Asymmetrical Spinnaker Sock/Bag Question

Dec 28, 2015
1,890
Laser, Hunter H30 Cherubini Tacoma
I picked up a North Sail asymmetrical spinnaker used from a seller that thought it didn't have a dousing sock. He had them on his boat (didn't use them) and decided to sell them separately from the sell of his boat. He had them inspected by a local loft and they measured them and inspected them. He had two and I think he confused one for the other regarding the sock. Anyway, I'm not familiar with spinnakers other than a individual one I used on another boat. The loft told him that it was fairly old but in great shape. I agree, it looks like it it has never been flown.

My question is regarding the sock/bag. The sock has the storage bag integrated with it. One end of the bag has the hoop and the other has a draw string that you open to hoist the sail. When doing this the whole thing pays out of the bag and when the bag empties it inverts and goes aloft with everything turning into the douser. I have searched the internet and cant seem to find any pictures of the set up but I'm thinking I'm just not using the right wording in my searches.

Any information you can provide is appreciated.
Jason
 

Apex

.
Jun 19, 2013
1,210
C&C 30 Elk Rapids
bag should stay on deck. Look for a means to disconnect. There is a ring at the base of the sock which goes aloft as you lift the sock to reveal the sail.
quick YT search: "spinnaker sock"
 
Dec 28, 2015
1,890
Laser, Hunter H30 Cherubini Tacoma
bag should stay on deck. Look for a means to disconnect. There is a ring at the base of the sock which goes aloft as you lift the sock to reveal the sail.
quick YT search: "spinnaker sock"
Not this one, its integrated with the sock. That's why I posted the question......
 
Jan 7, 2011
5,287
Oday 322 East Chicago, IN
Sounds strange to have the bag (mine is quite large) aloft when the sock is raised.

Photos may help.

My bag is totally detached from the sock. It has some hanks on it so I can clip it to the lifeline when I raise the sail out of the bag. The sock “hoop” is raised up the the sail when I pull the control line.

Greg
 
May 17, 2004
5,458
Beneteau Oceanis 37 Havre de Grace
Sounds strange to have the bag (mine is quite large) aloft when the sock is raised.

Photos may help.

My bag is totally detached from the sock. It has some hanks on it so I can clip it to the lifeline when I raise the sail out of the bag. The sock “hoop” is raised up the the sail when I pull the control line.

Greg
Same here, both with our current Neil Pryde spinnaker and previous Lithincum Sailmakers one. Seems like putting the bag at the top would be lots of weight and windage where you don’t want it.
 

jssailem

SBO Weather and Forecasting Forum Jim & John
Oct 22, 2014
22,319
CAL 35 Cruiser #21 moored EVERETT WA
I have not seen the convertible bag/snuffer combination mentioned by @MikeHoncho. I wonder if it is a custom-designed snuffer to improve the storage and launching of the sail.

Here is a link to Practical Sailor that I found while searching for an Asymmetrical sail snuffer and turtle bag combination.
 
Dec 28, 2015
1,890
Laser, Hunter H30 Cherubini Tacoma
IMG_4357.jpg

Above.....fully stored with the cover on the hoop on one end and the cinch tight on the other
IMG_4358.jpg

The cover removed from the hoop and extended a harness that has shock cord (stripped cord) on it.
IMG_4363.jpg

This end is where the head of the sail comes out. The bag doesn't completly invert, the cuff you see inverts when its is hoisted fully. You can see how it does it in the next pictures.
IMG_4359.jpg

The sock/sail being removed and the cuff part of the bag being extended.
IMG_4362.jpg


IMG_4361.jpg

The above is where the cuff inverts. My hand is where the sock is connected to the bag. The width of the bag doesn't get much wider than the end of the sock but the material is heavier.
IMG_4360.jpg
 
Last edited:

jssailem

SBO Weather and Forecasting Forum Jim & John
Oct 22, 2014
22,319
CAL 35 Cruiser #21 moored EVERETT WA
Interesting set up. It must be an early version. Mine is like the sock description in the PS article.
 

jssailem

SBO Weather and Forecasting Forum Jim & John
Oct 22, 2014
22,319
CAL 35 Cruiser #21 moored EVERETT WA
I can see how it functions. Should not be to difficult to rig. While the new ones have a collar, your sock is lighter weight withe the pair of steel hoops.
 

jssailem

SBO Weather and Forecasting Forum Jim & John
Oct 22, 2014
22,319
CAL 35 Cruiser #21 moored EVERETT WA
I would play with the rigging on a calm day at the dock. A few hoists and you’ll be raising it like a pro.

It will be easy to gybe. Pull down the sock. Gybe the main, adjust your course, then hoist the sock.

Or.
You gybe and flip the asymmetrical out around the forestay.
 
Jan 7, 2011
5,287
Oday 322 East Chicago, IN
Interesting design. The bag does seem streamlined when the sail is deployed, so hopefully it works fine.

Greg