CN100575041C - A kind of production method of automatic mah-jong pieces - Google Patents
A kind of production method of automatic mah-jong pieces Download PDFInfo
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- CN100575041C CN100575041C CN200710009418A CN200710009418A CN100575041C CN 100575041 C CN100575041 C CN 100575041C CN 200710009418 A CN200710009418 A CN 200710009418A CN 200710009418 A CN200710009418 A CN 200710009418A CN 100575041 C CN100575041 C CN 100575041C
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- solid substrate
- magnet
- jong pieces
- powdery resin
- male model
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Abstract
The present invention discloses a kind of production method of automatic mah-jong pieces of low cost, its step is as follows: get quantitative powdery resin and place master mold, male model is supported the upper surface of being located at powdery resin, described male model bottom surface is provided with and is used for forming a groove and at the location moulded head of a magnet positioner of groove moulding at the bottom upper surface, male model is heated to 100 ℃～200 ℃, simultaneously male model is applied 100kg/cm
2～250kg/cm
2Downward power, continue 2～15 minutes to powdery resin formation solid substrate, the solid substrate demoulding of institute's moulding is placed in second mould, magnet is placed on the positioner of solid substrate, in the groove of described solid substrate, add and fill auxiliary material, above described solid substrate and magnet, lay one deck powdery resin then, make powdery resin form the mah-jong pieces that one links to each other, carry out polishing at last and can make finished product with solid substrate by same moulding process.
Description
Technical field
The present invention relates to a kind of production method of automatic mah-jong pieces.
Background technology
Mah-jong pieces are divided into by its use occasion difference that hand is played Ma-jiang and automatic mah-jong pieces, and automatic mah-jong pieces is applicable to that automatic Mah-jongg machine uses, it comprise surface layer, the bottom that one links to each other and be located at surface layer and bottom between magnet.On August 31st, 2005, disclosed Chinese patent CN1660556A disclosed a kind of manufacture method of mah-jong pieces, it mainly is to utilize the Powdered urea resin white body that moulding is combined as a whole on bed die in regular turn and the coloured decorations layer that adds paper pulp and other plasticizer, coloured decorations layer end face also has the depression of pattern form, next utilize Powdered transparent urea resin moulding one deck of any additive that do not mix to be incorporated into hyaline layer on coloured decorations layer again, form the thick embryo of mahjong, at last the thick embryo of mahjong is inserted in the abrasive roller polishing and with the hyaline layer polishing, expose coloured decorations layer and filled up by transparent urea resin and be the pattern that depression constituted of flush state.This method only relates to the production method that hand is played Ma-jiang.As for the automatic mah-jong pieces production method is in aforementioned white body layer and coloured decorations layer shaping gap magnet to be put, and other step and aforementioned manufacture method are as good as.Along with the progress of science and technology, melmac is applied to the making of mahjong just more and more, and prepared mah-jong pieces have beautiful outward appearance as the pottery, and shock-resistant, acid and alkali-resistance and be difficult for brokenly can not produce the toxin of harmful human body, is well received by consumers.But because melmac prices of raw and semifnished materials costliness is necessary to seek a kind of mah-jong pieces production method that can guarantee that aforementioned good product quality reduces production costs simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of production method of automatic mah-jong pieces of low cost.
The technical solution adopted in the present invention is such: a kind of production method of automatic mah-jong pieces comprises the following steps:
1), gets quantitative powdery resin and place master mold, male model is supported the upper surface of being located at powdery resin, described male model bottom surface is provided with the location moulded head to master mold partly extends, described location moulded head is used for forming a groove that extends to the bottom bottom surface section at the bottom upper surface, simultaneously one of moulding is used for positioner that magnet is positioned in groove, male model is heated to 100 ℃～200 ℃, simultaneously male model is applied 100kg/cm
2～250kg/cm
2Downward power continues 2～15 minutes to powdery resin formation solid substrate;
2), the described solid substrate demoulding is placed in second mould;
3), magnet is placed on the positioner in the solid substrate groove;
4), in the groove of described solid substrate, add the filling auxiliary material;
5), above described solid substrate and magnet, lay one deck powdery resin, a dull and stereotyped die head to being located at the powdery resin upper surface, is heated to 100 ℃～200 ℃ with dull and stereotyped die head, simultaneously dull and stereotyped die head is applied 100kg/cm
2～250kg/cm
2Downward power, the automatic mah-jong pieces that linked to each other with solid substrate formation one to powdery resin in lasting 2～15 minutes.
6), aforementioned automatic mah-jong pieces is carried out polishing.
Powdery resin described in the above steps is melmac or urea resin.
The production method of above-mentioned automatic mah-jong pieces, described magnet are different in nature magnet.
The production method of above-mentioned automatic mah-jong pieces, described different in nature magnet projected area in the horizontal direction are asymmetry and distribute.
By adopting the aforementioned techniques scheme, the invention has the beneficial effects as follows: in the bottom forming process, form groove at the bottom upper surface by male model, while moulding magnet positioner in this groove, cavity except that positioner and magnet is filled cheap auxiliary materials such as crushed stone in groove then, at last surface layer is linked to each other with the bottom one, not only guarantee product quality, and reduced production cost.
Description of drawings
Fig. 1 is embodiment one an employed male model stereogram;
Fig. 2 is another visual angle stereogram of embodiment one employed male model;
Fig. 3 is the product three-dimensional exploded view that embodiment one makes;
Fig. 4 is the product mix state stereogram that embodiment one makes;
Fig. 5 is the male model stereogram that embodiment two uses;
Fig. 6 is the product three-dimensional exploded view that embodiment two makes;
Fig. 7 is the product mix state stereogram that embodiment two makes
The specific embodiment
Referring to figs. 1 to Fig. 4, embodiment one discloses a kind of production method of automatic mah-jong pieces, and it comprises the steps:
1), gets quantitative melamine and (be Powdered, formal name used at school is a melmac, English MELAMI one NEWARE) and be placed in the master mold, described master mold is meant and is used for mould that the bottom moulding of automatic mah-jong pieces is used that its die cavity is generally in cuboid groove and the master mold body and is provided with heater.Male model 1 is supported the upper surface of being located at Powdered melamine, with reference to figure 1 and Fig. 2, described male model 1 comprises fixed leg 15, the substrate 13 of being located at fixed leg 15 axial ends, the location forming blocks 11 of being located at substrate 13 another sides and center forming blocks 12 compositions that one links to each other, each is located between forming blocks 11 and the center forming blocks 12 and is provided with contiguous block 14 with substrate 13 adjacent those sides, also be provided with heater in the described male model 1, master mold and male model 1 are heated to 150 ± 10 ℃, apply 150kg/cm by 15 pairs of male models 1 of fixed leg
2About downward power, made aforementioned melmac full cure also finally form solid substrate in lasting 3 minutes, locate groove of the formation of acting in conjunction on solid substrate of forming blocks 11, center forming blocks 12, contiguous block 14 simultaneously, and in groove positioner that is used for fixing magnet of moulding;
2), the demoulding from master mold of prepared solid substrate is placed on second mould, described second mould shape and solid substrate mould are similar, and just the depth ratio master mold is dark.
3), a different in nature magnet is placed on the positioner of described location forming blocks 11 in the solid substrate groove, center forming blocks 12 and 14 moulding of contiguous block;
4), in the groove of described solid substrate, add crushed stone to the groove upside along concordant, described crushed stone is full of the cavity except that positioner and magnet in the groove;
5), above described solid substrate and magnet, lay the quantitative Powdered melamine of one deck, described melamine is added with marennin, upper surface at Powdered melamine is placed a dull and stereotyped die head, and dull and stereotyped die head, second mould are heated to 150 ± 10 ℃, and dull and stereotyped die head applies 150kg/cm downwards simultaneously
2About downward power, continue to form the automatic mah-jong pieces that one links to each other with solid substrate to Powdered melamine in 5 minutes.
6), aforementioned automatic mah-jong pieces placed carries out polishing in the burnishing barrel, so far make the automatic mah-jong pieces finished product.
With reference to figure 3, Fig. 4, the prepared automatic mah-jong pieces of aforementioned automatic mah-jong pieces production method is by surface layer 2, bottom 4, magnet 3, crushed stone 5 is formed, described bottom 4 upper surfaces are provided with rectangular recess 41, this rectangular recess 41 partly extends from the downward surface direction of bottom 4 upper surfaces, be provided with in the rectangular recess 41 from its four floors 42 that angle bottom middle part part is extended, described each floor 42 makes by melamine material is one-body molded with bottom 4, and described each floor 42 that is positioned at bottom 4 middle parts is respectively equipped with the step 43 that is used for fixing magnet 3, described magnet 3 is located on the step 43, remove each floor 42 in the described rectangular recess 41 and reach magnet 3 outer cavitys and be filled with crushed stone 5, described surface layer 2 adopts the material consistent with bottom 4, just color is inconsistent, and the lower surface of bottom 4 is provided with the various patterns of known mah-jong pieces.
With reference to figure 5, embodiment two provides the production method of another kind of automatic mah-jong pieces, its place different with the production method that embodiment one provides is that the male model structure that is adopted is inconsistent, in embodiment two, described male model 6 comprises fixed leg 61 that one links to each other, be located at the substrate 62 of fixed leg 61 axial ends and be located at four rectangles location forming blocks 63 of the rectangular array in substrate 62 another sides, and that side adjacent with substrate 62 is provided with contiguous block 64 between four rectangle location forming blocks 63.With reference to figure 6, Fig. 7, the different prepared automatic mah-jong pieces of male model of embodiment dual-purpose is compared with embodiment one prepared automatic mah-jong pieces, its difference only is that the positioner of magnet is inconsistent, the upper surface of its bottom 7 of the automatic mah-jong pieces that present embodiment makes has rectangular recess 71, described positioner is that four sidewalls by rectangular recess 71 are formed to four floors 72 that extend at bottom 7 middle parts and final one links to each other respectively, and described each floor 72 is one-body molded with bottom 7, each floor 72 is positioned at bottom 7 middle parts and is provided with the step 73 that is used for fixing magnet 3, cavity in the described rectangular recess 71 except that each floor 72 and magnet 3 is filled with crushed stone 8, and described surface layer 2 links to each other with bottom 7 one.
Need to prove that the present invention produces the automatic mah-jong pieces surface layer and raw material that bottom uses also can be urea resin or other resin except melmac.According to the size and the raw-material difference of mah-jong pieces, the heating-up temperature of described male model and master mold all is feasible in 100 ℃～200 ℃ gamuts, and the high natural vulcanization time of temperature is just short, the low sulfuration of temperature time lengthening, and the die head applied pressure is at 100kg/cm
2～250kg/cm
2Can realize all in the scope that cure time generally is determined on a case-by-case basis, it can correspondingly be adjusted at 2～15 minutes.Especially, described different in nature magnet is arranged to tabular, and its projected area in the horizontal direction is asymmetry and can obtains the N utmost point and the bigger difference of S pole field intensity, and this helps making the automatic mah-jong pieces that makes more reliable in the automatic Mah-jongg machine operation.In addition, described male model is a kind of relative describing method with master mold, and it is the same with male model being applied its effect of downward clamping pressure that master mold is applied clamping pressure upwards, should be as the unfavorable explanation of restriction protection domain of the present invention.
Claims (3)
1, a kind of production method of automatic mah-jong pieces is characterized in that comprising the following steps:
1), gets quantitative powdery resin and place master mold, male model is supported the upper surface of being located at powdery resin, described male model bottom surface is provided with the location moulded head to master mold partly extends, described location moulded head is used for forming a groove that extends to the bottom bottom surface section at the bottom upper surface, simultaneously one of moulding is used for positioner that magnet is positioned in groove, male model is heated to 100 ℃～200 ℃, simultaneously male model is applied 100kg/cm
2～250kg/cm
2Downward power continues 2～15 minutes to powdery resin formation solid substrate;
2), the described solid substrate demoulding is placed in second mould;
3), magnet is placed on the positioner in the solid substrate groove;
4), in the groove of described solid substrate, add the filling auxiliary material;
5), above described solid substrate and magnet, lay one deck powdery resin, a dull and stereotyped die head to being located at the powdery resin upper surface, is heated to 100 ℃～200 ℃ with dull and stereotyped die head, simultaneously dull and stereotyped die head is applied 100kg/cm
2～250kg/cm
2Downward power, the automatic mah-jong pieces that linked to each other with solid substrate formation one to powdery resin in lasting 2～15 minutes.
6), aforementioned automatic mah-jong pieces is carried out polishing.
Powdery resin described in the above steps is melmac or urea resin.
2, the production method of automatic mah-jong pieces according to claim 1 is characterized in that: described magnet is different in nature magnet.
3, the production method of automatic mah-jong pieces according to claim 2 is characterized in that: described different in nature magnet projected area in the horizontal direction is asymmetry and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710009418A CN100575041C (en) | 2007-08-24 | 2007-08-24 | A kind of production method of automatic mah-jong pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710009418A CN100575041C (en) | 2007-08-24 | 2007-08-24 | A kind of production method of automatic mah-jong pieces |
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| Publication Number | Publication Date |
|---|---|
| CN101152749A CN101152749A (en) | 2008-04-02 |
| CN100575041C true CN100575041C (en) | 2009-12-30 |
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| CN200710009418A Expired - Fee Related CN100575041C (en) | 2007-08-24 | 2007-08-24 | A kind of production method of automatic mah-jong pieces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310654A (en) * | 2016-08-19 | 2017-01-11 | 施建辉 | Automatic mahjong tile and production process thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101396606B (en) * | 2007-09-29 | 2012-03-07 | 吴彩云 | Automatic mah-jong and production method thereof and device for producing mah-jong core |
| CN102151405A (en) * | 2011-02-16 | 2011-08-17 | 黄水林 | Producing process of automatic mahjong cards with stable magnetism |
| CN107998653A (en) * | 2017-12-12 | 2018-05-08 | 成都博煜科技有限公司 | A kind of production method of mah-jong pieces |
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2007
- 2007-08-24 CN CN200710009418A patent/CN100575041C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106310654A (en) * | 2016-08-19 | 2017-01-11 | 施建辉 | Automatic mahjong tile and production process thereof |
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| CN101152749A (en) | 2008-04-02 |
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