CN1511689A - Forming mold for purple sand cup/lid and screw thread mouth purple sand cup/lid and producing method - Google Patents
Forming mold for purple sand cup/lid and screw thread mouth purple sand cup/lid and producing method Download PDFInfo
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- CN1511689A CN1511689A CNA021572860A CN02157286A CN1511689A CN 1511689 A CN1511689 A CN 1511689A CN A021572860 A CNA021572860 A CN A021572860A CN 02157286 A CN02157286 A CN 02157286A CN 1511689 A CN1511689 A CN 1511689A
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Abstract
The present invention relates to the making process of screw-mouthed purple sand cup/lid and is suitable for mass production. The making process includes forming no-screw purple sand cup/lid with forming molds; forming thread with forming mold possessing inner and outer thread; and baking the matched purple sand cup/lid couple. During formation of thread, the outer thread is formed via demolding mother mold sheets and the inner thread is formed via fixing the balancing and guiding mold and withdrawing mold core. The said making process can make purple sand cup with well matched and watertight lid and suitable for use as tea set, wine set, storage container, etc.
Description
Technical field
The present invention relates to purple ceramic cup/lid, especially the mould of screw thread mouth purple ceramic cup/lid also provides the method for utilizing mould to make the screw thread mouth purple ceramic cup simultaneously.
Technical background
Traditional purple ceramic cup on the market, cup body and bowl cover are generally smooth being abutted against, deficiency is that sealing is poor, can leak, particularly when purple ceramic cup is used as the hold-up vessel of wine or other important liquid, sealing property is crucial especially, glass, the cup body and the bowl cover of plastic cup etc. is usually designed to Kan Wen and is connected to solve seepy question, and the cup body is with external screw thread usually, and bowl cover is designed to corresponding internal thread, glass, the internal and external threads moulding of plastic cup is simple, technology is ripe, but for the screw thread mouth purple ceramic cup, because the particularity of raw material and moulding process, conventional forming method can be: 1, and injection forming.Boccaro mud is injected plaster cast, poured out in about 15 minutes and dryly slightly behind the surplus slurry can the demoulding obtain blank, in the process because goods shrink bigger, the purple ceramic cup external screw thread modification of moulding is bigger, its corner angle are fuzzy, thickness differs, sometimes become the rips twisting, terminal is fuzzy, and during moulding internal thread bowl cover, because after the plaster cast that generates internal thread in base, sloughs external mold, rotation core rod or base all can granule soft owing to base mud and the two contact position tightly be adsorbed by the gypsum pore and can't the demoulding, can not obtain product; 2, car base and roll forming.The boccaro clod is placed plaster cast, go out or interior roller-head rolls out outer screw socket cup body with interior type cutter car.Go out or outer roller-head rolls out internal thread bowl cover and the same reason of injection forming internal thread bowl cover with external form cutter car, can't deviate from core rod or soft paste, the time of staying is long slightly, the base syneresis, and the banding core rod finally makes the base lid split all the more; 3, ward off base by hand.Though can with manual replace lathe tool and roller-head ward off the cup body, the deformation extent of goods go out with car or roll out the same substantially, the then manual pool of internal thread bowl cover base can't be finished.
Summary of the invention
The present invention is just in order to overcome above-mentioned deficiency, provide a kind of with punching block make purple ceramic cup especially the screw thread mouth purple ceramic cup method and in forming process used particular manufacturing craft.Innovation part of the present invention is to substitute plaster mold with punching block, the maximum characteristics of the horizontal tool of moulding of purple ceramic cup base substrate are to offer a through hole at horizontal core center, place air bleeding valve in the through hole, core rod can be pulled out easily and not damage base substrate, during moulding external screw thread purple ceramic cup/lid, the master mold cylindrical shell is cut into three, realize laterally sloughing the master mold cylindrical shell and damaged screw not, during moulding internal thread boccaro lid/cup, set up the stable steering mould in the punching block, realize withdrawing from a spiral manner core rod.Specifically be achieved like this:
The mould of purple ceramic cup/lid is got by steel, comprises pedestal, master mold, core rod and covers middle hoop on the master mold mouth, it is characterized in that core rod central authorities have a vertical through hole, places air bleeding valve in the described through hole, and the master mold bottom is built-in with push rod.During with this mould molding purple ceramic cup/lid, when core rod is struck following time, air bleeding valve is closed on the mud top, when core rod was pulled out, base holds valve entered air, and core rod can easily be extracted, valve is suitable for large batch of production especially then because very little and can break away from easily in the base with the contact area of base.
The master mold of above-mentioned mould is the burst combining structure and is equipped with sleeve outside the master mold cylindrical shell, and the upper inside wall of master mold cylindrical shell is equipped with recessed threaded line.Can make the purple ceramic cup/lid of band external screw thread mouth with this mould, what put into master mold is the no screw thread purple ceramic cup/lid base substrate of moulding, the principle of its control is the weight, highly about the same of no threaded cup/lid base substrate and external screw thread finished product cup/lid base substrate, like this when beaing internal mold, only laterally swell screw thread form, can not make the base body continue to form tangent plane because of too much mud to rise, cause screw thread not combine and occur coming off or broken with the base body, the master mold cylindrical shell of burst combination can be realized the horizontal demoulding when the demoulding, guarantee that threaded line is not out of shape.
On the mould basis of purple ceramic cup/lid, with the recessed threaded line of design on the core rod circumference below the middle hoop, the threaded line that design is protruded on the core rod circumference above the middle hoop, described two threaded line direction of rotation unanimities, put the stable steering mould of rotation set on horizontal core in addition above the middle hoop, the threaded line that described stable steering mould inwall design has and the core rod screw thread above the middle hoop coincide and connects.It can produce the purple ceramic cup/lid of internal thread with this mould, core rod by stable equilibrium guiding mould after steadily spiral withdraw from, can not injure the internal thread base substrate at all.
The method of making the screw thread mouth purple ceramic cup with above-mentioned steel die is:
(1) purple ceramic cup body/lid moulding: quantitative boccaro clod is placed in the master mold of corresponding purple ceramic cup/lid mould, covers middle hoop, knock core rod up to core rod near middle hoop, extract core rod, from master mold, eject base substrate;
(2) external screw thread purple ceramic cup/lid or internal thread boccaro lid/cup formation, wherein:
The moulding of external screw thread purple ceramic cup/lid is: the no screw thread purple ceramic cup/lid of moulding is placed the master mold of external screw thread purple ceramic cup/lid mould, covers middle hoop, knock core rod up to core rod near middle hoop, extract core rod, eject the master mold cylindrical shell, take off each sheet master mold;
The moulding of internal thread boccaro lid/cup is: the master mold that the no screw thread boccaro lid/cup of moulding is placed internal thread boccaro lid/cup formation mould, cover middle hoop, knocking core rod contacts with middle hoop to it, screw on the stable steering mould up to contacting with middle hoop, rotating up core rod makes it no longer contact base substrate, take core rod and guiding mould away, take off middle hoop, from master mold, eject base substrate;
(3) cup body and bowl cover burn till.
In above-mentioned manufacture method, the moulding of screw thread cup body and bowl cover is two stages of branch, phase I is the not threaded cup of moulding body/bowl cover, and then moulding screw thread, the no threaded cup body/bowl cover of moulding and the weight of finished product cup body/bowl cover base, highly about the same, like this in the thread forming process of second stage, only laterally swell screw thread form when beaing internal mold, can not make the base body continue to form tangent plane because of too much mud, cause screw thread not combine and occur coming off or broken with the base body to rise.
In above-mentioned manufacture method, in order to reduce distortion as far as possible, the product that obtains seeking unity of standard, employing is spun on bowl cover on the rim of a cup and burns till together, make when spinning between bowl cover and rim of a cup and leave the space, the space of being stayed is convenient to a glass interior air and is heated when expanding and can overflows smoothly, and the purpose that bowl cover, cup body burn till together has two: one, allows them retrain mutually, reduces distortion; The 2nd, even point deformation is arranged, the product that burns till is also very well matched.In order to strengthen restriction rim of a cup distortion in sintering procedure, can put the together support mouth sheet of material in the rim of a cup.
Screw thread mouth purple ceramic cup of the present invention is suitable for producing in batches, it utilizes the mould of purple ceramic cup/lid to obtain threadless purple ceramic cup/lid, in using again, the further moulding screw thread of external screw thread mould, particularly external screw thread takes off master mold with burst and obtains, internal thread steadily withdraws from core rod with stable equilibrium guiding mould and obtains, and the cup body cooperated with Huai Gai burn till, pure purple ceramic cup outward appearance lines after burning till are very scraped, screw thread lines brevity and lucidity, thickness is standardized, and terminal is clear, good airproof performance after bosom body and Huai Gai spin, can not leak the suitable tea set of doing, drinking utensils, hold-up vessel etc.
Description of drawings
Fig. 1 is the forming die structure schematic diagram of purple ceramic cup/lid.
Fig. 2 is the forming die structure schematic diagram of external screw thread purple ceramic cup/lid.
Fig. 3 is the forming die structure schematic diagram of internal thread boccaro lid/cup.
Wherein: 1. bind round 3. core rods, 4. air bleeding valves in the master mold 2.
5. push rod 6. pedestals 7. sleeves 8. stable steering moulds
The specific embodiment
Embodiment 1, and the method for making screw thread mouth purple ceramic cup (cup is an internal thread as external screw thread, bowl cover) is:
(1) purple ceramic cup body/lid moulding:
Quantitative boccaro clod is placed in the master mold (1) of mould shown in Figure 1, cover middle hoop (2), with iron or wood bulky knock core rod (3) up to core rod (3) near middle hoop (2), extract core rod (3), take middle hoop (2) away, eject base with master mold (1) the built-in push rod in bottom (5), owing to vertically beaten a hole in the middle of the core rod (3), an air bleeding valve (4) is arranged in the hole, and core rod (3) is struck following time, and valve is closed on the mud top, when core rod is pulled out, base holds valve enters air, and core rod is easily extracted, and valve is then because very little and can break away from the end in the base easily with the contact area of base;
(2) external screw thread purple ceramic cup and internal thread boccaro lid moulding, wherein:
The moulding of external screw thread purple ceramic cup is: the master mold (1) that the no screw thread purple ceramic cup of moulding is placed external screw thread purple ceramic cup mould as shown in Figure 2, cover middle hoop (2), knock core rod (3) up to core rod (3) near middle hoop (2), after knocking end, take out core rod (3), from sleeve (7), eject the master mold cylindrical shell by push rod (5), laterally take each sheet master mold cylindrical shell away, obtain the cup body that outside protrusion threaded line is arranged at top:
The moulding of internal thread boccaro lid is: the master mold (1) that the no screw thread bowl cover of moulding is placed internal thread boccaro bowl cover mould, cover middle hoop (2), knocking core rod (3) closely contacts with middle hoop (2) is smooth up to core rod (3), screw on stable steering mould (8) up to contacting with middle hoop (2), rotate up core rod (3) up to confirming that the core rod bottom no longer contacts base substrate, take core rod (3) and stable steering mould (8) away, take off middle hoop (2), eject bowl cover with master mold (1) the built-in push rod in bottom (5);
(3) bowl cover is spun on the rim of a cup, makes between bowl cover and rim of a cup and leave the space, put 11 of the supports of material together in the rim of a cup, burn till together.
Embodiment 2, and the method for making screw thread mouth purple ceramic cup (cup is an external screw thread as internal thread, bowl cover) is with embodiment 1, and wherein moulding internal thread cup body adopts internal thread mould, moulding external screw thread bowl cover external screw thread mould.
Claims (6)
1. the mould of purple ceramic cup/lid is got by steel, comprises pedestal, master mold, core rod and covers middle hoop on the master mold mouth, it is characterized in that core rod central authorities have a vertical through hole, places air bleeding valve in the described through hole, and the master mold bottom is built-in with push rod.
2. mould according to claim 1 is characterized in that master mold is the burst combining structure and is equipped with sleeve outside the master mold cylindrical shell, and the upper inside wall of master mold cylindrical shell is equipped with recessed threaded line.
3. mould according to claim 1, it is characterized in that the recessed threaded line of design on the following core rod circumference of hoop, the threaded line that design is protruded on the core rod circumference above the middle hoop, described two threaded line direction of rotation unanimities, put the stable steering mould of rotation set on core rod in addition above the middle hoop, the threaded line that described stable steering mould inwall design has and the core rod screw thread above the middle hoop coincide and connects.
4. make the method for screw thread mouth purple ceramic cup with above-mentioned steel die, it is characterized in that:
(1) purple ceramic cup body/lid moulding: quantitative boccaro clod is placed in the master mold of corresponding purple ceramic cup/lid mould, covers middle hoop, knock core rod up to core rod near middle hoop, extract core rod, from master mold, eject base substrate;
(2) external screw thread purple ceramic cup/lid or internal thread boccaro lid/cup formation, wherein:
The moulding of external screw thread purple ceramic cup/lid is: the no screw thread purple ceramic cup/lid of moulding is placed the master mold of external screw thread purple ceramic cup/lid mould, covers middle hoop, knock core rod up to core rod near middle hoop, extract core rod, eject the master mold cylindrical shell, take off each sheet master mold;
The moulding of internal thread boccaro lid/cup is: the master mold that the no screw thread boccaro lid/cup of moulding is placed internal thread boccaro lid/cup formation mould, cover middle hoop, knocking core rod contacts with middle hoop to it, screw on the stable steering mould up to contacting with middle hoop, rotating up core rod makes it no longer contact base substrate, take core rod and guiding mould away, take off middle hoop, from master mold, eject base substrate;
(3) cup body and bowl cover burn till.
5. method according to claim 4 is characterized in that bowl cover is spun on the rim of a cup and burns till together.
6. according to claim 4 or 5 described methods, it is characterized in that putting in the rim of a cup the together support mouth sheet of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021572860A CN100343032C (en) | 2002-12-28 | 2002-12-28 | Forming mold for purple sand cup/lid and screw thread mouth purple sand cup/lid and producing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021572860A CN100343032C (en) | 2002-12-28 | 2002-12-28 | Forming mold for purple sand cup/lid and screw thread mouth purple sand cup/lid and producing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1511689A true CN1511689A (en) | 2004-07-14 |
| CN100343032C CN100343032C (en) | 2007-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021572860A Expired - Fee Related CN100343032C (en) | 2002-12-28 | 2002-12-28 | Forming mold for purple sand cup/lid and screw thread mouth purple sand cup/lid and producing method |
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| Country | Link |
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| CN (1) | CN100343032C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441937A (en) * | 2011-12-01 | 2012-05-09 | 周文鹏 | Ceramic tile molding die capable of preventing vent holes from being blocked |
| CN105662064A (en) * | 2016-03-07 | 2016-06-15 | 陈小雨 | Thread-free cup lid and cup with cup lid |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2207126Y (en) * | 1994-10-21 | 1995-09-13 | 俞正叶 | Sintering magnetizing pot |
| CN2228313Y (en) * | 1995-06-20 | 1996-06-05 | 俞正叶 | Agglutinating type cup with magnetization |
| CN1235893A (en) * | 1999-06-10 | 1999-11-24 | 章卞生 | Method for preparing purple sand imitating flower pot and bowl |
-
2002
- 2002-12-28 CN CNB021572860A patent/CN100343032C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441937A (en) * | 2011-12-01 | 2012-05-09 | 周文鹏 | Ceramic tile molding die capable of preventing vent holes from being blocked |
| CN105662064A (en) * | 2016-03-07 | 2016-06-15 | 陈小雨 | Thread-free cup lid and cup with cup lid |
| CN105662064B (en) * | 2016-03-07 | 2017-06-20 | 陈小雨 | A kind of non-threaded cup lid and the cup equipped with the cup lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100343032C (en) | 2007-10-17 |
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Granted publication date: 20071017 Termination date: 20101228 |