KR970033729A - Compressed air injection device for thermoplastic resin injection molding - Google Patents

Compressed air injection device for thermoplastic resin injection molding Download PDF

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Publication number
KR970033729A
KR970033729A KR1019950047620A KR19950047620A KR970033729A KR 970033729 A KR970033729 A KR 970033729A KR 1019950047620 A KR1019950047620 A KR 1019950047620A KR 19950047620 A KR19950047620 A KR 19950047620A KR 970033729 A KR970033729 A KR 970033729A
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KR
South Korea
Prior art keywords
compressed air
air
pressure
solenoid valve
booster
Prior art date
Application number
KR1019950047620A
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Korean (ko)
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KR0158265B1 (en
Inventor
김대식
김동학
김재환
Original Assignee
유현식
제일모직 주식회사
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Priority to KR1019950047620A priority Critical patent/KR0158265B1/en
Publication of KR970033729A publication Critical patent/KR970033729A/en
Application granted granted Critical
Publication of KR0158265B1 publication Critical patent/KR0158265B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/16—Filtration; Moisture separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/06—Venting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/06—Pressure in a (hydraulic) circuit
    • F04B2205/063—Pressure in a (hydraulic) circuit in a reservoir linked to the pump outlet

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

본 발명의 열가소성 수지 사출성형용 압축공기 주입 장치는 일반공장에서 유틸리티로 사용 10kg/㎠ 미만의 압축공기를 공급받아 이보다 높은 압력으로 압축시켜 캐비티에 설치된 보이드 유기부재로 압축공기를 적기에 주입시킬 수 있는 장치로서, 호스나 배관을 따라 공급된 공기의 압력을 조절하기 위한 레귤레이터(1), 상기 레귤레이터를 통과한 공기의 수분을 제거하기 위한 에어 필터(2), 상기 에어필터(2)로부터 배관을 따라 공급된 공기를 증압시키기 위한 부스터(4), 상기 부스터에 의하여 증압된 압축공기를 저장하기 위한 탱크(5), 상기 탱크의 압력을 조절하기 위한 압력조절장치(6), 상기 에어 필터(2)와 상기 부스터(4) 사이에 설치되고 상기압력조절장치(6)에 의하여 개폐되는 안전용 솔레노이드 밸브(3), 및 압축공기가 배관을 따라 보이드 유기부재속으로 주입되도록 압축공기를 공급하고, 그 공급후 잔류하는 압축공기를 대기중으로 방출하도록 타이머(15)의 작동에 의하여 개폐되는 솔레노이드 밸브(7)로 구성되는 것을 특징으로 한다.The compressed air injection device for injection molding thermoplastic resin of the present invention receives compressed air of less than 10kg / cm 2 used as a utility in a general factory and compresses it at a higher pressure to inject compressed air into the void organic member installed in the cavity in a timely manner. As an apparatus, there is provided a regulator (1) for adjusting the pressure of air supplied along a hose or pipe, an air filter (2) for removing water from air passing through the regulator, and a pipe from the air filter (2). A booster 4 for boosting the air supplied accordingly, a tank 5 for storing compressed air boosted by the booster, a pressure regulator 6 for adjusting the pressure of the tank, and the air filter 2 ) Between the booster (4) and the safety solenoid valve (3), which is opened and closed by the pressure regulating device (6), and the compressed air along the pipe It is characterized in that it consists of a solenoid valve (7) is opened and closed by the operation of the timer 15 to supply the compressed air to be injected into, and to release the compressed air remaining after the supply into the atmosphere.

Description

열가소성 수지 사출성형용 압축공기 주입장치Compressed air injection device for thermoplastic resin injection molding

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

제1도는 본 발명의 압축공기 주입장치의 외관을 나타내는 개략적인 사시도이다.1 is a schematic perspective view showing the appearance of the compressed air injection device of the present invention.

제2도는 본 발명의 압축공기 주입장치의 내부 구조를 나타낸 전면부에서의 개략적인 사시도이다.2 is a schematic perspective view of the front portion showing the internal structure of the compressed air injection device of the present invention.

제3도는 본 발명의 압축공기 주입장치의 내부 구조를 나타낸 후면부에서의 개략적인 사시도이다.Figure 3 is a schematic perspective view from the back showing the internal structure of the compressed air injection device of the present invention.

제4도는 본 발명의 압축공기 주입장치의 압축공기의 흐름을 나타낸 개략적인 공압 회로도이다.Figure 4 is a schematic pneumatic circuit diagram showing the flow of compressed air of the compressed air injection device of the present invention.

Claims (9)

호스나 배관을 따라 공급된 공기가 최초로 통과하고 압력을 조절하기 위한 레귤레이터(1), 상기 레귤레이터를 통과한 공기의 수분을 제거하기 위한 에어 필터(2), 상기 에어필터(2)로부터 배관을 따라 공급된 공기를 증압시키기 위한 부스터(4), 상기 부스터에 의하여 증압된 압축공기를 저장하기 위한 탱크(5), 상기 탱크의 압력을 조절하기 위한 압력조절장치(6), 상기 에어 필터(2)와 상기 부스터(4) 사이에 설치되고 상기압력조절장치(6)에 의하여 개폐되는 안전용 솔레노이드 밸브(3), 및 압축공기가 배관을 따라 보이드 유기부재속으로 주입되도록 압축공기를 공급하고 압축공기를 대기중으로 방출시키기 위한 솔레노이드 밸브(7);로 구성되는 것을 특징으로 하는 열가소성 수지성형용 압축공기 주입장치.A regulator (1) for first passing the air supplied along the hose or pipe and regulating the pressure, an air filter (2) for removing water from the air passing through the regulator, and a pipe from the air filter (2) A booster 4 for boosting the supplied air, a tank 5 for storing compressed air boosted by the booster, a pressure regulator 6 for adjusting the pressure of the tank, and the air filter 2 And the solenoid valve 3 for safety, which is installed between and the booster 4 and opened and closed by the pressure regulating device 6, and supplies compressed air so that compressed air is injected into the void organic member along the pipe. Compressed air injection device for thermoplastic resin molding, characterized in that consisting of; solenoid valve (7) for releasing to the atmosphere. 제1항에 있어서, 상기 레귤레이터(1)를 통과한 부위에서 공급되는 공기의 압력을 측정하기 위하여 압력게이지(11)가 배관으로 연결되는 것을 특징으로 하는 열가소성 수지 성형용 압축공기 주입장치.The method of claim 1, wherein the pressure gauge 11 is connected to the pipe in order to measure the pressure of the air supplied from the portion passed through the regulator (1) thermoplastic resin molding compressed air injection device. 제1항에 있어서, 상기 탱크(5) 내부의 압축공기의 압력을 측정하기 위하여 압력게이지(12)가 배관으로 연결되는 것을 특징으로 하는 열가소성 수지 성형용 압축공기 주입장치.The apparatus of claim 1, wherein the pressure gauge (12) is connected by a pipe to measure the pressure of the compressed air in the tank (5). 제1항에 있어서, 상기 부스터(4)가 압축공기의 중압 배율을 조정하기 위하여 부스터 콕(31)을 포함하는 것을 특징으로 하는 열가소성 수지 성형용 압축공기 주입장치.2. Apparatus according to claim 1, characterized in that the booster (4) comprises a booster cock (31) for adjusting the medium pressure magnification of the compressed air. 제1항에 있어서, 상기 탱크(5)가 압축공기를 대기중으로 방출하기 위하여 그 하부에 에어 방출 밸브(32)를 포함하는 것으로 특징으로 하는 열가소성 수지 성형용 압축공기 주입장치.2. Apparatus according to claim 1, characterized in that the tank (5) comprises an air release valve (32) at the bottom thereof for releasing the compressed air into the atmosphere. 제5항에 있어서, 상기 탱크(5)가 금형의 형폐신호에 따라 수동으로 양축공기를 공급할 수 있도록 그 하부에 수동/자동 절환 스위치를 더 포함하는 것을 특징으로 하는 열가소성 수지 성형용 압축공기 주입장치.The apparatus of claim 5, wherein the tank (5) further comprises a manual / automatic switching switch in a lower portion of the tank (5) so as to supply both shaft air manually according to the mold closing signal of the mold. . 제1항에 있어서, 상기 솔레노이드 밸브(7)가 공급용 솔레노이드 밸브와 벤트용 솔레노이드 밸브로 구성되는 것을 특징으로 하는 열가소성 수지 성형용 압축공기 주입장치.2. The compressed air injector for molding thermoplastic resin according to claim 1, wherein the solenoid valve (7) is composed of a supply solenoid valve and a vent solenoid valve. 제7항에 있어서, 상기 공급용 솔레노이드 밸브는 타이머(14)와 타이머(15)에 의하여 작동되어 금형의 보이드 유기부재로 압축공기를 공급하는 것을 특징으로 하는 열가소성 수지 성형용 압축공기 주입장치.8. The apparatus of claim 7, wherein the supply solenoid valve is operated by a timer (14) and a timer (15) to supply compressed air to the void organic member of the mold. 제7항에 있어서, 상기 벤트용 솔레노이드 벨브는 타이머(15)에 의하여 작동되어 압축공기를 대기중으로 방출시키는 것을 특징으로 하는 열가소성 수지 성형용 압축공기 주입장치.8. The apparatus of claim 7, wherein the vent solenoid valve is operated by a timer (15) to release compressed air into the atmosphere. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950047620A 1995-12-08 1995-12-08 Compressed air provision device for plastic protrusion KR0158265B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950047620A KR0158265B1 (en) 1995-12-08 1995-12-08 Compressed air provision device for plastic protrusion

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Application Number Priority Date Filing Date Title
KR1019950047620A KR0158265B1 (en) 1995-12-08 1995-12-08 Compressed air provision device for plastic protrusion

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KR970033729A true KR970033729A (en) 1997-07-22
KR0158265B1 KR0158265B1 (en) 1999-03-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100431092B1 (en) * 2001-11-29 2004-05-12 이우일 A resin injection pressure control apparatus for resin transfer moulding
KR101038049B1 (en) * 2009-12-31 2011-06-01 주식회사 유니솔루션플러스 Apparatus for pressure control in mold for resin injection molding

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100398078B1 (en) * 2000-12-28 2003-09-19 제일모직주식회사 Liquid Injection Control System for Injection Molding of Thermoplastic Resin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100431092B1 (en) * 2001-11-29 2004-05-12 이우일 A resin injection pressure control apparatus for resin transfer moulding
KR101038049B1 (en) * 2009-12-31 2011-06-01 주식회사 유니솔루션플러스 Apparatus for pressure control in mold for resin injection molding

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Publication number Publication date
KR0158265B1 (en) 1999-03-20

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