WO2023206840A1 - 玻璃产品的成型模具 - Google Patents

玻璃产品的成型模具 Download PDF

Info

Publication number
WO2023206840A1
WO2023206840A1 PCT/CN2022/108447 CN2022108447W WO2023206840A1 WO 2023206840 A1 WO2023206840 A1 WO 2023206840A1 CN 2022108447 W CN2022108447 W CN 2022108447W WO 2023206840 A1 WO2023206840 A1 WO 2023206840A1
Authority
WO
WIPO (PCT)
Prior art keywords
mold
molding
forming
glass products
lower mold
Prior art date
Application number
PCT/CN2022/108447
Other languages
English (en)
French (fr)
Inventor
潘政民
赵林志
Original Assignee
诚瑞光学(重庆)有限公司
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 诚瑞光学(重庆)有限公司 filed Critical 诚瑞光学(重庆)有限公司
Priority to US18/365,168 priority Critical patent/US20230373841A1/en
Publication of WO2023206840A1 publication Critical patent/WO2023206840A1/zh

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • C03B11/082—Construction of plunger or mould for making solid articles, e.g. lenses having profiled, patterned or microstructured surfaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B11/00—Pressing molten glass or performed glass reheated to equivalent low viscosity without blowing
    • C03B11/06—Construction of plunger or mould
    • C03B11/08—Construction of plunger or mould for making solid articles, e.g. lenses
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/02—Press-mould materials
    • C03B2215/05—Press-mould die materials
    • C03B2215/06—Metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/41—Profiled surfaces
    • C03B2215/414—Arrays of products, e.g. lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/40—Product characteristics
    • C03B2215/46—Lenses, e.g. bi-convex
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/50—Structural details of the press-mould assembly
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2215/00—Press-moulding glass
    • C03B2215/60—Aligning press die axes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Definitions

  • the utility model relates to the field of optics, and in particular to a mold for forming glass products.
  • Lens is an optical element made of transparent materials (such as glass, plastic, etc.). It can be widely used in various fields such as security, automotive, digital cameras, lasers, optical instruments, etc. With the continuous development of the market, the application of lenses has also increasingly widespread. Especially with the development of the Internet era, more and more electronic devices have entered people's lives, such as mobile phones, tablets, notebooks, etc., and the requirements for lenses used in electronic products are also getting higher and higher.
  • wafer-level lenses made of glass are generally produced by thermoforming using glass processing molds. After the glass processing mold is closed, the mold body will enclose a gap with a preset shape, thereby The gap is used to limit the shape of the heated glass substrate to shape it, and then it is cooled to shape a glass product with a preset shape.
  • This utility model is to provide a mold for forming glass products with a longer service life.
  • the utility model provides a glass product forming mold, which includes a lower mold with a first molding surface and an upper mold with a second molding surface.
  • the first molding surface is located near the lower mold and the On one side of the upper mold, the second molding surface is located on the side of the upper mold close to the lower mold.
  • the first molding surface includes a first molding part for molding glass products and a first molding surface located on the side of the upper mold.
  • the second molding surface includes a second molding part corresponding to the first molding part and a second fixing part located on the outer periphery of the second molding part.
  • the lower mold is also provided with a second molding part extending from the first molding part.
  • a support portion has a fixed portion extending toward the second fixed portion. The support portion abuts the second fixed portion so that the first molding portion and the second molding portion form a mold cavity.
  • the support part is a hollow annular structure.
  • the support portions are multiple and independently spaced.
  • the support part and the lower mold are integrally formed.
  • the lower mold is a fixed mold
  • the upper mold is a movable mold
  • the upper mold is provided with a groove that matches the support part, and after the mold is closed, the support part is embedded in the groove to form a positioning position.
  • the support portion is located on the outer periphery of the first fixing portion.
  • the lens of the present invention is directly formed through a mold, which improves the molding efficiency of the product.
  • the lower mold of the mold has an integrally formed annular support portion, which can improve mold molding accuracy.
  • Figure 1 is an exploded view of the structure of the molding die in the embodiment of the present utility model
  • Figure 2 is a structural diagram of the lower mold of the forming mold in the embodiment of the present utility model
  • Figure 3 is a structural diagram of the upper mold of the forming mold in the embodiment of the present utility model
  • Figure 4 is a cross-sectional view of the mold in the molding embodiment of the present invention.
  • Figure 5 is a structural diagram of the upper mold in another embodiment of the present invention.
  • Figure 6 is a cross-sectional view of the mold in another embodiment of the present invention.
  • the present utility model provides a molding mold 1 for glass products, a lower mold 100 having a first molding surface 110 and an upper mold 200 having a second molding surface 210.
  • the first molding surface 110 is located on the side of the lower mold 100 close to the upper mold 200.
  • the second molding surface 210 is located on the side of the upper mold 200 close to the lower mold 100.
  • the first molding surface 110 includes a The first molding part 111 of the molded glass product and the first fixing part 112 located on the outer periphery of the first molding part 111
  • the second molding surface 210 includes a second molding part 211 corresponding to the first molding part 111 and a second molding part 211 located on the outer periphery of the first molding part 111.
  • the lower mold 100 is also provided with a support part 120 extending from the first fixation part 112 to the second fixation part 212. When the mold is closed, the support part 120 120 is in contact with the second fixing part 212 and forms the mold cavity 10 with the first molding part 111 and the second molding part 211 .
  • the first molding part 111 has a plurality of first mold cavities 1110.
  • the second molding part 211 is also provided with a plurality of second mold cavities 2110 at positions corresponding to the first mold cavities 1110.
  • the space between the first mold cavity 1110 and the second mold cavity 2110 forms a molding space for the lens, and the glass substrate 2 is extruded in the molding space to form the basic shape structure of the lens.
  • the first mold cavity 1110 can be a protrusion or a groove
  • the second mold cavity 2110 can also be a protrusion or a groove, that is, the shape of the first molding part 111 and the second molding part 211
  • the setting is based on the specific structure of the lens, which depends on the diameter, thickness, curved shape of the incident surface and the curved shape of the exit surface.
  • the glass substrate 2 is formed into a glass product in the glass product forming mold 1.
  • the lower mold 100 and the upper mold 200 are separated by an actuator to obtain glass. product.
  • the glass fluid can also be directly poured into the mold cavity, and the glass product can be formed by extrusion and cooling in the molding space.
  • the support part 120 is a hollow annular structure, which forms a circular space around the first molding surface 110 and forms the cavity 500 of the glass substrate 2 with the second molding surface 210.
  • the glass base material 2 is extruded in this limited space by clamping the mold.
  • the support portion 120 may also be an elliptical, square annular or other annular structure.
  • the support part 120 may also be a plurality of independent and spaced apart structures, forming an annular layout as a whole.
  • the supporting part 120 is located at the outer periphery of the first fixing part 112 to reduce the overall size of the mold as much as possible.
  • the support part 120 and the lower mold 100 are integrally formed.
  • the integrally formed support part 120 ensures the shape accuracy of the cavity after mold closing.
  • the support part 120 may be separated from the lower mold 100.
  • the one-piece structure has the advantage of higher precision than the separate structure.
  • the fixed part 212 of the upper mold 200 is a planar structure extending to the edge of the upper mold 200. This arrangement eliminates the need for contact with the supporting part 120 when the upper mold 200 is closed. Additional positioning.
  • the fixed part 212 of the upper mold 200 is provided with a groove 220 that matches the support part 120. After the mold is closed, the support part 120 is embedded in the Positioning is formed in the groove 220, and the positioning accuracy of the mold cavity after mold closing is further improved through the arrangement of the groove 220.
  • the lower mold 100 is a fixed film
  • the upper mold 200 is a movable mold.
  • the upper mold 200 is controlled by an actuator to realize mold opening, mold closing and other actions.
  • the upper mold 200 and the lower mold 100 of the forming mold 1 can be made of materials such as tungsten steel or stainless steel, and can be realized by metal cutting or other methods. After molding, the molding mold also needs to undergo subsequent processes such as coating to ensure the life of the mold and the accuracy of the molded product.
  • the glass product of the present invention is directly formed through a forming mold, which improves the forming efficiency of the product.
  • the lower mold of the mold has an integrally formed support portion 120, which can improve the molding accuracy.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)

Abstract

一种玻璃产品成型模具（1），包括具有第一成型面（110）的下模（100）以及具有第二成型面（210）的上模（200），第一成型面（110）位于下模（100）靠近上模（200）的一侧，第二成型面（210）位于上模（200）靠近下模（100）的一侧，第一成型面（110）包括用于成型玻璃产品的第一成型部（111）以及位于第一成型部（111）外周的第一固定部（112），第二成型面（210）包括与第一成型部（111）对应的第二成型部（211）和位于第二成型部（211）外周的第二固定部（212），下模（100）还设有自第一固定部（112）向第二固定部（212）延伸的支撑部（120），支撑部（120）与第二固定部（212）抵接并以使得第一成型部（111）和第二成型部（211）形成型腔。该方案可提升玻璃产品的成型精度。

Description

玻璃产品的成型模具 技术领域
本实用新型涉及光学领域，尤其涉及一种玻璃产品的成型模具。
 背景技术
透镜是由透明物质(如玻璃、塑料等)制成的一种光学元件，可广泛应用于安防、车载、数码相机、激光、光学仪器等各个领域，随着市场不断的发展，透镜的应用也越来越广泛。特别是随着互联网时代的发展，电子设备的运用越来越多的进入人们的生活，比如手机、平板电脑、笔记本等，对透镜应用于电子产品的要求也越来越高。
现有技术中，对于由玻璃材质制成的晶圆级透镜，一般采用玻璃加工模具通过热成型来生产，该种玻璃加工模具合模后，模具本体会围成具有预设形状的间隙，从而利用该间隙来局限加热状态的玻璃基材的形状使其成型，然后进行冷却以成型具有预设形状的玻璃产品。
 技术问题
本实用新型的目的在于提供一种寿命更高的玻璃产品的成型模具。
 技术解决方案
为了达到上述目的，本实用新型提供了一种玻璃产品成型模具，包括具有第一成型面的下模以及具有第二成型面的上模，所述第一成型面位于所述下模靠近所述上模的一侧，所述第二成型面位于所述上模靠近所述下模的一侧，所述第一成型面包括用于成型玻璃产品的第一成型部以及位于所述第一成型部外周的第一固定部，所述第二成型面包括与第一成型部对应的第二成型部和位于第二成型部外周的第二固定部，所述下模还设有自所述第一固定部向所述第二固定部延伸的支撑部，所述支撑部与第二固定部抵接并以使得第一成型部和第二成型部形成型腔。
优选的，所述支撑部是中空环状结构。
优选的，所述支撑部为多个并独立间隔设置。
优选的，所述支撑部与所述下模一体成型。
优选的，所述下模为固定模，所述上模为可动模。
优选的，所述上模设有与所述支撑部配合的凹槽，合模后所述支撑部嵌入所述凹槽中形成定位。
优选的，所述支撑部位于所述第一固定部的外周缘。
 有益效果
与相关技术相比，本实用新型的透镜通过成型模具直接成型，提升了产品的成型效率。
在一种实施例中，模具的下模具有一体成型的环状的支撑部，可提升模具成型精度。
 附图说明
为了更清楚地说明本实用新型实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1为本实用新型实施例中成型模具的结构分解图；
图2为本实用新型实施例中成型模具的下模结构图；
图3为本实用新型实施例中成型模具的上模结构图；
图4为本实用新成型实施例中模具的剖视图；
图5为本实用新型另一实施例中上模的结构图；
图6为本实用新成型另一实施例中的模具剖视图。
 本发明的实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本实用新型的一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本实用新型保护的范围。
请同时参阅图1-6，本实用新型提供了一种玻璃产品的成型模具1，具有第一成型面110的下模100以及具有第二成型面210的上模200，所述第一成型面110位于所述下模100靠近所述上模200的一侧，所述第二成型面210位于所述上模200靠近所述下模100的一侧，所述第一成型面110包括用于成型玻璃产品的第一成型部111以及位于所述第一成型部111外周的第一固定部112，所述第二成型面210包括与第一成型部111对应的第二成型部211和位于第二成型部211外周的第二固定部212，所述下模100还设有自所述第一固定部112向所述第二固定部212延伸的支撑部120，合模时，所述支撑部120与第二固定部212抵接并与第一成型部111和第二成型部211形成型腔10。
在本实施例中，第一成型部111具有多个第一模穴1110，对应的，第二成型部211与所述第一模穴1110对应的位置也设置有多个第二模穴2110，所述第一模穴1110与所述第二模穴2110之间的间隔空间形成透镜的成型空间，玻璃基材2通过在该成型空间中挤压成型透镜的基本形状结构。
本实施例中，所述第一模穴1110可以为凸起或凹槽，所述第二模穴2110也可以为凸起或凹槽，即第一成型部111以及第二成型部211的形状根据透镜的具体结构进行设置，取决于透镜的直径、厚度、入射面的曲面形状和出射面的曲面形状。
玻璃基材2在玻璃产品成型模具1中成型为玻璃产品，在玻璃产品已经形成透镜的几何形状并且温度下降到玻璃化转变温度值以下时通过执行机构分离下模100和上模200，获得玻璃产品。
作为一种可替代的实施方式,也可以在型腔中直接灌注玻璃流体，通过在成型空间中挤压冷却从而成型为玻璃产品。
在本实施例中，支撑部120为中空的圆环状结构，其与第一成型面110环绕形成一圆形的空间，并与第二成型面210围成玻璃基材2的型腔500，玻璃基材2在该限定空间中通过合模被挤压成型。当然，在其他可能的实施方式中，支撑部120也可能是椭圆状、方形的环状或其它环状结构。
作为一种可替代的实施方式，支撑部120也可以是多个独立且间隔设置的结构，整体形成环状布局。
作为一种优选的实施方式，支撑部120位于第一固定部112的外周缘，以尽可能的减小模具的整体大小。
本实施例中，支撑部120与下模100为一体成型的结构。一体成型的支撑部120保证了合模后型腔的形状精度。当然，在其它的实施方式中，支撑部120可以与下模100是分体的，同时，采用一体成型的结构相对于分体式结构而言，具有精度更高的优势。
在本实施例中，如图3-4所示，所述上模200的固定部212为延伸至上模200边缘的平面结构，这样的设置方式使得上模200合模时无需与支撑部120进行额外的定位。
如图5-6所示，在另一种实施方式中，所述上模200的固定部212设有与所述支撑部120配合的凹槽220，合模后所述支撑部120嵌入所述凹槽220中形成定位，通过凹槽220的设置进一步提高合模后型腔的定位精度。
在本实施例中，下模100为固定膜，上模200为可动模，上模200通过执行机构控制，实现开模、合模等动作。
本实施例中，成型模具1的上模200、下模100可以采用钨钢或不锈钢等材料进行加工制造，可以采用金属切削加工等方式实现。成型后的成型模具还需经过镀层等后续工艺，保证模具寿命的同时，确保成型产品的精度。
与相关技术相比，本实用新型的玻璃产品通过成型模具直接成型，提升了产品的成型效率。
在一种实施例中，模具的下模具有一体成型的支撑部120，可提升模具成型精度。
以上所述的仅是本实用新型的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本实用新型创造构思的前提下，还可以做出改进，但这些均属于本实用新型的保护范围。

Claims (7)

  1. 一种玻璃产品的成型模具，包括具有第一成型面的下模以及具有第二成型面的上模，所述第一成型面位于所述下模靠近所述上模的一侧，所述第二成型面位于所述上模靠近所述下模的一侧，所述第一成型面包括用于成型玻璃产品的第一成型部以及位于所述第一成型部外周的第一固定部，所述第二成型面包括与第一成型部对应的第二成型部和位于第二成型部外周的第二固定部，其特征在于，所述成型模具还包括自下模第一固定部向所述第二固定部延伸的支撑部，所述支撑部与第二固定部抵接并以使得第一成型部和第二成型部形成型腔。
  2. 根据权利要求1所述的玻璃产品的成型模具，其特征在于，所述支撑部是中空环状结构。
  3. 根据权利要求1所述的玻璃产品的成型模具，其特征在于，所述支撑部为多个并独立间隔设置。
  4. 根据权利要求1所述的玻璃产品的成型模具，其特征在于，所述支撑部与所述下模一体成型。
  5. 根据权利要求1所述的玻璃产品的成型模具，其特征在于，所述下模为固定模，所述上模为可动模。
  6. 根据权利要求1所述的玻璃产品的成型模具，其特征在于，所述上模设有与所述支撑部配合的凹槽，合模后所述支撑部嵌入所述凹槽中形成定位。
  7. 根据权利要求1所述的玻璃产品的成型模具，其特征在于，所述支撑部位于所述第一固定部的外周缘。
PCT/CN2022/108447 2022-04-25 2022-07-28 玻璃产品的成型模具 WO2023206840A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US18/365,168 US20230373841A1 (en) 2022-04-25 2023-08-03 Molding mold of glass product

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202220984233.XU CN218803959U (zh) 2022-04-25 2022-04-25 玻璃产品的成型模具
CN202220984233.X 2022-04-25

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US18/365,168 Continuation US20230373841A1 (en) 2022-04-25 2023-08-03 Molding mold of glass product

Publications (1)

Publication Number Publication Date
WO2023206840A1 true WO2023206840A1 (zh) 2023-11-02

Family

ID=87039649

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/108447 WO2023206840A1 (zh) 2022-04-25 2022-07-28 玻璃产品的成型模具

Country Status (3)

Country Link
US (1) US20230373841A1 (zh)
CN (1) CN218803959U (zh)
WO (1) WO2023206840A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101423323A (zh) * 2008-11-21 2009-05-06 胡伟 非平面玻璃制品的成型方法及其设备
CN104556644A (zh) * 2013-10-23 2015-04-29 Daeho科技株式会社 玻璃成型品成型装置
CN206899647U (zh) * 2017-04-26 2018-01-19 共青城旭鸿光学有限公司 一种组合式透镜加工模具
CN111138075A (zh) * 2020-01-09 2020-05-12 瑞声通讯科技(常州)有限公司 玻璃产品的成型模具、成型设备以及加工方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101423323A (zh) * 2008-11-21 2009-05-06 胡伟 非平面玻璃制品的成型方法及其设备
CN104556644A (zh) * 2013-10-23 2015-04-29 Daeho科技株式会社 玻璃成型品成型装置
CN206899647U (zh) * 2017-04-26 2018-01-19 共青城旭鸿光学有限公司 一种组合式透镜加工模具
CN111138075A (zh) * 2020-01-09 2020-05-12 瑞声通讯科技(常州)有限公司 玻璃产品的成型模具、成型设备以及加工方法

Also Published As

Publication number Publication date
CN218803959U (zh) 2023-04-07
US20230373841A1 (en) 2023-11-23

Similar Documents

Publication Publication Date Title
TWI682207B (zh) 塑膠鏡筒
US8964313B2 (en) Plastic optical element and method of making the same
EP2666620A1 (en) Plastics optical component and method for manufacturing the same
CN113484966A (zh) 塑胶镜筒、相机模块及电子装置
US20090053408A1 (en) Method for manufacturing film coated composite lens
US20100242544A1 (en) Optical lens forming mold
JP2006330116A (ja) 複合光学レンズとその製造方法
WO2023206840A1 (zh) 玻璃产品的成型模具
CN101386465A (zh) 模造玻璃的模具
US20040191353A1 (en) Forming mold for contact lens, and method of manufacturing contact lens by using the forming mold
JPS61258718A (ja) プラスチツク光学装置
JP2004318055A (ja) 光学素子及び光学素子成形型及び光学素子成形方法
KR20170099768A (ko) 프레스 성형형 및 광학 소자의 제조 방법
JP2004341048A (ja) 光学反射ミラー
US20090015932A1 (en) Method for manufacturing film coated lens
JPH03218932A (ja) レンズ成形用型
CN110426761A (zh) 带有金属光阑的环烯烃共聚物微透镜阵列及其制备方法
JP2004354473A (ja) 光学レンズ
TW202141100A (zh) 光學鏡頭、應用該光學鏡頭的鏡頭模組及電子裝置
WO2024007368A1 (zh) 玻璃产品的成型模具
WO2024036683A1 (zh) 一种玻璃产品的成型模具
JPH1090579A (ja) レンズ及び鏡筒
KR200451065Y1 (ko) 사각형 광학유리 렌즈
JPH11170315A (ja) 樹脂成形レンズとその金型
JP4168705B2 (ja) 光学素子及びこれを成形するための金型

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22939668

Country of ref document: EP

Kind code of ref document: A1