CN110803251A - Flat plate type composite material rowing boat with balancing device - Google Patents
Flat plate type composite material rowing boat with balancing device Download PDFInfo
- Publication number
- CN110803251A CN110803251A CN201911323725.3A CN201911323725A CN110803251A CN 110803251 A CN110803251 A CN 110803251A CN 201911323725 A CN201911323725 A CN 201911323725A CN 110803251 A CN110803251 A CN 110803251A
- Authority
- CN
- China
- Prior art keywords
- boat
- fiber cloth
- cabin
- sleeve
- boat body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000004744 fabric Substances 0.000 claims abstract description 48
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 239000011162 core material Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 210000004177 elastic tissue Anatomy 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 7
- 239000002985 plastic film Substances 0.000 claims abstract description 6
- 229920006255 plastic film Polymers 0.000 claims abstract description 6
- 239000002984 plastic foam Substances 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 abstract description 5
- 239000006260 foam Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000005498 polishing Methods 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B5/00—Hulls characterised by their construction of non-metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B5/00—Hulls characterised by their construction of non-metallic material
- B63B5/24—Hulls characterised by their construction of non-metallic material made predominantly of plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B5/00—Hulls characterised by their construction of non-metallic material
- B63B5/24—Hulls characterised by their construction of non-metallic material made predominantly of plastics
- B63B2005/242—Hulls characterised by their construction of non-metallic material made predominantly of plastics made of a composite of plastics and other structural materials, e.g. wood or metal
Abstract
The invention discloses a flat plate type composite material rowing boat with a balance plate, wherein a boat body is cut into two sides by adopting a flat plate type foam plate, the two sides are cut into entity core materials with polygonal diamond-shaped surfaces, then a set of the entity core materials is sewn by glass fiber cloth, coating resin is sleeved outside the core materials, then a plastic film is wound and cured, then a zipper is arranged in the sleeve and the sleeve which are sewn by elastic fiber cloth, the sleeve and the sleeve are sleeved outside the cured boat body, a cab sleeve is sewn on the boat body by adopting waterproof fiber cloth, the balance plate is arranged behind the cab, the balance plate is higher than the water surface by a set distance, when the boat runs, the running is not influenced, and when the boat body inclines to a set angle, the end surface of the balance plate is immersed into water to generate a reverse force, so. Due to the balancing device, the boat body can be narrower, so that the speed is improved. The product has the advantages of simple manufacturing process, low cost, light weight, high speed, high safety and small volume.
Description
Technical Field
The invention relates to a rowing boat, in particular to a flat plate type composite material rowing boat with a balance plate.
Background
The canoe made of the existing composite material comprises a canoe made of a composite material which adopts glass fiber and carbon fiber as reinforcing materials and plastic as a base material. The fiber cloth is laminated by a mould, and the processes of solidification, cutting, repairing, polishing and the like are completed, so that the production speed is low, the labor consumption is high, and the cost is high.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a flat plastic foam, two sides of a plastic foam plate are cut by a simple tool, the two sides of the plastic foam plate are cut into polygonal diamond-shaped surfaces, a core material with wide middle part of two tips of a boat body is sewn into a complete set by glass fiber cloth, coating resin is sleeved outside the core material, a plastic film is wound and then cured, a sleeve sewn by elastic fiber cloth is adopted, a zipper is arranged in the sleeve, the sleeve is sleeved outside the cured boat body, a boat cabin sleeve is sewn on the boat body by waterproof fiber cloth, a balance plate is arranged behind the boat cabin and is higher than the water surface by a set distance, and when the boat body inclines to a set angle, the end surface of the balance plate is immersed into water to generate a reverse force, so that the boat body is restored to be balanced. Due to the arrangement of the balancing device, the boat body can be made narrower, so that the speed is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: a flat composite material rowing boat with a balancing device comprises a boat body (9), a cabin and a balancing plate (4), and is characterized in that the boat body (9), a boat bow (10) and a boat stern (11) are made of composite materials with flat plastic foam (1) as core materials, the two sides of the core materials of the plastic foam (1) are cut to form a boat bow (10) tip, the middle of the boat is wide, the core materials of the boat stern (11) tip are wrapped with fiber cloth (2) coated with resin, then plastic films are wound outside the fiber cloth, then the fiber cloth is cured, and an elastic fiber cloth sleeve (3) is sleeved outside the fiber cloth after the fiber cloth is cured; a cabin sleeve (12) sewn by waterproof fiber cloth is arranged at the cabin position on the boat body (9), and the cabin sleeve (12) is sewn or bonded on the elastic fiber cloth sleeve (3); the boat body (9) is provided with a balancing device, the balancing device is arranged on two sides of the boat body (9) and is higher than the water surface, when the boat body (9) inclines, one end of the balancing device is immersed in water, and reverse buoyancy is generated to restore balance.
Two side surfaces of the core material of the flat plastic foam (1) of the boat body (9) are cut into polygonal diamond-shaped surfaces (8) which are close to a boat bow (10) and a boat stern (11) and are gradually cut into flat side surfaces.
The cabin sleeve (12) further comprises a steel wire ring sewn into the sleeve, a plurality of movable supporting rods are arranged in the cabin sleeve (12) and used for supporting the steel wire ring to form a cabin, a zipper (16) is further arranged at the upper part of the cabin sleeve (12), and the zipper (16) extends from the front part of the cabin to a cabin sleeve opening (17).
Foretell balancing unit includes rotary type balancing plate (4), balancing plate (4) central point puts and is provided with rotation hole (6), rotates hole (6) to one side, is provided with sliding tray (7), and balancing plate (4) adopt the bolt to connect through the bottom of rotating hole (6) to hull (9), is provided with plastic foam piece (5) of fibre cloth parcel on the both sides terminal surface of balancing plate (4), and the both sides of balancing plate (4) still are provided with fixed band (15) to cabin rear portion hull (9) respectively.
The rowing boat comprises a kayak.
The rowing boat further comprises a boat bow and a boat stern widening device, wherein the widened boat stern can be provided with an externally hung propeller, and the rowing boat can be rowing and also can be propelled by a machine.
The invention has the beneficial effects that the flat plate type composite material rowing boat with the balance plate comprises a kayak, wherein a plate type plastic foam is adopted, and two sides of a plate are cut by a simple tool to manufacture a solid core material boat body. The process adopts electrothermal metal wires or sheets for cutting, and has the advantages of simple equipment, high processing speed, low cost, light weight, no sinking and high safety. The foam core material is sewn into a sleeve by adopting glass fiber cloth, so that the process has the advantages of less working hours, low cost and regular appearance. The inner and outer sides of the cloth cover are coated with resin and then sleeved outside the core material, and the periphery of the cloth cover is wound by a plastic film and then cured and molded. And then a sleeve made of elastic fiber cloth is sleeved outside the cured boat body, the process does not use a gel coat, does not use paint, polish, repair and polish, does not produce polishing dust and water pollution during polishing, and the synthetic fiber cloth is easy to dye and bright in color, can be printed with pattern trademarks and can also be used for computer embroidery trademarks and fonts. The cabin on the hull is sewn into a cabin sleeve by adopting waterproof fiber cloth, so that the cost is low, the weight is light, the occupied volume is small, and the transportation and the storage are convenient; set up the balance plate behind the passenger cabin, the distance that the balance plate was set for above the water surface, this setting does not influence normal rowing speed, because this setting is in the air, when hull slope to set angle, the terminal surface of balance plate is soaked the aquatic and is produced the counter force, makes hull rebalance, because of being provided with balancing unit, the hull can make narrowly to increase speed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic top view of a rowing boat of the present invention;
FIG. 2 is a side schematic view of a rowing boat;
FIG. 3 is a schematic transverse cross-sectional view of the hull;
FIG. 4 is a schematic side view of a balance plate of the hull;
in the figure, 1, plastic foam, 2, fiber cloth coated with resin, 3, an elastic fiber cloth sleeve, 4, a balance plate, 5, a foam block, 6, a rotating hole, 7, a sliding groove, 8, a polygonal diamond profile, 9, a boat body, 10, a boat bow, 11, a boat stern, 12, a cab sleeve, 13, a steel wire ring, 14, a seat cushion with a backrest, 15, a fixing belt, 16, a zipper and 17, a cab sleeve opening are arranged.
Detailed Description
[ example 1 ]
The flat plate type composite material rowing boat with the balance plate comprises a boat body 9, a cabin and a balance plate 4, wherein the boat body 9 comprises a core material, a composite material reinforcing layer coated with resin fiber cloth 2 is wrapped outside the core material, an elastic fiber cloth sleeve 3 is wrapped outside the reinforcing layer, the core material adopts a flat plate type plastic foam 1 plate with the thickness required by the boat body, two side surfaces of a boat bow 10 and a boat stern 11 are cut into a boat body with a wide middle part, a boat bow tip and a boat stern tip by using metal heating wires or sheets, two side surfaces of the boat body are cut into corresponding polygonal diamond-shaped surfaces 8, and the polygonal diamond-shaped surfaces 8 are gradually converted and processed into flat side surfaces when the end positions of the boat bow 10 and the boat stern 11 are close; the enhancement layer is made into a cloth cover with 1 layer or more by adopting glass fiber cloth according to the size specification of the periphery of the core material, the two sides of the cloth layer are coated with epoxy resin and then sleeved on the core material, then the periphery is wound by adopting a plastic film, and the enhancement layer is formed by heating and curing or normal temperature curing; the enhancement layer is wrapped by an elastic fiber cloth cover 3, the cloth cover is made of synthetic fiber cloth with good elasticity and waterproofness, can be dyed into bright colors, and comprises printed patterns and trademarks and computer embroidery trademarks or fonts. The cabin is arranged on a hull 9, a cabin sleeve 12 is sewn by adopting anti-fiber cloth, the cabin sleeve 12 is sewn on the hull 9 or is bonded on an elastic fiber cloth sleeve 3 of the hull 9, the position of the edge of the cabin sleeve 12 along the outer edge of the upper portion of the cabin is sewn with a steel wire ring, a plurality of movable support rods are arranged in the cabin sleeve 12, the steel wire ring is supported by the support rods, the outer edge of the upper portion of the cabin sleeve 12 is formed, an outer edge top sleeve is further arranged on the outer edge of the upper portion, a cabin sleeve opening 17 is arranged on the top sleeve, a zipper 16 is arranged from the cabin sleeve opening 17 to the outer edge of the upper portion of the front cabin, an elastic belt is further arranged in the edge of the cabin sleeve opening 17, a balancing device of the hull 9 comprises a balancing plate 4, the balancing plate 4 is arranged on the position of a set distance at the rear portion of the cabin sleeve 12, two ends of the balancing plate. 4 central point on both ends balancing board puts and is provided with rotation hole 6, one side of rotating hole 6 is provided with the sliding tray, it is fixed to adopt the bolt to connect through rotating hole 6 to hull 9 bottom, balancing board 4 adopts the fibre reinforced composite who has cylindrical plastics honeycomb sandwich layer, the both ends of board are provided with the plastic foam piece 5 of fibre cloth parcel, both ends are higher than the surface of water and close on the surface of water again, it freely sets for to close on the surface of water distance, when hull 9 inclines to the settlement angle, balancing board 4's one end is soaked in the water, produce reverse thrust, make hull 9 resume balance, balancing board 4's both sides are provided with fixed band 15 behind hull 9 passenger cabin.
[ example 2 ]
The reinforced layer of the boat body 9 can also be made of carbon fiber cloth, ultra-high molecular weight polyethylene fiber cloth, polyester cloth, and blended cloth.
[ example 3 ]
The rowing boat also comprises a kayak, a hull of the boat body 9 comprises a boat bow 10 and a boat stern 11, the boat body can be widened, the number of people is increased, and an external outboard propulsion device can be installed after the boat tail is widened.
Claims (6)
1. The flat composite material rowing boat with the balancing device comprises a boat body (9), a cabin and a balancing plate (4), and is characterized in that the boat body (9), a boat bow (10) and a boat stern (11) are made of composite materials with flat plastic foams (1) as core materials, the two sides of the core materials of the plastic foams (1) are cut to form a boat bow (10) tip, the middle of the boat is wide, the core materials of the boat stern (11) tip are wrapped with fiber cloth (2) coated with resin, a plastic film is wound outside the fiber cloth, then the fiber cloth is cured, and an elastic fiber cloth sleeve (3) is sleeved outside the fiber cloth after the fiber cloth is cured; a cabin sleeve (12) sewn by waterproof fiber cloth is arranged at the cabin position on the boat body (9), and the cabin sleeve (12) is sewn or bonded on the elastic fiber cloth sleeve (3); the boat body (9) is provided with a balancing device, the balancing device is arranged on two sides of the boat body (9) and is higher than the water surface, when the boat body (9) inclines, one end of the balancing device is immersed in water, and reverse buoyancy is generated to restore balance.
2. The flat composite rowing boat with the counterbalancing mechanism as claimed in claim 1, wherein the core of the flat plastic foam (1) of the hull (9) is cut at both sides into polygonal rhomboid profiles (8) which are gradually cut to flat sides near the bow (10) and stern (11).
3. The composite material canoe of flat type with balance device as claimed in claim 1, wherein said cabin cover (12) further comprises a steel wire ring sewn in the cover, several movable support bars are arranged in the cabin cover (12), the support bars support the steel wire ring to form the cabin, a zipper (16) is arranged on the upper part of the cabin cover (12), the zipper (16) is from the front part of the cabin to the opening (17) of the cabin cover.
4. The flat plate type composite material rowing boat with the balancing device according to claim 1, wherein the balancing device comprises a rotating balancing plate (4), a rotating hole (6) is formed in the center of the balancing plate (4), a sliding groove (7) is formed from the rotating hole (6) to one side of the balancing plate (4), the balancing plate (4) is connected to the bottom of the boat body (9) through the rotating hole (6) by bolts, the plastic foam blocks (5) wrapped by the fiber cloth are arranged on the end surfaces of the two sides of the balancing plate (4), and the fixing bands (15) are respectively arranged on the two sides of the balancing plate (4) and are connected to the boat body (9) at the rear part of the boat cabin.
5. A flat panel composite rowing boat with counterbalancing means as claimed in claim 1, wherein the rowing boat comprises a kayak.
6. The composite material canoe of claim 1, further comprising a widened stern and a bow, wherein the widened stern can be used for receiving an external propeller, such as a rowing boat, and can be mechanically propelled.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323725.3A CN110803251A (en) | 2019-12-20 | 2019-12-20 | Flat plate type composite material rowing boat with balancing device |
| PCT/CN2020/000275 WO2021120336A1 (en) | 2019-12-20 | 2020-11-11 | Flat-type composite rowboat having balancing device |
| CA3156977A CA3156977A1 (en) | 2019-12-20 | 2020-11-11 | Flat-bed composite rowing boat with balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323725.3A CN110803251A (en) | 2019-12-20 | 2019-12-20 | Flat plate type composite material rowing boat with balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110803251A true CN110803251A (en) | 2020-02-18 |
Family
ID=69493308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911323725.3A Pending CN110803251A (en) | 2019-12-20 | 2019-12-20 | Flat plate type composite material rowing boat with balancing device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN110803251A (en) |
| CA (1) | CA3156977A1 (en) |
| WO (1) | WO2021120336A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120336A1 (en) * | 2019-12-20 | 2021-06-24 | 杭州友凯船艇有限公司 | Flat-type composite rowboat having balancing device |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8507140D0 (en) * | 1985-03-20 | 1985-04-24 | Goodman F R | Removable cockpit liners |
| FR2662658A1 (en) * | 1990-06-01 | 1991-12-06 | Jacquet Bernard | Pleasure sailing boat |
| CN2222125Y (en) * | 1994-04-18 | 1996-03-13 | 郭新 | Plastic foam boat body with coating |
| DE19833140A1 (en) * | 1998-07-23 | 2000-01-27 | Rolf Mayer | Sailboat with canoe type hull and rudders uses raisable float tubes at cross-strut ends plus daggerboard bearings all on stowable rail-sided support frame. |
| US6065421A (en) * | 1998-10-01 | 2000-05-23 | Stearns, Inc. | Inflatable kayak |
| US6283058B1 (en) * | 2000-04-20 | 2001-09-04 | Martin Wiltrout | Foam plastic boat and method of manufacturing same |
| US7055452B1 (en) * | 2003-09-08 | 2006-06-06 | Immersion Research, Inc. | Spray skirt with rigid deck |
| CN101641255A (en) * | 2007-03-26 | 2010-02-03 | 诺瓦化学公司 | Sportsboard structures |
| CN201941939U (en) * | 2010-12-24 | 2011-08-24 | 罗东虎 | Leisure body-building canoe |
| CN202541782U (en) * | 2012-04-01 | 2012-11-21 | 宁波市奉化温妮皮划艇制造有限公司 | Wood-like plastic boat |
| CN203819483U (en) * | 2013-04-16 | 2014-09-10 | 卓清源 | Structure improved floating boat |
| EP2868459A1 (en) * | 2013-10-31 | 2015-05-06 | Rigas Tehniska Universitate | A method of producing an article from composite materials |
| CN105109058A (en) * | 2015-09-02 | 2015-12-02 | 上海晋飞复合材料科技有限公司 | Process for forming composite product through plastic film used for replacing large complex mold |
| CN207809709U (en) * | 2017-12-13 | 2018-09-04 | 杭州千岛湖培生船艇有限公司 | A kind of single dragon boat |
| CN209410294U (en) * | 2018-12-11 | 2019-09-20 | 杭州康华船艇有限公司 | A kind of new type high temperature carbon virtue prepreg boat |
| CN211810067U (en) * | 2019-12-20 | 2020-10-30 | 杭州友凯船艇有限公司 | Flat plate type composite material rowing boat with balancing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4898113A (en) * | 1988-11-07 | 1990-02-06 | Richard Hatkoski | Out-rigger assembly |
| CN205931184U (en) * | 2016-08-17 | 2017-02-08 | 沈爱甫 | Surfboard |
| CN106080962B (en) * | 2016-08-18 | 2018-04-06 | 昆山耀和体育用品有限公司 | A kind of aquatic sports ships and light boats and its manufacture method |
| CN108674598A (en) * | 2018-06-19 | 2018-10-19 | 温州中佣科技有限公司 | A kind of boat for system of making a return voyage with intelligent and safe |
| CN110803251A (en) * | 2019-12-20 | 2020-02-18 | 杭州友凯船艇有限公司 | Flat plate type composite material rowing boat with balancing device |
-
2019
- 2019-12-20 CN CN201911323725.3A patent/CN110803251A/en active Pending
-
2020
- 2020-11-11 CA CA3156977A patent/CA3156977A1/en not_active Abandoned
- 2020-11-11 WO PCT/CN2020/000275 patent/WO2021120336A1/en active Application Filing
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8507140D0 (en) * | 1985-03-20 | 1985-04-24 | Goodman F R | Removable cockpit liners |
| FR2662658A1 (en) * | 1990-06-01 | 1991-12-06 | Jacquet Bernard | Pleasure sailing boat |
| CN2222125Y (en) * | 1994-04-18 | 1996-03-13 | 郭新 | Plastic foam boat body with coating |
| DE19833140A1 (en) * | 1998-07-23 | 2000-01-27 | Rolf Mayer | Sailboat with canoe type hull and rudders uses raisable float tubes at cross-strut ends plus daggerboard bearings all on stowable rail-sided support frame. |
| US6065421A (en) * | 1998-10-01 | 2000-05-23 | Stearns, Inc. | Inflatable kayak |
| US6283058B1 (en) * | 2000-04-20 | 2001-09-04 | Martin Wiltrout | Foam plastic boat and method of manufacturing same |
| US7055452B1 (en) * | 2003-09-08 | 2006-06-06 | Immersion Research, Inc. | Spray skirt with rigid deck |
| CN101641255A (en) * | 2007-03-26 | 2010-02-03 | 诺瓦化学公司 | Sportsboard structures |
| CN201941939U (en) * | 2010-12-24 | 2011-08-24 | 罗东虎 | Leisure body-building canoe |
| CN202541782U (en) * | 2012-04-01 | 2012-11-21 | 宁波市奉化温妮皮划艇制造有限公司 | Wood-like plastic boat |
| CN203819483U (en) * | 2013-04-16 | 2014-09-10 | 卓清源 | Structure improved floating boat |
| EP2868459A1 (en) * | 2013-10-31 | 2015-05-06 | Rigas Tehniska Universitate | A method of producing an article from composite materials |
| CN105109058A (en) * | 2015-09-02 | 2015-12-02 | 上海晋飞复合材料科技有限公司 | Process for forming composite product through plastic film used for replacing large complex mold |
| CN207809709U (en) * | 2017-12-13 | 2018-09-04 | 杭州千岛湖培生船艇有限公司 | A kind of single dragon boat |
| CN209410294U (en) * | 2018-12-11 | 2019-09-20 | 杭州康华船艇有限公司 | A kind of new type high temperature carbon virtue prepreg boat |
| CN211810067U (en) * | 2019-12-20 | 2020-10-30 | 杭州友凯船艇有限公司 | Flat plate type composite material rowing boat with balancing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120336A1 (en) * | 2019-12-20 | 2021-06-24 | 杭州友凯船艇有限公司 | Flat-type composite rowboat having balancing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CA3156977A1 (en) | 2021-06-24 |
| WO2021120336A1 (en) | 2021-06-24 |
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