JP2023021258A - セメント板の製造方法およびその製造装置 - Google Patents
セメント板の製造方法およびその製造装置 Download PDFInfo
- Publication number
- JP2023021258A JP2023021258A JP2022197642A JP2022197642A JP2023021258A JP 2023021258 A JP2023021258 A JP 2023021258A JP 2022197642 A JP2022197642 A JP 2022197642A JP 2022197642 A JP2022197642 A JP 2022197642A JP 2023021258 A JP2023021258 A JP 2023021258A
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- JP
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- Prior art keywords
- sieve sheet
- sieve
- raw material
- template
- mesh
- 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
Links
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- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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Abstract
Description
図1は本発明の実施の形態1の壁材の製造方法を説明した模式図であり、図2は篩機を詳細に説明した図であり、図3は篩シートの上下振動と粉体原料の動きを説明した模式図である。
図5に実施の形態1により製造された壁材30の表面付近の断面図を示す。壁材30の表面には、型板4の凹凸により複数の凸部31Aが形成されている。凸部31Aは、第1側面部31A1と、第1側面部31A1に対応する第2側面部31A2と、第1側面部31A1と第2側面部31A2とを繋ぐ頂面部とを有する。第1側面部31A1の縁部が第1縁部31A11であり、第2側面部31A2の縁部が第2縁部31A21である。第1縁部31A11と第2縁部31A21は頂面部を挟んで対向している。
実施の形態2では、図1において、型板4が第2の篩シート2Bの縁部まで到達して図4で示す表面層5と芯層6の積層構造を形成したら、次に、走行装置20を逆走させ、型板4を逆方向に移動させて(X1’方向)さらに多層構造の壁材用マットを形成する。
実施の形態2により製造された壁材も、実施の形態1により製造された壁材30と同様に、表面には、型板4の凹凸により凸部が複数形成されている。凸部は、第1側面部と、第2側面部と、頂面部と、第1縁部と、第2縁部とを有する。
図7は実施の形態3の壁材の製造方法を説明した模式図である。
実施の形態3により製造された壁材も、実施の形態1により製造された壁材30と同様に、表面には、型板4の凹凸により凸部が複数形成されている。凸部は、第1側面部と、第2側面部と、頂面部と、第1縁部と、第2縁部とを有する。
図8は実施の形態4の壁材の製造方法を説明した模式図である。
実施の形態4により製造された壁材も、実施の形態1により製造された壁材30と同様に、表面には、型板4の凹凸により凸部が複数形成されている。凸部は、第1側面部と、第2側面部と、頂面部と、第1縁部と、第2縁部とを有する。
本発明者等は、効果確認を行った。実施例では、実施の形態4の壁材の製造方法を用いて、同条件で壁材を3体製造した(試料1~3)。一方、比較例では、図13に図示される、エアにて粉体原料を吹き飛ばして篩分けする装置を用いて、同条件で壁材を3体製造した(試料4~6)。
2…篩シートユニット、
2’…第1の篩シートユニット、
2”…第2の篩シートユニット、
2A…第1の篩シート、
2B…第2の篩シート、
2a…網目、
3…原料供給部(第1原料供給部、第3原料供給部)、
4…型板、
5…表面層(第1表面層、第2表面層)、
6A…芯層(第1芯層)
6A…芯層(第2芯層)、
7,7A,7B,7C…壁材用マット、
8…中央原料供給部(第2原料供給部)、
10,10A,10B,10C,10D…篩機、
20…走行装置、
21…主回転ローラ、
22…副回転ローラ、
30…壁材、
F…粉体原料
Claims (6)
- セメント板を製造する製造方法であって、
型板を一定方向に移動させる走行装置と、
前記走行装置の上方で、前記型板の進行方向に対し下り傾斜し、
傾斜の上方側に細かい網目を有する第1篩シート、および、傾斜の下方側に前記第1篩シートの網目より粗い網目を有する第2篩シートを備え、
前記第1篩シートと前記第2篩シートを振動させる第1篩機と、
前記第1篩シートの傾斜上側の上方に設けられた第1原料供給部と、
前記第2篩シートの傾斜下側の上方に設けられた第2原料供給部と、を備え、
前記第1篩シートの前記網目から粉体原料を前記型板上に落下させ、第1表面層を形成する第1ステップと、
前記第1篩シートの前記網目を通過できなかった前記粉体原料を前記下方側の前記第2篩シート上に移動させると共に、前記第2原料供給部から供給された前記粉体原料を前記第2篩シートの網目から前記第1表面層上に落下させ、第1芯層を形成する第2ステップと、
からなるセメント板の製造方法。 - 請求項1の製造方法は、
前記型板の進行方向の下流側で前記第1篩機に隣接して配置された第2篩機を更に備え、
前記第2篩機は、前記型板の進行方向に対して上方に傾斜した篩シートを備える
セメント板の製造方法。 - 請求項1の製造方法は、
前記型板の進行方向の下流側で前記第1篩機に隣接して配置され、
前記型板の進行方向に対して上方に傾斜した第2篩機を更に備え、
前記第2篩機は、その傾斜の上方側に細かい網目を有する第3篩シート、および、傾斜の下方側に前記第3篩シートの網目より粗い網目を有する第4篩シートを備え、
前記第2篩機は、前記第3篩シートと前記第4篩シートを振動させ、
前記第3篩シートの傾斜上側の上方に第3原料供給部を更に備え、
前記第3篩シートの前記網目を通過できなかった前記粉体原料を前記下方側の前記第4篩シート上に移動させ、前記第4篩シートの網目から前記第1芯層上に落下させ、第2芯層を形成する第3ステップと、
前記第3篩シートの前記網目から前記粉体原料を前記第2芯層上に落下させ、第2表面層を形成する第4ステップと、
からなるセメント板の製造方法。 - セメント板を製造する製造装置であって、
型板を一定方向に移動させる走行装置と、
前記走行装置の上方で、前記型板の進行方向に対し下り傾斜し、
傾斜の上方側に細かい網目を有する第1篩シート、および、傾斜の下方側に前記第1篩シートの網目より粗い網目を有する第2篩シートと、
前記第1篩シートと前記第2篩シートを振動させる第1篩機と、
前記第1篩シートの傾斜上側の上方に設けられた第1原料供給部と、
前記第2篩シートの傾斜下側の上方に設けられた第2原料供給部と、を備え、
前記第1篩シートの前記網目から粉体原料を前記型板上に落下させ、第1表面層を形成し、
前記第1篩シートの前記網目を通過できなかった前記粉体原料を前記下方側の前記第2篩シート上に移動させると共に、前記第2原料供給部から供給された前記粉体原料を前記第2篩シートの網目から前記第1表面層上に落下させ、第1芯層を形成する
セメント板の製造装置。 - 請求項4の製造装置は、
前記型板の進行方向の下流側で前記第1篩機に隣接して配置され、
前記第2篩機は、前記型板の進行方向に対して上方に傾斜した篩シートを備える
セメント板の製造装置。 - 請求項4の製造装置は、
前記型板の進行方向の下流側で前記第1篩機に隣接して配置され、
前記型板の進行方向に対して上方に傾斜した第2篩機を更に備え、
前記第2篩機は、その傾斜の上方側に細かい網目を有する第3篩シート、および、傾斜の下方側に前記第3篩シートの網目より粗い網目を有する第4篩シートを備え、
前記第2篩機は、前記第3篩シートと前記第4篩シートを振動させ、
前記第3篩シートの傾斜上側の上方に第3原料供給部を更に備え、
前記第3篩シートの前記網目を通過できなかった前記粉体原料を前記下方側の前記第4篩シート上に移動させ、前記第4篩シートの網目から前記第1芯層上に落下させ、第2芯層を形成し、
前記第3篩シートの前記網目から前記粉体原料を前記第2芯層上に落下させ、第2表面層を形成する、
セメント板の製造装置。
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MX2019011075A (es) | 2020-02-05 |
EP3584050A1 (en) | 2019-12-25 |
AU2018343679A1 (en) | 2019-10-10 |
KR20200064953A (ko) | 2020-06-08 |
RU2019130118A (ru) | 2021-11-01 |
US11504880B2 (en) | 2022-11-22 |
EP3584050A4 (en) | 2020-12-30 |
JP7197261B2 (ja) | 2022-12-27 |
US20230043291A1 (en) | 2023-02-09 |
CN110418702A (zh) | 2019-11-05 |
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JP7523513B2 (ja) | 2024-07-26 |
CA3056575A1 (en) | 2019-04-04 |
US20200215718A1 (en) | 2020-07-09 |
JP2019064166A (ja) | 2019-04-25 |
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US12049021B2 (en) | 2024-07-30 |
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