TW574481B - Method of manufacturing a jointless rope loop structure - Google Patents

Description

574481 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a jointless rope loop structure and a method for manufacturing the same, particularly a rope loop structure having a uniform diameter of the loop rope without joints and improving the strength of the loop rope. And its manufacturing method. [Prior art] Please refer to Figures 6A and 6B. For the general method of making rope loops, take a rope 8 of appropriate length, and put the two ends of it in a rope clip 8 1 to make the rope. The two ends of 8 are connected and the two ends of the rope 8 are clamped by the rope clamp 8 to form a loop. Because the aforementioned rope clip 8 1 is usually made of metal material, and the rope clip 8 1 is covered on the outer edge of the rope 8, the diameter of the rope clip 8 1 part will be different from that of the rope · 8 and the rope clip 8 1 It cannot be flexed, so it will cause inconvenience in use, especially when the rope is used for the transmission of rotating members, and it will also cause the error and accuracy of the transmission. In addition, the binding mode of clamping the two ends of the rope 8 by the rope clamp 81 is insufficient, and when the force is large, it may fall off. Please refer to FIG. 7A and FIG. 7B again. This is another kind of rope loop structure. It takes a rope 9 of appropriate length, and then cuts both ends to match the oblique interface 9 1, 9 2 , And the two oblique interfaces 9 1 and 9 2 are overlapped and bonded with adhesive to form a loop. | The rope loop of this structure, because the oblique interfaces 9 1 and 9 2 at both ends of the rope 9 are bonded with adhesive, and the adhesive itself is slightly elastic. Therefore, in terms of the flexibility of the entire rope loop, Compared with the aforementioned rope loops combined with metal rope clips, there are still problems with different outer diameters caused by adhesive bonding, which will cause

Page 4 574481 V. Description of the invention (2) When the rope is used for the transmission of rotating components, it will cause transmission errors and accuracy problems. Furthermore, 5 is a bonding method in which both ends of the rope 8 are adhered by viscose, and the bonding force is insufficient, and it may still fall off when the force is large. Therefore, it is necessary to improve the aforementioned loop structure. [Summary of the Invention] The main object of the present invention is to solve the above-mentioned problems and provide a jointless loop structure and a manufacturing method thereof. The first section extending end to end forms an enlarged portion and covers the outer edge of the first section. Then, it is extended to form the second segment, and the terminal of the second segment is then connected to the enlarged part, so that the diameter of the rope loop is uniform without joints, so as to achieve the dual effect of improving the strength of the rope loop and the accuracy of the rope loop transmission. In order to achieve the aforementioned object, the method for manufacturing a jointless loop of the present invention includes the following steps: a. The first section is made of a plurality of core materials, and the length between the head end of the first section and the second end is the rope. The average value of the inner and outer circumferences of the circle; b · Insert the head end of the first section into the position being woven so that the head end is in contact with the second end; c · Enlarge the multiple core materials outward to weave to cover the first The enlarged part of the head end of one section is knitted along the outer edge of the first section to cover the second section of the outer edge of the first section; d. The second section is knitted to extend to the outer edge of the second end to form a bundle with the The connecting terminal of the enlarged part completes a jointless loop. In addition, the jointless loop structure obtained according to the manufacturing method of the present invention has a first section, the first section is composed of a plurality of core materials, and the first section

Page 5 574481 V. Description of the invention (3) The two ends of the paragraph (3) are respectively defined as a head end and a second end, and the head end is in contact with the second end, so that the first segment forms a circle shape. And the part of the second end contacting the head end is extended to cover the outer edge of the head end to form an enlarged part, and the enlarged part extends along the first section to form a first section covered on the outer edge of the first section. Two segments, and the second segment extends to the outer edge of the second end to form a terminal, and the terminal is connected with the enlarged portion. The above and other objects and advantages of the present invention can be easily understood from the detailed description and accompanying drawings of the selected embodiments below. Of course, the present invention allows some differences in the arrangement or arrangement of other parts, but the selected embodiment is described in detail in this specification and its structure is shown in the drawings. [Embodiment] Please refer to FIG. 1 to FIG. 4. The figure shows the conventional embodiment structure used for the present invention, which is for illustrative purposes only, and is not limited by this structure in patent applications. The manufacturing method of the jointless loop according to this embodiment, as shown in FIG. 1, includes the following steps: a. The first segment 2 1 is composed of a plurality of core materials 10, and the first end and the second end of the first segment The length of the interval is the average of the circumference of the rope loop and the outer circumference. b. Insert the head end 2 1 1 of the first section 2 1 into the knitted position so that the head end is in contact with the second end 2 1 2. c. Weaving a plurality of strands of core material 10 outwardly to form an enlarged portion 2 2 1 covering the head end 2 1 1 of the first section 2 1, and then weaving and covering the first section 2 1 along the outer edge of the first section 2 1. The second segment 2 2 of the outer edge of paragraph 2 1.

Page 6 574481 V. Description of the invention (4) d · The second segment 2 2 is knitted to extend to the second end 2 1 of the first segment 2 1 and the outer edge is bundled to form a terminal 2 that is connected to the enlarged part 2 2 2 to complete a jointless loop 2. Moreover, the structure of the jointless rope loop 2 obtained according to the manufacturing method of the present invention has a first section 21, the first section 21 is composed of a plurality of core materials 10, and the first section 21 is The two ends are respectively defined as a head end 2 1 1 and a second end 2 1 2. The head end 211 and the second end 212 are in contact with each other, so that the first section 21 forms a loop shape, and the first The portion where the two ends 2 1 2 are in contact with the head end 2 1 1 is extended to cover the outer edge of the head end 2 1 1 to form an enlarged portion 2 2 1. The enlarged portion 2 2 1 extends along the first section. 2 1 extends to form a second segment 2 2 that covers the outer edge of the first segment 2 1, and the second segment 2 2 extends to the second end 2 1 2 and the outer edge converges to form a terminal 2 2 2. The terminal 2 2 2 is connected to the enlarged portion 2 2 1. The terminal 2 2 2 of the second section 22 and the enlarged portion 2 2 1 may be adhered with adhesive to further prevent falling off. Since the second section 22 is a weave covering the outer edge of the first section 21 which is also woven, therefore, when the second section 22 is knitted, the core material of the second section 22 is knitted. It will be tightly bound to the outer edges of the core materials of the first section 21, so that the core materials of the first section 21 and the second section 22 will have a good bonding effect due to frictional contact with each other. g Furthermore, the structure of the jointless loop 2 obtained by the manufacturing method of the present invention does not have a rigid joint, such as a metal rope clip, or a place with a large difference in deflection properties, as in conventional technology. Adhesive adhesion, therefore, the jointless loop 2 of the present invention can have uniform flexibility (the end of the second section 2 2

Page 7 574481 V. Description of the invention (5) There will be a thin layer of adhesive at the adhesive place between 2 and the enlarged part 2 2 1 but it will not affect the flexibility), and there is no joint 2 The second section 2 2 is covered with the shape of the first section 21 and is braided. Therefore, the entire jointless loop 2 can share the force evenly without stress concentration, so the entire jointless loop 2 can be strengthened. The intensity. In this way, when the jointless rope loop 2 of the present invention is applied to the transmission of a rotating member, a good transmission accuracy can be produced. In summary, the present invention extends the first section 21, which is end-to-end, to form an enlarged portion 2 21, and covers the outer edge of the first section 21, and extends to form the second section 2 2, and the second section The 2 2 terminal 2 2 2 is then connected to the enlarged section 2 2 1 so that the diameter of the jointless loop is uniform and there is no joint, so as to achieve the double effect of improving the strength of the loop 41 and the accuracy of the loop transmission. Please refer to FIG. 5 again, which is a schematic structural diagram of a second embodiment of the present invention. After completing the aforementioned weaving of the jointless loop, the sewing process is performed, that is, the axial sewing along the loop 2 At least one stitch 3 to complete the 3D braided jointless loop, which not only can achieve the purpose of the loop without the joint, but also increase the strength of the loop. According to the inventor's actual measurement, a stitch 3 The jointless loop can increase the strength by about 30%. The disclosure of the embodiments described above is intended to illustrate the present invention, and is not intended to limit the present invention. Therefore, any change in numerical values or replacement of equivalent components should still belong to the scope of the present invention. From the above detailed description, those skilled in the art can understand that the present invention can indeed achieve the aforementioned purpose, and it has indeed complied with the provisions of the Patent Law, and filed a patent application.

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Page 574481 Brief description of the drawings [Simplified description of the drawings] Fig. 1 is a flowchart of the manufacturing method of the present invention. Fig. 2 is an external view of the jointless loop of the present invention. Fig. 3 is a jointless loop of the present invention. Schematic diagram of the structure FIG. 4 is a cross-sectional view taken along the line 4-4 in FIG. 3 FIG. 5 is a schematic diagram of the structure of the second embodiment of the present invention without a joint loop FIG. 6 A is an external view of a conventional loop with a rope clip Fig. 6B is a schematic diagram of a rope clip used to bind the two ends of a rope in a conventional rope loop. Fig. 7A is a schematic diagram of a rope loop that is conventionally used for adhesive bonding. [Illustration of drawing number] (conventional part) Rope clip 8 1 Oblique interface 9 1 No joint loop 2 2 Rope 8 Rope 9 (part of the present invention) Angry material 10 head end 2 1 1 Second section 2 2 Terminal 2 2 2 First segment 2 1 Second end 2 1 2 Enlargement 2 2 1 Suture 3

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Claims (1)

574481 VI. Scope of patent application 23 A jointless rope loop structure having a first section composed of a plurality of core materials, and two ends of the first section respectively having a head end and a second end, the head end and The second end is connected to the first section to form a ring shape, and the second end and the part are extended and expanded to cover the outer edge of the head end to form a section, and the enlarged section is along the first section. The extension is formed to cover the second section, and the second section extends to a terminal on the outer edge of the second end, and the terminal is connected with the enlarged part. The terminal of the second section is connected with the enlarged part according to the jointless loop as described in item 1 of the scope of the patent application, and the extension is bonded along the jointless loop as described in item 1 of the scope of the patent application. There is a stitch in the axial direction to sew to form a weave. 4 The first segment is defined as a touch, which causes the head-end contact to form an enlarged segment of the outer edge to form a bundle, which is connected. Structure, in which the 3D procedure is: the average value with the second end; the end of the end and the second segment cover the first formation with the loop. Manufacturing method A method for manufacturing a jointless loop, which includes the following steps: the core material is knitted into the first section, and the head of the first section is connected to the flat weaving position of the circumference, so that the head is connected to the first end by a length of multiple strands The enlarged part of the outer edge of the extended end of the thigh is inserted and touched according to the patented bcd degree, which is the end of the inner and outer ends of the rope loop. The core material is enlarged outwardly and knitted along the first and second sections. ; The weaving extends to the second connected terminal, that is, the outer edge of the forming section described in the item 4 of the scope covers the outer edge of the first weaving bag end and is bundled to complete a jointless jointless loop. Page 11 574481 6. The scope of patent application, which further includes step e · Sew a stitch along the axial direction of the loop to form a 3D knitted jointless loop. Page 12