KR20020067439A - A mold atructure fit into jig for contact lens making - Google Patents

A mold atructure fit into jig for contact lens making Download PDF

Info

Publication number
KR20020067439A
KR20020067439A KR1020020021023A KR20020021023A KR20020067439A KR 20020067439 A KR20020067439 A KR 20020067439A KR 1020020021023 A KR1020020021023 A KR 1020020021023A KR 20020021023 A KR20020021023 A KR 20020021023A KR 20020067439 A KR20020067439 A KR 20020067439A
Authority
KR
South Korea
Prior art keywords
contact lens
jig
male mold
mold
manufacturing
Prior art date
Application number
KR1020020021023A
Other languages
Korean (ko)
Other versions
KR100416954B1 (en
Inventor
천성철
Original Assignee
뉴바이오 (주)
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 뉴바이오 (주) filed Critical 뉴바이오 (주)
Priority to KR10-2002-0021023A priority Critical patent/KR100416954B1/en
Publication of KR20020067439A publication Critical patent/KR20020067439A/en
Application granted granted Critical
Publication of KR100416954B1 publication Critical patent/KR100416954B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)

Abstract

PURPOSE: Provided is a mold structure with preventing idling of zig for manufacturing contact lens which prevents a male mold from being held on the zig and idled so that it makes ease of processing with reducing working time. CONSTITUTION: In the manufacturing machine for contact lens which is consisted of the zig(30) at the chuck of lathe; a male mold(20) to form the surface of contact lens and a female mold(10) to cast contact lens, the mold structure with preventing idling of zig for manufacturing contact lens is characterized by placing plural angle-typed fixed sills(21) at one internal side of the male mold to prevent the male mold from being shaken in combining the male mold with the zig.

Description

콘택트 렌즈 제조용 지그의 공회전을 방지한 몰드구조{A mold atructure fit into jig for contact lens making}A mold atructure fit into jig for contact lens making}

본 발명은 콘택트 렌즈의 제조장치에 관한 것으로서, 더욱 상세하게는 주조된 콘택트 렌즈가 부착되는 숫몰드를 지그에 결합하여 소정 선반으로 가공시 상기 숫몰드가 지그에 유동없이 안착고정시킴으로서 콘택트 렌즈의 가공이 원활히 이루어지도록 하고 작업능률을 올릴 수 있는 콘택트 렌즈 제조용 지그의 공회전을 방지한 몰드구조에 관한 것이다.The present invention relates to an apparatus for manufacturing a contact lens, and more particularly, to process a contact lens by coupling a male mold to which a cast contact lens is attached to a jig and fixing the male mold without flow to the jig when the male mold is processed to a predetermined shelf. The present invention relates to a mold structure which prevents idling of a jig for manufacturing a contact lens, which can be smoothly made and improves work efficiency.

도 5는 일반적인 콘택트 렌즈 제조용 지그에 안착되는 숫몰드를 나타낸 평면도이고, 도 6은 일반적인 콘택트 렌즈 제조용 지그에 안착되는 숫몰드를 나타낸 단면도이며, 도 7은 일반적인 일반적인 콘택트 렌즈 제조용 지그를 나타낸 평면도이다.5 is a plan view illustrating a male mold seated on a jig for manufacturing a general contact lens, and FIG. 6 is a cross-sectional view illustrating a male mold seated on a jig for manufacturing a general contact lens, and FIG. 7 is a plan view illustrating a jig for manufacturing a general contact lens.

일반적으로 콘택트 렌즈의 제조장치는 소정 선반의 척에 고정되며 일측 외주면에 다수의 각형 고정턱(310)을 구비한 지그(300)와, 콘택트 렌즈의 표면을 성형시켜 주는 곡면(210)을 외측에 구비하며 내측에는 다수의 원형 고정턱(210)을 구비하고 상기 지그(300)에 결합되는 숫몰드(200)가 구비되며 상기 숫몰드(200)와 결합되고 소정 주조액이 담겨지는 암몰드(100)가 구비된다.In general, an apparatus for manufacturing a contact lens is fixed to a chuck of a predetermined shelf and includes a jig 300 having a plurality of square fixing jaws 310 on one outer circumferential surface thereof, and a curved surface 210 for forming a surface of the contact lens on the outside thereof. It is provided with a plurality of circular fixed jaw 210 on the inside and is provided with a male mold 200 coupled to the jig 300, the female mold coupled to the male mold 200 and contained a predetermined casting liquid (100) ) Is provided.

상기와 같이 구성된 일반적인 콘택트 렌즈의 제조장치는 암몰드에 소정 성형재료를 용융시켜 넣은 다음 숫몰드를 상기 암몰드와 결합하여 소정 곡면을 가진 콘택트 렌즈를 주조한다.The apparatus for manufacturing a general contact lens configured as described above melts a predetermined molding material in an arm mold, and then combines a male mold with the arm mold to cast a contact lens having a predetermined curved surface.

이 때 주조된 콘택트 렌즈는 숫몰드의 외측에 부착되고 상기 숫몰드를 지그와 결합하여 소정 선반의 척에 상기 지그를 결합하여 가공한다.At this time, the cast contact lens is attached to the outside of the male mold and the male mold is combined with the jig to combine the jig to the chuck of a predetermined shelf for processing.

그러나 일반적인 콘택트 렌즈 제조용 지그의 공회전을 방지한 몰드구조는 숫몰드를 결합한 지그를 선반의 척에 고정하여 주조된 콘택트 렌즈를 가공할 때 상기 숫몰드 내측의 고정턱이 원형으로 형성되어 있어 상기 지그에 고정이 잘 안되어 상기 숫몰드는 바이트에 의해 정지되고 상기 지그만 공회전되어 콘택트 렌즈의 가공이 원활히 이루어지지 않았으며 작업능률이 떨어지는 문제점이 있었다.However, in the mold structure which prevents the idling of the jig for manufacturing a general contact lens, the fixing jaw inside the male mold is formed in a circular shape when the molded contact lens is fixed by fixing the jig combined with the male mold to the chuck of the lathe. Fixing is not good, the male mold is stopped by the bite and the idle jig is not smooth processing of the contact lens, there was a problem that the work efficiency is poor.

본 발명은 상기의 제반 문제점을 해결하기 위해 창안된 것으로, 본 발명의 목적은 숫몰드의 내측 고정턱의 구조를 개선하여 소정 선반으로 주조된 콘택트 렌즈를 가공할 때 숫몰드가 지그에 유동없이 안착고정되어 콘택트 렌즈의 가공이 원활히 이루어지도록 함과 아울러 제조시간을 단축하여 작업능률을 향상시킬 수 있는 콘택트 렌즈 제조용 지그의 공회전을 방지한 몰드구조를 제공함에 있다.The present invention has been devised to solve the above problems, and an object of the present invention is to improve the structure of the inner fixing jaw of the male mold to process the contact lens cast into a predetermined shelf, the male mold is seated without flow in the jig It is to provide a mold structure that prevents the idling of the jig for manufacturing a contact lens that can be fixed to facilitate the processing of the contact lens and to improve the work efficiency by reducing the manufacturing time.

상기의 목적을 달성하기 위한 본 발명의 구성은 소정 선반의 척에 착설되는 지그와, 상기 지그에 결합되며 콘택트 렌즈의 표면을 형성시켜주는 곡면을 구비한 숫몰드와, 상기 숫몰드와 결합되어 콘택트 렌즈를 주조하는 암몰드로 이루어진 콘택트 렌즈의 제조장치에 있어서, 상기 지그(30)에 숫몰드(20) 결합시 상기 숫몰드(20)가 유동되지 않도록 상기 숫몰드(20)의 내부 일측에 다수의 각형 고정턱(21)을 구비하여 이루어지는 것을 특징으로 한다.A configuration of the present invention for achieving the above object is a male mold having a jig mounted on the chuck of a predetermined shelf, a curved surface coupled to the jig and forming a surface of the contact lens, and coupled to the male mold In the apparatus for manufacturing a contact lens consisting of a female mold for casting a lens, the male mold 20 when the male mold 20 is coupled to the jig 30, a plurality of the inner side of the male mold 20 so as not to flow It characterized by consisting of a square fixing jaw (21).

도 1은 본 발명에 따른 콘택트 렌즈의 제조장치를 나타낸 구성도.1 is a block diagram showing an apparatus for manufacturing a contact lens according to the present invention.

도 2는 본 발명에 따른 콘택트 렌즈 제조용 지그에 안착되는 숫몰드를 나타낸 평면도,2 is a plan view showing a male mold seated on a jig for manufacturing a contact lens according to the present invention;

도 3은 본 발명에 따른 콘택트 렌즈용 지그를 나타낸 평면도,3 is a plan view showing a jig for a contact lens according to the present invention;

도 4는 본 발명에 따른 콘택트 렌즈의 제조장치의 실시예를 보인 개략도,4 is a schematic view showing an embodiment of an apparatus for manufacturing a contact lens according to the present invention;

도 5는 일반적인 콘택트 렌즈 제조용 지그에 안착되는 숫몰드를 나타낸 평면도,5 is a plan view showing a male mold seated on a jig for manufacturing a general contact lens;

도 6은 일반적인 콘택트 렌즈 제조용 지그에 안착되는 숫몰드를 나타낸 단면도,6 is a cross-sectional view showing a male mold seated on a jig for manufacturing a general contact lens;

도 7은 일반적인 일반적인 콘택트 렌즈 제조용 지그를 나타낸 평면도.7 is a plan view showing a jig for manufacturing a general general contact lens.

< 도면의 주요부분에 대한 부호의 설명 ><Description of Symbols for Major Parts of Drawings>

10 : 암몰드 20 : 숫몰드10: arm mold 20: male mold

21, 31 : 고정턱 30 : 지그21, 31: fixed jaw 30: jig

40 : 선반 41 : 척40: shelf 41: chuck

이하 첨부된 도면을 참조하여 본 발명의 콘택트 렌즈 제조용 지그의 공회전을 방지한 몰드구조에 대해 상세히 설명한다.Hereinafter, a mold structure for preventing idling of the jig for manufacturing a contact lens of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 콘택트 렌즈의 제조장치를 나타낸 구성도이고, 도 2는 본 발명에 따른 콘택트 렌즈 제조용 지그에 안착되는 숫몰드를 나타낸 평면도이며, 도 3은 본 발명에 따른 콘택트 렌즈용 지그를 나타낸 평면도이고, 도 4는 본 발명에 따른 콘택트 렌즈의 제조장치의 실시예를 보인 개략도이다.1 is a block diagram showing a manufacturing apparatus of a contact lens according to the present invention, Figure 2 is a plan view showing a male mold seated on a jig for manufacturing a contact lens according to the present invention, Figure 3 is a jig for a contact lens according to the present invention 4 is a schematic view showing an embodiment of an apparatus for manufacturing a contact lens according to the present invention.

상기 도면에 도시된 바와 같이 본 발명은 양쪽에서 서로 결합하여 콘택트 렌즈를 주조하는 숫몰드(20)와 암몰드(10)가 구비되며 상기 숫몰드(20)가 결합되는 지그(30)와, 상기 지그(30)를 착설하여 콘택트 렌즈를 가공하는 선반(40)으로 이루어진다.As shown in the figure, the present invention is provided with a male mold 20 and an arm mold 10 which combine with each other to cast a contact lens on both sides, and the jig 30 to which the male mold 20 is coupled; It consists of the shelf 40 which installs the jig 30 and processes a contact lens.

상기 숫몰드(20)는 내측 저부와 상부에 서로 엇갈리게 사각형의 고정턱(21)을 형성하였으며, 상기 지그(30)는 상기 숫몰드(20)가 안착되는 상부 외주면에 상기 숫몰드(20)와 결합가능하도록 사각형의 고정턱(31)을 형성하였다.The male mold 20 has a square fixing jaw 21 alternately formed at the inner bottom and the top thereof, and the jig 30 has the male mold 20 at the upper outer circumferential surface on which the male mold 20 is seated. Square fixing jaw 31 to form a coupling.

상기와 같이 구성된 본 발명은 소정 성형재료를 용융시켜 암몰드(10)에 넣은 다음 숫몰드(20)를 암몰드(10)와 결합한다.In the present invention configured as described above, the predetermined molding material is melted and placed in the female mold 10, and then the male mold 20 is combined with the female mold 10.

이 때 용융액은 상기 숫몰드(20)의 외측에 형성된 곡면과 상기 암몰드(10)의 내측에 형성된 곡면에 의해 소정 곡면을 가진 콘택트 렌즈가 주조된다.At this time, the melt is cast by a contact lens having a predetermined curved surface by a curved surface formed on the outside of the male mold 20 and the curved surface formed on the inside of the female mold 10.

상기 콘택트 렌즈가 주조된 후 상기 숫몰드(20)와 암몰드(10)를 분리하면 상기 콘택트 렌즈는 상기 숫몰드(20)의 외측에 부착고정되어 있다.When the male mold 20 and the female mold 10 are separated after the contact lens is cast, the contact lens is fixed to the outside of the male mold 20.

상기 콘택트 렌즈가 부착고정된 숫몰드(20)를 지그(30)에 결합하게 되는데 상기 숫몰드(20)의 내측에 형성된 사각형의 고정턱(21)과 상기 지그(30)의 상부 외주면에 형성된 사각형의 고정턱(31)에 의해 상기 숫몰드(20)가 유동되지 않고 안착고정된다.The male mold 20 to which the contact lens is attached and fixed is coupled to the jig 30. The square fixing jaw 21 formed on the inner side of the male mold 20 and the quadrangle formed on the upper outer circumferential surface of the jig 30. The male mold 20 is seated and fixed by the fixing jaw 31 of FIG.

상기 숫몰드(20)가 결합된 상기 지그(30)를 소정 선반(40)의 척(41)에 고정한 후 바이트에 의해 주조된 콘택트 렌즈를 가공하는데 상기 숫몰드(20)가 상기 지그(30)에 사각형의 고정턱(21, 31)에 의해 안착고정되어 지그(30) 회전시 상기 숫몰드(20)가 정지되거나 유동되는 일이 없이 원활하게 가공되어 진다.After fixing the jig 30 to which the male mold 20 is coupled to the chuck 41 of the predetermined shelf 40, the contact lens molded by the bite is processed, and the male mold 20 is the jig 30. It is seated and fixed by the fixing jaw (21, 31) of the square is smoothly processed without the male mold 20 is stopped or flow when the jig 30 is rotated.

상술한 바와 같이 본 발명은 숫몰드가 지그에 결합되어 소정 선반으로 주조된 콘택트 렌즈를 가공할 때 상기 숫몰드가 지그상에서 정지되어 상기 지그가 공회전하거나 유동되는 일이 없게 하여 가공이 원활해지고 작업시간이 단축됨과 아울러 작업능률을 향상시키는 효과가 있다.As described above, in the present invention, when the male mold is coupled to a jig to process a contact lens cast into a predetermined lathe, the male mold is stopped on the jig so that the jig does not idle or flow so that processing is smooth and working time is achieved. In addition to the shortening, there is an effect of improving work efficiency.

Claims (1)

소정 선반의 척에 착설되는 지그와, 상기 지그에 결합되며 콘택트 렌즈의 표면을 형성시켜주는 곡면을 구비한 숫몰드와, 상기 숫몰드와 결합되어 콘택트 렌즈를 주조하는 암몰드로 이루어진 콘택트 렌즈의 제조장치에 있어서,Fabrication of a contact lens consisting of a jig installed on a chuck of a predetermined shelf, a male mold coupled to the jig and a curved surface forming a surface of the contact lens, and a female mold coupled to the male mold to cast a contact lens In the apparatus, 상기 지그(30)에 숫몰드(20) 결합시 상기 숫몰드(20)가 유동되지 않도록 상기 숫몰드(20)의 내부 일측에 다수의 각형 고정턱(21)을 구비하여 이루어지는 것을 특징으로 하는 콘택트 렌즈 제조용 지그의 공회전을 방지한 몰드구조.When the male mold 20 is coupled to the jig 30, the male mold 20 is provided with a plurality of square fixing jaws 21 on one side of the inner side of the male mold 20 so as not to flow. Mold structure to prevent idling of jig for lens manufacturing.
KR10-2002-0021023A 2002-04-17 2002-04-17 A mold atructure fit into jig for contact lens making KR100416954B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR10-2002-0021023A KR100416954B1 (en) 2002-04-17 2002-04-17 A mold atructure fit into jig for contact lens making

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0021023A KR100416954B1 (en) 2002-04-17 2002-04-17 A mold atructure fit into jig for contact lens making

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR2020010003284U Division KR200231363Y1 (en) 2001-02-10 2001-02-10 A mold atructure fit into jig for contact lens making

Publications (2)

Publication Number Publication Date
KR20020067439A true KR20020067439A (en) 2002-08-22
KR100416954B1 KR100416954B1 (en) 2004-02-05

Family

ID=27726019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0021023A KR100416954B1 (en) 2002-04-17 2002-04-17 A mold atructure fit into jig for contact lens making

Country Status (1)

Country Link
KR (1) KR100416954B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200108665A (en) * 2019-03-11 2020-09-21 정무영 Bearing utilizing non-head bolt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200108665A (en) * 2019-03-11 2020-09-21 정무영 Bearing utilizing non-head bolt

Also Published As

Publication number Publication date
KR100416954B1 (en) 2004-02-05

Similar Documents

Publication Publication Date Title
KR100416954B1 (en) A mold atructure fit into jig for contact lens making
KR200231363Y1 (en) A mold atructure fit into jig for contact lens making
CN107199278B (en) Stamping parts forming method
CN105328162B (en) The method for producing washing machine tripod using die casting
CN210705807U (en) Washing machine subassembly injection moulding device
JPS6237120A (en) Molding mold and molding method
KR20100117868A (en) Protection cover of cellullar phone and molding device manufacturing thereof
CN212666343U (en) Make things convenient for assembled building concrete prefab mould of form removal
CN211617265U (en) Workbench for engraving and milling machine
JP2598747Y2 (en) Casting models and castings
JP3213138U (en) Three-dimensional mold structure of food machinery
JPH08132222A (en) Casting
KR200145297Y1 (en) Apparatus of semiconductor package for triming and forming
KR100207806B1 (en) Method for manufacturing mould
JP2001300950A (en) Vacuum casting silicon mold
JPH03129863A (en) Lead forming die
JPH0420731Y2 (en)
JPH01321643A (en) Device for sealing semiconductor device with resin
KR20040040623A (en) BGA Package Manufactruing Method
KR0132219Y1 (en) Lead frame
JPS63296256A (en) Manufacture of resin sealed semiconductor device
JPH03248451A (en) Lead frame for semiconductor device
CN115091589A (en) Water tank model location structure and toilet bowl mould
KR19990019149A (en) Seating structure for press mold surface protection
JPS5939462A (en) Casting mold for grid body of lead-acid battery

Legal Events

Date Code Title Description
A108 Dual application of patent
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130109

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20140116

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20150223

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20160108

Year of fee payment: 13

FPAY Annual fee payment

Payment date: 20170109

Year of fee payment: 14

FPAY Annual fee payment

Payment date: 20180108

Year of fee payment: 15

FPAY Annual fee payment

Payment date: 20190313

Year of fee payment: 16