Hi-Strength 90 Spray Adhesive Keo 3M - Hi-Strength 90, Keo xịt 3M dính cao
Lực dính cao Chịu nhiệt Kỹ thuật xịt úp ngược…. Lĩnh vực ứng dụng: Nội thất, công nghiệp gỗ, hàng hải, âm thanh,… Màu: Trong Trọng lượng: 17.6 oz
3M HI-STRENGTH 90:Rất mạnh, khô nhanh, liên kết tốt. 3M Hi-Strength 90 Spray Adhesive rất lý tưởng cho việc liên kết những dát mỏng trang trí. Keo dán dạng phun, dán được nhiều loại vật liệu: tấm mỏng trang trí, ván ép, gỗ, kim loại, xốp, bê tông, các loại nhựa (kể cả PE,PP)… Hi-strength 90 dễ sử dụng, nhanh khô, độ dính cao, chịu nhiệt tốt giúp mối hàn bền vững duới tác động của môi trường. Hi-strength 90 có 3 cấp độ phun giúp cho việc phủ keo dễ dàng, chính xác đồng thời có độ phủ cao giúp tiết kiệm chi phí. Tài liệu:
http://multimedia.3m.com/mws/mediawebserver?mwsId=66666UuZjcFSLXTtlxTcOXTyEVuQEcuZgVs6EVs6E666666--&fn=HiStrength90_7870372.pdf
Hey guys this is Frank from rcFoamFighters I have decided to start a build thread for the SkyFighter v2. This thread is more for all of you who decide to build this plane. I will post all the basic stuff needed to do the build and then leave it open to anyone who wants to discuss and share their build experiences. Please feel free to post any pictures, video or questions related to this build. I will add more to this thread as time permits. For now please check out the videos, links and pictures listed below.
Quick build and first test flights:
Plane Dialed in and First Radar Speed Clocks (94mph) with 2212/6 suppo brushless motor,
30amp Suppo brushless ESC, APC 6" x 4" Prop and Rhino 1350 30c 3s1p LiPo Battery
Versatility Testing with 2 cell setup and slow flyer prop more Radar Speed Clocks with 3 cell setup and APC 5.5" x 5.5" prop
Includes High Speed Crash and Damage assessment.
rcFoamFighters FREE TEMPLATES & PLANS DOWNLOAD Link:
Below are pictures of the SkyFighter v2 I built without any PDF templates or plans. Dimensions
were taken from this plane and given to my brother Paul to draw them up in AutoCAD and then convert them into a tiled PDF template.
Attached Thumbnails Cut out the center fuselage-wing piece after drawing it onto the EPP foam. All the EPP Parts to this plane can be cut from (1) sheet of 24" X 36" x 15mm EPP 73.2 KB · Views: 518 Center fuselage-wing piece completely cut out. 59.7 KB · Views: 357 Lines are for the wing bevels and placement of the upper and lower fuselage pieces also seen is the centerline used to make sure all measurements are squared and true. 58.8 KB · Views: 380 Cut two 3' wide strips of 15mm EPP to make the upper and lower fuselage pieces. 65.1 KB · Views: 322 All of the EPP pieces cut out. upper and lower fuselage pieces along with the center fuselage-wing piece. 61.3 KB · Views: 340 Trial fit upper and lower fuselage pieces to the center fuselage-wing piece. 75.7 KB · Views: 402 Bevel all wing edges completely with hand held hotwire then shape with sanding blocks. Glue 18" wood spar in to bottom of wing. Carbon fiber or wood will work. 53.3 KB · Views: 416 Glue plastic inline motor mount into the top side of center fuselage wing piece. Any stick mount will work but motor shaft should be centered on wing for best performance. Trial fit before gluing 61.2 KB · Views: 429 Tack down the first layer of henrys style fiberglass weave with hot glue gun. Only tack enough to hold in place. 86.0 KB · Views: 493 When Top side of center fuselage-wing completely tacked on trim weave with scissors to about 1/2" short of edges. 79.4 KB · Views: 393 Tack on first layer of weave to the bottom side of the center fuselage-wing the same way the top side was done. 74.3 KB · Views: 409 When ready to spray with 3M 90 high strength adhesive be sure to work on flat surface so wing will stay flat. 96.1 KB · Views: 395 Spray top side of center fuselage-wing piece with adhesive and quickly spread with puddy knife. do small sections at a time or glue may dry to fast and clump up on the surface. 97.7 KB · Views: 399 When the top side is dry and not tacky flip over and repeat proccess on the bottom side of the center fuselage-wing piece. Spraying with adhesive and spreading with puddy knife. 101.3 KB · Views: 365 When dry apply second layer of weave in a cross pattern. This will completely stiffen the wing and make the plane Bullet Proof. Repeat Spray adhesive proccess same as before. 137.4 KB · Views: 394 Bevel all edges of upper fuselage with hotwire cutter , handheld hotwire cutter, or razor knife.Then round edges with sanding blocks. 59.1 KB · Views: 466 Bevel sand and shape the lower fuselage piece the same way the upper piece was done. 90.8 KB · Views: 381 Glue upper and lower fuselage pieces to center fuselage-wing piece using either 3m 90 spray adhesive, hot glue, or 5 minute epoxy. Do on flat surface and place weighted board on top to make sure everything dries flat. 62.5 KB · Views: 412 Test fit motor for correct alignment. Should be level and centered on wing and parallel with fuselage center line. 62.1 KB · Views: 462 Tape all wing edges with strapping tape to strengthen where fiberglass weave does not cover. 3M scotch cross weaved strapping tape is preferred. Much lighter and stronger. 61.0 KB · Views: 364 Cut two 12 3/4" X 3" pieces of 1/8" thick balsa wood for elevons. Can be cut with razor knife as well. 54.7 KB · Views: 399 Cut out elevon pieces using template and razor knife. Use a strait edge ruler as a guide to get nice strait cuts. 61.8 KB · Views: 354 Lightly sand all edges smooth after cutting out elevons. 68.0 KB · Views: 387 Bevel the hinge side of both elevons before hinging to wing. 87.6 KB · Views: 414 Use the over and under tape method to hinge elevons to wing. This provides the best possible slop free hinge. 80.8 KB · Views: 454 Both elevons completely hinged to wing. Hand test, movement should be bind free with no slop. 74.5 KB · Views: 435 Mark servo slots per template. It's best to lay the servos on the wing and draw around them with a pen. They should be against fuselage and parallel to centerline per template placement. 98.8 KB · Views: 432 Use razor knife to cut through fiberglass weave then remove cut out weave piece. Use hot knife to cut slot for servos. Do not go all the way through to bottom. Slot should be just deep enough for servos to be flush with the top of wing. 151.8 KB · Views: 385 Test fit servos, control rods and control horns. Control rods should be parallel to centerline. Both control horns should measure the same distance back from hinge line. Servo arms should be centered with radio on. 125.7 KB · Views: 454 With radio on and control rods and control horns attached make sure servo arms are centered. After everything is correct hot glue servos in place. They should be flush with top of wing. 86.6 KB · Views: 484 Tape top of servos with cross weaved straping tape. Cut receiver slot in top fuselage piece per template. Can use hot knife or razor knife. 96.3 KB · Views: 473 Fit balsawood hatch cover to top fuselage piece. Hinge front of hatch cover with cross weave straping tape. 69.7 KB · Views: 413 Cut battery slot through top fuselage piece and center fuselage-wing piece. Use hot knife or razor knife. 81.0 KB · Views: 524 Trial fit battery into slot. Battery should fit snuggly. Slot is over sized to allow adjustment of the planes CG. 74.4 KB · Views: 421 Cut slots for ESC and wiring to motor into top fuselage piece. Cut just deep enough so everything fits flush at the top. 140.3 KB · Views: 486 Apply cross weave strapping tape along seam where top and bottom fuselage meet the center fuselage-wing. Bottom fuselage should be completely covered to protect when landing. 73.4 KB · Views: 487 Apply cross weave strapping tape to nose section of plane. Then cut plastic canopy to fit and attach with cross weave strapping tape. Glue rear stabilizers in place per template. 73.9 KB · Views: 559 Cover plane with desired color sealing tape, Trim Monokote or Monokote. 58.0 KB · Views: 490 Because of the speeds this plane is capable of it is not recommended to use just one color. Color variation will help tell the orientation of the plane in flight 57.1 KB · Views: 427 I usually make one sided of the plane dark color and the other side very bright. The bottom of the plane is black with black and white checker board invasion stripes. 50.1 KB · Views: 431 The top of the plane is covered in day glow orange with black trim. The rear stabilizers are black and white to give more variation in color. 56.5 KB · Views: 417 Finished plane on balancer. CG is 14 3/8" from the tip of the nose back. 64.0 KB · Views: 694 Finished plane top view 57.1 KB · Views: 479 Finished plane three quarter view. 58.0 KB · Views: 544
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