JPS6341658B2 - - Google Patents

Info

Publication number
JPS6341658B2
JPS6341658B2 JP59226076A JP22607684A JPS6341658B2 JP S6341658 B2 JPS6341658 B2 JP S6341658B2 JP 59226076 A JP59226076 A JP 59226076A JP 22607684 A JP22607684 A JP 22607684A JP S6341658 B2 JPS6341658 B2 JP S6341658B2
Authority
JP
Japan
Prior art keywords
button insertion
rollers
duct
sealing material
shape
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
JP59226076A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61111725A (ja
Inventor
Yasuhiro Kachi
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.)
RYOWA CHOON KOGYO KK
Original Assignee
RYOWA CHOON KOGYO KK
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 RYOWA CHOON KOGYO KK filed Critical RYOWA CHOON KOGYO KK
Priority to JP22607684A priority Critical patent/JPS61111725A/ja
Publication of JPS61111725A publication Critical patent/JPS61111725A/ja
Publication of JPS6341658B2 publication Critical patent/JPS6341658B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Duct Arrangements (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP22607684A 1984-10-27 1984-10-27 ダクト用ハゼ折り機 Granted JPS61111725A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22607684A JPS61111725A (ja) 1984-10-27 1984-10-27 ダクト用ハゼ折り機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22607684A JPS61111725A (ja) 1984-10-27 1984-10-27 ダクト用ハゼ折り機

Publications (2)

Publication Number Publication Date
JPS61111725A JPS61111725A (ja) 1986-05-29
JPS6341658B2 true JPS6341658B2 (US07714131-20100511-C00024.png) 1988-08-18

Family

ID=16839437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22607684A Granted JPS61111725A (ja) 1984-10-27 1984-10-27 ダクト用ハゼ折り機

Country Status (1)

Country Link
JP (1) JPS61111725A (US07714131-20100511-C00024.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02136147U (US07714131-20100511-C00024.png) * 1989-04-18 1990-11-13

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7478467B2 (en) 2006-05-05 2009-01-20 Ductmate Industries, Inc. Self locking sheet metal duct with a sealant and method for manufacturing the duct with a sealant and installing the duct with a sealant

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114872A (ja) * 1974-07-30 1976-02-05 Daiichi Arumi Kk Dannetsuohodokoshita kinzokuseihekisozaitosono seizohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114872A (ja) * 1974-07-30 1976-02-05 Daiichi Arumi Kk Dannetsuohodokoshita kinzokuseihekisozaitosono seizohoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02136147U (US07714131-20100511-C00024.png) * 1989-04-18 1990-11-13

Also Published As

Publication number Publication date
JPS61111725A (ja) 1986-05-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees