Feed & vacum line locations


Author
Message
Imiq Paddle Sports
Imiq Paddle Sports
Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)
Group: Forum Members
Posts: 8, Visits: 63


Fellow Composite Companions

I have the hull of a 7.2m long canoe and was undecided of the locations of the resin feed in lines and the vaccum out lines.

My questions are;
  • for this length would a couple of lines in & out work better?
  • draw the resin from one side to the other rather than nose to tail which is longer?
  • Resin feed from the bottom centre of the hull and draw to each end.
Yours,

Undecided
Hanaldo
Hanaldo
Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)
Group: Forum Members
Posts: 2.5K, Visits: 28K
I would run multiple feed lines into the middle of the part and pull towards the perimeter. Run spiral completely around the outside flange with a brake zone. 

Number of feeds depends a bit on the laminate stack and your resin. Longer pot life you can use less feeds, shorter ones and a thicker stack use more feeds. A general rule of thumb that I go by is 30 minute pot life = 1sqm maximum; 60 minute pot life = 2sqm maximum; 90 minute pot life = 3sqm maximum. Divide your laminate into sections that big and then you can work out how many feeds you need. 
Edited 9 Years Ago by Hanaldo
Imiq Paddle Sports
Imiq Paddle Sports
Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)Forum Member (44 reputation)
Group: Forum Members
Posts: 8, Visits: 63
Hanaldo

Many thanks for the guidance.

Would i require as many vacuum lines as resin feed lines?

Undecided 
Hanaldo
Hanaldo
Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)Supreme Being (21K reputation)
Group: Forum Members
Posts: 2.5K, Visits: 28K
Generally no, I've never had an issue with pulling vacuum through one port. 
GO

Merge Selected

Merge into selected topic...



Merge into merge target...



Merge into a specific topic ID...




Similar Topics

Reading This Topic

Explore
Messages
Mentions
Search