TW202035180A - Three-dimensional pattern forming method for leather product capable of exhibiting special three-dimensional multi-level effect for leather product - Google Patents

Abstract

The present invention relates to a three-dimensional pattern forming method for leather product, which includes the following steps: cutting a leather into a substrate layer and forming a through hole; drawing planar lines of various planar patterns on the substrate layer; coloring the planar lines of the planar patterns; producing three-dimensional lines of various three-dimensional patterns on the substrate layer and coloring them; retrieving a decorative piece from the inner side of the substrate layer toward the outer side through the through hole to make the decorative piece protruded from the through hole; fastening a three-dimensional decorative strip on the substrate layer; and employing the substrate layer to make a leather product. By employing different heights of the planar lines, three-dimensional lines, decorative piece and three-dimensional decorative strip and the differences of visual heights, the present invention may exhibit a special three-dimensional multi-level effect.

Description

Three-dimensional pattern forming method for leather goods

The present invention relates to a method for manufacturing a three-dimensional pattern that exhibits a special three-dimensional layering feeling on the leather through visual height difference and different colors.

By the way, in order to increase the visual beauty of the common leather items such as leather bags and backpacks, exquisite patterns are set on the surface layer to increase their added value.

Therefore, there is a new patent case No. M330188 "Improved Structure of Plastic Leather Goods" announced on April 11, 1997, which discloses: a leather body containing a plastic (or rubber), and the leather body It is composed of a color layer; it is characterized in that: the color layer is taken from the layer printed on the transfer paper by the dye-sublimation color paint through the computer, and the layer is attached to the leather by thermal transfer The body is integrated into one. Accordingly, a layer of color layers of any pattern can be easily and quickly formed on the leather body, and it will not fade or fade, and then it can be made into badges, bracelets, straps, wallets, purses or mouse pads, Table mats, table lamps and other items.

Although the previous patent has the setting of exquisite patterns, it is limited to the presentation of flat patterns, and lacks the layering of three-dimensional patterns, so it is difficult to visually present the best pattern changes.

There is also a patent case of Invention No. I336660 "Method for Making Decorative Pieces or Cloths with Three-Dimensional Patterns" announced on February 1, 100 of the Republic of China, which discloses: the pattern layer of a three-dimensional release paper is transported to the PU One of the resin materials is a material mixing device that coats a predetermined thickness of PU resin on the pattern layer, and then pastes a flat release paper on the other side of the PU resin relative to the three-dimensional release paper to form a semi-finished product, and then transport the semi-finished product To a molding device, it can be combined with the base fabric to form a decorative cloth with a three-dimensional pattern according to requirements and without adding any solvent, or placed in a molding mold to form a decorative piece with a three-dimensional pattern, and It is an environmentally friendly and pollution-free production method.

The three-dimensional pattern made by the previous patent case is relatively monotonous, lacking color changes, layering changes, and the combination of different materials.

In view of this, in view of the current pattern appearance of leather goods, it has the above-mentioned shortcomings. Therefore, the present invention provides a three-dimensional pattern forming method for leather products, which includes: cutting a leather into a substrate layer and forming a through hole; drawing flat lines of various flat patterns on the substrate layer; The plane lines of the plane pattern are colored; the three-dimensional lines of various three-dimensional patterns are produced on the substrate layer, which is made by bonding a hot melt adhesive after melting on the substrate layer. Three-dimensional lines and colored; a decorative element is drawn out from the inner side of the base material layer toward the outer side through the through hole, so that the decorative element protrudes out of the through hole; the three-dimensional decoration is fixed on the base material layer The three-dimensional decorative strip is glued and fixed on the substrate layer by hot melt adhesive.

A vegetable tanned leather is selected for the above leather system.

In the above method, a punch is used to dig the through hole on the substrate layer, and then an electric burning pen is used to electrically burn the inner edge of the through hole to trim the burrs on the inner edge of the through hole.

The above system uses an electric burning pen to draw the flat lines on the substrate layer by electric burning.

In the above system, an acrylic pigment of different colors is selected, and the corresponding colors are respectively coated according to the different flat lines.

In the above system, an acrylic paint of different colors is selected, and corresponding colors are respectively coated according to the different three-dimensional lines.

A gauze cloth is selected for the above-mentioned decorative piece, and a nut leather with various colors is selected for the three-dimensional decorative strip.

In the above, a fixing piece is adhered to the periphery of the through hole on the inner side of the base material layer, and then a hole is punched on the periphery of the through hole, and after a suture is passed through the hole, the decorative piece and the fixing piece are stitched and fixed On the base material layer, the fixing sheet is a neon plastic cloth, so that a light can be reflected and transmitted through the decoration to produce a colorful visual glare effect.

The above-mentioned base material layer is circularly cut into perforations of different diameters, and finally a bottom layer is combined with the inner surface of the base material layer to close the inner surface of the base material layer.

The base material layer is further used to make the outer surface layer of a finished leather product.

The above technical features have the following advantages:

1. The plane lines, three-dimensional lines, decorative parts and three-dimensional decorative strips are used to have different heights on the substrate layer. The visual height difference can be combined with the presentation of various colors to show special Three-dimensional layering.

2. The materials used are quite easy to obtain, and have environmental protection effects, and the manufacturing method is extremely simple, suitable for mass production, and relatively can reduce manufacturing costs.

3. The finished substrate layer can be used to make various kinds of furniture, clothing, daily necessities, leather ornaments, fine products and other products, so the available range is quite wide.

Please refer to the first and second figures, the embodiment of the present invention includes the following steps:

A. Cut a piece of leather into a base material layer with through holes. According to the size of the leather product to be manufactured, a leather is cut into a substrate layer (1), and a plurality of through holes of different sizes are dug out in advance on the substrate layer (1) with a puncher (11). Vegetable tanned leather can be used for this leather. The surface of vegetable tanned leather is light brown, which is easy to absorb oil. The texture is stiff and has stiff ribs. It has flexibility but low elasticity. It has good air permeability and water absorption. High plasticity and easy processing.

B. Draw flat lines of various flat patterns on the substrate layer. The method uses an electric burning pen to draw the plane lines (12) of various plane patterns on the base material layer (1) by electric burning. The plane pattern patterns can be selected from geometric patterns, animals, plants, natural ecology or various shapes, and then use the high temperature of the electric burning pen to burn out the plane of the plane pattern pattern on the substrate (1) Line (12). At the same time, the electric burning pen can be used to electrically burn the inner edges of the through holes (11) to trim the burrs on the inner edges of the through holes (11), so that the inner edges can be smoothed without being rough.

C. Color the plane lines of the plane pattern. Acrylic pigments of different colors can be selected, and the corresponding colors are respectively coated according to the flat lines (12) of different flat patterns. The acrylic paint can cover the flat lines (12). The acrylic paint can also be covered in a large area surrounded by the flat lines (12), and the original colors of the flat lines (12) after electric firing can be retained. When coloring, use the above-mentioned acrylic paint to mix and match brighter colors such as black, coffee, blue-green pearl, white pearl, and gold, and then coat a large area with a thick watercolor pen. In this way, a vivid The sense of hierarchy. Then, perforations (14) of different diameters and sizes are punched out on the base material layer (1) with a circle for decoration.

D. Manufacture three-dimensional lines of various three-dimensional patterns on the substrate layer and color them. As shown in the third figure, a hot melt glue gun is used to bond the melted hot melt glue on the base material layer (1) to produce three-dimensional lines (13) of various three-dimensional patterns. After the hot-melt adhesive is dried, use a fine watercolor pen to coat the selected acrylic paint on the three-dimensional line (13) formed by the hot-melt adhesive to cover the hot-melt adhesive primary color. In this way, the three-dimensional pattern formed by the three-dimensional lines (13) protruding from the base layer (1) and the flat lines (12) formed on the base layer (1) are flat Plane patterns, by presenting the visual contrast effect of three-dimensional [three-dimensional patterns] and plane [planar patterns], can further deepen its vivid layering.

E. Pull out a decorative piece from the inner side of the base material layer toward the outer side through the through hole, so that the decorative piece protrudes out of the through hole. As shown in the fourth figure, the decorative piece (2) is selected from a gauze cloth, and the decorative piece (2) is pre-cut to a proper size according to the size of the through holes (11). The decorative parts (2) are respectively selected from gauze of various colors. Then the decorative member (2) is drawn out from the inner side of the base material layer (1) toward the outer side of the through hole (11), so that the decorative member (2) can protrude out of the through hole (11) On the side, the decorative piece (2) is used to form a special three-dimensional visual effect. Then a fixing sheet (21) is bonded to the periphery of the through hole (11) on the inner side of the substrate layer (1), and then a hole is punched on the periphery of the through hole (11), and a suture (22) After passing through the hole, the decorative piece (2) and the fixing sheet (21) are sewn and fixed on the base material layer (1). The fixing sheet (21) can be selected from neon plastic cloth with appropriate size, so that light can be reflected and transmitted through the decorative part (2), so as to produce a colorful visual glare effect.

F. Fix the three-dimensional decorative strip on the substrate layer. As shown in the fifth figure, the three-dimensional decorative strip (3) is a nut leather with various colors. The nut leather refers to the use of sandpaper and grinding wheels to make the surface or reverse of the leather plush to create a velvet-like feeling and felt Sense of feel. Then the three-dimensional decorative strip (3) is cut into strips of appropriate length. The three-dimensional decorative strip (3) is bonded and fixed on the substrate layer (1) by hot melt adhesive. Moreover, the plural three-dimensional decorative strips (3) are bonded one by one at intervals to produce different three-dimensional visual effects. Finally, a bottom layer (not shown in the figure) is combined with the inner surface of the substrate layer (1) to close the inner surface of the substrate layer (1) to maintain its aesthetics and isolate moisture or dust from intruding. effect. Therefore, as shown in the sixth figure, the flat lines (12), the three-dimensional lines (13), the decorative parts (2) and the three-dimensional decorative strips (3) are respectively used on the substrate layer (1). ) Has different heights. Through the visual height difference and the presentation of various colors, it can show a special three-dimensional layering.

G. Use the substrate layer to make a finished leather product. As shown in the seventh figure, the base layer (1) can be used to form the outer surface of a leather product such as a leather bag and a back bag. As shown in the physical photos made in reference to attachments 1 and 2, the flat lines (12), the three-dimensional lines (13), and the decorative parts (2) are used on the substrate layer (1) And the three-dimensional decorative strips (3) are respectively formed on the substrate layer (1) to form a pattern like a Jupiter, thereby generating a special three-dimensional layering.

The substrate layer (1) of the present invention can be used to make the above-mentioned leather bags and back bags, and can also be further used in various types of furniture, clothing, daily necessities, leather decorations, boutiques, etc., all of which can be implemented by the present invention One of the range.

Based on the description of the above-mentioned embodiments, when one can fully understand the operation and use of the present invention and the effects of the present invention, the above-mentioned embodiments are only preferred embodiments of the present invention, and the implementation of the present invention cannot be limited by this. The scope, that is, simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the description of the invention, are all within the scope of the present invention.

(1): Substrate layer (11): Through hole (12): Flat line (13): Three-dimensional lines (14): Piercing (2): Decorative pieces (21): Fixed piece (22): Suture (3): Three-dimensional decorative strip

[The first figure] is a flowchart of the steps of the forming method according to the embodiment of the present invention.

[The second figure] is a schematic diagram of drawing lines and forming through holes on the substrate layer according to an embodiment of the present invention.

[Third Figure] is a schematic diagram of manufacturing three-dimensional lines on the substrate layer according to an embodiment of the present invention.

[Fourth Figure] is a schematic diagram of the decorative element protruding out of the through hole according to the embodiment of the present invention.

[Fifth Figure] is a schematic diagram of fixing the three-dimensional decorative strip on the substrate layer according to the embodiment of the present invention.

[Figure 6] is a schematic diagram of the height difference of the plane lines, three-dimensional lines, decorative parts and three-dimensional decorative strips of the embodiment of the present invention.

[The seventh figure] is a schematic diagram of the base material layer of the embodiment of the present invention made into the outer surface of the leather bag.

[Attachment 1] is an actual photo of the Jupiter pattern formed on the substrate layer in the embodiment of the present invention.

[Attachment 2] is an enlarged photo of the Jupiter pattern formed on the substrate layer in the embodiment of the present invention.

Claims (10)

A method for forming three-dimensional patterns of leather goods, including: Cut a piece of leather into a base material layer with through holes; Draw flat lines of various flat patterns on the substrate layer; Color the plane lines of the plane pattern; Manufacture three-dimensional lines with various three-dimensional patterns on the substrate layer, which is made by bonding a melted hot melt adhesive on the substrate layer to make the three-dimensional lines and color them; Extracting a decorative piece from the inner side of the base material layer toward the outer side through the through hole, so that the decorative piece protrudes out of the through hole; The three-dimensional decorative strip is fixed on the substrate layer, and the three-dimensional decorative strip is bonded and fixed on the substrate layer with hot melt adhesive. For example, the three-dimensional pattern forming method for leather articles described in item 1 of the scope of patent application, wherein the leather is selected from a vegetable tanned leather. For example, the method for forming a three-dimensional pattern of a leather article described in the scope of the patent application, wherein a punch is used to dig the through hole on the substrate layer, and then an electric burning pen is used to burn the through hole. The inner edge to trim the burrs on the inner edge of the through hole. For example, the method for forming a three-dimensional pattern of a leather article in the scope of the patent application, wherein an electric burning pen is used to draw the flat line on the substrate layer by electric burning. For example, the three-dimensional pattern forming method for leather articles described in the scope of the patent application, wherein an acrylic pigment of different colors is selected, and the corresponding colors are respectively coated according to the different flat lines. For example, the three-dimensional pattern forming method for leather articles described in the scope of the patent application, wherein an acrylic pigment of different colors is selected, and the corresponding three-dimensional lines are respectively coated with corresponding colors. For example, the three-dimensional pattern forming method for leather articles described in item 1 of the scope of patent application, wherein, the decorative element is selected from a gauze cloth, and the three-dimensional decorative strip is selected from a leaf of different colors. For example, the method for forming a three-dimensional pattern of a leather article in the scope of the patent application, wherein a fixing sheet is adhered to the periphery of the through hole on the inner side of the substrate layer, and then a hole is punched on the periphery of the through hole, and After a suture passes through the hole, the decorative piece and the fixing piece are stitched and fixed on the substrate layer. The fixing piece is a neon plastic cloth, so that a light can be reflected and transmitted through the decorative piece. Produce colorful visual glare effects. For example, the three-dimensional pattern forming method for leather articles described in the scope of the patent application, wherein the base layer is used to cut through holes of different diameters, and finally a bottom layer is combined with the inner side of the base layer to Seal the inner side of the base layer. For example, the three-dimensional pattern forming method of leather article described in item 1 of the scope of patent application further utilizes the substrate layer to make an outer surface layer of a finished leather article.

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