Title:
押出成型セメント板の接合部止水構造
Document Type and Number:
Japanese Patent JP7064294
Kind Code:
B2
Abstract:
To provide a sealing structure for a joint portion of an extrusion molding cement plate preventing water from excessively pooling in a hollow space of an extrusion molding cement plate.SOLUTION: A back-up material 13 is arranged in a joint portion between adjacent cement plates 5, 5. The back-up material 13 is provided with a buffer part 13a dripping water downward which is infiltrated and received in a hollow space 5a of the cement plate 5 from an outer side of the cement plate 5; and a permeable part 13b which allow dripping water to pass through the hollow space 5a of the cement plate 5, being arranged on an inner side of a buffer part 13a.SELECTED DRAWING: Figure 6
Inventors:
Teramoto Shoji
Masatoshi Minami
Masatoshi Minami
Application Number:
JP2017139074A
Publication Date:
May 10, 2022
Filing Date:
July 18, 2017
Export Citation:
Assignee:
Aika Tech Building Materials Co., Ltd.
International Classes:
E04F13/08; E04F13/14
Domestic Patent References:
| JP2009084811A | ||||
| JP3018587U | ||||
| JP2005299345A |
Foreign References:
| US5417020 |
Attorney, Agent or Firm:
Takamitsu Shimizu
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