JPS63251168A - Method for forming carved pattern on fire-retardant construction board - Google Patents
Method for forming carved pattern on fire-retardant construction boardInfo
- Publication number
- JPS63251168A JPS63251168A JP8542187A JP8542187A JPS63251168A JP S63251168 A JPS63251168 A JP S63251168A JP 8542187 A JP8542187 A JP 8542187A JP 8542187 A JP8542187 A JP 8542187A JP S63251168 A JPS63251168 A JP S63251168A
- Authority
- JP
- Japan
- Prior art keywords
- building material
- board
- shot
- pattern
- fire
- 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
- 239000003063 flame retardant Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 11
- 238000010276 construction Methods 0.000 title abstract description 6
- 230000000873 masking effect Effects 0.000 claims abstract description 22
- 238000005422 blasting Methods 0.000 claims abstract description 19
- 239000004566 building material Substances 0.000 claims description 32
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 abstract description 6
- 239000005060 rubber Substances 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 239000011381 foam concrete Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（発明の目的）
（産業上の利用分野）
本発明は、マスキング板とショツトブラストを用いて難
燃性建材板に彫模様を形成づる方法に関する。DETAILED DESCRIPTION OF THE INVENTION (Objectives of the Invention) (Industrial Application Field) The present invention relates to a method for forming engravings on a flame-retardant building material board using a masking board and shot blasting.
（従来の技術）
従来の難燃性の建材板にショツトブラスト法による立体
模様を付与する加工方法は、所望の模様をスクリーンま
たフレキソ印刷簀の手法により、樹脂被膜を被加工建材
板の表面に形成し、続いて固定式ショツトブラストノズ
ルにより、珪砂簀のショットを吹き付は彫模様を形成す
るｙノ法がとられていた。(Prior art) The conventional processing method of imparting a three-dimensional pattern to a flame-retardant building material board by shot blasting involves applying a resin coating to the surface of the building material board to be processed using a screen or flexographic printing method to create the desired pattern. The method used was to form a carved pattern by spraying a shot of silica sand with a fixed shot blast nozzle.
（発明が解決しようとする問題貞）
上述のような従来技術においては、立体模様を形成した
建材板に合成樹脂の模様被膜が残留するため、難燃性の
建材板の難燃性が著しく損われるという問題がある。(Problem to be Solved by the Invention) In the prior art as described above, the pattern coating of synthetic resin remains on the building material board on which the three-dimensional pattern is formed, so the flame retardancy of the flame-retardant building material board is significantly impaired. There is a problem of being exposed.
さらにショツトブラストノズルが固定式であるため、均
−且つ広巾な加工が困ガであること、研削角度が不均一
であるため模様の均一・性、ｎ計重に欠けるという問題
もあった。Furthermore, since the shot blasting nozzle is of a fixed type, it is difficult to process uniformly and over a wide area, and because the grinding angle is non-uniform, the pattern lacks uniformity, quality, and weight measurement.
本発明の目的は、上述の問題に鑑み、難燃性建材板の難
燃性を旧うことなく均一な彫模様を形成し息匠的にも優
れた難燃性建材板に彫模様を形成する方法を提供するも
のである。In view of the above-mentioned problems, an object of the present invention is to form a uniform engraving pattern on a flame-retardant building material board without impairing the flame retardancy of the flame-retardant building material board, and to form an engraving pattern on a flame-retardant building material board that is excellent in appearance. This provides a method to do so.
（問題点を解決するための手段）
本発明の難燃性建材板に彫模様を形成する方法は、透し
模様入りのマスキング板を上面に着脱自在に装着して移
送コンベヤ上を移送される難燃性建材板の上方に臨まぜ
て、移送方向に向って並列した複数のシ］ットブラスｉ
・ノズルを移送方向と直交する方向に・往復運動させ、
ショツトブラストにより前記建材板の表面の前記マスキ
ング板の透し模様位置に露出した部分を研削することを
特徴とするものである。(Means for Solving the Problems) The method of forming a carved pattern on a flame-retardant building material board according to the present invention is such that a masking board with an openwork pattern is removably attached to the upper surface and the board is transported on a transport conveyor. A plurality of sheet brass i facing above the flame-retardant building material boards and arranged in parallel in the transport direction.
・Move the nozzle back and forth in a direction perpendicular to the transfer direction,
The present invention is characterized in that a portion of the surface of the building material board exposed at the openwork pattern position of the masking board is ground by shot blasting.
（作用）
本発明の難燃性建材板に彫模様を形成する方法は移送コ
ンベヤ上でマス４−ジグ板を装置した建材板を移送しつ
つ往復運動するショツトブラストノズルからショツトブ
ラストづ”るとマスキング板に露出した壮材板が研削さ
れ略均−な深さで彫模様が形成される。(Function) The method of forming a carving pattern on a flame-retardant building material board according to the present invention is to carry out shot blasting from a reciprocating shot blasting nozzle while transporting a building material board equipped with a mass 4-jig board on a conveyor. The exposed wood board on the masking board is ground to form a carving pattern with approximately even depth.
（実施例）
本発明の方法の一実施例の装置を添附図面によって説明
する。(Example) An apparatus for an example of the method of the present invention will be described with reference to the accompanying drawings.
１は移送」ンベＶであり、この移送１ンベヤ１の両側に
設けられた固定支枠２間に前記移送コンペＡ７１の途中
上方に臨ませて上下を開口した箱型の囲枠３が架設され
ている。この囲枠３の前後面板４．４には、移送コンベ
ヤ１との間に被加工物通過口５が夫々形成されている。Reference numeral 1 denotes a transfer conveyor V, and a box-shaped enclosure 3 with an open top and bottom is constructed between fixed support frames 2 provided on both sides of the transfer conveyor A71 and facing upwardly in the middle of the transfer conveyor A71. ing. Workpiece passage ports 5 are formed in the front and rear plates 4.4 of the enclosure 3, respectively, between them and the transfer conveyor 1.
ざらに囲枠３の上端開口部の前後縁には前記移送コンベ
ヤ１の移送り向と直交する方向のガイドレール６が夫々
形成され、このガイドレール６間に設けられた台車７０
両側の転子８が夫々ガイドレール６上に係合され台車７
を移送コンペ（１１の移送方向と直交する方向に移動さ
せるようになっている。Roughly, guide rails 6 are formed on the front and rear edges of the upper opening of the surrounding frame 3 in a direction perpendicular to the transport direction of the transport conveyor 1, and a cart 70 is provided between the guide rails 6.
The trochanters 8 on both sides are respectively engaged on the guide rails 6 and the carriage 7
is moved in a direction perpendicular to the transfer direction of the transfer competition (11).
また前記台車７には移送コンベヤ１の移送方向に沿って
複数個の通孔９が形成され、この通孔９に夫々ショツト
ブラストノズル１０の先端が下端を間口して挿通され、
この台車７上に突出したショツトブラストノズル１０の
胴部１１は台車７に突設した夫々一対ずつの軸受片１２
に移送コンベヤ１の進行方向と直交する方向に回動自在
に軸着されるとともに図示されていない蝶ナツト等の係
１手段で軸受片１２に一定角度で固定されるようになっ
ている。さらにショツトブラストノズル１０の上端はそ
れぞれ二叉状に分岐され圧縮空気導入口１３とシ３ツ上
導入口１４が形成され夫々圧縮空気ホース１５、ショッ
トホース１Ｇが３ｇ！結されている。また前記台車７は
中央部を」ネタティングロッド１７を介してギヤドモー
タなどで駆動される円板カム１８に連結されガイドレー
ル６．１：を台？Ｓ１７が移送」ンベＸ７１の移送方向
を直角に横切る方向に往復運動するように構成されてい
る。In addition, a plurality of through holes 9 are formed in the cart 7 along the transfer direction of the transfer conveyor 1, and the tips of the shot blast nozzles 10 are inserted into each of the through holes 9 with the lower end thereof being the frontage.
The body 11 of the shot blast nozzle 10 protruding onto the cart 7 is connected to a pair of bearing pieces 12, each protruding from the cart 7.
It is pivoted to be rotatable in a direction perpendicular to the direction of movement of the transfer conveyor 1, and is fixed at a fixed angle to a bearing piece 12 by means such as a wing nut (not shown). Furthermore, the upper end of the shot blast nozzle 10 is branched into two forks to form a compressed air inlet 13 and an upper inlet 14, each with a compressed air hose 15 and a shot hose 1G weighing 3 g! tied together. The center portion of the truck 7 is connected to a disc cam 18 driven by a geared motor or the like via a netting rod 17, and a guide rail 6.1 is connected to the guide rail 6.1. S17 is configured to reciprocate in a direction perpendicular to the direction of transport of conveyor X71.
また移送コンベヤ１の下方には移送コンベヤ１の巾方向
と交叉さＵて移送：コンベＸ＝ １の巾の両側から吹き
落されるショットを回収する上面を開口したロート状の
ショット回収′ａ器１９が設けられ、このショット回収
容器１９の底部にショット吸引管２０が連通されている
。Further, below the transfer conveyor 1, there is a funnel-shaped shot recovery device with an open top surface that crosses the width direction of the transfer conveyor 1 and collects the shot that is blown off from both sides of the width of the conveyor X=1. 19 is provided, and a shot suction pipe 20 is connected to the bottom of the shot recovery container 19.
また第３図において２１は被加工物としＣの照機賀ｍＭ
板や発泡コンクリート板等のＭｆＢ性建性根材板り、２
２は建材板２１に＠脱自在にト載されるマスキング板で
ある。In addition, in Fig. 3, 21 is the workpiece, and C is the target mm.
MfB construction root material boards such as boards and foam concrete boards, 2
2 is a masking board that is removably mounted on the building material board 21.
マスキング板２２は前記建材板２１に外接して着脱自在
にｗＩ看される木製縁枠２３と、この縁枠２３上に両面
接着テープ２４を介して平面板状に下面周囲を接着され
た天然ゴムまたは合成ゴムよりなるゴム板２５とよりな
り、ゴム板２５には、前記建材板２１に彫模様を形成す
る位置に透孔よりなる透し模様２６が形成されている。The masking board 22 includes a wooden frame 23 that circumscribes the building material board 21 and is removably visible, and a natural rubber frame 23 whose lower surface is bonded to the frame 23 with double-sided adhesive tape 24 in the form of a flat plate. Alternatively, the rubber plate 25 is made of synthetic rubber, and the rubber plate 25 has an openwork pattern 26 formed of through holes at the position where the carving pattern is formed on the building material board 21.
〜 次に上述の装置を用い実施例を説明する。~ Next, an example will be described using the above-mentioned apparatus.
実施例１
天井板用無機質繊維板で、長さ６００ｎ膚、巾３００ｍ
ｓ＋１厚さ１２履の準不燃ないし不燃の建材板２１に、
透し模様２６を有する長さ６４０ｍ、巾３４０ａｍ、厚
さ１１Ｍ１のゴム板２５を上面に貼着した厚さ１３ａｍ
１′内法寸法が前記建材板２１の外形と略同形の縁枠２
３を嵌着する。縁枠２３の厚さは建材板２１のノアさよ
りも僅かに厚くしてゴム板２５が建材板２１の表面より
少し浮上するように支持させることによりショツトブラ
ストの圧力によるゴム板２５の密着性が良好になる。Example 1 Inorganic fiberboard for ceiling board, length 600n, width 300m
A semi-non-combustible or non-combustible building material board 21 with a thickness of s+1 12,
A rubber plate 25 having a transparent pattern 26 and having a length of 640 m, a width of 340 am, and a thickness of 11 mm is attached to the upper surface and has a thickness of 13 am.
1' An edge frame 2 whose internal dimensions are approximately the same as the external shape of the building material board 21
Insert 3. The thickness of the edge frame 23 is made slightly thicker than the thickness of the building material board 21, and by supporting the rubber board 25 so that it floats slightly above the surface of the building material board 21, the adhesion of the rubber board 25 due to the pressure of shot blasting is improved. Become good.
このようにマスキング板２２で被覆した建材板２１を移
送コンベヤ１上に載置し移送速度３ｍ／分で移送する。The building material board 21 covered with the masking plate 22 in this manner is placed on the transfer conveyor 1 and transferred at a transfer speed of 3 m/min.
液加−［物が囲枠３のＴｈに導入されたとき、複数のシ
ョツトブラストノズル１０から一斉にショツトブラスト
を施しつつ台車７を１回／秒で移送方向と直交して往復
運動させる。Liquid addition - [When an object is introduced into Th of the surrounding frame 3, shot blasting is performed simultaneously from a plurality of shot blasting nozzles 10, and the cart 7 is reciprocated once per second perpendicular to the transport direction.
各ノズル１０からのショツトブラストの空気圧は５に９
／ｃｔ’−６ＫＦＩ／ｌｒｉ、 シｓ ットハｅｌ砂、
カラスヒーズ、鉄粉等で供給量は２５に５／ｈ〜５０Ｋ
Ｉ／Ｆ１である。さらにノズル１０の角度は全部のノズ
ル１０を垂直に保持させてプラストした。The air pressure for shot blasting from each nozzle 10 is 5 to 9.
/ct'-6KFI/lri, sist hael sand,
Supply amount is 25 to 50K with crow heat, iron powder, etc.
It is I/F1. Furthermore, the angles of the nozzles 10 were adjusted such that all nozzles 10 were held vertically.
ブラスト終了後建材板２１からマスキング板２２を取外
すと、建材板２１の表面に第４図に示すような深さ５．
５Ｈ〜６ｒｒＲの彫＆！様２１が形成された。またこの
彫模様２７の断面（Ａ−Ａ線）は第５図に示すように両
側壁が垂直に形成された。When the masking plate 22 is removed from the building material board 21 after blasting is completed, the surface of the building material board 21 has a depth of 5.5 mm as shown in FIG.
5H~6rrR carving &! 21 was formed. Further, in the cross section (line A-A) of this carved pattern 27, both side walls were formed vertically, as shown in FIG.
また全部のノズル１０の角度を垂直方向に対し同一方向
に１０°傾斜させてプラス１−を施した場合は、第６図
に示すような両側壁が平行に一方方向に傾斜した彫模様
２７が得られた。さらに、複数のノズル１０を垂百方向
に対し交Ｈに反対方向に１０°傾斜させて１ラストを施
した場合は、第７図に示すような両側壁が蟻溝型の彫模
様２１が１９られた。In addition, when the angles of all the nozzles 10 are tilted by 10 degrees in the same direction with respect to the vertical direction and a plus 1- is applied, a carved pattern 27 with both side walls parallel to each other and tilted in one direction as shown in FIG. Obtained. Furthermore, when one last is applied by tilting the plurality of nozzles 10 by 10 degrees in the opposite direction to the vertical direction, the carved pattern 21 with dovetail grooves on both side walls as shown in FIG. It was done.
実施例２
発泡１ンクリート板（Ａ Ｌ Ｃ＞で長さ６００Ｍ、中
３００ｍ、厚さ３８Ｍの建材板２１に実り肖例１と同様
なマスキング板２２を■着し、移送」ンベヤ１上の送り
速度０．１ｍ／分、複数のノズル１０は垂直に保持し、
その伯の条件は実施例１と同様にしてショツトブラスト
を施したところ、建材板２１の表面には深さ４．５Ｍ〜
５＃の両側が垂直壁の彫模様２１が形成された。Example 2 A masking board 22 similar to that in Example 1 was attached to a foamed concrete board (ALC>, 600M long, 300m medium, and 38M thick building material board 21) and transported on the conveyor 1. The speed is 0.1 m/min, the plurality of nozzles 10 are held vertically,
When shot blasting was performed under the same conditions as in Example 1, the surface of the building material board 21 had a depth of 4.5M to
A carving pattern 21 with vertical walls on both sides of #5 was formed.
比較例１
実施例１において、複数のノズルを垂直に支持してｆｆ
ｔｌＩ運動を行わせず、被加工物の巾の中央部に固定さ
せて同様な条件でショツトブラストを施したところ、彫
模様の側壁に垂直面と傾斜面が不規則に形成され意匠性
が低下した。また、彫模様の両端と中央では彫りの深さ
にばらつきが生じた。Comparative Example 1 In Example 1, multiple nozzles are supported vertically and ff
When shot blasting was performed under the same conditions with the workpiece fixed at the center of the width without performing the tlI movement, vertical and inclined surfaces were formed irregularly on the side walls of the carved pattern, resulting in a decrease in design quality. did. Additionally, there were variations in the depth of the carvings at both ends and in the center.
比較例２
実施例１で用いられた無機質繊維板の表面に直接塩化ビ
ニルゾルペーストによってマスキングを施し比較例１と
同様な条１′１でシフ３ツトブラストを施したところ、
比較ＶＡ１と同様に烈匠１が低く、また、ＪＩＳ Ａ
−１３２１法により難燃性を評価したところ、不燃性（
難燃−級）に合格しなかった。Comparative Example 2 The surface of the inorganic fiberboard used in Example 1 was directly masked with vinyl chloride sol paste, and 3-shift blasting was performed with the same strips 1'1 as in Comparative Example 1.
Similar to comparative VA1, Reshō1 is low, and JIS A
- When flame retardancy was evaluated using the 1321 method, non-flammability (
It did not pass the flame retardant grade.
本発明によればマスキング板が肴１１Ｒ自在であるため
、ショツトブラスト加工後マス４°ング板を除去するこ
とにより難燃性建材板に可燃性物質であるマスキング板
により建材板の難燃性がそこなわれることがない。また
マスキング板は反復使用することができる。また、シ」
ットブラストノズルは複数本を移送方向に並列するとと
もに移送方向と直交する方向に往復運動させるため建材
板の仝而に均等な深さＣ彫込方向が揃った彫模様を形成
することができ意匠性を向上さゼることがでさる。According to the present invention, since the masking plate can be used freely, the masking plate, which is a combustible material, can be used to improve the flame retardancy of the building material board by removing the masking board after shot blasting. It will not be damaged. Furthermore, the masking plate can be used repeatedly. Also,
Since multiple blast nozzles are arranged in parallel in the transport direction and reciprocated in a direction perpendicular to the transport direction, it is possible to form a carving pattern with an even depth C and a uniform carving direction on the building material board. It is possible to improve the design quality.
第１図は本発明の一実施例に用いられる装置の側面図、
第２図は同上一部の斜視図、第３図はマスキング板と建
材板の分解斜視図、第４図は本発明の一実施例によって
１！７られた製品の斜視図、第５図は同上縦断面図、第
６図、第７図は夫々異なる実施例によって得られた製品
の断面図である。
１・・移送コンベヤ、１０パ・ショツトブラストノズル
、２１・・建材板、２２・・マスキング板、２６・・透
し模様。FIG. 1 is a side view of a device used in an embodiment of the present invention;
Fig. 2 is a perspective view of a part of the same as above, Fig. 3 is an exploded perspective view of a masking board and a building material board, Fig. 4 is a perspective view of a product made according to an embodiment of the present invention, and Fig. 5 is a perspective view of a part of the same as above. The longitudinal cross-sectional view of the same, FIG. 6, and FIG. 7 are cross-sectional views of products obtained by different embodiments, respectively. 1.Transfer conveyor, 10-pass shot blast nozzle, 21.Building material board, 22.Masking board, 26.Watermark.
Claims (2)
装着して移送コンベヤ上を移送される難燃性建材板の上
方に臨ませて、移送方向に向って並列した複数のショッ
トブラストノズルを移送方向と直交する方向に往復運動
させ、ショットブラストにより前記建材板の表面の前記
マスキング板の透し模様位置に露出した部分を研削する
ことを特徴とする難燃性建材板に彫模様を形成する方法
。(1) A plurality of shot blast nozzles arranged in parallel in the transport direction with a masking plate with a transparent pattern removably attached to the upper surface and facing above the flame-retardant building material board being transported on the transport conveyor. is made to reciprocate in a direction perpendicular to the direction of conveyance, and the exposed portion of the surface of the building material board at the position of the openwork pattern of the masking board is ground by shot blasting. How to form.
あることを特徴とする特許請求の範囲第１項記載の難燃
性建材板に彫模様を形成する方法。(2) The method for forming a carved pattern on a flame-retardant building material board according to claim 1, wherein the injection angle of the shot blast nozzle is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8542187A JPS63251168A (en) | 1987-04-07 | 1987-04-07 | Method for forming carved pattern on fire-retardant construction board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8542187A JPS63251168A (en) | 1987-04-07 | 1987-04-07 | Method for forming carved pattern on fire-retardant construction board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63251168A true JPS63251168A (en) | 1988-10-18 |
Family
ID=13858353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8542187A Pending JPS63251168A (en) | 1987-04-07 | 1987-04-07 | Method for forming carved pattern on fire-retardant construction board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63251168A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100739277B1 (en) | 2005-12-08 | 2007-07-12 | 김득주 | System for treating unevenness to slates |
| JP2016024361A (en) * | 2014-07-22 | 2016-02-08 | コニカミノルタ株式会社 | Optical deflection device, manufacturing method for the same, and image forming device having the same |
| GB2558207A (en) * | 2015-12-17 | 2018-07-11 | Gray Allan | Marking system, method and apparatus |
-
1987
- 1987-04-07 JP JP8542187A patent/JPS63251168A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100739277B1 (en) | 2005-12-08 | 2007-07-12 | 김득주 | System for treating unevenness to slates |
| JP2016024361A (en) * | 2014-07-22 | 2016-02-08 | コニカミノルタ株式会社 | Optical deflection device, manufacturing method for the same, and image forming device having the same |
| GB2558207A (en) * | 2015-12-17 | 2018-07-11 | Gray Allan | Marking system, method and apparatus |
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