JPS5426886A - Heat insulation material - Google Patents

Heat insulation material

Info

Publication number
JPS5426886A
JPS5426886A JP9267477A JP9267477A JPS5426886A JP S5426886 A JPS5426886 A JP S5426886A JP 9267477 A JP9267477 A JP 9267477A JP 9267477 A JP9267477 A JP 9267477A JP S5426886 A JPS5426886 A JP S5426886A
Authority
JP
Japan
Prior art keywords
heat insulation
insulation material
bubble sheet
air bubbles
foamed layers
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
JP9267477A
Other languages
Japanese (ja)
Inventor
Shigetoshi Takagi
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP9267477A priority Critical patent/JPS5426886A/en
Publication of JPS5426886A publication Critical patent/JPS5426886A/en
Pending legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

PURPOSE: To provide a low-cost heat insulation material comprising a bubble sheet having a number of air bubbles, and a pair of foamed layers laminated to the both sides of said bubble sheet, wherein said foamed layers being integrated together through a number of holes perforated to the flat part of said bubble sheet excepting said air bubbles.
COPYRIGHT: (C)1979,JPO&Japio
JP9267477A 1977-07-30 1977-07-30 Heat insulation material Pending JPS5426886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9267477A JPS5426886A (en) 1977-07-30 1977-07-30 Heat insulation material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9267477A JPS5426886A (en) 1977-07-30 1977-07-30 Heat insulation material

Publications (1)

Publication Number Publication Date
JPS5426886A true JPS5426886A (en) 1979-02-28

Family

ID=14061023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9267477A Pending JPS5426886A (en) 1977-07-30 1977-07-30 Heat insulation material

Country Status (1)

Country Link
JP (1) JPS5426886A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233592U (en) * 1985-08-13 1987-02-27
JP2014134021A (en) * 2013-01-10 2014-07-24 Panasonic Corp Heat insulation panel and method of manufacturing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233592U (en) * 1985-08-13 1987-02-27
JPH043998Y2 (en) * 1985-08-13 1992-02-06
JP2014134021A (en) * 2013-01-10 2014-07-24 Panasonic Corp Heat insulation panel and method of manufacturing the same

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