KR950016960U - Straight Oval Doc Manufacturing Equipment - Google Patents

Straight Oval Doc Manufacturing Equipment

Info

Publication number
KR950016960U
KR950016960U KR2019930032162U KR930032162U KR950016960U KR 950016960 U KR950016960 U KR 950016960U KR 2019930032162 U KR2019930032162 U KR 2019930032162U KR 930032162 U KR930032162 U KR 930032162U KR 950016960 U KR950016960 U KR 950016960U
Authority
KR
South Korea
Prior art keywords
doc
manufacturing equipment
straight oval
oval
straight
Prior art date
Application number
KR2019930032162U
Other languages
Korean (ko)
Other versions
KR960001805Y1 (en
Inventor
지영만
Original Assignee
지영만
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 지영만 filed Critical 지영만
Priority to KR2019930032162U priority Critical patent/KR960001805Y1/en
Publication of KR950016960U publication Critical patent/KR950016960U/en
Application granted granted Critical
Publication of KR960001805Y1 publication Critical patent/KR960001805Y1/en

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
    • B21D39/08—Tube expanders
    • B21D39/20—Tube expanders with mandrels, e.g. expandable
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/10—Die sets; Pillar guides
    • B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Duct Arrangements (AREA)
KR2019930032162U 1993-12-31 1993-12-31 Apparatus for manufacturing straight oval duct KR960001805Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930032162U KR960001805Y1 (en) 1993-12-31 1993-12-31 Apparatus for manufacturing straight oval duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930032162U KR960001805Y1 (en) 1993-12-31 1993-12-31 Apparatus for manufacturing straight oval duct

Publications (2)

Publication Number Publication Date
KR950016960U true KR950016960U (en) 1995-07-20
KR960001805Y1 KR960001805Y1 (en) 1996-02-28

Family

ID=19375075

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930032162U KR960001805Y1 (en) 1993-12-31 1993-12-31 Apparatus for manufacturing straight oval duct

Country Status (1)

Country Link
KR (1) KR960001805Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9802245B2 (en) 2005-10-28 2017-10-31 Novelis Inc. Homogenization and heat-treatment of cast metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9802245B2 (en) 2005-10-28 2017-10-31 Novelis Inc. Homogenization and heat-treatment of cast metals

Also Published As

Publication number Publication date
KR960001805Y1 (en) 1996-02-28

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20020207

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee