JPH03110084A - Laser marking method and blank material thereof - Google Patents

Laser marking method and blank material thereof

Info

Publication number
JPH03110084A
JPH03110084A JP1246701A JP24670189A JPH03110084A JP H03110084 A JPH03110084 A JP H03110084A JP 1246701 A JP1246701 A JP 1246701A JP 24670189 A JP24670189 A JP 24670189A JP H03110084 A JPH03110084 A JP H03110084A
Authority
JP
Japan
Prior art keywords
synthetic resin
resin plate
surface layer
thermal melting
laser marking
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.)
Granted
Application number
JP1246701A
Other languages
Japanese (ja)
Other versions
JP2587500B2 (en
Inventor
Namio Suda
須田 波男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP1246701A priority Critical patent/JP2587500B2/en
Publication of JPH03110084A publication Critical patent/JPH03110084A/en
Application granted granted Critical
Publication of JP2587500B2 publication Critical patent/JP2587500B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44BMACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B7/00Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams
    • B44B7/002Machines, apparatus or hand tools for branding, e.g. using radiant energy such as laser beams in layered material

Landscapes

  • Application Of Or Painting With Fluid Materials (AREA)
  • Laser Beam Processing (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

PURPOSE:To provide the possibility of direct printing on name plates, labels, etc., by irradiating the surface layer of a low thermal melting temp. of the blank material to be marked made of a synthetic resin having a two-layered structure with a gaseous laser. CONSTITUTION:For example, the synthetic resin plate 2, 3 of the two-layered synthetic resin plate 1 formed by providing the synthetic resin plate 2 which is lower in thermal melting temp. and smaller in thickness than the synthetic resin plate 3 as a surface layer on the synthetic resin plate 3 which is relatively high in the thermal melting temp. and has a large thickness are formed respectively white and black The surface layer of such synthetic resin plate 1 which is the blank material for laser marking is irradiated with the gaseous laser subjected to data control of the output and printing characters. The pale white synthetic resin plate 2 is melted in this way and the color of the black synthetic resin plate 3 under this plate is displayed as characters.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明はレーザマーキング工法及びその素材に関し、特
に銘板及びラベル等の印字を行うレーザマーキング工法
及びその素材に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a laser marking method and materials thereof, and particularly to a laser marking method for printing nameplates, labels, etc. and materials thereof.

〔従来の技術〕[Conventional technology]

従来、この種の銘板やラベル等の印字は、アルミニウム
等の金属板に印刷用版下を作成し、顔料を用いて印刷す
るシルクスクリーン印刷が用いられていた。
Conventionally, this type of nameplate, label, etc. has been printed using silk screen printing, in which a printing plate is prepared on a metal plate such as aluminum and printed using pigment.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

上述した従来の銘板やラベル等の印字は、シルクスクリ
ーン印刷となっているので、版下が必要となり、高価で
あるという欠点があった。
The above-mentioned conventional nameplates, labels, etc. are printed using silk screen printing, which requires a printing plate and has the drawback of being expensive.

〔課題を解決するための手段〕[Means to solve the problem]

本発明のレーザマーキング工法は、熱溶融点の異なる合
成樹脂により2層構造をなし且つ熱溶融温度の低い側の
一方の合成樹脂を表面層とした被マーキング索材に対し
、ガス)ノ・−ザを照射して前記表面層である前記一方
の合成樹脂を溶融して文字を印字するようになっている
6 さらに本発明のレーザマーキング素材は、熱溶融点が異
なって2層構造をなし熱溶融温度の低い方を表面層に用
いてなる第1及び第2の合成樹脂から合成され、前記表
面層である前記第1の合成樹脂がガス)/−ザの照射に
より溶融されて文字が印字されるようになっている。
The laser marking method of the present invention has a two-layer structure made of synthetic resins with different thermal melting points, and the rope material to be marked is made of one synthetic resin with a lower thermal melting temperature as the surface layer. The laser marking material of the present invention has a two-layer structure with different thermal melting points and is designed to print characters by melting the one synthetic resin that is the surface layer. It is synthesized from first and second synthetic resins, the one of which has a lower melting temperature is used for the surface layer, and the first synthetic resin, which is the surface layer, is melted by irradiation with a gas) to print characters. It is now possible to do so.

jまた本発明のレーザマーキング素材は、前記第1及び
第2の合成樹脂がそれぞれ異なる色を呈している。
j Also, in the laser marking material of the present invention, the first and second synthetic resins exhibit different colors.

し実施例〕 次に、本発明について図面を参照し゛C説明する。Example] Next, the present invention will be explained with reference to the drawings.

第1図は本発明におけるレーザマーキング素材の一例を
示す斜視図である。
FIG. 1 is a perspective view showing an example of a laser marking material according to the present invention.

本実施例の17−ザマーキング素材となる2層合成樹脂
板1は、熱溶融点が異って2層構造をなし熱溶融温度の
低い方を表面層に用いてなる2枚の合成樹脂板2,3か
ら構成されている。
17-The two-layer synthetic resin plate 1 which is the marking material of this embodiment is two synthetic resin plates having a two-layer structure with different thermal melting points, and the one with the lower thermal melting temperature is used as the surface layer. It consists of 2 and 3.

即ち2M合成樹脂板1は、熱溶融温度が比教的に高くj
vさの厚い合成樹脂板3の上に、この合成樹脂板3より
も熱溶融温度が低く厚さの薄い合成樹脂板2を設けて表
面層とした2層構造となっている。ここで例えば、合成
樹脂板2は白色と12、また合成樹脂板3は黒色である
ものとする、このような構成の本実施例の17−ザマー
キング素材である合成樹脂板1の表面層に対j2、ガス
レーザを照射してガスレーザの出力と印字文字をデータ
制御することにより 薄い白色の合成樹脂板2を溶融し
て、下層の黒の合成樹脂板3の色を文字とし7て表示す
ることができる。
That is, the 2M synthetic resin plate 1 has a relatively high thermal melting temperature.
A two-layer structure is obtained in which a thin synthetic resin plate 2 having a lower thermal melting temperature and a thinner thickness than the synthetic resin plate 3 is provided on a thick synthetic resin plate 3 to serve as a surface layer. Here, for example, it is assumed that the synthetic resin plate 2 is white and the synthetic resin plate 3 is black. 2. By irradiating a gas laser and controlling the output of the gas laser and the printed characters using data, the light white synthetic resin board 2 is melted and the color of the black synthetic resin board 3 below is displayed as characters 7. I can do it.

なお本実施例では、合成樹脂板2,3の色を白色と黒色
で例示したが、これらはそれ以外の色としてもよいこと
は勿論である。
In this embodiment, the colors of the synthetic resin plates 2 and 3 are illustrated as white and black, but it goes without saying that these may be in other colors.

〔発明の効果J 以−に説明したように本発明は、熱溶融点の異なる2層
構造をなし且つ熱溶融温度の低い方をに面層とした合成
樹脂の被マーキング素材に対してガスレーザを照射し、
ガスレーザの出力と印字文字をデータ制御する事により
、銘板やラベル等を直接印字出来る効果がある。
[Effect of the Invention J] As explained above, the present invention applies a gas laser to a material to be marked, which is a synthetic resin that has a two-layer structure with different thermal melting points, and the surface layer is the one with a lower thermal melting temperature. irradiate,
Data control of gas laser output and printed characters has the effect of directly printing nameplates, labels, etc.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明におけるレーザマーキング素材の一例を
示す斜視図である。
FIG. 1 is a perspective view showing an example of a laser marking material according to the present invention.

Claims (1)

【特許請求の範囲】 1、熱溶融点の異なる合成樹脂により2層構造をなし且
つ熱溶融温度の低い側の一方の合成樹脂を表面層とした
被マーキング素材に対し、ガスレーザを照射して前記表
面層である前記一方の合成樹脂を溶融して文字を印字す
ることを特徴とするレーザマーキング工法。2、熱溶融
点が異なって2層構造をなし熱溶融温度の低い方を表面
層に用いてなる第1及び第2の合成樹脂から合成され、
前記表面層である前記第1の合成樹脂がガスレーザの照
射により溶融されて文字が印字されるようにしたことを
特徴とするレーザマーキング素材。 3、前記第1及び第2の合成樹脂がそれぞれ異なる色を
呈していることを特徴とする請求項2記載のレーザマー
キング素材。
[Scope of Claims] 1. A gas laser is irradiated onto the material to be marked, which has a two-layer structure made of synthetic resins with different thermal melting points and whose surface layer is made of one of the synthetic resins with a lower thermal melting temperature. A laser marking method characterized by printing characters by melting one of the synthetic resins as the surface layer. 2. Synthesized from first and second synthetic resins having different thermal melting points and having a two-layer structure and using the lower thermal melting temperature as the surface layer,
A laser marking material characterized in that the first synthetic resin, which is the surface layer, is melted by gas laser irradiation to print characters. 3. The laser marking material according to claim 2, wherein the first and second synthetic resins have different colors.
JP1246701A 1989-09-22 1989-09-22 Laser marking method and its material Expired - Lifetime JP2587500B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1246701A JP2587500B2 (en) 1989-09-22 1989-09-22 Laser marking method and its material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1246701A JP2587500B2 (en) 1989-09-22 1989-09-22 Laser marking method and its material

Publications (2)

Publication Number Publication Date
JPH03110084A true JPH03110084A (en) 1991-05-10
JP2587500B2 JP2587500B2 (en) 1997-03-05

Family

ID=17152349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1246701A Expired - Lifetime JP2587500B2 (en) 1989-09-22 1989-09-22 Laser marking method and its material

Country Status (1)

Country Link
JP (1) JP2587500B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0671198U (en) * 1993-03-26 1994-10-04 信越ポリマー株式会社 Illumination display parts
EP0771677A1 (en) * 1995-11-02 1997-05-07 Dai Nippon Printing Co., Ltd. Laser-marking laminated structure and laser-marked laminated structure
JP2006321062A (en) * 2005-05-17 2006-11-30 Iwata Label Co Ltd Laser marking paper, label and label sheet
JP2008080805A (en) * 2006-09-27 2008-04-10 Mitsubishi Polyester Film Gmbh Coextrusion biaxially stretched film for laser marking

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3733130B2 (en) * 2003-07-09 2006-01-11 泉陽機工株式会社 Traveling device
TWI740515B (en) 2019-12-23 2021-09-21 長春人造樹脂廠股份有限公司 Liquid crystal polymer film and laminate comprising the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354283A (en) * 1976-10-27 1978-05-17 Okura Ind Co Ltd Base films for laminating having improved low temperature sealability andheat resistance
JPS6264741A (en) * 1985-09-18 1987-03-23 味の素株式会社 Cover for easy-open vessel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5354283A (en) * 1976-10-27 1978-05-17 Okura Ind Co Ltd Base films for laminating having improved low temperature sealability andheat resistance
JPS6264741A (en) * 1985-09-18 1987-03-23 味の素株式会社 Cover for easy-open vessel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0671198U (en) * 1993-03-26 1994-10-04 信越ポリマー株式会社 Illumination display parts
EP0771677A1 (en) * 1995-11-02 1997-05-07 Dai Nippon Printing Co., Ltd. Laser-marking laminated structure and laser-marked laminated structure
JP2006321062A (en) * 2005-05-17 2006-11-30 Iwata Label Co Ltd Laser marking paper, label and label sheet
JP4615368B2 (en) * 2005-05-17 2011-01-19 株式会社岩田レーベル Laser marking paper, labels and label sheets
JP2008080805A (en) * 2006-09-27 2008-04-10 Mitsubishi Polyester Film Gmbh Coextrusion biaxially stretched film for laser marking

Also Published As

Publication number Publication date
JP2587500B2 (en) 1997-03-05

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