Jul 18, 2010 #1 bvanhiel Mechanical Joined Oct 23, 2001 Messages 510 Location US How are the internal zero draft surfaces of parts like disposable syringes molded? Is it just a stripper plate or is the tool and ejection more complicated?
How are the internal zero draft surfaces of parts like disposable syringes molded? Is it just a stripper plate or is the tool and ejection more complicated?
Aug 3, 2010 #2 spider007 Mechanical Joined Aug 4, 2005 Messages 46 Location CA http://www.youtube.com/watch?v=dXA3R-RiQYM&feature=related @1:40 Upvote 0 Downvote
Aug 3, 2010 #3 patprimmer New member Joined Nov 1, 2002 Messages 13,816 Location US All I saw there was a stripper plate. Other possibilities are poppet valve and air assist, but I could not see that in the video. One important aspect that would not be visible is that te cores MUST be draw polished. Regards Pat See FAQ731-376 for tips on use of eng-tips by professional engineers & http://eng-tips.com/market.cfmfor site rules Upvote 0 Downvote
All I saw there was a stripper plate. Other possibilities are poppet valve and air assist, but I could not see that in the video. One important aspect that would not be visible is that te cores MUST be draw polished. Regards Pat See FAQ731-376 for tips on use of eng-tips by professional engineers & http://eng-tips.com/market.cfmfor site rules