JPS52130816A - Method of molding inorganic* sounddabsorbing board having sounddabsorbing holes - Google Patents

Method of molding inorganic* sounddabsorbing board having sounddabsorbing holes

Info

Publication number
JPS52130816A
JPS52130816A JP4717976A JP4717976A JPS52130816A JP S52130816 A JPS52130816 A JP S52130816A JP 4717976 A JP4717976 A JP 4717976A JP 4717976 A JP4717976 A JP 4717976A JP S52130816 A JPS52130816 A JP S52130816A
Authority
JP
Japan
Prior art keywords
sounddabsorbing
board
holes
molding inorganic
inorganic
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
JP4717976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5548964B2 (enrdf_load_html_response
Inventor
Katsumi Akiyoshi
Akisuke Suzuki
Haruo Watanabe
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP4717976A priority Critical patent/JPS52130816A/ja
Publication of JPS52130816A publication Critical patent/JPS52130816A/ja
Publication of JPS5548964B2 publication Critical patent/JPS5548964B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds, Cores, Or Mandrels (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
JP4717976A 1976-04-27 1976-04-27 Method of molding inorganic* sounddabsorbing board having sounddabsorbing holes Granted JPS52130816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4717976A JPS52130816A (en) 1976-04-27 1976-04-27 Method of molding inorganic* sounddabsorbing board having sounddabsorbing holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4717976A JPS52130816A (en) 1976-04-27 1976-04-27 Method of molding inorganic* sounddabsorbing board having sounddabsorbing holes

Publications (2)

Publication Number Publication Date
JPS52130816A true JPS52130816A (en) 1977-11-02
JPS5548964B2 JPS5548964B2 (enrdf_load_html_response) 1980-12-09

Family

ID=12767842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4717976A Granted JPS52130816A (en) 1976-04-27 1976-04-27 Method of molding inorganic* sounddabsorbing board having sounddabsorbing holes

Country Status (1)

Country Link
JP (1) JPS52130816A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112921A (en) * 1978-02-24 1979-09-04 Bridgestone Tire Co Ltd Apparatus for making block body having grooves of both side open

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54112921A (en) * 1978-02-24 1979-09-04 Bridgestone Tire Co Ltd Apparatus for making block body having grooves of both side open

Also Published As

Publication number Publication date
JPS5548964B2 (enrdf_load_html_response) 1980-12-09

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