CN106064422B - The production mould and its application method of refined steel ladles small-sized precast block - Google Patents

The production mould and its application method of refined steel ladles small-sized precast block Download PDF

Info

Publication number
CN106064422B
CN106064422B CN201610607452.5A CN201610607452A CN106064422B CN 106064422 B CN106064422 B CN 106064422B CN 201610607452 A CN201610607452 A CN 201610607452A CN 106064422 B CN106064422 B CN 106064422B
Authority
CN
China
Prior art keywords
plate
longitudinal
side template
groove
bottom plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610607452.5A
Other languages
Chinese (zh)
Other versions
CN106064422A (en
Inventor
韩梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANXI GAOKE REFRACTORIES CO Ltd
Original Assignee
SHANXI GAOKE REFRACTORIES CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANXI GAOKE REFRACTORIES CO Ltd filed Critical SHANXI GAOKE REFRACTORIES CO Ltd
Priority to CN201610607452.5A priority Critical patent/CN106064422B/en
Publication of CN106064422A publication Critical patent/CN106064422A/en
Application granted granted Critical
Publication of CN106064422B publication Critical patent/CN106064422B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B28B7/26Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Abstract

The invention discloses a kind of production moulds and its application method of refined steel ladles small-sized precast block, belong to fire resisting material field.The mold includes one piece of die bottom plate, two pieces of longitudinal Side Templates, two pieces of lateral Side Templates, at least one piece of lateral partitions and several blocks of longitudinal plates;The die bottom plate is one piece of square plate, bottom plate central task area protrusion;The longitudinal direction Side Template is rectangle equal thickness plate, and cross section is rectangle or parallelogram, meets the perforation groove that vertical direction is equipped with to the one side of die cavity, lateral partitions both ends are embedded in the groove;The transverse direction Side Template is " L " type equal thickness plate, meets to die cavity and is uniformly provided with oblique groove on one side, and longitudinal plate both ends are embedded in the oblique groove, forms positive " eight ", " eight " alternating structure.The present invention does not need cumbersome handling mold, realizes the continuous production of prefabricated section;Close structure is not susceptible to running pulp spillage, improves product quality.

Description

The production mould and its application method of refined steel ladles small-sized precast block
Technical field
The present invention relates to a kind of production moulds and its application method of refined steel ladles small-sized precast block, belong to refractory material Field.
Background technology
In the inner lining material of refining ladle, there is the ladle working lining built by laying bricks or stones with small-sized precast block preferable heat preservation to imitate Fruit, can effectively reduce the temperature drop of molten steel in refining process, and can effectively prevent molten steel recarburization, be conducive to mild steel and The production of clean steel.Prefabricated section is built by laying bricks or stones conveniently, and construction efficiency is high, and service life is long, therefore domestic existing many refractory materials enterprises Industry attempts the production and use of prefabricated section, but does not form the good situation of scale application always.To find out its cause, small-sized precast block It is difficult to large-scale promotion and use, mainly receives the restriction of production efficiency.
The production process of prefabricated section is mainly:Branch mold → brushing interfacial agents → castable mixes and stirs → mould material → vibration Molding → maintenance → demoulding → heating, drying → product packaging.
Prefabricated component be difficult to large-scale industrial production and using the main reason for one of be:Mold attaching/detaching heavy workload influences Production efficiency.
The production of prefabricated section is very strong to mold dependence, and production is large-scale(It is more than 500kg/ blocks)When prefabricated section, mold Assembly and disassembly it is relatively simple, yield still can guarantee, but ladle liner with prefabricated section be meet transport and build by laying bricks or stones operation require, It can only be small-sized precast block.Although small-sized precast block is small, also need each component of mold disassembling progress Mold is again assembled mold after the completion of demoulding by stripping operation in a certain order, then each screw and bolt are fastened, Operating procedure complexity is cumbersome, low production efficiency, and production capacity is limited, and cost of labor is too high.
Invention content
The present invention is intended to provide a kind of production mould of refined steel ladles small-sized precast block, improves the life of small-sized precast block Efficiency is produced, ensures the quality of production, is suitable for large-scale production, production efficiency can be improved.The present invention also provides the production moulds Application method.
Small-sized precast block of the present invention is trapezoidal block structure, and cross section is right-angled trapezium or isosceles trapezoid.
The present invention provides a kind of production mould of refined steel ladles small-sized precast block, mold is die cavity group, rather than only Only surround a die cavity, the mold include one piece of die bottom plate, two pieces of longitudinal Side Templates, two pieces of lateral Side Templates, at least one piece Lateral partitions and several blocks of longitudinal plates;
The die bottom plate is one piece of square plate, and bottom plate central task area is raised, and projection portion forms the bottom surface of mold, just Lateral Side Template and longitudinal Side Template is set to be preferably bonded, be fixed together when installation;
The longitudinal direction Side Template is rectangle equal thickness plate, and cross section is rectangle or parallelogram, regards when use and gives birth to Depending on the wedge degree of the prefabricated component of production requires;Meet the perforation groove that vertical direction is equipped with to the one side of die cavity, lateral partitions both ends In the embedded groove, groove plays fixed lateral partition board, recess width and the lateral partitions consistency of thickness of longitudinal Side Template;
The transverse direction Side Template is " L " type equal thickness plate, and horizontal segment is parallel to be adjacent to bottom plate, is bolted on bottom plate On, vertical section meets to die cavity and is uniformly provided with oblique groove on one side, and longitudinal plate both ends are embedded in the oblique groove, and two are adjacent Longitudinal plate forms positive " eight ", falls " eight " alternate structure, to meet the wedge degree requirement of prefabricated section, the oblique groove width with Longitudinal plate consistency of thickness;It is recessed that oblique or vertical direction a perforation is respectively arranged close to end for the both sides of lateral Side Template Slot, the groove are matched with longitudinal Side Template, and the both ends of longitudinal Side Template, which are inserted into the groove, to be fixed;
The lateral partitions are rectangle, the trapezoidal or parallelogram equal thickness plate between embedded two pieces longitudinal Side Templates, Double-faced uniform is equipped with oblique groove, and the oblique groove is in positive " eight ", " eight " are alternately arranged;It is arranged on lateral Side Template Groove correspond;
The longitudinal direction plate is thin rectangular plate, and cross section is parallelogram, and longitudinal plate is inserted between lateral partitions Or between lateral partitions and lateral Side Template, the both ends of longitudinal plate are separately fixed at the groove of lateral partitions or lateral Side Template In;
Each cavity that the production mould is formed is the size of one piece of refined steel ladles small-sized precast block.
It is uniformly provided with bolt hole on the die bottom plate.
The transverse direction Side Template both sides are equipped with screw hole in oblique or vertical direction the perforation groove of end, at this Screw is arranged in hole makes lateral Side Template be connect with longitudinal end dies plate tap.
When the lateral partitions are equipped with two or more than two, lateral partitions are arranged in parallel in mould inside, and in longitudinal direction The vertically communicated groove of two or more pieces on Side Template is to be arranged in parallel.
The present invention provides the application methods of the production mould of above-mentioned refined steel ladles small-sized precast block, including following step Suddenly:
When mold is installed, one piece of lateral Side Template is placed on bottom plate first, fits closely the straight of bottom plate high spot formation Angle is joined with bolts;Both sides longitudinal direction Side Template is embedded in transverse end plate groove, then another piece of lateral Side Template is pacified It is put on bottom plate, it is suitable with longitudinal end template nesting while ensureing the bolt hole alignment of bottom plate, it is fixed by bolts to bottom plate On, longitudinal Side Template is connected by screw with lateral Side Template;The groove by lateral partitions along two longitudinal Side Templates is inserted again Enter, is screwed;Then longitudinal plate is inserted into along corresponding recesses in mold;Finally bolt and position will be screw fastening to;
When demoulding, first bottom plate and transverse end template bolt are unclamped, then lateral Side Template and longitudinal Side Template will be connected Screw is unscrewed, and when mold is lifted, positive eight words prefabricated section will be fallen down because of dead weight;The eight word prefabricated sections that will finally fall push up from bottom to top Go out stripping operation can be completed.
It should be noted that by aforesaid operations, the positive eight words prefabricated section of gained is same model with eight word prefabricated sections Specification, concentric reducer direction is different when being only molded.And when continuous production operation, the mold after demoulding is only made without further dismounting After appropriate cleaning, after bolt, screw fastening, you can carry out next round production.
Using production mould provided by the invention produce small-sized precast block process be mainly:Assembly mold(Fasten mold) → brushing interfacial agents → castable mixes and stirs → mould material → vibration moulding → maintenance → demoulding(Not form removal)→ microwave drying → Product packaging.
Beneficial effects of the present invention:
1)The quantity of each mold production is more, and such group's mold once can at least produce 4 blocks of prefabricated sections (The case where this refers to only one piece of lateral partitions and a row longitudinal direction plate), improve the yield of single production;
2)The design of die cavity group, rational screw and spiro keyhole position and the design of unique groove, make in whole process, Only screw and bolt is unscrewed and is fastened, and operates without cumbersome mould handling, is provided for the continuous production of prefabricated section It may;
3)Special positive eight word of the present invention, the eight word staggered structures that fall, make the steel using amount of manufacture mold be greatly decreased, In the case of needing manufacture number of molds more, it can be effectively reduced cost for manufacturing enterprise.Stripping operation is simplified simultaneously, drop Low labor intensity, can generate higher social benefit;
4)Close structure, the special groove design of mold, enables plate to be bonded with what side plate, partition board fitted together perfectly, bottom The planar design of plate protrusion also makes being bonded closely between bottom plate and left side plate and two Side Templates, is not easy pouring into Running pulp spillage phenomenon occurs during type, improves product quality;
5)The size of each plate of mold can be adjusted flexibly according to specifications and models, meet different production and use demand.Often The prefabricated section seen, the quantity of energy size adjusting partition board and plate as needed, design corresponding mold on this basis.
Description of the drawings
Fig. 1 is the overall structure diagram of mold.
Fig. 2 is the structural schematic diagram of bottom plate.
Fig. 3 is the front view of longitudinal Side Template.
Fig. 4 is the right view of Fig. 3.
Fig. 5 is the front view of lateral Side Template.
Fig. 6 is the right view of Fig. 5.
Fig. 7 is the front view of lateral partitions.
Fig. 8 is the front view of longitudinal baffle.
Fig. 9 is the right view of Fig. 8.
In figure, 1, bottom plate, 2, longitudinal Side Template, 3, lateral Side Template, 4, lateral partitions, 5, longitudinal plate, 6, screw, 7, Bolt hole.
Specific implementation mode
It is further illustrated the present invention below by embodiment, but is not limited to following embodiment.
Embodiment:
As shown in Fig. 1 ~ 9, a kind of production mould of refined steel ladles small-sized precast block, mold is die cavity group, rather than only A die cavity is only surrounded, which includes the lateral Side Template 3 of longitudinal 2, two pieces of the Side Template of one piece of 1, two piece of die bottom plate, at least one Block lateral partitions 4 and several blocks of longitudinal plates 5;
The die bottom plate 1 is one piece of square plate, and bottom plate central task area is raised, and projection portion forms the bottom surface of mold, Lateral Side Template and longitudinal Side Template is set to be preferably bonded, be fixed together when being easily installed;
The longitudinal direction Side Template 2 is rectangle equal thickness plate, and cross section is parallelogram, as shown in Fig. 3 ~ 4, when use Depending on the wedge degree requirement of the prefabricated section produced;Meet to the one side of die cavity be equipped with vertical direction perforation groove, laterally every Plate both ends are embedded in the groove, and groove plays fixed lateral partition board, and the recess width and lateral partitions of longitudinal Side Template are thick Degree is consistent;
The transverse direction Side Template 3 is " L " type equal thickness plate, and horizontal segment is parallel to be adjacent to bottom plate, is bolted on bottom plate On;Vertical section meets to die cavity and is uniformly provided with oblique groove on one side, and longitudinal plate both ends are embedded in the oblique groove, and two adjacent Longitudinal plate forms positive " eight ", falls " eight " alternate structure, to meet the wedge degree requirement of prefabricated section, the oblique groove width with Longitudinal plate consistency of thickness;An oblique perforation groove is respectively arranged close to end for the both sides of lateral Side Template, and foundation is given birth to At prefabricated section quantity depending on, which matches with longitudinal Side Template, and the both ends of longitudinal Side Template are inserted into the groove It is fixed;
The lateral partitions 4 are the trapezoidal equal thickness plate between embedded two pieces longitudinal Side Templates, and double-faced uniform is equipped with oblique Groove, the oblique groove is in positive " eight ", " eight " are alternately arranged;
The longitudinal direction plate 5 is thin rectangular plate, and longitudinal plate 5 is inserted between lateral partitions 4 or lateral partitions 4 and transverse end Between template 3, the both ends of longitudinal plate 5 are separately fixed in the groove of lateral partitions or lateral Side Template.
In the present embodiment, lateral partitions are trapezoidal plate, and accordingly, longitudinal direction Side Template corresponding with lateral partitions is oblique Setting, and be also to be obliquely installed in the installation groove of lateral Side Template both ends setting.At this point, it is the small of isosceles trapezoid to obtain section Type prefabricated section.Longitudinal baffle is equipped with even rows altogether in this scheme.
As a kind of deformation, lateral partitions can be set to rectangular slab, and accordingly, longitudinal Side Template is to be vertically arranged(It is vertical Rectangular cross-section to Side Template), and be also vertically arranged in the installation groove of lateral Side Template both ends setting.At this point, can obtain To the small-sized precast block that section is right-angled trapezium.
It is deformed as another kind, lateral partitions can be set to parallelogram plate, and accordingly, longitudinal Side Template is to tilt Setting(The section of longitudinal Side Template is parallelogram), and be also oblique set in the installation groove of lateral Side Template both ends setting It sets.At this point, obtaining the small-sized precast block that section is isosceles trapezoid.Longitudinal baffle is equipped with odd row altogether in this scheme.
Further, it is uniformly provided with bolt hole 7 on the die bottom plate 1.
Further, 3 both sides of the lateral Side Template are equipped with screw hole in the oblique groove of end, are set in the hole Setting screw 6 makes lateral Side Template be connect with longitudinal end dies plate tap.
Further, in this embodiment the lateral partitions 4 provided have two pieces, two pieces of lateral partitions are set mould inside is parallel It sets, and the vertically communicated groove of two on longitudinal Side Template is to be arranged in parallel.
The application method of production mould of the present invention is provided below:
When first installation mold, one piece of lateral Side Template 3 is placed on bottom plate 1 first, fits closely bottom plate high spot shape At right angle, be joined with bolts;Both sides longitudinal direction Side Template 2 is embedded in 3 groove of lateral Side Template, then by another piece of transverse direction Side Template 3 is placed on bottom plate 1, nested with longitudinal Side Template 2 suitable while ensureing that the bolt hole 7 of bottom plate 1 is aligned, and uses spiral shell Bolt is fixed on bottom plate, and longitudinal Side Template is connected by screw with lateral Side Template;Again by lateral partitions 4 along two longitudinal ends The groove of template 2 is inserted into, and is screwed;Then longitudinal plate 5 is inserted into along corresponding recesses in mold;Finally by bolt and spiral shell It clenches and is affixed to position, mold props up at this time, and uniform brushing interfacial agents, castable add water by proper proportion in the die cavity that template surrounds After mixing, pours into mold internal vibration molding and unscrew screw and bolt after appropriate maintenance, hardening, mold is lifted, positive eight word Prefabricated section is because dead weight demoulding is fallen, and eight word prefabricated sections jack up from bottom to top, and demoulding is completed;Clear up mold cavity, fastening bolt And screw, material cast is carried out again;It moves in circles, waits that demoulding prefabricated number of blocks reaches a production batch, you can carry out microwave It is dry, it is final products after the prefabricated section packaging of acquisition.
It should be pointed out that the invention is not limited in die cavity number as shown in the figure or the quantity of partition board, plate.

Claims (4)

1. a kind of production mould of refined steel ladles small-sized precast block, it is characterised in that:Including one piece of die bottom plate, two pieces of longitudinal directions Side Template, two pieces of lateral Side Templates, at least one piece of lateral partitions and several blocks of longitudinal plates;
The die bottom plate is one piece of square plate, bottom plate central task area protrusion, the bottom surface of projection portion formation mold;
The longitudinal direction Side Template is rectangle equal thickness plate, and cross section is rectangle or parallelogram, is met in the one side of die cavity Perforation groove equipped with vertical direction, lateral partitions both ends are embedded in the groove, the recess width of longitudinal Side Template with laterally every Plate thickness is consistent;
The transverse direction Side Template is " L " type equal thickness plate, and horizontal segment is parallel to be adjacent to bottom plate, is bolted on bottom plate;It meets It is uniformly provided with oblique groove on one side to die cavity, longitudinal plate both ends are embedded in the oblique groove, two adjacent longitudinal plate shapes At positive " eight ", " eight " alternate structure of falling, the oblique groove width and longitudinal plate consistency of thickness;The both sides of lateral Side Template Close to end, respectively one oblique or vertical direction perforation groove of setting, the groove are matched with longitudinal Side Template, longitudinal end The both ends of template are inserted into the groove fixed;
The transverse direction Side Template both sides are equipped with screw hole in oblique or vertical direction the perforation groove of end, in the hole Setting screw makes lateral Side Template be connect with longitudinal end dies plate tap;
The lateral partitions are rectangle, the trapezoidal or parallelogram equal thickness plate between embedded two pieces longitudinal Side Templates, two-sided It is uniformly provided with oblique groove, the oblique groove is in positive " eight ", " eight " are alternately arranged, recessed with being arranged on lateral Side Template Slot corresponds;
The longitudinal direction plate is thin rectangular plate, longitudinal plate be inserted between lateral partitions or lateral partitions and lateral Side Template it Between, the both ends of longitudinal plate are separately fixed in the groove of lateral partitions or lateral Side Template;
Each cavity that the production mould is formed is the size of one piece of refined steel ladles small-sized precast block.
2. the production mould of refined steel ladles small-sized precast block according to claim 1, it is characterised in that:The mold bottom Bolt hole is uniformly provided on plate.
3. the production mould of refined steel ladles small-sized precast block according to claim 1, it is characterised in that:The transverse direction every When plate is equipped with two or more than two, lateral partitions are arranged in parallel in mould inside, and two on longitudinal Side Template or more The vertically communicated groove of item is to be arranged in parallel.
4. a kind of application method of the production mould of claim 1 ~ 3 any one of them refined steel ladles small-sized precast block, It is characterized in that including the following steps:
When mold is installed, one piece of lateral Side Template is placed on bottom plate first, the right angle of bottom plate high spot formation is fitted closely, uses It is bolted fixation;Both sides longitudinal direction Side Template is embedded in transverse end plate groove, then another piece of lateral Side Template is placed in It is suitable with longitudinal end template nesting while ensureing the bolt hole alignment of bottom plate on bottom plate, it is fixed by bolts on bottom plate, indulges It is connected by screw to Side Template and lateral Side Template;The groove by lateral partitions along two longitudinal Side Templates is inserted into again, is used Screw is fixed;Then longitudinal plate is inserted into along corresponding recesses in mold;Finally bolt and position will be screw fastening to;
When demoulding, first bottom plate and transverse end template bolt are unclamped, then the screw that lateral Side Template and longitudinal Side Template will be connected Unscrew, when mold is lifted, positive eight words prefabricated section will be fallen down because of dead weight;The eight word prefabricated sections that will finally fall eject from bottom to top is It can complete stripping operation.
CN201610607452.5A 2016-07-29 2016-07-29 The production mould and its application method of refined steel ladles small-sized precast block Active CN106064422B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610607452.5A CN106064422B (en) 2016-07-29 2016-07-29 The production mould and its application method of refined steel ladles small-sized precast block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610607452.5A CN106064422B (en) 2016-07-29 2016-07-29 The production mould and its application method of refined steel ladles small-sized precast block

Publications (2)

Publication Number Publication Date
CN106064422A CN106064422A (en) 2016-11-02
CN106064422B true CN106064422B (en) 2018-07-13

Family

ID=57207218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610607452.5A Active CN106064422B (en) 2016-07-29 2016-07-29 The production mould and its application method of refined steel ladles small-sized precast block

Country Status (1)

Country Link
CN (1) CN106064422B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108162143B (en) * 2018-01-26 2023-06-16 宁波大学 Z-shaped assembled concrete stacked casting test block mold and installation method thereof
CN109470542B (en) * 2018-10-19 2021-04-16 上海传输线研究所(中国电子科技集团公司第二十三研究所) Complex permeability test sample preparation mold and application method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88201074U (en) * 1988-01-31 1988-12-21 刘湘敏 Mould with light-end high strength material for similar products as the assembling blocks toy
CN2724967Y (en) * 2004-09-12 2005-09-14 徐希才 Composite floor tile mould
CN102249719A (en) * 2011-06-24 2011-11-23 郑州振东耐磨材料有限公司 Light-burning corundum precast block for refining steel ladle
CN103171036A (en) * 2013-03-13 2013-06-26 仇心金 Self-insulation concrete composite building block mold and using method thereof
CN104742230A (en) * 2015-03-12 2015-07-01 江苏大学 Combined multi-cavity forming die of expansion type foaming brick
CN204487771U (en) * 2015-03-18 2015-07-22 周浪平 A kind of building block integral mould
CN204772924U (en) * 2015-07-02 2015-11-18 中国建筑第二工程局有限公司 Radiation-proof brick mold
CN205291228U (en) * 2016-01-19 2016-06-08 井虚 Triangle -shaped precast concrete piece making devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK176284B1 (en) * 2005-06-01 2007-06-11 Kvm Industrimaskiner As Self-supporting partition for molding equipment for concrete casting machines

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN88201074U (en) * 1988-01-31 1988-12-21 刘湘敏 Mould with light-end high strength material for similar products as the assembling blocks toy
CN2724967Y (en) * 2004-09-12 2005-09-14 徐希才 Composite floor tile mould
CN102249719A (en) * 2011-06-24 2011-11-23 郑州振东耐磨材料有限公司 Light-burning corundum precast block for refining steel ladle
CN103171036A (en) * 2013-03-13 2013-06-26 仇心金 Self-insulation concrete composite building block mold and using method thereof
CN104742230A (en) * 2015-03-12 2015-07-01 江苏大学 Combined multi-cavity forming die of expansion type foaming brick
CN204487771U (en) * 2015-03-18 2015-07-22 周浪平 A kind of building block integral mould
CN204772924U (en) * 2015-07-02 2015-11-18 中国建筑第二工程局有限公司 Radiation-proof brick mold
CN205291228U (en) * 2016-01-19 2016-06-08 井虚 Triangle -shaped precast concrete piece making devices

Also Published As

Publication number Publication date
CN106064422A (en) 2016-11-02

Similar Documents

Publication Publication Date Title
CN106064422B (en) The production mould and its application method of refined steel ladles small-sized precast block
CN102581920A (en) Production method of light wallboard
CN210132622U (en) A mould for prefabricating fretwork concrete wallboard
CN105926843A (en) Ribbed prestressed thin plate as well as casting mold and casting method thereof
CN201040416Y (en) Improved structure for die
CN202639230U (en) No-box casting system for bimetallic casting
CN103658577B (en) A kind of preparation method of continuous casting production combined type turbulence inhibitor
CN201722396U (en) Grille device of metallurgical slag pot
CN205928992U (en) Prefabricated machine of mortar hollow brick
CN101456210A (en) Conveyer-belt type block molding device for continuous producing incubation block
CN213829517U (en) Concrete prefabricated member
CN202726037U (en) Tundish lining vibration forming mold
CN204194732U (en) A kind of sand mould box produced for coke oven lining board of coke bucket car
CN106671342A (en) Molding machine for EPS insulation board
CN219855146U (en) Combined die for producing ladle bricks
CN202734561U (en) Liquid outlet launder for calcium carbide furnace
CN201436334U (en) Thermal insulation building block
CN210589839U (en) Triangular component manufacturing mold for masonry of filler wall
CN220261372U (en) Vertical prefabricated plate manufacturing die
CN101701765B (en) Method for improving and strengthening kiln head guard plate of rotary kiln
CN219672109U (en) Disassembly-free building template and mold
CN218138743U (en) Mould is used in precast concrete component preparation
CN219788735U (en) Self preservation temperature building block pouring separates keeps off device
CN202053356U (en) Combined mold for producing corundum prefabricated brick
CN201325111Y (en) Block die for continuously producing heat-insulating blocks

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant