KR102180870B1 - Manufacturing method of float for marine culture - Google Patents

Manufacturing method of float for marine culture Download PDF

Info

Publication number
KR102180870B1
KR102180870B1 KR1020200068866A KR20200068866A KR102180870B1 KR 102180870 B1 KR102180870 B1 KR 102180870B1 KR 1020200068866 A KR1020200068866 A KR 1020200068866A KR 20200068866 A KR20200068866 A KR 20200068866A KR 102180870 B1 KR102180870 B1 KR 102180870B1
Authority
KR
South Korea
Prior art keywords
sheet
foam
mounting groove
rope
cover member
Prior art date
Application number
KR1020200068866A
Other languages
Korean (ko)
Inventor
박찬역
Original Assignee
박찬역
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 박찬역 filed Critical 박찬역
Priority to KR1020200068866A priority Critical patent/KR102180870B1/en
Application granted granted Critical
Publication of KR102180870B1 publication Critical patent/KR102180870B1/en

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B29C63/04Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
    • B29C63/06Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like around tubular articles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/60Floating cultivation devices, e.g. rafts or floating fish-farms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • B29C44/569Shaping and joining components with different densities or hardness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56Winding and joining, e.g. winding spirally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/18Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using tubular layers or sheathings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/22Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using layers or sheathings having a shape adapted to the shape of the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/706Buoys
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The present invention relates to a method for manufacturing a float for fish culture allowing easy coupling with a cover and having excellent impact durability through the improvement of a method for manufacturing a float including a cover provided with a rope mounting groove portion and coupled to the outside of foam generating buoyancy in a float. Particularly, the method for manufacturing a float for fish culture includes the steps of: preparing foam provided in a cylindrical shape and having rope guiding grooves inside of both ends in the longitudinal direction; and preparing a synthetic resin cover including a sheet having a rope mounting groove portion and a lateral cover member coupled to the outside of the lateral end of the foam, wherein the circumference dividing the cylinder of the foam in half is surrounded with the synthetic resin sheet in such a manner that the rope mounting groove portion may be inserted into the rope guiding grooves of the foam, and the cover is coupled integrally with the foam through a sheet-bonding step in which both ends of the sheet are melt bonded, while they are overlapped and connected with each other, a lateral cover member-bonding step in which the lateral cover member is inserted to both ends of the foam and the portions that are in contact with the sheet are overlapped and connected so that they may be bonded with each other; and a bonding-finishing step in which the overlap starting end of the first connection, where the overlapped portion of the sheet with the lateral cover member is melt bonded, is glued with a synthetic resin solution.

Description

수산 양식용 부구의 제조방법 {Manufacturing method of float for marine culture}Manufacturing method of float for marine culture {Manufacturing method of float for marine culture}

본 발명은 수산 양식용 부구의 제조방법에 관한 것으로, 더욱 구체적으로는 부구에 부력을 발생시키는 발포폼의 외부에 로프 장착홈부가 구비된 커버가 결합되는 구성으로 이루어진 부구의 제조방법을 개선하여 커버의 결합이 용이하고 충격에 의한 내구성이 우수한 수산 양식용 부구의 제조방법에 관한 것이다.The present invention relates to a method of manufacturing a buoy for aquaculture, and more specifically, a cover by improving the manufacturing method of a buoy consisting of a cover provided with a rope mounting groove on the outside of the foam generating buoyancy in the buoy. It relates to a method of manufacturing a marine aquaculture bug which is easy to combine and has excellent durability by impact.

일반적으로 수산 양식용 부구는 부체(浮體)로 된 것을 수면에 띄워서 사용하는 것으로, 연안해역의 어민들이 미역, 김, 굴 등의 양식어망을 해수면 위에 띄우거나 가두리 양식장에서 가두리망을 부상, 지지시켜 주기 위하여 양식장에서 사용된다.In general, a float for aquaculture is used by floating a float on the surface, and fishermen in coastal waters float aquaculture nets such as seaweed, laver, and oysters on the sea level or float and support a cage net at a cage farm. It is used in aquaculture farms to make it.

종래의 부구의 구성 실시예로는, 발포 성형한 발포폼의 표면에 프라이머로 전처리 한 후 내충격성 및 탄력성이 우수하고 균열이나 물리적 성질에 변화가 없는 폴리우레아 등의 화합물 재료를 도포하여 강한 내충격성을 가지면서 내구성을 향상 시키도록 한 것이 제안되었고, 또한 폴리우레아 수지 만을 코팅할 경우에는 부구의 표면 인장력이 떨어지게 되는 문제가 있다.As an example of the construction of a conventional accessory, after pre-treatment with a primer on the surface of the foamed foam molded with foam, a compound material such as polyurea having excellent impact resistance and elasticity and no change in cracks or physical properties is applied to provide strong impact resistance. It has been proposed to improve the durability while having, and there is a problem in that the surface tension of the accessory is deteriorated when only the polyurea resin is coated.

또 다른 부구의 구성으로는, 스티로폼 등과 같은 발포폼 또는 튜브로 제작하여 내부에 공기를 주입하여 사용하는 방식을 사용하고 있는데, 튜브방식의 경우에는 공기를 주입하기 위하여 구조상의 복잡함과 공기를 충진시키는 등의 사용상의 어려움으로 인하여 주로 발포폼의 방식이 사용되는 것이다.Another configuration of the accessory is a method of using a foamed foam such as styrofoam or a tube and injecting air into it. In the case of the tube method, the structural complexity and air filling are used to inject air. Due to the difficulty of using, etc., the foam type is mainly used.

이를 감안하여 스티로폼 등의 발포폼으로 된 부구는 비중이 낮고 제작비용이 비교적 저렴하면서 부유능력이 뛰어나지만 충격 및 풍랑에 의해 부분 파손되어 수질오염 초래하게 되는 문제가 있어서, 발포폼의 외면을 보호하기 위해 합성수지 등으로 된 보호커버를 씌워서 부구의 내구성 유지 및 파손을 방지토록 하고 있다.In consideration of this, a spout made of foam such as styrofoam has a low specific gravity, relatively inexpensive manufacturing cost, and excellent floatability, but has a problem of causing water pollution due to partial damage due to impacts and storms, so it is to protect the outer surface of the foamed foam. To prevent damage and maintain durability of the accessories, a protective cover made of synthetic resin, etc. is covered.

종래 원기둥 형태로 된 부구를 구성하면서 부구에 부력을 발생시키는 발포폼의 외측을 합성수지 등으로 된 커버부재를 감싸는 구성의 부구를 제조하게 되는 경우에는 원기둥 형태의 길이방향 중앙부를 기준으로 양측으로 분할되고 돌출한 결합단턱이 형성된 커버부재를 이용하여 발포폼의 길이방향 양측에서 합성수지 커버부재의 분할면이 맞닿게 한 다음 결합단턱 부분을 가열 용융하는 구성으로 접합이 이루어지도록 하고 있다.In the case of manufacturing a buoy having a configuration that surrounds a cover member made of synthetic resin, etc., the outside of a foam foam that generates buoyancy in the buoy while constructing a buoy in a conventional cylindrical shape, By using a cover member having a protruding coupling stepped portion, the divided surfaces of the synthetic resin cover member are brought into contact with each other in the longitudinal direction of the foamed foam, and then the coupling stepped portion is heated and melted.

그러나, 원기둥 형태로 구비되는 부구의 길이방향 양측단 내측에 로프가 장착될 수 있는 로프 장착홈부가 형성되어 그 로프 장착홈부에 로프를 결속하는 수단으로 어망 등을 견고하게 연결할 수 있도록 하는 부구를 제조하는 경우에는 커버부재에 형성된 로프 장착홈부에 의해 발포폼이 삽입될 수 없는 구조이기 때문에 적용이 불가능하게 되었다.However, a rope mounting groove is formed inside both ends of the longitudinal direction of the buoy provided in the form of a cylinder, and the fishing net can be rigidly connected to the rope mounting groove as a means of binding the rope to the rope mounting groove. In this case, since the foam foam cannot be inserted by the rope mounting groove formed in the cover member, it is not applicable.

KR 제10-0646744호KR No. 10-0646744 KR 제10-1745819호KR No. 10-1745819 KR 제10-1540201호KR No. 10-1540201 KR 제10-1357833호KR No. 10-1357833

본 발명은 이러한 문제점을 해결하기 위한 것으로, 발포폼의 외부에 로프 장착홈부가 형성되어 있는 커버가 결합된 구성으로 이루어지되 상기 커버는 로프 장착홈을 형성시킨 합성수지 시트와 측부 커버부재를 이용한 구성으로 커버의 결합이 용이하고 충격에 의한 내구성이 우수한 수산 양식용 부구를 제공함에 있다.The present invention is to solve this problem, consisting of a structure in which a cover having a rope mounting groove formed on the outside of the foam foam is combined, but the cover is a configuration using a synthetic resin sheet having a rope mounting groove and a side cover member. It is to provide a marine aquaculture accessory that is easy to combine with the cover and has excellent durability against impact.

본 발명은 원기둥 형태로 구비되고 길이방향의 양측단 내측에 로프 안내홈이 형성되어 있는 발포폼을 준비하는 단계와, 로프 장착홈부이 형성된 시트 및 상기 발포폼의 측단 외부에 결합되는 측부 커버부재로 이루어진 합성수지 커버를 준비하는 단계를 포함하며, 상기 준비된 발포폼의 원기둥을 반분하는 둘레에 합성수지 시트를 감싸되 발포폼의 로프 안내홈에 시트의 로프 장착홈부가 내입되게 감싼 다음 시트의 양쪽 끝단부를 중첩 연결한 상태에서 용융 접합하는 시트의 결합단계와, 상기 발포폼의 양측단에 측부 커버부재를 끼워 시트와 서로 맞닿는 부분을 중첩 연결되게 하여 용융 접합하는 측부 커버부재의 결합단계와, 상기 시트와 측부 커버부재의 중첩된 부분을 용융 접합시킨 1차 연결부의 중첩 시작단에 합성수지 용액으로 접합시키는 2차 연결부에 의해 접합이 완료되어 발포폼에 커버가 일체로 결합된 상태를 갖도록 한 수산 양식용 부구의 제조방법을 특징으로 한다.The present invention comprises the steps of preparing a foamed foam provided in a cylindrical shape and having rope guide grooves formed inside both side ends in the longitudinal direction, and a sheet having a rope mounting groove formed thereon and a side cover member coupled to the outside of the side ends of the foamed foam. Comprising the step of preparing a made synthetic resin cover, and wrapping a synthetic resin sheet around a circumference of half the cylinder of the prepared foamed foam, and wrapping the rope mounting groove of the sheet inwardly in the rope guide groove of the foamed foam, and then overlapping both ends of the sheet The bonding step of the sheet to be melt-bonded in a connected state, and a bonding step of the side cover member in which the side cover member is inserted into the both side ends of the foamed foam to overlap and connect the portions that abut the sheet to each other and melt-bonded, and the sheet and the side portion This is a marine aquaculture harness that has a state where the cover is integrally bonded to the foamed foam by completing the bonding by a secondary connection that is bonded with a synthetic resin solution to the start of the overlapping of the primary connection where the overlapped part of the cover member is melt-bonded. It features a manufacturing method.

상기 로프 장착홈부에 요철상태의 미끄럼방지면이 형성되어 있는 것을 특징으로 한다.It characterized in that the non-slip surface in the uneven state is formed in the rope mounting groove.

상기 발포폼은 원기둥을 반분하는 둘레에 합성수지 시트를 감싸되 발포폼의 일측 로프 안내홈에 시트의 로프 장착홈부가 내입되게 감싼 다음 시트의 양쪽 끝단부를 중첩 연결한 상태에서 용융 접합하고, 발포폼의 원기둥을 반분하는 반대편 둘레에 위치하는 타측 로프 안내홈에 타측 로프 장착홈부이 내입되게 시트를 감싼 다음 시트의 양쪽 끝단부를 중첩 연결한 상태에서 용융 접합하여 발포폼의 원기둥 전체를 감싸는 형태를 갖도록 한 것을 특징으로 한다.The foamed foam is melt-bonded with a synthetic resin sheet wrapped around the cylinder half-divided, and the rope mounting groove of the sheet is inserted into the rope guide groove on one side of the foamed foam, and then both ends of the sheet are overlapped and connected. The sheet is wrapped so that the other rope mounting groove is inserted into the other rope guide groove located around the opposite side of the cylinder, and then melt-bonded while overlapping the both ends of the sheet to have a shape to wrap the entire cylinder of the foam foam. It is characterized.

상기 측부 커버부재는 합성수지 시트를 이용하여 발포폼의 측단 외부에 씌워질 수 있는 캡 형태로 구비한 것을 특징으로 한다.The side cover member is characterized in that it is provided in the form of a cap that can be covered outside the side end of the foam by using a synthetic resin sheet.

본 발명은 부구의 내부에는 스티로폼으로 부력을 발생시키는 발포폼이 내장되고, 그 발포폼의 외부는 시트와 측부 커버부재를 이용하여 중첩 연결하는 간단한 구성부재들에 의해 커버가 일체로 결합된 부구를 구성하게 커버의 결합이 용이하고 발포폼과 커버가 밀착되어 일체로 결합된 상태를 유지하게 되므로 충격에 의한 내구성이 우수한 부구를 갖게 된다.In the present invention, a foamed foam that generates buoyancy with styrofoam is embedded in the inside of the float, and the outside of the foamed foam is a bracket in which the cover is integrally coupled by simple constituent members that overlap and connect using a sheet and a side cover member. It is easy to combine the cover to be configured, and since the foamed foam and the cover are in close contact to maintain the integrally coupled state, it has excellent durability due to impact.

또한, 본 발명은 발포폼과 커버가 밀착되어 일체로 결합된 상태를 유지하게 되므로 충격에 의한 내구성이 우수한 부구를 갖도록 함과 아울러 발포폼의 크기가 다른 경우에는 이에 맞추어 시트를 절단 사용하여 결합하는 구성이므로 제조비용도 크게 절감할 수 있는 효과가 있다.In addition, in the present invention, since the foamed foam and the cover are in close contact with each other to maintain an integrally coupled state, it is possible to have an excellent durability by impact, and if the foamed foams are of different sizes, the sheet is cut and combined accordingly. Because it is a configuration, there is an effect that can greatly reduce the manufacturing cost.

도 1은 본 발명에 의한 수산 양식용 부구에 적용되는 시트의 구성을 나타낸 사시도.
도 2는 본 발명에 의한 수산 양식용 부구에 적용되는 시트에 로프 장착홈부를 성형하는 것을 나타낸 예시도.
도 3은 본 발명에 의한 수산 양식용 부구에 적용되는 발포폼의 원기둥 둘레에 시트를 결합하고 용융 접합한 1차 연결부를 나타낸 측단면 예시도.
도 3은 본 발명에 의한 수산 양식용 부구에 적용되는 발포폼의 원기둥 둘레에 시트를 결합하여 중첩 연결부분을 용융 접합한 1차 연결부를 나타낸 측단면 예시도.
도 4는 본 발명에 의한 수산 양식용 부구에 적용되는 발포폼의 원기둥 둘레에 시트를 결합한 1차 연결부의 중첩 시작단에 합성수지 용액으로 접합한 2차 연결부를 나타낸 측단면 예시도.
도 5는 본 발명에 의한 수산 양식용 부구에 적용되는 발포폼의 원기둥 둘레를 반분하는 크기의 시트가 결합된 상태를 나타낸 일부 절개 전면도.
도 6은 본 발명에 의한 수산 양식용 부구에 적용되는 발포폼의 원기둥 둘레 전체에 시트가 결합된 상태를 나타낸 일부 절개 전면도.
도 7은 본 발명에 의한 수산 양식용 부구에 적용되는 발포폼의 양측단에 측부 커버부재를 결합하는 구성을 나타낸 단면 예시도.
도 8은 본 발명에 의한 수산 양식용 부구에 적용되는 발포폼의 양측단에 측부 커버부재가 결합된 상태를 나타낸 단면 예시도
도 9는 본 발명에 의한 수산 양식용 부구에 적용되는 발포폼의 원기둥 둘레에 시트를 결합한 1차 연결부의 중첩 시작단에 합성수지 용액으로 접합하는 2차 연결부의 작업공정을 나타낸 예시도.
도 10은 본 발명에 의한 수산 양식용 부구의 로프 장착홈부에 요철상태의 미끄럼방지면이 형성된 것을 나타낸 단면 예시도.
1 is a perspective view showing the configuration of a sheet applied to the aquaculture harness according to the present invention.
Figure 2 is an exemplary view showing the molding of the rope mounting groove in the sheet applied to the aquaculture harness according to the present invention.
Figure 3 is an exemplary side cross-sectional view showing the primary connection portion bonded and melt-bonded sheet around the cylinder of the foam foam applied to the aquaculture harness according to the present invention.
Figure 3 is an exemplary side cross-sectional view showing a primary connection portion melt-bonded overlapping connection portion by bonding a sheet around a cylinder of a foam foam applied to the aquaculture harness according to the present invention.
Figure 4 is an exemplary side cross-sectional view showing a secondary connection portion bonded with a synthetic resin solution to an overlapping start end of a primary connection portion of a foamed foam applied to a buoyant for aquaculture according to the present invention.
Figure 5 is a partially cut-away front view showing a state in which a sheet having a size of half the cylinder circumference of the foam applied to the aquaculture harness according to the present invention is combined.
Figure 6 is a partially cut-away front view showing a state in which the sheet is coupled to the entire cylinder circumference of the foam foam applied to the aquaculture harness according to the present invention.
Figure 7 is an exemplary cross-sectional view showing the configuration of coupling side cover members to both ends of the foam applied to the aquaculture harness according to the present invention.
Figure 8 is an exemplary cross-sectional view showing a state in which the side cover member is coupled to both ends of the foamed foam applied to the aquaculture harness according to the present invention
Figure 9 is an exemplary view showing the working process of the secondary connection portion bonding with a synthetic resin solution to the overlapping start end of the primary connection portion of the foamed foam that is applied to the aquaculture harness according to the present invention.
Figure 10 is an exemplary cross-sectional view showing that the non-slip surface of the uneven state is formed in the rope mounting groove of the marine aquaculture according to the present invention.

이하 본 발명의 바람직한 실시예를 첨부된 도면을 참조하여 상세히 설명하면 다음과 같다. 그리고 본 발명을 설명함에 있어서, 관련된 공지기능 혹은 구성에 대한 구체적인 설명이 본 발명의 요지를 불필요하게 흐릴 수 있다고 판단되는 경우 그 상세한 설명을 생략한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description of the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted.

본 발명의 수산 양식용 부구는, 원기둥 형태로 구비되고 길이방향 양측단 내측에 로프가 장착될 수 있는 로프 장착홈부(220)가 형성되어 그 로프 장착홈부(220)에 로프를 결속하는 수단으로 어망 등을 견고하게 연결할 수 있도록 하는 부구(A)를 제조하되 부구에 부력을 발생시키는 발포폼(100)의 외부에 로프 장착홈부(220)를 형성시킨 합성수지 시트(210)와 측부 커버부재(230)를 이용하여 부구를 제조함에 있다.The fishing net for aquaculture of the present invention is provided in the form of a cylinder and has a rope mounting groove 220 on which a rope can be mounted inside both ends in the longitudinal direction to bind the rope to the rope mounting groove 220. A synthetic resin sheet 210 and a side cover member 230 having a rope mounting groove 220 formed on the outside of the foamed foam 100 that generates buoyancy in the buoyant while manufacturing a harness (A) that allows the back to be firmly connected. It is in manufacturing the bugu using.

본 발명에 의한 로프 장착홈부(220)가 형성되어 있는 부구(A)는 스티로폼으로 구비되어 부구에 부력을 발생시키는 발포폼(100)과, 상기 발포폼(100)의 외부에 씌워져서 발포폼(100)을 보호하면서 내구성을 높이기 위한 합성수지 커버(200)로 이루어져 있다. The buoy (A) in which the rope mounting groove 220 is formed according to the present invention is provided with styrofoam to generate buoyancy in the buoy, and the foamed foam 100 is covered on the outside of the foamed foam 100, It is made of a synthetic resin cover 200 to increase durability while protecting 100).

상기와 같은 부구(A)를 제조하기 위해서는, 먼저 원기둥 형태로 구비되고 길이방향의 양측단 내측에 로프 안내홈(110)(110')이 형성되어 있는 발포폼(100)을 준비한다.In order to manufacture the accessory (A) as described above, first, a foamed foam 100 provided in a cylindrical shape and having rope guide grooves 110 and 110 ′ formed inside both ends in the longitudinal direction is prepared.

상기 발포폼(100)에 형성되는 로프 안내홈(110)(110')은 커버의 로프 장착홈부에 대응하는 상대적인 의미로서 설명되고 있다.The rope guide grooves 110 and 110 ′ formed in the foam 100 have been described as a relative meaning corresponding to the rope mounting groove of the cover.

상기 발포폼(100)은 미역, 김, 굴 등의 양식어망을 해수면 위에 띄우거나 가두리 양식장에서 가두리망을 부상, 지지시켜 주기 위하여 양식장에서 사용되는 것과 같이 사용 용처 등에 따라 발포폼의 크기가 다르게 구비된 것을 사용할 수 있다.The foamed foam 100 is provided in different sizes depending on the usage, such as used in aquaculture farms to float aquaculture fishing nets such as seaweed, laver, oysters, etc. on the sea level or to float and support the cages in a cage farm. You can use the old one.

상기 합성수지 커버(200)는 발포폼(100)의 일측단 로프 안내홈(110)과 대응한 로프 장착홈부(220)가 형성된 시트(210) 및 상기 발포폼(100)의 측단 외부에 결합되는 측부 커버부재(230)를 각각 준비한다.The synthetic resin cover 200 is a sheet 210 having a rope mounting groove 220 corresponding to the rope guide groove 110 at one end of the foam 100 and a side portion coupled to the outside of the side end of the foam 100 Each of the cover members 230 is prepared.

상기 시트(210)는 드럼(300)을 통과하면서 로프 장착홈부(220)를 성형하되 드럼(300)은 외주면에 장착홈부 성형홈(310) 형성되고 상기 장착홈부 성형홈(310)과 대응하는 위치에 가열롤러(320)가 설치된 구성으로 장착홈부 성형홈(310)과 가열롤러(320) 사이를 시트(210)가 통과하는 과정에서 시트(210)에 로프 장착홈부(220)가 형성되도록 한 것으로, 이는 종래에 발포폼(100)의 외부에 로프 장착홈부를 가진 원통형의 커버를 성형하기 위해 별도의 원통형 압출부재들을 이용하여 제작하는 것에 비해 간단한 구조를 갖도록 함에 있다.The sheet 210 forms a rope mounting groove 220 while passing through the drum 300, but the drum 300 has a mounting groove forming groove 310 formed on the outer circumferential surface thereof, and a position corresponding to the mounting groove forming groove 310 In a configuration in which the heating roller 320 is installed, the rope mounting groove 220 is formed in the sheet 210 while the sheet 210 passes between the mounting groove forming groove 310 and the heating roller 320. , This is to have a simple structure compared to the conventional manufacturing using a separate cylindrical extrusion member to mold a cylindrical cover having a rope mounting groove on the outside of the foam 100.

또한, 시트(210)는 내부의 발포폼(100)을 보호할 수 있는 일정 두께의 시트로 이루어지고, 시트(210)의 길이방향으로 연속된 길이를 갖도록 구비되어 이를 일정 길이로 절단 사용할 수 있게 되므로 부구의 사용되는 용처 등에 따라 다른 크기로 구비되는 발포폼에도 이에 대응된 크기로 시트(210)를 절단하여 커버할 수 있게 된다.In addition, the sheet 210 is made of a sheet of a certain thickness that can protect the foamed foam 100 inside, and is provided to have a continuous length in the longitudinal direction of the sheet 210 so that it can be cut to a certain length. Therefore, it is possible to cover by cutting the sheet 210 to a size corresponding to the foamed foam provided in a different size depending on the usage of the accessory.

상기 시트(210)에 형성되는 로프 장착홈부(220)는 매끄러운 평활면으로 형성되어 로프 장착을 할 수도 있지만, 로프 장착홈부(220)에 요철상태의 미끄럼방지면(222)이 형성되어 로프의 장착을 긴밀하게 유지할 수 있도록 할 수 있다.The rope mounting groove 220 formed in the sheet 210 is formed as a smooth smooth surface and can be mounted with a rope, but the rope mounting groove 220 has an uneven non-slip surface 222 formed to mount the rope. Can be kept closely.

그리고, 상기 시트(210)의 길이방향의 양측단 폭은 발포폼(100)의 원기둥 둘레 전체를 감싸는 형태로 구비할 수 있으나, 이는 시트 및 드럼의 크기나 작업공간의 활용성 등을 감안하여 발포폼(100)의 원기둥 둘레를 반분하는 크기의 시트(210)를 이용하여 발포폼(100)의 일측단 로프 안내홈(110)과 대응한 로프 장착홈부(220)가 형성된 시트(210)를 준비하는 것이 바람직하다.In addition, the width of both ends in the longitudinal direction of the sheet 210 may be provided in a form that surrounds the entire cylinder circumference of the foamed foam 100, but this is foamed in consideration of the size of the sheet and drum or the utility of the working space. A sheet 210 having a rope guide groove 110 at one end of the foam 100 and a rope mounting groove 220 corresponding to the one end of the foam 100 is prepared using a sheet 210 having a size that divides the circumference of the cylinder of the foam 100 in half. It is desirable to do.

상기 측부 커버부재(230)는 합성수지 시트를 이용하여 발포폼(100)의 양측단에 씌워질 수 있는 캡 형태로 구비한 것을 준비한다.The side cover member 230 is prepared in the form of a cap that can be covered on both side ends of the foam 100 by using a synthetic resin sheet.

이어서 상기 준비된 발포폼(100)의 원기둥을 반분하는 둘레에 합성수지 시트(210)를 감싸되 발포폼(100)의 일측 로프 안내홈(110)에 시트(210)의 로프 장착홈부(220)가 내입되게 감싼 다음 시트(210)의 양쪽 끝단부를 중첩 연결한 상태에서 용융 접합을 한다.Subsequently, the synthetic resin sheet 210 is wrapped around the cylinder of the prepared foam 100, but the rope mounting groove 220 of the sheet 210 is inserted into the rope guide groove 110 on one side of the foam 100. Then, melt bonding is performed in a state in which both ends of the sheet 210 are overlapped and connected.

또, 발포폼(100)의 원기둥을 반분하는 반대편 둘레에 위치하는 타측 로프 안내홈(110')에 타측 로프 장착홈부(220)이 내입되게 시트(210)를 감싼 다음 시트(210)의 양쪽 끝단부를 중첩 연결한 상태에서 용융 접합하여 발포폼(100)의 원기둥 전체를 감싸는 형태를 갖도록 한다.In addition, the sheet 210 is wrapped so that the other rope mounting groove 220 is inserted into the other rope guide groove 110' located around the opposite side of the cylinder of the foam 100, and then both ends of the sheet 210 In a state in which the parts are overlapped and connected, melt-bonding is performed to have a shape surrounding the entire cylinder of the foamed foam 100.

이때, 발포폼(100)의 원기둥 둘레를 반분하여 감싸고 있는 양쪽 시트(210)가 서로 맞닿는 부분을 중첩 연결되게 하여 용융 접합이 이루어지도록 한다.At this time, the circumference of the cylinder of the foam 100 is halved, and the portions where both the sheets 210 are in contact with each other are overlapped and connected so that melt bonding is achieved.

상기와 같이 발포폼(100)의 원기둥 둘레에 시트(210)를 감싼 상태에서 수축 및 팽창하는 성질이 있는 발포폼(100)에 시트(210)를 밴드 등을 이용하여 강제 밴딩시킨 다음 시트를 중첩 연결하도록 함으로써 발포폼(100)의 원기둥 둘레에 시트(210)가 틈새 없이 긴밀하게 밀착된 상태를 유지할 수 있게 된다.As described above, the sheet 210 is forcibly bent using a band or the like on the foamed foam 100, which has the property of contracting and expanding while wrapping the sheet 210 around the cylinder of the foam 100, and then overlapping the sheets. By connecting the sheet 210 around the cylinder of the foam 100, it is possible to maintain a tightly contacted state without a gap.

그리고, 상기 발포폼(100)의 원기둥 둘레에 시트(210)를 감싼 상태로 결합이 완료되면, 발포폼(100)의 양측단에 측부 커버부재(230)를 끼워 시트(210)와 서로 맞닿는 부분을 중첩 연결되게 하여 용융 접합하는 과정으로 측부 커버부재(230)를 결합한다.And, when the coupling is completed in a state where the sheet 210 is wrapped around the cylinder of the foam 100, the side cover members 230 are inserted into both ends of the foam 100 and the portions that contact each other with the sheet 210 The side cover member 230 is combined in a process of melting and bonding by overlapping the connection.

상기 발포폼(100)의 발포폼(100)의 외부에 시트(210)와 측부 커버부재(230)가 결합된 상태에서 시트(210)와 측부 커버부재(230)의 중첩된 부분을 용융 접합시킨 1차 연결부(240)의 중첩 시작단(260)에 합성수지 용액 노즐(330)을 통해 용출되는 합성수지 용액으로 접합시키는 2차 연결부(250)에 의해 접합이 완료되도록 하는 수단으로 발포폼(100)에 커버(200)가 일체로 결합된 상태를 갖도록 한 것이다.In a state in which the sheet 210 and the side cover member 230 are coupled to the outside of the foam 100 of the foam 100, the overlapped portion of the sheet 210 and the side cover member 230 is melt-bonded. As a means to complete the bonding by the secondary connecting portion 250 that is bonded with the synthetic resin solution eluted through the synthetic resin solution nozzle 330 to the overlapping start end 260 of the primary connecting portion 240, It is to have the cover 200 is integrally coupled.

이와 같이 본 발명에 의헤 제조되는 수산 양식용 부구는 원기둥의 둘레에 로프가 장착될 수 있는 로프 장착홈부(220)가 형성되어 있는 부구(A)를 구성하면서 부구(A)의 내부에는 스티로폼으로 부력을 발생시키는 발포폼(100)이 내장되고, 그 발포폼(100)의 외부는 시트(210)와 측부 커버부재(230)를 이용하여 중첩 연결하는 간단한 구성부재들에 의해 커버(200)가 일체로 결합된 부구를 구성하게 된다.As such, the buoyancy for aquaculture manufactured according to the present invention constitutes a buoy (A) in which a rope mounting groove 220 to which a rope can be mounted around a cylinder is formed, while the buoyancy is formed with styrofoam inside the buoy (A) The foamed foam 100 to generate the built-in, the outside of the foamed foam 100 is integrally covered by simple constituent members that overlap and connect using the sheet 210 and the side cover member 230 It constitutes the combined bugu.

따라서, 본 발명은 발포폼(100)의 외부에 커버(200)의 결합이 용이하고 발포폼(100)과 커버(200)가 밀착되어 일체로 결합된 상태를 유지하게 되므로 충격에 의한 내구성이 우수한 부구를 갖도록 함과 아울러 발포폼(100)의 크기가 다른 경우에는 이에 맞추어 시트(210)를 절단 사용하여 결합하는 구성이므로 제조비용도 크게 절감할 수 있게 된다.Therefore, in the present invention, since it is easy to couple the cover 200 to the outside of the foam 100 and keep the foamed foam 100 and the cover 200 in close contact with each other, durability by impact is excellent. In addition to having a splint, if the size of the foamed foam 100 is different, since the sheet 210 is cut and combined accordingly, manufacturing cost can be greatly reduced.

이상에서 본 발명은 상기 실시예를 참고하여 설명하였지만 본 발명의 기술사상 범위 내에서 다양한 변형실시가 가능함은 물론이다.In the above, the present invention has been described with reference to the above embodiments, but it is of course possible to implement various modifications within the scope of the technical idea of the present invention.

A : 부구 100 : 발포폼
110,110' : 로프 안내홈 200 : 커버
210 : 시트 220 : 로프 장착홈부
222 : 미끄럼방지면 230 : 측부 커버부재
240 : 1차 연결부 250 : 2차 연결부
260 : 중첩 시작단 300 : 드럼
310 : 장착홈부 성형홈 320 : 가열롤러
330 : 합성수지 용액 노즐
A: Bug 100: foamed foam
110,110': rope guide groove 200: cover
210: seat 220: rope mounting groove
222: non-slip surface 230: side cover member
240: primary connection 250: secondary connection
260: overlap start end 300: drum
310: mounting groove forming groove 320: heating roller
330: synthetic resin solution nozzle

Claims (4)

원기둥 형태로 구비되고 길이방향의 양측단 내측에 로프 안내홈(110)(110')이 형성되어 있는 발포폼(100)을 준비하는 단계와,
로프 장착홈부(220)가 형성된 시트(210) 및 상기 발포폼(100)의 측단 외부에 결합되는 측부 커버부재(230)로 이루어진 합성수지 커버(200)를 준비함에 있어, 상기 시트(210)는 드럼(300)을 통과하면서 로프 장착홈부(220)를 성형하되 드럼(300)은 외주면에 장착홈부 성형홈(310)이 형성되고 상기 장착홈부 성형홈(310)과 대응하는 위치에 가열롤러(320)가 설치되어, 장착홈부 성형홈(310)과 가열롤러(320) 사이를 시트(210)가 통과하는 과정에서 시트(210)에 로프 장착홈부(220)가 형성되도록 하는 단계를 포함하며,
상기 준비된 발포폼(100)의 원기둥을 반분하는 둘레에 합성수지 시트(210)를 감싸되 발포폼(100)의 로프 안내홈(110)(110')에 시트(210)의 로프 장착홈부(220)가 내입되게 감싼 다음 시트(210)의 양쪽 끝단부를 중첩 연결한 상태에서 용융 접합하는 시트(210)의 결합단계와,
상기 발포폼(100)의 양측단에 씌워질 수 있는 캡 형태로 구비한 측부 커버부재(230)를 끼워 시트(210)와 서로 맞닿는 부분을 중첩 연결되게 하여 용융 접합하는 측부 커버부재(230)의 결합단계와,
상기 시트(210)와 측부 커버부재(230)의 중첩된 부분을 용융 접합시킨 1차 연결부(240)의 중첩 시작단(260)에 합성수지 용액으로 접합시키는 2차 연결부(250)에 의해 접합이 완료되어 발포폼(100)에 커버(200)가 일체로 결합된 상태를 갖도록 한 수산 양식용 부구의 제조방법.
Preparing a foamed foam 100 provided in a cylindrical shape and having rope guide grooves 110 and 110 ′ formed inside both ends in the longitudinal direction,
In preparing a synthetic resin cover 200 consisting of a sheet 210 having a rope mounting groove 220 formed thereon and a side cover member 230 coupled to the outside of the side end of the foam 100, the sheet 210 is a drum While passing through 300, the rope mounting groove 220 is formed, but the drum 300 has a mounting groove forming groove 310 formed on the outer circumferential surface, and a heating roller 320 at a position corresponding to the mounting groove forming groove 310 Is installed, including the step of forming a rope mounting groove 220 in the sheet 210 in the process of passing the sheet 210 between the mounting groove forming groove 310 and the heating roller 320,
The synthetic resin sheet 210 is wrapped around the circumference of the prepared foamed foam 100 in half, but the rope mounting groove 220 of the sheet 210 in the rope guide grooves 110 and 110 ′ of the foamed foam 100 The bonding step of the sheet 210 in which the sheet 210 is melt-bonded in a state in which both ends of the sheet 210 are overlapped and connected to each other,
The side cover member 230 provided in the form of caps that can be covered on both sides of the foamed foam 100 is inserted, and the side cover member 230 is melt-bonded by overlapping and connecting portions that abut the sheet 210 to each other. The bonding step,
Bonding is completed by a secondary connection part 250 that is bonded with a synthetic resin solution to the overlapping start end 260 of the primary connection part 240 in which the overlapped part of the sheet 210 and the side cover member 230 is melt-bonded. It is a method of manufacturing a buoy for aquaculture to have a state in which the cover 200 is integrally coupled to the foamed foam 100.
제 1항에 있어서,
상기 로프 장착홈부(220)에 요철상태의 미끄럼방지면(222)이 형성되어 있는 것을 특징으로 하는 수산 양식용 부구의 제조방법.


The method of claim 1,
The method of manufacturing a marine aquaculture buggy, characterized in that the non-slip surface 222 in the uneven state is formed in the rope mounting groove 220.


삭제delete 삭제delete
KR1020200068866A 2020-06-08 2020-06-08 Manufacturing method of float for marine culture KR102180870B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200068866A KR102180870B1 (en) 2020-06-08 2020-06-08 Manufacturing method of float for marine culture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200068866A KR102180870B1 (en) 2020-06-08 2020-06-08 Manufacturing method of float for marine culture

Publications (1)

Publication Number Publication Date
KR102180870B1 true KR102180870B1 (en) 2020-11-19

Family

ID=73678962

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200068866A KR102180870B1 (en) 2020-06-08 2020-06-08 Manufacturing method of float for marine culture

Country Status (1)

Country Link
KR (1) KR102180870B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102334128B1 (en) * 2021-08-03 2021-12-02 한수환 All-in-one fused eco-friendly buoys with simultaneous extrusion coating and their manufacturing methods

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060025014A (en) * 2004-09-15 2006-03-20 강연자 Float for structure on water and manufacturing method there of
KR101357833B1 (en) 2012-10-11 2014-02-05 양길남 Manufacturing methods of buoy
KR101399008B1 (en) * 2013-10-08 2014-05-30 주식회사 오공 Sea buoy cover hot melt adhesive composition and method of using the same buoy
KR101501694B1 (en) * 2014-04-22 2015-03-17 김학건 Junction buoy for aquaculture and how the body welding machine
KR101540201B1 (en) 2015-04-09 2015-07-28 박영숙 Eco-friendly floating fishing implement, manufacturing apparatus and manufacturing method thereof
KR101624683B1 (en) * 2015-10-20 2016-05-26 (주) 태광 Aquatic solar power system using buoy
KR101666558B1 (en) * 2016-07-19 2016-10-14 김성규 Float assembly with installation structure of finish panel
KR101745819B1 (en) 2016-03-08 2017-06-09 박대교 Floats for aquaculture and manufacturi ng method thereof
KR101910371B1 (en) * 2017-09-27 2018-10-23 아주와이어(주) Environmentally friendly method for manufacturing buoys
KR102094615B1 (en) * 2018-10-31 2020-03-31 아주와이어(주) Manufacturing method of float for marine culture

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060025014A (en) * 2004-09-15 2006-03-20 강연자 Float for structure on water and manufacturing method there of
KR100646744B1 (en) 2004-09-15 2006-11-23 강연자 Float for structure on water and manufacturing method there of
KR101357833B1 (en) 2012-10-11 2014-02-05 양길남 Manufacturing methods of buoy
KR101399008B1 (en) * 2013-10-08 2014-05-30 주식회사 오공 Sea buoy cover hot melt adhesive composition and method of using the same buoy
KR101501694B1 (en) * 2014-04-22 2015-03-17 김학건 Junction buoy for aquaculture and how the body welding machine
KR101540201B1 (en) 2015-04-09 2015-07-28 박영숙 Eco-friendly floating fishing implement, manufacturing apparatus and manufacturing method thereof
KR101624683B1 (en) * 2015-10-20 2016-05-26 (주) 태광 Aquatic solar power system using buoy
KR101745819B1 (en) 2016-03-08 2017-06-09 박대교 Floats for aquaculture and manufacturi ng method thereof
KR101666558B1 (en) * 2016-07-19 2016-10-14 김성규 Float assembly with installation structure of finish panel
KR101910371B1 (en) * 2017-09-27 2018-10-23 아주와이어(주) Environmentally friendly method for manufacturing buoys
KR102094615B1 (en) * 2018-10-31 2020-03-31 아주와이어(주) Manufacturing method of float for marine culture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102334128B1 (en) * 2021-08-03 2021-12-02 한수환 All-in-one fused eco-friendly buoys with simultaneous extrusion coating and their manufacturing methods

Similar Documents

Publication Publication Date Title
KR101599258B1 (en) Environmental Buoy
KR102180870B1 (en) Manufacturing method of float for marine culture
KR101853314B1 (en) Multifunctional eco-friendly buoy and method for making the buoy thereof
KR101393475B1 (en) Floating fishing implements and manufacturing method of float
KR101908844B1 (en) Double Pipe Shaped Buoyancy
KR101691455B1 (en) Buoy
US20150181851A1 (en) Reel seat having fiber-reinforced resin sheet in fixed hood and fishing rod having the reel seat
KR20160089904A (en) Eco-friendly foam-type buoy and method for manufacturing thereof
KR101357833B1 (en) Manufacturing methods of buoy
KR20200131079A (en) Heat fusion fixing a float
KR102069200B1 (en) Floating apparatus for sea weed breeding
KR101933490B1 (en) Hollow foam coated bulges with internal diameter and their fabrication methods
KR20220081713A (en) Manufacturing method of float for marine culture
KR101914596B1 (en) Eco friendly buoy for foam molding and its manufacturing method
KR102038993B1 (en) A rotary buoy with coconut fiber
KR102199756B1 (en) Eco-friendly spherical parts coated with foam-molded spherical parts and their manufacturing method
KR101743741B1 (en) Buoy and method for manufacturing buoy
KR102261842B1 (en) An eco-friendly buoy made of polyethylene foam and a method of preparing the same
KR101990541B1 (en) Buoy
KR102094615B1 (en) Manufacturing method of float for marine culture
KR101851161B1 (en) Eco-friendly buoy and manufacturing method thereof
KR102196311B1 (en) Heat fusion fixing a float
KR20190050146A (en) Buoy
KR101501692B1 (en) Junction buoy for aquaculture and the way in terms of welding equipment
KR102215917B1 (en) Buoy and there of manufacturing mold

Legal Events

Date Code Title Description
GRNT Written decision to grant