Title:
VENT PIECE AND DIE WITH VENT PIECE ATTACHED THEREON
Document Type and Number:
WIPO Patent Application WO/2006/080378
Kind Code:
A1
Abstract:
A vent piece which can be easily attached on and removed from a die. A vent piece main body (4) is coupled with a coupling sleeve (5) tubularly. The vent piece is inserted into an insertion hole (3) penetrating the wall face of the die (2) in order to interconnect the inside and outside of the die (2). One side end (9) of the vent piece main body (4) is formed like a flat countersunk head screw. A cone-shaped recess (10) is formed around the inside opening of the insertion hole (3) in the die (2). The one side end (9) like a flat countersunk head screw is fitted in the cone-shaped recess (10). Movement to the other side is stopped. A nut (8) is screwed from the outside of the die (2) to the other side end (14) of the coupling sleeve (5). The vent piece (1) can be fixed to the die (2) or removed therefrom easily by fastening or unfastening the nut (8).
Inventors:
YAGI TAKASHIGE (JP)
GODA SHINICHIRO (JP)
GODA SHINICHIRO (JP)
Application Number:
PCT/JP2006/301193
Publication Date:
August 03, 2006
Filing Date:
January 26, 2006
Export Citation:
Assignee:
T & K CORP YK (JP)
GOUDA MOLD WORKS CO LTD (JP)
YAGI TAKASHIGE (JP)
GODA SHINICHIRO (JP)
GOUDA MOLD WORKS CO LTD (JP)
YAGI TAKASHIGE (JP)
GODA SHINICHIRO (JP)
International Classes:
B29C33/10
Foreign References:
| JPH0197910U | 1989-06-29 | |||
| JP2004291615A | 2004-10-21 | |||
| US4740145A | 1988-04-26 |
Attorney, Agent or Firm:
Ohshima, Yasutoshi (Shinsaibashi Columnar Bldg. 11-16, Minamisenba
4-chome, Chuo-k, Osaka-shi Osaka 81, JP)
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