CN112428393A - Combined die for refractory material production - Google Patents
Combined die for refractory material production Download PDFInfo
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- CN112428393A CN112428393A CN202011403881.3A CN202011403881A CN112428393A CN 112428393 A CN112428393 A CN 112428393A CN 202011403881 A CN202011403881 A CN 202011403881A CN 112428393 A CN112428393 A CN 112428393A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
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Abstract
The invention belongs to the technical field of multipurpose combined dies for refractory material production, and discloses a combined die for refractory material production, wherein blocking plates are arranged in an up-and-down symmetrical manner; the side plates are arranged at the left side and the right side of the blocking plate in a bilateral symmetry manner; the short movable plates are respectively arranged at the outer side positions of the blocking plates; the long cushion plates are respectively arranged at the left and right outer sides of the side plates; the hydraulic cylinders are respectively fixedly arranged on the outer side surfaces of the die sleeves by the fixed flanges through inner angle bolts; the tightening screw hole is fixedly arranged at the upper middle position and the lower middle position of the fixed flange; the two limiting screw holes are symmetrically arranged in a group up and down; the inner angle bolt is used for penetrating through the fixed flange to fix the hydraulic cylinder on the outer side surface of the die sleeve; and the bolt penetrates through the tightening screw hole to tightly press the blocking plate or the side plate. The invention improves the positioning accuracy of the mold, prevents the forming mold of the refractory brick, improves the disassembly convenience of the refractory brick mold and improves the assembly and disassembly efficiency.
Description
Technical Field
The invention belongs to the technical field of multipurpose combined dies for refractory material production, and particularly relates to a combined die for refractory material production.
Background
The forming process of the refractory brick is realized by means of a forming die. The traditional refractory material forming method comprises the steps of firstly, introducing a refractory material into a forming die by using a worker, accumulating by using a press, ejecting a formed refractory brick by using a hydraulic cylinder after extrusion forming, and then manually carrying the formed refractory brick to a refractory brick placing area; the forming process of the refractory brick needs more labor investment, has low production efficiency and can not meet the requirements of mechanized and intelligent refractory brick production.
In the prior art, in order to improve production efficiency and reduce labor cost, an intelligent manipulator is gradually adopted to realize the full automation of the whole refractory brick forming process of material counting, material distribution, forming, carrying and refractory brick placement. However, under the condition that the firebrick is fully automated by using an intelligent manipulator, the existing forming die of the firebrick cannot meet the requirements of the firebrick forming process, and the main technical problems are as follows: 1. the existing refractory brick forming die is easy to position inaccurately, the refractory brick forming die is easy to deviate, a great obstacle is caused to the automatic carrying and grabbing of a manipulator, and the grabbing precision of the manipulator is limited; 2. the assembly precision of the forming die of the existing refractory material is not high, and the technological requirement of refractory brick forming cannot be met; 3. the existing refractory brick forming die is inconvenient to disassemble, so that the assembling and disassembling efficiency is low; the inventor develops a combined die for refractory material production based on the defects in the prior art, and can well solve the technical problems in the prior art.
Disclosure of Invention
The invention aims to solve the technical problems and provides the combined die for refractory material production, which has the advantages of simple design structure, scientific and reasonable structure, convenient disassembly and improvement on the positioning precision of the die; the invention utilizes the expansion of the telescopic rod of the hydraulic cylinder to realize the top stop of the blocking plate and the side plate of the die, simultaneously realizes the preliminary size adjustment of the length and the width of the die by increasing or reducing the number of the short movable plate, the short base plate and the long base plate, and finally adjusts the technological required size of the die by the residual size through the stroke of the telescopic rod of the hydraulic cylinder.
The technical scheme adopted by the invention is as follows: a combined die for refractory material production comprises a die sleeve, a blocking plate and an edge plate; the die sleeve is in a hollow shape with a closed bottom and an open upper part, the blocking plates are arranged in an up-and-down symmetrical manner and are fixedly arranged at the upper and lower positions in the die sleeve; the side plates are arranged at the left side and the right side of the blocking plate in a bilateral symmetry manner; the short movable plates are respectively arranged at the outer side positions of the blocking plates, and the short base plates are respectively arranged at the middle positions of the short movable plates and the blocking plates; the long cushion plates are respectively arranged at the left outer side and the right outer side of the side plates and are arranged in a left-right symmetrical mode; two hydraulic cylinders are symmetrically arranged in the middle of each outer side face of the die sleeve, and telescopic rods of the hydraulic cylinders are tightly propped against the outer side faces of the short movable plates or the long backing plates; the hydraulic cylinders are respectively fixedly arranged on the outer side surfaces of the die sleeves by the fixed flanges through inner angle bolts; the tightening screw hole is fixedly arranged at the upper middle position and the lower middle position of the fixed flange and is an inner screw hole penetrating through the die sleeve body; the two limiting screw holes are arranged in a group in an up-and-down symmetrical mode, one group is fixedly arranged at the upper and lower positions on the left side of the left hydraulic cylinder, the other group is fixedly arranged at the upper and lower positions in the middle of the left and right symmetrical hydraulic cylinders, and the other group is fixedly arranged at the upper and lower positions on the right side of the right hydraulic cylinder; the inner angle bolt is used for penetrating through the fixed flange to fix the hydraulic cylinder on the outer side surface of the die sleeve; the bolt penetrates through the tightening screw hole to tightly press the blocking plate or the side plate; the screw rod is used for penetrating the limiting screw hole to fix and limit the blocking plate or the side plate, and the limiting distance is adjusted through a nut sleeved on the screw rod.
The inner side surfaces of the blocking plate and the side plate are butted and tightly pressed, and the space formed by the blocking plate and the side plate is a molding cavity of the refractory brick.
The length and the width of a firebrick forming cavity formed by the blocking plate and the side plate are adjusted by increasing or decreasing the short cushion plate and the long cushion plate, and the residual size is adjusted by the stroke of the hydraulic cylinder.
The long backing plate comprises a long backing plate body, a groove is formed in the middle of one side of the long backing plate body, and the groove is used for fixing and limiting the position of the side plate.
The hydraulic cylinder is fixedly connected with the hydraulic station through a hydraulic pipe and a hydraulic valve, the hydraulic station is used for providing telescopic power for the hydraulic cylinder, and the hydraulic cylinder is kept at a tightly-pushed oil pressure through the control of the hydraulic valve.
The tightening screw holes are arranged in an up-down symmetrical mode on the outer side surface of the die sleeve and are arranged in a left-right symmetrical mode.
The use process of the combined die for refractory material production comprises the following steps: firstly, placing the blocking plate at the vertically equidistant symmetrical position of the center of the die sleeve, jacking the blocking plate by a special tool, then placing the side plates at the left and right sides of the blocking plate to butt and jack the blocking plate, finally realizing a refractory brick forming cavity formed by the blocking plate and the side plates by increasing or decreasing the short movable plate, the short base plate and the long base plate according to the fireproof process size, primarily adjusting the length and the width, and then adjusting the residual amount which cannot be obtained by increasing or decreasing the number of the short movable plate, the short base plate and the long base plate by the stroke amount of the hydraulic cylinder; the die case is then fixed in a lower central position in the press. And then, a bolt penetrates through the tightening screw hole to jack the blocking plate or the side plate, and simultaneously the screw penetrates through the limiting screw hole to fix and limit the blocking plate or the side plate, and the screw limiting distance is adjusted through a nut sleeved on the screw. Then, opening a hydraulic valve of the hydraulic cylinder to convey continuous oil pressure into the hydraulic cylinder through a hydraulic station, and ejecting the movable short plate or the movable long backing plate; the hydraulic cylinder is fixed on the outer side surface of the die sleeve by penetrating the inner angle bolt through the fixing flange of the hydraulic cylinder, and the telescopic rod of the hydraulic cylinder penetrates through the body of the die sleeve to jack the movable short plate or the long cushion plate. The plug board and the side board are accurately positioned to the center of the die sleeve through the bolts, the screw rods and the hydraulic cylinder, so that the refractory bricks extruded and formed by the press can be conveniently distributed and transported accurately by a transporting machine.
The short movable plates are respectively arranged at the outer side positions of the blocking plates, and the short base plates are respectively arranged at the middle positions of the short movable plates and the blocking plates; the long cushion plates are respectively arranged at the left outer side and the right outer side of the side plates and are arranged in a left-right symmetrical mode; the main purpose of the arrangement is to realize the preliminary size adjustment of the length and the width of the mould by increasing or reducing the number of the short movable plates, the short backing plates and the long backing plates so as to form the forming cavity which meets the technological size requirement of the refractory bricks.
Two hydraulic cylinders are symmetrically arranged in the middle of each outer side face of the die sleeve, and telescopic rods of the hydraulic cylinders are tightly propped against the outer side faces of the short movable plates or the long backing plates; the main purposes of this arrangement are: on one hand, the long base plate and the short movable plate are jacked up by the continuous oil pressure power of the hydraulic cylinder, and the function of accurately fixing the positions of the blocking plate and the side plate is achieved; on the other hand, the telescopic stroke amount of the telescopic rod of the pneumatic and hydraulic cylinder is utilized to realize the adjustment of the stroke amount of the hydraulic cylinder on the allowance that the number of the long base plate and the short movable plate cannot be increased or reduced, so that the effect of accurately positioning the blocking plate and the side plate is finally realized.
The bolt penetrates through the tightening screw hole to tightly press the blocking plate or the side plate; the main purposes of this arrangement are: the external thread of the bolt is meshed with the internal thread of the tightening screw hole, so that the blocking plate or the side plate is tightly jacked, and the effect of fixing the blocking plate and the side plate is achieved; on the other hand after the pneumatic cylinder pressure release, start the effect of restricted position to closure plate or sideboard to it can be in the central point of die sleeve all the time to have improved closure plate and sideboard.
The bolt penetrates through the tightening screw hole to tightly press the blocking plate or the side plate; the screw rod is used for penetrating the limiting screw hole to fix and limit the blocking plate or the side plate, and the limiting distance is adjusted through a nut sleeved on the screw rod. The main purposes of this arrangement are: on one hand, the blocking plate or the side plate is jacked up through the screw rod, so that the function of accurate positioning is achieved; on the other hand, the nut moves on the screw rod, so that the die sleeve can be limited by the short movable plate or the long backing plate, and the nut is fixed to play a role in accurate positioning.
The long backing plate comprises a long backing plate body, a groove is formed in the middle of one side of the long backing plate body, and the groove is used for fixing and limiting the position of the side plate. The main purposes of this arrangement are: when fixing the sideboard, utilize the recess of long backing plate body to block the sideboard, play the effect of fixed spacing sideboard to accurate positioning for the sideboard provides necessary condition.
The hydraulic cylinder is fixedly connected with the hydraulic station through a hydraulic pipe and a hydraulic valve, the hydraulic station is used for providing telescopic power for the hydraulic cylinder, and the hydraulic cylinder is kept at a tightly-pushed oil pressure through the control of the hydraulic valve. The main purposes of this arrangement are: when the hydraulic cylinder is opened, the hydraulic valve conveys continuous oil pressure into the hydraulic cylinder through the hydraulic station, and the movable short plate or the movable long backing plate is ejected to be dead, so that the effect of accurately positioning the blocking plate and the side plate is achieved.
The invention has the beneficial effects that: the invention provides an electromagnetic locking device of a subway shielded door, which has the advantages of simple design structure, scientificity and reasonability and convenience in operation; the positioning accuracy of the die is improved, the forming die for refractory bricks is prevented, the disassembly convenience of the refractory brick die is improved, and the assembly and disassembly efficiency is improved.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a side view of the present invention;
the labels in the figure are: 1. the die sleeve comprises a die sleeve body, 2 parts of a blocking plate, 3 parts of a side plate, 4 parts of a short movable plate, 5 parts of a short base plate, 6 parts of a long base plate, 61 parts of a long base plate body, 62 parts of a groove, 7 parts of a hydraulic cylinder, 8 parts of a fixing flange, 9 parts of a tightening screw hole, 10 parts of a limiting screw hole, 11 parts of an inner angle bolt, 12 parts of a bolt, 13 parts of a screw rod.
Detailed Description
The following detailed description of embodiments of the invention is provided in connection with the accompanying drawings.
As shown in the figure, the combined die for refractory material production comprises a die sleeve 1, a blanking plate 2 and an edge plate 3; the die sleeve 1 is in a hollow shape with a closed bottom and an open upper part, and the blocking plates 2 are symmetrically arranged up and down and are fixedly arranged at the upper and lower positions in the die sleeve 1; the side plates 3 are arranged at the left side and the right side of the blocking plate 2 in a left-right symmetrical mode; the short movable plates 4 are respectively arranged at the outer side positions of the blocking plates 2, and the short base plates 5 are respectively arranged at the middle positions of the short movable plates 4 and the blocking plates 2; the long base plates 6 are respectively arranged at the left outer side and the right outer side of the side plates 3, and the long base plates 6 are arranged in a left-right symmetrical mode; two hydraulic cylinders 7 are symmetrically arranged in the middle of each outer side face of the die sleeve 1, and telescopic rods of the hydraulic cylinders 7 are tightly propped against the outer side faces of the short movable plates 4 or the long backing plates 6; the hydraulic cylinders 7 are respectively fixedly arranged on the outer side surfaces of the die sleeves 1 by the fixed flanges 8 through inner angle bolts 11; the tightening screw hole 9 is fixedly arranged at the upper middle position and the lower middle position of the fixed flange 8, and the tightening screw hole 9 is an inner screw hole penetrating through the die sleeve 1 body; the two limiting screw holes 10 are arranged in a group in an up-and-down symmetrical mode, one group is fixedly arranged at the upper and lower positions on the left side of the left hydraulic cylinder 7, the other group is fixedly arranged at the upper and lower positions in the middle of the left and right symmetrical hydraulic cylinder 7, and the other group is fixedly arranged at the upper and lower positions on the right side of the right hydraulic cylinder 7; the inner angle bolt 11 is used for penetrating through the fixed flange 8 to fix the hydraulic cylinder 7 on the outer side surface of the die sleeve 1; the bolt 12 penetrates through the tightening screw hole 9 to tightly press the blocking plate 2 or the side plate 3; the screw 13 is used for penetrating the limiting screw hole 10 to fix and limit the blocking plate 2 or the side plate 3, and the limiting distance is adjusted through a nut sleeved on the screw 13.
The inner side surfaces of the blocking plate 2 and the side plate 3 are butted and tightly pressed, and the space formed by the blocking plate 2 and the side plate 3 is a forming cavity of a refractory brick.
The length and the width of a firebrick forming cavity formed by the blocking plate 2 and the side plate 3 are adjusted by increasing or decreasing the short backing plate 5 and the long backing plate 6, and the residual dimension is adjusted by the stroke amount of the hydraulic cylinder 7.
The long backing plate 6 comprises a long backing plate body 61, a groove 62 is arranged in the middle of one side of the long backing plate body 61, and the groove 62 is used for fixing and limiting the position of the side plate 3.
The hydraulic cylinder 7 is fixedly connected with a hydraulic station through a hydraulic pipe and a hydraulic valve, the hydraulic station is used for providing telescopic power for the hydraulic cylinder 7, and the hydraulic cylinder 7 is kept at a tightly-jacked oil pressure through the control of the hydraulic valve.
The tightening screw holes 9 are arranged in an up-down symmetrical mode on the outer side surface of the die sleeve 1 and are arranged in a left-right symmetrical mode.
The use process of the combined die for refractory material production comprises the following steps: firstly, the blocking plate 2 is placed at the vertically equidistant symmetrical position of the center of the die sleeve 1, the blocking plate 2 is jacked by a special tool, then the side plates 3 are placed at the left side and the right side of the blocking plate 2 to butt and jack the blocking plate 2, finally, according to the fireproof process size, the refractory brick forming cavity formed by the blocking plate 2 and the side plate 3 is realized by increasing or reducing the short backing plate 5 and the long backing plate 6, the size of the length and the width is preliminarily adjusted, and then the rest can not be adjusted by increasing or reducing the allowance of the number of the blocking plate 2 and the side plate 3 and the stroke amount of the hydraulic cylinder 7; the die case 1 is then fixed in the lower central position of the press. Then, a bolt 12 penetrates through the tightening screw hole 9 to tightly press the plugging plate 2 or the side plate 3, meanwhile, a screw 13 penetrates through a limiting screw hole 10 to fixedly limit the plugging plate 2 or the side plate 3, and the limiting distance of the screw 13 is adjusted through a nut sleeved on the screw 13. Then, a hydraulic valve of the hydraulic cylinder 7 is opened to convey continuous oil pressure into the hydraulic cylinder 7 through a hydraulic station, and the movable short plate 4 or the long backing plate 6 is jacked; the hydraulic cylinder 7 is fixed on the outer side surface of the die sleeve 1 by penetrating the inner angle bolt 11 through the fixing flange 8, and the telescopic rod of the hydraulic cylinder 7 penetrates through the body of the die sleeve 1 to jack the movable short plate 4 or the long backing plate 6. The plug plate 2 and the side plate 3 are accurately positioned to the central position of the die sleeve 1 through the bolt 12, the screw 13 and the hydraulic cylinder 7, so that the refractory bricks extruded and formed by the press can be conveniently and accurately distributed, grabbed and carried by a distributing and carrying machine.
Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A combined die for refractory material production comprises a die sleeve, a blocking plate and an edge plate; the method is characterized in that: the die sleeve is in a hollow shape with a closed bottom and an open upper part, the blocking plates are arranged in an up-and-down symmetrical manner and are fixedly arranged at the upper and lower positions in the die sleeve; the side plates are arranged at the left side and the right side of the blocking plate in a bilateral symmetry manner; the short movable plates are respectively arranged at the outer side positions of the blocking plates, and the short base plates are respectively arranged at the middle positions of the short movable plates and the blocking plates; the long cushion plates are respectively arranged at the left outer side and the right outer side of the side plates and are arranged in a left-right symmetrical mode; two hydraulic cylinders are symmetrically arranged in the middle of each outer side face of the die sleeve, and telescopic rods of the hydraulic cylinders are tightly propped against the outer side faces of the short movable plates or the long backing plates; the hydraulic cylinders are respectively fixedly arranged on the outer side surfaces of the die sleeves by the fixed flanges through inner angle bolts; the tightening screw hole is fixedly arranged at the upper middle position and the lower middle position of the fixed flange and is an inner screw hole penetrating through the die sleeve body; the two limiting screw holes are arranged in a group in an up-and-down symmetrical mode, one group is fixedly arranged at the upper and lower positions on the left side of the left hydraulic cylinder, the other group is fixedly arranged at the upper and lower positions in the middle of the left and right symmetrical hydraulic cylinders, and the other group is fixedly arranged at the upper and lower positions on the right side of the right hydraulic cylinder; the inner angle bolt is used for penetrating through the fixed flange to fix the hydraulic cylinder on the outer side surface of the die sleeve; the bolt penetrates through the tightening screw hole to tightly press the blocking plate or the side plate; the screw rod is used for penetrating the limiting screw hole to fix and limit the blocking plate or the side plate, and the limiting distance is adjusted through a nut sleeved on the screw rod.
2. A combined mould for refractory production according to claim 1, characterised in that: the inner side surfaces of the blocking plate and the side plate are butted and tightly pressed, and the space formed by the blocking plate and the side plate is a molding cavity of the refractory brick.
3. A combined mould for refractory production according to claim 1, characterised in that: the length and the width of a firebrick forming cavity formed by the blocking plate and the side plate are adjusted by increasing or decreasing the short cushion plate and the long cushion plate, and the residual size is adjusted by the stroke amount of the hydraulic cylinder.
4. A combined mould for refractory production according to claim 1, characterised in that: the long backing plate comprises a long backing plate body, a groove is formed in the middle of one side of the long backing plate body in the whole body, and the groove is used for fixing and limiting the position of the side plate.
5. A combined mould for refractory production according to claim 1, characterised in that: the hydraulic cylinder is fixedly connected with the hydraulic station through a hydraulic pipe and a hydraulic valve, the hydraulic station is used for providing telescopic power for the hydraulic cylinder, and the hydraulic cylinder is kept at a tightly-jacked oil pressure through the control of the hydraulic valve.
6. A combined mould for refractory production according to claim 1, characterised in that: the tightening screw holes are arranged in an up-down symmetrical mode on the outer side surface of the die sleeve and are arranged in a left-right symmetrical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403881.3A CN112428393A (en) | 2020-12-04 | 2020-12-04 | Combined die for refractory material production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403881.3A CN112428393A (en) | 2020-12-04 | 2020-12-04 | Combined die for refractory material production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112428393A true CN112428393A (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011403881.3A Pending CN112428393A (en) | 2020-12-04 | 2020-12-04 | Combined die for refractory material production |
Country Status (1)
| Country | Link |
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| CN (1) | CN112428393A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844410A (en) * | 2020-08-04 | 2020-10-30 | 黄康新 | Assembly type building pouring device and using method thereof |
| CN115319897A (en) * | 2022-09-09 | 2022-11-11 | 洛阳戴梦特智能装备制造有限公司 | Hydraulic high-precision die sleeve capable of being opened and closed |
| CN115319892A (en) * | 2022-09-09 | 2022-11-11 | 洛阳戴梦特智能装备制造有限公司 | Bidirectional-pressurizing refractory brick forming press |
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| CN201604204U (en) * | 2009-12-30 | 2010-10-13 | 淄博地永耐火材料有限公司 | Semi-automatic common molding mould for special shape refractory bricks |
| CN201645623U (en) * | 2009-12-30 | 2010-11-24 | 淄博地永耐火材料有限公司 | Fully-automatic universal forming die for special-shaped refractory bricks |
| KR101165563B1 (en) * | 2012-02-16 | 2012-07-16 | 허재봉 | Variable steel formwork for precast concrete |
| CN207494354U (en) * | 2017-11-03 | 2018-06-15 | 山东亚泰机械有限公司 | A kind of sheet metal rectangle bending lower die of variable openings |
| CN209737907U (en) * | 2018-11-28 | 2019-12-06 | 河南质量工程职业学院 | Building material mould and building material forming device |
| CN111716497A (en) * | 2020-06-29 | 2020-09-29 | 浙江长兴昊亿耐火材料有限公司 | Forming die for pressing refractory materials |
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2020
- 2020-12-04 CN CN202011403881.3A patent/CN112428393A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201604204U (en) * | 2009-12-30 | 2010-10-13 | 淄博地永耐火材料有限公司 | Semi-automatic common molding mould for special shape refractory bricks |
| CN201645623U (en) * | 2009-12-30 | 2010-11-24 | 淄博地永耐火材料有限公司 | Fully-automatic universal forming die for special-shaped refractory bricks |
| KR101165563B1 (en) * | 2012-02-16 | 2012-07-16 | 허재봉 | Variable steel formwork for precast concrete |
| CN207494354U (en) * | 2017-11-03 | 2018-06-15 | 山东亚泰机械有限公司 | A kind of sheet metal rectangle bending lower die of variable openings |
| CN209737907U (en) * | 2018-11-28 | 2019-12-06 | 河南质量工程职业学院 | Building material mould and building material forming device |
| CN111716497A (en) * | 2020-06-29 | 2020-09-29 | 浙江长兴昊亿耐火材料有限公司 | Forming die for pressing refractory materials |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844410A (en) * | 2020-08-04 | 2020-10-30 | 黄康新 | Assembly type building pouring device and using method thereof |
| CN115319897A (en) * | 2022-09-09 | 2022-11-11 | 洛阳戴梦特智能装备制造有限公司 | Hydraulic high-precision die sleeve capable of being opened and closed |
| CN115319892A (en) * | 2022-09-09 | 2022-11-11 | 洛阳戴梦特智能装备制造有限公司 | Bidirectional-pressurizing refractory brick forming press |
| CN115319892B (en) * | 2022-09-09 | 2024-06-18 | 洛阳戴梦特智能装备制造有限公司 | Bi-directional pressurizing refractory brick forming press |
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Application publication date: 20210302 |
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