CN103549899B - A kind of acrylic bathtub forming method with shirt rim - Google Patents
A kind of acrylic bathtub forming method with shirt rim Download PDFInfo
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- CN103549899B CN103549899B CN201310558013.6A CN201310558013A CN103549899B CN 103549899 B CN103549899 B CN 103549899B CN 201310558013 A CN201310558013 A CN 201310558013A CN 103549899 B CN103549899 B CN 103549899B
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- shirt rim
- cylinder body
- butted line
- line place
- forming method
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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 26
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 238000005728 strengthening Methods 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
- 238000003032 molecular docking Methods 0.000 claims abstract description 11
- 239000002002 slurry Substances 0.000 claims abstract description 10
- -1 acryl Chemical group 0.000 claims abstract description 9
- 239000004575 stone Substances 0.000 claims abstract description 8
- 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
- 150000002576 ketones Chemical class 0.000 claims abstract description 6
- 238000004080 punching Methods 0.000 claims abstract description 6
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- 239000007767 bonding agent Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 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
- 238000005336 cracking Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000009434 installation Methods 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
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
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- Details Of Garments (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
With an acrylic bathtub forming method for shirt rim, it comprises the steps: first to adopt acryl plates punching press to make shirt rim and cylinder body, and the butted line of shirt rim and cylinder body is closed-loop and has arc section; Then compress toughened fiber logical around shirt rim and cylinder body is reinforced; Then remaining limit is removed, and polish shirt rim and cylinder body, the absolute value≤1mm of the butted line place girth difference of shirt rim and cylinder body; Again by shirt rim and cylinder body docking, choose >=4 some adhesive-applyings at butted line place, be that inclined-plane hooks the plate other end and is locked with the U-shaped frock clamp of adjustable pressure plate with one end, repeat at butted line place adhesive-applying, by shirt rim and cylinder body firmly bonding; Finally, gap-fill strengthening agent in shirt rim and cylinder body is installed additional support and fixes, after strengthening agent solidifies, take U-shaped frock clamp apart, and butted line place carries out rubbing down, obtain finished product, strengthening agent is the pure resin of 188P: stone flour: added by titanium dioxide and dissolve the white slurry made: the first ratio of ketone=1:1.06:0.007:0.007 is allocated and formed.
Description
Technical field
The present invention relates to a kind of forming method of bathtub product, particularly relate 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, forms free-standing bathtub, make consumer eliminate the trouble of installation together with the skirtboard of the bathtub of band shirt rim is assembled into cylinder body by a lot of production firm.In the bathtub of numerous material, 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 class.Monoblock type refers to that cylinder body and shirt rim one monoblock acryl plates are adsorbed in shaping making on mould.Combined type refers to that cylinder body and shirt rim invest different mould with more than two pieces acryl plates respectively and make, and then becomes a bathtub with the Combination of Methods of mechanical erection.Dock refers to that cylinder body and shirt rim invest different mould with two pieces of acryl plates respectively and make, and then makes an all-in-one-piece bathtub by after cylinder body and shirt rim docking.These class methods are applicable to because of the apparent needs of bathtub but can not with the bathtub production technology of the shaping making of monoblock type (cannot the demoulding) on mould structure.
But existing butt-joint process has following shortcoming:
1, when butted line be closed-loop, butted line has arc section, when cylinder body butted line girth and shirt rim butted line inequality in circumference, easily occurs 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 ftracture.
Summary of the invention
The object of the invention is to propose a kind of acrylic bathtub forming method with shirt rim, use the shaping acrylic bathtub of the method 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-Time Service, butted line place is the defect such as imperforation, bubble, even cracking 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:
Shirt rim and cylinder body are made in the acryl plates punching press that step 1) selects 3-4mm thick, and the butted line of wherein said shirt rim and cylinder body is closed-loop and has arc section;
Step 2) to reinforce at compress toughened fiber logical around the stamping forming shirt rim of step 1) and cylinder body, after compress toughened fiber, shirt rim and cylinder body thickness are 6-12mm;
Step 3) is by step 1) and step 2) the remaining limit that produces is removed, and polish shirt rim and cylinder body, the absolute value≤1mm of the butted line place girth difference of shirt rim and cylinder body;
Step 4) is by shirt rim and cylinder body docking, choose at butted line place 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-shaped frock clamp of adjustable pressure plate with one end, repeat the butted line place adhesive-applying to shirt rim and cylinder body, by shirt rim and cylinder body firmly bonding;
Gap-fill strengthening agent in shirt rim and cylinder body, after the bonding agent that step 4) applies solidifies, is installed additional support and fixes, after strengthening agent solidifies, take U-shaped frock clamp apart, and butted line place carries out rubbing down, obtain bathtub finished product by step 5); Wherein strengthening agent described in this step is according to the pure resin of 188P: stone flour: in vain starch: first ketone=1:1.06:0.007:0.007 ratio allotment form, wherein said white slurry is that the titanium dioxide solubilizer being 40 ~ 45% by mass fraction mixes the slurry made.
Preferably, described in described butted line place, shirt rim has groove, described cylinder body is provided with projection, and described groove engages after docking with described projection.
More firm in order to make wiring place connect, above-mentioned groove is preferably up-narrow and down-wide trapezoidal.
More firm in order to make wiring place connect, further preferably, the height of the degree of depth >=above-mentioned projection of above-mentioned groove.
By method provided by the invention, existing butt-joint process defect can be overcome, it is filled by the pure resin of 188P at shirt rim and cylinder body part: stone flour: starch in vain: the ratio allotment of first ketone=1:1.06:0.007:0.007 forms strengthening agent and fills and reinforce, and installs support additional and fix.In use, have good stability, butted line place is not easy to crack, long service life for bathtub prepared by use the method.
Accompanying drawing explanation
Fig. 1 is the acrylic bathtub cross sectional representation of band 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 of band shirt rim provided by the invention.
Wherein: 1-cylinder body; 2-shirt rim; The resin of 3-solidification; 12-butted line; 10-protruding; 20-groove.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.Should illustrate, accompanying drawing is only exemplary illustration, does not strictly draw, clear in order to illustrate, wherein may have the amplification of local, reduces or omit.
Embodiment 1
Reference, Fig. 1 and Fig. 3, Fig. 1 are the acrylic bathtub cross sectional representation of band shirt rim provided by the invention; Fig. 3 is the acrylic bathtub side structure schematic diagram of band 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:
Shirt rim 2 and cylinder body 1 are made in the acryl plates punching press that step 1) selects 3-4mm thick, and the butted line 12 of wherein said shirt rim 2 and cylinder body 1 is closed-loop and has arc section.
Step 2) to reinforce at compress toughened fiber logical around the stamping forming shirt rim 2 of step 1) and cylinder body 1, after compress toughened fiber, shirt rim 2 and cylinder body 1 thickness are 6-12mm.This step is the intensity in order to improve shirt rim and cylinder body, prevents the problems such as the insufficient strength caused because acrylic board is too thin.Certainly, in actual production, suitably can regulate thickness according to technique and working strength demand.
Step 3) is by step 1) and step 2) the remaining limit that produces is removed, and polish shirt rim 2 and cylinder body 1, the absolute value≤1mm of the butted line 12 place girth difference of shirt rim 2 and cylinder body 1.
Shirt rim 2 and cylinder body 1 are docked by step 4), choose at butted line 12 place and be no less than 4 some adhesive-applyings, and with being then locked by U-shaped frock clamp, one end of described U-shaped frock clamp is that inclined-plane hooks the plate other end with adjustable pressure plate, circulate to the butted line place adhesive-applying of shirt rim and cylinder body, by shirt rim and cylinder body firmly bonding.In the present embodiment, bonding agent is chosen as 502 glue.
In order to ensure shirt rim and the cylinder body stable connection of bathtub, without tilting the defects such as cracking, butted line 12 place gap≤0.1mm after docking.
Gap-fill strengthening agent in shirt rim 2 and cylinder body 1, after the bonding agent that step 4) applies solidifies, is installed additional support and fixes, after strengthening agent solidifies, take U-shaped frock clamp apart, and carry out rubbing down to butted line 12 place, obtain bathtub finished product by step 5); Wherein strengthening agent described in this step is according to the pure resin of 188P: stone flour: in vain starch: first ketone=1:1.06:0.007:0.007 ratio allotment form, the titanium dioxide solubilizer that described white slurry is 40 ~ 45% by mass fraction mixes the slurry made.
The skirtboard 2 of the acrylic bathtub selected in the present embodiment is in order to fixing wherein cylinder body 1, and be convenient to install and use setting, and only butted line 12 place adhesive-applying bonding can not well by both combine, be in use easy to butted line place cracking, cause skirtboard 2 to be separated with cylinder body 1.Install support additional can solve above problem by the above gap-fill strengthening agent at skirtboard 2 and cylinder body 1.And scheme be not adopt strengthening agent be according to the pure resin of 188P: stone flour: in vain starch: first ketone=1:1.06:0.007:0.007 ratio allocate form, its later strength is high, stablizes.Particularly, the powder that obtains afterwards of the building stones mineral fragmentation of stone flour feldspar; White slurry is: titanium dioxide 40-45%, WS-2 dispersant 1%, ethylene glycol 3%, water 10%, adhesive 35-40%, RT thickener 6%, and above several raw material is known raw material, all can by commercially available acquisition.
Embodiment 2
With reference to the structure enlarged diagram that accompanying drawing 2, Fig. 2 is Fig. 1-A place in the acrylic bathtub that provides of the embodiment of the present invention 2.The acrylic bathtub basic structure that the structure of the present embodiment provides is substantially identical with embodiment 1 with preparation technology, different as enlarged diagram institute is shown in, the shirt rim 2 at butted line 12 place is fluted 20, cylinder body 1 has projection 10, described groove 20 and described protruding 10 is connected together and is adhesively fixed by bonding agent.
In preparation technology, when step 1) uses acryl plates punching press to make shirt rim 2 and cylinder body 1, have groove 20 in shirt rim, butted line 12 place 2, cylinder body 1 is provided with protruding 10, during docking, groove 20 and protruding 10 can engage.
Engage firmly to make the groove 20 on skirt 2 limit and the projection 10 on cylinder body 1, groove 20 is preferably up-narrow and down-wide trapezoidal, such groove 20 and protruding 10 can well engage, and groove 20 degree of depth is generally more than or equal to protruding 10 height, arc section like this with regard to butted line 12 also can well combine, and there will not be the defects such as dislocation cracking.
Certainly, more firm in order to make wiring 12 place connect, as another embodiment provided by the invention, groove 20 is up-narrow and down-wide trapezoidal.
Certainly, more firm in order to make wiring 12 place connect, as another embodiment provided by the invention, the height of the degree of depth >=projection 10 of groove 20.
The acrylic bathtub of the band 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 dislocation-free basic with shirt rim 2, and joint is smooth, and presentation quality is good, and docking firmly; After Long-Time Service, butted line 12 place is the defect such as imperforation, bubble, even cracking also.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (5)
1. the acrylic bathtub forming method with shirt rim, it comprises the steps:
Shirt rim and cylinder body are made in the acryl plates punching press that step 1) selects 3-4mm thick, and the butted line of wherein said shirt rim and cylinder body is closed-loop and has arc section;
Step 2) to reinforce at compress toughened fiber around the stamping forming shirt rim of step 1) and cylinder body, after compress toughened fiber, shirt rim and cylinder body thickness are 6-12mm;
Step 3) is by step 1) and step 2) the remaining limit that produces is removed, and polish shirt rim and cylinder body, the absolute value≤1mm of the butted line place girth difference of shirt rim and cylinder body;
Step 4) is by shirt rim and cylinder body docking, choose at butted line place and be no less than 4 some adhesive-applyings, then be that inclined-plane hooks the plate other end and is locked with the U-shaped frock clamp of adjustable pressure plate with one end, repeat the butted line place adhesive-applying to shirt rim and cylinder body, by shirt rim and cylinder body firmly bonding;
Gap-fill strengthening agent in shirt rim and cylinder body, after the bonding agent that step 4) applies solidifies, is installed additional support and fixes, after strengthening agent solidifies, take U-shaped frock clamp apart, and butted line place carries out rubbing down, obtain bathtub finished product by step 5); Wherein strengthening agent described in this step is according to the pure resin of 188P: stone flour: in vain starch: first ketone=1:1.06:0.007:0.007 ratio allotment form, wherein said white slurry is that the titanium dioxide solubilizer being 40 ~ 45% by mass fraction mixes the slurry made.
2. a kind of acrylic bathtub forming method with shirt rim as claimed in claim 1, it 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 made.
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) uses acryl plates punching press to make shirt rim and cylinder body, have groove in shirt rim, butted line place, 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 >=described projection of described groove.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN103549899A CN103549899A (en) | 2014-02-05 |
| CN103549899B true 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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Families Citing this family (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 |
| 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 |
| 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 |
| 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 |
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 |
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| CN103549899A (en) | 2014-02-05 |
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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 |