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KR0130182Y1 - Device for moulding of optical lenses - Google Patents

Device for moulding of optical lenses Download PDF

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Publication number
KR0130182Y1
KR0130182Y1 KR2019930002954U KR930002954U KR0130182Y1 KR 0130182 Y1 KR0130182 Y1 KR 0130182Y1 KR 2019930002954 U KR2019930002954 U KR 2019930002954U KR 930002954 U KR930002954 U KR 930002954U KR 0130182 Y1 KR0130182 Y1 KR 0130182Y1
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South Korea
Prior art keywords
molding
press
precision
molding material
feed
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KR2019930002954U
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Korean (ko)
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KR940022653U (en
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김의수
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이헌조
엘지전자주식회사
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Priority to KR2019930002954U priority Critical patent/KR0130182Y1/en
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06Construction of plunger or mould
    • C03B11/08Construction of plunger or mould for making solid articles, e.g. lenses

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

본 고안은 정밀가압유리성형기기에 관한 것으로, 종래 기술에 의한 정밀가압유리성형기기는 대량 생산시 다량의 값비싼 동형이 필요하게 됨으로써 제조비를 높이는 문제점이 초래되었고, 그 동형의 조립 및 분해작업에 따른 작업소요 시간이 많아 비효율적이며, 가압성형시 동형내에 밀폐된 잔존 공기가 외부로 취출되지 못하고 내부의 성형소재의 표면에 영향을 미쳐 표면에 소정의 기포를 발생시켜 고품질의 광학소자를 생산하지 못하도록 한 문제점을 초래하였던 바, 본 고안은 예비가열수단(F) 및 가압성형수단(G)으로 성형소재(10)를 이송공급하기 위한 상하부로보트팔(12)(14)로 구성된 제1이송공급수단(I)을 구비함으로써 저가의 제조비로 대량 생산을 할 수 있도록 한 것이다.The present invention relates to a precision pressurized glass molding apparatus, the precision pressurized glass molding apparatus according to the prior art requires a large amount of expensive isomorphism in mass production, resulting in a problem of increasing the manufacturing cost, the assembly and disassembly work of the same type It is inefficient due to the large amount of time required for work, and it is not possible to produce high quality optical devices by generating air bubbles in the surface by affecting the surface of the molding material inside, which does not blow out the residual air enclosed in the mold during press molding. The present invention has caused a problem, the first transfer supply means consisting of the upper and lower robot arm (12) (14) for transporting and supplying the molding material 10 to the pre-heating means (F) and the pressing molding means (G) By providing (I), mass production can be performed at low manufacturing cost.

Description

정밀가압유리성형기기Precision Pressed Glass Molding Machine

제1도는 종래 기술에 의한 정밀가압유리성형기기의 구성 및 작용을 보인 전체상태도.1 is a general state diagram showing the configuration and operation of the precision pressure glass molding apparatus according to the prior art.

제2도는 본 고안에 의한 정밀가압유리성형기기의 구성 및 작용을 보인 전체상태도.2 is an overall state showing the configuration and operation of the precision pressure glass molding apparatus according to the present invention.

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

10 : 고브형의 성형소재 11 : 지지대10: gob shaped molding material 11: support

12 : 상부로보트팔 12a : 가동부12: upper robot arm 12a: moving part

12b : 고정부 13 : 힌지장치12b: fixing part 13: hinge device

14 : 하부로보트팔 15 : 홀더14: lower robot arm 15: holder

16 : 상부금형대 17 : 유압기16: upper mold stand 17: hydraulic press

18 : 하부금형대 19 : 성형물18: lower mold stand 19: molding

F : 예비가열수단 G : 가압성형수단F: Preheating means G: Press forming means

H : 성형소재냉각수단 I : 제1이송공급수단H: Molded material cooling means I: First feed supply means

J : 제2이송공급수단J: second feed supply means

본 고안은 정밀가압유리성형기기에 관한 것으로, 특히 저가의 고브형 성형소재를 이송공급할 수 있는 소재이송공급수단을 구비하여 저가의 제조비로 대량생산을 할 수 있도록 한 정밀가압유리성형기기에 관한 것이다.The present invention relates to a precision pressurized glass molding machine, and more particularly to a precision pressurized glass molding machine equipped with a material transfer supply means for transporting and supplying a low-cost gob shaped molding material for mass production at a low cost manufacturing cost. .

일반적으로 광학렌즈등 광학용 소자를 제작하는 방법으로 연삭이나 연마에 의한 가공공정없이 한 번의 성형에 의한 초정밀 광학용 소자를 제작하는 글래스 몰즈 렌즈(Glass Mold Lens) 제작법이 시도되고 있는 바, 본 고안은 일정한 형상으로 예비가열된 성형소재를 상하금형에 바로 투입하여 가열, 가압, 냉각하는 정밀가압유리성형기기에 관한 것으로, 종래 기술에 의한 정밀가압유리성형기기의 구성 및 작용상태를 일예를 들어 상세히 설명하면 다음과 같다.In general, as a method of manufacturing optical elements such as an optical lens, a glass mold lens manufacturing method of manufacturing a high precision optical element by one molding without a machining process by grinding or polishing has been attempted. The present invention relates to a precision pressurized glass forming apparatus which directly heats, presses, and cools a molding material preheated to a predetermined shape by heating, pressurizing, and cooling the mold. The construction and operation of the precision pressurized glass molding apparatus according to the prior art will be described in detail. The explanation is as follows.

제1도에 도시한 바와 같이, 성형소재(5)를 일정온도로 예비가열하기 위한 예비가열수단(A)과, 상기 예비가열수단(A)에서 예비가열된 성형소재(5)를 가압성형하기 위한 가압성형수단(B)과, 가압성형된 성형물(6)을 상온(常溫)으로 냉각하기 위한 성형소재냉각수단(C)과, 외부로부터 상기 예비가열수단(A) 및 가압성형수단(B)으로 동형(4)의 금형조립체를 이송공급하기 위한 제1이송공급수단(D)과, 가압성형된 성형물(6)을 수납한 동형(4)의 금형조립체를 성형소재냉각수단(C)으로 이송공급 및 외부로 취출하기 위한 제2이송공급수단(E)으로 구성되어 있다.As shown in FIG. 1, preliminary heating means (A) for preheating the molding material (5) to a predetermined temperature, and press molding the molding material (5) preheated by the preheating means (A) Press molding means (B), molding material cooling means (C) for cooling the press-molded molding (6) to room temperature, and the preheating means (A) and press molding means (B) from the outside. The first conveying supply means (D) for conveying and supplying the mold assembly of the mold 4 and the mold assembly of the mold 4 containing the press-molded molding 6 are transferred to the molding material cooling means (C). It is comprised by the 2nd feed supply means E for supplying and taking out to an exterior.

상기 예비가열수단(A)과 성형소재냉각수단(C)에는 상기 동형(4)의 금형조립체를 예비가열 및 냉각시, 그 동형(4)을 유지안착시키기 위한 금형유지대(3)(3')가 설치되어 있다.The preheating means (A) and the molding material cooling means (C) have a mold holder (3) (3 ') for holding and seating the die (4) during preheating and cooling the die assembly of the die (4). ) Is installed.

상기 가압성형수단(B)에는 상기 예비가열수단(A)으로부터 예비가열된 동형(4)의 금형조립체를 가압하기 위한 상하부램(1)(2)장치가 설치되어 있으며, 상부램(1)이 직승강이동하면서 상기 동형(4)의 금형조립체를 가압하도록 되어 있다.The press-molding means (B) is provided with an upper and lower ram (1) (2) device for pressing the mold assembly of the copper mold (4) preheated from the preheating means (A), the upper ram (1) The die assembly of the die 4 is pressurized while moving up and down.

한편, 상기 동형(6)은 성형소재(5)를 상하금형 사이에 수납하여 외부로부터 밀폐고정시킨 금형조립체로 구성된 것이다.On the other hand, the copper mold 6 is composed of a mold assembly in which the molding material 5 is housed between the upper and lower molds, and hermetically sealed from the outside.

이와 같이 구성된 종래 기술에 의한 정밀가압유리성형기기는 성형소재(5)를 수납한 동형(4)의 금형조립체가 제1이송공급수단(D)에 의해 예비가열수단(B)의 금형유지대(3)에 안착되면, 상기 예비가열수단(B)에 의해 성형온도의 80-90%로 예비가열되고, 예비가열수단(A)에 의해 예비가열된 상기 동형(4)의 제1이송공급수단(D)에 의해 가압성형수단(B)의 하부램(2)에 안착되면, 상부램(1)의 직하강동작에 의해 가압되어 동형(4)내에 수납된 성형소재(5)가 상하금형의 형상에 따라 가압성형되는 것이다.In the precision pressurized glass forming apparatus according to the prior art configured as described above, the mold assembly of the preformed heating means (B) is formed by the first transfer supply means (D). 3), the first transfer supply means of the same type (4) preheated to 80-90% of the molding temperature by the preheating means (B), and preheated by the preheating means (A) When it is seated on the lower ram 2 of the press-molding means B by D), the molding material 5 pressurized by the direct lowering operation of the upper ram 1 and accommodated in the die 4 is in the shape of the upper and lower molds. According to the press molding.

또한, 상기 가압성형수단(B)으로부터 가압성형된 성형물(6)을 수납한 동형(4)의 금형조립체가 제2이송공급수단(E)에 의해 성형소재냉각수단(C)의 금형유지대(3')로 안착되면, 상기 성형소재냉각수단(D)에 의해 상온(常溫)으로 냉각되며, 상온으로 냉각된 상기 동형(4)은 다시 제2이송공급수단(D)에 의해 외부로 취출되도록 된 것이다.In addition, a mold assembly of the same type (4) containing the molded article 6 press-molded from the press-molding means (B) by the second transfer supply means (E) of the mold holder of the molding material cooling means (C) ( 3 ') is cooled to room temperature by the molding material cooling means (D), and the copper mold (4) cooled to room temperature is again taken out to the outside by the second transfer supply means (D). It is.

이때, 외부로 취출된 동형(4)의 금형조립체를 해체하게 되면, 가압성형된 광학소자를 취출할 수 있도록 되는 것이다.At this time, when the mold assembly of the copper die 4 taken out is dismantled, the press-molded optical element can be taken out.

그러나, 상기와 같이 구성된 종래 기술에 의한 정밀가압유리성형기기는 대량 생산시 다량의 값비싼 동형이 필요하게 됨으로써 제조비를 높이는 문제점이 초래되었고, 그 동형의 조립 및 분해작업에 따른 작업소요 시간이 많아 비효율적이며, 가압성형시 동형내에 밀폐된 잔존 공기가 외부로 취출되지 못하고 내부의 성형소재의 표면에 영향을 미쳐 표면에 소정의 기포를 발생시켜 고품질의 광학소자를 생산하지 못하게 하는 문제점을 초래하였다.However, the precision pressurized glass molding apparatus according to the prior art configured as described above requires a large amount of expensive copper molds for mass production, resulting in a problem of increasing manufacturing costs, and a large amount of time required for assembly and disassembly of the copper molds. It is inefficient and causes the problem that the remaining air enclosed in the copper mold during press molding does not blow out to the outside and affects the surface of the molding material therein to generate predetermined bubbles on the surface, thereby preventing the production of high quality optical elements.

본 고안은 상기와 같은 종래의 문제점을 감안하여 안출한 것으로, 본 고안의 목적은 저가의 고브형 성형소재를 사용할 수 있는 소재이송공급수단을 구비하여 저가의 제조비로 대량생산을 할 수 있도록 한 정밀가압유리성형기기를 제공하는데 있다.The present invention has been devised in view of the above-described conventional problems, and an object of the present invention is to provide a mass transfer supply means that can use a low-cost gob-shaped molding material, thereby enabling mass production at a low cost of manufacturing. It is to provide a pressurized glass molding machine.

상기한 바와 같은 본 고안의 목적을 달성하기 위하여, 성형소재를 예비가열하기 위한 예비가열수단과, 상기 성형소재를 가압성형시키기 위한 가압성형수단과, 상기 가압성형수단에 의해 가압성형된 성형물을 상온(常溫)으로 냉각시키기 위한 성형소재냉각수단과, 상기 예비가열수단 및 가압성형수단으로 성형소재를 이송공급하기 위한 상하부로보트팔로 구성된 제1이송공급수단과, 상기 가압성형수단에서 성형물을 성형소재냉각수단으로 이송공급 및 외부로 취출하기 위한 제2이송공급수단으로 구성하여 됨을 특징으로 한다.In order to achieve the object of the present invention as described above, the pre-heating means for preheating the molded material, the press molding means for press molding the molded material, and the molding molded by the press molding means at room temperature (I) a first material feed means comprising a molded material cooling means for cooling by means, a preliminary heating means and upper and lower robot arms for feeding and feeding the molded material to the press molding means, and a means for cooling the molded material by the press molding means. It characterized in that it is configured as a second feed supply means for transporting and taking out to the outside.

이하, 본 고안에 의한 정밀가압유리성형기기의 바람직한 일실시예를 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다.Hereinafter, with reference to the accompanying drawings a preferred embodiment of the precision pressure glass molding apparatus according to the present invention will be described in detail.

제2도는 본 고안에 의한 정밀가압유리성형기기의 구성 및 작용을 보인 전체상태도로써, 이에 도시한 바와 같이, 본 고안에 의한 정밀가압유리성형기기는 성형소재(10)를 예비가열하기 위한 예비가열수단(F)과, 상기 성형소재(10)를 가압성형시키기 위한 가압성형수단(G)과, 상기 가압성형수단(G)에 의해 가압성형된 성형물(19)을 상온(常溫)으로 냉각시키기 위한 성형소재냉각수단(H)과, 상기 예비가열수단(F) 및 가압성형수단(G)으로 성형소재(10)를 이송공급하기 위한 상하부로보트팔(12)(14)로 구성된 제1이송공급수단(I)과 상기 가압성형수단(G)에서 성형소재냉각수단(H)으로 성형물(19)을 이송공급하기 위한 제2이송공급수단(J)으로 구성되어 있다.2 is an overall state diagram showing the configuration and operation of the precision pressurized glass molding apparatus according to the present invention, as shown in this, the precision pressurized glass molding apparatus according to the present invention is preheated for preheating the molding material 10 Means (F), press molding means (G) for press molding the molding material (10), and for cooling the molded article (19) pressurized by the press molding means (G) to room temperature First conveying supply means consisting of a molding material cooling means (H), and the upper and lower robot arms (12) (14) for conveying and supplying the molding material (10) to the preheating means (F) and the pressing molding means (G) (I) and a second feed supply means (J) for feeding and feeding the molded product (19) from the press-forming means (G) to the molding material cooling means (H).

상기 제1이송공급수단(I)의 상부로보트팔(12)은 제1이송공급수단(I)의 선단부에 그 하단이 수직으로 부착고정된 고정부(12b)와, 상기 고정부(12b)의 상단에 힌지장치(13)에 의해 상하방향으로 회동가능하게 연결된 가동부(12a)로 구성되어 있다.The upper robot arm 12 of the first transfer supply means I has a fixed portion 12b fixedly attached at its lower end to a distal end portion of the first transfer supply means I, and of the fixed portion 12b. It consists of the movable part 12a connected to the upper end by the hinge apparatus 13 so that it could rotate up and down.

상기 상부로보트팔(12)의 가동부(12a) 선단에는 저가의 고브형 성형소재(10)를 이송공급하기 위해 그 성형소재(10)를 하부에서 받쳐 주는 지지대(11)가 구성되어 있다.At the tip of the movable part 12a of the upper robot arm 12, a support 11 supporting the molded material 10 from the bottom is provided to feed and supply the low-cost gob shaped molded material 10.

상기 제1이송공급수단(I)의 하부로보트팔(14)은 제1이송공급수단(I)의 선단부에 수평방향으로 장설되어 있으며, 그 선단에는 가압성형시 성형물(19)의 정밀성을 높여주고 성형후 성형물(19)을 유지, 지지하기 위한 홀더(15)로 구성되어 있다.The lower robot arm 14 of the first feed supply means I is installed in the horizontal direction at the front end of the first feed supply means I, and at the front end, it increases the precision of the molding 19 during press molding. It consists of the holder 15 for holding and supporting the molded object 19 after shaping | molding.

상기 가압성형수단(G)은 유압기(17) 상부에 연설되어 직승강이동하는 하부금형대(18)와, 상부금형대(16)로 구성되어 있다.The press-molding means (G) is composed of a lower mold 18 and the upper mold 16 to be moved up and down in the vertical direction to the hydraulic press 17.

한편, 상기 홀더(15)는 제1,2이송공급수단(I)(J)로부터 착탈가능하게 구성되어 있다.On the other hand, the holder 15 is configured to be detachable from the first and second transfer supply means (I) (J).

이와 같이 구성된 본 고안에 의한 정밀가압유리성형기기는 고브형의 성형소재(10)를 제1이송공급수단(I)에 구성된 상부로보트팔(12)의 지지대(11)에 지지시킨 후, 예비가열수단(F)으로 이송공급하게 된다.The precision pressurized glass forming apparatus according to the present invention configured as described above supports the gob-shaped molding material 10 on the support 11 of the upper robot arm 12 constituted by the first transfer supply means I, and then preheats. The feed to the means (F).

예비가열수단(F)으로 이송공급된 상기 성형소재(10)는 지지대(11)에 안착된 상태로 성형온도의 80-90%로 예비가열되며, 상, 하부금형대(16)(18)가 설치된 가압성형실(G)로 이송공급되게 된다.The molding material 10 transferred to the preheating means F is preheated to 80-90% of the molding temperature while seated on the support 11, and the upper and lower molds 16 and 18 are It is transferred to the installed press molding chamber (G).

가압성형수단(G)으로 이송공급된 성형소재(10)는 힌지장치(13)에 의해 하부방향으로 회동하는 상부로보트팔(12)의 가동부(12a)의 동작에 따라 하부금형대(18)의 상부에 안착되는데, 이때 하부로보트팔(14)의 선단에 착설된 홀더(15)는 하부금형대(18)의 상부에 안착되도록 되어 가압성형시 성형물의 정밀성을 높여 주도록 밀폐시켜주게 된다.The molding material 10 conveyed and supplied to the pressure forming means G is moved by the hinge device 13 in accordance with the operation of the movable part 12a of the upper robot arm 12 to move downward. It is seated on the upper part, in which the holder 15 mounted on the tip of the lower robot arm 14 is to be seated on the upper part of the lower mold 18 to be sealed to increase the precision of the molding during press molding.

상기 가압성형수단(G)에서 성형된 성형물(19)은 하부로보트(14)로부터 이탈된 홀더(15)에 의해 유지, 지지된 상태로 제2이송공급수단(J)에 의해 성형소재냉각수단(H)으로 이송공급되고, 상기 성형소재냉각수단(H)에 의해 상온(常溫)으로 냉각된 후, 외부로 취출되게 된다.The molding 19 molded by the press-molding means G is held by the holder 15 detached from the lower robot 14, and is supported by the molding material cooling means by the second transfer supply means J. It is conveyed to H), and cooled to room temperature by the said molding material cooling means (H), and is taken out outside.

즉, 상기와 같은 본 고안에 의한 정밀가압유리성형기기는 저가의 고브형 성형소재를 이송공급할 수 있는 지지대가 설치된 소재이송공급수단이 구비되어 있으므로 동형의 금형조립체의 조립 및 해체에 따른 작업소요 시간이 불필요하며, 대량 생산시, 제조비의 절감효과를 가져올 수 있다.That is, the precision pressurized glass forming apparatus according to the present invention is provided with a material transfer supply means having a support for transporting and supplying a low-cost gob-shaped molding material, so the time required for assembling and disassembling the same type mold assembly. This is unnecessary, and in mass production, it can bring down the manufacturing cost.

이상과 같이 본 고안에 의한 정밀가압유리성형장치에 의하면, 저가의 제조비로 대량 생산을 할 수 있도록 한 효과가 있다.According to the precision pressurized glass molding apparatus according to the present invention as described above, there is an effect to enable mass production at a low production cost.

Claims (4)

성형소재(10)를 예비가열하기 위한 예비가열수단(F)과, 상기 성형소재(10)를 가압성형시키기 위한 가압성형수단(G)과, 상기 가압성형수단(G)에 의해 가압성형된 성형물(19)을 상온(常溫)으로 냉각시키기 위한 성형소재냉각수단(H)과, 상기 예비가열수단(F) 및 가압성형수단(G)으로 성형소재(10)를 이송공급하기 위한 상하부로보트팔(12)(14)로 구성된 제1이송공급수단(I)과 상기 가압성형수단(G)에서 성형물(19)을 성형소재냉각수단(H)으로 이송공급 및 외부로 취출하기 위한 제2이송공급수단(J)으로 구성됨을 특징으로 하는 정밀가압유리성형기기.Preheating means (F) for preheating the molding material (10), press molding means (G) for press molding the molding material (10), and moldings press-molded by the press molding means (G) Molding material cooling means (H) for cooling (19) to room temperature, and upper and lower robot arms for conveying and supplying the molding material (10) to the preheating means (F) and the press molding means (G) 12) a first transfer supply means (14) consisting of (14) and a second transfer supply means for conveying the supply of the molded article (19) to the molding material cooling means (H) and taking it out from the press-molding means (G) Precision pressurized glass molding machine, characterized in that consisting of (J). 제1항에 있어서, 상기 제1이송공급수단(I)의 상부로보트팔(12)은 제1이송공급수단(I)의 선단부에 수직으로 절곡되어 부착고정된 고정부(12b)와, 상기 고정부(12b)의 상단에 힌지장치(13)에 의해 상하방향으로 회동가능하게 연결된 가동부(12a)로 구성된 것을 특징으로 하는 정밀가압유리성형기기.According to claim 1, wherein the upper robot arm 12 of the first feed supply means (I) is bent vertically bent and fixed to the front end portion of the first feed supply means (I) and the fixing portion 12b Precision pressurized glass molding machine, characterized in that composed of a movable portion (12a) connected to the upper and lower directions by a hinge device (13) on the top of the government (12b). 제1항에 있어서, 상기 제1이송공급수단(I)의 하부로보트팔(14)은 제1이송공급수단(I)의 선단부에 수평방향으로 장설되어 있으며, 그 선단에는 가압성형시 성형물(19)의 정밀성을 높여주고 성형후 성형물(19)을 유지, 지지하기 위한 홀더(15)로 구성된 것을 특징으로 하는 정밀가압유리성형기기.The lower robot arm (14) of the first feed feeding means (I) is mounted in a horizontal direction at the front end of the first feed feeding means (I), and the molded part (19) is pressurized at the tip. Precision pressurized glass molding machine, characterized in that consisting of a holder (15) to increase the precision of the) and to maintain and support the molding (19) after molding. 제1항에 있어서, 상기 상부로보트팔(12)의 가동부(12a) 선단에는 고브형 성형소재(10)를 이송공급하기 위해 그 성형소재(10)를 하부에서 받쳐 주는 지지대(11)가 구성된 것을 특징으로 하는 정밀가압유리성형기기.According to claim 1, wherein the support portion (11) for supporting the molded material 10 in the lower portion is configured at the front end of the movable portion (12a) of the upper robot arm (12) to feed the feed material (10) Precision pressurized glass forming equipment.
KR2019930002954U 1993-03-02 1993-03-02 Device for moulding of optical lenses KR0130182Y1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105330129A (en) * 2015-12-07 2016-02-17 南通威明精工机械有限公司 Glassware forming device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105330129A (en) * 2015-12-07 2016-02-17 南通威明精工机械有限公司 Glassware forming device

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