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  1. blekiwajt

    hdpe cosmetic bottles

    Hello, i wonder how is accomplished on the bottles "visible" part (below closure/cap area) mold parting line is almost invisible on some models and on some very visible? i suppose has something to do with cavity knifes material or type??? Any experiences - recommendations? Thanks , BR Miles
  2. blekiwajt

    Detergent box - milticolor ?

    Hi all, Ive seen this picture and im wondering how its made... Since is Korean product web was no use :)) I think that is several pieces packaging: 1-handle, 2-lid, 3-lid support 4-box, 5-rubber or threaded plastic item for supporting the transparent plate 6-transparent plate Any...
  3. blekiwajt

    Custom preform design

    I would have thought the same. But we cant move boundaries if we don't try foolish things :)) JOHNSON company makes small liquid wc fresh containers out of 8g preform but it is 100% symmetrical so its not an issue. Thing why we are pushing this shape is because it is approved bu all structures...
  4. blekiwajt

    Custom preform design

    Hello, So far my company have been using PETG or PVC for small 30ml containers weighting around 5grams. Since PET is twice cheaper i would like to see is there a way to design custom preform for WC FRESH liquid container product? Could the attached file be produced out of some special designed...
  5. blekiwajt

    Air vents calcs for blow mold

    Hi All, Is there any recommendation/calculation for blow mold air holes sizes and quantity? So far Ive been usually putting 1mm holes on all transitions in geometry and vertically on every Xmm depending of size of blow molded part. And in base left 0,2mm clearance between base and cavity...
  6. blekiwajt

    Flip top cap closing automatically in mould?!

    Thanks all for replies! Cheers!
  7. blekiwajt

    KSB 2000 39g PET bottle deformed

    Well, 39g PCO1881 preform on the 500ml elliptical frontally symmetric and profile asymmetrical bottle - as you can see from attachment. Basically, bottle shrinks more in the thin areas and leaves thick deformed (stomach) shape in the middle so the label shows bubbles and starts to peel of in...
  8. blekiwajt

    KSB 2000 39g PET bottle deformed

    Hello all, Recently ive been asked to investigate why blow-molded PET bottles have deformity ("stomach") on both front sides. Cuted the bottle vertically and horizontally and i can see that thickens is uneven side to side and also from top down(vertically) goes from 0,3 to 1,2mm. My opinion is...
  9. blekiwajt

    Flip top cap closing automatically in mould?!

    i saw some moulds with rolling bars that flip the cap but how functional is it?
  10. blekiwajt

    Flip top cap closing automatically in mould?!

    Cheers all good people, I was in a technical meeting and one of mould engineers said that he designed flip top cap mould that when cycle is finished automatically closes the cap so it can cool down closed?! Is that possible anyway... Thanks for clarifying, Mile
  11. blekiwajt

    Permanent memory foam

    Cheers fellow engineers, Recently im doing a lot of custom design packaging shapes and i was wondering is there prototyping foam available that i could shape mechanically like sculptor but in office surroundings. eg. When i press it with my hand i want to scan/measure/present the shape of the...
  12. blekiwajt

    NX 4.0 And Win7 good buddies?!

    I have Win 7 Professional and will try it. Thanks for the guidelines. Cheers
  13. blekiwajt

    NX 4.0 And Win7 good buddies?!

    Hi all, I want to install NX 4.0 on Win 7 so im wondering is there anyone with this situation already? Thanks for reply Cheers!
  14. blekiwajt

    CATIA V5R18 drafting problem!

    Solved... motherboard p7p55pro driver/graphic driver issue...
  15. blekiwajt

    CATIA V5R18 drafting problem!

    Thanks, but thats not it. What it seems to be is that graphic card is working at the peak of voltage so it is causing display issues?! We moved PC in different office and works fine, move it back and graphic issues are back. Ill upload screenshots on both occasions so you will see this X-files...
  16. blekiwajt

    CATIA V5R18 drafting problem!

    Hi guys, Im having problem with drafting in Catia on one PC. On one is working perfectly, using mono*** fonts and showing image sharpely, but on the another is using SSS2 fonts as default and forcing it always...and image is a bit blurry with thicker lines...line edges are smoother somehow...

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