JPH0221891B2 - - Google Patents

Info

Publication number
JPH0221891B2
JPH0221891B2 JP59058132A JP5813284A JPH0221891B2 JP H0221891 B2 JPH0221891 B2 JP H0221891B2 JP 59058132 A JP59058132 A JP 59058132A JP 5813284 A JP5813284 A JP 5813284A JP H0221891 B2 JPH0221891 B2 JP H0221891B2
Authority
JP
Japan
Prior art keywords
pipe
tip
diameter
forming
pin
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 - Lifetime
Application number
JP59058132A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60203328A (ja
Inventor
Yoshiro Ishida
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP5813284A priority Critical patent/JPS60203328A/ja
Publication of JPS60203328A publication Critical patent/JPS60203328A/ja
Publication of JPH0221891B2 publication Critical patent/JPH0221891B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/006—Tubular elements; Assemblies of tubular elements with variable shape, e.g. with modified tube ends, with different geometrical features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Automatic Assembly (AREA)
JP5813284A 1984-03-28 1984-03-28 Ｕパイプ先端フオ−ミング装置 Granted JPS60203328A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5813284A JPS60203328A (ja) 1984-03-28 1984-03-28 Ｕパイプ先端フオ−ミング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5813284A JPS60203328A (ja) 1984-03-28 1984-03-28 Ｕパイプ先端フオ−ミング装置

Publications (2)

Publication Number Publication Date
JPS60203328A JPS60203328A (ja) 1985-10-14
JPH0221891B2 true JPH0221891B2 (enrdf_load_stackoverflow) 1990-05-16

Family

ID=13075453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5813284A Granted JPS60203328A (ja) 1984-03-28 1984-03-28 Ｕパイプ先端フオ−ミング装置

Country Status (1)

Country Link
JP (1) JPS60203328A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071690U (ja) * 1993-06-10 1995-01-10 有限会社マピカ イヤーホン装着具

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116748399A (zh) * 2023-08-18 2023-09-15 安徽新江海包装材料有限公司 空调风道构件成型装置及vf空调风道构件

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462215A1 (fr) * 1979-07-26 1981-02-13 Ferodo Sa Procede de conformation d'un tube en particulier pour echangeur de chaleur et echangeur de chaleur muni de tubes ainsi conformes
JPS57129477A (en) * 1981-02-04 1982-08-11 Sumitomo Light Metal Ind Ltd Manufacture for heating and fixing roll

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH071690U (ja) * 1993-06-10 1995-01-10 有限会社マピカ イヤーホン装着具

Also Published As

Publication number Publication date
JPS60203328A (ja) 1985-10-14

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