KR100257288B1 - Device of manufacturing sound-absorbing materials for car muffler - Google Patents

Device of manufacturing sound-absorbing materials for car muffler Download PDF

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Publication number
KR100257288B1
KR100257288B1 KR1019980010030A KR19980010030A KR100257288B1 KR 100257288 B1 KR100257288 B1 KR 100257288B1 KR 1019980010030 A KR1019980010030 A KR 1019980010030A KR 19980010030 A KR19980010030 A KR 19980010030A KR 100257288 B1 KR100257288 B1 KR 100257288B1
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South Korea
Prior art keywords
nozzle
crimp
sound
yarn
bulky
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KR1019980010030A
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Korean (ko)
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KR19990075685A (en
Inventor
김재열
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김재열
삼우기업주식회사
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Priority to KR1019980010030A priority Critical patent/KR100257288B1/en
Publication of KR19990075685A publication Critical patent/KR19990075685A/en
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    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/16Yarns or threads made from mineral substances
    • D02G3/18Yarns or threads made from mineral substances from glass or the like
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00Industrial
    • D10B2505/12Vehicles

Abstract

PURPOSE: Provided is a manufacturing device of a sound-absorbing materials for a car muffler which is characterized by simple process, decreased working hours, decreased labor force and increased productivity. CONSTITUTION: The sound-absorbing materials for a car muffler is obtained by a process containing the steps of: spinning many glass fiber yarns to prepare a roving yarn; supplying the roving yarn with pinch rollers(6) at proper speed; passing the passed roving yarn through a nozzle(12) formed with a through part; inflating the roving yarn by air sprayed from many injection holes, thereby making a crimp bulky yarn(34) having excellent bulky property and crimp property; and then gathering the crimp bulky yarn(34) withdrawn from the nozzle(12) in a rotary collecting drum(10), followed by packing.

Description

자동차소음기용 흡음제의 제조장치Sound absorbing device for automobile silencer

본 발명은 자동차의 배기가스가 외부로 배출되기 전에 온도와 압력 및 배기소음을 저하시키기 위한 소음기에 있어서, 소음기내에 장치하여 소음이 외부로 누출되는 것을 방지하기 위한 흡음제의 제조장치에 관한 것이다.The present invention relates to an apparatus for producing a sound absorbing agent for preventing noise from leaking outside by installing in a muffler in a silencer for lowering temperature, pressure and exhaust noise before exhaust gas of an automobile is discharged to the outside.

일반적으로 자동차의 기관에서 배출되는 배기가스는 고온고압이며, 연소가스에서 방출되는 열을 상당히 포함하고 있다. 이와 같이 고온고압의 배기가스를 그대로 대기중에 방출하면, 가스가 급격히 팽창하여 심한 폭발음을 내므로 배출전에 온도와 압력 및 배기소음을 저하시켜야 하며, 이때 사용하게 되는 것이 소음기이다.In general, the exhaust gas emitted from engines of automobiles is high temperature and high pressure, and contains a considerable amount of heat emitted from combustion gases. In this way, when the high-temperature, high-pressure exhaust gas is released into the atmosphere as it is, the gas expands rapidly and emits a severe explosion sound. Therefore, the temperature, pressure, and exhaust noise must be lowered before discharge, and the silencer is used.

상기 소음기내에는 소음이 외부로 누출되는 것을 억제하기 위하여 흡음제가 충진되어 있으며 이때 사용되는 흡음제의 제조는 다음과 같이 이루어지게 된다.The silencer is filled with a sound absorbing agent to suppress the leakage of noise to the outside, and the production of the sound absorbing agent used at this time is made as follows.

즉 유리섬유매트를 이용하여 일정한 형태로 재단하고, 재단된 제품을 수지에 침전 후 탈수하고, 상기 제품을 다시 포밍하여 일정한 형태로 성형한 다음 트리밍하고, 트리밍이 완료된 제품을 사상, 즉 끝단부 정리를 한 후 검사하고 출고하는 공정으로 흡음제를 제조하게 된다.In other words, the glass fiber mat is cut into a certain shape, the product is precipitated in resin and dehydrated, the product is again formed into a shape and then trimmed, and the trimmed product is finished. After the inspection and shipping to prepare a sound absorbing process.

따라서 유리섬유매트를 이용하여 소음기용 흡음제를 제조하는 공정이 여러공정 거치게 되므로 그에 따른 생산성의 저하는 물론 제조공정에 많은 시간과 인력이 낭비되는 등의 문제점이 있는 것이었다.Therefore, the process of manufacturing the sound absorber for the silencer using the glass fiber mat is subjected to a number of processes, there is a problem such as a decrease in productivity and waste a lot of time and manpower in the manufacturing process.

본 발명은 이러한 종래의 제반 문제점을 시정하고자 자동차의 소음기용 흡음제를 제조함에 있어서, 공정이 간단하면서 시간과 인력이 절감되도록 하고, 또한 생산성 향상을 기대할 수 있도록 한 것이다.The present invention is to make a sound absorbent for a silencer of a vehicle in order to correct the various problems of the prior art, to simplify the process and to save time and manpower, and also to expect to improve productivity.

상기 목적을 달성하기 위하여 본 발명은 여러 가닥의 유리섬유로 제조된 조사(Roving yarn)를 일정한 장력이 유지된 상태로 핀치롤러(Pinch R/O)를 경유하여 공기분사노즐내로 통과되게 하므로서 일정한 압력으로 분사되는 공기에 의해 조사가 부풀어 오르게 하여 가지런히 정렬된 유리섬유사가 서로 엉키면서 부풀어 올라 일정한 크림프(Crimp)성과 벌키(Bulky)성을 갖는 크림프벌키사(Crimp Bulky yarn)가 형성되게 하고, 상기 벌키사는 공기분사노즐 아래에 위치하는 수집통에 수집된 후 일정량씩 비닐봉지에 포장하고, 상기 포장된 제품을 소음기의 제작시 소음기내에 충진하여 사용토록 한 것이다.In order to achieve the above object, the present invention provides a constant pressure while passing through a pinch roller (Pinch R / O) through a pinch roller (Pinch R / O) while maintaining a constant tension of a roving yarn made of several strands of glass fiber. Irradiation is swelled by the air injected into the glass fiber yarns neatly swelled to entangle each other to form a crimp bulky yarn having a constant crimp and bulky (Crimp Bulky yarn), the The bulky company is collected in a collecting container located under the air spray nozzle and then packed in a plastic bag by a predetermined amount, and the packaged product is filled in the muffler during the manufacture of the muffler to be used.

도 1 : 본 발명 장치의 개략공정도1 is a schematic process diagram of the apparatus of the present invention

도 2 : 본 발명 장치에 사용되는 노즐부분의 상세도2 is a detailed view of a nozzle portion used in the apparatus of the present invention.

〈도면의 주요부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>

(2)--가이드 (4)--장력조절장치(2)-Guide (4)-Tension Control

(6)--핀치롤러 (8)--공기분사노즐(6)-Pinch Roller (8)-Air Injection Nozzle

(10)--회전집수통 (12)--노즐(10)-Swivel Cistern (12)-Nozzle

(14)--관통부 (16)--분사공(14)-Through-through (16)-Injector

(18)--공간부 (20)--밀폐케이스(18)-Space Unit (20)-Enclosed Case

(22)--공기량조절장치 (24)--공기압력조절장치(22)-Air flow regulator (24)-Air pressure regulator

(26)--공기주입관 (28)--절삭부(26)-Air injection pipe (28)-Cutting section

(30)--조사 (34)--크림프벌키사(30)-Investigation (34)-Crympbulke

이하 본 발명의 실시예를 첨부도면에 따라 상세히 설명하면 다음과 같다.Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

도1은 본 발명 장치의 개략공정도로서, 일측 상단에 가이드(2)와 장력조절장치(4)를 구성하되, 그 일측에는 다수개의 롤러로 구성된 핀치롤러(Pinch R/O)(6)를 구성하고, 핀치롤러(6) 아랫쪽에는 공기분사노즐(8)을 구성하며, 공기분사노즐(8) 아랫쪽에는 회전집수통(10)이 구성되어 있다.Figure 1 is a schematic process diagram of the device of the present invention, one side of the guide (2) and the tension adjusting device (4), but one side constitutes a pinch roller (Pinch R / O) 6 consisting of a plurality of rollers At the bottom of the pinch roller 6, an air spray nozzle 8 is formed, and at the bottom of the air spray nozzle 8, a rotary water collecting tank 10 is formed.

상기에서 공기분사노즐(8)은 다음과 같이 구성되어 있다.In the above, the air injection nozzle 8 is constituted as follows.

즉 노즐(12) 내면에 위가 좁고 아래가 넓은 관통부(14)를 구성하고, 노즐(12)의 본체상에 다수의 분사공(16)을 다단계로 사방에서 뚫려지게 구성하고, 노즐(12) 외면에는 공간부(18)가 형성된 밀폐케이스(20)를 설치한 다음 공기량조절장치(22)와 공기압력조절장치(24)가 설치된 공기주입관(26)을 설치하고, 상기 공기주입관(26)은 콤프레셔와 연결되게 한다.That is, the upper part of the nozzle 12 has a narrow upper part and a wider bottom part 14, and a plurality of injection holes 16 are formed on the main body of the nozzle 12 so as to be drilled in various stages, and the nozzle 12 The outer surface is provided with a sealed case 20 formed with a space portion 18, and then installed an air injection pipe 26 is provided with an air volume control device 22 and an air pressure control device 24, the air injection pipe ( 26) is connected to the compressor.

이때 노즐(12)에 뚫린 분사공(16)은 하향경사지게 뚫는 것이 이상적이며, 또한 분사공(16)이 뚫린 노즐(12)의 내면에는 절삭부(28)를 형성하여 분사공(16)으로부터 분사되는 공기가 이상적인 각도로 조사와 부딪치게 하는 것이 바람직하다.In this case, the injection hole 16 drilled through the nozzle 12 is ideally drilled downwardly, and the cutting surface 28 is formed on the inner surface of the nozzle 12 through which the injection hole 16 is drilled and sprayed from the injection hole 16. It is desirable for the air to be bombarded with the irradiation at an ideal angle.

상기한 상태에서 가이드(2) 아랫쪽에 여러 가닥의 유리섬유로 방적된 조사(Roving yarn)(30)가 권취된 튜브(32)를 안치한 다음, 튜브(32)에 권취된 조사(30)를 한가닥 인출하여 가이드(2)와 장력조절장치(4)를 통과시키면서 조사(30)에 적절한 장력이 부여되게 하고, 상기 조사(30)는 다시 핀치롤러(6)를 경유하면서 핀치롤러(6)에 의해 조사(30)의 공급량이 조정되게 한다.In the state described above, a tube 32 wound with a plurality of strands of glass fiber (Roving yarn) is placed on the bottom of the guide (2), and then one strand of the radiation 30 wound on the tube 32 Take out and pass the guide 2 and the tension adjusting device 4 to give the appropriate tension to the irradiation 30, the irradiation 30 is again by the pinch roller 6 while passing through the pinch roller (6) The supply amount of the irradiation 30 is adjusted.

핀치롤러(6)에 의해 일정한 속도로 아래로 인출되어 나오는 조사(30)는 다시 노즐(12)의 관통부(14)로 공급되고, 관통부(14)를 통과하는 조사(30)는 다단계로 형성된 노즐(12)의 분사공(16)으로부터 분사되어 나오는 공기에 의해 가지런하게 정렬된 유리섬유사 가닥들이 서로 엉키면서 부풀어올라 적절한 크림프성과 벌키성있는 크림프벌키사(Crimp Bulky yarn)(34)가 된다.Irradiation 30 drawn out downward at a constant speed by the pinch roller 6 is supplied to the penetrating portion 14 of the nozzle 12 again, and the irradiating 30 passing through the penetrating portion 14 is multistage. The glass fiber yarn strands aligned neatly by the air ejected from the injection hole 16 of the nozzle 12 are entangled with each other and swell, so that an appropriate crimp and bulky crimp bulky yarn 34 is formed. do.

이때 노즐(12)의 분사공(16)으로부터 분사되는 공기의 량이나 압력은 공기주입관(26)에 장치된 공기량조절장치(22)나 공기압력조절장치(24)에 의해서 이루어지게 되며, 공기주입관(26)을 통하여 공급되는 공기는 일차적으로 밀폐케이스(20)내에 형성된 공간부(18)로 유입된 다음 공간부(18)에서 다시 노즐(12)의 분사공(16)을 통하여 분사된다.At this time, the amount or pressure of the air injected from the injection hole 16 of the nozzle 12 is made by the air amount adjusting device 22 or the air pressure adjusting device 24 installed in the air injection pipe 26, the air The air supplied through the injection pipe 26 is first introduced into the space 18 formed in the sealed case 20, and then injected through the injection hole 16 of the nozzle 12 from the space 18 again. .

상기에서와 같이 조사(30)가 노즐(12)을 통과하면서 노즐(12)의 분사공(16)으로부터 분사되는 공기에 의해 부풀어 오른 크림프벌키사(34)는, 노즐(12) 아래에 위치하는 회전집수통(10)에 수집되고, 회전집수통(10)에 일정량의 크림프벌키사(34)가 수집되면 비닐봉지에 투입포장하므로서 본 발명에서 얻고자하는 자동차용 소음기의 흡음제 제조가 완성되는 것이다.As described above, the crimp bulk key yarn 34 swelled by the air injected from the injection hole 16 of the nozzle 12 while the irradiation 30 passes through the nozzle 12 is positioned below the nozzle 12. Collected in the rotary collection container (10), if a certain amount of crimp bulk key (34) is collected in the rotary collection container (10) is to complete the production of sound-absorbing agent of the silencer for automobile to obtain in the present invention by packaging packed in a plastic bag. .

이와 같이 구성된 본 발명은 자동차용 소음기의 흡음제를 제조함에 있어서, 종래와 같이 유리섬유매트를 재단하고, 수지침전, 탈수한 다음, 특정한 형태로 가열가압하여 포밍하고, 포밍된 제품을 다시 트리밍하고, 사상(끝단부정리)하여 제조하던 종래 장치에 비하여, 본원발명은 조사(30)를 노즐(12)내를 통과시키면서 노즐(12)에 구성된 분사공(16)으로부터 분사되는 공기에 의해 여러 가닥의 유리섬유사로 방적된 조사(30)의 유리섬유사가 서로 엉키면서 부풀어 올라 크림프성과 벌키성이 있는 크림프벌키사(34)가 되고, 노즐(12)을 통과하면서 얻어진 크림프벌키사(34)는 아래로 낙하하여 회전집수통(10)에 수집된 크림프벌키사(34)를 일정량씩 비닐포장지에 포장하므로서 본 발명에서 얻고자하는 흡음제의 제조가 완성되므로, 제조공정이 간단하면서 생산성이 높을 뿐아니라 제작에 많은 시간과 인력을 절감할 수 있게 된다.According to the present invention configured as described above, in manufacturing the sound absorbing agent for automobile silencer, the glass fiber mat is cut, resin settled and dehydrated as before, and then foamed by heating and pressing in a specific form, and trimming the formed product again, Compared with the conventional apparatus manufactured by finishing (finishing) the present invention, the present invention relates to the use of several strands by air injected from the injection hole 16 formed in the nozzle 12 while passing the irradiation 30 through the nozzle 12. The glass fiber yarns of the irradiation 30 spun with glass fiber yarns swell as they are tangled with each other to form a crimp and bulky crimped yarn 34, and the crimped bulky yarn 34 obtained while passing through the nozzle 12 is down. By wrapping the crimp beulki 34 collected in the rotary collection container 10 by a predetermined amount in a plastic wrapper to manufacture the sound absorbing agent to be obtained in the present invention, the manufacturing process is simple and productive Higher, as well as it is able to save a lot of time and labor to production.

상기 공정에서 얻어진 흡음제의 사용은 다음과 같이 하게 된다.The use of the sound absorbing agent obtained in the above process is as follows.

즉 자동차용 배기관에 연결된 소음기의 제작시 소음기내에 크림프벌키사(34)가 충진된 비닐봉지를 채워 넣은 상태에서 소음기를 자동차의 배기관에 연결하여 사용하게 되면, 자동차의 기관에서 배출되는 고온의 배기가스에 의해 크림프벌키사를 포장하고 있는 비닐봉지는 녹아버리고, 유리섬유로 된 크림프벌키사만이 소음기내에 구성된 소음관의 외형을 따라 일체화 되므로 종래에 흡음제와 동일한 소음방지역활을 하게 된다.That is, when the silencer is connected to the exhaust pipe of the vehicle while the silencer is filled with a plastic bag filled with the crimp bulk key 34 in the silencer, the high temperature exhaust gas emitted from the engine of the automobile is produced. The plastic bag wrapping the crimp bulky yarn is melted, and only the crimp bulky yarn made of glass fiber is integrated along the shape of the sound pipe formed in the silencer, so that the soundproofing area of the conventional sound absorber is the same as the sound absorbing agent.

따라서 본 발명은 자동차용 소음기내에 장치하여 소음을 방지하기 위한 흡음제를 제조함에 있어서, 생산공장으로부터 입수되는 조사를 노즐내로 통과시켜 분사되는 공기에 의해 부풀어 오르게 하여, 벌키성과 크림프성이 있는 크림프벌키사를 얻고, 상기 크림프벌키사를 비닐봉지에 적량씩 포장하면 본 발명에서 얻고자하는 흡음제의 제조가 완료되므로, 흡음제의 제조공정이 간단할 뿐 아니라 제작에 많은 시간과 인력이 절감되는 등의 효과가 있는 것이다.Therefore, in the present invention, in manufacturing a sound absorbing agent for preventing noise by installing in a vehicle silencer, the radiation from the production plant passes through the nozzle to be inflated by the air injected, crimp bulky company with bulky and crimping properties In order to obtain the present invention, when the appropriate amount of the crimp bulk key is packed in a plastic bag, the preparation of the sound absorbing agent to be obtained in the present invention is completed. It is.

Claims (2)

자동차소음기용 흡음제를 제조함에 있어서, 여러 가닥의 유리섬유사로 방적된 조사(Roving yarn)가 핀치롤러(Pinch R/O)(6)에 의해서 일정한 속도로 공급되게 하고, 핀치롤러(6)를 통과한 조사(30)는 다시 관통부(14)가 형성된 노즐(12)을 통과하면서 노즐(12)에 구성된 다수의 분사공(16)으로부터 분사되는 공기에 의해 부풀어 오르게 하므로서 벌키성과 크림프성이 풍부한 크림프벌키사(34)가 되게 하고, 노즐(12) 아래로 인출되는 크림프벌키사(34)는 회전집수통(10)에 수집되어 포장되게 하여서 된 자동차소음기용 흡음제의 제조장치.In the production of sound absorbers for automobile silencers, roving yarns spun with several strands of glass fiber are supplied at a constant speed by a pinch roller (Pinch R / O) 6, and pass through the pinch roller 6 One irradiation 30 is inflated by the air injected from the plurality of injection holes 16 configured in the nozzle 12 while passing through the nozzle 12 having the through portion 14 formed therein, and is rich in bulkyness and crimping properties. Crimp bulk key (34) to be a bulky yarn (34), and pulled out below the nozzle 12 is collected in the rotary water collecting container (10) to produce a sound absorbent for automobile silencers. 제1항에 있어서, 노즐(12)에 뚫린 분사공(16)은 다단계로 사방에서 뚫려지게 하고, 상기 노즐(12) 외면에는 공간부(18)가 형성된 밀폐케이스(20)를 구성하고, 밀폐케이스(20) 일측에는 콤프레셔와 연결된 공기주입관(26)을 연결구성하여서 됨을 특징으로 하는 자동차소음기용 흡음제의 제조장치.The method of claim 1, wherein the injection hole 16 drilled in the nozzle 12 is to be drilled in all directions in multiple stages, the outer surface of the nozzle 12 constitutes a sealed case 20 formed with a space 18, sealed One side of the case 20, the apparatus for manufacturing a sound absorber for an automobile silencer, characterized in that the air inlet pipe (26) connected to the compressor is configured to be connected.
KR1019980010030A 1998-03-16 1998-03-16 Device of manufacturing sound-absorbing materials for car muffler KR100257288B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100669086B1 (en) 2005-07-04 2007-01-16 삼우기업 주식회사 Sound-absorbing materials manufacturing apparatus for muffler of vehicle
KR101209142B1 (en) 2010-08-05 2012-12-06 주식회사 와이제이씨 The manufacturing apparatus for bulky fiber

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KR100664742B1 (en) * 2006-03-03 2007-01-03 대원기계공업주식회사 Method for yarn separate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04256423A (en) * 1990-07-13 1992-09-11 Hospal Ind Method and device for drying end part of hollow fiber bundle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04256423A (en) * 1990-07-13 1992-09-11 Hospal Ind Method and device for drying end part of hollow fiber bundle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100669086B1 (en) 2005-07-04 2007-01-16 삼우기업 주식회사 Sound-absorbing materials manufacturing apparatus for muffler of vehicle
KR101209142B1 (en) 2010-08-05 2012-12-06 주식회사 와이제이씨 The manufacturing apparatus for bulky fiber

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