Title:
SCROLL ROTOR MOLD, MOLDING DEVICE, AND METHOD FOR MANUFACTURING MOLD
Document Type and Number:
WIPO Patent Application WO/2013/165084
Kind Code:
A1
Abstract:
The present invention relates to a scroll rotor mold and to a method for manufacturing same, and more particularly, to a scroll rotor mold capable of controlling material flow speed by adjusting a land section, to a molding device applying same, and to a method for manufacturing the mold. The mold for forging a scroll rotor according to the present invention comprises: a die which includes an extrusion unit having a molding space therein and a spiral-shaped extrusion passage provided in the lower portion thereof so as to correspond to a wrap portion disposed in the scroll rotor; and a punch which is connected to the die in such a manner as to be in close contact with the inner circumferential surface of the molding space and to be able to slide up and down, wherein the lower portion thereof has a shape corresponding to the upper surface of the flange portion of the scroll rotor and a boss portion. The extrusion passage is provided with a land section which is in direct contact with the extrusion material, and the length of the land section is varied along the spiral direction.
More Like This:
| JP2658472 | Type for press forging |
Inventors:
LEE GEUN AN (KR)
LEE SANG MOK (KR)
KIM EUNG ZU (KR)
JUNG KI HO (KR)
LEE JONG SUP (KR)
LEE SANG MOK (KR)
KIM EUNG ZU (KR)
JUNG KI HO (KR)
LEE JONG SUP (KR)
Application Number:
PCT/KR2013/001827
Publication Date:
November 07, 2013
Filing Date:
March 06, 2013
Export Citation:
Assignee:
KOREA IND TECH INST (KR)
International Classes:
B21J13/02; B21K1/76
Foreign References:
| JPH06339740A | 1994-12-13 | |||
| JPH07178494A | 1995-07-18 | |||
| JPH06172947A | 1994-06-21 | |||
| JPH0857572A | 1996-03-05 |
Attorney, Agent or Firm:
CHOI, Hwan Wook et al. (KR)
최환욱 (KR)
최환욱 (KR)
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