JPS541324A - Method of making lighttweight gypsum hardened body - Google Patents

Method of making lighttweight gypsum hardened body

Info

Publication number
JPS541324A
JPS541324A JP6632677A JP6632677A JPS541324A JP S541324 A JPS541324 A JP S541324A JP 6632677 A JP6632677 A JP 6632677A JP 6632677 A JP6632677 A JP 6632677A JP S541324 A JPS541324 A JP S541324A
Authority
JP
Japan
Prior art keywords
lighttweight
making
hardened body
gypsum hardened
gypsum
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.)
Pending
Application number
JP6632677A
Other languages
Japanese (ja)
Inventor
Yasuhiro Okajima
Nobuo Kobayashi
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co Ltd
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 Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Priority to JP6632677A priority Critical patent/JPS541324A/en
Publication of JPS541324A publication Critical patent/JPS541324A/en
Pending legal-status Critical Current

Links

Landscapes

  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
JP6632677A 1977-06-07 1977-06-07 Method of making lighttweight gypsum hardened body Pending JPS541324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6632677A JPS541324A (en) 1977-06-07 1977-06-07 Method of making lighttweight gypsum hardened body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6632677A JPS541324A (en) 1977-06-07 1977-06-07 Method of making lighttweight gypsum hardened body

Publications (1)

Publication Number Publication Date
JPS541324A true JPS541324A (en) 1979-01-08

Family

ID=13312591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6632677A Pending JPS541324A (en) 1977-06-07 1977-06-07 Method of making lighttweight gypsum hardened body

Country Status (1)

Country Link
JP (1) JPS541324A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60231476A (en) * 1984-05-01 1985-11-18 ニチアス株式会社 Manufacture of inorganic board-form sound absorber
WO2004039749A1 (en) * 2002-10-29 2004-05-13 Yoshino Gypsum Co., Ltd. Method for producing light gypsum board

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60231476A (en) * 1984-05-01 1985-11-18 ニチアス株式会社 Manufacture of inorganic board-form sound absorber
JPH0223507B2 (en) * 1984-05-01 1990-05-24 Nichias Corp
WO2004039749A1 (en) * 2002-10-29 2004-05-13 Yoshino Gypsum Co., Ltd. Method for producing light gypsum board
EP1559698A1 (en) * 2002-10-29 2005-08-03 Yoshino Gypsum Co., Ltd. Method for producing light gypsum board
EP1559698A4 (en) * 2002-10-29 2010-10-06 Yoshino Gypsum Co Method for producing light gypsum board
US7819993B2 (en) 2002-10-29 2010-10-26 Yoshino Gypsum Co., Ltd. Method for producing light gypsum board

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