KR100775937B1 - Manufacturing method of protective cap for furniture leg - Google Patents

Manufacturing method of protective cap for furniture leg Download PDF

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Publication number
KR100775937B1
KR100775937B1 KR1020060128476A KR20060128476A KR100775937B1 KR 100775937 B1 KR100775937 B1 KR 100775937B1 KR 1020060128476 A KR1020060128476 A KR 1020060128476A KR 20060128476 A KR20060128476 A KR 20060128476A KR 100775937 B1 KR100775937 B1 KR 100775937B1
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South Korea
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base material
protective cap
manufacturing
furniture leg
outer diameter
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KR1020060128476A
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Korean (ko)
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양재국
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양재국
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00—Feet for furniture in general
    • A47B91/12—Leg supports, e.g. cup-shaped, also under castors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes

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  • Legs For Furniture In General (AREA)

Abstract

A method for manufacturing protective caps for furniture legs is provided to restore easily the protective cap deformed by external force, by making the protective caps of soft materials and to secure good air permeability, cushioning effect, and sound absorptivity of the protective cap. A method for manufacturing protective caps(40) for furniture legs comprises the steps of: punching the outer diameter of a base material(1) such as EVA(Ethylene Vinyl Acetate) sponge, correspondently to the thickness of the base material to separate the base material one by one and forming a circular bore thinner than the base material, at the inside; arranging one piece of the base material or the base materials partially connected and aligned continuously, on the upper side of a support plate(20) having an exposing hole(21) smaller than the outer diameter of the base material and same as the bore thereof; protruding the bores of the base materials through the exposing holes by pressing down the base materials arranged on the support plate; and completing the protective cap by cutting the bore of the base material exposed through the exposing hole.

Description

가구 다리 보호캡 제조방법{Manufacturing method of Protective cap for furniture leg}Manufacturing method of Protective cap for furniture leg

도 1은 본 발명에 가구 다리 보호캡 제조공정을 보인 플로워 챠트1 is a floor chart showing the manufacturing process of the furniture leg protection cap in the present invention

도 2는 본 발명에 따른 가구 다리 보호캡 제조공정을 보인 예시도Figure 2 is an illustration showing a furniture leg protection cap manufacturing process according to the present invention

도 3은 본 발명에 따른 보호캡의 사용상태를 보인 사시도Figure 3 is a perspective view showing a state of use of the protective cap according to the present invention

*** 도면의 주요부분에 대한 부호의 설명 ****** Explanation of symbols for main parts of drawing ***

1: 모재 20: 받침판1: base material 20: backing plate

21: 노출홀 30: 누름판21: exposure hole 30: pressure plate

40: 보호캡 50; 연마기40: protective cap 50; Grinder

60; 보호판60; Shroud

본 발명은 가구 다리 보호캡 제조방법에 관한 것으로, 더욱 상세하게는 가구 다리 보호 캡을 대량 생산이 용이하도록 함으로써 제품가격을 낮출 수 있는 가 구 다리 보호 캡 제조방법에 관한 것이다.The present invention relates to a method for manufacturing a furniture leg protection cap, and more particularly, to a method for manufacturing a furniture leg protection cap that can lower the product price by facilitating mass production of the furniture leg protection cap.

일반적으로, 지면에 놓이는 가구 다리의 하면에는 가구 다리와 지면을 보호하기 위한 다리 받침대가 결합되어 있어, 미관을 손상시키지 않으면서 가구의 몸체를 지지하고, 미끄럼을 방지하며, 가구를 옮길 때 가구 다리에 의하여 지면이 손상되지 않도록 하는 등의 기능을 수행한다.In general, the lower surface of the furniture legs placed on the ground combines the furniture legs with the leg rests to protect the ground, supporting the body of the furniture without damaging the aesthetics, preventing slippage, and moving the furniture legs when moving the furniture. To prevent the ground from being damaged.

이와 같은 가구 다리 보호 캡은 이미 여러가지 형태의 것이 다수 제안되었고, 본 출원인이 실용신안 선등록된 등록번호 389697호의 가구 다리 보호 캡을 제안한 바 있다.Many of these types of furniture leg protection caps have already been proposed, and the applicant has proposed a furniture leg protection cap of Utility Model No. 389697, which is pre-registered as a utility model.

그러나 상기한 가구 다리 보호 캡은 낱개씩 모체를 제작한 상태에서 다시 가구 다리가 끼워지는 홈과 표면을 매끄럽게 수작업에 의해 가공하는 공정이 번거로워 대량생산에 어려운 문제점이 있었다.However, the above-mentioned furniture leg protection cap has a problem that it is difficult to mass-produce because the process of manually processing the grooves and surfaces to which the furniture legs are fitted again smoothly by hand in the state of producing the mothers one by one.

결국 이와 같은 소비재에 가까운 물건을 제조함에 있어서 상기와 같이 대량생산에 의하지 않고 수작업에 의해 제조함에 따라 발생되는 제조공정이 번거롭고 어려운 문제점은 제품가격의 상승으로 이어져 소비자들께 부담을 가중시키는 요인이 되었다.As a result, in the manufacture of such a product close to consumer goods, the manufacturing process, which is caused by manufacturing by hand rather than by mass production as described above, is a factor that increases the price of the product and increases the burden on consumers.

따라서, 본 발명이 이루고자 하는 기술적 과제는 가구 다리 보호 캡을 대량 생산이 용이하도록 함으로써 제품가격을 낮출 수 있는 가구 다리 보호 캡 제조방법을 제공하는데 있다.Therefore, the technical problem to be achieved by the present invention is to provide a furniture leg protection cap manufacturing method that can lower the product price by facilitating mass production of the furniture leg protection cap.

상기한 목적을 달성하기 위한 본 발명의 일 실시예에 따른 가구 다리 보호캡제조방법은, 모재인 EVA(ETHYLENE VINYL ACETATE) 계열의 스폰지에 낱개로 분리되도록 모재의 두께정도의 외경을 편칭하며 그 내부에 모재의 두께보다 낮은 두께의 원형의 내경이 형성되도록 펀칭을 하는 펀칭공정; 상기 펀칭공정을 완료 후 분리된 낱개 또는 일부가 연결되어 연속으로 배열된 모재를 모재의 외경보다 작고 내경과 동일한 노출홀이 형성된 받침판의 상측에 배열하는 배열공정: 상기 배열공정을 완료 후 받침판의 상측에 배열된 모재를 하측으로 가압하여 상기 노출홀을 통하여 모재의 내경을 돌출시키는 가압공정: 및 상기 가압공정을 완료 후 상기 노출홀을 통하여 노출된 모재의 내경 부분을 절단하여 보호캡을 완성하는 절단공정으로 이루어짐을 특징으로 하는 가구 다리 보호캡 제조방법을 제공한다.Method for manufacturing furniture leg protection cap according to an embodiment of the present invention for achieving the above object, the outer diameter of the thickness of the base material so as to be separated into a sponge of the EVA (ETHYLENE VINYL ACETATE) series of base materials individually A punching process of punching the inner diameter of a circular shape having a thickness lower than that of the base material; Arrangement process of arranging the base materials arranged in series or partly separated and connected continuously after completion of the punching process on the upper side of the support plate on which the exposure hole is smaller than the outer diameter of the base material and the same as the inner diameter: the upper side of the support plate after the completion of the alignment process Pressing the base material arranged in the lower side to protrude the inner diameter of the base material through the exposure hole: and after completing the pressing process cutting the inner diameter portion of the base material exposed through the exposure hole to complete the protective cap Provides a method for manufacturing a furniture leg protection cap characterized in that the process is made.

본 발명의 목적을 효과적으로 구현하기 위한 다른 예는, 상기 절단공정 완료 후 분리된 보호캡의 외경을 연마하여 매끄러운 곡면을 형성하는 연마공정이 더 포함된 것이 효과적이다.Another example for effectively implementing the object of the present invention, it is effective to further include a polishing process to form a smooth curved surface by polishing the outer diameter of the separated protective cap after the cutting process is completed.

본 발명의 목적을 효과적으로 구현하기 위한 또 다른 예는, 상기 연마공정을 완료 후 피 바닥면에 접촉되는 보호캡의 바닥면에 보강 및 미끄럼 방지기능을 하는 가죽 또는 섬유 계열의 보호판이 더 부착되는 부착공정이 더 구비되는 것이 효과적이다.Another example for effectively implementing the object of the present invention, the leather or fiber-based protection plate is further attached to the bottom surface of the protective cap that is in contact with the bottom surface of the blood after completion of the polishing process is attached It is effective that a process is further provided.

이하에서는 상기의 목적을 달성하는 본 발명의 바람직한 실시예를 첨부된 도 면을 참조로 하여 상세히 설명한다.Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention for achieving the above object will be described in detail.

도 1에는 본 발명에 따른 가구 다리 보호캡 제조공정을 보인 플로워 챠트이고, 도 2에는 본 발명에 따른 가구 다리 보호캡 제조공정을 보인 예시도이며, 도 3은 본 발명에 의해 완성된 보호 캡의 사용상태를 보인 사시도이다.1 is a flow chart showing a manufacturing process of the furniture leg protection cap according to the present invention, Figure 2 is an exemplary view showing the manufacturing process of the furniture leg protection cap according to the present invention, Figure 3 is a protective cap completed by the present invention A perspective view showing the state of use.

펀칭공정Punching process

본 발명이 적용되는 모재(1)는 일정한 두께를 갖는 EVA(ETHYLENE VINYL ACETATE) 계열의 스폰지로 구비된다.The base material 1 to which the present invention is applied is provided with a sponge of EVA (ETHYLENE VINYL ACETATE) series having a certain thickness.

상기 모재(1)는 후술하는 가구의 각 다리에 끼워지도록 낱개로 분리되도록 모재(1)의 두께정도를 완전히 펀칭하거나 일부 연결된 상태에서 부착된 상태를 유지하도록 펀칭한다.The base material 1 is punched to keep the attached state in a fully punched or partially connected state of the thickness of the base material 1 so as to be separately separated so as to fit on each leg of the furniture to be described later.

상기와 같이 펀칭공정이 진행될 때 낱개로 구분되거나 분리되는 모재(1)의 외경 내측에는 작은 내경이 형성된다.When the punching process proceeds as described above, a small inner diameter is formed inside the outer diameter of the base material 1 that is divided or separated into pieces.

물론, 이와 같은 일련의 동작은 도면 표현을 생략하며 크고 작은 원형 칼날이 이중으로 배열된 별도의 칼날에 의해 형성이 가능하다.Of course, such a series of operations may be formed by separate blades, in which large and small circular blades are arranged in duplicate, omitting representation of the drawings.

배열공정Alignment process

상기와 같이 펀칭공정을 완료 후 분리된 낱개 또는 일부가 연결되어 연속으로 배열된 모재(1)를 모재(1)의 외경보다 작고 내경과 동일한 노출홀(21)이 형성된 받침판(20)의 상측에 배열한다.After completion of the punching process as described above, the separated base material 1 is connected to the base plate (1) smaller than the outer diameter of the base material 1 and formed on the support plate 20 formed with the same exposure hole 21 as the inner diameter Arrange.

상기와 같은 받침판(20)은 넓게 제작된 상태에서 다수의 노출홀(21)이 모재(1)에 형성된 외경의 라인과 일치되게 배열될 수 있고, 또는 작은 받침판(20)에 낱개의 노출홀(21)이 배열되도록 구성할 수도 있다. The support plate 20 as described above may be arranged in a state in which the plurality of exposure holes 21 are coincided with the lines of the outer diameter formed in the base material 1, or in the small support plate 20, the individual exposure holes ( 21) may be arranged to be arranged.

가압공정Pressurization Process

상기와 같이 배열공정이 완료되면 받침판(20)의 상측에 모재(1)가 배열된 상태에서 모재(1)의 상측에서 누름판(30)을 눌러 가압한다.When the alignment process is completed as described above, the pressing plate 30 on the upper side of the base material (1) in the state in which the base material (1) is arranged on the upper side of the support plate 20 is pressed.

즉 누름판(30)을 가압하게 되면 모재(1)의 외경인 바깥측 테두리는 받침판(20)에 형성된 노출홀(21)의 상측 외주연 부분에 지지되고, 노출홀(21)을 통하여모재(1)의 내경이 도 2의 B)에 표현된 공정과 같이 노출된다.That is, when the pressing plate 30 is pressed, the outer rim of the outer diameter of the base material 1 is supported by the upper outer peripheral portion of the exposed hole 21 formed in the base plate 20, and the base material 1 through the exposed hole 21. The inner diameter of) is exposed as in the process represented in B) of FIG. 2.

상기와 같이 모재(1)에 형성된 내경이 노출홀(21)을 통하여 노출되는 이유는 모재(1)의 재질이 스폰지 재질에 가까운 EVA(ETHYLENE VINYL ACETATE) 계열로 제작됨에 따라 가능한 것이고, 더욱이 내경은 부분적으로 커팅된 구조에 의해 커팅된 부분만 노출홀(21)을 통하여 외부로 노출되는 것이다.The reason why the inner diameter formed in the base material 1 is exposed through the exposure hole 21 is possible as the material of the base material 1 is made of EVA (ETHYLENE VINYL ACETATE) series close to the sponge material. Only the part cut by the partially cut structure is exposed to the outside through the exposure hole 21.

절단공정Cutting process

상기와 같이 가압공정이 완료되면 도 2의 C)에 표현된 바와 같이 노출홀(21)의 외부로 노출된 내경 부분을 별도의 절단도구에 의해 절단한다.When the pressurization process is completed as described above, the inner diameter portion exposed to the outside of the exposure hole 21 is cut by a separate cutting tool, as represented in FIG.

상기와 같이 절단도구에 의해 모재(1)의 내경이 일부 절단되면 모재(1)는 자체적인 탄성복원력에 의해 원상복귀되며 도 2의 D)에 표현된 도면과 같이 보호 캡(40)의 1차적인 제작이 완료된다.When the inner diameter of the base material 1 is partially cut by the cutting tool as described above, the base material 1 is returned to its original state by its own elastic restoring force and the primary of the protective cap 40 as shown in FIG. 2D). Production is complete.

한편 상기와 같이 보호캡(40)이 완성되면 보호캡(40)의 외경은 외주면에 보호캡(40)의 높이 정도의 홈이 형성된 연마기(50)에 보호캡(40)을 접촉시키고 회전하는 연마기(50)에 의해 보호캡(40)의 외주면은 항아리의 외형 형상과 같이 부드러운 곡선을 갖도록 가공된다.Meanwhile, when the protective cap 40 is completed as described above, the outer diameter of the protective cap 40 contacts the protective cap 40 to the polishing machine 50 having a groove about the height of the protective cap 40 formed on the outer circumferential surface thereof, and then rotates. The outer circumferential surface of the protective cap 40 by the 50 is processed to have a smooth curve like the outer shape of the jar.

또한, 상기와 같은 일련의 공정이 완료된 후 피 바닥면에 접촉되는 보호캡(40)의 바닥면에는 보강 및 미끄럼 방지기능을 하는 가죽 또는 섬유 계열의 보호판(60)이 또 다른 공정에 의해 부착된다.In addition, a leather or fiber-based protection plate 60 having a reinforcement and anti-slip function is attached to the bottom surface of the protective cap 40 in contact with the bottom surface after completion of the above-described process. .

상기 보호판(60)은 펠트 재질로 이루어지므로 나일론과 같은 합성 재질 등을 압축 및 축융하여 시트 모양으로 제조한 것으로, 가구가 바닥면으로부터 잘 미끄러지도록 함으로써 가구를 옮길 때 바닥면이 긁히거나 흠집이 생기는 것을 방지한다.Since the protective plate 60 is made of a felt material, it is manufactured in the form of a sheet by compressing and condensing a synthetic material such as nylon, and the like so that the furniture slides well from the floor surface, so that the floor surface is scratched or scratched when the furniture is moved. To prevent them.

상기와 같은 제조공정에 의해 완성된 가구다리 보호캡(40)은 도 3과 같이 피설치물인 가구의 다리에 끼워진 상태에서 사용된다.Furniture leg protection cap 40 completed by the manufacturing process as described above is used in the state fitted to the legs of the furniture to be installed as shown in FIG.

그리고 상기와 같은 공정에 의해 완성된 보호캡(40)은 재질이 부드러워 외부의 힘에 의해 변형되어도 쉽게 복원되고, 통기성과 쿠션성이 좋으며, 흡음 성능이 월등히 우수하다.In addition, the protective cap 40 completed by the above process is soft and easily restored even if the material is deformed by an external force, good ventilation and cushioning properties, and excellent sound absorption performance.

또한, 원통형으로 형성되는 공간부인 내경은 가구 다리가 제조되는 크기와 대응하도록 다양한 크기(예를 들면, 18mm ~ 40mm 등)로 형성할 수 있다.In addition, the inner diameter of the space portion formed in a cylindrical shape may be formed in various sizes (for example, 18mm ~ 40mm) to correspond to the size of the furniture leg is manufactured.

본 발명의 일 실시예에 따른 가구 다리 보호캡은 다양한 형태의 가구 다리에 적용될 수 있으며, 가구 다리가 보호캡 내부면에 온전히 밀착하여 단단히 끼워지므 로 별도의 못질이 불필요하다.Furniture leg protection cap according to an embodiment of the present invention can be applied to various types of furniture legs, since the furniture leg is tightly fitted tightly to the inner surface of the protective cap is not necessary to separate nails.

이와 같이, 본 발명이 속하는 기술분야의 당업자는 본 발명이 그 기술적 사상이나 필수적 특징을 변경하지 않고서 다른 구체적인 형태로 실시될 수 있다는 것을 이해할 수 있을 것이다. 그러므로 이상에서 기술한 실시예들은 모든 면에서 예시적인 것이며 한정적인 것이 아닌 것으로서 이해해야만 한다.As such, those skilled in the art will appreciate that the present invention can be implemented in other specific forms without changing the technical spirit or essential features thereof. Therefore, the above-described embodiments are to be understood as illustrative in all respects and not as restrictive.

본 발명의 범위는 상기된 상세한 설명보다는 후술하는 특허청구범위에 의하여 나타내어지며, 특허청구범위의 의미 및 범위 그리고 그 등가 개념으로부터 도출되는 모든 변경 또는 변형된 형태가 본 발명의 범위에 포함되는 것으로 해석되어야 한다. The scope of the present invention is shown by the following claims rather than the detailed description above, and all changes or modifications derived from the meaning and scope of the claims and their equivalent concepts are included in the scope of the present invention. Should be.

이상에서 상세히 설명한 바와 같이 본 발명에 의하면, 가구 다리 보호 캡을 대량 생산이 용이하도록 함으로써 제품가격을 낮출 수 있는 효과가 있다.As described in detail above, according to the present invention, it is possible to reduce the product price by facilitating mass production of the furniture leg protection cap.

Claims (3)

모재인 EVA(ETHYLENE VINYL ACETATE) 계열의 스폰지에 낱개로 분리되도록 모재의 두께정도의 외경을 편칭하며 그 내부에 모재의 두께보다 낮은 두께의 원형의 내경이 형성되도록 펀칭을 하는 펀칭공정;Punching process of punching the outer diameter of the thickness of the base material so as to be separated into the sponge of the EVA (ETHYLENE VINYL ACETATE) series of the base material to form a circular inner diameter of a thickness lower than the thickness of the base material; 상기 펀칭공정을 완료 후 분리된 낱개 또는 일부가 연결되어 연속으로 배열된 모재를 모재의 외경보다 작고 내경과 동일한 노출홀이 형성된 받침판의 상측에 배열하는 배열공정:After the punching process is completed, an array process of arranging the separated base material, which is separated or connected in series, is arranged on the upper side of the support plate having an exposed hole smaller than the outer diameter of the base material and having the same inner diameter: 상기 배열공정을 완료 후 받침판의 상측에 배열된 모재를 하측으로 가압하여 상기 노출홀을 통하여 모재의 내경을 돌출시키는 가압공정: 및Pressing the base material arranged on the upper side of the support plate to the lower side after the completion of the alignment process to press the protruding inner diameter of the base material through the exposure hole: And 상기 가압공정을 완료 후 상기 노출홀을 통하여 노출된 모재의 내경 부분을 절단하여 보호캡을 완성하는 절단공정으로 이루어짐을 특징으로 하는 가구 다리 보호캡 제조방법.Method of manufacturing a furniture leg protective cap, characterized in that the cutting process to complete the protective cap by cutting the inner diameter portion of the base material exposed through the exposure hole after completing the pressing process. 제1항에 있어서,The method of claim 1, 상기 절단공정 완료 후 분리된 보호캡의 외경을 연마하여 매끄러운 곡면을 형성하는 연마공정이 더 포함된 것을 특징으로 하는 가구 다리 보호캡 제조방법.After the cutting process is completed, the furniture leg protection cap manufacturing method characterized in that it further comprises a polishing process to form a smooth curved surface by polishing the outer diameter of the separated protective cap. 제2항에 있어서,The method of claim 2, 상기 연마공정을 완료 후 피 바닥면에 접촉되는 보호캡의 바닥면에 보강 및 미끄럼 방지기능을 하는 가죽 또는 섬유 계열의 보호판이 더 부착되는 부착공정이 포함된 것을 특징으로 하는 가구 다리 보호캡 제조방법.Method of manufacturing a furniture leg protection cap, characterized in that the attachment step is further attached to the leather or fiber-based protection plate to reinforce and slip protection on the bottom surface of the protective cap in contact with the bottom surface after the polishing process is completed. .
KR1020060128476A 2006-12-15 2006-12-15 Manufacturing method of protective cap for furniture leg KR100775937B1 (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0350876A (en) * 1989-07-19 1991-03-05 Matsushita Electric Ind Co Ltd Stabilization of emitted light output
JPH0389697A (en) * 1989-08-31 1991-04-15 Matsushita Electric Ind Co Ltd Microcomputer forced reset device for wireless remote controller

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0350876A (en) * 1989-07-19 1991-03-05 Matsushita Electric Ind Co Ltd Stabilization of emitted light output
JPH0389697A (en) * 1989-08-31 1991-04-15 Matsushita Electric Ind Co Ltd Microcomputer forced reset device for wireless remote controller

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
한국등록실용 제0350876호
한국등록실용 제0389697호

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