the wax mould conveyer 4 moving for promoting wax mould 3 below discharge nozzle 22, described wax mould conveyer 4 comprises transmission tape holder 41, conveyer belt 42, drive roll 421, driven voller 422, conveyer belt supporting plate 43, big belt pulley 44, Timing Belt 45, the second motor 46 and small belt pulley 47, described conveyer belt 42 is looped around drive roll 421, on driven voller 422, described drive roll 421, driven voller 422 is arranged on respectively the two ends of transmitting tape holder 41 length directions rotationally, described big belt pulley 44 is arranged on the end, one end of drive roll 421, the second described motor 46 is arranged on described transmission tape holder 41 by electric machine support 461, described small belt pulley 47 is arranged on the motor shaft of the second motor 46, described Timing Belt 42 is connected between big belt pulley 44 and small belt pulley 47, described conveyer belt supporting plate 43 is arranged on the below of transmitting on tape holder 41 and being positioned at plane on driving-belt 42 by supporting plate crossbeam 431, the effect of conveyer belt supporting plate 43 is in order to make conveyer belt 42 can carry described wax mould 3.
Please continue to refer to Fig. 1 and Fig. 2, the two ends of feed pipe 22 length directions described in the utility model are arranged on a column 25 by feed pipe support 222 respectively, and a column 25 is arranged on the both sides of transmitting on tape holder 41 and being positioned at conveyer belt 42 widths.The one antidrip mechanism 5 of feed liquid is installed on a column 25, the antidrip mechanism 5 of this feed liquid comprises drip shield 51, cylinder 52 and photoelectric sensor 53, described drip shield 51 be positioned at multiple electric heating discharging gates 23 under and two ends by 511 hub settings of drip shield bearing pin on a pair of feed pipe support 222, described cylinder 52 is fixed on by air cylinder support on a wherein column of a column 25, this cylinder 52 is provided with cylinder block 521, one end of described cylinder block 521 is pivotally connected with the fixing ear 512 in drip shield 51 1 sides by connecting pin 5121, the quantity of described photoelectric sensor 53 is unrestricted, be preferably in the present embodiment a pair of, a pair of photoelectric sensor 53 is arranged on respectively on a column 25 symmetrically, its setting height(from bottom) should be lower than the height of wax mould 3, the effect of photoelectric sensor 53 is the actions for control cylinder 52, make drip shield 51 energy automatic turnings.
Further, transmission tape holder 41 described in the utility model is provided with guided mode plate 6 by guided mode board mount 61 respectively in the both sides of width, a pair of guided mode plate 6 is positioned at the top of plane on conveyer belt 42, between guided mode plate 6 and guided mode board mount 61, be provided with and adjust screw 611, this adjustment screw 611 is for regulating the distance between a pair of guided mode plate 6, and the size of itself and wax mould 3 is adapted.
Below in conjunction with Fig. 1, Fig. 2 and Fig. 3 narrate operation principle of the present utility model: when feed liquid in reactor 1 is heated to when temperature required, open after discharge valve 12, feed liquid is flowed through in the charging aperture 2121 of feed pipe 212 by the discharge nozzle 11 of reactor 1, and then enter in the die cavity of screw conveyor 21, at this moment work and drive screw rod 211 to rotate by the first motor 213, feed liquid in lead-screw conveyer 21 flows to feed pipe 22 directions, in this process, screw conveyor 21 is incubated feed liquid with the first heat-insulation layer 24 that feed pipe 22 outer surfaces are coated, feed liquid is heated by electrical bar 223 in feed pipe 22, in electric heating discharging gate 23, add by the second heat-insulation layer 27 and do further insulation by heating wire 233 heating, thereby greatly increase the mobility of feed liquid in wax mould 3.Meanwhile, the second motor 46 is worked, make conveyer belt 42 at drive roll 421, drivenly low move between rolling 422, the wax mould 3 being positioned on conveyer belt 42 drags and enters under the supporting of conveyer belt supporting plate 43 track between a pair of guided mode plate 6 through driving-belt 42, after photoelectric sensor 53 senses wax mould 3 warps, signal is passed to cylinder 52, cylinder 52 is started working, drive drip shield 51 to rotate by cylinder block 521, drip shield 51 is removed from mouth mouth 232 belows of electric heating discharging gate 23, magnetic valve 231 is opened, feed liquid just flows out and is poured in corresponding mold slots 31 from the mouth mouth 232 of electric heating discharging gate 23, along with wax mould 3 low moving forward on conveyer belt 42, feed liquid is slowly full of from left to right whole mold slots 31 and is evenly distributed.After wax mould 3 is poured, magnetic valve 231 cuts out, wax mould 3 continues to move forward and leave the induction range of photoelectric sensor 53, at this moment the cylinder block 521 in cylinder 52 sets back and drives drip shield 51 to opposite spin, final cycle is again to mouth mouth 232 belows of electric heating discharging gate 23, the feed liquid now remaining in the mouth mouth 232 of electric heating discharging gate 23 just flows in drip shield 51, effectively prevents that feed liquid from dropping to the trouble causing on conveyer belt 42.When a wax mould 3 is after casting complete, will be transferred to and connect on mould platform 7, and next wax mould 3 enters the induction range of photoelectric sensor 53, its operating process as hereinbefore, moves in circles successively.
Claims (10)
1.
a kind of sealing wax injection mold device, comprise be located on reactor (1) for the feed liquid in reactor (1) being poured into the discharge nozzle (11) of the mold slots (31) of wax mould (3), discharge valve (12) is installed on described discharge nozzle (11), it is characterized in that: on described discharge valve (12), have additional feed liquid casting mechanism (2), described feed liquid casting mechanism (2) comprises screw rod feeder (21) and feed pipe (22), in the die cavity of screw rod feeder (21), be provided with a screw rod (211), described screw rod (211) is connected with the output shaft of the first motor (213), described the first motor (213) is arranged on described screw rod feeder (21), top in screw rod feeder (21) length direction one end is provided with feed pipe (212), described feed pipe (212) is arranged on discharge valve (12), described feed pipe (22) is connected to the other end end of screw rod feeder (21) length direction, the tube chamber of feed pipe (22) communicates with the die cavity of screw rod feeder (21) and both are vertical setting, spaced apart multiple discharging openings (221) that are provided with along its length on the wall body of feed pipe (22) are connected with electric heating discharging gate (23) on each discharging opening (221).
2.
sealing wax injection mold device according to claim 1, the outer surface of the screw rod feeder (21) described in it is characterized in that and described feed pipe (22) is coated with the first heat-insulation layer (24), and the outer surface of described electric heating discharging gate (23) is coated with the second heat-insulation layer (27).
3.
sealing wax injection mold device according to claim 1, in the tube chamber of the feed pipe (22) described in it is characterized in that, be provided with electrical bar (223), described electrical bar (223) is along the length direction setting of feed pipe (22), and be coated with sleeve pipe (2231) at the outer surface of electrical bar (223), the two ends of electrical bar (223) are electrically connected with external power source by power line (2232).
4.
sealing wax injection mold device according to claim 3, it is characterized in that described feed pipe (22) is also provided with pair of shields (26) in the both sides of length direction, offers the power line hole (261) for passing for described power line (2232) in pair of shields (26).
5.
sealing wax injection mold device according to claim 2, it is characterized in that being separately installed with a magnetic valve (231) on each electric heating discharging gate (23), in second heat-insulation layer (27) of each electric heating discharging gate (23), be provided with the heating wire (233) for being electrically connected with external power source.
6.
sealing wax injection mold device according to claim 1, the mouth mouth (232) that it is characterized in that each electric heating discharging gate (23) is towards lower setting and be flat, and the mouth mouth (232) of flat size is in the longitudinal direction less than the width dimensions of the mold slots (31) of wax mould (3).
7.
sealing wax injection mold device according to claim 1, the below that it is characterized in that described discharge nozzle (22) is also provided with wax mould conveyer (4), described wax mould conveyer (4) comprises transmission tape holder (41), conveyer belt (42), drive roll (421), driven voller (422), conveyer belt supporting plate (43), big belt pulley (44), Timing Belt (45), the second motor (46) and small belt pulley (47), described conveyer belt (42) is looped around drive roll (421), on driven voller (422), described drive roll (421), driven voller (422) is arranged on respectively the two ends of transmitting tape holder (41) length direction rotationally, described big belt pulley (44) is arranged on the end, one end of drive roll (421), described the second motor (46) is arranged on described transmission tape holder (41), described small belt pulley (47) is arranged on the motor shaft of the second motor (46), described Timing Belt (42) is connected between big belt pulley (44) and small belt pulley (47), described conveyer belt supporting plate (43) is arranged on the below of transmitting tape holder (41) above and being positioned at the upper plane of driving-belt (42) by supporting plate crossbeam (431).
8.
sealing wax injection mold device according to claim 1, the two ends that it is characterized in that described feed pipe (22) length direction are arranged on a column (25) by feed pipe support (222) respectively, the one antidrip mechanism of feed liquid (5) is installed on a column (25), the antidrip mechanism of this feed liquid (5) comprises drip shield (51) and cylinder (52), described drip shield (51) be positioned at multiple electric heating discharging gates (23) under and two ends by drip shield bearing pin (511) hub setting on a pair of feed pipe support (222), described cylinder (52) is fixed on a wherein column of a column (25), this cylinder (52) is provided with cylinder block (521), one end of described cylinder block (521) is pivotally connected with the fixing ear (512) in drip shield (51) one sides by connecting pin (5121).
9.
sealing wax injection mold device according to claim 8, it is characterized in that the described antidrip mechanism of feed liquid (5) also includes a pair of photoelectric sensor (53), it is upper that a pair of photoelectric sensor (53) is arranged on respectively a column (25) symmetrically, and its setting height(from bottom) should be lower than the height of wax mould (3).
10.
sealing wax injection mold device according to claim 7, it is characterized in that described transmission tape holder (41) is provided with guided mode plate (6) by guided mode board mount (61) respectively in the both sides of width, a pair of guided mode plate (6) is positioned at the top of the upper plane of conveyer belt (42), between guided mode plate (6) and guided mode board mount (61), be provided with and adjust screw (611), this adjustment screw (611) is for regulating the distance between a pair of guided mode plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133432.5U CN203752395U (en) | 2014-03-24 | 2014-03-24 | Sealing wax injection molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133432.5U CN203752395U (en) | 2014-03-24 | 2014-03-24 | Sealing wax injection molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752395U true CN203752395U (en) | 2014-08-06 |
Family
ID=51247697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133432.5U Withdrawn - After Issue CN203752395U (en) | 2014-03-24 | 2014-03-24 | Sealing wax injection molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909598A (en) * | 2014-03-24 | 2014-07-09 | 苏州惠丰润滑油有限公司 | Wax-sealing injection molding device |
| CN110814280A (en) * | 2019-11-11 | 2020-02-21 | 合肥工业大学 | Wax injection machine |
| CN112222356A (en) * | 2020-10-22 | 2021-01-15 | 马鞍山石冶机械制造有限公司 | Wax block making equipment for investment casting |
-
2014
- 2014-03-24 CN CN201420133432.5U patent/CN203752395U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909598A (en) * | 2014-03-24 | 2014-07-09 | 苏州惠丰润滑油有限公司 | Wax-sealing injection molding device |
| CN110814280A (en) * | 2019-11-11 | 2020-02-21 | 合肥工业大学 | Wax injection machine |
| CN112222356A (en) * | 2020-10-22 | 2021-01-15 | 马鞍山石冶机械制造有限公司 | Wax block making equipment for investment casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU HUIFENG LUBRICATING MATERIAL CO., LTD. Free format text: FORMER NAME: SUZHOU HUIFENG LUBRICANT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 215538 Suzhou City, Changshou City Province branch of the town of Ho City Industrial Park Patentee after: The plump sliding material of Jiangsu favour limited-liability company Patentee after: Changshu Science and Engineering College Address before: 215538 Suzhou City, Changshou City Province branch of the town of Ho City Industrial Park Patentee before: Suzhou Huifeng Lubricant Co., Ltd. Patentee before: Changshu Science and Engineering College |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |