KR870004809A - Raw material supply device of extrusion press molding machine - Google Patents

Raw material supply device of extrusion press molding machine Download PDF

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Publication number
KR870004809A
KR870004809A KR1019850008958A KR850008958A KR870004809A KR 870004809 A KR870004809 A KR 870004809A KR 1019850008958 A KR1019850008958 A KR 1019850008958A KR 850008958 A KR850008958 A KR 850008958A KR 870004809 A KR870004809 A KR 870004809A
Authority
KR
South Korea
Prior art keywords
raw material
nozzle
cylinder
molding machine
press molding
Prior art date
Application number
KR1019850008958A
Other languages
Korean (ko)
Other versions
KR890000529B1 (en
Inventor
문한기
Original Assignee
문한기
주식회사 강성화학
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
Application filed by 문한기, 주식회사 강성화학 filed Critical 문한기
Priority to KR1019850008958A priority Critical patent/KR890000529B1/en
Publication of KR870004809A publication Critical patent/KR870004809A/en
Application granted granted Critical
Publication of KR890000529B1 publication Critical patent/KR890000529B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2552—Flow control means, e.g. valves provided in the feeding, melting, plasticising or pumping zone, e.g. screw, barrel, gear-pump or ram
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating

Abstract

내용 없음No content

Description

압출프레스 성형기의 원료공급장치Raw material supply device of extrusion press molding machine

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

제1도는 본 발명의 원료 공급장치가 적용된 압출프레스 성형기의 사시도.1 is a perspective view of an extrusion press molding machine to which the raw material supply device of the present invention is applied.

제2도는 원료공급장치의 횡단 평면도.2 is a cross-sectional plan view of the raw material supply device.

제3도는 제2도의 A-A선 단면도.3 is a cross-sectional view taken along the line A-A of FIG.

제4도는 노즐 조립체의 단면도.4 is a cross-sectional view of the nozzle assembly.

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

2 : 원료투입 호퍼 3 : 원료압송 스크류2: Raw material input hopper 3: Raw material feed screw

5 : 원료용융압송 실린더 6 : 3방향 연결부5: melt melting cylinder 6: three-way connection

7 : 원료회송유로 개폐밸브 8 : 원료회송관7: raw material return flow opening and closing valve 8: raw material return pipe

16 : 노즐조립체 25 : 노즐공16 nozzle assembly 25 nozzle hole

27 : 노즐개폐봉27: nozzle opening and closing rod

Claims (4)

원료압송 스크류(3)가 내장되고, 전열히터(4)가 설치된 원료용융압송 실린더(5)를 원료투입 호퍼(2) 하단에 연통설치하고, 실린더(5)의 선단에는 3방향연결구(6)을 연결하여 일단에는 원료회송유로개폐밸브(7)를 개재하여 원료회송관(8)을 실린더(5) 후단부에 연결하고 타단에는 압출프레스성형기(13)의 상하금형(14)(15)사이에 공동에 임하는 노즐공(25)을 노즐개폐봉(27)에 의해 상기 원료회송유로 개폐밸브(7)와 반대로 개폐하는 노즐조립체(16)를 연결하여서 된 압출프레스 성형기의 원료공급장치.A raw material melt feeding cylinder (5) having a raw material feeding screw (3) embedded therein and an electrothermal heater (4) installed therein is connected to the bottom of the raw material feeding hopper (2), and a three-way connector (6) is provided at the tip of the cylinder (5). Connect the raw material return pipe (8) to the rear end of the cylinder (5) through the raw material return flow path opening and closing valve (7), and the other end between the upper and lower molds (14, 15) of the extrusion press molding machine (13). And a nozzle assembly (16) which opens and closes a nozzle hole (25) facing a cavity in a direction opposite to the raw material return flow passage opening / closing valve (7) by a nozzle opening / closing rod (27). 제 1 항에 있어서, 원료회송유로 개폐밸브(7)는 상기 3방향연결구(6)에 연결되는 3방향 밸브본체(9)와, 유로개폐용 밸브봉(10)과 밸브봉(10)을 작동시키는 유압실린더(11)로 구성되는 압출프레스 성형기의 원료공급장치.The method of claim 1, wherein the raw material flow passage opening and closing valve (7) operates the three-way valve body (9), the flow path opening and closing valve rod 10 and the valve rod (10) connected to the three-way connector (6). Raw material supply device of an extrusion press molding machine composed of a hydraulic cylinder (11). 제 1 항에 있어서, 밸브조립체(16)는 주면 일측에 원료유입공(18)이 천설된 원통형 케이싱(19)내에 원통형실린더(20)를 삽입하고, 양단에 고정캡(21)과 노즐공정캡(22)로써 고정하여 케이싱(19)과 실린더(20) 사이에 환형공간(23)의 형성되게 하며, 노즐공정캡(22) 선단에는 테이퍼상 노즐공(25)이 천설된 노즐(24)을 고정하고, 실린더(20)내에는 연결봉(26)을, 노즐고정캡(22)과 노즐(24)내에는 노즐공(25)을 개폐하는 노즐개폐봉(27)을 각각 삽입하여 그 사이에 실린더(20) 내주에 돌설된 정지돌환(28)에 계지되는 정지요환(29)이 형성되도록 연결하며, 고정캡(21)에는 피스톤롯드(31)가 연결봉(26)에 연결되는 유압실린더(30)를 고정설치한 것인 압출프레스 성형기의 원료공급장치.2. The valve assembly (16) according to claim 1, wherein the valve assembly (16) inserts a cylindrical cylinder (20) into a cylindrical casing (19) in which a raw material inlet hole (18) is installed on one side of the main surface, and fixed caps (21) and nozzle process caps are formed at both ends. (22) to form an annular space (23) between the casing (19) and the cylinder (20), and a nozzle (24) with tapered nozzle holes (25) installed at the tip of the nozzle process cap (22). And a nozzle opening / closing rod 27 for opening and closing the nozzle hole 25 in the nozzle fixing cap 22 and the nozzle 24, respectively, in the cylinder 20, and inserting the cylinder therebetween. (20) connected to form a stop ring (29) that is latched on the stop circumference (28) protruding in the inner circumference, the hydraulic cap 30 is connected to the fixed rod 21, the piston rod 31 is connected to the connecting rod (26) Raw material supply device of an extrusion press molding machine that is fixed. 제 3 항에 있어서, 밸브조립체(16)의 케이싱(19)에는 내측단이 공간(23)에 임하는 압력스위치(32)를 설치하여서 된 압출프레스 성형기의 원료공급장치.4. The raw material supply apparatus for an extrusion press molding machine according to claim 3, wherein the casing (19) of the valve assembly (16) is provided with a pressure switch (32) whose inner end faces a space (23). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850008958A 1985-11-29 1985-11-29 Feeding device the material to the extrude press moulding machine KR890000529B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850008958A KR890000529B1 (en) 1985-11-29 1985-11-29 Feeding device the material to the extrude press moulding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850008958A KR890000529B1 (en) 1985-11-29 1985-11-29 Feeding device the material to the extrude press moulding machine

Publications (2)

Publication Number Publication Date
KR870004809A true KR870004809A (en) 1987-06-01
KR890000529B1 KR890000529B1 (en) 1989-03-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850008958A KR890000529B1 (en) 1985-11-29 1985-11-29 Feeding device the material to the extrude press moulding machine

Country Status (1)

Country Link
KR (1) KR890000529B1 (en)

Also Published As

Publication number Publication date
KR890000529B1 (en) 1989-03-20

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