JPS5433529A - Dry process for producing noncombustible sheet material using acicular crystalline alphaatype calcium sulfate hemihydrate - Google Patents
Dry process for producing noncombustible sheet material using acicular crystalline alphaatype calcium sulfate hemihydrateInfo
- Publication number
- JPS5433529A JPS5433529A JP9998277A JP9998277A JPS5433529A JP S5433529 A JPS5433529 A JP S5433529A JP 9998277 A JP9998277 A JP 9998277A JP 9998277 A JP9998277 A JP 9998277A JP S5433529 A JPS5433529 A JP S5433529A
- Authority
- JP
- Japan
- Prior art keywords
- alphaatype
- sheet material
- calcium sulfate
- dry process
- sulfate hemihydrate
- 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
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9998277A JPS5433529A (en) | 1977-08-19 | 1977-08-19 | Dry process for producing noncombustible sheet material using acicular crystalline alphaatype calcium sulfate hemihydrate |
US05/909,938 US4239716A (en) | 1977-05-30 | 1978-05-26 | Gypsum moldings as building materials and methods manufacturing the said gypsum moldings |
DE19782823550 DE2823550A1 (en) | 1977-05-30 | 1978-05-30 | PLASTER MOLDED PARTS AND METHOD OF MANUFACTURING THEREOF |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9998277A JPS5433529A (en) | 1977-08-19 | 1977-08-19 | Dry process for producing noncombustible sheet material using acicular crystalline alphaatype calcium sulfate hemihydrate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5433529A true JPS5433529A (en) | 1979-03-12 |
JPS5536622B2 JPS5536622B2 (en) | 1980-09-22 |
Family
ID=14261861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9998277A Granted JPS5433529A (en) | 1977-05-30 | 1977-08-19 | Dry process for producing noncombustible sheet material using acicular crystalline alphaatype calcium sulfate hemihydrate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5433529A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151498U (en) * | 1985-03-12 | 1986-09-19 | ||
JPH04213998A (en) * | 1990-12-12 | 1992-08-05 | Onkyo Corp | Dust cap of speaker |
-
1977
- 1977-08-19 JP JP9998277A patent/JPS5433529A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61151498U (en) * | 1985-03-12 | 1986-09-19 | ||
JPH04213998A (en) * | 1990-12-12 | 1992-08-05 | Onkyo Corp | Dust cap of speaker |
Also Published As
Publication number | Publication date |
---|---|
JPS5536622B2 (en) | 1980-09-22 |
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