CN103950093A - Gypsum block integral casting block cutting forming equipment - Google Patents
Gypsum block integral casting block cutting forming equipment Download PDFInfo
- Publication number
- CN103950093A CN103950093A CN201410205875.5A CN201410205875A CN103950093A CN 103950093 A CN103950093 A CN 103950093A CN 201410205875 A CN201410205875 A CN 201410205875A CN 103950093 A CN103950093 A CN 103950093A
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- CN
- China
- Prior art keywords
- gypsum
- mandrel
- die cavity
- block
- overall die
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/14—Moulds with means incorporated therein, or carried thereby, for cutting the moulded article into parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/285—Core puller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
- B28B7/32—Cores; Mandrels adjustable, collapsible, or expanding inflatable
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Producing Shaped Articles From Materials (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention relates to the field of gypsum block production equipment, in particular to gypsum block integral casting block cutting forming equipment. The invention aims at solving the technical problems to provide the gypsum block integral casting block cutting forming equipment capable of fundamentally omitting separation plates. The gypsum block integral casting block cutting forming equipment comprises a bottom template, a side baffle plate, an end baffle plate, a mandrel, an integral die cavity and a gypsum block cutting device, wherein the integral die cavity is formed by a bottom template, a side baffle plate and an end baffle plate in a surrounding way, the mandrel passes through the bottom template through a bottom mold hole formed in the bottom template and is arranged in the integral die cavity, an integral die cavity scrapping plate is glidingly arranged above the integral die cavity, the side baffle plate is driven through a side baffle plate driving device, an end baffle plate is driven through an end baffle plate driving device, and the whole gypsum block formed in the integral die cavity is divided into gypsum blocks by the gypsum block cutting device. The gypsum block integral casting block cutting forming equipment has the advantages that the flexible production of gypsum blocks is realized, and the production efficiency and the flexibility are greatly improved. The gypsum block integral casting block cutting forming equipment is particularly applied to a production line for automatically producing gypsum blocks.
Description
Technical field
The present invention relates to plaster block production equipment field, the integrated poured block molding equipment that is divided into of especially a kind of gypsum block.
Background technology
Existing gypsum production equipment is generally to utilize directly to become formation of lots, then realizes by the mode demoulding of jacking.But, such mode of production consumes a large amount of energy in first can causing due to the frictional force between gypsum and dividing plate and mandrel producing, the more important thing is, because being directly becomes formation of lots by set up demarcation strip in die cavity, can cause adhering to aborning on the plate face of demarcation strip the gypsum residue that a part has been condensed, for the residue on this part demarcation strip (comprising around die cavity), all need labor cleaning and spraying releasing agent at every turn.Complete a molding cycle from " cast--initial set--final set-ejecting-transfer (unloading) ", need about 10 minutes.This kind equipment except above defect, due to every complete equipment all dispose center Hydraulic Station and complicated control system, vertical height is large, structural material and overall weight large, can not move.Can not realize the continuous production of efficient extensive automation.Utilization rate of equipment and installations, investment cost performance are had a greatly reduced quality.Also increased enterprise's human cost in process of production simultaneously.
Summary of the invention
Thereby technical problem to be solved by this invention is to provide a kind of integrated poured block molding equipment that is divided into of gypsum block of fundamentally removing demarcation strip by global formation, secondary stripping and slicing from.
The technical solution adopted for the present invention to solve the technical problems is: the integrated poured block molding equipment that is divided into of gypsum block, comprise end template, side shield, end-stopping plate and mandrel, also comprise overall die cavity and gypsum stripping and slicing device, described overall die cavity is surrounded by end template, side shield and end-stopping plate, described mandrel is arranged in overall die cavity through end template and described mandrel by the bed die hole on end template, and overall die cavity top is slidably provided with overall die cavity scraper plate; Side shield drives by side shield drive unit, and end-stopping plate drives by end-stopping plate drive unit; Described gypsum stripping and slicing device is cut into gypsum by the gypsum monoblock of moulding in overall die cavity and becomes piece.
Further, described gypsum stripping and slicing device is line cutting stripping and slicing device, and described line cutting stripping and slicing device is by around being arranged at the line of cut of overall die cavity periphery and being fixedly installed on the line of cut guide rail on side shield drive unit.
Further, on side shield, be fixedly installed line of cut regulating wheel.
Further, be provided with the end template cutting seam matching with described line of cut on end template, described end template below is provided with laminate.
Further, comprise the plaster block tong for gypsum monoblock is gone out from overall die cavity inner clip, and for gypsum monoblock is sent to the conveyer belt of gypsum stripping and slicing device from overall die cavity, described overall die cavity top is provided with grouting mouthful.
Further, described overall die cavity is at least two, and the below of each overall die cavity is provided with conveyer belt, and overall die cavity circulation is delivered to grouting mouthful below and plaster block tong place by described conveyer belt.
Further, described mandrel below is provided with mandrel drive unit, and described mandrel drive unit drives the central axis rotation of mandrel around mandrel, and described mandrel drive unit is extracted mandrel in gypsum monoblock.
Further, described mandrel is circulating aeration type mandrel, is provided with cavity in mandrel, is provided with the mandrel passage that is communicated with cavity and ambient atmosphere on the base of mandrel bottom.
Further, comprise the mandrel brace table on the top that is fixedly installed on the cavity in mandrel, between the base of mandrel and mandrel brace table, be provided with mandrel support bar.
Further, the shape of cross section of described mandrel is circle or polygon.
The invention has the beneficial effects as follows: the marrow of the present invention design is by gypsum slurry " first global formation, and then cut into piece ".With respect to traditional mode of production of passing through demarcation strip and directly plaster block being become piece, the present invention has saved demarcation strip, also avoid a lot of technical problems that cleaning demarcation strip brings simultaneously, thereby for having increased substantially production efficiency, reduced the number of times of cleaning residue.In order structurally to realize above-mentioned design, first the present invention has built overall die cavity, then by arrange can beyond side shield, the end-stopping plate that move, gypsum monoblock be cut into gypsum become piece thereby be convenient to gypsum stripping and slicing device.By moulding and stripping and slicing are divided into two steps, not only can during " global formation ", realize the circulation of die cavity and produce, also can in the time of stripping and slicing, call flexibly gypsum stripping and slicing device and produce.Further say, the present invention has realized the flexible production of plaster block, has greatly improved efficiency and the flexibility of producing.The present invention is particularly useful for streamline automated production gypsum block.
Brief description of the drawings
Fig. 1 is top view of the present invention.
Fig. 2 is the structural representation that the present invention adopts line cutting mode.
Fig. 3 is the side view that the present invention adopts line cutting mode.
Fig. 4 is the schematic diagram of the present invention while adopting line cutting mode jacking stripping and slicing.
The monolithic devices cavity segment schematic diagram of Fig. 5 when to be the present invention realized moulding and stripping and slicing and produced continuously by conveyer belt.
The schematic diagram of Fig. 6 gypsum stripping and slicing device cutting gypsum monoblock when to be the present invention realized moulding and stripping and slicing and produced continuously by conveyer belt.
Fig. 7 is that the gypsum obtaining after the present invention cuts becomes piece schematic diagram.
Fig. 8 is the structural representation that the present invention adopts mandrel drive unit.
Fig. 9 be the present invention adopt mandrel drive unit by mandrel the schematic diagram from extracting in gypsum monoblock.
Figure 10 is the structural representation that the present invention adopts circulating aeration type mandrel.
In figure, be labeled as: overall die cavity 1, entirety die cavity scraper plate 11, side shield 2, side shield drive unit 21, line of cut guide rail 211, line of cut 212, line of cut regulating wheel 213, side shield support bar 214, end-stopping plate 3, end-stopping plate drive unit 31, side shield support bar 311, end template 4, end template cutting seam 41, laminate 42, jacking drive unit 43, mandrel 5, mandrel brace table hold-down screw 51, mandrel brace table 52, mandrel support bar 521, base 53, mandrel passage 531, cavity 54, annular groove 55, hold-down screw through hole 56, mandrel drive unit 57, grouting mouth 6, gypsum stripping and slicing device 7, gypsum stripping and slicing device cutting knife 71, conveyer belt 8, gypsum monoblock 9, gypsum becomes piece 91.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
The integrated poured block molding equipment that is divided into of gypsum block as shown in Figures 1 to 10, comprise end template 4, side shield 2, end-stopping plate 3 and mandrel 5, also comprise overall die cavity 1 and gypsum stripping and slicing device 7, described overall die cavity 1 is surrounded by end template 4, side shield 2 and end-stopping plate 3, described mandrel 5 is arranged in overall die cavity 1 through end template 4 and described mandrel 5 by the bed die hole on end template 4, and overall die cavity 1 top is slidably provided with overall die cavity scraper plate 11; Side shield 2 drives by side shield drive unit 21, and end-stopping plate 3 drives by end-stopping plate drive unit 31; Described gypsum stripping and slicing device 7 is cut into gypsum by the gypsum monoblock 9 of overall die cavity 1 interior moulding and becomes piece 91.
In actual production, first end template 4, side shield 2, end-stopping plate 3 are surrounded to overall die cavity 1, mandrel 5 is passed to end template 4 and described mandrel 5 is arranged in overall die cavity 1 by the bed die hole on end template 4, in order to ensure that the leakage of gypsum slurry does not appear in overall die cavity 1, need to ensure closely cooperating between end template 4, side shield 2, end-stopping plate 3; Next, gypsum slurry is circulated in overall die cavity 1, slowly condense after basic forming until described gypsum slurry, the overall die cavity scraper plate 11 slidably arranging of overall die cavity 1 top is scraped smooth along its glide direction by gypsum slurry top, general, described overall die cavity scraper plate 11 is the side (referring to overall die cavity scraper plate 11 schematic diagrames of Fig. 2) of irregular shape with the contact edge of gypsum slurry, reason is to ensure after above-mentioned steps scraping, the concaveconvex structure matching at the formation of gypsum slurry top and the projection of the end template 4 of gypsum slurry bottom; Secondly, along with after the gypsum slurry of having shaped continues to solidify, by side shield drive unit 21, side shield 2 is opened, by end-stopping plate drive unit 31, end-stopping plate 3 is opened; Last, by gypsum stripping and slicing device 7, the gypsum monoblock 9 obtaining is cut into gypsum and becomes piece 91, complete final gypsum and become piece 91 products.
Core technology design of the present invention is that first this is a change of carrying out for the production technology of conventional gypsum by gypsum slurry " global formation, secondary stripping and slicing " is finally obtained to product.In the time of concrete production, owing to having saved demarcation strip, so saved the numerous subsidiary operation of bringing for cleaning demarcation strip.Owing to being global formation, inevitablely again the gypsum monoblock 9 of global formation need to be cut into gypsum by gypsum stripping and slicing device 7 and become piece 91, still, such cutting step is easy to realize in practice, thus in overall production process, the present invention is more excellent.
For material and the design feature of gypsum product and gypsum monoblock 9, for gypsum stripping and slicing device 7, can be preferably line cutting stripping and slicing device, described line cutting stripping and slicing device is by around being arranged at the line of cut 212 of overall die cavity 1 periphery and being fixedly installed on the line of cut guide rail 211 on side shield drive unit 21.As shown in Figure 2, Figure 3 and Figure 4, form after gypsum monoblock 9 in gypsum moulding, can gypsum monoblock 9 be cut into gypsum by the line of cut 212 of opening side shield 2 and end-stopping plate 3 and directly cut stripping and slicing device by drive wire and become piece 91, also can by jacking drive unit 43 by end template 4 up jacking go out overall die cavity 1 and cut stripping and slicing device by line gypsum monoblock 9 is cut into gypsum becomes piece 91 (referring to Fig. 4).
As the improvement to previous step scheme, in order to ensure that line of cut 212, in tight cut state, can be fixedly installed line of cut regulating wheel 213 on side shield 2 in the time carrying out line cutting.As shown in 4, on side shield 2, be fixedly installed line of cut regulating wheel 213 and can ensure the good cut state of line of cut 212 in the time of cutting, thereby also ensured that gypsum that cutting obtains becomes the quality of piece 91.
Further, for the line of cut 212 that ensures line when cutting can cut complete by gypsum monoblock 9 fully, after there will not be cutting, adjacent gypsum becomes the state still connecting between piece 91, the end template cutting seam 41 matching with described line of cut 212 can be set on end template 4, and described end template 4 belows are provided with laminate 42.As shown in Figure 2, in the time that reality is cut, line of cut 212 can finally cut in end template cutting seam 41, thereby ensures that completely gypsum monoblock 9 being cut into gypsum completely independent from one another becomes piece 91.Meanwhile, in order to prevent that gypsum slurry from cutting seam 41 at Early filling stage by end template and flowing out, laminate 42 also need to be set below end template 4, thereby prevent that gypsum slurry from cutting the outflow of seam 41 by end template.In the time of actual setting, generally can preferably laminate 42 be arranged between jacking drive unit 43 and end template 4.
Produce in order to allow the present invention be suitable for streamline, can carry out such improvement to scheme: comprise the plaster block tong for gypsum monoblock 9 is gone out from overall die cavity 1 inner clip, and for gypsum monoblock 9 is sent to the conveyer belt 8 of gypsum stripping and slicing device 7 from overall die cavity 1, described overall die cavity 1 top is provided with grouting mouth 6.As shown in Fig. 5, Fig. 6 and Fig. 7, solidify after end at gypsum slurry, open side shield 2 and end-stopping plate 3, and by the plaster block tong (conventional startup manipulator) that is arranged at overall die cavity 1 side, in type gypsum monoblock 9 is walked from end template 4 folders, and gypsum monoblock 9 is placed on conveyer belt 8 until be sent to gypsum stripping and slicing device 7 and cut.Improved advantage is like this to have realized " global formation " to separate with the real of " cutting into piece ", thereby the guarantee of equipment is provided for realizing flexible production.Grouting mouth 6 is used to overall die cavity 1 to be in the milk.
As further improving, in order to improve the efficiency of gypsum moulding, can select such scheme: described overall die cavity 1 is at least two, the below of each overall die cavity 1 is provided with conveyer belt 8, and overall die cavity 1 circulation is delivered to grouting mouthful 6 belows and plaster block tong place by described conveyer belt 8.In the time of practical operation, first overall die cavity 1 can be removed by conveyer belt 8 after being in the milk by grouting mouth 6, for second overall die cavity 1 is in the milk space is provided by grouting mouth 6, and circulation successively; On the other hand, be in the milk and wait for that 1 of the overall die cavity solidifying is originally delivered to plaster block tong place, after solidifying end, gypsum monoblock 9 is pressed from both sides out and is placed into by plaster block tong gypsum monoblock 9 is delivered on the conveyer belt 8 of gypsum stripping and slicing device 7.Thus, having realized that circulation is constantly in the milk, is solidified, gypsum monoblock 9 is carried and cut, having improved greatly the production efficiency of gypsum, this is also that traditional gypsum production equipment cannot be accomplished.
In addition, the present invention also has made some improvements mandrel 5, concrete scheme is: described mandrel 5 belows are provided with mandrel drive unit 57, and described mandrel drive unit 57 drives the central axis rotation of mandrel 5 around mandrel 5, and described mandrel drive unit 57 is extracted mandrel 5 in gypsum monoblock 9.In the time of practical operation, gypsum slurry is circulated into overall die cavity 1 interior after, drive the central axis rotation of mandrel 5 around mandrel 5 by mandrel drive unit 57, therefore in the process of condensing at gypsum, mandrel 5 all rotates until gypsum has condensed at the central axis around mandrel 5 always, last, because mandrel 5 does not bond with the gypsum solidifying, therefore mandrel drive unit 57 can be extracted mandrel 5 easily in gypsum monoblock 9, this greatly reduces the power consumption of extracting mandrel 5, has also ensured the quality of gypsum monoblock 9.
For the structure of mandrel 5, can select mandrel 5 for circulating aeration type mandrel, concrete structure is: in mandrel 5, be provided with cavity 54, be provided with the mandrel passage 531 that is communicated with cavity 54 and ambient atmosphere on the base 53 of mandrel 5 bottoms.Described circulating aeration type mandrel, referred to before pouring into calcium plaster, and circulating aeration type mandrel is inflated and allowed mandrel integral hardness reach the standard of producing calcium plaster endoporus, allowed mandrel 5 have identical effect with traditional metal core axle.In the time that moulding finishes and gypsum block need to be ejected, only the gas in mandrel 5 need be released, now the frictional force between the outer surface of mandrel 5 and gypsum block endoporus can reduce greatly.In conjunction with concrete production practices, the circulating aeration type mandrel that the first-selected elastomeric material of described circulating aeration type mandrel 5 is made.Utilize the characteristic of rubber, the circulating aeration type mandrel of described elastomeric material is inflated, adjust air pressure and can realize the hardness that rubber entirety is enough and reach the hole diameter that product design requires.In the time that needs eject gypsum block, only need, by the Bas Discharged in the circulating aeration type mandrel of elastomeric material, can eliminate frictional force.To mandrel passage 531 be set on the base of mandrel 5 53, can directly extraneous source of inflation gas communicated with described mandrel passage 531, and realizing inflation and the venting operation of circulation.
Further, in order to strengthen the rigidity of mandrel 5 after venting, for fear of occurring that the situations such as bending appear in mandrel 5 after venting, can select such scheme: comprise the mandrel brace table 52 on the top of the cavity 54 being fixedly installed in mandrel 5, between the base 53 of mandrel 5 and mandrel brace table 52, be provided with mandrel support bar 521.Mandrel support bar 521 provides support for mandrel 5 together with mandrel brace table 52, avoids the bending of mandrel 5.Especially, for the fixed form of mandrel brace table 52, can select to fix like this: by offering hold-down screw through hole 56 on mandrel 1 top, and mandrel brace table hold-down screw 51 is passed to hold-down screw through hole 56, finally realize and being connected with mandrel brace table 52.In practice, this fixed form is not only firm, and is convenient to the replacing of later stage parts.In addition, mandrel brace table hold-down screw 51 places gas leakage when preventing from inflating can be set up annular groove 55, thereby effectively be realized the sealing to gas leakage on the contact-making surface of mandrel 5 and mandrel brace table hold-down screw 51.In addition, can also choose according to the demand of actual production the shape of cross section of mandrel 5, general, the shape of cross section of described mandrel 5 is circle or polygon.
Claims (10)
1. the integrated poured block molding equipment that is divided into of gypsum block, comprise end template (4), side shield (2), end-stopping plate (3) and mandrel (5), it is characterized in that: comprise overall die cavity (1) and gypsum stripping and slicing device (7), described overall die cavity (1) is by end template (4), side shield (2) and end-stopping plate (3) surround, described mandrel (5) is arranged in overall die cavity (1) through end template (4) and described mandrel (5) by the bed die hole on end template (4), entirety die cavity (1) top is slidably provided with overall die cavity scraper plate (11), side shield (2) drives by side shield drive unit (21), and end-stopping plate (3) drives by end-stopping plate drive unit (31), described gypsum stripping and slicing device (7) is cut into gypsum by the gypsum monoblock (9) of the interior moulding of overall die cavity (1) and becomes piece (91).
2. the integrated poured block molding equipment that is divided into of gypsum block as claimed in claim 1, it is characterized in that: described gypsum stripping and slicing device (7) is line cutting stripping and slicing device, described line cutting stripping and slicing device is by around being arranged at the line of cut (212) of overall die cavity (1) periphery and being fixedly installed on the line of cut guide rail (211) on side shield drive unit (21).
3. the integrated poured block molding equipment that is divided into of gypsum block as claimed in claim 2, is characterized in that: on side shield (2), be fixedly installed line of cut regulating wheel (213).
4. the integrated poured block molding equipment that is divided into of gypsum block as described in claim 1,2 or 3, it is characterized in that: on end template (4), be provided with the end template cutting seam (41) matching with described line of cut (212), described end template (4) below is provided with laminate (42).
5. the integrated poured block molding equipment that is divided into of gypsum block as claimed in claim 1, it is characterized in that: comprise the plaster block tong for gypsum monoblock (9) is gone out from overall die cavity (1) inner clip, and for gypsum monoblock (9) is sent to the conveyer belt (8) of gypsum stripping and slicing device (7) from overall die cavity (1), described overall die cavity (1) top is provided with grouting mouthful (6).
6. the integrated poured block molding equipment that is divided into of gypsum block as claimed in claim 5, it is characterized in that: described overall die cavity (1) is at least two, the below of each overall die cavity (1) is provided with conveyer belt (8), and overall die cavity (1) circulation is delivered to grouting mouthful (6) below and plaster block tong place by described conveyer belt (8).
7. the integrated poured block molding equipment that is divided into of gypsum block as claimed in claim 1, it is characterized in that: described mandrel (5) below is provided with mandrel drive unit (57), described mandrel drive unit (57) drives the central axis rotation of mandrel (5) around mandrel (5), and described mandrel drive unit (57) is extracted mandrel (5) in gypsum monoblock (9).
8. the integrated poured block molding equipment that is divided into of the gypsum block as described in claim 1 or 7, it is characterized in that: described mandrel (5) is circulating aeration type mandrel, in mandrel (5), be provided with cavity (54), on the base (53) of mandrel (5) bottom, be provided with the mandrel passage (531) that is communicated with cavity (54) and ambient atmosphere.
9. the integrated poured block molding equipment that is divided into of gypsum block as claimed in claim 8, it is characterized in that: comprise the mandrel brace table (52) on the top that is fixedly installed on the cavity (54) in mandrel (5), between the base (53) of mandrel (5) and mandrel brace table (52), be provided with mandrel support bar (521).
10. the integrated poured block molding equipment that is divided into of the gypsum block as described in claim 1 or 7, is characterized in that: the shape of cross section of described mandrel (5) is circle or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410205875.5A CN103950093B (en) | 2014-05-15 | 2014-05-15 | The integrated poured block molding equipment that is divided into of gypsum block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410205875.5A CN103950093B (en) | 2014-05-15 | 2014-05-15 | The integrated poured block molding equipment that is divided into of gypsum block |
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| CN103950093A true CN103950093A (en) | 2014-07-30 |
| CN103950093B CN103950093B (en) | 2016-05-18 |
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| CN201410205875.5A Expired - Fee Related CN103950093B (en) | 2014-05-15 | 2014-05-15 | The integrated poured block molding equipment that is divided into of gypsum block |
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| CN105583944A (en) * | 2016-02-19 | 2016-05-18 | 福州欣翔威电子科技有限公司 | Dry pressing equipment for ceramic capacitors |
| CN111688000A (en) * | 2020-07-01 | 2020-09-22 | 孙明生 | Forming and cutting method and device for perforated building blocks |
| CN112092152A (en) * | 2020-09-16 | 2020-12-18 | 杭州天佳建材科技有限公司 | Honeycomb ceramic production and preparation mold and production and preparation process |
| CN113199009A (en) * | 2021-04-29 | 2021-08-03 | 漳州市金典工艺制品有限公司 | Safe continuous vacuum casting device and process for building cast aluminum plate |
| CN113863563A (en) * | 2021-10-11 | 2021-12-31 | 石若金 | Coal ash porous brick and special mould thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103950093B (en) | 2016-05-18 |
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