Search found 183 matches

by mikic1
Mon Jan 22, 2024 12:53 am
Forum: Ski/Snowboard Design and Layup
Topic: Carbon ski troubles
Replies: 5
Views: 1022

Re: Carbon ski troubles

One potential downside of carbon fiber is its negative coefficient of thermal expansion. This property means that when the material is heated, it will actually shrink. Since you have assymetric layup, I would suggest you either 1) Change your mold to compensate for this 'springback' factor. However ...
by mikic1
Sat Jan 20, 2024 6:04 am
Forum: Ski/Snowboard Design and Layup
Topic: Ski Building Guide?
Replies: 5
Views: 2351

Re: Ski Building Guide?

Iv made a simple guide here, and you can find a simulator and snowcad here as well,
www.junksupply.com/wp-content/uploads/2 ... 1705691263

https://www.junksupply.com/design-software/

Hopefully its helpful.

M
by mikic1
Sat Jan 20, 2024 6:01 am
Forum: Ski/Snowboard Design and Layup
Topic: combined Y modulus
Replies: 0
Views: 702

combined Y modulus

Hi guys, so I'v like to ask someone of you who is educated in this, on how to combine Y modulus of 2 materials in following cases 1) vertically laminating 2 pcs of wood. Is the combined Y modulus equal to the weighted Y modulus of each, added? 2) combining 2 composite materials on top of each other,...
by mikic1
Sun Feb 07, 2021 3:52 am
Forum: Materials and Supplies
Topic: searching for Vacuum Bags [EUROPE]
Replies: 5
Views: 3509

Re: searching for Vacuum Bags [EUROPE]

Hi Boris, sorry I dont, but there should be plenty of shops for that...OAC sared with me this link once, perhaps its usefull
https://vacuum-presses.eu/en/membranes.html
by mikic1
Fri Jan 22, 2021 7:12 am
Forum: Materials and Supplies
Topic: Ski ends
Replies: 3
Views: 2221

Re: Ski ends

Anything really. Any tips would be highly appriciated.

I did not try chinese sources, do you think there is someone on alibaba selling it?

Thanks!
by mikic1
Fri Jan 22, 2021 4:41 am
Forum: Materials and Supplies
Topic: Ski ends
Replies: 3
Views: 2221

Ski ends

Hi guys,

I get a lot of requests on ski ends, I am looking to buy in bulk, few hundred pcs, I takled to atomic and blizzard, and thay dont have any to spare. Can anybody point me in the right direction, who manufactures the ski ends and where to get in bulk (not from webshops)

Thank you!
Miki
by mikic1
Thu Jan 14, 2021 7:38 am
Forum: Materials and Supplies
Topic: Material Vendors
Replies: 25
Views: 47066

Re: Material Vendors

Does anyone has a Crown contact, Iv sent 4 email from 2 addresses, and never get an answer by using their webpage contact form or the email provided there.

Thx!
by mikic1
Sat Oct 31, 2020 10:01 am
Forum: Materials and Supplies
Topic: Nazdar epoxy inks in Europe?
Replies: 9
Views: 5964

Re: Nazdar epoxy inks in Europe?

I was able to get 1L from Berlac few months ago, write to, Levente.Buzogany@berlac.ch, www.berlac.com
by mikic1
Sat Oct 31, 2020 9:53 am
Forum: Materials and Supplies
Topic: Ski Building Supplies-Canada
Replies: 3
Views: 2764

Re: Ski Building Supplies-Canada

If you dont find any suppliers, send me an email to junksupply.com , Ill give you an offer.
Miki
by mikic1
Sun Sep 13, 2020 1:46 am
Forum: Ski/Snowboard Design and Layup
Topic: Polyester fleece or fleecing a carbon fiber ski
Replies: 13
Views: 6627

Re: Polyester fleece or fleecing a carbon fiber ski

You could also consider a full width VDS or a full width cork rubber material....or it might be a press/mold/layup issue of some sort that can be fixed without extra layers...
by mikic1
Sat Sep 12, 2020 4:54 am
Forum: Equipment and Tools (e.g., ski press, core profiler, etc)
Topic: heating a vacuum press
Replies: 23
Views: 13034

Re: heating a vacuum press

Just in case you need verified press component suppliers, I put all my suppliers in a list here,
https://www.junksupply.com/making-a-heated-press/

Cheers
Miki
by mikic1
Thu Aug 06, 2020 7:42 am
Forum: Materials and Supplies
Topic: Bamboo
Replies: 4
Views: 3636

Re: Bamboo

i do have some on stock on junksupply. bamboo is very heavy, plus dimensions are long, so shipping to another continent would be too much.
by mikic1
Mon Aug 03, 2020 6:17 am
Forum: Materials and Supplies
Topic: Nazdar epoxy inks in Europe?
Replies: 9
Views: 5964

Re: Nazdar epoxy inks in Europe?

guys for screen print or for back print also try basler or berlac from switzerland!
by mikic1
Mon Aug 03, 2020 6:09 am
Forum: Materials and Supplies
Topic: Materials suppliers
Replies: 3
Views: 2854

Re: Materials suppliers

Hi guys, I do reply the emails and requests within same day, in case you dont get reply, it might happen that you put in the wrong email address on contact form...in general always better to send email to mail@junksupply.com or even whatsapp +46 769293498
Cheers,
Miki
by mikic1
Mon Aug 03, 2020 6:06 am
Forum: Materials and Supplies
Topic: searching for Vacuum Bags [EUROPE]
Replies: 5
Views: 3509

Re: searching for Vacuum Bags [EUROPE]

Hi there, we also stock some vacuum supplies on www.junksupply.com

Cheers!
Miki