The present invention relates to decorative-design making methods and apparatus for providing or decorating a to-be-decorated base member with a decorative design using decorative elements, such as sequins or beads. More particularly, the present invention relates to a method and apparatus for making, on a to-be-decorated base member, a decorative design comprising decorative elements attached or arranged in a freely movable fashion.
It has heretofore been known to provide a to-be-decorated base member with a decorative design, comprising a variety of patterns and figures, by using decorative elements, such as sequins and/or beads. Among the conventionally-known methods for attaching such decorative elements to the to-be-decorated base member is one in accordance with which decorative elements, such as sequins and/or beads, are sequentially fed out one by one to a to-be-decorated base member (also referred to as “to-be-embroidered member”), set on an embroidery machine, in response to sewing movement of a sewing needle, so that the decorative elements are sewn to the to-be-decorated base member or directly attached to the to-be-decorated base member by an adhesive agent, heat adhesion or the like. Examples of such a method for attaching decorative elements to a to-be-decorated base member are disclosed in Japanese Patent Application Laid-open Publication No. 2004-167097 which corresponds to US 2006/0011116 A1 and Japanese Patent Application Laid-open Publication No. HEI-10-33857.
According to the aforementioned method for attaching decorative elements such as sequins and/or beads by sewing or adhesion (including heat adhesion), the individual decorative elements are fixedly attached to positions of the to-be-decorated base member that correspond to a predetermined pattern. However, because the individual decorative elements, such as sequins and/or beads, made of a light-reflecting substance are fixedly attached to the to-be-decorated base member and thus are not movable from their respective attached positions, they can always achieve only a limited esthetic effect by light reflection etc. and hence cannot provide an interesting effect.
To address such an inconvenience, a special method for attaching decorative elements to a to-be-decorated base member in such a manner as to achieve an interesting esthetic effect has been proposed, according to which two to-be-decorated base members superposed on each other are sewn together by embroidery sewing or the like with one or more decorative elements, such as sequins, freely movably sandwiched between the two to-be-decorated base members. With this proposed method, a user or human operator has to manually sew together the to-be-decorated base members with the one or more decorative elements sandwiched therebetween; however, such a manual sewing operation cannot be performed efficiently because the decorative elements tend to scatter. Thus, there has been a need for a more sophisticated decorative-design making method and apparatus which allow a human operator to easily and efficiently realize the aforementioned special method for attaching decorative elements to a to-be-decorated base member in a freely movable fashion.
In view of the foregoing prior art problems, it is an object of the present invention to provide an improved decorative-design making method and apparatus which allow a human operator to easily and efficiently make, on a to-be-decorated base member, a decorative design that can create an interesting esthetic effect by attaching one more decorative elements to the base member in such a manner that the decorative elements can freely move in response to movement of the base member.
In order to accomplish the above-mentioned object, the present invention provides an improved decorative design making method, which comprises: a first step of temporarily attaching one or more decorative elements to a to-be-decorated base member in such a manner that the decorative elements are arranged on the to-be-decorated base member in a first pattern; a second step of covering one surface of the to-be-decorated base member, having the decorative elements arranged thereon, with a see-through cover member, and sewing the cover member to the to-be-decorated base member in a second pattern, the second pattern including a closed pattern surrounding the one or more decorative elements temporarily attached to the to-be-decorated base member; and a third step of removing temporary attachment, to the to-be-decorated base member, of the decorative elements effected by the first step.
According to the present invention, one or more decorative elements are temporarily attached to the to-be-decorated base member in such a manner that the decorative elements are arranged on the to-be-decorated base member in the first pattern, and then the cover member is sewn to the base member in the second pattern including the closed pattern surrounding the decorative elements temporarily attached to the base member. Such a closed pattern allows the one or more decorative elements to be easily enclosed in a closed space defined between the to-be-decorated base member and the cover member. After such enclosing operation, the temporary attachment, to the to-be-decorated base member, of the decorative elements is removed so that the decorative elements are freely movable within the closed space. Thus, according to the present invention, there can be provided a unique decorative design where a figure, pattern, etc., comprising the decorative elements freely movable within the closed space, can be visually recognized via the see-through cover member. Further, the present invention allows a user or human operator to readily and efficiently make, on the to-be-decorated base member, such a unique decorative design. Besides, because, in the thus-made decorative design, the decorative elements are freely movably accommodated in the closed space, the decorative elements can move freely within the space in response to movement of the base member. Such a moving decorative design can achieve a more interesting esthetic effect.
According to another aspect of the present invention, there is provided an improved decorative design making apparatus, which comprises: a sewing mechanism; a feeder device for feeding decorative elements; and a control unit for controlling the sewing mechanism and the feeder device to temporarily attach one or more of the decorative elements to a to-be-decorated base member in such a manner that the decorative elements are arranged on the to-be-decorated base member in a first pattern and to sew a see-through cover member, covering one surface of the to-be-decorated base member having the decorative elements arranged thereon, to the to-be-decorated base member in a second pattern, the second pattern including a closed pattern surrounding the one or more decorative elements temporarily attached to the to-be-decorated base member.
Thus, the present invention can provide an apparatus which can automatically perform the operation for temporarily attaching the one or decorative elements to the to-be-decorated base member in such a manner that the decorative elements are arranged on the to-be-decorated base member in the first pattern and the operation of sewing the see-through cover member to the to-be-decorated base member in the second pattern. In this case, an operation for removing the temporary attachment, to the to-be-decorated base member, of the decorative elements may be performed manually by the human operator or automatically by a particular device added for that purpose.
As an example, the operation for temporarily attaching the one or decorative elements to the to-be-decorated base member in such a manner that the decorative elements are arranged on the to-be-decorated base member in the first pattern may comprise temporarily sewing, with a soluble thread, the one or decorative elements to the to-be-decorated base member. In such a case, the operation for removing the temporary attachment, to the to-be-decorated base member, of the decorative elements can be performed with ease by dissolving the soluble thread.
The following will describe embodiments of the present invention, but it should be appreciated that the present invention is not limited to the described embodiments and various modifications of the invention are possible without departing from the basic principles. The scope of the present invention is therefore to be determined solely by the appended claims.
Certain preferred embodiments of the present invention will hereinafter be described in detail, by way of example only, with reference to the accompanying drawings, in which:
At next step S2, the human operator activates the embroidery sewing machine and temporarily sews the sequins to predetermined positions of the ground fabric in accordance with temporarily sewing data having a predetermined sewing pattern (first pattern) registered therein; namely, this step S2 is a temporary attachment step of sewing, with the sewing threads, one or more decorative elements to the to-be-decorated base member in accordance with the first pattern. In the embroidery sewing machine, as known in the art, sequins fed out to a sewing position of the machine sequentially one by one are cut off from the sequin strip, and the thus-cut-off sequins are sewn onto the ground fabric with the sewing threads.
In
At next step S3, a tule (cover) fabric 5, which is for example a finely-meshed fabric formed of fine threads of cotton, silk, nylon or the like, is placed over one surface of the ground fabric 1, on which the sequins 2 have been sewn for each of the groups in accordance with the temporary sewing data, from above the one surface of the ground fabric 1; thus, the one surface of the ground fabric 1 is covered with the tule fabric 5. Then, from above the tule (cover) fabric 5 placed over the ground fabric 1, embroideries 6 of desired patterns, figures and/or the like are sewn through the tule (cover) fabric 5 onto the ground fabric 1 in accordance with a second pattern defined by embroidering data different from the above-mentioned temporary sewing data and by use of a second-type sewing thread, such as a flat embroidering thread, prepared separately from the above-mentioned sewing (sequin attaching) threads. Namely, this step S3 is a step of performing a sewing operation with the second-type sewing thread, separate from the sewing threads (first-type sewing thread), in accordance with the second pattern that surrounds the one or more decorative elements sewn to and arranged on the to-be-decorated base member in accordance with the first pattern.
As shown in
Upon completion of the sewing of the embroideries 6, the flow of
At following step S5, the lower thread (not shown) remaining on the ground fabric 1 after the dissolution of the upper thread 3 is removed. Because the upper thread 3 has already been dissolved to be removed by that time and thus there is no entanglement between the upper thread 3 and the lower thread having so far sewn the sequins 2 to the ground fabric 1 in cooperation with each other, the remaining lower thread can be easily removed from the ground fabric 1. If the lower thread is made of a liquid-soluble material similarly to the upper thread 3, then the lower thread can be dissolved to be removed together with the upper thread 3 at step S4 above, and thus, no separate operation for removing the lower thread is required. Once the lower thread is removed at step S5, the ground fabric 1 is dried, so that the ground fabric 1 provided with a desired decorative design comprising the sequins 2 is finished up or completed. In the decorative design of the thus-completed ground fabric 1, the multiplicity of sequins 2 are freely movably accommodated in each of the closed spaces defined between the ground fabric 1 and the tule fabric 5.
The example of the completed ground fabric 1 shown in
More specifically, in the example of the completed ground fabric 1 shown in
The holder device H is the embroidering frame that is capable of holding the to-be-decorated base member A alone but also capable of holding the to-be-decorated base member A together with the cover member B placed over or covering the base member A. The feeder device K sequentially feeds sequins (decorative elements C), one sequin at a time, to a needle drop position in accordance with the sewing operation of the sewing needle N. The sewing needle N performs the sewing operation on the base member A (and the cover member B) held on the holder device H by moving in a vertical direction in the figure. Of a plurality of threads prepared in advance, a sewing thread Da is used for sewing the decorative elements C to the base member A, while am embroidering thread Db is used for sewing a decorative design onto the base member A and the cover member B (more specifically, onto the base member A through the cover member B). Needless to say, a plurality of sewing needles N, i.e. one sewing needle N having the sewing thread Da set thereon in advance and another sewing needle N having the embroidering thread Db set thereon in advance, may be provided so that any one of the plurality of sewing needles N can be used depending on whether the decorative elements C should be sewn onto the base member A or the decorative design should be sewn onto the base member A through the cover member B.
The first acquisition section 11 acquires the above-mentioned temporary sewing data (i.e., first pattern data). The first control section 12 drives the sewing needle N in the vertical direction while moving the holder device H and the sewing needle N relative to each other in such a manner that the decorative elements C are sewn onto predetermined positions of the to-be-decorated base member A, held on the holder device H, in accordance with the acquired temporary sewing data (first pattern data). At that time, the sewing thread Da is used. In this manner, groups of the sequins can be provided on the to-be-decorated base member A in the pattern as shown in
The second acquisition section 13, on the other hand, acquires the above-mentioned embroidering data (i.e., second pattern data). The second control section 14 drives the sewing needle N in the vertical direction while moving the holder device H and the sewing needle N relative to each other in such a manner that a decorative design is sewn, in accordance with the second pattern, onto predetermined positions of the to-be-decorated base member A, held on the holder device H, through the cover member B (i.e., together with the cover member B). At that time, the embroidering thread Db is used. In this manner, the decorative design can be embroidered, for each of groups of a multiplicity of the decorative elements C, in such a manner as to surround the group. Namely, the functions of the second acquisition section 13 and the second control section 14 correspond to step S3 above; that is, the second acquisition section 13 and the second control section 14 implement a step of performing an embroidery sewing operation on the base member A with the second-type sewing thread Db, separate from the first-type sewing thread Da, in accordance with the second pattern surrounding the one or more decorative elements C sewn on the base member A in accordance with the first pattern. Note that the aforementioned first acquisition section 11, first control section 12, second acquisition section 13 and second control section 14 may be realized by a computer-implemented software program.
Further, the removal section 15 removes, from the to-be-decorated base member A, only the sewing thread Da sewing the decorative elements C on the base member A. In the instant embodiment, the sewing thread Da is a water-soluble (or dissolvable) thread, and the removal section 15 removes the sewing thread Da from the to-be-decorated base member A by immersing the base member A (and the cover member B) in hot water or spraying the base member A (and the cover member B) with hot water. Note that, if the sewing thread Da is not a water-soluble thread, the removal section 15 may remove the sewing thread Da from the base member A by cutting a part of the sewing thread Da and pulling the cut end of the sewing thread Da from the base member A. By the removal section 15 removing the sewing thread Da from the to-be-decorated base member A in the aforementioned manner, the to-be-decorated base member A can be placed in the completed state, i.e. in the state where a space is defined between the base member A and the cover member 5 and a multiplicity of the decorative materials C are freely movably accommodated in the space. Namely, the function of the removal section 15 corresponds to step S4 above; that is, the removal section 15 implements a removal step of removing, from the to-be-decorated base member A, only the sewing thread Da sewing the decorative elements C on the base member A.
According to the embodiments of the decorative-design making method and apparatus of the present invention, as described above, the cover member (tule fabric 5), constructed to allow the decorative element (sequin 2) to be seen therethrough, is placed over the to-be-decorated base member (ground fabric 1) having the decorative elements (sequins 2) sewn thereon with the first-type or soluble (e.g., water-soluble) thread, then embroidery sewing is performed on the to-be-decorated base member (ground fabric 1) through the cover member (tule fabric 5) with the second-type or non-soluble (e.g., non-water-soluble) sewing thread different from the first-type or water-soluble thread, and then the first-type or soluble thread is dissolved to be removed from the base member (ground fabric 1). In this way, a closed space is formed between the to-be-decorated base member and the cover member so that a multiplicity of the decorative elements (sequins 2) are freely movably accommodated in the closed space. Thus, there can be made a unique decorative design where the decorative elements (sequins 2) that are freely movable in the closed space in response to movement of the to-be-decorated base member can be seen through the see-through cover member (tule fabric 5). The freely movable decorative elements can achieve a more interesting esthetic effect than the conventionally-known counterparts where sequins are fixedly attached. The present invention allows the user or human operator to readily and efficiently make, on the to-be-decorated base member, a decorative design capable of creating a more interesting esthetic effect with the individual freely movable decorative elements (sequins 2).
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not so limited and may be modified variously. For example, whereas the preferred embodiments have been described above in relation to the case where the tule fabric 5 is used as the cover member covering the sequins 2 sewn on the ground fabric 1, the present invention is not so limited, and any other suitable cover member, such as a lace fabric, may be used as long as the sequins 2 sewn on the to-be-decorated base member (ground fabric 1) can be seen through the cover member. Further, if the to-be-decorated base member is a member that permits passage therethrough of liquid, such as hot water, and gas, then the cover member need not necessarily be a member that permits passage therethrough of liquid, such as hot water, and gas. Furthermore, the cover member may be of any desired color.
It is preferable that the ground fabric 1 be a fabric, such as a satin fabric, having a smooth surface and small skid resistance rather than a type of fabric, such as a knit fabric, having a fuzzy surface and great skid resistance. Further, the to-be-decorated base member need not necessarily be a fabric and may be a leather-made member or the like.
Furthermore, whereas the preferred embodiments have been described above employing, as the decorative elements, sequins 2 having a flat shape, the present invention is not so limited and the present invention may employ decorative elements having a three-dimensional shape, such as resin- or glass-made beads.
Furthermore, whereas the preferred embodiments have been described above in relation to the case where the decorative design outline parts (embroideries 6) for defining, on the ground fabric 1, the closed area surrounding the sequins 2 is provided by embroidery sewing using a flat embroidering thread as the second-type sewing thread, the present invention is not so limited. For example, the decorative design outline part may be provided by any other type of decorative cord sewing, such as cord sewing or tape sewing using a cord or tape as the second-type sewing thread.
Furthermore, the preferred embodiments have been described above in relation to the case where the sequins 2 are mechanically sewn onto the ground fabric 1 by means of the embroidery sewing machine (machine unit) and the decorative design outline parts are mechanically embroidered onto the ground fabric 1 through the tule fabric 5 placed on the ground fabric 1 by means of the embroidery sewing machine (machine unit). Alternatively, either or both of the aforementioned operation for sewing the sequins 2 onto the ground fabric 1 and the aforementioned operation for embroidering the decorative design outline part may be performed manually by the user or human operator.
Furthermore, in the aforementioned temporary attachment step of temporarily attaching one or more decorative elements onto the to-be-decorated base member in the first pattern, the decorative elements may be temporarily attached to the to-be-decorated base member by means of a soluble adhesive agent rather than by means of the soluble thread. In such a case, in the aforementioned temporary attachment removal step, the adhesive agent only has to be dissolved by predetermined liquid or the like.
This application is based on, and claims priority to, JP PA 2011-091987 filed on 18 Apr. 2011. The disclosure of the priority application, in its entirety, including the drawings, claims, and the specification thereof, is incorporated herein by reference.
Number | Date | Country | Kind |
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2011-091987 | Apr 2011 | JP | national |