JPH0324276Y2 - - Google Patents

Info

Publication number

JPH0324276Y2

JPH0324276Y2 JP12662388U JP12662388U JPH0324276Y2 JP H0324276 Y2 JPH0324276 Y2 JP H0324276Y2 JP 12662388 U JP12662388 U JP 12662388U JP 12662388 U JP12662388 U JP 12662388U JP H0324276 Y2 JPH0324276 Y2 JP H0324276Y2

Authority

JP

Japan

Prior art keywords

plunger

injection

vacuum

threaded portion

vacuum pressure

Prior art date

1988-09-28

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

Links

• Espacenet
• Global Dossier
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• 238000002347 injection Methods 0.000 claims description 77
• 239000007924 injection Substances 0.000 claims description 77
• 238000004512 die casting Methods 0.000 claims description 16
• 238000003780 insertion Methods 0.000 claims description 10
• 230000037431 insertion Effects 0.000 claims description 10
• 238000001746 injection moulding Methods 0.000 claims description 3
• 229910052751 metal Inorganic materials 0.000 claims description 3
• 239000002184 metal Substances 0.000 claims description 3
• 238000001816 cooling Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000003825 pressing Methods 0.000 description 2
• 229910000838 Al alloy Inorganic materials 0.000 description 1
• 238000007664 blowing Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000005495 investment casting Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1