CN104750259A - Overlay structure, method for manufacturing same and input device - Google Patents
Overlay structure, method for manufacturing same and input device Download PDFInfo
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- CN104750259A CN104750259A CN201310752353.2A CN201310752353A CN104750259A CN 104750259 A CN104750259 A CN 104750259A CN 201310752353 A CN201310752353 A CN 201310752353A CN 104750259 A CN104750259 A CN 104750259A
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Abstract
The invention discloses an overlay structure which comprises a bottom coating layer, a top coating layer and a thermoplastic material layer. The thermoplastic material layer is overlapped between the bottom coating layer and the top coating layer. The thermoplastic material layer comprises first thermoplastic material layer portions and second thermoplastic material layer portions which are connected with one another. The first thermoplastic material layer portions have first thicknesses. The second thermoplastic material layer portions have second thicknesses. The first thicknesses are larger than the thickness of the top coating layer. Each first thickness is 4-7 times each second thickness. The invention further discloses an input device with the overlay structure and a method for manufacturing the overlay structure.
Description
Technical field
The present invention relates to input media and the covered structure manufacture method of a kind of covered structure and application covered structure.
Background technology
Although panel computer is gradually widely popular in recent years, with regard to the use habit of current PC, keyboard (or mouse) is still important input equipment, in order to input characters, symbol or numeral.Therefore, there is dealer to release a kind of special slimming touch control keyboard for panel computer at present, and can be used as the over cap of panel computer.In order to reach the outward appearance of slimming, this touch control keyboard have employed the element of force-sensing resistor (ForceSensitive Resistor, FSR) as induction input signal, and touches at the finger of its Surface coating overlayer for user.
But, this touch control keyboard the pressing feel that user cannot be provided to be similar to conventional keyboard can provide, therefore user and cannot clearly by pressing time sense of touch, learn whether keyswitch successfully triggers.And the overlayer of this touch control keyboard is too smooth, user cannot be allowed significantly to distinguish and whether to press on button.In order to head it off, separately have dealer further on the overlayer of this touch control keyboard the position of each button corresponding a pressing pad is respectively set, to simulating the pressing feel that conventional keyboard can provide.But the pressing feel that pressing pad provides not only still cannot be mentioned in the same breath with conventional keyboard, and also must face the problem of aligning accuracy when being arranged on overlayer by pressing pad, therefore its manufacturing cost also can improve because of the pressing pad additionally arranged.
In addition, existing pressing pad, on manufacturing process, needs first to be injected by colloid to form the shape of corresponding button in the middle of mould, and after colloid sclerosis is shaped, then adhered on lamellar body, whole technological process is consuming time and formality is complicated.
Therefore, propose a kind of input media with better pressing feel, and the overlayer of input media being cheap for manufacturing cost and Making programme is quick, is that current industry is desired most ardently and dropped into development resources and carry out one of project studied.
Summary of the invention
The invention provides a kind of covered structure, it comprises end clad, top clad and layer of thermoplastic material.Layer of thermoplastic material is superimposed between end clad and top clad.Layer of thermoplastic material comprises the first connected thermoplastic material layer segment and the second thermoplastic material layer segment.First thermoplastic material layer segment has the first thickness.Second thermoplastic material layer segment has the second thickness.First thickness is greater than the thickness of top clad.First thickness is 4 ~ 7 times of the second thickness.
In one embodiment of the present invention, above-mentioned end clad comprises the first connected carcass portion and the second carcass portion.First thermoplastic material layer segment is superimposed between the first carcass portion and top clad.Second thermoplastic material layer segment is superimposed between the second carcass portion and top clad.First carcass portion has the 3rd thickness.Second carcass portion has the 4th thickness.3rd thickness is 1.2 ~ 1.7 times of the 4th thickness.
In one embodiment of the present invention, the summation of the thickness of the first above-mentioned thickness, the 3rd thickness and top clad is 1.5 ~ 2.3 times of the summation of the thickness of the second thickness, the 4th thickness and top clad.
In one embodiment of the present invention, above-mentioned covered structure also comprises glue-line.Glue-line is bonded between top clad and layer of thermoplastic material.
In one embodiment of the present invention, the material of above-mentioned end clad comprises nylon, and the material of layer of thermoplastic material comprises polyurethane.
In an embodiment of this creation, above-mentioned end clad is knitting layer of cloth, and top clad is leather layer, and layer of thermoplastic material is foaming layer.
The present invention also provides a kind of input media, and it comprises Keysheet module and covered structure.Keysheet module comprises multiple push-button unit.Covered structure comprises end clad, top clad and layer of thermoplastic material.End clad covers and attaches Keysheet module.Layer of thermoplastic material is superimposed between end clad and top clad.Layer of thermoplastic material comprises multiple first thermoplastic material layer segment and the second thermoplastic material layer segment.Second thermoplastic material layer segment is connected with the first thermoplastic material layer segment.Each the first thermoplastic material layer segment corresponds respectively to the region of push-button unit.Second thermoplastic material layer segment corresponds to the region beyond push-button unit.Each first thermoplastic material layer segment has the first thickness.Second thermoplastic material layer segment has the second thickness.First thickness is greater than the thickness of top clad.First thickness is 4 ~ 7 times of the second thickness.
In one embodiment of the present invention, above-mentioned end clad comprises multiple first carcass portion and the second carcass portion.Second carcass portion is connected with the first carcass portion.Each first thermoplastic material layer segment is superimposed between the first corresponding carcass portion and top clad.Second thermoplastic material layer segment is superimposed between the second carcass portion and top clad.Each first carcass portion has the 3rd thickness.Second carcass portion has the 4th thickness.3rd thickness is 1.2 ~ 1.7 times of the 4th thickness.
In one embodiment of the present invention, each above-mentioned push-button unit is dome-shaped support type button.
In one embodiment of the present invention, each above-mentioned push-button unit is scissor support type button.
In one embodiment of the present invention, above-mentioned Keysheet module is force-sensing resistor formula keyboard.
The present invention also provides a kind of covered structure manufacture method, and it comprises: provide end clad; Superimposed layer of thermoplastic material on end clad; Hot pressing layer of thermoplastic material, and then form the first thermoplastic material layer segment of non-hot pressing and the second thermoplastic material layer segment through hot pressing, wherein the first thermoplastic material layer segment has the first thickness, and the second thermoplastic material layer segment has the second thickness, and the first thickness is 4 ~ 7 times of the second thickness; And in layer of thermoplastic material superimposed top clad, wherein the first thickness be greater than top clad thickness.
In one embodiment of the present invention, the above-mentioned step of end clad that provides comprises clad at the bottom of hot pressing, and then form the first carcass portion of non-hot pressing and the second carcass portion through hot pressing, wherein the first thermoplastic material layer segment is superimposed between the first carcass portion and top clad, second thermoplastic material layer segment is superimposed between the second carcass portion and top clad, first carcass portion has the 3rd thickness, second carcass portion has the 4th thickness, and the 3rd thickness is 1.2 ~ 1.7 times of the 4th thickness.
In one embodiment of the present invention, the step of above-mentioned this top clad superimposed in this layer of thermoplastic material is also included in coated glue layer in layer of thermoplastic material, cause superimposed after top clad and layer of thermoplastic material mutually bond.
In sum, covered structure of the present invention is formed by stacking by end clad, top clad and layer of thermoplastic material, and end clad and layer of thermoplastic material all form the not identical region of thickness by hot pressing.Wherein, end clad and layer of thermoplastic material hot pressing amplitude is less or do not may correspond to the region of the push-button unit of input media by the region of hot pressing (covered structure is thicker at the thickness in this region), and end clad and layer of thermoplastic material be may correspond to the region beyond push-button unit by the region of hot pressing (covered structure is at the thinner thickness in this region).In other words, covered structure of the present invention only needs by simple hot pressing program, can form the clear and definite press section of structure in the region of corresponding push-button unit, therefore can solve the existing required aligning accuracy problem faced when arranging pressing pad.In addition, the push-button unit that input media of the present invention adopts is dome-shaped support type button or scissor support type button, therefore user is when covered structure pressing keys unit, can obtain and preferably press feel, and clearly by sense of touch during pressing, can learn whether the switch corresponding to push-button unit successfully triggers.
Accompanying drawing explanation
Figure 1A is the three-dimensional exploded view of the input media of an embodiment of the present invention.
Figure 1B is the three-dimensional combination figure of the input media in Figure 1A.
Fig. 2 is the cut-open view of the covered structure in Figure 1A.
Fig. 3 is the partial sectional view of the input media in Figure 1B.
Fig. 4 A is the partial sectional view of the input media in Figure 1A, and wherein push-button unit is not pressed.
Fig. 4 B is another partial sectional view of Fig. 4 A, and wherein push-button unit is pressed.
Fig. 5 is the Keysheet module of another embodiment of the present invention and the partial sectional view of covered structure.
Fig. 6 is the Keysheet module of another embodiment of the present invention and the partial sectional view of covered structure.
Fig. 7 is the process flow diagram of the covered structure manufacture method of an embodiment of the present invention.
Embodiment
Below will disclose multiple embodiment of the present invention with accompanying drawing, as clearly stated, many concrete details will be explained in the following description.But should be appreciated that, these concrete details are not applied to limit the present invention.That is, in some embodiments of the present invention, these concrete details are non-essential.In addition, for simplifying for the purpose of accompanying drawing, some existing usual structures and element represent in the mode simply illustrated in the accompanying drawings.
Please refer to Figure 1A, Figure 1B and Fig. 2.Figure 1A is the three-dimensional exploded view of the input media 1 of an embodiment of the present invention.Figure 1B is the three-dimensional combination figure of the input media 1 in Figure 1A.Fig. 2 is the cut-open view of the covered structure 12 in Figure 1A.
As shown in Figure 1A to Fig. 2, in the present embodiment, input media 1 comprises Keysheet module 10 and covered structure 12.The Keysheet module 10 of input media 1 comprises multiple push-button unit 102.The covered structure 12 of input media 1 comprises end clad 120, top clad 122 and layer of thermoplastic material 124.In the present embodiment, end clad 120 can be knitting layer of cloth, and top clad 122 can be leather layer, and layer of thermoplastic material 124 can be foaming layer.The end clad 120 of covered structure 12 covers and attaches Keysheet module 10.The layer of thermoplastic material 124 of covered structure 12 is superimposed between end clad 120 and top clad 122.The layer of thermoplastic material 124 of covered structure 12 comprises multiple first thermoplastic material layer segment 124a (only illustrating in Fig. 2) and the second thermoplastic material layer segment 124b.Second thermoplastic material layer segment 124b of layer of thermoplastic material 124 is connected with the first thermoplastic material layer segment 124a.Each first thermoplastic material layer segment 124a of layer of thermoplastic material 124 corresponds respectively to the region of push-button unit 102.Second thermoplastic material layer segment 124b of layer of thermoplastic material 124 corresponds to the region beyond push-button unit 102.Each first thermoplastic material layer segment 124a of layer of thermoplastic material 124 has the first thickness T1.Second thermoplastic material layer segment 124b has the second thickness T2.First thickness T1 is greater than the thickness of top clad 122.First thickness T1 is 4 ~ 7 times of the second thickness T2.
In the present embodiment, the layer of thermoplastic material 124 of covered structure 12 forms the first thermoplastic material layer segment 124a with the first thickness T1 and the second thermoplastic material layer segment 124b with the second thickness T2 by hot pressing, wherein the first thermoplastic material layer segment 124a is that hot pressing amplitude is less or not by the part of hot pressing, the second thermoplastic material layer segment 124b is by the part of hot pressing.Therefore, hot pressing amplitude is less or have a first thermoplastic material layer segment 124a of the first larger thickness T1 not by hot pressing, may correspond to region (namely directly over push-button unit 102) in push-button unit 102 and as the part of covered structure 12 for user's pressing, and by hot pressing be there is the second thermoplastic material layer segment 124b of the second less thickness T2, may correspond to region beyond push-button unit 102 and prevent the dirty part entering gap between push-button unit 102 as covered structure 12, above-mentioned hot pressing amplitude is in order to represent the difference of the first thermoplastic material layer segment 124a relative to hot pressing degree suffered by the second thermoplastic material layer segment 124b.
As shown in Figure 2, in the present embodiment, the end clad 120 of covered structure 12 comprises multiple first carcass portion 120a and the second carcass portion 120b.Second carcass portion 120b of end clad 120 is connected with the first carcass portion 120a.Each first thermoplastic material layer segment 124a of layer of thermoplastic material 124 is superimposed between the first corresponding carcass portion 120a and top clad 122.(that is second thermoplastic material layer segment 124b of layer of thermoplastic material 124 to be superimposed between the second carcass portion 120b of end clad 120 and top clad 122, first carcass portion 120a of end clad 120 corresponds respectively to the region of push-button unit 102, and the second carcass portion 120b of end clad 120 corresponds to the region beyond push-button unit 102).Each first carcass portion 120a of end clad 120 has the 3rd thickness T3.Second carcass portion 120b of end clad 120 has the 4th thickness T4.3rd thickness T3 is 1.2 ~ 1.7 times of the 4th thickness T4.
In the present embodiment, the end clad 120 of covered structure 12 is same forms the first carcass portion 120a with the 3rd thickness T3 and the second carcass portion 120b with the 4th thickness T4 by hot pressing, wherein the first carcass portion 120a is that hot pressing amplitude is less or not by the part of hot pressing, the second carcass portion 120b is by the part of hot pressing.Therefore, hot pressing amplitude is less or have a first carcass portion 120a of the 3rd larger thickness T3 not by hot pressing, may correspond to region (namely directly over push-button unit 102) in push-button unit 102 and as the part of covered structure 12 for user's pressing, and by hot pressing be there is the second carcass portion 120b of the 4th less thickness T4, may correspond to region beyond push-button unit 102 and prevent the dirty part entering gap between push-button unit 102 as covered structure 12.
In the present embodiment, the summation of the thickness of the first thickness T1 of the first thermoplastic material layer segment 124a, the 3rd thickness T3 of the first carcass portion 120a and top clad 122 is 1.5 ~ 2.3 times of the summation of the second thickness T2 of the second thermoplastic material layer segment 124b, the 4th thickness T4 of the second carcass portion 120b and the thickness of top clad 122.It can thus be appreciated that, covered structure 12 of the present invention only needs by simple hot pressing program, the clear and definite press section (because thickness is thicker) of structure can be formed in the region of corresponding push-button unit 102, therefore can solve the existing required aligning accuracy problem faced when pressing pad is set.
Be noted that in addition, better bonding effect is had in order to make top clad 122 and both layer of thermoplastic material 124, present embodiment covered structure 12 also comprise glue-line 126 (as shown in Figure 2), it is bonded between top clad 122 and layer of thermoplastic material 124, thus makes top clad 122 more firmly can bond with both layer of thermoplastic material 124 and be not easy to be separated.
Please refer to Fig. 3, Fig. 4 A and Fig. 4 B.Fig. 3 is the partial sectional view of the input media 1 in Figure 1B.Fig. 4 A is the partial sectional view of the input media 1 in Figure 1A, and wherein push-button unit 102 is not pressed.Fig. 4 B is another partial sectional view of Fig. 4 A, and wherein push-button unit 102 is pressed.In order to make drawing simplify, the covered structure 12 in Fig. 3 omits the glue-line 126 drawn in Fig. 2.
As shown in Fig. 3 to Fig. 4 B, in the present embodiment, the Keysheet module 10 of input media 1 also comprises substrate 100.Substrate 100 is provided with multiple switch 100a.Each switch 100a is all arranged under corresponding push-button unit 102.Each push-button unit 102 is dome-shaped support type button, and it comprises connected elastic component 102a and keycap 102b, and in the middle of present embodiment, elastic component 102a can be metal elastic gonosome (metal dome), then not as limit during enforcement.The elastic component 102a of each push-button unit 102 is arranged on substrate 100, and is positioned under corresponding keycap 102b.
Configure according to said structure, when user presses position (namely corresponding to the position of the first thermoplastic material layer segment 124a and the first carcass portion 120a) that covered structure 12 obviously protrudes, the keycap 102b of corresponding push-button unit 102 can be pressed down, and the triggering block 102b1 inside keycap 102b can extrude elastic component 102a and be out of shape, the elastic component 102a be finally out of shape and trigger switch 100a and the signal produced corresponding to push-button unit 102.In addition, the bottom of covered structure 12 has multiple adhesion area 128 (as shown in Figure 4 A and 4 B shown in FIG.), corresponds respectively to the keycap 102b of push-button unit 102.Coordinate Fig. 2 known, each adhesion area 128 is between the first corresponding carcass portion 120a and corresponding keycap 102b.Whereby, covered structure 12 and push-button unit 102 can be made firmly to interfix, and can not horizontal shift be produced.
Be noted that the end clad 120 of covered structure 12, top clad 122 and layer of thermoplastic material 124 all have certain ductility.Also be capped structure 12 to can not cause the push-button unit 102 adjoined mutually when a certain push-button unit 102 is pressed and pull the problem that false touch occurs, the area of each adhesion area 128 can be less than the area of the first corresponding carcass portion 120a and the area of corresponding keycap 102b.That is, by reducing the area of adhesion area 128, the area that covered structure 12 is not bonded to keycap 102b can be increased.Therefore, namely the position that covered structure 12 can freely extend increases, and makes unit deformation amount can't be excessive and the above-mentioned problem pullling the push-button unit 102 adjoined mutually occurs.For example, the area of each adhesion area 128 is the corresponding area of the first carcass portion 120a and 1/8 ~ 1/9 times of the area of corresponding keycap 102b, but the present invention is not as limit.
In the present embodiment, the material of end clad 120 comprises nylon, and the material of layer of thermoplastic material 124 comprises polyurethane, but the present invention is not as limit.
Please refer to Fig. 5, it is the Keysheet module 30 of another embodiment of the present invention and the partial sectional view of covered structure 1212.In order to make drawing simplify, the covered structure 1212 in Fig. 5 omits the glue-line 126 drawn in Fig. 2.
As shown in Figure 5, in the present embodiment, the Keysheet module 30 of input media 1 also comprises substrate 100.Substrate 100 is provided with multiple switch 100a.Each switch 100a is all arranged under corresponding push-button unit 302.Each push-button unit 302 is scissor support type button, and it comprises scissor supporting construction 302a, keycap 302b and elastic component 302c.The scissor supporting construction 302a of each push-button unit 302 is hubbed between substrate 100 and keycap 302b, thus guides keycap 302b to move towards or away from substrate 100.In the middle of present embodiment, elastic component 302c can be rubber elastomer (rubber dome), then not as limit during enforcement.The elastic component 302c of each push-button unit 302 is arranged between substrate 100 and keycap 302b, in order to the position making the keycap 302b reply first beginning and end be pressed be pressed.Covered structure 12 covers and is attached at Keysheet module 30.Covered structure 12 covers and is attached at Keysheet module 30.First carcass portion 120a of end clad 120 and the first thermoplastic material layer segment 124a of layer of thermoplastic material 124 corresponds to the region of push-button unit 302, and the second thermoplastic material layer segment 124b of the second carcass portion 120b of end clad 120 and layer of thermoplastic material 124 corresponds to the region beyond push-button unit 302.
Configure according to said structure, when user presses position (namely corresponding to the position of the first thermoplastic material layer segment 124a and the first carcass portion 120a) that covered structure 12 obviously protrudes, the keycap 302b of corresponding push-button unit 302 can be pressed down, and keycap 302b can extrude elastic component 102a and be out of shape, the elastic component 102a be finally out of shape and trigger switch 100a and the signal produced corresponding to push-button unit 302.
Please refer to Fig. 6, it is the Keysheet module 50 of another embodiment of the present invention and the partial sectional view of covered structure 12.In order to make drawing simplify, the covered structure 1212 in Fig. 6 omits the glue-line 126 drawn in Fig. 2.
As shown in Figure 6, in the present embodiment, Keysheet module 50 is force-sensing resistor formula keyboard, and it comprises force-sensing resistor substrate 502.According to this structural allocation, when user presses position (namely corresponding to the position of the first thermoplastic material layer segment 124a and the first carcass portion 120a) that covered structure 12 obviously protrudes, force-sensing resistor substrate 502 can produce corresponding signal according to the position at the place, position that covered structure 12 obviously protrudes.
Please refer to Fig. 7, it is the process flow diagram of covered structure 12 manufacture method of an embodiment of the present invention.
As shown in Figure 7, and coordinate with reference to Fig. 3 and Fig. 4 A and Fig. 4 B, in the present embodiment, covered structure 12 manufacture method comprises step S100 ~ S110.
Step S100: end clad 120 is provided.
Step S102: clad 120 at the bottom of hot pressing, and then form the first carcass portion 120a of non-hot pressing and the second carcass portion 120b through hot pressing.
Be noted that in actual applications at this, above-mentioned steps S102 also can carry out hot pressing to the first carcass portion 120a simultaneously, and just its hot pressing amplitude is little compared with the second carcass portion 120b.
Step S104: superimposed layer of thermoplastic material 124 on end clad 120.
Step S106: hot pressing layer of thermoplastic material 124, and then form the first thermoplastic material layer segment 124a of non-hot pressing and the second thermoplastic material layer segment 124b through hot pressing.
Be noted that in actual applications at this, above-mentioned steps S106 also can carry out hot pressing to the first thermoplastic material layer segment 124a simultaneously, and just its hot pressing amplitude is little compared with the second thermoplastic material layer segment 124b.
Step S108: coated glue layer 126 in layer of thermoplastic material 124.
Step S110: superimposed top clad 122 in layer of thermoplastic material 124.
By above-mentioned steps S100 ~ S110, end clad 120, layer of thermoplastic material 124 and top clad 122 can be made superimposed and form covered structure 12 of the present invention.
By the above detailed description for the specific embodiment of the present invention, can find out significantly, covered structure of the present invention is formed by stacking by end clad, top clad and layer of thermoplastic material, and end clad and layer of thermoplastic material all form the not identical region of thickness by hot pressing.Wherein, end clad and layer of thermoplastic material hot pressing amplitude is less or do not may correspond to the region of the push-button unit of input media by the region of hot pressing (thickness of covered structure in this region is thicker), and end clad and layer of thermoplastic material be may correspond to the region beyond push-button unit by the region of hot pressing (covered structure is in the thinner thickness in this region).In other words, covered structure of the present invention only needs by simple hot pressing program, can form the clear and definite press section of structure in the region of corresponding push-button unit, therefore can solve the existing required aligning accuracy problem faced when arranging pressing pad.In addition, the push-button unit that input media of the present invention adopts is dome-shaped support type button or scissor support type button, therefore user is when covered structure pressing keys unit, can obtain and preferably press feel, and clearly by sense of touch during pressing, can learn whether the switch corresponding to push-button unit successfully triggers.
Although the present invention with embodiment openly as above; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing various variation and retouching, therefore protection scope of the present invention is when being as the criterion depending on those as defined in claim.
Claims (20)
1. a covered structure, is characterized in that, comprises:
End clad;
Top clad; And
Layer of thermoplastic material, it is superimposed between clad of the above-mentioned end and above-mentioned top clad, this layer of thermoplastic material comprises the first connected thermoplastic material layer segment and the second thermoplastic material layer segment, this the first thermoplastic material layer segment has the first thickness, this the second thermoplastic material layer segment has the second thickness, wherein this first thickness is greater than the thickness of above-mentioned top clad, and this first thickness is 4 ~ 7 times of this second thickness.
2. covered structure as claimed in claim 1, it is characterized in that, clad of the described end comprises the first connected carcass portion and the second carcass portion, described first thermoplastic material layer segment is superimposed between this first carcass portion and described top clad, described second thermoplastic material layer segment is superimposed between this second carcass portion and described top clad, this first carcass portion has the 3rd thickness, this second carcass portion has the 4th thickness, and the 3rd thickness is 1.2 ~ 1.7 times of the 4th thickness.
3. covered structure as claimed in claim 2, it is characterized in that, the summation of the thickness of described first thickness, described 3rd thickness and described top clad, is 1.5 ~ 2.3 times of the summation of the thickness of described second thickness, described 4th thickness and described top clad.
4. covered structure as claimed in claim 1, it is characterized in that, also comprise glue-line, this glue-line is bonded between described top clad and described layer of thermoplastic material.
5. covered structure as claimed in claim 1, it is characterized in that, the material of clad of the described end comprises nylon, and the material of described layer of thermoplastic material comprises polyurethane.
6. covered structure as claimed in claim 1, it is characterized in that, clad of the described end is knitting layer of cloth, and described top clad is leather layer, and described layer of thermoplastic material is foaming layer.
7. an input media, is characterized in that, comprises:
Keysheet module, it comprises multiple push-button unit; And
Covered structure, it comprises:
End clad, it covers and attaches above-mentioned Keysheet module;
Top clad; And
Layer of thermoplastic material, it is superimposed between clad of the above-mentioned end and above-mentioned top clad, this layer of thermoplastic material comprises multiple first thermoplastic material layer segment and the second thermoplastic material layer segment, this the second thermoplastic material layer segment is connected with these the first thermoplastic material layer segments above-mentioned, each these the first thermoplastic material layer segment above-mentioned corresponds respectively to the region of these push-button units above-mentioned, this the second thermoplastic material layer segment corresponds to the region beyond these push-button units above-mentioned, each these the first thermoplastic material layer segment above-mentioned has the first thickness, this the second thermoplastic material layer segment has the second thickness, described first thickness is greater than the thickness of above-mentioned top clad, and this first thickness is 4 ~ 7 times of this second thickness.
8. input media as claimed in claim 7, it is characterized in that, clad of the described end comprises multiple first carcass portion and the second carcass portion, this second carcass portion is connected with these first carcass portion above-mentioned, these the first thermoplastic material layer segments described in each are superimposed between this corresponding first carcass portion and described top clad, described second thermoplastic material layer segment is superimposed between this second carcass portion and described top clad, each these first carcass portion above-mentioned has the 3rd thickness, this second carcass portion has the 4th thickness, and the 3rd thickness is 1.2 ~ 1.7 times of the 4th thickness.
9. input media as claimed in claim 8, it is characterized in that, the summation of the thickness of described first thickness, described 3rd thickness and described top clad, is 1.5 ~ 2.3 times of the summation of the thickness of described second thickness, described 4th thickness and described top clad.
10. input media as claimed in claim 7, it is characterized in that, described covered structure also comprises glue-line, and this glue-line is bonded between described top clad and described layer of thermoplastic material.
11. input medias as claimed in claim 7, it is characterized in that, the material of clad of the described end comprises nylon, and the material of described layer of thermoplastic material comprises polyurethane.
12. input medias as claimed in claim 7, is characterized in that, wherein these push-button units described in each are dome-shaped support type button.
13. input medias as claimed in claim 7, is characterized in that, wherein these push-button units described in each are scissor support type button.
14. input medias as claimed in claim 7, is characterized in that, described Keysheet module is force-sensing resistor formula keyboard.
15. input medias as claimed in claim 7, it is characterized in that, clad of the described end is knitting layer of cloth, and described top clad is leather layer, and described layer of thermoplastic material is foaming layer.
16. 1 kinds of covered structure manufacture methods, is characterized in that, comprise:
End clad is provided;
Superimposed layer of thermoplastic material on clad of the above-mentioned end;
The above-mentioned layer of thermoplastic material of hot pressing, and then form the first thermoplastic material layer segment of non-hot pressing and the second thermoplastic material layer segment through hot pressing, wherein this first thermoplastic material layer segment has the first thickness, this the second thermoplastic material layer segment has the second thickness, and this first thickness is 4 ~ 7 times of this second thickness; And
Superimposed top clad in above-mentioned layer of thermoplastic material, described first thickness is greater than the thickness of this top clad.
17. covered structure manufacture methods as claimed in claim 16, is characterized in that, wherein provide the step of clad of the described end to comprise:
End clad described in hot pressing, and then form the first carcass portion of non-hot pressing and the second carcass portion through hot pressing, described first thermoplastic material layer segment is superimposed between this first carcass portion and described top clad, described second thermoplastic material layer segment is superimposed between this second carcass portion and described top clad, this first carcass portion has the 3rd thickness, this second carcass portion has the 4th thickness, and the 3rd thickness is 1.2 ~ 1.7 times of the 4th thickness.
18. covered structure manufacture methods as claimed in claim 17, it is characterized in that, the summation of the thickness of described first thickness, described 3rd thickness and described top clad, is 1.5 ~ 2.3 times of the summation of the thickness of described second thickness, described 4th thickness and described top clad.
19. covered structure manufacture methods as claimed in claim 16, is characterized in that, wherein in described layer of thermoplastic material, the step of superimposed described top clad also comprises:
Coated glue layer in described layer of thermoplastic material, make superimposed after described top clad and described layer of thermoplastic material mutually bond.
20. covered structure manufacture methods as claimed in claim 16, it is characterized in that, the material of clad of the described end comprises nylon, and the material of described layer of thermoplastic material comprises polyurethane.
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| CN201310752353.2A CN104750259B (en) | 2013-12-31 | 2013-12-31 | Overlay structure, input unit and overlay structure manufacturing method |
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| CN201310752353.2A CN104750259B (en) | 2013-12-31 | 2013-12-31 | Overlay structure, input unit and overlay structure manufacturing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021491A (en) * | 2018-01-10 | 2019-07-16 | 世洋科技股份有限公司 | The method for manufacturing cover type key board unit keycap |
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| CN104750259B (en) | 2018-10-02 |
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