JPH06315927A - Method for providing recessed and projected pattern to surface of ceramic planar material - Google Patents

Method for providing recessed and projected pattern to surface of ceramic planar material

Info

Publication number
JPH06315927A
JPH06315927A JP13142993A JP13142993A JPH06315927A JP H06315927 A JPH06315927 A JP H06315927A JP 13142993 A JP13142993 A JP 13142993A JP 13142993 A JP13142993 A JP 13142993A JP H06315927 A JPH06315927 A JP H06315927A
Authority
JP
Japan
Prior art keywords
plate
ceramic
projected pattern
recessed
uneven pattern
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
JP13142993A
Other languages
Japanese (ja)
Other versions
JP2874142B2 (en
Inventor
Osamu Nakamura
理 中村
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.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Priority to JP13142993A priority Critical patent/JP2874142B2/en
Publication of JPH06315927A publication Critical patent/JPH06315927A/en
Application granted granted Critical
Publication of JP2874142B2 publication Critical patent/JP2874142B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Finishing Walls (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

PURPOSE:To surely and accurately provide a recessed and projected pattern to a surface of an uncured ceramic planar material even if it has a large depth and to provide the recessed and projected pattern with a high productivity. CONSTITUTION:A ceramic planar material 1 extruded into a planar form is received by a pallet 3. The pallet 3 is fed at a speed synchronous with an extruding speed. In the feeding process, a planar die 5 having a recessed and projected pattern on its surface is abutted on the surface of the ceramic planar material 1, and the planar die 5 is pressed down against the surface by rolls 6...6 from the rear surface thereof with gradually increasing linear pressure, whereby the recessed and projected pattern is provided to the surface of the ceramic planar material 1 and, simultaneously, a board thickness is adjusted. By using the planar die 5, a deep and sharp recessed and projected pattern with a high linearity is provided.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は窯業系板材表面の凹凸
模様付け方法に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an uneven patterning method for the surface of a ceramic plate material.

【0002】[0002]

【従来の技術】従来、壁板として繊維補強セメントなど
により成形された無機質板材が非常に広く使用されてい
る。この種外壁板材はそのままであると地色が白灰色〜
黒灰色の無彩色である上、単なる平板状であると外装壁
板としては意匠性に乏しい問題があり、このため表面に
各種凹凸模様などを付し、装飾性を富ますことが行われ
る。
2. Description of the Related Art Conventionally, an inorganic plate material formed of fiber reinforced cement or the like has been widely used as a wall plate. If this outer wall plate material is left as it is, the ground color is white gray ~
In addition to the black-grey achromatic color, if it is just a flat plate, there is a problem that the exterior wallboard is poor in design. Therefore, various uneven patterns are attached to the surface to enhance the decorativeness.

【0003】ところで、上記窯業系壁板の表面に凹凸模
様を付する手段として、押出成形などにより成形した未
硬化成形品をプレス盤に供給し一枚毎に表面凹凸模様を
プレスすると同時に板厚を調整するプレス法、未硬化成
形板材表面にロールプレスにより凹凸模様を付するロー
ルプレス法あるいは押出成形法において成形口金内に凹
凸模様付けロールを内蔵させ、押出成形と同時に表面に
凹凸模様を付する方法などが知られている。
By the way, as means for imparting an uneven pattern to the surface of the ceramic wall plate, an uncured molded product formed by extrusion molding or the like is supplied to a press board to press the uneven surface pattern one by one and at the same time, to obtain a plate thickness. In order to adjust the surface of the uncured molded plate material, a roll press method is used to add an uneven pattern to the surface of the uncured molded plate material or an extrusion molding method. It is known how to do it.

【0004】[0004]

【従来技術の問題点】しかしながら、上記模様付け方法
においてプレス法は窯業系板材の製造方法の種類を問わ
ずどの様な成形法にも適用できる汎用性を有する反面、
加工が一枚毎のバッチシステムとなり、生産性が悪く、
また深い凹凸模様などを付する場合型凹面内に空気が閉
じ込められ、これによって深くかつシャープな凹凸模様
が成形できない、あるいは閉じ込め空気に起因して凹凸
模様の直線性が阻害され煉瓦様目地などの凹凸模様が正
確に成形できないことがある欠点があった。
[Problems of the prior art] However, in the above-mentioned patterning method, the pressing method has general versatility that can be applied to any forming method regardless of the type of the manufacturing method of the ceramic plate material.
Processing becomes a batch system for each piece, productivity is poor,
In addition, when a deep uneven pattern is added, air is trapped inside the concave surface of the mold, which makes it impossible to form a deep and sharp uneven pattern, or because the trapped air impedes the linearity of the uneven pattern, brick-like joints, etc. There was a drawback that the uneven pattern could not be formed accurately.

【0005】次のロールプレス法は、連続生産性の点で
は好都合であるものの、深い凹凸模様を付する場合、型
凸部が成形板表面の凹面との間で干渉を起こし凹凸模様
が崩されるといった欠点があり余り深い凹凸模様を付す
ることができない問題があった。
The following roll pressing method is convenient in terms of continuous productivity, but when a deep uneven pattern is provided, the convex portion of the mold interferes with the concave surface of the molding plate to destroy the uneven pattern. However, there is a problem that it is not possible to attach a too deep uneven pattern.

【0006】第三の成形口金内で同時にプレスする方法
は、口金内でプレスしてしまうので成形性が良い利点を
有するが、基本的にロールプレス法と同様余り深い凹凸
模様を付するのが困難となる欠点があるほか、口金とし
て複雑な構造のものを要するので、異なる凹凸模様を少
量多品種生産する場合設備が非常に高価となる欠点があ
った。
[0006] The method of simultaneously pressing in the third forming die has the advantage of good formability because it is pressed in the die, but basically it has an uneven pattern that is too deep like the roll pressing method. In addition to the difficulty, it requires a complex structure for the die, which is very expensive when producing a large number of different types of uneven patterns.

【0007】[0007]

【発明が解決しようとする課題】この発明は上記問題点
に鑑み、未硬化の窯業系板材表面に凹凸模様を付するに
あたり、深い凹凸模様であっても確実にかつ正確に付す
ることができしかも生産性良く凹凸模様を付することの
できる窯業系板材表面の凹凸模様付け方法を提供するこ
とを目的としてなされたものである。
In view of the above problems, the present invention is capable of reliably and accurately applying an uneven pattern to the surface of an uncured ceramic plate material even if it has a deep uneven pattern. In addition, the object of the present invention is to provide a method for forming an uneven pattern on the surface of a ceramics plate material, which can form an uneven pattern with good productivity.

【0008】[0008]

【課題を解決するための手段】即ち、この発明の窯業系
板材表面の凹凸模様付け方法は、板状に押出成形された
窯業系板材をパレットに受け、該パレットを押出速度に
同期させた速度で移送し、該移送過程において前記窯業
系板材表面に表面凹凸模様型を有する板状型を当接し、
該板状型裏面よりロールにより線圧を徐々に強くして押
圧し、前記窯業系板材表面に凹凸模様を付すると共に板
厚を調整することを特徴とするものである。
Means for Solving the Problems That is, the method for patterning the surface of a ceramic plate material according to the present invention is such that a ceramic plate material extruded into a plate shape is received on a pallet, and the pallet is synchronized with the extrusion speed. In the transfer process, a plate-shaped mold having a surface uneven pattern mold is brought into contact with the surface of the ceramic-based plate material in the transfer process,
A linear pressure is gradually increased and pressed from the back surface of the plate-shaped die by a roll to form a concavo-convex pattern on the surface of the ceramic plate material and adjust the plate thickness.

【0009】[0009]

【作用】この発明の方法において、未硬化の窯業系板材
は押出成形後パレットに受けて移送されるので、賦形後
の変形は防止される。そして、このパレットによる移送
過程において窯業系板材表面には板状型が当接されかつ
この板状型裏面よりロールにより線圧を徐々に強くして
押圧するため、この線圧の変化に伴い型面と窯業系板材
表面との間に介在する空気は徐々に排出され最終的には
殆ど影響がない状態となり、深い凹凸模様であっても空
気を噛み込むことなく直線性良く成形される。また、こ
の時窯業系板材の板圧もプレス圧によって規制される。
そして、離型時は、窯業系板状体表面から殆ど水平姿勢
に近い状態のまま型を離すことができるので深い凹凸模
様であっても干渉を生じることなく付することができ
る。
In the method of the present invention, since the uncured ceramic plate material is extruded and received by the pallet and transferred, deformation after shaping is prevented. During the transfer process using this pallet, a plate-shaped die is brought into contact with the surface of the ceramic plate material, and the linear pressure is gradually increased and pressed by the roll from the back surface of the plate-shaped die. The air present between the surface and the surface of the ceramic plate is gradually exhausted and finally has little effect, and even if it is a deep uneven pattern, it is formed with good linearity without trapping air. At this time, the plate pressure of the ceramic plate material is also regulated by the press pressure.
Further, at the time of releasing the mold, the mold can be released from the surface of the ceramic-type plate in a state of being almost horizontal, so that even a deep uneven pattern can be attached without causing interference.

【0010】[0010]

【実施例】次にこの発明の実施例を説明する。図1はこ
の発明の方法の実施装置を示す側面図、図2はこの発明
の方法に使用される板状型を示す型の正面図である。
Embodiments of the present invention will be described below. FIG. 1 is a side view showing an apparatus for carrying out the method of the present invention, and FIG. 2 is a front view of a plate-shaped mold used in the method of the present invention.

【0011】〔実施例1〕繊維補強セメント配合により
厚さ10mm、幅45cmの板状体1を押出成形装置2により押
出成形し、成形口金2Aから吐出された直後にこれをパ
レット3で受け、このパレット3をロールコンベヤ4で
押出速度に同期させた速度で移送し、この移送過程にお
いて図2に示す表面凹凸模様型5Aを有する板状型5を
当接した。上記板状型5の凹凸模様は煉瓦積様の目地模
様を有し、凹凸模様の凹凸差は4mmであった。
Example 1 A plate-like body 1 having a thickness of 10 mm and a width of 45 cm was extruded by an extrusion molding device 2 by blending a fiber reinforced cement, and immediately after being discharged from a molding die 2A, received by a pallet 3, The pallet 3 was transferred by the roll conveyor 4 at a speed synchronized with the extrusion speed, and in the transfer process, the plate-shaped mold 5 having the surface uneven pattern 5A shown in FIG. 2 was brought into contact. The uneven pattern of the plate-shaped mold 5 had a brickwork-like joint pattern, and the uneven difference of the uneven pattern was 4 mm.

【0012】次いで、この板状型5裏面5Bよりロール
6…6を当接し各ロール6…6の線圧を徐々に強くなる
ように調整して押圧し、板状体1表面に凹凸模様を付
し、同時に板厚が9mmとなるように成形した。なお、図
中7はロール6…6の圧力を分散させるために当接され
たバックアッププレートを示し必要に応じ介挿される。
その後、表面に凹凸模様を付した板状体1をパレット毎
に切断し養生工程へ移送し養生硬化させた。
Then, the rolls 6 ... 6 are brought into contact with the back surface 5B of the plate-shaped mold 5 and the linear pressure of each roll 6 ... 6 is adjusted so as to be gradually increased and pressed to form an uneven pattern on the surface of the plate-shaped body 1. At the same time, it was molded so that the plate thickness was 9 mm. Reference numeral 7 in the drawing denotes a backup plate abutted to disperse the pressure of the rolls 6 ... 6 and is inserted as necessary.
After that, the plate-shaped body 1 having an uneven pattern on the surface was cut into pallets, transferred to a curing step, and cured by curing.

【0013】〔実施例2〕図3に示すように、パレット
3を移送するコンベヤとしてキャタピラコンベヤ4Aを
使用した他は実施例1と同様に表面凹凸模様を有する板
材を形成した。なお、図3において4A’はキャタピラ
コンベヤ4Aの支持ベッドを示す。
Example 2 As shown in FIG. 3, a plate material having an uneven surface pattern was formed in the same manner as in Example 1 except that a caterpillar conveyor 4A was used as a conveyor for transferring the pallet 3. In FIG. 3, 4A 'indicates a support bed of the caterpillar conveyor 4A.

【0014】〔実施例3〕図4に示すように、パレット
3を移送するコンベヤとして、パレット受渡し機能を有
する移動盤4Bを使用した他は実施例1と同様にして表
面凹凸模様を有する板材を形成した。なお、図4におい
て4B’は移動盤4Bを上下動させるシリンダ装置を示
す。
[Embodiment 3] As shown in FIG. 4, as a conveyor for transferring pallets 3, a plate material having a surface uneven pattern is used in the same manner as in Embodiment 1 except that a moving platen 4B having a pallet delivery function is used. Formed. In FIG. 4, 4B 'indicates a cylinder device for moving the moving platen 4B up and down.

【0015】〔比較例〕比較例として、凹凸差4mmの煉
瓦積様の目地模様をロールプレスにより付し、以後は上
記実施例と同様にして板状体を養生硬化させた。
[Comparative Example] As a comparative example, a brick pattern-like joint pattern having an unevenness difference of 4 mm was applied by a roll press, and thereafter, the plate-shaped body was cured by curing in the same manner as in the above-mentioned examples.

【0016】実施例と比較例の表面凹凸模様の状態を観
察したところ、実施例の場合は直線性の良いかつ深くシ
ャープな凹凸模様が付されていたが、比較例のものはプ
レスロールの回転軸と平行な方向の凹目地部に干渉によ
る当接面ができシャープさに欠ける凹溝となっているの
が観察された。
Observation of the surface irregularities of the examples and comparative examples showed that the examples had deep and sharp concave and convex patterns with good linearity, but the comparative example had a rotation of the press roll. It was observed that an abutting surface due to interference was formed on the concave joint portion in the direction parallel to the axis, and the groove was lacking in sharpness.

【0017】[0017]

【発明の効果】以上説明したように、この発明の方法で
は、窯業系板材表面に凹凸模様を付するに際し、板状型
を使用し、この型を多段にわたって徐々にロールで圧接
していくため、圧接過程で介在する空気が無理なく排出
され空気噛み込みに起因する弊害が確実に防止されると
共に、離型の際にも凹凸型の干渉による欠けも防止でき
もって直線性の良い深くシャープな凹凸模様を付するこ
とが可能となる。さらに、この発明の方法を実施する際
には、板状型を従来の移送装置の上に供給すれば良いの
で実施が容易であり凹凸模様を有する窯業系板材の製造
が連続的に容易に製造可能となるなどの効果を有する。
As described above, according to the method of the present invention, a plate-shaped die is used when the surface of the ceramic plate is provided with an uneven pattern, and the die is gradually pressure-welded over multiple stages. , The intervening air in the pressure contact process is discharged without difficulty, and the harmful effects caused by the air entrapment are surely prevented, and the chipping due to the interference of the concave-convex type can be prevented even at the time of mold release, and the linearity is deep and sharp. It becomes possible to add an uneven pattern. Furthermore, when carrying out the method of the present invention, it is sufficient to feed the plate-shaped mold onto the conventional transfer device, and therefore, it is easy to carry out, and it is possible to continuously and easily manufacture the ceramic-based plate material having the uneven pattern. It has the effect that it becomes possible.

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

【図1】この発明の方法を実施する装置の側面図であ
る。
1 is a side view of an apparatus for carrying out the method of the present invention.

【図2】この発明の方法に使用される板状型の正面図で
ある。
FIG. 2 is a front view of a plate-shaped mold used in the method of the present invention.

【図3】他の実施装置の側面図である。FIG. 3 is a side view of another implementation device.

【図4】さらに他の実施装置の側面図である。FIG. 4 is a side view of still another implementation device.

【符号の説明】[Explanation of symbols]

1…板状体 2…押出成形装置 2A…成形口金 3…パレット 4…ロールコンベヤ 5…板状型 5A…表面凹凸模様型 5B…裏面 6…ロール 7…バックアッププレート DESCRIPTION OF SYMBOLS 1 ... Plate-shaped body 2 ... Extrusion molding apparatus 2A ... Molding die 3 ... Pallet 4 ... Roll conveyor 5 ... Plate type 5A ... Surface uneven pattern type 5B ... Back surface 6 ... Roll 7 ... Backup plate

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 板状に押出成形された窯業系板材をパレ
ットに受け、該パレットを押出速度に同期させた速度で
移送し、該移送過程において前記窯業系板材表面に表面
凹凸模様型を有する板状型を当接し、該板状型裏面より
ロールにより線圧を徐々に強くして押圧し、前記窯業系
板材表面に凹凸模様を付すると共に板厚を調整すること
を特徴とする窯業系板材表面の凹凸模様付け方法。
1. A ceramic-based plate material extruded into a plate shape is received on a pallet, and the pallet is transferred at a speed synchronized with an extrusion speed, and in the transfer process, the surface of the ceramic-based plate material has an uneven surface pattern. A ceramic system in which a plate-shaped die is abutted and linear pressure is gradually increased from the back surface of the plate-shaped die by a roll to press it to form an uneven pattern on the surface of the ceramic-based plate material and to adjust the plate thickness. A method for patterning the surface of a plate material.
JP13142993A 1993-05-07 1993-05-07 Method of patterning irregularities on ceramic plate Expired - Lifetime JP2874142B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13142993A JP2874142B2 (en) 1993-05-07 1993-05-07 Method of patterning irregularities on ceramic plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13142993A JP2874142B2 (en) 1993-05-07 1993-05-07 Method of patterning irregularities on ceramic plate

Publications (2)

Publication Number Publication Date
JPH06315927A true JPH06315927A (en) 1994-11-15
JP2874142B2 JP2874142B2 (en) 1999-03-24

Family

ID=15057757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13142993A Expired - Lifetime JP2874142B2 (en) 1993-05-07 1993-05-07 Method of patterning irregularities on ceramic plate

Country Status (1)

Country Link
JP (1) JP2874142B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001003486A (en) * 1999-06-22 2001-01-09 Sekisui House Ltd Outer wall panel and its manufacture
JP2013510018A (en) * 2009-11-04 2013-03-21 ブトン・アクチボラゲット Cast sheet and method for producing the same
JP2015101923A (en) * 2013-11-27 2015-06-04 株式会社ノザワ Design panel and method of manufacturing design panel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001003486A (en) * 1999-06-22 2001-01-09 Sekisui House Ltd Outer wall panel and its manufacture
JP2013510018A (en) * 2009-11-04 2013-03-21 ブトン・アクチボラゲット Cast sheet and method for producing the same
JP2015101923A (en) * 2013-11-27 2015-06-04 株式会社ノザワ Design panel and method of manufacturing design panel

Also Published As

Publication number Publication date
JP2874142B2 (en) 1999-03-24

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