Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  • Users: petersi
  • Content: Threads
  • Order by date
  1. petersi

    rubber part molded with fabric

    I need to make a rubber part molded with fabric. The end product is similar to the attached picture. The idea to make this rubber part molded with fabric is once the mold is opened, someone place a fabric ring into the mold then close the mold and the rubber raw material shot into the mold and...
  2. petersi

    rubber part molded with fabric

    I need to make a rubber part molded with fabric. The end product is similar to the attached picture. The idea to make this rubber part molded with fabric is once the mold is opened, someone place a fabric ring into the mold then close the mold and the rubber raw material shot into the mold and...
  3. petersi

    low budget mold for prototype

    I made some plastic mold before and they are very expensive. Now, I want to make a tyre and need to test the rubber material (not sure if I can be success) that's why I seeking if there is any low budget mold for my purpose. Let's say I will need a mold for testing material for molding 300...
  4. petersi

    Reverse engineering for rubber tyre

    I want to make some toy car tyre. And I have no idea what are the material needs to be mix. So, I am planning to send some rubber tyre to a lab for analysis. According to the lab, they said they can get close to 95% of the material contains in the tyre. And they will let me know how the...
  5. petersi

    Kashima Coat, is this the best?

    I am looking for the smoothest coating for car shock body (made by 6061) which will rub against piston. Found this costing called Kashima Coat, http://www.kashima-coat.com/en/experience/whats_cashima_coat.php Want to know if there is any other coating what works for my need? Ot something better...
  6. petersi

    Bluetooth for iOS

    Hi, I am working on a weight scale project with bluetooh. The scale will send the numeric data to iOS or Android then showing the result on screen. The scale will be using only bluetooth HID profile. Have many questions for bluetooth device work with iOS and Android. For iOS, 1. As we us only...
  7. petersi

    what kind of grease is this?

    What is this grease? Aluminum grease? I see no where is selling grease at this silver color? thx
  8. petersi

    Purchase Bluetooth module with FCC still needs to apply FCC for final product?

    Hi, Want to confirm this. If I use Bluegiga bluetooth module which already got FCC. Do I still need to apply FCC for the final product? How much is talking about if apply FCC? The min.. THanks
  9. petersi

    7075 alumimium gear coating

    I'm looking for a coating treatment to lower Friction and Wear on this alu gear. This gear runs with nylon spur gear. Please advice and thanks so much.
  10. petersi

    What other steel has more ductile then S2 Steel

    I made some axles (something like the attachment)using #45 mid carbon steel and S2 Steel for testing. The #45 steel is wearing way too fast and the S2 steel is better but still not good enough. I am looking for some advises on what other steel has more ductile and longer wearing then S2 Steel...
  11. petersi

    Shiny surface like Xbox case

    I'm wondering what makes it so smooth and shiny on the Xbox plastic case? I see my TP-Link router has the same kind of finishing but in white color. After the plastic part get out of the molding machine, what procedure needs to be done in order to get that smooth and shiny effect? If not too...
  12. petersi

    Brushless Motor's Rotor length affect the performance?

    Please check the attached picture. It is a brushless motor rotors. Rotor A has longer magnet then sample B. Others are the same. Want to know what would the performance on the longer and shorter rotor different thanks.
  13. petersi

    coating for d2 gear

    Need your suggestion. I want my steel D2 gear look better after machining. I need some coating that can last so the color not easy to feed out. What do you recommend? thanks
  14. petersi

    What is the good 3D printer now?

    I know this question has been asking million times. Since this is a big investment for my company I need to get the most update information from your suggestion. I'm looking for a 3D printer for prototyping. Our company use Solidworks and most of our products are made of aluminum and carbon...
  15. petersi

    S2 Tool Steel is also call what?

    I know there are many names for the same steel in different countries. Is there any conversion chart? I want to what is S2 steel call in China. thanks
  16. petersi

    How much is this?

    Just wonder how much is this machine. Citizen Model K16E http://www.citizenmachines.com/Citizen-Model-K.html How much is the maintenance cost for it?
  17. petersi

    Which is better bearing brand?

    Do you guys has experience which of the following brand has the best quality? FAK, LUK, ELGES, EZO Or you have something to recommend me? thanks
  18. petersi

    Hole inside a plate. How to mill?

    I have a alum plate on hand. It has a hole mill like the attachment. I want to know how to mill a hole at that positing? Using what kind of tool to reach at that angle? thanks
  19. petersi

    Carlisle belts any good?

    I usually order Bando or MBL belts. They are very good. But now my supplier do not that size for Bando and asking me to try Carlisle belt. Want to know how the Carlisle belt hold up, as good as Bando and MBL? thanks
  20. petersi

    This mold worth $1800?

    HI, I need to make this part, please see attachment. The company quoted me the mold is made of 718 steel, price is $1800. Do you think the price is right? thanks

Part and Inventory Search