JPS5369968A - Heat insulation door - Google Patents

Heat insulation door

Info

Publication number
JPS5369968A
JPS5369968A JP14596076A JP14596076A JPS5369968A JP S5369968 A JPS5369968 A JP S5369968A JP 14596076 A JP14596076 A JP 14596076A JP 14596076 A JP14596076 A JP 14596076A JP S5369968 A JPS5369968 A JP S5369968A
Authority
JP
Japan
Prior art keywords
heat insulation
heat
insulation door
foaming
door
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
JP14596076A
Other languages
Japanese (ja)
Other versions
JPS5939670B2 (en
Inventor
Hideo Nakabayashi
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.)
Tokyo Sanyo Electric Co Ltd
Sanyo Electric Co Ltd
Original Assignee
Tokyo Sanyo Electric Co Ltd
Sanyo Electric 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 Tokyo Sanyo Electric Co Ltd, Sanyo Electric Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP51145960A priority Critical patent/JPS5939670B2/en
Publication of JPS5369968A publication Critical patent/JPS5369968A/en
Publication of JPS5939670B2 publication Critical patent/JPS5939670B2/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/08—Parts formed wholly or mainly of plastics materials
    • F25D23/082—Strips
    • F25D23/087—Sealing strips

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

PURPOSE: At heat-insulated door kept airtight by means of a gasket at the opening of an heat-insulated box, injection of undiluted solution of foaming polyurethane into a space in the door board lined with antifreon synthetic resin film and foaming the same for heat insulation.
COPYRIGHT: (C)1978,JPO&Japio
JP51145960A 1976-12-01 1976-12-01 insulation door Expired JPS5939670B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51145960A JPS5939670B2 (en) 1976-12-01 1976-12-01 insulation door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51145960A JPS5939670B2 (en) 1976-12-01 1976-12-01 insulation door

Publications (2)

Publication Number Publication Date
JPS5369968A true JPS5369968A (en) 1978-06-21
JPS5939670B2 JPS5939670B2 (en) 1984-09-25

Family

ID=15396993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51145960A Expired JPS5939670B2 (en) 1976-12-01 1976-12-01 insulation door

Country Status (1)

Country Link
JP (1) JPS5939670B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03144278A (en) * 1989-10-30 1991-06-19 Sanyo Electric Co Ltd Manufacture of heat insulating door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03144278A (en) * 1989-10-30 1991-06-19 Sanyo Electric Co Ltd Manufacture of heat insulating door

Also Published As

Publication number Publication date
JPS5939670B2 (en) 1984-09-25

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