JP2022078070A5 - - Google Patents
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- Publication number
- JP2022078070A5 JP2022078070A5 JP2022020143A JP2022020143A JP2022078070A5 JP 2022078070 A5 JP2022078070 A5 JP 2022078070A5 JP 2022020143 A JP2022020143 A JP 2022020143A JP 2022020143 A JP2022020143 A JP 2022020143A JP 2022078070 A5 JP2022078070 A5 JP 2022078070A5
- Authority
- JP
- Japan
- Prior art keywords
- gypsum
- plasterboard
- debris
- producing
- amount
- 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
- 229910052602 gypsum Inorganic materials 0.000 claims 21
- 239000010440 gypsum Substances 0.000 claims 21
- 238000000034 method Methods 0.000 claims 6
- 239000002002 slurry Substances 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 5
- 229920002545 silicone oil Polymers 0.000 claims 4
- 239000003795 chemical substances by application Substances 0.000 claims 3
- 238000009966 trimming Methods 0.000 claims 3
- 230000002209 hydrophobic effect Effects 0.000 claims 2
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 claims 2
- 239000004088 foaming agent Substances 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
Claims (7)
石膏プラスターボードを生産するための石膏スラリーに、量Ｘの前記バンドラ屑を加えるステップと：
を含み、石膏プラスターボードを生産するための前記バンドラ屑の量Ｘは、０．１ｇ／ｍ ２ ≦Ｘ≦３０ｇ／ｍ ２ であり、および、ナフタレンスルホネート系液化剤が２～１５ｇ／ｍ ２ の量で石膏スラリーに加えられており、および、前記シリコーン油は、ポリメチル水素シロキサンである、石膏プラスターボードを生産するための方法。 Bundler debris obtained from gypsum plasterboard remnants in the plasterboard trimming process using a trimming device or bandra saw , said bandla debris obtained from the production process of plasterboard impregnated with silicone oil as a hydrophobic agent . With the steps to supply;
With the step of adding the amount X of the bandra scraps to the gypsum slurry for producing gypsum plasterboard:
The amount X of the bundler debris for producing gypsum plasterboard is 0.1 g / m 2 ≤ X ≤ 30 g / m 2 , and the naphthalene sulfonate-based liquefier is 2 to 15 g / m 2 . A method for producing gypsum plasterboard , which is added to gypsum slurry in quantity and said silicone oil is polymethylhydrogensiloxane .
ことを特徴とする、
請求項１に記載の石膏プラスターボードを生産するための方法。 The step of supplying the bundler debris comprises milling the residue in a pin mill .
The method for producing the gypsum plasterboard according to claim 1 .
ことを特徴とする、
請求項１または２に記載の方法。 The foaming agent is added to the gypsum slurry,
The method according to claim 1 or 2 .
ことを特徴とする、
請求項１～３のいずれか一項に記載の方法。 Several gypsum plasterboards are produced continuously, where (only a portion of) the residue of the preceding plasterboard is returned to the production process.
The method according to any one of claims 1 to 3 .
ことを特徴とする、
請求項１～４のいずれか一項に記載の方法。 The amount of gypsum debris added to the gypsum slurry is X and is 0.6 g / m 2 ≤ X ≤ 2 g / m 2 to produce gypsum plasterboard according to European standard EN 520 type A13 , or European standard EN . It is characterized by 2.4 g / m 2 ≤ X ≤ 3 g / m 2 for producing gypsum plasterboard according to 520 type H2 13 .
The method according to any one of claims 1 to 4 .
ことを特徴とする、
請求項１～５のいずれか一項に記載の方法。 A naphthalene sulfonate -based liquidating agent is added to the gypsum slurry in an amount of 4 to 8 g / m 2 .
The method according to any one of claims 1 to 5 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022020143A JP7397107B2 (en) | 2019-03-04 | 2022-02-14 | Method for producing gypsum plasterboard |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019038641A JP7382723B2 (en) | 2013-10-07 | 2019-03-04 | Method for producing gypsum plasterboard |
| JP2022020143A JP7397107B2 (en) | 2019-03-04 | 2022-02-14 | Method for producing gypsum plasterboard |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019038641A Division JP7382723B2 (en) | 2013-10-07 | 2019-03-04 | Method for producing gypsum plasterboard |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022078070A JP2022078070A (en) | 2022-05-24 |
| JP2022078070A5 true JP2022078070A5 (en) | 2022-06-29 |
| JP7397107B2 JP7397107B2 (en) | 2023-12-12 |
Family
ID=67623746
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019038641A Active JP7382723B2 (en) | 2013-10-07 | 2019-03-04 | Method for producing gypsum plasterboard |
| JP2022020143A Active JP7397107B2 (en) | 2019-03-04 | 2022-02-14 | Method for producing gypsum plasterboard |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019038641A Active JP7382723B2 (en) | 2013-10-07 | 2019-03-04 | Method for producing gypsum plasterboard |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP7382723B2 (en) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60171261A (en) * | 1984-02-14 | 1985-09-04 | 太平洋セメント株式会社 | Manufacture of incombustible gypsum board |
| JPS6241747A (en) * | 1985-08-13 | 1987-02-23 | 太平洋セメント株式会社 | Manufacture of incombustible gypsum board |
| JPH02137781A (en) * | 1988-11-17 | 1990-05-28 | Chiyoda Kenzai Kogyo Kk | Light-weight gypsum board |
| DE3909083C1 (en) * | 1989-03-20 | 1990-06-21 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muench | |
| DE4039319A1 (en) * | 1990-12-10 | 1992-06-11 | Sicowa Verfahrenstech | METHOD FOR PRODUCING PLASTER BUILDING MATERIALS |
| DE4127930A1 (en) * | 1991-08-23 | 1993-02-25 | Bold Joerg | Continuous mfr. of fibre-reinforced plasterboard - using waste paper fibres by=prod. gypsum of controlled particle size and density |
| JP4721479B2 (en) * | 1997-04-03 | 2011-07-13 | 吉野石膏株式会社 | Aerated plasterboard |
| US6251979B1 (en) * | 1998-11-18 | 2001-06-26 | Advanced Construction Materials Corp. | Strengthened, light weight wallboard and method and apparatus for making the same |
| KR20030068125A (en) * | 2000-08-07 | 2003-08-19 | 라파르쥐 쁠라뜨르 | Lightweight gypsum board product and method of manufacture |
| US20030150190A1 (en) * | 2002-02-14 | 2003-08-14 | Michael Schroth | Magnetic gypsum panel |
| US7892472B2 (en) * | 2004-08-12 | 2011-02-22 | United States Gypsum Company | Method of making water-resistant gypsum-based article |
| EP1858681B1 (en) * | 2005-03-17 | 2014-05-07 | Knauf Gips KG | Method for producing coated gypsum plasterboard |
| US7731794B2 (en) * | 2005-06-09 | 2010-06-08 | United States Gypsum Company | High starch light weight gypsum wallboard |
| US20060278128A1 (en) * | 2005-06-14 | 2006-12-14 | United States Gypsum Company | Effective use of dispersants in wallboard containing foam |
| US20080148997A1 (en) | 2006-12-22 | 2008-06-26 | Blackburn David R | Gypsum compositions with naphthalene sulfonate and modifiers |
-
2019
- 2019-03-04 JP JP2019038641A patent/JP7382723B2/en active Active
-
2022
- 2022-02-14 JP JP2022020143A patent/JP7397107B2/en active Active
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