CN103535874B - Forming mould and forming method of mould cups of bra - Google Patents
Forming mould and forming method of mould cups of bra Download PDFInfo
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- CN103535874B CN103535874B CN201310549054.9A CN201310549054A CN103535874B CN 103535874 B CN103535874 B CN 103535874B CN 201310549054 A CN201310549054 A CN 201310549054A CN 103535874 B CN103535874 B CN 103535874B
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Abstract
The invention discloses a forming mould and a forming method of mould cups of a bra. The forming mould is suitable for forming modern three-dimensional bra cups with lower thick sides and upper thin sides. A first chamber and a second chamber are formed in the rear surfaces of a lower mould and an upper mould, the thicknesses of the lower mould and the upper mould are gradually increased from the lowest points to the highest points of the inwardly recessed parts of the first chamber and the second chamber, the thicknesses of the thicker contact parts between the lower mould and a mould cup material and between the upper mould and the mould cup material are reduced, and the thicknesses of the thinner contact parts between the lower mould and a mould cup material and between the upper mould and the mould cup material are increased, so that a time difference is generated when heat is transferred to the material from the mould, all positions of each mould cup can be subjected to pressure forming, the time is effectively saved, the work efficiency is improved, the problem of excessively high or low temperature is avoided, the quality of each mould cup is improved, and a mould cup forming process is effectively perfected and improved.
Description
Technical field
The technology that the invention belongs to brassiere mold cup manufactures field, is specifically related to a kind of mould and forming method thereof of brassiere mold cup.
Background technology
Now brassiere abundant species commercially, folder cotton brassiere, mould cup brassiere and single-layer brassiere etc. can be divided into according to the production technology of brassiere, wherein mould cup brassiere is since listing, the market share constantly expands, no matter be large enterprises, as Triumph, Man Nifen, admire fondly, An Lifang etc., or the medium-sized and small enterprises of other subsidiary brands are all at development & production mould cup brassiere.
The feature of mould cup type brassiere be cup can thick can be thin, once-forming by mould pressing process, itself has possessed certain shape, can play good plastotype effect, not need sewing technique.Cup part sponge, glue spraying or the silk floss of mould cup brassiere, form through high temperature, high pressure setting, its profile is perfectly round natural, sturdy plentiful.With the side profile classification of quilt cover, have cup thickness traditional and downside is thick, upside is thin modern solid type uniformly, wherein solid type cup has the effect of better correcting and concentrating.
When carrying out mold pressing, different materials will set different temperature, and the temperature of general counterdie is lower than the temperature of patrix., there is various problem in the too high or too low quality that all can affect cotton cup of temperature.If temperature is on the low side, feel is coarse, and cotton cup entirety is partially thick, and the volume of bowl diminishes, and the cotton cup moulding of extrusion is not obvious, and Protospongia state still exists; If temperature drift, the cotton cup feel of generation is too smooth, stiffening, does not have elasticity, and the folding wrinkle that has occurs, and is not easy to recover, and whole cotton cup is partially thin, and the volume of cup becomes large, its colour changed into yellow of sponge; If temperature is too high, sponge can be burnt, and mould can be stained with the sponge of burning, and can not continue to use.
Time the upper die and lower die of traditional brassiere mold cup hot compression molding machine are closed, the temperature difference of upper and lower mould is consistent, when material is pressed, due to thick on the downside of solid type cup, upside is thin, so when upside completes compression molding in a certain setting-up time T time, the heat trnasfer delay that the material of downside brings due to thickness difference causes it also not complete mold pressing.Such downside just causes the too low consequence of above-described temperature.
If in order to downside will be waited thoroughly to complete compression molding, then required time must be greater than T, but just cause upside clamp time long like this, the consequence that above-mentioned temperature is too high can be caused.
In view of above problem, be necessary to propose a kind of novel forming die structure, make the compression molding simultaneously completing different-thickness position on mould cup within the identical time, save time, increase work efficiency, avoid occurring too high or too low the caused problem of temperature, improve mould cup quality, effective perfect and raising mould cup formation technique.
Summary of the invention
In view of this, the invention provides a kind of mould and forming method thereof of brassiere mold cup, to realize the object completing the compression molding of different-thickness position on mould cup within the identical time simultaneously, save time, increase work efficiency, avoid occurring too high or too low the caused problem of temperature, improve mould cup quality, effective perfect and raising mould cup formation technique.
The mould of a kind of brassiere mold cup that object according to the present invention proposes, comprise patrix and counterdie, described patrix is punch, described counterdie is die, described counterdie indent radian is greater than described patrix evagination radian, the back of the body facing die side indent of described counterdie forms the first chamber, the back of the body facing die side indent of described patrix forms the second chamber, the cross section of described first chamber and described second chamber is arcuate structure, and the thickness of described counterdie and patrix increases to peak gradually from the minimum point of described first chamber and described second chamber indent.
Preferably, all thermal conducting agent is filled with inside described first chamber and described second chamber.
Preferably, the U-shaped structure of cross section of described first chamber and described second chamber.
Preferably, described counterdie is also provided with the ejecting mechanism for discharging.
Preferably, described ejecting mechanism comprises push rod, and described push rod is symmetricly set in the both sides of described first chamber.
Preferably, described push rod place straight line is vertical with the tangent line described counterdie ejecting a position.
A forming method for brassiere mold cup, the mould of the brassiere mold cup described in employing, concrete steps are as follows:
(1), under die opening state, material is positioned on counterdie;
(2), patrix moves down, and carries out matched moulds, shaping mould cup, when carrying out mold pressing according to the temperature of the upper and lower mould of material different set with counterdie;
(3), after mould cup formation, the mould cup after shaping ejects by ejecting mechanism, operating personnel take off shaping after mould cup.
Preferably, described patrix temperature is 190-200 DEG C, the low 3-5 DEG C of described counterdie temperature more described patrix temperature.
Preferably, described patrix temperature is 195 DEG C.
Preferably, described counterdie temperature more described patrix temperature is low 4 DEG C.
Compared with prior art, the mould of brassiere mold cup disclosed by the invention and the advantage of forming method thereof are: structure of the present invention is applicable to the modern solid type cup that downside is thick, upside is thin.By at bead formed on back first chamber of counterdie and patrix and the second chamber, the thickness of counterdie and patrix increases to peak gradually from the minimum point of the first chamber and the second chamber indent, with thinning counterdie, the thickness at patrix and the thicker contact position place of mould cup material, increase counterdie, the thickness at patrix and the thinner contact position place of mould cup material, such heat creates the time difference when mould is delivered to material, make each position of mould cup can complete compression molding simultaneously, effectively save time, improve operating efficiency, and avoid occurring too high or too low the caused problem of temperature, improve mould cup quality, effective perfect and raising mould cup formation technique.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Sectional view when Fig. 1 is the mould die sinking of a kind of brassiere mold cup disclosed by the invention.
Sectional view when Fig. 2 is the mould matched moulds of a kind of brassiere mold cup disclosed by the invention.
Fig. 3 is the sectional view of push rod position in the mould of a kind of brassiere mold cup disclosed by the invention.
The title of the numeral in figure or the corresponding component representated by letter:
1, counterdie 2, patrix 11, first chamber 12, push rod 21, second chamber
Detailed description of the invention
Time the upper die and lower die of traditional brassiere mold cup hot compression molding machine are closed, the temperature difference of upper and lower mould is consistent, when material is pressed, due to thick on the downside of solid type cup, upside is thin, so when upside completes compression molding in a certain setting-up time T time, the material of downside does not also complete mold pressing.Such downside temperature is too low, and feel is coarse, and cotton cup entirety is partially thick, and the volume of bowl diminishes, and the cotton cup moulding of extrusion is not obvious, and Protospongia state still exists.If thoroughly complete compression molding in order to downside will be waited, then required time must be greater than T, but so just cause upside clamp time long, temperature drift, the cotton cup feel of generation is too smooth, stiffening, there is no elasticity, the folding wrinkle that has occurs, and is not easy to recover, and whole cotton cup is partially thin, the volume of cup becomes large, its colour changed into yellow of sponge; If temperature is too high, sponge can be burnt, and mould can be stained with the sponge of burning, and can not continue to use.
The present invention is directed to deficiency of the prior art, the invention provides a kind of mould and forming method thereof of brassiere mold cup, to realize the object completing the compression molding of different-thickness position on mould cup within the identical time simultaneously, save time, increase work efficiency, avoid occurring too high or too low the caused problem of temperature, improve mould cup quality, effective perfect and raising mould cup formation technique.
To be clearly and completely described technical scheme of the present invention by detailed description of the invention below.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Sectional view when being the mould die sinking of a kind of brassiere mold cup disclosed by the invention please also refer to Fig. 1-Fig. 3, Fig. 1.Sectional view when Fig. 2 is the mould matched moulds of a kind of brassiere mold cup disclosed by the invention.Fig. 3 is the sectional view of push rod position in the mould of a kind of brassiere mold cup disclosed by the invention.As shown in the figure, a kind of mould of brassiere mold cup, comprise patrix 2 and counterdie 1, patrix 2 is punch, and counterdie 1 is die, and counterdie 1 indent radian is greater than patrix 2 evagination radian, and this structure is applicable to the modern solid type cup that shaping downside is thick, upside is thin.
The back of the body facing die side indent of counterdie 1 forms the first chamber 11, the back of the body facing die side indent of patrix 2 forms the second chamber 21, the cross section of the first chamber 11 and the second chamber 21 is arcuate structure, and counterdie 1 increases to peak from the minimum point of the first chamber 11 and the second chamber 21 indent gradually with the thickness of patrix 2.By the thickness at the thicker contact position place of thinning counterdie, patrix and mould cup material, and increase the thickness at the thinner contact position place of counterdie, patrix and mould cup material, such heat creates the time difference when mould is delivered to material, make each position of mould cup can complete compression molding simultaneously, effectively save time, improve operating efficiency, and avoid occurring temperature too high or too low institute produced problem, improve mould cup quality, effective perfect and raising mould cup formation technique.
All being filled with thermal conducting agent (not shown) inside first chamber 11 and the second chamber 21, by arranging thermal conducting agent, heat being delivered in mould fast by thermal conducting agent, improve the shaping efficiency of mould cup, shorten molding cycle.
The U-shaped structure of cross section of the first chamber 11 and the second chamber 21.The outside radian of U-shaped structure and mould cup is close, and ensure that the thickness of patrix and lower intermode is curved effectively excessively, make mould cup diverse location place produce the time difference of heat conduction, the different-thickness position realizing mould cup completes mold pressing simultaneously.Improve the validity of mold pressing.
Counterdie is also provided with the ejecting mechanism for discharging.
Ejecting mechanism comprises push rod 12, and push rod 12 is symmetricly set in the both sides of described first chamber 11.Bilateral symmetry arrange push rod be convenient to by the mould cup after shaping to directly over eject, convenient operation personnel discharging.
Push rod 12 place straight line is vertical with tangent line L counterdie 1 ejecting a position.Extruding to mould cup simultaneously when the direction launch mode cup of push rod edge this tangent line vertical avoids both sides to release, ensures the shape and structure of mould cup.Wherein the position of push rod can be determined according to the radian of mould cup, generally can horizontal by 45 ° of settings.
Patrix temperature is 190-200 DEG C.Counterdie temperature is the low 3-5 DEG C of patrix temperature comparatively.General patrix thermal creep stress about 195 DEG C, counterdie temperature comparatively patrix temperature is low about 4 DEG C, effectively can ensure the Forming Quality of mould cup like this, avoids occurring the higher or lower existing various problems of temperature.In addition, the temperature of upper and lower mould sets according to different materials, does not specifically limit.
The forming method of this bra cup is as follows:
S1: under die opening state, is positioned over material (sponge, glue spraying or silk floss) on counterdie 1.
S2: patrix 2 moves down, carries out matched moulds with counterdie 1, shaping mould cup.
S3: after a period of time T, mould cup formation, the mould cup after shaping ejects by ejecting mechanism, operating personnel take off shaping after mould cup.
The invention discloses a kind of mould and forming method thereof of brassiere mold cup, structure of the present invention is applicable to the modern solid type cup that downside is thick, upside is thin.By at bead formed on back first chamber of counterdie and patrix and the second chamber, the thickness of counterdie and patrix increases to peak gradually from the minimum point of the first chamber and the second chamber indent, with thinning counterdie, the thickness at patrix and the thicker contact position place of mould cup material, increase counterdie, the thickness at patrix and the thinner contact position place of mould cup material, such heat creates the time difference when mould is delivered to material, make each position of mould cup can complete compression molding simultaneously, effectively save time, improve operating efficiency, and avoid occurring temperature too high or too low institute produced problem, improve mould cup quality, effective perfect and raising mould cup formation technique.
By arranging thermal conducting agent, heat being delivered in mould fast by thermal conducting agent, improving the shaping efficiency of mould cup, shorten molding cycle.
In addition, because the structure of mould changes, so push rod is arranged at the both sides of the first chamber, and vertical with tangent line counterdie ejecting a position.Extruding to mould cup simultaneously when the direction launch mode cup of push rod edge this tangent line vertical avoids both sides to release, ensures the shape and structure of mould cup.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the mould of a brassiere mold cup, comprise patrix and counterdie, described patrix is punch, described counterdie is die, it is characterized in that, described counterdie indent radian is greater than described patrix evagination radian, the back of the body facing die side indent of described counterdie forms the first chamber, the back of the body facing die side indent of described patrix forms the second chamber, the cross section of described first chamber and described second chamber is arcuate structure, and the thickness of described counterdie and patrix increases to peak gradually from the minimum point of described first chamber and described second chamber indent.
2. the mould of brassiere mold cup as claimed in claim 1, is characterized in that, be all filled with thermal conducting agent inside described first chamber and described second chamber.
3. the mould of brassiere mold cup as claimed in claim 1, is characterized in that, the U-shaped structure of cross section of described first chamber and described second chamber.
4. the mould of brassiere mold cup as claimed in claim 1, is characterized in that, described counterdie is also provided with the ejecting mechanism for discharging.
5. the mould of brassiere mold cup as claimed in claim 4, it is characterized in that, described ejecting mechanism comprises push rod, and described push rod is symmetricly set in the both sides of described first chamber.
6. the mould of brassiere mold cup as claimed in claim 5, it is characterized in that, described push rod place straight line is vertical with the tangent line described counterdie ejecting a position.
7. a forming method for brassiere mold cup, is characterized in that, adopt the mould of the brassiere mold cup described in any one of claim 1-6, concrete steps are as follows:
(1), under die opening state, material is positioned on counterdie;
(2), patrix moves down, and carries out matched moulds, shaping mould cup, when carrying out mold pressing according to the temperature of the upper and lower mould of material different set with counterdie;
(3), after mould cup formation, the mould cup after shaping ejects by ejecting mechanism, operating personnel take off shaping after mould cup.
8. the forming method of brassiere mold cup as claimed in claim 7, it is characterized in that, described patrix temperature is 190-200 DEG C, the low 3-5 DEG C of described counterdie temperature more described patrix temperature.
9. the forming method of brassiere mold cup as claimed in claim 8, it is characterized in that, described patrix temperature is 195 DEG C.
10. the forming method of brassiere mold cup as claimed in claim 8, it is characterized in that, described counterdie temperature more described patrix temperature is low 4 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549054.9A CN103535874B (en) | 2013-11-07 | 2013-11-07 | Forming mould and forming method of mould cups of bra |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310549054.9A CN103535874B (en) | 2013-11-07 | 2013-11-07 | Forming mould and forming method of mould cups of bra |
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| CN103535874A CN103535874A (en) | 2014-01-29 |
| CN103535874B true CN103535874B (en) | 2015-02-04 |
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| CN201310549054.9A Active CN103535874B (en) | 2013-11-07 | 2013-11-07 | Forming mould and forming method of mould cups of bra |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552902B (en) * | 2015-01-28 | 2016-12-07 | 苏州大学 | The mould of a kind of underwear and cup bra and forming method thereof |
| CN104674537B (en) * | 2015-03-27 | 2017-02-01 | 苏州大学 | Space cutting device and space cutting method for fabric with complicated shape |
| CN104999615A (en) * | 2015-07-31 | 2015-10-28 | 广东聚合有机硅材料有限公司 | Method for manufacturing foam silica gel bra cup without use of chemical foaming agent |
| CN111977606A (en) * | 2020-08-10 | 2020-11-24 | 绿星(福州)居室用品有限公司 | Mushroom stool arc-shaped stool surface manufacturing equipment and manufacturing method thereof |
| CN114128933A (en) * | 2021-11-30 | 2022-03-04 | 惠州雅婷服饰有限公司 | Modified antistatic composite superfine fiber mold cup and preparation method thereof |
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| US6997775B2 (en) * | 2004-03-19 | 2006-02-14 | Victoria's Secret Stores, Inc. | Bra pad construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7556553B2 (en) * | 2003-07-31 | 2009-07-07 | Hbi Branded Apparel Enterprises, Llc | Method for molding lofted material with laminated support layer and decorative panel and garment made |
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| JPH05339803A (en) * | 1992-06-08 | 1993-12-21 | Kurishiro Sangyo:Kk | Pad molded product for brassiere and its production |
| US6997775B2 (en) * | 2004-03-19 | 2006-02-14 | Victoria's Secret Stores, Inc. | Bra pad construction |
| CN102090729A (en) * | 2009-12-09 | 2011-06-15 | 安莉芳（中国）服装有限公司 | Hot pressing forming die for brassiere cup |
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