CA936792A - Method for manufacturing a heat-retaining tube - Google Patents

Method for manufacturing a heat-retaining tube

Info

Publication number
CA936792A
CA936792A CA096060A CA96060A CA936792A CA 936792 A CA936792 A CA 936792A CA 096060 A CA096060 A CA 096060A CA 96060 A CA96060 A CA 96060A CA 936792 A CA936792 A CA 936792A
Authority
CA
Canada
Prior art keywords
manufacturing
heat
retaining tube
retaining
tube
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.)
Expired
Application number
CA096060A
Other versions
CA96060S (en
Inventor
Kanno Kiyoshi
Iwasaki Kazuo
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.)
Achilles Corp
Original Assignee
Achilles 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
Priority claimed from JP44090257A external-priority patent/JPS4818945B1/ja
Application filed by Achilles Corp filed Critical Achilles Corp
Application granted granted Critical
Publication of CA936792A publication Critical patent/CA936792A/en
Expired 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1228—Joining preformed parts by the expanding material
    • B29C44/1242—Joining preformed parts by the expanding material the preformed parts being concentric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Insulation (AREA)
CA096060A 1969-10-22 1970-10-20 Method for manufacturing a heat-retaining tube Expired CA936792A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8405969 1969-10-22
JP44090257A JPS4818945B1 (en) 1969-11-12 1969-11-12

Publications (1)

Publication Number Publication Date
CA936792A true CA936792A (en) 1973-11-13

Family

ID=26425138

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096060A Expired CA936792A (en) 1969-10-22 1970-10-20 Method for manufacturing a heat-retaining tube

Country Status (2)

Country Link
CA (1) CA936792A (en)
DE (1) DE2051952A1 (en)

Also Published As

Publication number Publication date
DE2051952A1 (en) 1971-05-06

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