CN112123521B - A sand mold forming mold for octagonal tube lattice brick - Google Patents
A sand mold forming mold for octagonal tube lattice brick Download PDFInfo
- Publication number
- CN112123521B CN112123521B CN201910555331.4A CN201910555331A CN112123521B CN 112123521 B CN112123521 B CN 112123521B CN 201910555331 A CN201910555331 A CN 201910555331A CN 112123521 B CN112123521 B CN 112123521B
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- outer frame
- frame
- mold
- plate
- sand mold
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- 239000004576 sand Substances 0.000 title claims abstract description 59
- 239000011449 brick Substances 0.000 title claims abstract description 45
- 239000011229 interlayer Substances 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052593 corundum Inorganic materials 0.000 abstract description 5
- 239000010431 corundum Substances 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 51
- 238000005266 casting Methods 0.000 description 26
- 239000000243 solution Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
-
- 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
- B28B7/28—Cores; Mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention belongs to the technical field of fused zirconia corundum brick production equipment, and particularly relates to an octagonal cylinder checker brick sand mold forming mold, which comprises an upper mold and a lower mold, wherein the lower mold comprises an inner core, an inner frame and an outer frame which are arranged from inside to outside, the outer frame comprises a left outer frame and a right outer frame, the left outer frame and the right outer frame are detachably spliced together through a clamping structure, and a pouring hole is formed in the side wall of the right outer frame.
Description
Technical Field
The invention belongs to the technical field of production equipment of fused zirconia corundum bricks, and particularly relates to a molding die of an octagonal cylinder lattice brick sand mold.
Background
The fused zirconia corundum brick is a white solid formed by injecting pure alumina powder and zircon sand containing 65% of zirconia and 34% of silica into a mold for cooling after the fused zirconia corundum brick is fused and internalized in the electric melting furnace, in particular to a fused AZS octagonal cylinder lattice brick which is used for a regenerator part of a glass kiln, is manufactured by a sand mold during production, and is then cast by product feed liquid fused by an arc furnace. The sand mould that traditional octagonal cylinder check brick adopted is wooden mould, and its water that sees up is out of shape easily, and cyclic utilization life-span is short, and size error is bigger, and traditional sand mould preparation has the frame and inner core, upper cover and the bottom four parts of sand mould, and frame and inner core and bottom here are split type design, need bond the inner core and frame and the bottom of sand mould together and form a whole set of octagonal cylinder check brick sand mould.
Because frame and inner core are split type design, follow-up needs bond as an organic wholely, but the existence of error must exist when artifical bonding, the existence of error just has influenced the whole quality and the outward appearance of check body brick, and because inner core and frame non-integral type, the octagonal tube check brick of production still needs the secondary to cut and grind processing from this, waste time and energy, one process more, reduction in production efficiency, manufacturing cost is high, and present octagonal tube check brick sand mould forming die is inconvenient in operation when turning over the type, influence production efficiency, and the pouring Kong Daduo of current octagonal tube check brick sand mould forming die is established in the mould bottom, when manufacturing octagonal tube brick, only one can be poured at a time, low in production efficiency, corresponding price cost is high.
The traditional wood mould has the defects that the defect is larger, the sand mould is composed of four parts, the shape of the cast brick is characterized in that one riser is used for one brick, the solution is wasted, the efficiency is extremely low and the cost is extremely high, the mould has the defects that the bottom, the cover, the outer frame and the inner core are required to be respectively molded and then stuck together, the working procedure is complex, the dimensional error is large, the efficiency is extremely low, the wood mould is easy to deform and the continuous use is difficult.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the octagonal cylinder lattice brick sand mold forming mold which is simple in structure and capable of being spliced and is used for improving the production efficiency of the octagonal cylinder lattice bricks. The mold is made of stainless steel plates or iron plates with the thickness of 1mm-2mm, can be made of plastic steel or plastic, and can effectively solve the defects of low production efficiency, raw material waste, high cost, short service life, poor precision and secondary processing requirement of the octagonal cylinder lattice bricks in the fused zirconia corundum bricks.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The utility model provides an octagonal tube check brick sand mould forming die, includes mould and lower mould, and the lower mould includes inner core, inside casing and the frame that sets gradually from inside to outside, the frame includes left frame and right frame, and left frame and right frame pass through joint structure detachable concatenation together, are equipped with the pouring hole on left frame or the right frame lateral wall.
Preferably, the lower end face of the upper die is provided with a bulge matched with the outer contour of the inner frame, and rectangular extending parts are arranged around the bulge.
Preferably, the upper end of the inner core is provided with a supporting plate.
Preferably, the inner frame comprises an inner plate and an outer plate, the inner plate is arranged on the inner side of the outer plate, an upper interlayer, a middle interlayer and a lower interlayer are sequentially arranged between the inner plate and the outer plate from top to bottom, two upper cover plates are arranged on the upper end face of the upper interlayer, the two upper cover plates are arranged at intervals, and the shape and the interval distance of the opposite faces are consistent with the shape and the size of the inner core.
Preferably, the upper end face of the outer frame is provided with a clamping groove for positioning the supporting plate.
Preferably, the pouring hole is arranged on the non-connecting surface of the right outer frame and the left outer frame.
Preferably, the left outer frame and the right outer frame are provided with handles on the side walls.
Preferably, the outer side wall of the left outer frame is provided with a positioning plate at the joint with the right outer frame, and the outer side wall of the right outer frame is provided with a connecting groove corresponding to the positioning plate.
Compared with the prior art, the casting cavity of the lower octagonal tube lattice brick die is formed by the inner core, the inner frame and the outer frame together, the outer frame is formed by splicing the left and right outer frames, the octagonal tube lattice brick sand mould is more convenient to use than a wooden integrated die, the appearance of the sand mould B is not damaged, the baking quality of the lattice brick is improved, the inner core can be conveniently taken by the supporting plate at the upper end of the inner core, the inner core wall surface of the inner core of the octagonal tube lattice brick sand mould is more smooth, the baking quality of the octagonal tube lattice brick is further improved, the clamping groove is arranged on the outer frame, the inner core is convenient to position, the forming precision is improved, the pouring hole is formed in the side wall of the outer frame and is arranged on the non-connecting surface of the right outer frame and the left outer frame, and as one octagonal tube sand mould can be formed in one octagonal tube mould, pouring channels can be formed by stacking a plurality of octagonal tube sand moulds B, pouring of octagonal tube bricks can be finished through one riser, compared with the traditional pouring hole arranged at the bottom, the outer side wall of the left outer frame is provided with the positioning plate, and the outer side wall of the right outer frame is provided with the connecting groove corresponding to the positioning plate.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the lower die structure of the present invention;
FIG. 2 is a schematic structural view of the outer frame of FIG. 1;
FIG. 3 is a schematic view of the upper die structure in the present invention;
FIG. 4 is a schematic view of the core of FIG. 1;
FIG. 5 is a schematic view of the inner frame of FIG. 1;
FIG. 6 is a schematic view of the structure of the lower interlayer in the inner frame;
FIG. 7 is a schematic view of the upper cover plate in the inner frame;
FIG. 8 is a schematic view of the structure of the outer plate in the inner frame;
FIG. 9 is a top plan view of the outer plate structure of FIG. 8;
FIG. 10 is a schematic view of the structure of the inner plate in the inner frame;
FIG. 11 is a top view of FIG. 10;
FIG. 12 is a schematic view of the structure of the upper interlayer in the inner frame;
FIG. 13 is a schematic view of the lower die structure of FIG. 1 after being assembled;
FIG. 14 is a schematic cross-sectional view of the inverted structure of FIG. 13;
FIG. 15 is a schematic view of the structure of an octagonal tube checker brick in the present invention;
FIG. 16 is a plan layout view of a sand mold prepared by the mold of the present invention during casting;
FIG. 17 is a plan layout view of another sand casting;
Fig. 18 is a schematic diagram of the casting layout of the octagonal tube checker brick in the present invention.
In the figure, 1, an inner core, 2, an inner frame, 21, an upper cover plate, 22, an outer plate, 23, an inner plate, 24, a lower interlayer, 25, an upper interlayer, 26, a middle interlayer, 3, an outer frame, 31, a left outer frame, 32, a right outer frame, 33, a clamping groove, 34, a pouring hole, 35, a handle, 4, an upper die, 41, a bulge, 5, a positioning plate, 6, a connecting groove, 7 and a supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 and 2, a molding mold for an octagonal cylinder checker brick sand mold comprises an upper mold 4 and a lower mold, wherein the lower mold comprises an inner core 1, an inner frame 2 and an outer frame 3 which are arranged inwards and outwards, the outer frame 3 comprises a left outer frame 31 and a right outer frame 32, the left outer frame 31 and the right outer frame 32 are detachably spliced together through a clamping structure, a pouring hole 34 is formed in the side wall of the left outer frame 31 or the right outer frame 32, the upper mold 4 is arranged at the upper end of the lower mold, a sand mold cavity is formed by the upper mold 4 and a cavity in the lower mold, the shape of the cavity is the same as that of an octagonal cylinder brick sand mold, the left outer frame 31 and the right outer frame 32 are clamped through a clamping mechanism, the clamping mechanism is an existing clamping mechanism, for example, an existing male-female-head clamping mechanism is only required to be used, a male-head-clamping mechanism is arranged on the outer side wall of the left outer frame 31, a female-head is arranged on the outer side wall of the right outer frame 32, the male-head-female-head-set position corresponds to the side wall, the left outer frame 31 and the right outer frame 32 is connected with the male-head-female-head-locking mechanism, and the left outer frame 31 can be locked by a long-type hasp-shaped hasp, and the left outer frame 32 can be further locked by a long-shaped hasp, such as a long hasp is arranged on the side outer frame 32, and a long hasp is further, and a long-shaped hasp is arranged on the side outer frame is in the side of the outer frame, and the outer frame 32 is in the nose, and the left outer frame is connected. The pouring holes 34 are formed in the side wall of the left outer frame 31 or the side wall of the right outer frame 32, the produced octagonal cylinder sand mold B can be stacked together to form a pouring channel with a rectangular cross section, the pouring holes 34 are identical to the pouring channel formed by surrounding, a plurality of octagonal cylinder bricks can be produced by one-time pouring and one riser 8, therefore, the production efficiency is high, the pouring times are reduced, and preferably, the pouring holes 34 are formed in the non-connecting surface of the right outer frame 32 and the left outer frame 31, the integral holes of the pouring holes 34 are ensured, and the sealing performance during pouring can be ensured. As shown in fig. 18, a plurality of sand molds B are stacked in sequence in the transverse and longitudinal directions, and casting stock solution flows into casting passages 9 formed between the sand molds from the riser 8, is split on both sides, and then flows into the sand cavity through casting holes 34 of the sand molds while passing through the split passages, and is cooled to form octagonal cylinder checker bricks.
As shown in fig. 16 and 17, the plan layout of the prepared sand mold in the concrete casting is a schematic plan partial structure, and the plan layout of the sand mold can be according to the form of fig. 16, or according to the form of fig. 17, the shape of the outer frame 32 is slightly changed, and the position of the casting hole 34 is changed, so as to obtain the layout form of fig. 17, in the two layout forms, one hole can be used for casting or two holes can be used for casting, for example, in the embodiment, if one hole is used for casting, the diameter of the casting hole is 30mm, and if two holes are used for casting, the diameter of the two casting holes is 25mm, so that the casting effect is optimized.
As shown in FIG. 3, in a specific embodiment of the present invention, a protrusion 41 adapted to the outer contour of the inner frame 2 is provided on the lower end surface of the upper mold 4, a rectangular protrusion is provided around the protrusion 41, the protrusion 41 and the rectangular protrusion are provided to be adapted to the outer contour of the lower mold octagon cylinder sand mold, the height of the protrusion is lower than that of the protrusion 41, the dimensions of the protrusion 41 and the protrusion are consistent with those of the outer contour of the inner frame 2 of the lower mold, the space inside the upper mold 4 and the lower mold forms an octagon cylinder sand mold B cavity, during casting, the sand mold produced by the upper mold 4 after drying is covered on the sand mold B produced by the lower mold to form a casting cavity, casting solution is poured into the casting channel through a riser, and the solution enters the casting cavity through the casting hole 34 to form a final octagon cylinder lattice brick.
As shown in fig. 4, in order to improve the surface finish of the lower mold sand mold core 1 and the positional accuracy of the core 1, a support plate 7 is provided at the upper end of the core 1, the support plate 7 plays a role of positioning support for the core 1, and is convenient to take when the core 1 is taken out. The shape of the support plate 7 may be rectangular, cylindrical or any shape as long as the support for the core 1 can be ensured.
As shown in fig. 5 to 12, in an embodiment of the present invention, the inner frame 2 includes an inner plate 23 and an outer plate 22, the inner plate 23 is disposed inside the outer plate 22, and an upper interlayer 25, a middle interlayer 26 and a lower interlayer 24 are sequentially disposed between the inner plate 23 and the outer plate from top to bottom, the middle interlayer is consistent with the upper interlayer 25 in shape, and a plurality of middle interlayers 26 are disposed from top to bottom, which is to stably support the inner plate 23 and the outer plate 22, and the interlayer is not to be solid, so as to reduce the weight of the mold, and reduce the labor intensity of operators when the mold is turned;
The upper end face of the upper interlayer 25 is provided with two upper cover plates 21, the two upper cover plates 21 are arranged at intervals, the shape and the interval distance of the opposite faces are consistent with the shape and the size of the inner core 1, namely, the shape and the interval distance of the center of the upper cover plate 21 are consistent with the shape and the size of the inner core 1, the shape and the interval distance of two sides of the upper cover plate 21 are consistent with the shape and the size of the supporting plate 7, so that the tightness of connection between the upper end face of the inner core 1 and the upper end face of the inner frame 2 is ensured when the inner core 1 is installed in the inner frame 2, and the upper end face of the inner core 1 is flush with the upper end face of the inner frame 2 when the inner core 1 is installed in the inner frame 2, the upper end face of the upper interlayer 25 is flush with the upper end faces of the inner plate 23 and the outer plate 22, and the lower end face of the lower interlayer 24 is flush with the lower end faces of the inner plate 23 and the outer plate 22.
As shown in fig. 2, in order to more stably support the inner core 1 and improve the positioning accuracy of the inner core 1, a clamping groove 33 for positioning the supporting plate 7 is formed in the upper end surface of the outer frame 3, after the inner frame 2 and the inner core 1 are installed in the outer frame 3, the supporting plate 7 is clamped into the clamping groove 33, the inner core 1 is ensured not to move in the sand filling process of the mold, the manufacturing quality of the sand mold B is improved, and the later casting quality is ensured. Of course, the size and shape of the clamping groove 33 is adapted to the size and shape of the support plate 7.
In order to facilitate the splicing and disassembly of the left outer frame 31 and the right outer frame 32, as shown in fig. 3, the side walls of the left outer frame 31 and the right outer frame 32 are provided with handles 35, the shape and the size of the handles 35 are adjusted according to actual needs, no limitation is added, the handles 35 are fixedly connected with the left outer frame 31 and the right outer frame 32, and the connection mode can be welding or bolting, so long as the handles 35 can be ensured to be stably installed on the outer side walls of the left outer frame 31 and the right outer frame 32.
In order to ensure the mounting accuracy of the left outer frame 31 and the right outer frame 32, a positioning plate 5 is arranged at the joint of the outer side wall of the left outer frame 31 and the right outer frame 32, a connecting groove 6 corresponding to the positioning plate 5 is arranged on the outer side wall of the right outer frame 32, and when splicing is performed, the positioning plate 5 is clamped in the connecting groove 6, and after the clamping mechanism is clamped, the connection of the left outer frame 31 and the right outer frame 32 is completed.
When the casting mold is used, after the left outer frame 31 and the right outer frame 32 are connected, the inner frame 2 is placed into the outer frame 3, at the moment, the upper end face of the inner frame 2 is flush with the upper end face of the outer frame 3, then the inner core 1 is placed into the inner frame 2, the assembly of the lower mold is completed, then the lower mold is overturned, the lower mold is filled with casting sand by an operator, then jolt or manually compaction is carried out on a jolt, after the lower mold is filled with sand mold, the lower mold is overturned, the pouring hole 34 is opened by a stainless steel pipe at the pouring hole of the outer frame 3, the inner core 1 and the inner frame 2 are taken out, finally the left outer frame 31 and the right outer frame 32 are disassembled, the molding of a lower mold brick body sand mold is completed, the lower sand mold B is obtained, casting sand is filled in the upper mold 4, jolt or manually compaction is carried out on the jolt, after the upper mold 4 is overturned, the upper mold 4 is taken out, the upper sand mold and the lower sand mold are dried, the upper sand mold and the upper sand mold are covered on the lower sand mold, after casting mold is filled with the lower sand mold, pouring space forms pouring solution, the pouring cavity and the pouring cavity is filled into the sand mold through the pouring cavity through the pouring hole.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these 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 (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910555331.4A CN112123521B (en) | 2019-06-25 | 2019-06-25 | A sand mold forming mold for octagonal tube lattice brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910555331.4A CN112123521B (en) | 2019-06-25 | 2019-06-25 | A sand mold forming mold for octagonal tube lattice brick |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112123521A CN112123521A (en) | 2020-12-25 |
| CN112123521B true CN112123521B (en) | 2025-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910555331.4A Active CN112123521B (en) | 2019-06-25 | 2019-06-25 | A sand mold forming mold for octagonal tube lattice brick |
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| CN (1) | CN112123521B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110843092B (en) * | 2019-11-13 | 2024-03-26 | 郑州方信新材料有限公司 | Equipment for producing octagonal cylinder refractory brick casting mold for regenerator and application method of equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202318514U (en) * | 2011-10-31 | 2012-07-11 | 淄博裕民耐火材料科技股份有限公司 | Casting sand mould for cylindrical brick |
| CN204819885U (en) * | 2015-08-10 | 2015-12-02 | 袁海朝 | Glass kiln is anistree section of thick bamboo brick assembling die of founding zirconium corundum for regenerator |
| CN106914979A (en) * | 2017-03-08 | 2017-07-04 | 郑州远东耐火材料有限公司 | A kind of fused alumina zirconia is without shrinkage cavity brick equal thickness rising head sand mold, mould and fill method |
| CN210308360U (en) * | 2019-06-25 | 2020-04-14 | 袁海朝 | A kind of octagonal cylinder lattice brick sand mould forming mould |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181384Y (en) * | 1993-08-23 | 1994-11-02 | 金绍叶 | Concrete hollow block shaping mould and products |
| BR0117082A (en) * | 2001-07-20 | 2004-08-03 | Cts Di A Maffioletti & C S A S | Concrete molding process for the manufacture of concrete articles |
| CN204748893U (en) * | 2015-06-30 | 2015-11-11 | 郑州远东耐火材料有限公司 | Whole mould of anistree section of thick bamboo check brick |
| CN205630945U (en) * | 2016-03-24 | 2016-10-12 | 郑州远东耐火材料有限公司 | Check brick die utensil |
-
2019
- 2019-06-25 CN CN201910555331.4A patent/CN112123521B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202318514U (en) * | 2011-10-31 | 2012-07-11 | 淄博裕民耐火材料科技股份有限公司 | Casting sand mould for cylindrical brick |
| CN204819885U (en) * | 2015-08-10 | 2015-12-02 | 袁海朝 | Glass kiln is anistree section of thick bamboo brick assembling die of founding zirconium corundum for regenerator |
| CN106914979A (en) * | 2017-03-08 | 2017-07-04 | 郑州远东耐火材料有限公司 | A kind of fused alumina zirconia is without shrinkage cavity brick equal thickness rising head sand mold, mould and fill method |
| CN210308360U (en) * | 2019-06-25 | 2020-04-14 | 袁海朝 | A kind of octagonal cylinder lattice brick sand mould forming mould |
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| CN112123521A (en) | 2020-12-25 |
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