JPH02139213A - Method of forming surface protective layer for synthetic resin lens - Google Patents
Method of forming surface protective layer for synthetic resin lensInfo
- Publication number
- JPH02139213A JPH02139213A JP29246588A JP29246588A JPH02139213A JP H02139213 A JPH02139213 A JP H02139213A JP 29246588 A JP29246588 A JP 29246588A JP 29246588 A JP29246588 A JP 29246588A JP H02139213 A JPH02139213 A JP H02139213A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- synthetic resin
- film
- mold
- coating
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229920003002 synthetic resin Polymers 0.000 title claims abstract description 27
- 239000000057 synthetic resin Substances 0.000 title claims abstract description 27
- 239000011241 protective layer Substances 0.000 title claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 10
- 238000000576 coating method Methods 0.000 abstract description 37
- 239000011248 coating agent Substances 0.000 abstract description 35
- 239000000463 material Substances 0.000 abstract description 8
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000004417 polycarbonate Substances 0.000 abstract description 2
- 229920000515 polycarbonate Polymers 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 17
- 238000010422 painting Methods 0.000 description 9
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229920005862 polyol Polymers 0.000 description 3
- 150000003077 polyols Chemical class 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
- B29C45/14811—Multilayered articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
- B29C2045/14237—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
-
- 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
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、合成樹脂製レンズの外周面に保護層を構成し
て該合成樹脂製レンズを保護する方法に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a method of protecting a synthetic resin lens by forming a protective layer on the outer peripheral surface of the synthetic resin lens.
例えば自動車用灯具のレンズや装飾用具のレンズを合成
樹脂で構成することが広く行われている。For example, lenses for automobile lamps and lenses for decorative tools are widely made of synthetic resin.
この場合、自動車の走行中に油塵や砂礫がレンズに衝突
して該レンズを損耗させる虞れが有る。In this case, there is a risk that oil dust or gravel will collide with the lens while the vehicle is running, causing damage to the lens.
こうした損耗を防止するため、レンズの表面に保護層を
設けることが公知である。To prevent such wear and tear, it is known to provide a protective layer on the surface of the lens.
上記の保護層の種類としては、微小な油塵による傷を防
止する為の耐摩耗性のあるハードコーティングと、砂礫
による亀裂を防止するための緩衝性のあるソフトコーテ
ィングとがある。Types of the above-mentioned protective layer include hard coatings with wear resistance to prevent scratches caused by minute oil dust, and soft coatings with buffering properties to prevent cracks caused by sand and gravel.
ハードコーティングする従来技術と、ソフトコーティン
グする従来技術とは類似である。第５図は従来例の技術
の説明図である。The conventional technique of hard coating and the conventional technique of soft coating are similar. FIG. 5 is an explanatory diagram of a conventional technique.
第５図の従来例は、合成樹脂材で射出成形されたレンズ
２を受治具１の上に置き、スプレガン３ａで吹付塗装し
て塗膜を作る。In the conventional example shown in FIG. 5, a lens 2 injection-molded from a synthetic resin material is placed on a receiving jig 1 and sprayed with a spray gun 3a to form a coating film.
ハードコーティングする場合に用いる塗料としては、ア
クリル系ＵＶ塗料、アクリル系インキ。The paints used for hard coating include acrylic UV paint and acrylic ink.
シリコン系塗料、及びフッ素系塗料がある。There are silicone-based paints and fluorine-based paints.
また、ソフトコーティングする場合に用いられる塗料と
しては、ポリオール樹脂を主剤として１／４重量比の硬
化剤（イソシアネート樹脂）を混合した２液ウレタン塗
料がある。In addition, as a paint used for soft coating, there is a two-component urethane paint containing a polyol resin as a main ingredient and a curing agent (isocyanate resin) in a 1/4 weight ratio.
第６図に示した従来例は、上記従来例と同様の塗料を用
い、カーテンコータ４によって塗装を行う。In the conventional example shown in FIG. 6, coating is performed by a curtain coater 4 using the same paint as in the above-mentioned conventional example.
第５図又は第６図に示す従来例の如く、射出成形された
合成樹脂製レンズ２に、塗料を塗布して保護層（ハード
コーティング又はソフトコーティング）を形成しようと
すると、レンズ射出成形後に複雑な処理工程を必要とす
る。As in the conventional example shown in FIG. 5 or FIG. 6, when trying to apply paint to form a protective layer (hard coating or soft coating) on an injection-molded synthetic resin lens 2, it becomes complicated after the lens injection molding. requires extensive processing steps.
例えばＵＶ塗料によるハードコーティングの場合は。For example, in the case of hard coating with UV paint.
塗装の前処理としての脱脂洗浄工程、 受治具１の上へのレンズ２のセット工程。Degreasing and cleaning process as a pre-treatment for painting, Step of setting lens 2 onto receiving jig 1.
予熱、乾燥工程。Preheating and drying process.
ＵＶ塗料の塗布工程、
ＵＶ照射工程、
冷却工程、
を経なければならず、これらの工程それぞれの処理設備
を必要とし、工程間の搬送設備も設けなければならない
。It must go through a UV paint application process, a UV irradiation process, and a cooling process, and processing equipment for each of these processes is required, as well as transportation equipment between the processes.
また、ポリオール樹脂とイソシアネート樹脂とを用いる
ソフトコーティングの場合は、レンズ射出成形の後に、
前処理としての除電ブロー、脱脂清浄工程、レンズのセ
ット工程。In addition, in the case of soft coating using polyol resin and isocyanate resin, after lens injection molding, there is a pre-treatment process such as anti-static blowing, degreasing and cleaning process, and lens setting process.
塗布工程（通常、繰り返しを必要とする）。Application process (usually requires repetition).
加熱乾燥工程。Heat drying process.
放冷、放置工程、
を必要とし、これらの工程を処理するための設備や搬送
設＃Ｓを必要とする。Requires cooling and standing steps, and requires equipment and conveyance equipment #S to process these steps.
また、第５図に示すようにしてスプレガン３ａで塗装す
る場合、レンズ２の前面２ａを塗装するには該スプレガ
ン３ａを矢印ａ方向に移動させながら比較的容易に均一
な塗膜を形成し得るが、レンズ２の側面部２ｂｔｉ−塗
装するにはスプレガンを矢印すの如く動かして、仮想線
で示した３ｂ位置から塗料を吹き付けねばならない、こ
の側面部２ｂは傾斜しているので、塗膜が流動性を有し
ている間に、流れ、しわ、厚さ寸法不均一などの不具合
を生じ易い、第６図に示す如くカーテンコータ４を用い
る場合も同様の問題がある。Further, when painting with a spray gun 3a as shown in FIG. 5, a uniform coating film can be formed relatively easily while moving the spray gun 3a in the direction of arrow a to paint the front surface 2a of the lens 2. However, in order to paint the side surface 2bti of the lens 2, you must move the spray gun in the direction of the arrow and spray the paint from position 3b indicated by the imaginary line.Since this side surface 2b is slanted, the paint film will not form properly. Similar problems occur when a curtain coater 4 is used as shown in FIG. 6, which tends to cause problems such as flow, wrinkles, and uneven thickness while having fluidity.
本発明は上述の事情に鑑みて為されたもので、レンズを
合成樹脂で射出成形した後に別段の表面処理を必要とせ
ず、
レンズの射出成形設備に附随せしめた塗装関連設備を必
要とせず、
ハードコーティング、ソフトコーティングの何れにも適
用し得る、成樹脂製レンズの表面保護層の形成方法を提
供することを目的とする。The present invention has been made in view of the above-mentioned circumstances, and does not require any special surface treatment after the lens is injection molded with synthetic resin, and does not require any painting-related equipment attached to the lens injection molding equipment. The object of the present invention is to provide a method for forming a surface protective layer of a plastic lens, which can be applied to either hard coating or soft coating.
（１１１題を解決するための手段〕
上記の目的を達成すべく創作した本発明に係る表面保護
層の形成方法は。(Means for Solving Problem 111) A method for forming a surface protective layer according to the present invention was created to achieve the above object.
レンズを構成している合成樹脂に対して相溶性を有する
合成樹脂製レンズのの表面に、レンズを保護する材料の
薄層（ハードコーティング、若しくはソフトコーティン
グ）を成層し、
上記の成層した部材を加熱加圧成形してレンズの外面を
覆う面状とし、
合成樹脂製レンズの射出成形に際して上記面状の部材を
インモールド成形する。A thin layer (hard coating or soft coating) of a material that protects the lens is layered on the surface of a synthetic resin lens that is compatible with the synthetic resin that makes up the lens, and the layered member is It is molded under heat and pressure to form a planar shape that covers the outer surface of the lens, and the planar member is in-molded during injection molding of a synthetic resin lens.
前記の構成によれば。 According to the above configuration.
合成樹脂製レンズのの表面にレンズを保護する材料の薄
層を構成する作業は、平面状のフィルムの上に塗装によ
って薄層（塗膜）を形成すれば良いので、専門工場で大
量生産可能であり、安定した品質のものが安価に供給さ
れる。The process of constructing a thin layer of material to protect the lens on the surface of a synthetic resin lens can be done by forming a thin layer (coating film) on a flat film by painting, so it can be mass-produced at a specialized factory. Therefore, products of stable quality can be supplied at low cost.
上記の成層部材をレンズ外面に嵌合する形状に加熱加圧
形成する作業は、平面状の成層フィルムを面状に型押し
すれば良いので別段の困難は無い。There is no particular difficulty in forming the above-mentioned laminated member under heat and pressure into a shape that fits on the outer surface of the lens, since it is sufficient to press a planar laminated film into a planar shape.
上記の成層フィルムは、その片面が、レンズ材料の合成
樹脂に対して相溶性を有しているので。One side of the above laminated film is compatible with the synthetic resin of the lens material.
レンズのインモールド成形に際してレンズと良く接着す
る。Adheres well to lenses during in-mold molding of lenses.
そして、前記成層フィルムの片面は保護膜（ハ−ドコー
ティング、若しくはソフトコーティング）であるから、
射出成形の終了と同時に保護層が形成される。Since one side of the laminated film is a protective film (hard coating or soft coating),
A protective layer is formed simultaneously with the completion of injection molding.
第１図乃至第４図は本発明に係る表面保護層形成方法の
一実施例を示す。1 to 4 show an embodiment of the method for forming a surface protective layer according to the present invention.
第２図（Ａ）示す如く、レンズに対して相溶性を有する
合成樹脂製レンズの５の上に、カーテンコータ４によっ
て硬化塗料を吹きつけ、同図（Ｂ）のように硬化塗膜６
を成層して硬化処理フィルム７を構成する。As shown in FIG. 2(A), a cured paint is sprayed by a curtain coater 4 onto the synthetic resin lens 5 which is compatible with the lens, and a cured paint film 6 is applied as shown in FIG. 2(B).
The cured film 7 is constructed by laminating the above.
本例においては、フィルム５としてポリカーボネート若
しくは塩化ビニルを用い、厚さ寸法５〜ｌＯμｍの硬化
塗膜６を成層して、硬化処理フィルム７を構成した。In this example, polycarbonate or vinyl chloride was used as the film 5, and a cured coating film 6 having a thickness of 5 to 10 μm was layered to form a cured film 7.
」二記のようにして構成した硬化処理フィルム７を、第
３図（Ａ）に示すように丁形８と一ヒ形９との間に挟み
、矢印Ｃの如く真空吸引しつつ、１２０〜１５０℃で、
１５〜３０１Ｃｇ／ｄに加圧しつつ、
３０秒〜１分間の加圧加熱成形を施し。The cured film 7 constructed as described in Section 2 above is sandwiched between the T-shape 8 and the H-shape 9 as shown in FIG. Pressure and heat molding was performed at 150°C for 30 seconds to 1 minute while applying a pressure of 15 to 301 Cg/d.
第３図（Ｂ）の如く成形フィルム７′を得た。A molded film 7' was obtained as shown in FIG. 3(B).
更に、第３図（Ｃ）に示すように、
前面７ａ、側面７ｂを残して両端をカッタ１０で切り取
り、面状の外殻１１を構成する。Furthermore, as shown in FIG. 3(C), both ends are cut off with a cutter 10, leaving the front surface 7a and side surface 7b, to form a planar outer shell 11.
上記の作業において、第３図（Ａ）に示すように硬化塗
膜６を凹形の型に向け、フィルム５を凸形の型に向ける
。In the above operation, the cured coating film 6 is oriented toward a concave mold, and the film 5 is oriented toward a convex mold, as shown in FIG. 3(A).
これにより、面状の外殻１１（第３図（Ｃ）参照）は、
その凸形外面が硬化塗膜、凹形内面が相溶性フィルムと
なっている。As a result, the planar outer shell 11 (see FIG. 3(C)) becomes
The convex outer surface is a cured coating, and the concave inner surface is a compatible film.
第１図（Ａ）に示す如く、前記の外殻１１を金型（雌）
１２をセットし、金型（雄）１３を矢印ｄの如く合わせ
、同図（Ｂ）に示す如く合成樹脂材によりレンズ１５を
射出成形すると共に、外殻１１をインモールドする。同
図（Ｃ）は型開きした状態を示し、第４図は製品である
レンズ１５の断面を示す。As shown in FIG. 1(A), the outer shell 11 is molded into a mold (female).
12 are set, and a mold (male) 13 is fitted together as shown by the arrow d, and a lens 15 is injection molded from a synthetic resin material as shown in FIG. FIG. 4C shows a state in which the mold is opened, and FIG. 4 shows a cross section of the lens 15 as a product.
外殻１１を構成している相溶性のフィルム５がレンズ材
に接して融合、固着し、その外側を硬化塗膜６が覆って
いる６
以上はハードコーティングを施した例であるがソフトコ
ーティングも同様にして行うことが出来る。A compatible film 5 constituting the outer shell 11 is fused and fixed in contact with the lens material, and a cured coating film 6 covers the outside thereof.6 Although the above is an example of hard coating, soft coating is also possible. It can be done in the same way.
ソフトコーティングを施す場合は、例えば前記のフィル
ム５としてポリカーボネートフィルムを用い、ポリオー
ル樹脂に対して１／４重量比のイソシアネート樹脂と、
粘度調整用の溶剤とを加えて良く撹拌し、吹付塗装して
、厚さ４０〜５０μｍのソフトコート塗膜（図示せず）
を構成する。その後の工程は前例（ハードコーティング
）と同様である。When applying a soft coating, for example, a polycarbonate film is used as the film 5, and an isocyanate resin in a weight ratio of 1/4 to the polyol resin,
Add a solvent for viscosity adjustment, stir well, and spray paint to form a soft coat coating with a thickness of 40 to 50 μm (not shown).
Configure. The subsequent steps are similar to the previous example (hard coating).
以上に述べた実施例によって明らかにされたように、本
発明の方法を適用すれば、
合成樹脂製レンズの射出成形を処理した状態において表
面保護層の形成が完了しており。As clarified by the examples described above, when the method of the present invention is applied, the formation of the surface protective layer is completed in the state where the injection molding of the synthetic resin lens is processed.
レンズの射出成形設備に附随せしめた塗装関連設備を必
要としない（塗装作業は、予め塗装専門工場で大量生産
でき、しかも平面塗装であるから容易に均一な品質が得
られる）。There is no need for painting-related equipment attached to lens injection molding equipment (painting work can be mass-produced in advance at a specialized painting factory, and uniform quality can be easily obtained because it is a flat surface painting).
その上、本発明方法はハードコーティング保護層の形成
にも、ソフトコーティング保護層の形成にも適用するこ
とが出来る。Moreover, the method of the present invention can be applied to both the formation of hard-coating protective layers as well as the formation of soft-coating protective layers.
第１図乃至第４図は本発明に係る表面保護層形成方法の
一実施例を示し。
第１図はレンズ射出成形作業の工程図、第２図は塗装作
業の工程図。
第３図は外殻部材の成形工程図、
第４図は製品の断面図である。
第５図及び第６図はそれぞれ従来技術の説明図である。
５・・・レンズに対して相溶性のあるフィルム、６・・
・硬化塗膜、７・・・硬化処理フィルム、７′・・・成
形された硬化処理フィルム、１１・・・外殻部材、１５
・・・レンズ。1 to 4 show an embodiment of the method for forming a surface protective layer according to the present invention. Figure 1 is a process diagram of lens injection molding work, and Figure 2 is a process diagram of painting work. Figure 3 is a process diagram for forming the outer shell member, and Figure 4 is a cross-sectional view of the product. FIG. 5 and FIG. 6 are explanatory diagrams of the prior art, respectively. 5...Film compatible with the lens, 6...
- Cured coating film, 7... Cured film, 7'... Molded cured film, 11... Outer shell member, 15
···lens.
Claims (1)
方法において、 レンズを構成している合成樹脂に対して相溶性を有する
合成樹脂フィルムの表面に、レンズを保護する材料を薄
層を成層し、 上記の成層した合成樹脂フィルムを加熱加圧成形して合
成樹脂製レンズの外面に嵌合する形状の外殻部材を構成
し、 合成樹脂レンズ射出成形用金型の中に上記外殼部材をセ
ットして、合成樹脂製レンズを射出成形することを特徴
とする、合成樹脂製レンズの表面保護層の形成方法。[Claims] 1. In the method of forming a protective layer covering the surface of a synthetic resin lens, the lens is protected by covering the surface of a synthetic resin film that is compatible with the synthetic resin constituting the lens. The layered synthetic resin film is molded under heat and pressure to form an outer shell member shaped to fit on the outer surface of the synthetic resin lens, and a mold for injection molding the synthetic resin lens is formed. A method for forming a surface protective layer of a synthetic resin lens, the method comprising: setting the outer shell member in a mold, and injection molding the synthetic resin lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29246588A JPH02139213A (en) | 1988-11-21 | 1988-11-21 | Method of forming surface protective layer for synthetic resin lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29246588A JPH02139213A (en) | 1988-11-21 | 1988-11-21 | Method of forming surface protective layer for synthetic resin lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139213A true JPH02139213A (en) | 1990-05-29 |
Family
ID=17782160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29246588A Pending JPH02139213A (en) | 1988-11-21 | 1988-11-21 | Method of forming surface protective layer for synthetic resin lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139213A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2803791A1 (en) * | 2000-01-13 | 2001-07-20 | Valeo Vision | Production of plastic glass for vehicle headlights or rear lights, includes forming thin plastic sheet(s), applying decorative or colored film, placing sheet(s) in mold and injecting material to contact film |
| FR2803790A1 (en) * | 2000-01-13 | 2001-07-20 | Valeo Vision | Production of glass material for vehicle headlights or rear lights, by forming two thin sheets of plastic, applying film applied to face(s) of sheet(s) and injecting material between assembled sheets |
| EP1193044A2 (en) * | 2000-09-28 | 2002-04-03 | Yamamoto Kogaku Co., Ltd. | Method for continuously manufacturing optical article |
| JP2013221224A (en) * | 2012-04-16 | 2013-10-28 | Toscom:Kk | Clothing and method for producing the same |
| EP2500630A3 (en) * | 2011-03-16 | 2014-08-27 | Automotive Lighting Reutlingen GmbH | Transparent lens of a motor vehicle lighting device |
| WO2019155246A1 (en) * | 2018-02-12 | 2019-08-15 | Sun-Fly International Business Development Limited | A process for manufacturing a metal container having a plastic exterior susceptable to receiving indicia using dye sublimation |
| KR102243391B1 (en) * | 2019-10-25 | 2021-04-22 | (주)우성티오티 | Method for manufacturing scratch resistant protective material for vehicle headlights and products thereof |
-
1988
- 1988-11-21 JP JP29246588A patent/JPH02139213A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2803791A1 (en) * | 2000-01-13 | 2001-07-20 | Valeo Vision | Production of plastic glass for vehicle headlights or rear lights, includes forming thin plastic sheet(s), applying decorative or colored film, placing sheet(s) in mold and injecting material to contact film |
| FR2803790A1 (en) * | 2000-01-13 | 2001-07-20 | Valeo Vision | Production of glass material for vehicle headlights or rear lights, by forming two thin sheets of plastic, applying film applied to face(s) of sheet(s) and injecting material between assembled sheets |
| EP1193044A2 (en) * | 2000-09-28 | 2002-04-03 | Yamamoto Kogaku Co., Ltd. | Method for continuously manufacturing optical article |
| EP1193044A3 (en) * | 2000-09-28 | 2004-01-28 | Yamamoto Kogaku Co., Ltd. | Method for continuously manufacturing optical article |
| US6814902B2 (en) | 2000-09-28 | 2004-11-09 | Yamamoto Kogaku Co. LTD | Method for continuously manufacturing optical article |
| KR100812092B1 (en) * | 2000-09-28 | 2008-03-12 | 야마모토 고가쿠 가부시키가이샤 | Method for continuously manufacturing optical article |
| EP2500630A3 (en) * | 2011-03-16 | 2014-08-27 | Automotive Lighting Reutlingen GmbH | Transparent lens of a motor vehicle lighting device |
| JP2013221224A (en) * | 2012-04-16 | 2013-10-28 | Toscom:Kk | Clothing and method for producing the same |
| WO2019155246A1 (en) * | 2018-02-12 | 2019-08-15 | Sun-Fly International Business Development Limited | A process for manufacturing a metal container having a plastic exterior susceptable to receiving indicia using dye sublimation |
| KR102243391B1 (en) * | 2019-10-25 | 2021-04-22 | (주)우성티오티 | Method for manufacturing scratch resistant protective material for vehicle headlights and products thereof |
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