JPH02120787A - Marking method for mark or the like having cubic effect and metallic luster - Google Patents
Marking method for mark or the like having cubic effect and metallic lusterInfo
- Publication number
- JPH02120787A JPH02120787A JP27335888A JP27335888A JPH02120787A JP H02120787 A JPH02120787 A JP H02120787A JP 27335888 A JP27335888 A JP 27335888A JP 27335888 A JP27335888 A JP 27335888A JP H02120787 A JPH02120787 A JP H02120787A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- layer
- mark
- synthetic resin
- jig
- 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
- 239000002932 luster Substances 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 20
- 230000000694 effects Effects 0.000 title claims description 12
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 31
- 239000000057 synthetic resin Substances 0.000 claims abstract description 31
- 239000011888 foil Substances 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 21
- 239000012790 adhesive layer Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 abstract description 10
- 239000010408 film Substances 0.000 description 11
- 229920002379 silicone rubber Polymers 0.000 description 11
- 239000004945 silicone rubber Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000004925 Acrylic resin Substances 0.000 description 5
- 229920000178 Acrylic resin Polymers 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 241000207961 Sesamum Species 0.000 description 1
- 235000003434 Sesamum indicum Nutrition 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、透明な合成樹脂製レンズのレンズ面に、文字
２図形、記号、若しくはこれらの組合せ（以下、マーク
類という）を標示する方法であって、かつ、標示された
マーク類が金属光沢を有すると共に立体感（奥行感）を
有するように標示する方法に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention provides a method for marking characters, two figures, symbols, or a combination thereof (hereinafter referred to as marks) on the lens surface of a transparent synthetic resin lens. The present invention also relates to a method of displaying marks so that they have a metallic luster and a three-dimensional effect (a sense of depth).
・第５図乃至第７図は１合成樹脂製レンズに金属光沢と
立体感とを有するマーク類を標示する方法の説明図であ
る。- Figures 5 to 7 are explanatory diagrams of a method for displaying marks having metallic luster and three-dimensional effect on one synthetic resin lens.
第・５図（Ａ）は合成樹脂製レンズ１の平面図で。FIG. 5(A) is a plan view of the synthetic resin lens 1.
マーク類１ａが標示されている。Marks 1a are displayed.
上記第５図（Ａ）のＢ−Ｂ断面を（Ｂ＋）に示す。The BB cross section of FIG. 5(A) above is shown in (B+).
溝状の刻設マーク１ａ−１が設けられている。この刻設
マークは、（Ｂ２）に示した１ａ−２の如く舟底形に形
成される場合もある。A groove-shaped engraved mark 1a-1 is provided. This engraved mark may be formed in the shape of a boat bottom, as shown in 1a-2 shown in (B2).
、このよう、に溝状の刻設マークを設けることによって
、マーク類の立体感（奥行感）が得られるが、金□属・
光、沢：を得るため次記のようにして蒸着・膜（若しく
はスパッタリング膜）が設けられる。By providing groove-like engraved marks in this way, a three-dimensional effect (feeling of depth) can be obtained from the marks, but metal □
In order to obtain light and brightness, a vapor deposition film (or sputtering film) is provided as follows.
第６図（Ａ）に示すように、刻設マーク１ａ−１以外の
部分をマスク治具２でツい、スプレガン３によってアン
ダコート１ａ−３を構成する。As shown in FIG. 6(A), a portion other than the engraved mark 1a-1 is covered with a mask jig 2, and an undercoat 1a-3 is formed with a spray gun 3.
同図（Ｂ）に示すように、蒸着設備（図示せず）により
前記アンダコー）−１ａ−３の上に蒸着膜１ａ−４を構
成する。As shown in FIG. 3B, a vapor deposition film 1a-4 is formed on the undercoat 1a-3 using a vapor deposition equipment (not shown).
さらに、その上にスプレガン３′とマスク治具２′とを
用いてトップコート１ａ−５を構成する。Further, a top coat 1a-5 is formed thereon using a spray gun 3' and a mask jig 2'.
以上のようにして構成された従来例の標示を施した刻設
マーク１ａ−１付近の断面を拡大して描ｔまた模式図を
第７図に示す。FIG. 7 is an enlarged cross-sectional view of the vicinity of the engraved mark 1a-1 with the conventional marking constructed as described above, and a schematic diagram thereof is shown in FIG.
溝状の刻設マーク１ａ−１の底面に、アンダコート１ａ
−３＋蒸着膜Ｌａ−４，トップコート１ａ−５が成層さ
れている。An undercoat 1a is applied to the bottom of the groove-shaped engraved mark 1a-1.
-3+ vapor deposited film La-4 and top coat 1a-5 are layered.
第６図に示した従来例のマーク類標示方法は。 The conventional marking method shown in FIG. 6 is as follows.
工程数が多く（アンダコート→蒸着→トップコート）、
上記総べての工程がマスク処理を必要とするので手数が
掛かり。There are many steps (undercoat → vapor deposition → top coat), and all of the above steps require mask processing, which is time-consuming.
合成樹脂レンズの射出成形設備に附随せしめて蒸着設備
、吹付塗装設備、乾燥設備を必要とし、設備コストおよ
び設置所要面積が大きい。Vapor deposition equipment, spray painting equipment, and drying equipment are required to be attached to the injection molding equipment for synthetic resin lenses, and the equipment cost and installation area required are large.
本発明は上述の事情に鑑みて為されたもので、簡単で安
価な設備により、
迅速かつ容易に。The present invention was made in view of the above-mentioned circumstances, and can be performed quickly and easily using simple and inexpensive equipment.
合成樹脂製レンズの表面に立体感と金属光沢とを有する
マーク類を標示する方法を提供することを目的とする。An object of the present invention is to provide a method for displaying marks having a three-dimensional effect and metallic luster on the surface of a synthetic resin lens.
上記の目的を達成するために創作した本発明に係るマー
ク類の標示方法の基本的原理は、Ｏホットスタンプ施工
による、金属光沢面の構成、○ホットスタンプ施工によ
る。刻設マークの成形。The basic principles of the method for displaying marks according to the present invention, which was created to achieve the above object, are: O hot stamping is used to form a metallic glossy surface; O hot stamping is used. Forming of engraved marks.
上記２つの操作を一挙に遂行するものである。The above two operations are performed at once.
上記の原理を実用面に適応させるための具体的構成とし
て、本発明に係る標示方法は、金属の薄層と接着剤層と
を有する多層の箔を構成し、
上記多層箔の接着剤層を合成樹脂製レンズに対向せしめ
て重ね合わせ。As a specific configuration for adapting the above principle to a practical aspect, the marking method according to the present invention comprises a multilayer foil having a thin metal layer and an adhesive layer, and the adhesive layer of the multilayer foil is Overlaid with a synthetic resin lens facing each other.
マーク類の形状に構成した刻印治具により、前記合成樹
脂製レンズの軟化温度以上の温度でホットスタンピング
処理を施すものである。A hot stamping process is performed at a temperature higher than the softening temperature of the synthetic resin lens using a marking jig configured in the shape of marks.
本発明を実施する場合、前記多層箔の構成はマーク類の
形状と関係なく行えば良いのでマスク処理などの必要が
無く、
例えばベースフィルム（詳細は実施例で説明）に金属を
蒸着処理により、又はスパッタリング処理により構成す
ればよい。When carrying out the present invention, the configuration of the multilayer foil can be done regardless of the shape of the marks, so there is no need for masking. Alternatively, it may be constructed by sputtering treatment.
また、前記接着剤層の構成は１合成樹脂製レンズを構成
している合成樹脂と同系の合成樹脂接着剤を用いること
が望ましい。Further, for the composition of the adhesive layer, it is desirable to use a synthetic resin adhesive of the same type as the synthetic resin constituting the first synthetic resin lens.
上記の構成によってホットスタンピング処理を施すと、
接着剤層が熱を受けて軟化し、合成樹脂製レンズに融合
接着して金属薄層を固着させる。When the hot stamping process is performed with the above configuration, the adhesive layer is softened by heat, fuses and adheres to the synthetic resin lens, and fixes the thin metal layer.
上記のスタンプ作用と同時に、合成樹脂製レンズがスタ
ンプ加圧を受けた面は、軟化温度以上の刻印治具に押圧
されて塑性流動を生じ、刻設マークが形成される。Simultaneously with the above-mentioned stamping action, the surface of the synthetic resin lens subjected to the stamping pressure is pressed by the stamping jig at a temperature higher than the softening temperature, causing plastic flow and forming an engraved mark.
上記のようにして刻設マークが形成されるのでマーク類
の標示に立体感（奥行感）を生じ、かつ、上記のように
して形成された刻設マークの底面に金属薄層が接着され
るので金属光沢様の外観が得られる。Since the engraved marks are formed as described above, a three-dimensional effect (sense of depth) is created in the display of the marks, and a thin metal layer is adhered to the bottom surface of the engraved marks formed as described above. Therefore, a metallic luster-like appearance can be obtained.
前記の多層箔は、マーク類の形状と無関係であるから、
専門工場で、専用設備により、専門技術者が製造し得る
。従って大量生産が可能で、安定した品質の多層箔が安
価に供給される。Since the multilayer foil described above has no relation to the shape of the marks,
It can be manufactured by specialized engineers in specialized factories using specialized equipment. Therefore, mass production is possible and multilayer foils of stable quality can be supplied at low cost.
こうした理由で、合成樹脂射出成形工場には蒸着設備、
及びその付属設備を設置する必要が無く、設備費用や設
置所要スペースが僅かで済む。For these reasons, synthetic resin injection molding factories have vapor deposition equipment,
There is no need to install any auxiliary equipment, and the equipment cost and installation space required are small.
第１図は本発明に係る標示方法の一実施例を模式的に描
いた工程図である。FIG. 1 is a process diagram schematically depicting an embodiment of the marking method according to the present invention.
本例の合成樹脂製レンズ１は透明なアクリル樹脂で射出
成形され、図示しない受治具の上にセットされている。The synthetic resin lens 1 of this example is injection molded from transparent acrylic resin, and is set on a holding jig (not shown).
上記合成樹脂製レンズの上方に多層箔４を位置せしめる
。A multilayer foil 4 is placed above the synthetic resin lens.
上記多層箔４の断面を拡大して模式的に描いた断面図を
第２図に示す。FIG. 2 shows a schematic enlarged cross-sectional view of the multilayer foil 4. As shown in FIG.
４ａはポリエステル製のベースフィルムで、このベース
フィルム４ａの片面に離型層４ｂ及び保護層４ｃを介し
て蒸着層よりなる金属薄膜４ｄを成層しである。Reference numeral 4a denotes a base film made of polyester, and a metal thin film 4d consisting of a vapor deposited layer is laminated on one side of the base film 4a via a release layer 4b and a protective layer 4c.
本例においては上記離型層４ｂをワックスで、保護層４
ｃをアクリル樹脂で、蒸着層４ｄをアルミニウムで、そ
れぞれ構成した。In this example, the release layer 4b is made of wax, and the protective layer 4b is made of wax.
c was made of acrylic resin, and the vapor deposition layer 4d was made of aluminum.
上記蒸着層４ｄの表面に接着剤層４ｅを成層しである。An adhesive layer 4e is laminated on the surface of the vapor deposited layer 4d.
この接着剤層４ｅは、合成胡脂製レンズ１と同系の合成
樹脂で構成することが望ましい。This adhesive layer 4e is desirably made of a synthetic resin similar to that of the synthetic sesame resin lens 1.
本例においてはアクリル樹脂に酢酸ビニルを添加し、常
温では固体状となるように調整した。この接着剤は、ア
クリル樹脂単体の軟化温度よりも低温で軟化し、アクリ
ル樹脂製のレンズ１に良く融合接着する。In this example, vinyl acetate was added to the acrylic resin to make it solid at room temperature. This adhesive softens at a lower temperature than the softening temperature of the acrylic resin alone, and is well fused and bonded to the acrylic resin lens 1.
第２図について以上に説明した構成よりなる多層箔４の
接着剤層４ｅを合成樹脂製レンズ１に向けて平行に保持
しく第１図（Ａ）参照）、刻印治具５によってホットス
タンプ操作を行う。Hold the adhesive layer 4e of the multilayer foil 4 having the configuration described above with respect to FIG. 2 parallel to the synthetic resin lens 1 (see FIG. conduct.
第３図（Ａ）は上記刻印治具の断面図である。FIG. 3(A) is a sectional view of the marking jig.
マーク類の形状に合わせて構成したシリコンゴム５ｂを
、アルミニウム製の刻印治具ベース部材５ａに固定する
。その突出寸ｒＡ ｈ ＋は２．５〜３．０田である。A silicone rubber 5b configured to match the shape of marks is fixed to a stamping jig base member 5a made of aluminum. Its protrusion dimension rA h + is 2.5 to 3.0 degrees.
第１図（Ｂ）に示すように、刻印治具５により、多層箔
４を介して、合成樹脂製レンズ１を押圧し、次記の作業
条件でホットスタンプ処理を施す６スタンプ圧＝２０〜
２５ｋｇ／ｃＪ
シリコンゴム表面温度：１５０〜１９０℃抑圧時間：
１Ｏ−５０ｓｅｃ
本例におけるシリコンゴム５ｂの硬度は９０度であり、
上記の作業条件における圧縮減寸量は０．５〜１．２調
である。As shown in FIG. 1(B), the synthetic resin lens 1 is pressed with the stamping jig 5 through the multilayer foil 4, and hot stamping is performed under the following working conditions: 6 Stamp pressure = 20 ~
25kg/cJ Silicone rubber surface temperature: 150-190℃ Suppression time:
1O-50sec The hardness of the silicone rubber 5b in this example is 90 degrees,
The amount of compression reduction under the above working conditions is 0.5 to 1.2 degrees.
本実施例におけるシリコンゴムに代えてテフロンゴムを
用いることもできる。いずれの場合も、硬度は少なくと
も８０度とし、９０度以上であることが望ましい。Teflon rubber can also be used in place of the silicone rubber in this embodiment. In either case, the hardness is at least 80 degrees, preferably 90 degrees or more.
上記の如く、合成樹脂製レンズ１の軟化温度以上の温度
でホットスタンプ処理を施し、１０秒程度以上の抑圧を
行うと１合成樹脂製レンズ１表面の被抑圧部は塑性流動
して凹み、第４図（Ａ）に示すような刻設マーク１ａ−
１が形成される。As mentioned above, when the hot stamping process is performed at a temperature higher than the softening temperature of the synthetic resin lens 1 and the suppression is performed for about 10 seconds or more, the suppressed part on the surface of the synthetic resin lens 1 undergoes plastic flow and is dented. Engraved mark 1a- as shown in Figure 4 (A)
1 is formed.
第４図（Ａ）の実施例は、
スタンプ圧： ２２ｋｇ／ｃｄ
シリコンゴム表面温度；１８０℃
抑圧時間： １５ｓｅｃ
にて施工し、シリコンゴムの圧縮減寸量は０．８ｍであ
った。The example shown in FIG. 4(A) was constructed under the following conditions: Stamp pressure: 22 kg/cd Silicone rubber surface temperature: 180° C. Suppression time: 15 seconds, and the compression reduction amount of the silicone rubber was 0.8 m.
第１図（Ｂ）から容易に理解されるように、刻印治具５
と合成樹脂製レンズ１との間に多層箔４が挟み込まれて
加圧されると共に加熱される。As can be easily understood from FIG. 1(B), the marking jig 5
A multilayer foil 4 is sandwiched between the lens 1 and the synthetic resin lens 1, and is pressurized and heated.
しかも、該多層箔４の接着剤層４ｅ（第２図）が合成樹
脂製レンズ１に接するので、蒸着層（金属薄層）４ｄは
、刻印治具５の頂面形状に応じて合成樹脂製レンズ１の
表面に転写され、刻印治具５を後退させた後、第１図（
Ｃ）に示す如く多層箔４が押圧を受けた部分は、ベース
フィルム４ａと離型層４ｂとが残留し、その他の層は刻
設マークｌａ−＋の底面に固着して標示膜６を構成する
。Moreover, since the adhesive layer 4e (FIG. 2) of the multilayer foil 4 is in contact with the synthetic resin lens 1, the vapor deposition layer (metal thin layer) 4d is made of synthetic resin according to the shape of the top surface of the stamping jig 5. After the marking is transferred to the surface of the lens 1 and the marking jig 5 is retreated, the image shown in FIG. 1 (
As shown in C), in the part where the multilayer foil 4 is pressed, the base film 4a and the release layer 4b remain, and the other layers adhere to the bottom surface of the engraved mark la-+ to form the marking film 6. do.
これを第２図と対比すると、
ベースフィルム４ａと離型層４ｂとが残留部Ｒであり、
保護層４ｃと蒸着層４ｄと接着剤層４ｅとが転写部Ｐｒ
となる。Comparing this with FIG. 2, the base film 4a and the release layer 4b are the residual portion R,
The protective layer 4c, the vapor deposition layer 4d, and the adhesive layer 4e form the transfer portion Pr.
becomes.
このようにして構成された第１図（Ｃ）の刻設マーク１
ａ−１は、凹んでいるので立体的な外観を呈し、金属薄
層（蒸着層）を含む標示膜６が固着さ九でいるので金属
光沢を有している。The engraved mark 1 of FIG. 1(C) constructed in this way
Since a-1 is recessed, it has a three-dimensional appearance, and because the indicator film 6 including the thin metal layer (deposited layer) is firmly fixed, it has metallic luster.
以上に述べた実施例においては、第３図（Ａ）に示した
平頭の突条状に構成されたシリコンゴム５ｂを用いてホ
ットスタンプ処理したので、第４図（Ａ）に示したよう
な平溝形の刻設マーク１ａ−１が形成された。In the embodiment described above, the silicone rubber 5b having the flat-headed protrusion shape shown in FIG. 3(A) was hot-stamped, so that A flat groove-shaped engraved mark 1a-1 was formed.
上記と異なる実施例として、第３図（Ｂ）に示すような
屋根形の突条状に構成されたシリコンゴム（若しくはテ
フロンゴム）５ｂ′を用いると、第４図（Ｂ）に示した
ような舟底形溝状の刻設マークｌａ−＋’が形成される
。本例における突条状部分の寸法ｈ２は１．０−１．５
ｍｍ、寸法ｈ３は０．５＋＋ｍである。As an embodiment different from the above, if a silicone rubber (or Teflon rubber) 5b' having a roof-shaped protruding strip shape as shown in FIG. 3(B) is used, as shown in FIG. 4(B). An engraved mark la-+' in the shape of a boat-bottom groove is formed. The dimension h2 of the protruding portion in this example is 1.0-1.5
mm, and the dimension h3 is 0.5++m.
第３図（Ｃ）は更に異なる実施例における刻印冶具を示
す。FIG. 3(C) shows a stamping jig in a further different embodiment.
本例においては、アルミニウム類の刻印ベース部材５ｃ
に屋根形の突条５ｃｍ＋を一体に連設すると共にシリコ
ンゴム（若しくはテフロンゴム） ５ｄでコーティング
しである。本例における突条状部の寸法ｈ２ｒｈ３′は
、それぞれ前例における寸法ｈ２１ ｈ３と同様である
。In this example, the engraved base member 5c is made of aluminum.
A roof-shaped protrusion 5cm+ is integrally installed on the top and is coated with silicone rubber (or Teflon rubber) 5d. The dimensions h2rh3' of the protruding portion in this example are the same as the dimensions h21 and h3 in the previous example, respectively.
第３図（Ｂ）、（Ｃ）に示した断面形状の刻印治具を用
いると、第４図（Ｂ）に示したような刻設マーク１ａ−
１’が形成され、第４図（Ａ）の刻設マーク１ａ−１に
比して一層奥行感の複雑な立体的マーク類が標示される
。When the marking jig with the cross-sectional shape shown in FIGS. 3(B) and (C) is used, the marking mark 1a- as shown in FIG.
1' is formed, and three-dimensional marks with a more complex sense of depth than the engraved mark 1a-1 in FIG. 4(A) are displayed.
以」二説明したように本発明の標示方法は、透明な合成
樹脂製レンズを適用の対象とし、ホットスタンプ施工に
よる金属光沢面の構成と、ホットスタンプ施工による刻
設マークの成形とを一挙に遂行し。As explained above, the marking method of the present invention is applicable to transparent synthetic resin lenses, and simultaneously forms a shiny metal surface by hot stamping and forms an engraved mark by hot stamping. Execute.
ｆ＠噴で安価な設備により、 迅速かつ容易に。With f@fun and inexpensive equipment, quickly and easily.
合成樹脂製レンズの表面に、立体感と金属光沢とを有す
るマーク類を標示することか出来るという優れた実用的
効果を奏する。This provides an excellent practical effect in that marks having a three-dimensional effect and metallic luster can be displayed on the surface of a synthetic resin lens.
第１図は本発明に係るマーク類櫻示方法の一実施例を示
し、模式化して描いた工程図である。
第２図は上記実施例における多層箔の断面を描いた模式
図である。
第３図（Ａ）〜（Ｃ）は、それぞれ本発明の一実施例に
おける刻印治具の説明図である。
第４図（Ａ）、（Ｂ）は１本発明方法によって形成され
る刻設マークの例を示す破断斜視図である。
第５図乃至第７図は、マーク類の標示に関する従来技術
の説明図である。
１・・・合成樹脂製レンズ、１ａ・・マーク類、１ａ−
１゜１ａ−１・・・刻設マーク、４・・・多層箔、４ａ
・・・ベースフィルム、 ４ｂ・・・離型層、 ４ｃ・
・・保護層、４ｄ・・・金属の薄層としての蒸着層、４
ｅ・・・接着剤層、５・・・刻印治具、５ａ・・・刻印
治具のベース部材、５ｂ。
５ｂ’・・・シリコンゴム、５ｃ・−・刻印治具のベー
ス部材、５ｃｍ１・・突条、５ｄ・・・シリコンゴム。FIG. 1 is a schematic process diagram showing an embodiment of the mark indicating method according to the present invention. FIG. 2 is a schematic diagram depicting a cross section of the multilayer foil in the above embodiment. FIGS. 3(A) to 3(C) are explanatory diagrams of a marking jig in an embodiment of the present invention, respectively. FIGS. 4(A) and 4(B) are cutaway perspective views showing examples of engraved marks formed by the method of the present invention. FIG. 5 to FIG. 7 are explanatory diagrams of the prior art related to the display of marks. 1... Synthetic resin lens, 1a... Marks, 1a-
1゜1a-1... Engraved mark, 4... Multilayer foil, 4a
...Base film, 4b...Release layer, 4c.
...Protective layer, 4d... Vapor deposited layer as a thin layer of metal, 4
e... Adhesive layer, 5... Stamp jig, 5a... Base member of the stamp jig, 5b. 5b'...Silicone rubber, 5c...Base member of stamping jig, 5cm1...Protrusion, 5d...Silicone rubber.
Claims (1)
有する文字、図形、記号、若しくはこれらの組合せを標
示する方法において、 金属の薄層と、接着剤の層とを有する多層の箔を構成し
、 上記多層箔の接着剤層を合成樹脂製レンズ面に重ね合わ
せ、 前記の文字、図形、記号、若しくはこれらの組合せと同
じ形状に構成した刻印治具により、前記合成樹脂製レン
ズの軟化温度以上でホットスタンピング処理を施すこと
を特徴とする、立体感と金属光沢とを有するマーク類標
示方法。[Claims] 1. A method for displaying characters, figures, symbols, or a combination thereof having a three-dimensional effect and metallic luster on a transparent synthetic resin lens, comprising: a thin layer of metal and a layer of adhesive; and a stamping jig configured by overlapping the adhesive layer of the multilayer foil on the synthetic resin lens surface and having the same shape as the above-mentioned characters, figures, symbols, or combinations thereof, A method for marking marks having a three-dimensional effect and metallic luster, characterized in that a hot stamping process is performed at a temperature equal to or higher than the softening temperature of the synthetic resin lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27335888A JPH02120787A (en) | 1988-10-31 | 1988-10-31 | Marking method for mark or the like having cubic effect and metallic luster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27335888A JPH02120787A (en) | 1988-10-31 | 1988-10-31 | Marking method for mark or the like having cubic effect and metallic luster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02120787A true JPH02120787A (en) | 1990-05-08 |
Family
ID=17526787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27335888A Pending JPH02120787A (en) | 1988-10-31 | 1988-10-31 | Marking method for mark or the like having cubic effect and metallic luster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02120787A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0710774U (en) * | 1993-07-28 | 1995-02-14 | 常陽マーク株式会社 | Foil stamp transfer mark |
| US7014316B2 (en) | 2000-02-10 | 2006-03-21 | Matsushita Electric Industrial Co., Ltd. | Optical lens with marking and manufacturing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5782888A (en) * | 1980-11-12 | 1982-05-24 | Nippon Musical Instruments Mfg | Manufacture of display plate for electric appliances |
| JPH02105193A (en) * | 1988-10-14 | 1990-04-17 | Ichikoh Ind Ltd | Indicating method for light emitting character and pattern or the like |
-
1988
- 1988-10-31 JP JP27335888A patent/JPH02120787A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5782888A (en) * | 1980-11-12 | 1982-05-24 | Nippon Musical Instruments Mfg | Manufacture of display plate for electric appliances |
| JPH02105193A (en) * | 1988-10-14 | 1990-04-17 | Ichikoh Ind Ltd | Indicating method for light emitting character and pattern or the like |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0710774U (en) * | 1993-07-28 | 1995-02-14 | 常陽マーク株式会社 | Foil stamp transfer mark |
| US7014316B2 (en) | 2000-02-10 | 2006-03-21 | Matsushita Electric Industrial Co., Ltd. | Optical lens with marking and manufacturing method thereof |
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