CN102398301A - Direct-pressing forming special die for ceramic blanks of bathroom - Google Patents
Direct-pressing forming special die for ceramic blanks of bathroom Download PDFInfo
- Publication number
- CN102398301A CN102398301A CN2011103872268A CN201110387226A CN102398301A CN 102398301 A CN102398301 A CN 102398301A CN 2011103872268 A CN2011103872268 A CN 2011103872268A CN 201110387226 A CN201110387226 A CN 201110387226A CN 102398301 A CN102398301 A CN 102398301A
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- Prior art keywords
- former
- formpiston
- vertical compression
- die
- compression moulding
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- 239000000919 ceramic Substances 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 title abstract description 3
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 13
- 239000010440 gypsum Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims description 15
- 238000000748 compression moulding Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000005304 joining Methods 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000035699 permeability Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of ceramic forming, and particularly relates to a forming die for a bathroom ceramic blank; including the formpiston and the bed die of mutually supporting, its characterized in that: the male die and the female die are made of water-absorbing and breathable K gypsum, steel die sleeves for restricting the deformation of the male die and the female die are arranged on the side walls of the male die and the female die, and air inlets for connecting compressed air are formed in the steel die sleeves; the special die for direct-pressing forming of the bathroom ceramic blank, which is disclosed by the technical scheme of the invention, has high strength, can absorb water and ventilate and is convenient for demoulding of the blank.
Description
Technical field
The invention belongs to the forming process of ceramics technical field, be specifically related to a kind of mould of bathroom ceramic form.
Background technology
At the bathroom ceramic field, slip-casting shaping process is adopted in the making of ceramic form usually, and slip-casting shaping process needs mould to absorb the moisture in the slurries; Make the moulding of slurries crust, so shaping speed is slow, need carries out drying to mould behind each injection forming; Can't work continuously, efficient is low.
The inventor has invented blank vertical compression moulding process to the shortcoming of existing bathroom ceramic form injection forming; Be used to make the blank of big opening; Like water tank, tank lid, squatting pan, hand washing sink etc.; Concrete technology is following: be configured to type material by proportioning, add water and refine into uniform material mud, the control water content is no more than 30%; Get an amount of material mud and be placed in the mould, extrusion die also makes its moulding; Blast air to mould and blank binding site at last,, obtain blank so that blank separates with mould.In this technology, mostly existing mould is gypsum and resin structure or all-metal construction, and these moulds exist following shortcoming when being used for vertical compression moulding process of the present invention: 1, and the mould strength of gypsum structure is big inadequately, in extrusion process, destroys easily; 2, though the mould intensity of all-metal construction is big, it does not have suction and permeability, and after extrusion modling, the cohesive force that blank and mould form because of moisture makes to be difficult to the demoulding.
Summary of the invention
The technical problem that the present invention will solve provide a kind of intensity high, can absorb water and breathe freely and be convenient to the vertical compression moulding particular manufacturing craft of the blank demoulding.
In order to solve the problems of the technologies described above; The present invention provides a kind of vertical compression moulding particular manufacturing craft of bathroom ceramic form; Include the formpiston and the former that cooperatively interact, said formpiston and former are made up of the K gypsum of absorbent ventilate, and the sidewall of formpiston and former is respectively equipped with two punching block covers up and down of its deformation of constraint; The punching block cover is tightly connected with the mould steel seat of vertical compression former, and the mould steel seat is provided with and connects compressed-air actuated air inlet.
The K gypsum is that a kind of suction and permeability are good, the commodity gypsum that intensity is big.The vertical compression former can be hydraulic press, aerostatic press or fly press.
Adopt the standardized production technology of the bathroom ceramic water tank of technique scheme to have following advantage: 1; Owing to adopted the K gypsum to replace conventional plaster; It not only has good suction and permeability, and has bigger intensity, therefore after extrusion modling; The moisture of blank and mould contact portion is less, can reduce the cohesive force that moisture forms; 2, because the outer wall of formpiston and former is provided with the punching block cover of its deformation of constraint, it has higher intensity, and therefore in the process of extruding, formpiston and former can not destroyed because of deformation takes place; 3, because putting to be provided with, punching block connects compressed-air actuated air inlet, in mould, feed compressed air during the demoulding, can make compressed air reach the contact-making surface of mould and blank, and form air film, thereby blank is separated with mould through the K gypsum.
As preferred version, can on formpiston and former, distribute uniformly in order to make compressed air, described formpiston and former are provided with the groove that is uniformly distributed with gas in the one side of joining with air inlet.
As preferred version, in order to reduce the resistance that compressed air passes formpiston and former, described formpiston and former are provided with blind hole in the one side of joining with air inlet, and the import of said blind hole is connected to air inlet through groove.
As preferred version, can on formpiston and former, distribute more uniformly in order to make compressed air, described groove is interlaced.
As preferred version, do not influence the intensity of K gypsum in order to guarantee blind hole, described blind hole diameter 1～8mm.
As preferred version; Unnecessary material mud is extruded when the extrusion modling in order to make mould; Guarantee the intensity of mould simultaneously; Described two punching blocks are enclosed within its joint portion and concave to the edge in the shape chamber that formpiston and former constitute, and are provided with back-up block between the vertical sidewall of two punching blocks cover, and back-up block leaves the mud extraction gap of 0.5mm when keeping formpiston and former matched moulds.
Description of drawings
Fig. 1 is the cross-sectional view of the vertical compression moulding particular manufacturing craft of bathroom ceramic form of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment technical scheme of the present invention is further specified:
As shown in Figure 1, the present invention provides a kind of vertical compression moulding particular manufacturing craft of bathroom ceramic form, includes the formpiston 1 and former 2 that cooperatively interact; Formpiston 1 constitutes with the K type gypsum of former 2 by absorbent ventilate; 3, two punching blocks covers of two punching block covers up and down 3 that the sidewall of formpiston 1 and former 2 is provided with its deformation of constraint concave to the edge in the shape chamber that formpiston 1 and former 2 constitute in its joint portion, and two punching blocks overlap and are provided with back-up block 31 between 3 vertical sidewalls; Two walls up and down of formpiston 1 and former 2 are connected on the mould steel seat 7 of hydraulic test through sealing gasket; Therefore during matched moulds, the outer wall of formpiston 1 and former 2 has all obtained constraint and has supported, and punching block cover 3 is provided with and connects compressed-air actuated air inlet 4; The interlaced groove 5 that formpiston 1 and former 2 are provided with in the one side of joining with air inlet 4; In order to being uniformly distributed with compressed air, formpiston 1 and former 2 are provided with blind hole 6 in the one side of joining with air inlet 4, and the import of blind hole 6 is connected to air inlet 4 through groove 5; According to varying in size of mould, the diameter of blind hole can be selected between 1～8mm.
During use, mould is installed on the press, compressed air is received on the air inlet 4 of formpiston 1 and former 2; The material mud that refining is good is placed in the mould, operates press pressing material mud then, and blank 9 pressurizes out in the die cavity that formpiston 1 and former 2 constitute; Respectively to air inlet 4 injecting compressed airs of formpiston 1 and former 2, compressed air distributes along groove 5 and blind hole 6 fast, passes the contact-making surface that the k gypsum arrives mould and blank 9 afterwards then; Form the air separation layer, thereby make the blank 9 smooth demouldings.
Above-described only is preferred implementation of the present invention, should be pointed out that core of the present invention is through punching block cover protection K gypsum mold; Prevent that it from damaging when the vertical compression moulding; For a person skilled in the art, under the prerequisite that does not break away from structure of the present invention, can also make some distortion and improvement; Such as shape that simply changes the mould steel die sleeve or material etc.; Do not breaking away under this prerequisite, these also should be regarded as protection scope of the present invention, and these can not influence effect and practical applicability that the present invention implements.
Claims (6)
1. the vertical compression moulding particular manufacturing craft of bathroom ceramic form; Include the formpiston and the former that cooperatively interact; It is characterized in that: said formpiston and former are made up of the K gypsum of absorbent ventilate; The sidewall of formpiston and former is respectively equipped with two punching block covers up and down of its deformation of constraint, and the punching block cover is tightly connected with the mould steel seat of vertical compression former, and the mould steel seat is provided with and connects compressed-air actuated air inlet.
2. the vertical compression moulding particular manufacturing craft of bathroom ceramic form as claimed in claim 1 is characterized in that: described formpiston and former are provided with the groove that is uniformly distributed with gas in the one side of joining with air inlet.
3. the vertical compression moulding particular manufacturing craft of bathroom ceramic form as claimed in claim 2 is characterized in that: described formpiston and former are provided with blind hole in the one side of joining with air inlet, and the import of said blind hole is connected to air inlet through groove.
4. like the vertical compression moulding particular manufacturing craft of claim 2 or 3 described bathroom ceramic forms, it is characterized in that: described groove is interlaced.
5. the vertical compression moulding particular manufacturing craft of bathroom ceramic form as claimed in claim 3 is characterized in that: described blind hole diameter 1～8mm.
6. like the vertical compression moulding particular manufacturing craft of claim 1,2 or 3 described bathroom ceramic forms; It is characterized in that: described two punching blocks are enclosed within its joint portion and concave to the edge in the shape chamber that formpiston and former constitute; And be provided with back-up block between the vertical sidewall of two punching blocks cover, back-up block leaves the mud extraction gap of 0.5mm when keeping formpiston and former matched moulds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103872268A CN102398301A (en) | 2011-11-29 | 2011-11-29 | Direct-pressing forming special die for ceramic blanks of bathroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103872268A CN102398301A (en) | 2011-11-29 | 2011-11-29 | Direct-pressing forming special die for ceramic blanks of bathroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102398301A true CN102398301A (en) | 2012-04-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103872268A Pending CN102398301A (en) | 2011-11-29 | 2011-11-29 | Direct-pressing forming special die for ceramic blanks of bathroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102398301A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434006A (en) * | 2013-08-13 | 2013-12-11 | 上海高诚艺术包装有限公司 | Device for forming body of large-sized ceramic dish utensil and use method of device |
| CN103722615A (en) * | 2014-01-10 | 2014-04-16 | 兆峰陶瓷（北京）洁具有限公司 | High-pressure mould used for manufacturing sanitary ware and manufacturing method of high-pressure mould |
| CN105437358A (en) * | 2014-08-07 | 2016-03-30 | 和成欣业股份有限公司 | Porous mold and method for molding sanitary equipment using the porous mold |
| CN107671983A (en) * | 2017-10-15 | 2018-02-09 | 苏壮金 | A kind of integrally formed mould new structure of ceramic sanitary ware squatting pan |
| CN109421146A (en) * | 2017-09-01 | 2019-03-05 | 和成欣业股份有限公司 | High-pressure die forming method and closestool blank formed by using same |
| CN110435231A (en) * | 2019-09-18 | 2019-11-12 | 河南金宏印业有限公司 | A kind of cardboard protrusion molding die |
| CN114055601A (en) * | 2021-07-30 | 2022-02-18 | 安徽省含山民生瓷业有限责任公司 | Process for moulding products |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031347U (en) * | 1988-02-15 | 1989-01-25 | 景德镇市工业瓷厂 | Pressure-resistant gypsum pattern for injection mould |
| CN101947807A (en) * | 2010-10-14 | 2011-01-19 | 咸阳陶瓷研究设计院 | Production method for quick forming sanitary ceramic die |
| CN202378152U (en) * | 2011-11-29 | 2012-08-15 | 重庆四维卫浴(集团)有限公司 | Special mould for molding ceramic sanitary ware blank by vertical compression |
-
2011
- 2011-11-29 CN CN2011103872268A patent/CN102398301A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031347U (en) * | 1988-02-15 | 1989-01-25 | 景德镇市工业瓷厂 | Pressure-resistant gypsum pattern for injection mould |
| CN101947807A (en) * | 2010-10-14 | 2011-01-19 | 咸阳陶瓷研究设计院 | Production method for quick forming sanitary ceramic die |
| CN202378152U (en) * | 2011-11-29 | 2012-08-15 | 重庆四维卫浴(集团)有限公司 | Special mould for molding ceramic sanitary ware blank by vertical compression |
Non-Patent Citations (1)
| Title |
|---|
| 江西省陶瓷领域技术预见课题组: "江西省日用陶瓷技术预见", 《中国陶瓷》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434006A (en) * | 2013-08-13 | 2013-12-11 | 上海高诚艺术包装有限公司 | Device for forming body of large-sized ceramic dish utensil and use method of device |
| CN103722615A (en) * | 2014-01-10 | 2014-04-16 | 兆峰陶瓷（北京）洁具有限公司 | High-pressure mould used for manufacturing sanitary ware and manufacturing method of high-pressure mould |
| CN103722615B (en) * | 2014-01-10 | 2017-03-29 | 兆峰陶瓷（北京）洁具有限公司 | For making Belt-type tools of cleaners and polishes and preparation method thereof |
| CN105437358A (en) * | 2014-08-07 | 2016-03-30 | 和成欣业股份有限公司 | Porous mold and method for molding sanitary equipment using the porous mold |
| CN109421146A (en) * | 2017-09-01 | 2019-03-05 | 和成欣业股份有限公司 | High-pressure die forming method and closestool blank formed by using same |
| CN107671983A (en) * | 2017-10-15 | 2018-02-09 | 苏壮金 | A kind of integrally formed mould new structure of ceramic sanitary ware squatting pan |
| CN110435231A (en) * | 2019-09-18 | 2019-11-12 | 河南金宏印业有限公司 | A kind of cardboard protrusion molding die |
| CN114055601A (en) * | 2021-07-30 | 2022-02-18 | 安徽省含山民生瓷业有限责任公司 | Process for moulding products |
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Application publication date: 20120404 |