CN103549899A - Forming method for acrylic bathtub with skirt edge - Google Patents
Forming method for acrylic bathtub with skirt edge Download PDFInfo
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- CN103549899A CN103549899A CN201310558013.6A CN201310558013A CN103549899A CN 103549899 A CN103549899 A CN 103549899A CN 201310558013 A CN201310558013 A CN 201310558013A CN 103549899 A CN103549899 A CN 103549899A
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- China
- Prior art keywords
- shirt rim
- cylinder body
- tub body
- skirt edge
- forming method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005728 strengthening Methods 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 235000013312 flour Nutrition 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 238000004080 punching Methods 0.000 claims abstract description 6
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 239000002904 solvent Substances 0.000 claims abstract description 4
- 238000003032 molecular docking Methods 0.000 claims description 11
- 239000002002 slurry Substances 0.000 claims description 10
- -1 acryl Chemical group 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- 239000007767 bonding agent Substances 0.000 claims description 5
- 150000002576 ketones Chemical class 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 239000002562 thickening agent Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 abstract 3
- 238000000227 grinding Methods 0.000 abstract 1
- 235000021190 leftovers Nutrition 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000005336 cracking Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a forming method for an acrylic bathtub with a skirt edge. The forming method comprises the following steps: firstly, punching an acrylic board to manufacture the skirt edge and a tub body, wherein the butting line of the skirt edge and the tub body is a closed loop and is provided with arc sections; then, strengthening by compressing the periphery of the skirt edge and the periphery of the tub body with toughened fibers; subsequently, removing edge leftovers, and grinding the skirt edge and the tub body, wherein the absolute value of the perimeter difference of the butting line of the skirt edge and the tub body is not bigger than 1mm; then, butting the skirt edge and the tub body, selecting points of which the number is not smaller than 4 on the butting line, and coating adhesives, fixedly locking the skirt edge and the tub body by using a U-shaped work fixture of which one end is a beveled hook plate and the other end is attached to an adjustable pressing plate, and repeatedly coating the butting line with the adhesives to firmly bond the skirt edge and the tub body; finally, filling gaps of the skirt edges and the tub body with a strengthening agent, and additionally installing a support for fixation, detaching the U-shaped work fixture after the strengthening agent is solidified, and rubbing down the abutting line to obtain a finished product. The strengthening agent is prepared by blending 188P pure resin, mountain flour, white paste and methyl ethyl ketone in proportion of 1:1.06:0.007:0.007, wherein the white paste is prepared by adding titanium dioxide into solvent.
Description
Technical field
The present invention relates to a kind of forming method of bathtub product, relate in particular to a kind of acrylic bathtub forming method with shirt rim.
Background technology
Bathtub with shirt rim more and more receives an acclaim because it is easy for installation, a lot of production firms are assembled into the skirtboard of the bathtub with shirt rim with cylinder body together with, forms free-standing bathtub, makes consumer save the trouble of installing.In the bathtub of numerous materials, acrylic bathtub is because its moulding is abundant, lightweight, surface smoothness is good, and cheap, and is subject to liking of consumers in general.
Can there be monoblock type the cylinder body of acrylic bathtub and shirt rim, combined type, dock three classes.Monoblock type refers to that cylinder body and shirt rim are adsorbed in moulding on mould with a monoblock acryl plates and make.Combined type refers to that cylinder body and shirt rim invest different moulds with two above acryl plates respectively and make, and then with the Combination of Methods of mechanical erection, becomes a bathtub.Dock refers to that cylinder body and shirt rim invest different moulds with two acryl plates respectively and make, and then will after cylinder body and shirt rim docking, make an all-in-one-piece bathtub.These class methods are applicable to because of the apparent needs of bathtub but the bathtub production technology that can not make of monoblock type moulding on mould structure (cannot the demoulding).
But existing butt-joint process has following shortcoming:
1,, when butted line is that closed-loop, butted line have arc section, when cylinder body butted line girth and shirt rim butted line inequality in circumference, easily there is dislocation.
2, after docking, joint produces uneven phenomenon, directly affects the surface quality of acrylic product.
3, dock insecure, the easy opening in butted line place, foaming, even cracking.
Summary of the invention
The object of the invention is to propose a kind of acrylic bathtub forming method with shirt rim, use the acrylic bathtub of the method moulding to have the basic dislocation-free of cylinder body and shirt rim, joint is smooth, and presentation quality is good, and docking firmly; After long-term use, butted line place is imperforation, bubble, the defect such as cracking even also.
For reaching this object, the present invention by the following technical solutions: a kind of acrylic bathtub forming method with shirt rim, it comprises the steps:
Step 1) selects the acryl plates punching press that 3-4mm is thick to make shirt rim and cylinder body, and the butted line of wherein said shirt rim and cylinder body is closed-loop and has arc section;
Step 2) at logical compress toughened fiber around the stamping forming shirt rim of step 1) and cylinder body, reinforce, after compress toughened fiber, shirt rim and cylinder body thickness are 6-12mm;
Step 3) is by step 1) and step 2) remove on the remaining limit that produces, and polish shirt rim and cylinder body, the poor absolute value≤1mm of butted line place girth of shirt rim and cylinder body;
Step 4) is by shirt rim and cylinder body docking, at butted line place, choose and be no less than 4 some adhesive-applyings, and with being then that inclined-plane hooks the plate other end and is locked with the U font frock clamp of adjustable pressure plate with one end, repeat the butted line place adhesive-applying to shirt rim and cylinder body, shirt rim and cylinder body is bonding firmly;
Step 5), after the bonding agent of step 4) coating solidifies, by the gap-fill strengthening agent at shirt rim and cylinder body and install support additional and fix, after strengthening agent solidifies, is taken U font frock clamp apart, and butted line place carries out rubbing down, obtains bathtub finished product; Wherein strengthening agent described in this step is according to the pure resin of 188P: stone flour: starch in vain: the first ratio allotment of ketone=1:1.06:0.007:0.007 forms, and the titanium dioxide solubilizer that wherein said white slurry is is 40～45% by mass fraction mixes the slurry of making.
Preferably, state that shirt rim has groove, described cylinder body is provided with projection in described butted line place, described groove engages after docking with described projection.
More firm for wiring place is connected, above-mentioned groove is preferably up-narrow and down-wide trapezoidal.
More firm, further preferred for wiring place is connected, the height of the degree of depth of above-mentioned groove >=above-mentioned projection.
By method provided by the invention, can overcome existing butt-joint process defect, it is filled by the pure resin of 188P at shirt rim and cylinder body part: stone flour: slurry in vain: the first ratio allotment of ketone=1:1.06:0.007:0.007 forms strengthening agent and fills and reinforce, and installs support additional and fix.Bathtub prepared by use the method in use, has good stability, and butted line place is not easy to crack, long service life.
Accompanying drawing explanation
Fig. 1 is the acrylic bathtub cross sectional representation with shirt rim provided by the invention.
Fig. 2 is the structure enlarged diagram at Fig. 1-A place in the acrylic bathtub that provides of the embodiment of the present invention 2.
Fig. 3 is the acrylic bathtub side structure schematic diagram with shirt rim provided by the invention.
Wherein: 1-cylinder body; 2-shirt rim; 3-curing resin; 12-butted line; 10-projection; 20-groove.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate technical scheme of the present invention.Should illustrate, accompanying drawing is only exemplary illustration, does not strictly draw, clear in order to illustrate, wherein may have local amplification, dwindles or omit.
Reference, Fig. 1 and Fig. 3, Fig. 1 is the acrylic bathtub cross sectional representation with shirt rim provided by the invention; Fig. 3 is the acrylic bathtub side structure schematic diagram with shirt rim provided by the invention.
The present embodiment provides a kind of acrylic bathtub with shirt rim, and by shirt rim 2 and frame, the cylinder body 1 in shirt rim 2 forms for it, and the butted line 12 of shirt rim 2 and cylinder body 1 is closed-loop, and described butted line 12 has arc section.
Its forming method is as follows:
Step 1) selects the acryl plates punching press that 3-4mm is thick to make shirt rim 2 and cylinder body 1, and the butted line 12 of wherein said shirt rim 2 and cylinder body 1 is for closed-loop and have arc section.
Step 2) at logical compress toughened fiber around the stamping forming shirt rim 2 of step 1) and cylinder body 1, reinforce, after compress toughened fiber, shirt rim 2 and cylinder body 1 thickness are 6-12mm.This step is in order to improve the intensity of shirt rim and cylinder body, prevents because of the too thin problems such as insufficient strength that cause of acrylic board.Certainly, in actual production, can to thickness, suitably regulate according to technique and working strength demand.
Step 3) is by step 1) and step 2) remove on the remaining limit that produces, and polish shirt rim 2 and cylinder body 1, the poor absolute value≤1mm of butted line 12 place's girth of shirt rim 2 and cylinder body 1.
Step 4) is by shirt rim 2 and cylinder body 1 docking, at butted line 12 places, choose and be no less than 4 some adhesive-applyings, and with being then locked by U font frock clamp, one end of described U font frock clamp is that inclined-plane hooks the plate other end with adjustable pressure plate, the butted line place adhesive-applying of circulation to shirt rim and cylinder body, shirt rim and cylinder body is bonding firmly.In the present embodiment, bonding agent is chosen as 502 glue.
In order to guarantee shirt rim and the cylinder body stable connection of bathtub, without defects such as perk crackings, the butted line 12 gap≤0.1mm of place after docking.
Step 5), after the bonding agent of step 4) coating solidifies, by shirt rim 2 and the gap-fill strengthening agent of cylinder body 1 install support additional and fix, after strengthening agent solidifies, is taken U font frock clamp apart, and butted line 12 places is carried out to rubbing down, obtains bathtub finished product; Wherein strengthening agent described in this step is according to the pure resin of 188P: stone flour: starch in vain: the first ratio allotment of ketone=1:1.06:0.007:0.007 forms, and the titanium dioxide solubilizer that described white slurry is 40～45% by mass fraction mixes the slurry of making.
The skirtboard 2 of the acrylic bathtub of selecting is in the present embodiment for fixing wherein cylinder body 1, and be convenient to install and use setting, and only butted line 12 place's adhesive-applyings are bonding can not be well by both combinations, in use be easy to the cracking at butted line place, cause skirtboard 2 separated with cylinder body 1.By above at the gap-fill strengthening agent of skirtboard 2 and cylinder body 1 and install support additional and can solve above problem.And scheme is not that employing strengthening agent is according to the pure resin of 188P: stone flour: starch in vain: the first ratio allotment of ketone=1:1.06:0.007:0.007 forms, and its later strength is high, stablizes.Particularly, the powder making after the building stones mineral fragmentation of stone flour feldspar; White slurry is: titanium dioxide 40-45%, and WS-2 dispersant 1%, ethylene glycol 3%, water 10%, adhesive 35-40%, RT thickener 6%, above several raw materials are known raw material, all can be by commercially available acquisition.
With reference to accompanying drawing 2, Fig. 2 is the structure enlarged diagram at Fig. 1-A place in the acrylic bathtub that provides of the embodiment of the present invention 2.Acrylic bathtub basic structure and preparation technology that the structure of the present embodiment provides are basic identical with embodiment 1, difference is as fluted in the shirt rim 2 at butted line that enlarged diagram is shown in 12 places 20, cylinder body 1 has projection 10, and described groove 20 is also adhesively fixed by bonding agent with described protruding 10 engagement connections.
In preparation technology, when step 1) is used acryl plates punching press to make shirt rim 2 and cylinder body 1, in butted line 12 shirt rims, place 2, have groove 20, cylinder body 1 is provided with projection 10, during docking, groove 20 and projection 10 can engage.
In order to make groove 20 and 10 engagings of the projection on cylinder body 1 on skirt 2 limits firm, groove 20 is preferably up-narrow and down-wide trapezoidal, groove 20 and projection 10 can well engage like this, and groove 20 degree of depth are generally more than or equal to projection 10 height, with regard to the also well combination of arc section of butted line 12, there will not be the defects such as dislocation cracking like this.
Certainly, more firm for wiring 12 places are connected, as another embodiment provided by the invention, groove 20 is up-narrow and down-wide trapezoidal.
Certainly, more firm for wiring 12 places are connected, as another embodiment provided by the invention, the height of the degree of depth >=projection 10 of groove 20.
The acrylic bathtub with shirt rim of preparing with prior art is compared, and the bathtub tool that this forming method provides has the following advantages: cylinder body 1 and the basic dislocation-free in shirt rim 2, and joint is smooth, and presentation quality is good, and docking is firmly; After long-term use, butted line 12 places are imperforation, bubble, the defect such as cracking even also.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (5)
1. with an acrylic bathtub forming method for shirt rim, it comprises the steps:
Step 1) selects the acryl plates punching press that 3-4mm is thick to make shirt rim and cylinder body, and the butted line of wherein said shirt rim and cylinder body is closed-loop and has arc section;
Step 2) at logical compress toughened fiber around the stamping forming shirt rim of step 1) and cylinder body, reinforce, after compress toughened fiber, shirt rim and cylinder body thickness are 6-12mm;
Step 3) is by step 1) and step 2) remove on the remaining limit that produces, and polish shirt rim and cylinder body, the poor absolute value≤1mm of butted line place girth of shirt rim and cylinder body;
Step 4) is by shirt rim and cylinder body docking, at butted line place, choose and be no less than 4 some adhesive-applyings, and with being then that inclined-plane hooks the plate other end and is locked with the U font frock clamp of adjustable pressure plate with one end, repeat the butted line place adhesive-applying to shirt rim and cylinder body, shirt rim and cylinder body is bonding firmly;
Step 5), after the bonding agent of step 4) coating solidifies, by the gap-fill strengthening agent at shirt rim and cylinder body and install support additional and fix, after strengthening agent solidifies, is taken U font frock clamp apart, and butted line place carries out rubbing down, obtains bathtub finished product; Wherein strengthening agent described in this step is according to the pure resin of 188P: stone flour: starch in vain: the first ratio allotment of ketone=1:1.06:0.007:0.007 forms, and the titanium dioxide solubilizer that wherein said white slurry is is 40～45% by mass fraction mixes the slurry of making.
2. a kind of acrylic bathtub forming method with shirt rim as claimed in claim 1, is characterized in that, described white slurry is by titanium dioxide 40-45%, WS-2 dispersant 1%, ethylene glycol 3%, water 10%, adhesive 35-40%, RT thickener 6% mixes the slurry of making.
3. a kind of acrylic bathtub forming method with shirt rim as claimed in claim 1, it is characterized in that, when described step 1) is used acryl plates punching press to make shirt rim and cylinder body, in shirt rim, butted line place, have groove, cylinder body is provided with projection, during docking, groove and projection can engage.
4. a kind of acrylic bathtub forming method with shirt rim as claimed in claim 3, is characterized in that, described groove is up-narrow and down-wide trapezoidal.
5. a kind of acrylic bathtub forming method with shirt rim as described in claim 3 or 4, is characterized in that the height of the degree of depth of described groove >=described projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558013.6A CN103549899B (en) | 2013-11-11 | 2013-11-11 | A kind of acrylic bathtub forming method with shirt rim |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558013.6A CN103549899B (en) | 2013-11-11 | 2013-11-11 | A kind of acrylic bathtub forming method with shirt rim |
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| Publication Number | Publication Date |
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| CN103549899A true CN103549899A (en) | 2014-02-05 |
| CN103549899B CN103549899B (en) | 2015-10-07 |
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| CN201310558013.6A Active CN103549899B (en) | 2013-11-11 | 2013-11-11 | A kind of acrylic bathtub forming method with shirt rim |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107307777A (en) * | 2017-07-18 | 2017-11-03 | 佛山市高明英皇卫浴有限公司 | A kind of bathtub and its production method |
| CN109291454A (en) * | 2018-09-28 | 2019-02-01 | 佛山市南海区德尚卫浴有限公司 | Bathtub production process |
| CN110477782A (en) * | 2019-06-18 | 2019-11-22 | 惠达卫浴股份有限公司 | A kind of dock bathtub and interconnection method |
| CN112549511A (en) * | 2020-11-24 | 2021-03-26 | 宣城市泳达洁具有限公司 | Cooling and demolding device for bathtub production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2233719Y (en) * | 1995-09-20 | 1996-08-28 | 北京思城企业发展策略研究中心 | Light ceramic-plastic bathtub |
| JPH09314685A (en) * | 1996-05-31 | 1997-12-09 | Emoto Kogyo Kk | Tank-shaped molded product and rtm molding method |
| JP2002086550A (en) * | 2000-09-12 | 2002-03-26 | Rp Topla Ltd | Thermoforming method, box-shaped formed body, and forming apparatus |
| CN201929832U (en) * | 2010-12-17 | 2011-08-17 | 思特威（漳州）新型建材有限公司 | Compound type bathtub |
-
2013
- 2013-11-11 CN CN201310558013.6A patent/CN103549899B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2233719Y (en) * | 1995-09-20 | 1996-08-28 | 北京思城企业发展策略研究中心 | Light ceramic-plastic bathtub |
| JPH09314685A (en) * | 1996-05-31 | 1997-12-09 | Emoto Kogyo Kk | Tank-shaped molded product and rtm molding method |
| JP2002086550A (en) * | 2000-09-12 | 2002-03-26 | Rp Topla Ltd | Thermoforming method, box-shaped formed body, and forming apparatus |
| CN201929832U (en) * | 2010-12-17 | 2011-08-17 | 思特威（漳州）新型建材有限公司 | Compound type bathtub |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107307777A (en) * | 2017-07-18 | 2017-11-03 | 佛山市高明英皇卫浴有限公司 | A kind of bathtub and its production method |
| CN109291454A (en) * | 2018-09-28 | 2019-02-01 | 佛山市南海区德尚卫浴有限公司 | Bathtub production process |
| CN109291454B (en) * | 2018-09-28 | 2020-11-06 | 佛山市南海区德尚卫浴有限公司 | Bathtub production process |
| CN110477782A (en) * | 2019-06-18 | 2019-11-22 | 惠达卫浴股份有限公司 | A kind of dock bathtub and interconnection method |
| CN110477782B (en) * | 2019-06-18 | 2024-05-10 | 惠达卫浴股份有限公司 | Butt-joint type bathtub and butt-joint method |
| CN112549511A (en) * | 2020-11-24 | 2021-03-26 | 宣城市泳达洁具有限公司 | Cooling and demolding device for bathtub production |
| CN112549511B (en) * | 2020-11-24 | 2022-09-06 | 宣城市泳达洁具有限公司 | Cooling and demolding device for bathtub production |
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|---|---|
| CN103549899B (en) | 2015-10-07 |
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Effective date of registration: 20240328 Address after: 528300 No. 553 North Sanshui Avenue, Lubao Town, Sanshui District, Foshan City, Guangdong Province Patentee after: Guangdong Langjing Intelligent Sanitary Ware Co.,Ltd. Country or region after: China Address before: 528061 Foshan Langjing Sanitary Ware Co., Ltd., Xingtou Industrial Development Zone, Nanzhuang Town, Chancheng District, Foshan City, Guangdong Province Patentee before: FOSHAN ROYALKING SANITARY WARE Co.,Ltd. Country or region before: China |