CN103481354B - Refractory brick mold and brick molding method thereof - Google Patents

Refractory brick mold and brick molding method thereof Download PDF

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Publication number
CN103481354B
CN103481354B CN201310419007.2A CN201310419007A CN103481354B CN 103481354 B CN103481354 B CN 103481354B CN 201310419007 A CN201310419007 A CN 201310419007A CN 103481354 B CN103481354 B CN 103481354B
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China
Prior art keywords
oblique
plate
die cavity
cavity
die
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Expired - Fee Related
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CN201310419007.2A
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Chinese (zh)
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CN103481354A (en
Inventor
王安江
张嘉严
万媛媛
胡波
雷中兴
魏文权
王明发
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Wuhan Iron and Steel Group Corp
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Wuhan Iron and Steel Group Corp
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Priority to CN201310419007.2A priority Critical patent/CN103481354B/en
Publication of CN103481354A publication Critical patent/CN103481354A/en
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Publication of CN103481354B publication Critical patent/CN103481354B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0029Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts

Abstract

The invention relates to a refractory brick mold and a brick molding method thereof. A mold cavity is rectangular and upper and lower molded faces of molded brick products have no positive and negative allowance, so that triangular seams can be eliminated during construction, and service life of masonry is prolonged. In addition, friction between the brick products and cavity templates is further eliminated, the formed brick products are separated from the cavity templates frictionlessly, and accordingly the cavity templates are protected effectively, and frequency of reuse is increased. Repeated adjustment for molding can be performed by the cavity templates according to thickness of a supporting plate, after friction produced between a cover plate and the mold cavity causes damage to part of the mold cavity, thickness of the supporting plate is reduced for re-molding, and so on, the cavity templates are replaced until no space exists for adjustment, so that service life of the mold is prolonged, and production cost of the mold is lowered.

Description

Refractory brick forming die and brick forming method thereof
Technical field
The present invention relates to refractory brick forming field, be specifically related to a kind of refractory brick forming die and brick forming method thereof.
Background technology
Along with tile product quality requirement promotes further, rupture strength close to tile product profile, size, tolerance, substance, body and resistant to corrosion etc. propose higher requirement, meanwhile, propose new requirement to the design of mould, structure, processing, production and application.
If the size of mold cavity adopts rectangular configuration mode, the resistance by frictional force when the tile product after shaping goes out mold cavity makes tile product cause slight crack, generation waste product.Owing to making shorten the service life of type cavity mould by the impact of frictional force, increase the manufacturing cost of type cavity mould.In addition, more mold exchange frequently, again cannot shaping qualified product, namely affects manufacturing schedule, increases labour intensity again.
Therefore, its structure of the mould of current employing as shown in Figure 1, after die assembly, mold cavity 1 is of a size of up big and down small, object is the frictional force in order to weaken brick and type cavity mould when tile product goes out mold cavity, increase the service life of type cavity mould, reduce frictional force to the top power of brick output device simultaneously.
But there is following several problem in frame mode as shown in Figure 1:
1, mold cavity is of a size of up big and down small, and after brick formation type, upper dimension is plus tolerance, and lower dimension is negative common difference, easily produces three angle seams, have a great impact the service life of building by laying bricks or stones in building process;
2, after the size of mold cavity is shaped, brick formation type position also just determines, and shaping position can not move up, move up, the upper dimension of brick exceeds plus tolerance, moves down, the lower dimension of brick is less than negative common difference, so just limits the scope of application of mold cavity;
3, after brick formation type, upper and lower overlap can not be excessive, so cover plate size increases according to die cavity upper dimension, base plate size reduces according to die cavity lower dimension, to ensure the requirement of upper and lower overlap, such cover plate, base plate all can not move down shaping again, but cover plate, base plate can move up shaping,, shaping rear brick shape upper dimension exceeds plus tolerance scope, and upper and lower overlap is excessive, does not reach technological standards;
4, cover plate be connected with drift carry out shaping, through repeatedly moving back and forth, the friction produced between cover plate and mold cavity causes damage to mold cavity, damages the upper and lower 5 millimeter scopes in upper plane position that the most serious position is mould brick, cause tile product to exceed standard, type cavity mould is scrapped;
5, type cavity mould is subject to the effect of tile product extruding force in forming process, the effect of tile product frictional force is subject to again during the demoulding, (some feed particles hardness is very high) is by under the effect of frictional force, type cavity mould large area can be pulled, indenture can be caused in local, cause tile product defective, type cavity mould is scrapped.
Summary of the invention
Object of the present invention is exactly for above-mentioned defect, provides one can guarantee to eliminate in mould brick building process three angle seams, improves tile product service life, and repeatedly can adjust shaping position, brick output friction free refractory brick forming die.
For achieving the above object, refractory brick forming die designed by the present invention, comprise the mold base with cavity and four oblique fixed heads being fixedly mounted on described mold base cavity surrounding inwall, the swaging die board component coordinated with described four oblique fixed heads respectively is also provided with in described mold base cavity, each swaging die board component comprises oblique portable plate and is fixed on the die cavity template inside oblique portable plate, described die cavity template is rectangular slab, and four die cavity templates enclose and form rectangular mould die cavity.
Described oblique fixed head and described oblique portable plate all adopt simultaneously for vertical plane, another side are the sketch plate on inclined-plane, the upper surface thickness of described oblique fixed head is less than the thick width of following table, the upper surface thickness of described oblique portable plate is greater than lower surface thickness, the inclined-plane of described oblique portable plate and the inclined-plane of described oblique fixed head fit, and the height of described oblique portable plate is less than the height of described oblique fixed head.
Described swaging die board component also comprises the panel be fixedly mounted on described mold base, gap is had between described panel and described die cavity template, the top of described oblique portable plate is provided with boss, described panel has the gathering sill for described boss movement, side near die cavity template on described boss is provided with inclined-plane, oblique spigot surface is provided with in described gathering sill, described oblique spigot surface coordinates with described inclined-plane is removable, and the bevel direction of described oblique spigot surface, described inclined-plane and described oblique fixed head three is consistent.
Further, described oblique portable plate is divided into a pair oblique mobile side board and a pair oblique movable head plate, and described die cavity template is divided into the die cavity side plate that is fixedly connected with oblique mobile side board for a pair and the die cavity head plate to be fixedly connected with oblique movable head plate for a pair; Described a pair die cavity head plate holder is between described a pair die cavity side plate, and the end abutment of described a pair die cavity side plate is on described oblique movable head plate, and the end abutment of described oblique mobile side board is on described oblique fixed head.
Further, the forming surface top of described die cavity template is provided with chamfering.
Further, described oblique portable plate top boss quantity be 1 ~ 6.
Further, the quantity of gathering sill and the boss quantity one_to_one corresponding on oblique portable plate top on described panel.
Further, described four die cavity templates enclose the rectangular mould die cavity internal upper part of formation and bottom is respectively equipped with cover plate and supporting plate, and described supporting plate is provided with base plate.
Further, the shape of described base plate and cover plate and measure-alike.
Further, the two ends, bottom of described oblique portable plate are provided with the first groove be communicated with the steam vent of described mold base; The two ends, bottom of described oblique fixed head are provided with the second groove be communicated with the steam vent of described mold base.
Also provide a kind of brick forming method of refractory brick forming die as described above, the method comprises the following steps:
S1, four oblique fixed heads are put into mold base inwall surrounding, fixedly mounted by bolt and mold base;
S2, the oblique portable plate assembled four and die cavity template put into mold base, and four oblique portable plates coordinate with corresponding four oblique fixed heads respectively, and four die cavity templates enclose formation mold cavity, are then fixedly installed on mold base by four pieces of panels;
S3, in mold cavity, put into supporting plate and base plate successively, then put into the powder of mould brick, close cover plate, the shaping rear demoulding.
Further, after repeating said steps S3 many times, when described mold cavity during local damage because of the friction of cover plate, regulates and reduces plate thickness, the more shaping and stripping operation of repeating said steps S3.
Advantage of the present invention is mainly reflected in following several aspect:
1, mold cavity is rectangle, and the upper and lower forming surface of the tile product after shaping, without positive and negative tolerance, therefore, can eliminate three angle seams in building process, improves and builds service life by laying bricks or stones;
2, due to the shape of cover plate and base plate and measure-alike, therefore, cover plate, base plate can move up and down shaping in mold cavity, cover plate, base plate stuck phenomenon can not be caused, also can not produce excessive overlap, cover plate, base plate possess versatility simultaneously, can exchange use;
3, die cavity template can thick according to supporting plate, thinly repeatedly regulate shaping, after the friction produced between cover plate and mold cavity causes damage to mold cavity local, reduce plate thickness reshaping, by that analogy, until without Space adjustment, in replacing die cavity template, improve the mold use life-span, reduce the producing cost of mould;
4, eliminate the frictional force between tile product and die cavity template, form tile product and be separated with friction free between die cavity template, effectively protect die cavity template, increase reusable frequency.
Accompanying drawing explanation
Fig. 1 is for improving front forming die structure schematic diagram;
Fig. 2 is the front sectional view of refractory brick forming die of the present invention;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the panel upward view in Fig. 2;
Fig. 5 is the A-A structural representation of Fig. 4;
Fig. 6 is the assembly structure view of the medium-sized cavity template of Fig. 2 and oblique portable plate;
Fig. 7 is the side view of Fig. 6;
Fig. 8 is fixed head oblique in refractory brick forming die knockout course described in Fig. 2 and the schematic diagram tiltedly forming space between portable plate;
Fig. 9 is tile product in refractory brick forming die knockout course described in Fig. 2 and the schematic diagram forming space between the oblique activity of die cavity template.
In figure, each part numbers is as follows: mold cavity 1, panel 2, gathering sill 3 (wherein: tiltedly spigot surface 3.1), die cavity template 4 (wherein: chamfering 4.1, die cavity head plate 4.2, die cavity side plate 4.3), oblique portable plate 5 (wherein: tiltedly movable head plate 5.1, oblique mobile side board 5.2), boss 6 (wherein: inclined-plane 6.1), first groove 7, mold base 8, gap 9, oblique fixed head 10, second groove 11, tile product 12, oblique fixed head and oblique portable plate space 13, base plate 14, supporting plate 15, cover plate 16, die cavity template and tile product space 17.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Refractory brick forming die as shown in Figure 2,3, comprise with cavity mold base 8, be fixedly mounted on four oblique fixed heads 10 on mold base 8 cavity surrounding inwall and four swaging die board components coordinating of fixed head 10 oblique with four respectively, the panel 2 that each swaging die board component comprises oblique portable plate 5, is fixed on the die cavity template 4 inside oblique portable plate 5 and is fixedly mounted on mold base 8, die cavity template 4 is rectangular slab, and four die cavity templates 4 enclose and form rectangular mould die cavity.
Oblique fixed head 10 in the present embodiment and oblique portable plate 5 are all sketch plate, one side is vertical plane, another side is inclined-plane, wherein, the upper surface thickness of oblique fixed head 10 is less than lower surface thickness, and tiltedly the upper surface thickness of portable plate 5 is greater than lower surface thickness, meanwhile, the inclined-plane of oblique portable plate 5 and the inclined-plane of oblique fixed head 10 fit, and tiltedly the height of fixed head 10 equals the height of mold base 8, the height of oblique portable plate 5 is less than the height of oblique fixed head 10.
In addition, gap 9 is had between hard-wired panel 2 and die cavity template 4 above mold base 8, shown in composition graphs 6, Fig. 7, the top of oblique portable plate 5 is provided with boss 6, and shown in composition graphs 4, Fig. 5, panel 2 has the gathering sill 3 for boss 6 movement, side near die cavity template 4 on boss 6 is provided with inclined-plane 6.1, be provided with oblique spigot surface 3.1 in gathering sill 3, oblique spigot surface 3.1 coordinates with inclined-plane 6.1 is removable, and the bevel direction of spigot surface 3.1, inclined-plane 6.1 and oblique fixed head 10 three is consistent.
As shown in Figure 3, in the present embodiment, oblique portable plate 5 is divided into a pair oblique mobile side board 5.2 and a pair oblique movable head plate 5.1, and die cavity template 4 is divided into the die cavity side plate 4.3 that is fixedly connected with oblique mobile side board 5.2 for a pair and the die cavity head plate 4.2 to be fixedly connected with oblique movable head plate 5.1 for a pair; During installation, a pair die cavity head plate 4.2 is clipped between a pair die cavity side plate 4.3, the end abutment of a pair die cavity side plate 4.3 is on oblique movable head plate 5.1, the end abutment of oblique mobile side board 5.2 is on oblique fixed head 10, the end of oblique movable head plate 5.1 can be against on oblique mobile side board 5.2, also oblique movable head plate 5.1 can be placed in oblique fixed head 10, make the end abutment of oblique movable head plate 5.1 on oblique fixed head 10 inwall.Die cavity template 4 is owing to being subject to the spacing of oblique fixed head 10, and die cavity template 4 can not outwards be fallen; Again because die cavity side plate 4.3 can not be swung in mold cavity 1 by the spacing of die cavity head plate 4.2, the end of die cavity side plate 4.3 can not double swerve by the spacing of oblique movable head plate 5.1; Die cavity head plate 4.2 and oblique movable head plate 5.1 are fixedly subject to die cavity side plate 4.3 and tiltedly fixed head 10 (or oblique mobile side board 5.2) is spacing, die cavity head plate 4.2 both can not have been swung in mold cavity 1, also can not rock front and back; Therefore, mounted die cavity template 4 both can not outwards be fallen, and also can not swing in mold cavity 1, also can not left and right, front and back rock simultaneously.The forming surface top of the die cavity template 4 in the present embodiment is provided with chamfering 4.1.The upper and lower mouth of mold cavity 1 is measure-alike, and the upper and lower forming surface of tile product 12 after shaping, without positive and negative tolerance, therefore, can eliminate three angle seams in building process, improves and builds service life by laying bricks or stones.
In the present embodiment, boss 6 quantity on oblique portable plate 5 top according to actual needs designed by, be generally 1 ~ 6, the quantity of gathering sill 3 and the boss 6 quantity one_to_one corresponding on oblique portable plate top on panel 2.Generally, die cavity side plate 4.3 is the length of mold cavity 1, die cavity head plate 4.2 is the wide of mold cavity 1, therefore, the oblique movable head plate 5 be fixedly connected with die cavity side plate 4.3 is provided with three boss 6, the oblique mobile side board 5 be fixedly connected with die cavity head plate 4.2 is provided with a boss 6, and during the guarantee demoulding, oblique portable plate 5 can not rock.
As shown in Figure 8, four die cavity templates 4 enclose the rectangular mould die cavity internal upper part of formation and bottom is respectively arranged with cover plate 16 and supporting plate 15, supporting plate 15 is provided with base plate, because mold cavity 1 is rectangle, therefore, base plate 14 and cover plate 16 that shape and size are all identical can be adopted, due to the shape of cover plate 16 and base plate 14 and measure-alike, therefore, cover plate 16, base plate 14 in mold cavity 1 can more than, lower movement is shaping, cover plate 16 can not be caused, base plate 14 stuck phenomenon, cover plate 16 simultaneously, base plate 14 possesses versatility, use can be exchanged (only make cover plate and do not do base plate, because cover plate easily causes wearing and tearing in forming process, therefore the consumption of cover plate is greater than base plate).Supporting plate 15 thickness in the present embodiment is the thinnest is 35 millimeters, and the thickest supporting plate 15 sets according to the height of mold cavity, die cavity template 4 can according to supporting plate 15 thick, thin repeatedly regulate shaping, after the friction produced between cover plate 16 and mold cavity 1 causes damage to mold cavity 1 local, regulate and reduce supporting plate 15 thickness (such as 10 millimeters) reshaping, by that analogy, until mold cavity 1 is without Space adjustment, change die cavity template 4 again, thus improve the mold use life-span, reduce the producing cost of mould.When die cavity template 4 changed by needs, only the panel 2 on mold base 8 need be dismantled, take out die cavity template 4 and carry out changing, easy to operate.
Composition graphs 2, Fig. 6, steam vent is had bottom mold base 8 in the present embodiment, therefore, the two ends, bottom of oblique portable plate 5 are provided with the first groove 7 be communicated with the steam vent (not shown) of mold base 8, the two ends, bottom of oblique fixed head 10 are provided with the second groove 11 be communicated with the steam vent of mold base 8, are discharged by the ashes in mold cavity by steam vent.
Die cavity template 4 can be driven to move upward when tile product 12 demoulding simultaneously, oblique fixed head and oblique portable plate space 13 will be formed between oblique fixed head 10 and oblique portable plate 5, as shown in Figure 8, when tile product 12 continues to move upward, when the inclined-plane 6.1 of the boss 6 on oblique portable plate 5 top collides with the spigot surface 3.1 of the gathering sill 3 of panel 2, the gap 9 of 1 ~ 2mm is had between panel 2 and die cavity template 4, die cavity template 4 and oblique portable plate 5 can be made outwards to move and depart from tile product 12, make between tile product 12 and die cavity template 4, to form die cavity template and tile product space 17, as shown in Figure 9, eliminate the frictional force between tile product 12 and die cavity template 4, form tile product 12 to be separated with friction free between die cavity template 4, effectively protect die cavity template 4, increase reusable frequency.
Utilize the brick forming method of this refractory brick forming die, step is as follows:
S1, four oblique fixed heads 10 are put into mold base 8 inwall surrounding, fixedly mounted by bolt and mold base 8;
S2, the oblique portable plate 5 assembled four and die cavity template 4 put into mold base 8, four oblique portable plates 5 coordinate with corresponding four oblique fixed heads 10 respectively, four die cavity templates 4 enclose and form mold cavity 1, are then fixedly installed on mold base 8 by four pieces of panels 2;
S3, in mold cavity 1, put into supporting plate 15 and base plate 14 successively, then put into the powder of mould brick, close cover plate 16, the shaping rear demoulding.
After repeatedly repeating step S3, mold cavity 1 during local damage because of the friction of cover plate 16, regulates and reduces supporting plate 15 thickness, then repeat the shaping of step S3 and stripping operation.The like, until without Space adjustment mold cavity, the position that polishing die cavity template 4 is worn, reinstalls to use, or the die cavity template 4 more renewed.

Claims (10)

1. a refractory brick forming die, comprise the mold base (8) with cavity and four oblique fixed heads (10) being fixedly mounted on described mold base (8) cavity surrounding inwall, it is characterized in that: in described mold base (8) cavity, be also provided with the swaging die board component coordinated with described four oblique fixed heads (10) respectively, each swaging die board component comprises oblique portable plate (5) and is fixed on the die cavity template (4) of oblique portable plate (5) inner side, described die cavity template (4) is rectangular slab, and four die cavity templates (4) enclose and form rectangular mould die cavity;
Described oblique fixed head (10) and described oblique portable plate (5) all adopt simultaneously for vertical plane, another side are the sketch plate on inclined-plane, the upper surface thickness of described oblique fixed head (10) is less than the thick width of following table, the upper surface thickness of described oblique portable plate (5) is greater than lower surface thickness, the inclined-plane of described oblique portable plate (5) and the inclined-plane of described oblique fixed head (10) fit, and the height of described oblique portable plate (5) is less than the height of described oblique fixed head (10);
Described swaging die board component also comprises the panel (2) be fixedly mounted on described mold base (8), gap (9) is had between described panel (2) and described die cavity template (4), the top of described oblique portable plate (5) is provided with boss (6), described panel (2) has the gathering sill (3) for described boss (6) movement, the upper side near die cavity template (4) of described boss (6) is provided with inclined-plane (6.1), oblique spigot surface (3.1) is provided with in described gathering sill (3), described oblique spigot surface (3.1) coordinates with described inclined-plane (6.1) are removable, and described oblique spigot surface (3.1), described inclined-plane (6.1), and the bevel direction of described oblique fixed head (10) three is consistent.
2. refractory brick forming die according to claim 1, it is characterized in that: described oblique portable plate (5) is divided into a pair oblique mobile side board (5.2) and a pair oblique movable head plate (5.1), described die cavity template (4) is divided into the die cavity side plate (4.3) that is fixedly connected with oblique mobile side board (5.2) for a pair and the die cavity head plate (4.2) to be fixedly connected with oblique movable head plate (5.1) for a pair; Described a pair die cavity head plate (4.2) is clipped between described a pair die cavity side plate (4.3), the end abutment of described a pair die cavity side plate (4.3) is on described oblique movable head plate (5.1), and the end abutment of described oblique mobile side board (5.2) is on described oblique fixed head (10).
3. refractory brick forming die according to claim 1 and 2, is characterized in that: the forming surface top of described die cavity template (4) is provided with chamfering (4.1).
4. refractory brick forming die according to claim 1 and 2, is characterized in that: described oblique portable plate (5) top boss (6) quantity be 1 ~ 6.
5. refractory brick forming die according to claim 4, is characterized in that: the upper quantity of gathering sill (3) of described panel (2) and boss (6) the quantity one_to_one corresponding on oblique portable plate (5) top.
6. refractory brick forming die according to claim 1 and 2, it is characterized in that: described four die cavity templates (4) enclose the rectangular mould die cavity internal upper part of formation and bottom is respectively equipped with cover plate and supporting plate (15), described supporting plate (15) are provided with base plate (14).
7. refractory brick forming die according to claim 6, is characterized in that: the shape of described base plate (14) and cover plate (16) and measure-alike.
8. refractory brick forming die according to claim 1 and 2, is characterized in that: the two ends, bottom of described oblique portable plate (5) are provided with the first groove (7) be communicated with the steam vent of described mold base (8); The two ends, bottom of described oblique fixed head (10) are provided with the second groove (11) be communicated with the steam vent of described mold base (8).
9. utilize a brick forming method for refractory brick forming die described in claim 1, it is characterized in that: the method comprises the following steps:
S1, four oblique fixed heads (10) are put into mold base (8) inwall surrounding, fixedly mounted by bolt and mold base (8);
S2, the oblique portable plate (5) assembled four and die cavity template (4) put into mold base (8), four oblique portable plates (5) coordinate with corresponding four oblique fixed heads (10) respectively, four die cavity templates (4) enclose and form mold cavity (1), are then fixedly installed on mold base (8) by four pieces of panels (2);
S3, in mold cavity, put into supporting plate (15) and base plate (14) successively, then put into the powder of mould brick, the cover plate that closes (16), the shaping rear demoulding.
10. the brick forming method of refractory brick forming die according to claim 9, it is characterized in that: after repeating said steps S3 many times, when described mold cavity (1) is because of the friction of cover plate (16) during local damage, regulate and reduce supporting plate (15) thickness, the more shaping and stripping operation of repeating said steps S3.
CN201310419007.2A 2013-09-16 2013-09-16 Refractory brick mold and brick molding method thereof Expired - Fee Related CN103481354B (en)

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CN103481354B true CN103481354B (en) 2015-07-08

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104723443B (en) * 2015-04-22 2017-06-06 淄博沃德机械科技有限公司 A kind of special-shaped ceramics brick shaping mould and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10163323A1 (en) * 2001-12-21 2003-07-17 Hubalek Kg Production of bricks, especially one- or multi-layer hollow blocks with narrow slot widths and low height tolerances, is a reverse of the conventional manufacturing process
CN201239989Y (en) * 2008-07-29 2009-05-20 武汉钢铁(集团)公司 Novel fireproof brick moulding mould with online rapidly changeable head
CN201287373Y (en) * 2008-07-29 2009-08-12 武汉钢铁(集团)公司 On-line interchangeable novel refractory brick inner lining mould
CN103171045A (en) * 2011-12-27 2013-06-26 北京仁创科技集团有限公司 Forming process of brick in composite structure
CN203185484U (en) * 2013-01-28 2013-09-11 郑州金鑫机械制造有限公司 Intelligent feeding brick output machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10163323A1 (en) * 2001-12-21 2003-07-17 Hubalek Kg Production of bricks, especially one- or multi-layer hollow blocks with narrow slot widths and low height tolerances, is a reverse of the conventional manufacturing process
CN201239989Y (en) * 2008-07-29 2009-05-20 武汉钢铁(集团)公司 Novel fireproof brick moulding mould with online rapidly changeable head
CN201287373Y (en) * 2008-07-29 2009-08-12 武汉钢铁(集团)公司 On-line interchangeable novel refractory brick inner lining mould
CN103171045A (en) * 2011-12-27 2013-06-26 北京仁创科技集团有限公司 Forming process of brick in composite structure
CN203185484U (en) * 2013-01-28 2013-09-11 郑州金鑫机械制造有限公司 Intelligent feeding brick output machine

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