JPS5254760A - Process for manufacturing heat insulation foam material for refrigerator - Google Patents

Process for manufacturing heat insulation foam material for refrigerator

Info

Publication number
JPS5254760A
JPS5254760A JP50130471A JP13047175A JPS5254760A JP S5254760 A JPS5254760 A JP S5254760A JP 50130471 A JP50130471 A JP 50130471A JP 13047175 A JP13047175 A JP 13047175A JP S5254760 A JPS5254760 A JP S5254760A
Authority
JP
Japan
Prior art keywords
refrigerator
heat insulation
foam material
manufacturing heat
insulation foam
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
JP50130471A
Other languages
English (en)
Japanese (ja)
Other versions
JPS534097B2 (enrdf_load_stackoverflow
Inventor
Nobuo Hirunuma
Seiji Fujinuma
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50130471A priority Critical patent/JPS5254760A/ja
Publication of JPS5254760A publication Critical patent/JPS5254760A/ja
Publication of JPS534097B2 publication Critical patent/JPS534097B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3411—Relieving stresses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refrigerator Housings (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP50130471A 1975-10-31 1975-10-31 Process for manufacturing heat insulation foam material for refrigerator Granted JPS5254760A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50130471A JPS5254760A (en) 1975-10-31 1975-10-31 Process for manufacturing heat insulation foam material for refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50130471A JPS5254760A (en) 1975-10-31 1975-10-31 Process for manufacturing heat insulation foam material for refrigerator

Publications (2)

Publication Number Publication Date
JPS5254760A true JPS5254760A (en) 1977-05-04
JPS534097B2 JPS534097B2 (enrdf_load_stackoverflow) 1978-02-14

Family

ID=15035026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50130471A Granted JPS5254760A (en) 1975-10-31 1975-10-31 Process for manufacturing heat insulation foam material for refrigerator

Country Status (1)

Country Link
JP (1) JPS5254760A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102788879B1 (ko) 2019-10-30 2025-04-01 삼성전자주식회사 극자외선 노광 시스템

Also Published As

Publication number Publication date
JPS534097B2 (enrdf_load_stackoverflow) 1978-02-14

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