TW201740411A - One-time forming keyboard surface material capable of rapid manufacturing and positioning and preventing external water drops from permeating into leather surface below keys - Google Patents

Abstract

The present invention provides an one-time forming keyboard surface material, which is to attach a self-adhesive film and a hot-melt film respectively on the upper and lower surfaces of a thin and flat leather film; by the operation of an upper pressing mold and a lower knife mold for pressing the leather film, making the lower knife mold cutting and pressing upwardly the hot-melt film and the leather film toward the bottom of leather film, so as to form a plurality of key area layouts in different shapes. When the upper pressing mold moves upward together with the leather film having been cut, the residue will be left on the lower knife mold; then, moving the upper pressing mold to a position above the lower pressing mold; laying a leather surface on the surface of lower pressing mold; and, the upper pressing mold is then immediately moved together with the leather film having been cut toward the position of the lower pressing mold, such that the hot-melt adhesive under the leather film having been cut may be adhered onto the leather surface as a whole; then, peeling off the self-adhesive film on the leather film provided for the following operation to manufacture a complete keyboard body. Thus, using the one-time forming method can combine a plurality of keys on the leather surface at the same time, which can be rapidly produced and positioned, provide the slightly embossed three-dimensional touch feeling, and the entire leather surface will have no penetrated slots, so as to prevent the external water drops from permeating into the leather surface below the key causing interior corrosion.

Description

One-time button face material

The key surface material produced by the invention is a one-time production method, and most of the keys can be combined at the same time in the leather surface combination form for subsequent reconstruction into a complete keyboard entity; The embossed three-dimensional touch and prevents the outside water from seeping into the leather surface below the button.

Press, currently related to the button-type products such as desktop computers, notebook computers, computers, etc., through the keyboard A button to operate (such as the first picture); and the current keyboard production, the system has one The panel B of the hollowed out position is combined with a relatively large number of button A positionings, so that the operation of the underlying circuit film is activated by the button A when it is pressed.

However, there is a gap between the panel B and the button A, and there is a gap between the button A and the button A, and then the button A is used for the upper and lower activities, so that the dust and fine debris of the space are also lost. In the gap, even if careless, the water droplets from the outside will seep into the circuit film under the button A. Damage is caused; if it is to be cleaned, it is not enough to brush the gap between the buttons A. After all, the dust, fine debris and water droplets that are deep into the inside are not wiped, only the panel B can be opened. It may be cleaned up, but it is very troublesome. If it is not assembled as originally, it is another problem.

In view of this, the applicant has to present the invention to the absence of the existing one. The purpose of the present invention is to provide a key surface material made in one time, which can be combined with a leather surface at the same time in a one-time production manner, so as to be subsequently made into a complete keyboard entity; Quickly create a three-dimensional touch with a slight embossing, and prevent external water droplets from penetrating into the leather surface below the button.

The object of the present invention is to provide a seamless key surface material which is produced once, wherein a thin flat film is respectively provided with a self-adhesive film and a hot melt adhesive film on the upper and lower surfaces, and is placed on the upper mold. And the pressure of the lower die is contacted by the film, so that the lower film is pressed upward toward the bottom surface of the film to press the hot melt film and the film, and a plurality of key shapes of different shapes are formed, so that the upper die is connected with the cutting. When the film moves up, the remaining material is left in the lower die, and then the upper die is moved to the upper position of the lower die, so that the lower die is placed. The surface is covered with a leather surface, and then the upper molding die is moved along with the cut film to the lower mold position, so that the hot melt adhesive under the cut film is bonded to the leather surface as a whole, and then the film is placed on the film. The self-adhesive film is torn off for subsequent re-production into a complete keyboard entity.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a seamless key face material that is produced in one piece, wherein the film itself can be varied in color and texture.

SUMMARY OF THE INVENTION An object of the present invention is to provide a seamless key surface material which is produced at one time, wherein since the key system formed into different shape areas has a thickness, the 遂 has a micro-embossed three-dimensional shape after being integrated into the leather surface. The appearance, the finger that is more able to be provided to the user has a substantial touch.

The object of the present invention is to provide a seamless key surface material which is produced once, wherein the leather surface under the key has no through-slots, which can block external water droplets, dust, fine debris and thus cannot penetrate. Inside the leather to avoid rust inside the entire keyboard.

1‧‧ ‧ film

1A‧‧‧ surplus material

2‧‧‧Self-adhesive film

3‧‧‧Hot melt film

3A‧‧‧ residual materials

4‧‧‧Molding equipment

41‧‧‧Upper stamper

42‧‧‧Bottom die

43‧‧‧Under the stamper

5‧‧‧ leather

A‧‧‧ button

B‧‧‧ panel

The first picture: the icon of the past.

Second figure: is a diagram (1) of the production of the present invention.

Third figure: a diagram (2) of the production of the present invention.

Figure 4: Graphic (3) of the invention.

Figure 5: Graphic (4) of the invention.

Figure 6 is a diagram (5) of the production of the present invention.

Figure 7: Graphic (6) of the invention.

Figure 8 is a graphic representation of the production of the present invention (7).

Figure 9 is a diagram (8) of the production of the present invention.

Fig. 10 is a diagram (1) of the invention made into a stereotype.

Figure 11 is a graphical representation of the fabrication of the present invention (2).

Twelfth Figure: Figure (1) of the finished product made by the present invention.

Thirteenth Figure: Figure (2) of the finished product made by the present invention.

Figure 14: Figure (3) of the finished product made by the present invention.

First of all, please refer to the second to ninth diagrams and the following detailed description: the present invention is a once-made seamless key surface material, which is a thin flat film 1 (such as PVC, PU and other plastic materials) The lower surface is respectively provided with a self-adhesive film 2 and a hot-melt adhesive film 3 (as shown in the second figure), and then placed between the upper die 41 and the lower die 42 in the die-pressing device 4 to make self-adhesive The film 2 faces the upper die 41, and the hot melt film 3 is attached to the lower die 42 (as shown in the third figure), wherein the upper die 41 is a flat surface, and the lower die 42 has a plurality of buttons. The shape of the knife edge is arranged.

When the upper die 41 is in contact with the film 1 (as shown in the fourth figure), The lower die 42 is cut toward the bottom surface of the film 1 and the hot melt film 3 and the film 1 are cut upward (as shown in the fifth figure), and the self-adhesive film 2 is not cut, since the lower die 42 has a majority The edge of the button shape is arranged, and the pressure contact of the upper die 41 is actuated, so that the hot melt adhesive film 3 and the film 1 are formed into a plurality of different shapes of the button area, and then the upper die 41 is not attached. When the self-adhesive film 2 is cut and the film 1 and the hot-melt film 3 are moved upward, the remaining materials 1A and 3A which are produced after the film 1 and the hot-melt film 3 are cut are left. In the lower die 42 (as in the sixth figure).

Thereafter, the upper stamper 41 is moved to the position of the lower stamper 43 which is also a flat surface, and a surface 5 is placed on the surface of the lower stamper 43 (as shown in the seventh figure); The self-adhesive film 2 that has not been cut and the film 1 and the hot-melt adhesive film 3 that have been cut are moved downward toward the leather surface 5, so that the hot melt adhesive 3 under the film 1 is bonded to the leather surface. 5 is integrated (as shown in the eighth figure), and then the upper mold 41 is further retracted, and the self-adhesive film 2 on the film 1 is peeled off (as shown in the ninth and tenth figures).

It is a combination of a plurality of button-shaped films 1 and a full-faced leather surface 5 which are torn off from the adhesive film 2 (for example, the tenth and eleventh drawings), and the next process can be carried out. Made into a complete keyboard entity to be assembled on each product (eg, twelfth, thirteenth, and fourteenth).

Such a producer can select different color lines and lines in the film 1 itself. Road, thinking that the surface of the button after the production has a texture; and the film 1 itself has a thickness in the area of the button made of different shapes (such as the eleventh figure), so after the surface bonded to the leather surface 5 is integrated, The crucible forms a three-dimensional appearance with micro-embossing, so that the finger provided to the user has a substantial touch when pressed, and there is no feeling of "no contact".

Furthermore, the button making of the present invention is performed in a "one-time production" manner, that is, a plurality of buttons are formed at one time, and then combined with the leather surface 5 at the same time, instead of one button and one button. Therefore, the rapid production positioning can be achieved.

Since the leather surface 5 located under the respective buttons made of the film 1 does not have any through slits, and the leather surface 5 is covered with the internal circuit, the outer water droplets, dust and fine impurities can be blocked. Dropped and penetrated into the leather surface 5, so as to avoid rusting inside the entire keyboard because there is no contact with the outside world.

To sum up, the present invention does meet the requirements for the establishment of Article 21 of the Patent Law, and invites the Bureau to make a clear understanding of the patent right granted to the legal person.

1‧‧ ‧ film

2‧‧‧Self-adhesive film

5‧‧‧ leather

Claims (1)

The utility model relates to a seamless key surface material which is made at one time, which is provided with a self-adhesive film and a hot-melt adhesive film respectively on the upper and lower surfaces of a thin flat film, and then placed on the upper molding die and the lower part in the compression molding device. Between the die, the self-adhesive film is directed to the upper die, and the hot melt film is attached to the lower die, wherein the upper die is a flat surface, and the lower die has a plurality of edge-shaped edge arrangements. It is thought that the film, self-adhesive film and hot-melt film are placed under the upper die and the lower die to be pressed and pressed, so that the lower film is pressed upward toward the bottom of the film to melt the hot melt film and film. And forming a plurality of different shapes of the button area arrangement, so that the upper die is moved together with the cut film, and the remaining material is left in the lower die, and then the upper die is moved to the lower die. Above the position, the surface of the lower stamper is laid with a leather surface, and then the upper mold is moved with the cut film to the lower mold position, so that the hot melt adhesive under the cut film is bonded to the leather surface. Integral, then peel off the self-adhesive film on the film for subsequent reproduction A complete keyboard entity; thus, in a one-time production manner, most of the keys can be combined at the same time in the leather-faced form, so as to have a fast-positioned, micro-embossed three-dimensional touch, and the entire leather surface does not have any penetration. The slot is rusted to prevent the penetration of water from the outside into the leather surface below the button.