JPH01275484A - Method for modifying surface of worked product - Google Patents
Method for modifying surface of worked productInfo
- Publication number
- JPH01275484A JPH01275484A JP10135388A JP10135388A JPH01275484A JP H01275484 A JPH01275484 A JP H01275484A JP 10135388 A JP10135388 A JP 10135388A JP 10135388 A JP10135388 A JP 10135388A JP H01275484 A JPH01275484 A JP H01275484A
- Authority
- JP
- Japan
- Prior art keywords
- pigment
- binder
- workpiece
- laser beam
- temp
- 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 description 10
- 239000000049 pigment Substances 0.000 claims abstract description 48
- 239000011230 binding agent Substances 0.000 claims abstract description 28
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 5
- 230000001678 irradiating effect Effects 0.000 claims abstract description 3
- 230000007423 decrease Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000011521 glass Substances 0.000 abstract description 4
- 239000002344 surface layer Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 239000000919 ceramic Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000005624 silicic acid group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明はコンクリート、ガラス、タイル、陶磁器等の加
工物の表面に顔料を焼着させて耐久性のある仕上面を作
る加工物の表面改質方法に係るものである。Detailed Description of the Invention (Field of Industrial Application) The present invention is used to improve the surface of workpieces such as concrete, glass, tiles, ceramics, etc. by baking pigments onto the surface of the workpiece to create a durable finished surface. This relates to quality methods.
（従来の技術）
従来、タイル及び陶磁器等の製造に際しては、母材の表
面に釉薬を塗布し、焼結炉中で加熱溶融せしめたのち、
冷却して製品としている。(Prior art) Conventionally, when manufacturing tiles and ceramics, etc., a glaze is applied to the surface of the base material, heated and melted in a sintering furnace, and then
It is cooled and made into a product.
（発明が解決しようとする課題）
従って前記従来の方法においては、焼結炉より大きい製
品の製作は不可能であり、まして大型の加工物の表面に
顔料を溶着して自由な模様等を作ることはできなかった
。(Problem to be Solved by the Invention) Therefore, in the conventional method described above, it is impossible to manufacture products larger than the sintering furnace, and even more so, it is impossible to create free patterns etc. by welding pigments to the surface of large workpieces. I couldn't do that.
本発明はこのような従来技術の有する問題点に鑑みて提
案されたもので、その目的とする処は、加工物表面に連
続して大面積に亘り顔料を焼着して自由な模様等を作る
ことができる加工物の表面改質方法を提供する点にある
。The present invention was proposed in view of the problems of the prior art, and its purpose is to continuously bake pigment over a large area on the surface of a workpiece to create a free pattern, etc. The object of the present invention is to provide a method for surface modification of a workpiece that can be manufactured.
（課題を解決するための手段）
前記の目的を達成するため、本発明に係る加工物の表面
改質方法は加工物の表面を予熱し、同面に顔料を塗布し
、同顔料の表面に常温で粘性の高く、温度上昇とともに
粘性が低減するバインダーを塗布して前記顔料を被覆し
、しかるのち同顔料及び前記バインダーにレーザ光線を
照射して前記加工物の表面に装着するように構成されて
いる。(Means for Solving the Problems) In order to achieve the above object, the method for surface modification of a workpiece according to the present invention preheats the surface of the workpiece, applies a pigment to the same surface, and applies a pigment to the surface of the workpiece. The pigment is coated with a binder that is highly viscous at room temperature and whose viscosity decreases as the temperature rises, and then the pigment and the binder are irradiated with a laser beam and attached to the surface of the workpiece. ing.
本発明の方法が適用される加工物としては、珪酸Ｓｉｎ
ｇを主成分とするコンクリート、ガラス、タイル、陶磁
器等が適用され、顔料、バインダーとしては同加工物と
同様に珪酸を主成分とする材料より構成されることによ
って、加工物に顔料が一体的に装着される。The workpiece to which the method of the present invention is applied includes silicate
Concrete, glass, tiles, ceramics, etc. whose main component is G are applied, and the pigment and binder are composed of materials whose main component is silicic acid, just like the processed product, so that the pigment is integrated into the processed product. will be installed on the
また前記珪酸を主成分とするバインダーとしては珪酸ナ
トリウム（ｎ＋−ＮｉｚＯｎ−３ｉｏ□）が使用される
ことが好ましい。Further, as the binder containing silicic acid as a main component, sodium silicate (n+-NizOn-3io□) is preferably used.
（作用）
本発明においては前記したように、加工物の表面を予熱
して同面に顔料を塗布したのち、同顔料の表面に常温で
粘性が高く、温度上昇とともに粘性が低減するバインダ
ーを塗布するので、同バインダーは予熱された加工物の
表面温度によって加温され、粘度が低減して前記顔料を
被覆して加工物と溶着する。(Function) As described above, in the present invention, after preheating the surface of the workpiece and applying a pigment to the same surface, a binder that is highly viscous at room temperature and whose viscosity decreases as the temperature rises is applied to the surface of the pigment. As a result, the binder is heated by the preheated surface temperature of the workpiece, reduces its viscosity, coats the pigment, and welds it to the workpiece.
更に本発明はこの後、加工物に溶着された顔料及びバイ
ンダーにレーザ光線を照射することによって、両者を前
記加工物の表面に装着する。Further, in the present invention, the pigment and the binder welded to the workpiece are then irradiated with a laser beam to attach the pigment and the binder to the surface of the workpiece.
（実施例）
以下本発明を加工物が大型のコンクリート構造物に通用
した実施例について説明する。(Example) Hereinafter, an example in which the present invention was applied to a large-sized concrete structure will be described.
第１Ａ図に示すようにコンクリート構造物（Ａ）の表面
の塵埃、汚れ等をワイヤブラシ、ケレン捧、薬品等で除
去する。また凹凸がある場合は、穴を埋め、或いはまた
たがね、断りのみ等を使用して平滑にする。As shown in FIG. 1A, dust, dirt, etc. on the surface of the concrete structure (A) are removed using a wire brush, a scrubber, chemicals, etc. If there are any unevenness, fill in the holes or use a chisel, chisel, etc. to smooth it out.
このように下地処理されたコンクリート構造物（＾）の
表面に予熱しても消えない道具で所望の絵の下絵を作り
、第１Ｂ図に示すようにコンクリート構造物（Ａ）の表
面を局部炉、ガス炎、レーザ光線、電熱ヒータ、マイク
ロ波加熱装置等の加熱装置（１）によって、表層部を５
０〜１５０’Ｃに加熱上昇させる。この加熱で水分が除
去されるので、予熱前にコンクリート構造物（Ａ）に充
分に水を浸透させておく、また前記加熱手段（１）は加
工物の形状、寸法により適宜選択し使用する。On the surface of the concrete structure (A) prepared in this way, a sketch of the desired picture is made with a tool that does not disappear even when preheated, and as shown in Figure 1B, the surface of the concrete structure (A) is heated in a local furnace. , the surface layer is heated by heating device (1) such as gas flame, laser beam, electric heater, microwave heating device, etc.
Increase heating to 0-150'C. Since water is removed by this heating, the concrete structure (A) should be sufficiently soaked with water before preheating, and the heating means (1) should be selected and used as appropriate depending on the shape and size of the workpiece.
次いで第１Ｃ図に示すように、前記構造物（Ａ）の表面
に描いた下絵に水で溶解した顔料（２）で色付けして仕
上げていく。Next, as shown in FIG. 1C, the sketch drawn on the surface of the structure (A) is colored and finished with pigment (2) dissolved in water.
前記構造物（＾）は珪酸ＳｉＯ□が主成分であるので、
顔料（２）も珪酸ＳｉＯ＊を主成分とする材料を選定す
る。Since the structure (^) is mainly composed of silicate SiO□,
For the pigment (2), a material containing silicate SiO* as a main component is also selected.
次いで第１Ｄ図に示すように常温で粘性が高く、且つ前
記構造物（Ａ）及び顔料（２）と同様に珪酸ＳｉＯ□を
主成分とするバインダー（３）として珪酸ナトリウムを
前記構造物（Ａ）の下絵の上に色彩をつけた顔料（２）
の上に塗布する。Next, as shown in FIG. 1D, sodium silicate is added to the structure (A) as a binder (3) which has high viscosity at room temperature and whose main component is SiO□ silicate like the structure (A) and the pigment (2). ) Colored pigments on top of the sketch (2)
Apply on top.
この際、前記構造物（Ａ）が予熱されているため、その
熱量によってバインダー（３）の粘性が低くなり、顔料
（２）を被覆することができる。At this time, since the structure (A) has been preheated, the viscosity of the binder (3) decreases due to the amount of heat, so that the binder (3) can be coated with the pigment (2).
次いで第１Ｅ図に示すように、コンクリート構造物（Ａ
）に塗布された顔料（２）及び同顔料（２）を被覆した
バインダー（３）にレーザ光線りを照射し、同バインダ
ー（３）及び前記顔料（２）を溶融させ、第１Ｆ図に示
すように装着顔料（４）に変える。Next, as shown in Figure 1E, a concrete structure (A
) and the binder (3) coated with the pigment (2) are irradiated with a laser beam to melt the binder (3) and the pigment (2), as shown in Figure 1F. Change to mounting pigment (4) as shown.
第２図は前記顔料装着用作業車による作用状況を示し、
（ａ）は作業台車、Φ）は同台車（ａ）に搭載されたロ
ボットで、同ロボット［有］）先端の装着されたレーザ
光線照射装置によって、コンクリート構造物（Ａ）表面
に溶着された顔料（２）及びバインダー（３）にレーザ
光線りを照射するものである。FIG. 2 shows the working status of the pigment mounting work vehicle,
(a) is a work trolley, and Φ) is a robot mounted on the same trolley (a), which is welded to the surface of the concrete structure (A) by a laser beam irradiation device attached to the tip of the robot. The pigment (2) and binder (3) are irradiated with a laser beam.
第１Ｅ図には前記レーザ光線照射装置を示し、（５）は
レーザ光線照射ヘッド（６）の先端に設けられたレンズ
保護ノズルで、レンズ保護用の圧縮ガス吹込口（７）が
岐出され、前記へウド（６）の先端外周に配設された排
気フード（８）を貫通して、作業台車上に搭載された図
示せぬ圧縮ガス供給源に接続されている。また前記ヘッ
ド（６）にレーザ光線の集光用レンズ（９）が配設され
ている。FIG. 1E shows the laser beam irradiation device, and (5) is a lens protection nozzle provided at the tip of the laser beam irradiation head (6), from which a compressed gas inlet (7) for lens protection is branched out. , and is connected to a compressed gas supply source (not shown) mounted on a work trolley by passing through an exhaust hood (8) disposed around the outer circumference of the tip of the hood (6). Further, a lens (9) for condensing the laser beam is disposed on the head (6).
而して前記ヘッド（６）に内装された図示せぬレーザ光
線伝送機構を介してレーザ発振器より送られたレーザ光
線（Ｌ）をレンズ（９）によって集光し、前記ノズル（
５）先端よりコンクリート構造物（Ａ）の溶融顔料（２
）及びバインダー（３）に照射し、装着顔料（４）に変
える。Then, a laser beam (L) sent from a laser oscillator via a laser beam transmission mechanism (not shown) built into the head (6) is focused by a lens (9), and is transmitted to the nozzle (
5) Melt pigment (2) of concrete structure (A) from the tip
) and the binder (3) to transform it into a mounting pigment (4).
この隙、前記圧縮ガス吹込口（７）よりレンズ保護用圧
縮ガス（Ｇ）を圧入し、レンズ（９）を保護する。In this gap, compressed gas (G) for lens protection is injected from the compressed gas inlet (7) to protect the lens (9).
この飛散顔料（１０）は吹出されたレンズ保護用圧縮ガ
ス（Ｇ） とともに排気フード（８）より排出される。This scattered pigment (10) is discharged from the exhaust hood (8) together with the blown lens protection compressed gas (G).
前記実施例において熱源としてレーザ光線を使用するこ
とにより、セグメントミラーにより顔料装着ゾーンに安
定な熱量を加えることができ、またレーザ出力を調整す
ることで、加工物表面温度を調節でき、更に加工物表面
改質部の深さも調節でき、この結果、焼着された顔料の
品質を均一で安定したものとすることができる。By using a laser beam as a heat source in the above embodiment, a stable amount of heat can be applied to the pigment attachment zone by the segment mirror, and by adjusting the laser output, the workpiece surface temperature can be adjusted, and the workpiece surface temperature can be adjusted. The depth of the surface modified portion can also be adjusted, and as a result, the quality of the baked pigment can be made uniform and stable.
（発明の効果）
本発明は前記したように、加工物の表面を予熱して同面
に顔料を塗布し、更に同顔料の表面に常温で粘性が高く
、温度上昇とともに粘性が低減するバインダーを塗布し
、同バインダーを予熱された加工物の熱量によって粘度
を低減せしめ、顔料を被覆して加工物に溶着せしめ、こ
れにレーザ光線を照射して顔料を加工物に一体的に焼着
せしめることにより、加工物に耐候性、及び耐久性に優
れた表層を形成することができ、加工物表面に連続して
大面積に亘り、自由なデザインで仕上面を構成し、装飾
品の形成にも適用され、更に加工物の表面からの剥離、
変色、退色がなく、外装仕上材として高級化が図られ、
工業化による作業の省力化が可能となり、本発明はタイ
ル、ガラス等、応用範囲が広い。(Effects of the Invention) As described above, the present invention preheats the surface of the workpiece and applies a pigment thereto, and further coats the surface of the pigment with a binder that is highly viscous at room temperature and whose viscosity decreases as the temperature rises. Applying the same binder to the workpiece, the viscosity is reduced by the heat of the preheated workpiece, coating the pigment and welding it to the workpiece, and irradiating this with a laser beam to integrally bake the pigment onto the workpiece. It is possible to form a surface layer with excellent weather resistance and durability on the workpiece, and it is also possible to form a finished surface with a free design over a large area continuously on the workpiece surface, and is also suitable for forming decorative items. applied and further removed from the surface of the workpiece,
It does not discolor or fade, and is used as a high-quality exterior finishing material.
Industrialization has made it possible to save labor, and the present invention has a wide range of applications such as tiles and glass.
また請求項２の発明は前記加工物及び顔料並にバインダ
ーを何れも珪酸を主成分とする材料を使用することによ
って、加工物に顔料が一体的に焼着されるようにしたも
のである。Further, according to the second aspect of the invention, the pigment is integrally baked onto the workpiece by using materials containing silicic acid as a main component for the workpiece, the pigment, and the binder.
更に請求項３の発明はバインダーとして常温で粘性が高
く、温度上昇とともに粘性が低減するバインダーとして
珪酸ナトリウムを使用したことによって、予熱された加
工物の熱量で粘性が増大し、顔料を効果的に被覆し、同
顔料とともにレーザ光線の照射により加工物に一体的に
焼着されるものである。Furthermore, the invention of claim 3 uses sodium silicate as the binder, which has high viscosity at room temperature and whose viscosity decreases as the temperature rises, so that the viscosity increases with the heat of the preheated workpiece, and the pigment is effectively absorbed. It is coated with the same pigment and integrally baked onto the workpiece by irradiation with a laser beam.
第１Ａ図乃至第１Ｆ図は本発明に係る加工物の表面改質
方法の一実施例の工程を示す縦断側面図、第２図は本発
明の方法を実施する作業車の配置状態を示す側面図であ
る。
（＾）・・−コンクリート構造物、
（Ｌ）−・−レーザ光線、 （１）−加熱装置、（２）
・・・顔料、 （３）−・・・・バインダー
、（４）・・・装着顔料。
代理人 弁理士 岡 本 重 文
外２名Figures 1A to 1F are vertical side views showing the steps of an embodiment of the method for surface modification of a workpiece according to the present invention, and Figure 2 is a side view showing the arrangement of a work vehicle for carrying out the method of the present invention. It is a diagram. (^) - Concrete structure, (L) - Laser beam, (1) - Heating device, (2)
... Pigment, (3) - ... Binder, (4) ... Mounting pigment. Agent: Patent attorney: Shige Okamoto, 2 other people
Claims (3)
顔料の表面に常温で粘性の高く、温度上昇とともに粘性
が低減するバインダーを塗布して前記顔料を被覆し、し
かるのち同顔料及び前記バインダーにレーザ光線を照射
して前記加工物の表面に焼着することを特徴とする加工
物の表面改質方法。(1) Preheat the surface of the workpiece, apply a pigment to the same surface, apply a binder that is highly viscous at room temperature and whose viscosity decreases as the temperature rises to cover the pigment, and then A method for modifying the surface of a workpiece, comprising irradiating the pigment and the binder with a laser beam to burn them onto the surface of the workpiece.
＿２を主成分とする材料より構成された請求項１記載の
加工物の表面改質方法。(2) The processed product, the pigment, and the binder are SiO silicate.
The method for surface modification of a workpiece according to claim 1, wherein the workpiece is made of a material containing _2 as a main component.
請求項１記載の加工物の表面改質方法。(3) The method for surface modification of a workpiece according to claim 1, wherein the binder is composed of sodium silicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10135388A JPH01275484A (en) | 1988-04-26 | 1988-04-26 | Method for modifying surface of worked product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10135388A JPH01275484A (en) | 1988-04-26 | 1988-04-26 | Method for modifying surface of worked product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01275484A true JPH01275484A (en) | 1989-11-06 |
Family
ID=14298472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10135388A Pending JPH01275484A (en) | 1988-04-26 | 1988-04-26 | Method for modifying surface of worked product |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01275484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0294228U (en) * | 1989-01-17 | 1990-07-26 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56100184A (en) * | 1979-12-14 | 1981-08-11 | Micropore International Ltd | Formation of heat insulating material and formation of protecting coat |
| JPS62105982A (en) * | 1985-10-31 | 1987-05-16 | 大建工業株式会社 | Manufacture of inorganic dressing board |
| JPS62246885A (en) * | 1986-04-17 | 1987-10-28 | 三菱マテリアル株式会社 | Ceramic coating method |
-
1988
- 1988-04-26 JP JP10135388A patent/JPH01275484A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56100184A (en) * | 1979-12-14 | 1981-08-11 | Micropore International Ltd | Formation of heat insulating material and formation of protecting coat |
| JPS62105982A (en) * | 1985-10-31 | 1987-05-16 | 大建工業株式会社 | Manufacture of inorganic dressing board |
| JPS62246885A (en) * | 1986-04-17 | 1987-10-28 | 三菱マテリアル株式会社 | Ceramic coating method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0294228U (en) * | 1989-01-17 | 1990-07-26 |
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