I don't how much you hear this....but that is a beautiful process you designed. Take that from a guy who owned a business for twenty years that made composite aircraft propellers....GREAT STUFF!!!
Thank you. I have been looking for a video on this. I can fill in the blanks because I have experience with vacuum infusion, but I'm sure you could expand this to a course level teaching series. Than you for educating.
I used to do that - making fibreglass yacht decks. I thought fibreglass was a miracle material and couldn't understand why we didn't use it for everything.
@shkssj88 yes! Using polyester resin can not use a vacuum greater than - 0.65 bar because there is the formation of microbubbles caused by separation of the styrene resin.
Havent gotten that far yet - after 20 yrs as a homebuilder Im in school for a naval architecture engineering degree. This vacuum infusion process I think is the future of the industry for pleasure/sportfishing vessels which is the niche I want to pursue. University of Michigan offers a bachelors in engineering in this. In my 1st yr. Great video.
@beachnative420 Proval problem of sealing film on the side of the mold. this fence has to be perfect to avoid the occurrence of air bubbles. The vacuum must also be controlled to a maximum of -0.65 bar. Above this level there is the removal of styrene resin.
Beautiful product, Thanks for posting the video. Is there ever a problem wetting the entire hull area or does that fact that the viscosity of the resin wetted cloth is higher than the still dry areas guaranty full wetting? Very cool to watch.
Hey, perhaps you don't know yet but there's this new thing just out called movies, the images move just like in real life, and you can hear people talk too,they are called talkies.
I like your sense of humor.....El Capitan says check this out....I have two of them...one of them can reach 70mph....a little faster than a duck.....enforcerrcboats.com/ready-to-run/magnum-old-school
Do you know what, I am almost sure I have one of those hulls. Looking at the size, the design and the ribs in the hull I have one of those.. It sits very high in the water but I have to say I am very happy with it.. Only issue is the size and storing it.. where can I get another hull please? I got mine from the local council tip as a wrecked boat and I put it all back togeather into the smart boat it is today..
Only one layer of 1.5 oz mat. It would take a lot more work on the top mold if you did a real boat,20'- 40'. You would have to compensate for the thickness of the material, from the top of the freeboard to the keel of the boat. I think that is were infusion beats RTM all day long. TRM is nice and all, but the cost to do the inner mold with complexity would be to expensive.
BubaJ1000 The throw away plastic, peelply, infusion mesh, bleeder cloth and vacuum tape keep adding up, there is a turning point based on production volume where this becomes cheaper.
Olá Edmar, os moldes são fabricados também com resina e reforço de fibra de vidro pelo processo manual. Você tem que primeiro ter ou fabricar um modelo da peça e depois fabricar o molde deste modelo. Para quem nunca trabalhou com estes materiais é mais difícil fazer os moldes.
Olá José, este foi feito com poliéster mas pode ser feita também com epóxi, basta ter o equipamento adequado. Agradeço seu contato e gentil comentário. Obrigado
have some questions 1- how big is that boat in inches? 2- do you do custom builds? 3- can you make that boat 45" L x 10"W X 7" D? 4- how much would it cost in u.s.d. u.s dollars to build me one
All that wasted video bandwidth to show PICTURES with no annotation. Ever heard of Pintrest, Snapchat, instagram or any of the billion other image sharing sites????? Its ok you still wouldn't have to annotate if ya used them......
I don't how much you hear this....but that is a beautiful process you designed. Take that from a guy who owned a business for twenty years that made composite aircraft propellers....GREAT STUFF!!!
Congratulations to Paulo Camatta and Luis Boloni for the excelent job.
you always can count on CROMITEC Whenever you need.
Thank you. I have been looking for a video on this. I can fill in the blanks because I have experience with vacuum infusion, but I'm sure you could expand this to a course level teaching series. Than you for educating.
thats got to be the best cast ive ever seen nice work
Ya the Japanese vacuum mold them outta plastic the difference is so negligible.. you guys are really plying your craft thanks for sharing
I used to do that - making fibreglass yacht decks. I thought fibreglass was a miracle material and couldn't understand why we didn't use it for everything.
Great, are you guys making big level for racing jet boat
Thank You Dear Teacher!
Thanks
Très très bien cette façon de faire, pas de gaspillage de la résine et un produit fini propre, donc moins de main d’oeuvre.
Well done!! Maestro!
greetings from Greece
Exothermic reaction control? Oh you mean a thermometer? The exothem can not be controlled once catalyzation has begun.
Perfect, meant to accompany the exotermic reaction that occurs inside the mold. Thanks.
I mean you could still cool it down when reaction starts to become hefty. But you would have to be quick.
Lol... I thought the same thing
@shkssj88 yes! Using polyester resin can not use a vacuum greater than - 0.65 bar because there is the formation of microbubbles caused by separation of the styrene resin.
Thank you for sharing that excellent information.
Excelente trabajo.¿hacen lanchas grandes?
Thanks for showing how it's made . I picked up a longer hull wonder where to get rest of stuff to complete.
@deepak762 your resin hopper is pressurized at one end as well as
vacuum assisted at the other.
it's a push pull effect
Brilliant. How did you establish location of vacuum to draw all of the epoxy throughout entire piece? Trial & error?
Thanks Jim! Fluid theory and calculation or trial and error with process knowledge.
Havent gotten that far yet - after 20 yrs as a homebuilder Im in school for a naval architecture engineering degree. This vacuum infusion process I think is the future of the industry for pleasure/sportfishing vessels which is the niche I want to pursue. University of Michigan offers a bachelors in engineering in this. In my 1st yr. Great video.
@@jimmascaro2456 Follow your dreams Jim and
Success always!!!
Paylaşım için teşekkürler, çok güzel olmuş. İşçilik harika
👍 👍 👍
çok teşekkür ederim arkadaşım
Belo e maravilhoso trabalho...
@robotmotor Use soft bristle brush and apply a second coat after the first polymerization.
Greetings from Brazil!
I make model boat so much different to this one, using marine plywood and fibreglass resin. I make cruisers and speedboats.
@beachnative420 Proval problem of sealing film on the side of the mold. this fence has to be perfect to avoid the occurrence of air bubbles. The vacuum must also be controlled to a maximum of -0.65 bar. Above this level there is the removal of styrene resin.
Best work I have ever seen well done guys
Beautiful product, Thanks for posting the video. Is there ever a problem wetting the entire hull area or does that fact that the viscosity of the resin wetted cloth is higher than the still dry areas guaranty full wetting? Very cool to watch.
John Sikes Must use resin and specific strength for this process. Regards
I'm so glad that they were given gloves and respirators and eyewear. Glad I dont work there.
Guy Tero me too want to work there
Awesome work
Hey, perhaps you don't know yet but there's this new thing just out called movies, the images move just like in real life, and you can hear people talk too,they are called talkies.
English instruction would be helpful
I want one of those hulls for FPV boating!
Way too small. Maybe a duck would fit it. Ducks don't need boats really though.
ever hard of a remote control racing boat?
Captain Ralph Esposito
Yeah El Capitan, but they aint built like that. Maybe it's a Scale R/C model (for ducks)
I like your sense of humor.....El Capitan says check this out....I have two of them...one of them can reach 70mph....a little faster than a duck.....enforcerrcboats.com/ready-to-run/magnum-old-school
Captain Ralph Esposito
Very cool! (and fast no doubt) but all the ducklings want are drones nowerdays....
so , so true.....
Very good! Let us an eye-opener!
“What is this? A boat for ants?”
Throws fiberglass boat across the room
Never had a toy in scale?
Have you heard of nautimodelism ???
Aff ...
Zoolander? :D :D :D
@JustWonderingHowToDo The inner part is used a silicone ring seal type and is used outside a conventional rubber type wing.
The best for airplane is infusion resin or vacuum bagging
hello, where can I buy this fiberglass vacuum injection technology, and the mold made according to my requirements?
Do you know what, I am almost sure I have one of those hulls. Looking at the size, the design and the ribs in the hull I have one of those.. It sits very high in the water but I have to say I am very happy with it.. Only issue is the size and storing it.. where can I get another hull please? I got mine from the local council tip as a wrecked boat and I put it all back togeather into the smart boat it is today..
M Collins hi mate were did you get it from because I wanto buy one? by anay chance is it a replica of a blackwatch charter boat cheers?
lindo vídeo
Only one layer of 1.5 oz mat. It would take a lot more work on the top mold if you did a real boat,20'- 40'. You would have to compensate for the thickness of the material, from the top of the freeboard to the keel of the boat. I think that is were infusion beats RTM all day long. TRM is nice and all, but the cost to do the inner mold with complexity would be to expensive.
BubaJ1000 The throw away plastic, peelply, infusion mesh, bleeder cloth and vacuum tape keep adding up, there is a turning point based on production volume where this becomes cheaper.
No guys ! I said 30 meters not 30 centimeters !
@linearstar No problem handling fiberglass blanket. You must wear gloves and mask and goggles when handling resins.
Can someone explain me why there's no need for an infusionmesh?
I'd like to see how many clowns come running out of that boat 🤣
Excellent demonstration.
@madamepo Sorry, but this boat and I developed this scale 1 / 20 and is exclusive of the courses that I do.
Greetings from Brazil
Desde el club Agrupación Aeromodelistas Albatros de Tigre Bs.As 👋😎
@leparditas Not plastic, but a superior cast composites
He's not really controlling, just measuring it. If it gets too hot he would have to change the resin formula.
Thansk for sharing.
Waht material did you use to machining and make the mold? It is a foam or something similar?
Plywood structure, plastic mass and high density foam.
@@baxo70 thank you
@@morraderi glad I could help.
Para confeccionar um molde, é utilizada a resina líquida ou em tudo? Vocês podem me ajudar?
Grato
Olá Edmar, os moldes são fabricados também com resina e reforço de fibra de vidro pelo processo manual. Você tem que primeiro ter ou fabricar um modelo da peça e depois fabricar o molde deste modelo. Para quem nunca trabalhou com estes materiais é mais difícil fazer os moldes.
well made presentation. waiting for others :) greeting from Poland
Nice. Very clean.
Thank for your comment :) greeting from Brazil
Agradeço o comentário, abraços
why not divided to compartments?
one little hole can sink all that
what is the transparent top mold made from,
is it elastic ?
can you please recomand any literature
great work,
greetings from Croatia
Thank you for sharing 👍
Super Schiff, sehr professionell !!
me encantaría poder ir a estudiar allá materiales compuestos, soy ingeniero en mecatrónica y me gustaría especializarme en materiales
Great! Where can I bye this type of hull?😀
Thank you!
This hull is manufactured only in the ALMACO composite courses.
Is a layer of wax calibrated.
Greeting from Brazil.
Y do one mould when you can do 5 at a time
Nice looking boat
what name of this process
Parabéns!!!!
Resina poliéster ou epóxi???
Obrigado.
Olá José, este foi feito com poliéster mas pode ser feita também com epóxi, basta ter o equipamento adequado.
Agradeço seu contato e gentil comentário.
Obrigado
What is the name of the material you guys use for the top cover, the transparent mold. The one you use when applying the last layer.
A nice video. Do you use Epoxy base Gel coat and Epoxy resine here or Polyester..?
what is that red thin plastic sheet for ?
Thank for your comment
Buenos Trabajooos😅😉🤗
have some questions
1- how big is that boat in inches?
2- do you do custom builds?
3- can you make that boat 45" L x 10"W X 7" D?
4- how much would it cost in u.s.d. u.s dollars to build me one
DaveStarr4 I do not to sell but to teach
Great video, thanks.
what is difference between Light RTM and VARTM process?
What's the name of white color things?
fiberglass mat.
Perfect guys!
Espectacular muy bueno 😃👍👍.
Gracias Jorge Nelson. Abrazos
@beachnative420 Exothermic reaction control? The correct temperature to remove the piece from the mold!
exothermic reaction is for cure of resin. wait for two or three hours after part has cooled. 30+ yrs in contact mold glassing.
Skill and Passion.
good job , can I know the song title thinks
Excelente 🇩🇴🇩🇴🇩🇴🌎
Muito obrigado Alberto!!!
nice casting
where i could buy a boat like this ..???
Graupner or any other well assorted RC model store.
Hyyy am from Timor Leste how i cant get machine like that??
i need to make fishing boat in our country to sale.
if i want to create mold for wings,is it need to use upper and lower mold for both side?
This music makes me want to break something...
Me too , until I clicked MUTE !
Yes works with a thickness exceeding 2 mm.
Depending on resin type you can go up to 1/2 in laminate.
Gracias, por compartir este video.
Ensine passo a passo
Como fazer o molde
Super explained tks
@shkssj88 Ok, and one question? when using epoxy resin the gelcoat is also epoxy?
Quoting Wikipedia; "The most common gelcoats are thermosetting polymers based on epoxy or unsaturated polyester resin chemistry. "
Good lavoro
Grazie Elvis!!! Abbracci dal Brasile!
What was the original plug made from?
why not make video?
hi guies, i really want to join your team
What are your skills that you offer?
All that wasted video bandwidth to show PICTURES with no annotation. Ever heard of Pintrest, Snapchat, instagram or any of the billion other image sharing sites????? Its ok you still wouldn't have to annotate if ya used them......
Does it work with carbon fiber?
Make one with plastic heating
I use polyester but can manufacture epoxy
regards
Impresionante.....
عايز حاجه اعمل بيها البانيو مشروخ
What is the red lower-mold made of?
Tooling gel and fiberglass. Most tooling gel is orange or red.