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  1. Replies
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    Re: Living hinge advice

    I appreciate the help mate, I will let them know and lets the change.
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    Re: Polypropylene mix

    I require a white shade Joe, and matt finish, so what change should I make to your recipe please. what do I replace black with, is it the obvious white and is it the PP or HDPE,

    I was thinking...
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    Polypropylene mix

    we have a part which is 220mm long x 100mm wide, it incorporates 2 living hinges along the 220mm length, the part has varying thicknesses, from 1mm thick to 3mm.

    problem, we have some depression...
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    Re: Living hinge advice

    I appreciate the help, thanks

    anyone have any ideas on a composite PP PE mix, or has anyone tried PE on living hinges ???

    Mike
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    Re: Living hinge advice

    I will advise of your suggestions, thanks and here is hoping for some good outcomes.

    BTW changing the shape is not a thing we can really do

    Mike
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    Re: Living hinge advice

    BTW, I have read an article, where they have overfilled the mould by leaving it a little open, then whilst still soft (plasticised) closing the mould.
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    Re: Living hinge advice

    Hello Boris, the sink marks are very visible - to a point its not acceptable, they have got the length close enough by changing the plastic. Still trying to resolve, not sure about the outcome, can...
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    Re: Living hinge advice

    269 here is the other half of the mould Rick
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    Re: Living hinge advice

    Hi Rick, the images will show all I hope, the length is reduced to a more tolerable dimension, since changing plastic, still not 100%, should be 200 long. still have problem with depressions, which...
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    Re: Living hinge advice

    Hi Rick,

    on the end, let me find exact dimension, though is very small possibly 1mm x 12mm.

    Thanks

    mike
  11. Replies
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    106,509

    Living hinge advice

    we have a part which is 220mm long x 100mm wide, it incorporates 2 living hinges along the 220mm length, the part has varying thicknesses, from 1mm thick to 3mm.

    problem, we have some depression...
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