JPS5423621A - Method of making gypsum formed products - Google Patents

Method of making gypsum formed products

Info

Publication number
JPS5423621A
JPS5423621A JP8871877A JP8871877A JPS5423621A JP S5423621 A JPS5423621 A JP S5423621A JP 8871877 A JP8871877 A JP 8871877A JP 8871877 A JP8871877 A JP 8871877A JP S5423621 A JPS5423621 A JP S5423621A
Authority
JP
Japan
Prior art keywords
formed products
making gypsum
gypsum formed
making
products
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
Application number
JP8871877A
Other languages
Japanese (ja)
Other versions
JPS5645762B2 (en
Inventor
Nobumasa Ishida
Yasuo Yamada
Hideki Jinno
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.)
Nippon Hardboard Co Ltd
Original Assignee
Nippon Hardboard 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 Nippon Hardboard Co Ltd filed Critical Nippon Hardboard Co Ltd
Priority to JP8871877A priority Critical patent/JPS5423621A/en
Publication of JPS5423621A publication Critical patent/JPS5423621A/en
Publication of JPS5645762B2 publication Critical patent/JPS5645762B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
    • C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Producing Shaped Articles From Materials (AREA)
JP8871877A 1977-07-23 1977-07-23 Method of making gypsum formed products Granted JPS5423621A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8871877A JPS5423621A (en) 1977-07-23 1977-07-23 Method of making gypsum formed products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8871877A JPS5423621A (en) 1977-07-23 1977-07-23 Method of making gypsum formed products

Publications (2)

Publication Number Publication Date
JPS5423621A true JPS5423621A (en) 1979-02-22
JPS5645762B2 JPS5645762B2 (en) 1981-10-28

Family

ID=13950674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8871877A Granted JPS5423621A (en) 1977-07-23 1977-07-23 Method of making gypsum formed products

Country Status (1)

Country Link
JP (1) JPS5423621A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604098A (en) * 1983-06-23 1985-01-10 日学株式会社 Blackboard vertically movable device, electrical or manual operation thereof can be changed over
US5154874A (en) * 1990-03-14 1992-10-13 Pro Mineral Gesellschaft Zur Verwendung Von Mineralstoffen Mbh Method of producing gypsum/fiber board, especially for floor boards
JP2010534577A (en) * 2007-07-23 2010-11-11 ユナイテッド・ステイツ・ジプサム・カンパニー Gypsum board with matte surface and manufacturing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604098A (en) * 1983-06-23 1985-01-10 日学株式会社 Blackboard vertically movable device, electrical or manual operation thereof can be changed over
US5154874A (en) * 1990-03-14 1992-10-13 Pro Mineral Gesellschaft Zur Verwendung Von Mineralstoffen Mbh Method of producing gypsum/fiber board, especially for floor boards
JP2010534577A (en) * 2007-07-23 2010-11-11 ユナイテッド・ステイツ・ジプサム・カンパニー Gypsum board with matte surface and manufacturing method thereof

Also Published As

Publication number Publication date
JPS5645762B2 (en) 1981-10-28

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