KR930700276A - Mixing head with sleeve soundproof room - Google Patents

Mixing head with sleeve soundproof room

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Publication number
KR930700276A
KR930700276A KR1019920702875A KR920702875A KR930700276A KR 930700276 A KR930700276 A KR 930700276A KR 1019920702875 A KR1019920702875 A KR 1019920702875A KR 920702875 A KR920702875 A KR 920702875A KR 930700276 A KR930700276 A KR 930700276A
Authority
KR
South Korea
Prior art keywords
chamber
mixing head
plunger
bore
sleeve
Prior art date
Application number
KR1019920702875A
Other languages
Korean (ko)
Other versions
KR0178508B1 (en
Inventor
에스. 리데널 해롤드
Original Assignee
리챠드 고든 워터맨
더 다우 케미칼 캄파니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/526,864 external-priority patent/US5164162A/en
Application filed by 리챠드 고든 워터맨, 더 다우 케미칼 캄파니 filed Critical 리챠드 고든 워터맨
Publication of KR930700276A publication Critical patent/KR930700276A/en
Application granted granted Critical
Publication of KR0178508B1 publication Critical patent/KR0178508B1/en

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Abstract

내용 없음.No content.

Description

슬리브 방음실을 가진 혼합 헤드Mixing head with sleeve soundproof room

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 L형 RIM 혼합 헤드의 정면도.1 is a front view of an L-shaped RIM mixing head according to the present invention.

제2도는 슬리브된 방음실을 보여주는 사이클내에서 제1도에 도시된 L형 헤드의 부분 절단된, 분해 사시도.2 is an exploded perspective view of a partially cut away portion of the L-shaped head shown in FIG. 1 in a cycle showing a sleeved soundproof room.

Claims (15)

반응 사출 성형 장치용 혼합 헤드에 있어서, 제1원통형 챔버와 이 챔버 내부에 한정되고 출구 단부를 갖는 제2원통형 챔버 및 제2챔버와 교차하는 제1챔버의 단부를 갖는 본체와, 반응성 성형 성분을 사기 제1챔버 내부로 분사하기 위해 상기 제1챔버와 연통된 복수의 분사 노즐과, 상기 제1챔버로부터 제2챔버로, 상기 제2챔버로부터 제2챔버의 출구 단부 밖으로 분사된 성분을 방출하기 위한, 상기 제1 및 제2챔버 내부에서 제어가능하게 옹복 운동하는 제1 및 제2플런저 및, 적어도 상기 출구 단부에 인접한 부분을 한정하고, 상기 본체 및 제2플러그 재료의 왕복 강도보다 낮은 항복 강도를 갖는 마모성 재료의 슬리브를 포함하는 것을 특징으로 하는 혼합 헤드.A mixing head for a reaction injection molding apparatus, comprising: a body having a first cylindrical chamber, a second cylindrical chamber defined within the chamber and having an outlet end, and an end of the first chamber crossing the second chamber, and a reactive molding component; Discharging a plurality of injection nozzles in communication with the first chamber for injecting into the first chamber, and components injected from the first chamber to the second chamber and out of the outlet end of the second chamber from the second chamber; A first and second plunger controllably inclining inside the first and second chambers, and at least a portion adjacent to the outlet end, the yield strength being lower than the reciprocating strength of the body and the second plug material And a sleeve of wearable material having a. 제1항에 있어서, 상기 슬리브 재료는 인성 폴리머인 것을 특징으로 하는 혼합 헤드.The mixing head of claim 1, wherein the sleeve material is a tough polymer. 제2항에 있어서, 상기 슬리브 재료는 5,000 내지 20,000psi 범위의 항복 강도와 약 0.25 히아의 제2플런지 재료에 대한 마찰 계수 및 약 0.5ft-1bs(샤르피) 이사아의 노치 충격 강도를 갖는 것을 특징으로 하는 혼합 헤드.3. The sleeve material of claim 2, wherein the sleeve material has a yield strength in the range of 5,000 to 20,000 psi, a coefficient of friction for the second plunge material of about 0.25 hya, and a notch impact strength of about 0.5 ft-1bs (Charpy) isaiah. Characterized by a mixing head. 제2항에 있어서, 상기 슬리브 재료는 6폴리아미드인 것을 특징으로 하는 혼합헤드.The mixing head of claim 2, wherein the sleeve material is hexapolyamide. 제1항에 있어서, 상기 슬리브 재료는 개개의 분사 성분 및 혼합물에 부착되지 않고 화학적으로 반응하지 않는 재료인 것을 특징으로 하는 혼합 헤드.The mixing head of claim 1, wherein the sleeve material is a material that does not adhere to individual spray components and mixtures and that does not react chemically. 제1항에 있어서, 상기 슬리브는 제2챔버의 출구 단부를 한정하는 것을 특징으로 하는 혼합 헤드.The mixing head of claim 1, wherein the sleeve defines an outlet end of the second chamber. 제1항에 있어서, 상기 혼합 헤드는 상기 제2챔버 내부에 있는 제2플런저의 왕복 운동시, 슬리브 재료의 축방향 흐름을 방지하기 위한 본체상의 플랜지 수단을 포함하는 것을 특징으로 하는 혼합 헤드.The mixing head of claim 1, wherein the mixing head comprises flange means on the body to prevent axial flow of sleeve material during reciprocating movement of the second plunger inside the second chamber. 반응 사출 성형 장치용 혼합 헤드에 있어서, 제1챔버를 한정하는 제1보어 및, 사기 제1보어와 교차하고 출구 단부를 갖는 제2챔버를 한정하는 제2보어를 갖는 본체와, 반응성 성형 성분을 상기 제1챔버 내부로 분사하기 위해 제1챔버와 연통하는 복수의 분사 노즐과, 제1챔버 내부로 상기 성형 성분의 분사를 허용하도록 상기 제1플런저의 단부가 상기 분사 노즐을 지나쳐 후퇴하는 후퇴 위치와 기 제1펄런저의 단부가 분사된 성분을 상기 제1챔버로부터 상기 제2챔버로 방출하는 동안 제1플런저가 분사 노즐을 차단하는 확장 위치 사이에 있는, 제1보어 내부에서 왕복 운동하는 제1플런저와, 상기 분사된 성분이 상기 제1챔버로부터 제2챔버로 흐르게 하도록 상기 제2플런저의 단부가 제1보어와 제2보어의 교차점을 지나쳐 후퇴하는 후퇴 위치와 사기 단부가 상기 제2플런저 내부에 분사된 성분을 출구 단부 밖으로 방출하는 동안, 상기 제2플런저가 상기 제1보어를 차단하는 확장 위치 사이에 있는, 제2보어 내부에서 왕복 운동하는 제2플런저를 포함하며, 상기 제2챔버의 출구 단부는 상기 본체에 단단히 부착된 마모성 재료오 정렬되어 있으며, 상기 슬리브 재료는 상기 본체 및 상기 제2플런저 재료의 항복 강도 보다 낮은 항복 강도를 갖는 것을 특징으로 하는 혼합 헤드.A mixing head for a reactive injection molding apparatus, comprising: a main body having a first bore defining a first chamber and a second bore intersecting a fraud first bore and defining a second chamber having an outlet end and a reactive molding component; A plurality of injection nozzles in communication with the first chamber for injecting into the first chamber, and a retracted position in which the end of the first plunger retracts past the injection nozzle to permit the injection of the molding component into the first chamber And a first reciprocating inside the first bore, between an extended position at which the first plunger blocks the injection nozzle while the end of the first plunger discharges the injected component from the first chamber to the second chamber. A retracted position and a fraud end where the plunger and the end of the second plunger retract past the intersection of the first bore and the second bore so that the injected component flows from the first chamber to the second chamber A second plunger reciprocating inside the second bore, wherein said second plunger is in an extended position blocking said first bore while discharging the component injected inside said second plunger, Wherein the outlet end of the second chamber is aligned with an abrasive material firmly attached to the body, the sleeve material having a yield strength lower than the yield strength of the body and the second plunger material. 제8항에 있어서, 상기 슬리브 재료는 인성 폴리머인 것을 특징으로 하는 혼합 헤드.The mixing head of claim 8, wherein the sleeve material is a tough polymer. 제9항에 있어서, 상기 슬리브 재료는 5,000 내지 20,000psi 범위의 항복 강도와 제2플런저 재료에 대한 약 0.25 이하의 마찰 계수 및 약 0.5ft-1bs(샤르피)이상의 노치 충격 강도를 갖는 것을 특징으로 하는 혼합 헤드.10. The method of claim 9, wherein the sleeve material has a yield strength in the range of 5,000 to 20,000 psi, a friction coefficient of less than about 0.25 for the second plunger material, and a notch impact strength of greater than about 0.5 ft-1bs (Charpy). Mixing head. 제9항에 있어서, 상기 슬리브 재료는 6 폴리아미드인 것을 특징으로 하는 혼합 헤드.10. The mixing head of claim 9, wherein the sleeve material is 6 polyamide. 제8항에 있어서, 상기 슬리브 재료는 분사된 개개의 성분과 혼합물에 부착되지 않고 화학적으로 반응하지 않는 것을 특징으로 하는 혼합 헤드.9. The mixing head of claim 8, wherein the sleeve material does not adhere to the mixture with the sprayed individual components and does not react chemically. 제8항에 있어서, 상기 슬리브는 상기 제2보어의 대응부분 내부에 배열되는 것을 특징으로 하는 혼합 헤드.9. Mixing head according to claim 8, wherein the sleeve is arranged inside a corresponding portion of the second bore. 제8항에 있어서, 상기 혼합 헤드는 상기 제2챔버 출구 단부의 축방향으로 사기 슬리브 재료의 흐름을 방지하도록 상기 본체상에 플랜지 수단을 포함하는 것을 특징으로 하는 혼합 헤드.9. The mixing head of claim 8, wherein the mixing head comprises flange means on the body to prevent flow of frying sleeve material in the axial direction of the second chamber outlet end. 제8항에 있어서, 상기 혼합 헤드는 충전 재료를 상기 제2챔버 내부로 분사시키도록 상기 제2보어와 교차하는 상기 본체 내부에 제3보어를 포함하는 것을 특징으로 하는 혼합 헤드.9. The mixing head of claim 8, wherein the mixing head includes a third bore inside the body that intersects the second bore to inject fill material into the second chamber. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920702875A 1990-05-21 1992-11-17 Mixing head with sleeved quieting chamber KR0178508B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US526,864 1990-05-21
US07/526,864 US5164162A (en) 1990-05-21 1990-05-21 Mixing head with sleeved quieting chamber

Publications (2)

Publication Number Publication Date
KR930700276A true KR930700276A (en) 1993-03-13
KR0178508B1 KR0178508B1 (en) 1999-05-15

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Family Applications (1)

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KR1019920702875A KR0178508B1 (en) 1990-05-21 1992-11-17 Mixing head with sleeved quieting chamber

Country Status (4)

Country Link
US (1) US5164162A (en)
JP (1) JPH05506411A (en)
KR (1) KR0178508B1 (en)
WO (1) WO1991017878A1 (en)

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