JPS5650151A - Sound absorbing gypsum formed body - Google Patents

Sound absorbing gypsum formed body

Info

Publication number
JPS5650151A
JPS5650151A JP12534879A JP12534879A JPS5650151A JP S5650151 A JPS5650151 A JP S5650151A JP 12534879 A JP12534879 A JP 12534879A JP 12534879 A JP12534879 A JP 12534879A JP S5650151 A JPS5650151 A JP S5650151A
Authority
JP
Japan
Prior art keywords
sound absorbing
formed body
gypsum formed
absorbing gypsum
sound
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
JP12534879A
Other languages
Japanese (ja)
Inventor
Kenichi Kabashima
Masahiko Shiraishi
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan 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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP12534879A priority Critical patent/JPS5650151A/en
Publication of JPS5650151A publication Critical patent/JPS5650151A/en
Pending legal-status Critical Current

Links

Landscapes

  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP12534879A 1979-10-01 1979-10-01 Sound absorbing gypsum formed body Pending JPS5650151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12534879A JPS5650151A (en) 1979-10-01 1979-10-01 Sound absorbing gypsum formed body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12534879A JPS5650151A (en) 1979-10-01 1979-10-01 Sound absorbing gypsum formed body

Publications (1)

Publication Number Publication Date
JPS5650151A true JPS5650151A (en) 1981-05-07

Family

ID=14907886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12534879A Pending JPS5650151A (en) 1979-10-01 1979-10-01 Sound absorbing gypsum formed body

Country Status (1)

Country Link
JP (1) JPS5650151A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60260454A (en) * 1984-06-01 1985-12-23 塩津　静也 Chalk and manufacture

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5365321A (en) * 1976-11-24 1978-06-10 Daiken Trade & Industry Manufacture of mineral fiber plate
JPS53128624A (en) * 1977-04-16 1978-11-09 Idemitsu Kosan Co Gypsum compound
JPS53147717A (en) * 1977-05-30 1978-12-22 Nippon Hardboard Manufacture of gypsummfiber board using bulky calcium sulfate semihydrate needleelike crystal
JPS5434322A (en) * 1977-08-24 1979-03-13 Nippon Hardboard Dry process for making noncombustible sheet material using bulky calcium sulfate dihydrate needle crystal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5365321A (en) * 1976-11-24 1978-06-10 Daiken Trade & Industry Manufacture of mineral fiber plate
JPS53128624A (en) * 1977-04-16 1978-11-09 Idemitsu Kosan Co Gypsum compound
JPS53147717A (en) * 1977-05-30 1978-12-22 Nippon Hardboard Manufacture of gypsummfiber board using bulky calcium sulfate semihydrate needleelike crystal
JPS5434322A (en) * 1977-08-24 1979-03-13 Nippon Hardboard Dry process for making noncombustible sheet material using bulky calcium sulfate dihydrate needle crystal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60260454A (en) * 1984-06-01 1985-12-23 塩津　静也 Chalk and manufacture

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