TW521669U - Improved structure for vacuum valve of die-casting machine - Google Patents

Improved structure for vacuum valve of die-casting machine

Info

Publication number
TW521669U
TW521669U TW90223544U TW90223544U TW521669U TW 521669 U TW521669 U TW 521669U TW 90223544 U TW90223544 U TW 90223544U TW 90223544 U TW90223544 U TW 90223544U TW 521669 U TW521669 U TW 521669U
Authority
TW
Taiwan
Prior art keywords
die
casting machine
vacuum valve
improved structure
vacuum
Prior art date
Application number
TW90223544U
Other languages
Chinese (zh)
Inventor
Shiung-Yu Li
Original Assignee
Jeng Jie Auto Machinery 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 Jeng Jie Auto Machinery Co Ltd filed Critical Jeng Jie Auto Machinery Co Ltd
Priority to TW90223544U priority Critical patent/TW521669U/en
Publication of TW521669U publication Critical patent/TW521669U/en

Links

TW90223544U 2001-12-28 2001-12-28 Improved structure for vacuum valve of die-casting machine TW521669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW90223544U TW521669U (en) 2001-12-28 2001-12-28 Improved structure for vacuum valve of die-casting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW90223544U TW521669U (en) 2001-12-28 2001-12-28 Improved structure for vacuum valve of die-casting machine

Publications (1)

Publication Number Publication Date
TW521669U true TW521669U (en) 2003-02-21

Family

ID=28037723

Family Applications (1)

Application Number Title Priority Date Filing Date
TW90223544U TW521669U (en) 2001-12-28 2001-12-28 Improved structure for vacuum valve of die-casting machine

Country Status (1)

Country Link
TW (1) TW521669U (en)

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model