CN102655057B - Manufacturing method of buttons of household appliances - Google Patents
Manufacturing method of buttons of household appliances Download PDFInfo
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- CN102655057B CN102655057B CN201210142049.1A CN201210142049A CN102655057B CN 102655057 B CN102655057 B CN 102655057B CN 201210142049 A CN201210142049 A CN 201210142049A CN 102655057 B CN102655057 B CN 102655057B
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- Push-Button Switches (AREA)
Abstract
The invention relates to a manufacturing method for buttons of household appliances, and in particular relates to a manufacturing method of buttons of household appliances, in which patterns are printed in the buttons of the household appliances through shift printing, the coating with even thickness is formed, and simultaneously the problems in the prior art occurring after the coatings are applied and the patterns are formed by laser marking can be solved.
Description
Technical field
The present invention relates to the push-button system making method of electric household appliance.
Background technology
In general, for the operation of electric household appliance, control, in electric household appliance, possess the various buttons that have for user's operation.
Above-mentioned button is through after transparent ejaculation material coating (spray) colored ink or coating, and the process of image of regulation that is formed for the function etc. of mark button by laser beam marking in the dope layer of coating is manufactured.That is, above-mentioned button forms via the transparent ejaculation thing that forms the form of button, is coated with and engineering that the image by laser beam marking forms is manufactured in above-mentioned ejaculation thing by colored paint.Now, the quality of the image being formed by above-mentioned laser beam marking engineering is according to the quality of filming being coated with in above-mentioned ejaculation thing, for example, and the thickness of filming, the evenly decision such as whether of filming.But, because the engineering of coating composition in above-mentioned ejaculation thing is fixed by spray paint particle above the ejaculation thing consisting of 3-D shape, exist the problem that is difficult on the whole obtain the impartial thickness of filming.Particularly, the thinner formation of coating thickness in complications or the corner part of button Face, the in the situation that of possessing light sources such as there being LED after button, even if the light irradiating from above-mentioned light source should only be had an X-rayed to outside by the image being formed by laser beam marking, but, the part that will occur to form except above-mentioned image, the phenomenon of also leaking light by the part of the thinner formation of coating thickness.
And, the high heat producing while existing due to laser beam marking, and cause the phenomenon that penetrates thing surface calcination, thus it is bad to cause product to occur, even if do not reach defective mode, also cannot meet the problem of user's perceptual quality.; in the situation that utilize the engineering of prior art; according to the uniformity of the coating of coating before laser beam marking; determine the fraction defective in blocking property of light and laser beam marking engineering; particularly, in the engineering of above-mentioned prior art, include all the time the possibility of bad generation; for a large amount of production engineerings, need to there is the improvement of engineering fundamentally.
Therefore, need a kind of new technical scheme to address the above problem.
Summary of the invention
The problem that the present invention need to solve is to provide a kind of push-button system making method of electric household appliance, in the present invention, has uniform coating thickness.
And the problem that the present invention need to solve is to provide a kind of push-button system making method of electric household appliance, in the present invention, can prevent that light that the luminous element that possesses from button irradiates is to unwanted local leakage behind.
And the problem that the present invention need to solve is to provide a kind of push-button system making method of electric household appliance, in the present invention, can reduce fraction defective.
Push-button system making method according to the electric household appliance in the present invention, the surface of the button of this electric household appliance is formed with the pattern with transparency, make to see through from the light of light source incident, comprise following step: step a: form the press-button structure body being formed by transparent material; Step b: above-mentioned press-button structure body is provided with the display part protruding to the outside of above-mentioned electric household appliance, shelters this display part; Step c: at the surface-coated printing ink of above-mentioned press-button structure body; Steps d: remove above-mentioned sheltering; Step e: the non-setting-out portion that forms above-mentioned pattern form in above-mentioned display part by bat printing.
In addition, a kind of push-button system making method of electric household appliance, the surface of the button of this electric household appliance is formed with the pattern with transparency, makes to see through from the light of light source incident, comprises following step: step a: form the press-button structure body consisting of transparent material; Step b: in the display part of the above-mentioned press-button structure body protruding in the outside to above-mentioned electric household appliance, shelter the bat printing of ink by utilization, form sheltering of above-mentioned pattern form; Step c: at the surface-coated printing ink of above-mentioned press-button structure body; Steps d: remove sheltering of above-mentioned pattern form.
According to the push-button system making method of electric household appliance of the present invention, there is the effect of filming that can form at the button of electric household appliance uniform thickness.
And, according to the push-button system making method of electric household appliance of the present invention, have and can prevent that light that the luminous element that possesses from button irradiates is to unwanted local effect of leaking behind.
And the push-button system making method according to electric household appliance of the present invention, has the effect that can reduce fraction defective.
And, according to the push-button system making method of electric household appliance of the present invention, compare with the mode that forms the prior art of pattern by coating composition in press-button structure body, have and can reduce required coating content, meanwhile, can shorten the effect of pattern printing time.
Accompanying drawing explanation
Fig. 1 is the drawing illustrating as the washing machine of an example of electric household appliance.
Fig. 2 is the amplification drawing of the button that illustrates in Fig. 1.
Fig. 3 is the profile along the A-A incision of Fig. 2.
Fig. 4 illustrates the drawing of being manufactured the process of button by the push-button system making method of electric household appliance according to an embodiment of the invention successively.
Fig. 5 is the profile of Fig. 4 a.
Fig. 6 illustrates the drawing that forms the process of the button illustrating in Fig. 4 c by bat printing successively.
Fig. 7 illustrates the drawing of being manufactured the process of button by the push-button system making method of electric household appliance according to another embodiment of the present invention successively.
Fig. 8 illustrates successively by bat printing and in button, shelters as shown in Figure 7b the drawing of the process of pattern.
Fig. 9 is that comparison diagram illustrates the printing process a of the printer device that utilizes prior art and utilizes the drawing of the printing process b of printer device according to an embodiment of the invention.
Embodiment
Advantage of the present invention and feature, and the method for reaching it obtains clearly more with reference to the embodiment being described in detail later together of the drawing with appended.But the present invention is not defined in the embodiment of following discloses, but can be implemented by mutual different variform.The present embodiment, just for complete open the present invention, provides to the complete prompting of those skilled in the art scope of the present invention, and the present invention is only that the scope by claims defines.In whole specification, identical drawing reference numeral represents identical inscape.
In general, in the electric household appliance such as washing machine, refrigerator, TV, dishwasher, possess and have the various buttons that operate the operation of electric household appliance for user.Above-mentioned button forms by penetrating synthetic resin conventionally, at button Face coating ink or coating.
Particularly, in electric household appliance, in the inner side of body or shell, possesses (for example, the LED: light-emitting diode), be provided with button in the place ahead of light source that has light source.In button, be formed with the pattern of the transparency with regulation, thereby can make the light irradiating from light source see through.For this reason, on the ejaculation thing surface of being penetrated by the transparent material such as acrylic acid, except will forming the part of above-mentioned pattern by coating composition.Consequently, the corresponding part of above-mentioned pattern with transparent ejaculation thing directly leaks, will contact the line flicker of going forward side by side with light source.In addition, above-mentioned pattern is by the realizations such as mark, word and/or figure of the Fumction display for button.
As an example of electric household appliance, in the washing machine W illustrating in Fig. 1, in control panel 1, possess and have a plurality of buttons, the part in above-mentioned a plurality of buttons, is formed with the pattern of a plurality of kinds.For example, in power knob 2 and operation/stop button 100, be formed with the pattern that makes user can easily confirm the function of each button, and the light source (not shown) of the LED being arranged by control panel 1 inner side etc. the above-mentioned pattern that glimmers.
Below, by take, as operation/stop button 100 of the washing machine W of an example of electric household appliance, describe as example.But scope of the present invention is not defined in this.
Fig. 2 is the amplification stereogram of the button that illustrates in Fig. 1, Fig. 3 is the profile along the A-A incision of Fig. 2, Fig. 4 illustrates the drawing of being manufactured the process of button by the push-button system making method of electric household appliance according to an embodiment of the invention successively, and Fig. 5 is the profile of Fig. 4 a.
Body at electric household appliance is formed with the installing hole for button installation 100.Below, by take, button 100 is set in the installing hole forming at the control panel 1 that forms the body of electric household appliance describes as example.
With reference to Fig. 2 and Fig. 3, button 100 comprises the structure 110 of transparent material, and the surperficial dope layer or the ink layer 120 that are formed at press-button structure body 110.
In the surperficial differentiation of press-button structure body 110, suppose to be defined as and comprise the face exposing to the outside of control panel 1, before being called for the face of user's contact, and when its opposition side is called to the back side, dope layer 120 be formed at press-button structure body 110 before.
Dope layer need to have blocking property or the disguise of regulation level, thereby blocks the light of the light source irradiation arranging from the rear side of press-button structure body 110.
Press-button structure body 110 forms by penetrating the transparent materials such as acrylic acid, and it comprises following components: the support portion 111 being supported by control panel 1; Protrude in outside to control panel 1, for showing the display part 113 of the pattern P of regulation; For connecting the side surface part 112 of support portion 111 and display part 113.
Pattern P is formed by the non-setting-out portion of not sticky note coating, that is to say, and not the whole sticky note coating above at display part 113, but only at the sticky note coating of the part of removing the region that is equivalent to pattern P.Thus, by pattern P, will directly expose the press-button structure body 110 of transparent material, the light source arranging behind with button 100 contacts, and pattern P is glimmered.
Below, with reference to Fig. 4 to Fig. 6, an embodiment relevant to the method to manufacturing the button 100 that forms this pattern P describes.
Fig. 4 illustrates the drawing of being manufactured the process of button by the push-button system making method of electric household appliance according to an embodiment of the invention successively, and Fig. 5 is the profile of Fig. 4 a, and Fig. 6 illustrates the drawing that forms the process of the button shown in Fig. 4 c by bat printing successively.
Below, will be described in more details forming the process of button 100.As shown in Fig. 4 a and Fig. 5, by penetrating the display part 113 of the press-button structure body 110 that transparent material forms, covering and sheltering parts 200, the coating of coating fine particle.Now, as shown in Figure 4 b, when parts 200 are sheltered in removal, only at the sticky note of the part except display part 113, there is coating.Subsequently, through drying function, dry coating, by bat printing process, in display part 113, print the pattern P (with reference to Fig. 4 c) being formed by non-setting-out portion.Shelter parts 200 and form and cover form by soft material, by dismounting, in the process of press-button structure body 110, can use again.
Bat printing (pad printing) is as 2-D image pass being printed to a kind of in the printing process of 3-D object, utilize the soft liners such as silicon to shift out image from printed panel (printing plate), it is passed and prints to 3-D printing object, there is printing process simple, have advantages of that tortuous 3-D face also can be easy to printing.
Fig. 6 illustrates the drawing that forms the process of the button illustrating in Fig. 4 c by bat printing successively.Below, with reference to Fig. 6, the process by bat printing printed patterns in display part 113 is described.
First, the formation illustrating in Fig. 6 is described.Printed panel 330 is formed by metal material, carves processing the region that forms concavo-convex regulation is provided by the moon such as etchings (etching process).For example, by drawing pattern P on printed panel 330 surfaces, by the regional processing that belongs to pattern P, for having acid resistance, the process that corrode with acid in remaining region forms.
Ink cup 310 keeps being close to state with printed panel 330, and mobile above printed panel 330.And, in ink cup 310, being filled with printing ink 320, above-mentioned printing ink 320 is for filling the part 331 of the corrosion of printed panel 330 formation.Ink cup 310 is by being with magnetic material to form, thereby can be close to printed panel 330, and keeps sealing.
Liner 340, by shift out the process of the ink of filling to printed panel 330, passes watermark image in the press-button structure body 110 as printing object, variable materials such as silicon, consists of.Thus, tortuous and deform along with the surface of the press-button structure body 110 of 3-D shape, thereby can realize smoothly passing, print.
Printing ink 320 need to have hidden power or block power, thereby can make the light irradiating from the light source of button 100 setting behind see through the pattern as hyalomere, and can not see through remaining part that is pasted with printing ink 320, for this reason, printing ink 320 consists of and comprises for improving the additive of hidden power.Additive as improving hidden power, consists of the TiO2 that comprises weight ratio 90% to 95%, the dispersant of the polyvinyl chloride resin of weight ratio 5% to 10% and weight ratio 0.5% to 1%.
Below, will, referring again to Fig. 6, the process of printed patterns P in press-button structure body 110 be described successively.When the ink cup 310 that is filled with printing ink 320 is moved to printed panel 330 above time (Fig. 6 a), printing ink 320 will be filled into part (the cloudy part of carving of the corrosion of printed panel 330 from ink cup 310,331) (Fig. 6 b), the liner 340 of setting that can be mobile up and down will decline, and contact with printed panel 330, thereby the moon that makes to be filled in the corrosion of printed panel 330 is carved the surface (Fig. 6 c, d) that the printing ink 320 of part 331 pastes liner 340.Thus, as shown in Fig. 6 d, on the surface of liner 340, by the part that is not pasted with printing ink 320, by non-setting-out portion, form pattern P.By again liner 340 being declined, and contact with press-button structure body 110, pass the surface of the display part 113 that prints to press-button structure body 110.By said process, the final pattern P forming in the display part 113 of press-button structure body 110, forms the non-setting-out portion by not being pasted with printing ink 320.
Fig. 7 illustrates the drawing of being manufactured the process of button by the push-button system making method of electric household appliance according to another embodiment of the present invention successively, and Fig. 8 illustrates successively by bat printing and in button, shelters as shown in Figure 7b the drawing of the process of pattern.
With reference to Fig. 7 to Fig. 8, as shown in Figure 7a, the press-button structure body 110 that preparation forms by penetrating transparent material, as shown in Figure 7b, by in the display part via at press-button structure body 110 113, by bat printing, with the sticky note of pattern P form, shelter ink 400, and (Fig. 7 b) sheltered in formation, printing ink 320 at the surface-coated fine particle of press-button structure body 110, thereby can make at the sticky note printing ink 320(Fig. 7 c of the part except forming the part of sheltering), after printing ink 320 sclerosis of pasting on press-button structure body 110 surfaces, the process (Fig. 7 d) of ink 400 is sheltered in removal.Thus, as shown in Fig. 7 d, in button 100, form the non-setting-out portion of pattern P form.
Below, will be referring again to Fig. 8, to passing through the surperficial bat printing of press-button structure body 110, the process of sheltering that forms pattern P form describes successively.When by be filled with the ink cup 310 of sheltering ink 400 move to printed panel 330 above time (Fig. 8 a), shelter ink 400 and will from ink cup 310, be filled into (the cloudy part of carving of the part with pattern P morphological erosion of printed panel 330,331) (Fig. 8 b), the liner 340 of setting that can be mobile up and down declines, and contact with printed panel 330, thereby the moon that can make to be filled in the corrosion of printed panel 330 carve part 331 shelter the sticky note of ink 400 to the surface (Fig. 8 c, d) of liner 340.Thus, as shown in Fig. 8 d, on liner 340 surfaces, form with the sticky note of pattern P form and have the setting-out portion of sheltering ink 400.Subsequently, utilize liner 340 to pass to the display part 113 of press-button structure body 110 the setting-out portion that states pattern P form that stamps, finally on the surface of display part 113, form biography and be printed on the pattern P of sheltering ink 400.
In addition, shelter ink 400 and there is the reaction force to two-liquid type acroleic acid polyurethane (Acrylic Urethane), with the sticky note power of mother metal a little less than, thereby easily remove, consist of the water soluble acrylic resin who comprises weight ratio 30% to 40%, the water of the solvent of weight ratio 10% to 20% and weight ratio 40% to 50%.And the solid powder of sheltering ink 400 is weight ratio 30% to 40%, viscosity is 40 to 60dPas(viscometer VT-04, normal temperature), in water, dissolve but be not dissolved in organic solvent.
According to applicant's experiment, by silk screen (silk screen) printing process to form as mentioned above shelter ink 400 and carry out 1 japanning time, the oven dry that forms 3 to 4 μ m is filmed, for thick film japanning can repeatedly be painted, in the present embodiment, obtained when carrying out 3 printings, can be easy to remove the result of sheltering ink 400.And after form drying and filming, if when drying fast acetic acid esters or ethanol series solvent-soaked, the plastics that utilize adhesive tape etc. to have adhibit quality can be easy to removal.
Fig. 9 is that comparison diagram illustrates utilization according to the printing process (a-1 to a-3) of the bat printing printing equipment of comparative example and utilizes the drawing of the printing process (b-1 to b-3) of printer device according to an embodiment of the invention.
With reference to Fig. 9, according in the printer device of comparative example, ink cup is along with printed panel 630 moves, the moon in the etch processes of printed panel 630 is carved area filling ink, or in printed panel 630, fill after ink blade 5(blade) along with printed panel 630 moves, after the ink of pasting in the part beyond removal region at cloudy quarter (a-1 to a-3), liner 340 is declined, and paste the ink (a-3) of printed panel 630.But, according in the printed panel 630 possessing in the printer device of above-mentioned comparative example, as shown in Fig. 9 (a-2), owing to not filling uniformly ink in the moon is carved region, thereby cause not pasting uniformly ink in liner 340, consequently, exist the problem that defect also occurs in the image that passes seal in object.Particularly, in wide area, during printed patterns, exist the problem that press quality reduces.
Contrast therewith, in printer device according to an embodiment of the invention, as shown in Fig. 9 (b-2), carves region at the moon of printed panel 730 and is formed with site 731.By it at the interior uniform filling ink of printed panel 730, thus, compared with prior art, the quality that the image pass printing in object also can be improved.
Claims (6)
1. a push-button system making method for electric household appliance, the surface of the button of this electric household appliance is formed with the pattern with transparency, makes to see through from the light of light source incident, it is characterized in that, comprises following step:
Step a: form the press-button structure body being formed by transparent material;
Step b: in the display part of the above-mentioned press-button structure body protruding in the outside to above-mentioned electric household appliance, shelter the bat printing of ink by utilization, form sheltering of above-mentioned pattern form;
Step c: at the surface-coated printing ink of above-mentioned press-button structure body;
Steps d: remove sheltering of above-mentioned pattern form.
2. the push-button system making method of electric household appliance as claimed in claim 1, is characterized in that: above-mentioned steps a comprises:
The transparent material of ejection formation.
3. the push-button system making method of electric household appliance as claimed in claim 1, is characterized in that: above-mentioned steps b comprises following step:
The mobile ink cup of sheltering ink that is filled with, along with above-mentioned pattern form is filled and sheltered ink in the printed panel that is formed with region at cloudy quarter;
The ink of sheltering holding in above-mentioned printed panel is pasted to liner;
By being pasted with the above-mentioned liner of sheltering ink, in above-mentioned display part, realize and pass seal.
4. the push-button system making method of electric household appliance as claimed in claim 3, is characterized in that: in above-mentioned steps b, in above-mentioned printed panel, fill the step of sheltering ink and comprise:
In the moon is carved region, form in the printed panel of site and fill and shelter ink.
5. the push-button system making method of electric household appliance as claimed in claim 1, is characterized in that: the above-mentioned water soluble acrylic resin that ink comprises weight ratio 30% to 40%, the water of the solvent of weight ratio 10% to 20% and weight ratio 40% to 50% sheltered.
6. the push-button system making method of electric household appliance as claimed in claim 1, is characterized in that: above-mentioned steps d comprises:
Above-mentioned, shelter after ink oven dry, utilize and paste the above-mentioned ink of sheltering of parts removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210142049.1A CN102655057B (en) | 2012-05-09 | 2012-05-09 | Manufacturing method of buttons of household appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210142049.1A CN102655057B (en) | 2012-05-09 | 2012-05-09 | Manufacturing method of buttons of household appliances |
Publications (2)
| Publication Number | Publication Date |
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| CN102655057A CN102655057A (en) | 2012-09-05 |
| CN102655057B true CN102655057B (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210142049.1A Expired - Fee Related CN102655057B (en) | 2012-05-09 | 2012-05-09 | Manufacturing method of buttons of household appliances |
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| CN (1) | CN102655057B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102226137B1 (en) * | 2014-01-09 | 2021-03-09 | 엘지전자 주식회사 | A home appliance and a controlling method thereof |
| CN108480139B (en) * | 2018-05-29 | 2024-04-05 | 天津爱码信自动化技术有限公司 | Intelligent coating and engraving machine |
Citations (2)
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| TW200832473A (en) * | 2007-01-17 | 2008-08-01 | Ichia Tech Inc | Method for manufacturing thin keyboard assembly and such assembly |
| TW201044434A (en) * | 2009-06-04 | 2010-12-16 | Ichia Tech Inc | Method of manufacturing a keypad structure having a transparent keycap and keypad structure having a transparent keycap |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051866C (en) * | 1997-05-08 | 2000-04-26 | 吉兴胶业有限公司 | Making method of transparent button |
| CN1508289A (en) * | 2002-12-17 | 2004-06-30 | 余章军 | Photo permeable character electroplated button preparing process |
| US7071433B2 (en) * | 2003-11-14 | 2006-07-04 | Ark-Les Corporation | Illuminated membrane switch |
| CN101125977B (en) * | 2006-08-15 | 2011-04-13 | 东莞市英科水墨有限公司 | Water flexible painting plate ink and preparing method thereof |
| CN101935481A (en) * | 2009-06-30 | 2011-01-05 | 王文庭 | Polrvinyl chloride printing ink |
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2012
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200832473A (en) * | 2007-01-17 | 2008-08-01 | Ichia Tech Inc | Method for manufacturing thin keyboard assembly and such assembly |
| TW201044434A (en) * | 2009-06-04 | 2010-12-16 | Ichia Tech Inc | Method of manufacturing a keypad structure having a transparent keycap and keypad structure having a transparent keycap |
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