CN103563802B - Culture fishery buoy and its manufacture method - Google Patents
Culture fishery buoy and its manufacture method Download PDFInfo
- Publication number
- CN103563802B CN103563802B CN201310327505.4A CN201310327505A CN103563802B CN 103563802 B CN103563802 B CN 103563802B CN 201310327505 A CN201310327505 A CN 201310327505A CN 103563802 B CN103563802 B CN 103563802B
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- China
- Prior art keywords
- buoy
- sack
- crosslinking
- extend
- irradiation
- Prior art date
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Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000004132 cross linking Methods 0.000 claims abstract description 45
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 14
- 239000000057 synthetic resin Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 150000003254 radicals Chemical class 0.000 claims description 9
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 229910000077 silane Inorganic materials 0.000 claims description 7
- 238000010894 electron beam technology Methods 0.000 claims description 5
- 150000002432 hydroperoxides Chemical class 0.000 claims description 5
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000003431 cross linking reagent Substances 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims 1
- 239000004793 Polystyrene Substances 0.000 abstract description 23
- 239000004033 plastic Substances 0.000 abstract description 23
- 229920003023 plastic Polymers 0.000 abstract description 23
- 229920002223 polystyrene Polymers 0.000 abstract description 23
- 238000001125 extrusion Methods 0.000 abstract description 7
- 230000001678 irradiating effect Effects 0.000 abstract description 2
- 229920006327 polystyrene foam Polymers 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 238000000071 blow moulding Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 235000015170 shellfish Nutrition 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical group COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- -1 trimethoxyvinyl Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The present invention relates to culture fishery buoy and its manufacture method, specifically will steep culture fishery buoy and its manufacture method that last plastics or synthetic resin are formed and is integrated along extension hot briquetting after the sack irradiation crosslinking of external diameter extrusion molding by polystyrene.Characterized in that, as in polystyrene foam plastics（61）With with space（66）Main body（65）Both sides form groove portion（62）And engage binding（63）The culture fishery buoy for using；Extend the sack of 20 ~ 30% molding by double-deck extrusion molding and after irradiating crosslinking（50）It is enclosed within the last plastics of the polystyrene bubble（61）With with space（66）Main body（65）External diameter on heating and be integrally formed.
Description
Technical field
The present invention relates to culture fishery buoy and its manufacture method, specifically will steep last plastics or conjunction by polystyrene
Resin is formed and extends the culture fishery use that hot briquetting is integrated along after the sack irradiation crosslinking of external diameter extrusion molding
Buoy and its manufacture method.
Background technology
The buoy of the last plastic shaping of the useful polystyrene bubble of the species of the buoy that culture fishery is used and by synthetic resin
It is more that the last plastic buoy of the buoy of blow molding, wherein polystyrene bubble is used.
The last plastic buoy of traditional polystyrene bubble is used being shaped to columnar both sides winding binding 63, because to groove
The strength that portion 62 applies is big, and buoy long-time is used, easily by the breakage such as great waves or tidewater and tsunami or deformation.
And the last plastics of polystyrene bubble is rough, the impact of the sea water such as great waves is directly passed and easily breakage
Or deformation.
Buoy is damaged, its fragment can Marine Pollution, and groove portion somewhat suffers damaged then bad use, pile up seashore side or
Open storage ground is used as waste disposal.
To solve the problem, generally use and the synthetic resin blow molding of main body 65 in space 66 on internal diameter, will be formed
Buoy, the synthetic resin buoy although compensate for the last plastic buoy of polystyrene bubble defect i.e. durability is low and short life is asked
The problems such as topic or environmental pollution, but its cost of manufacture is high, is installed using instruments such as hook or pliers or receive floating in plant
Timestamp buoy is easily broken, and operating speed also reduces working performance slowly.
Korean utility model registration numbering the 0309039th (2003. 03. 17. registration), Korean Utility Model disclose volume
Number No. 2000-0020942 (2000. 12. 15. disclosure), Korean Patent Registration numbering No. 0857470 (2008. 09.
02. registration), the conventional art such as Korean utility model registration numbering the 227202nd (2001. 04. 02. registration) be except
Also to putting cover on buoy external diameter to protect buoy outside above-mentioned defect, but can not to entangle the part of buoy be to use rope
Fix, night is then difficult to differentiate buoy, be easily caused accident generation, or be then bad regulation using the last plastics of polystyrene bubble
Buoyancy, and the foreign materials away buoyancy such as surface mount shell, periodically need to clean, and the last plastics of polystyrene bubble it is a part of easily
Come off and cause bad and lose buoyancy.
【Prior art literature】
【Patent documentation】
1. Korean utility model registration numbering of (patent documentation 1) document the 0309039th (2003. 03. 17. registration)
2. Korea of (patent documentation 2) document newly discloses numbering No. 2000-0020942 (2000. 12. with new
15. disclosures)
3. Korean Patent Registration numbering of (patent documentation 3) document the 0857470th (2008. 09. 02. registration)
(patent documentation 4) document No. 227202 (2001. 04. 02. notes of 4. Korean utility model registration numbering
Volume).
The content of the invention
Technical problem
It is an object of the invention to provide Jing irradiations and crosslinking after synthetic resin sack extrusion molding tolerate which by one kind
Sunlight is simultaneously more hardened, and extension 20 ~ 30% produces rear enclosures and integral type surface is thermally formed on the external diameter of buoy, to solve
State problem.
The problem to be solved in the present invention is exactly that buoy is integrally formed and is easy to carry and manages, and surface is smooth and ripple is received in reduction
The impact of great waves, while preventing the halobiontic breedings such as shell for ease of maintenaince.
Technical scheme
The present invention is in polystyrene foam plastics and the main body both sides with space form groove portion and engage binding use
Culture fishery buoy；
The sack for extending 20 ~ 30% molding by double-deck extrusion molding and after irradiating crosslinking is enclosed within the polystyrene bubble end modeling
Heat on the external diameter of material and the main body with space and be integrally formed.
It is a feature of the present invention that the implementation steps include：
Vinyl bag molding, supply synthetic resin are squeezed into double-ply bag and air are supplied between bilayer；
Irradiation crosslinking, supply the sack and from the silane thermal decomposition process using trimethoxyvinyl silane, using electron beam or
UV illuminated lines apply irradiation energy to cause the irradiation cross-linking method of crosslinking, using by the additives such as organic hydroperoxide agent or crosslinking
Dosage form into free radical (Radical) implement crosslinking chemical crosslink technique in select a certain method to implement irradiation crosslinking；
Prolong body, the sack for supplying the irradiation crosslinking is allowed to extend 20 ~ 30%；
The sack of the extension is made sack be integrally formed with buoy to the external diameter supply heating of buoy by buoy coating；
Both side surface is processed, and the sack heating sack extended in the both sides supply of the buoy is molded as one with buoy.
Beneficial effect
The beneficial effects of the present invention is, after adopting synthetic resin sack extrusion molding, make through irradiation and crosslinking
Its tolerance sunlight and harder, and the methods for extending 20 ~ 30% production rear enclosure post-heating on the external diameter of buoy, thus buoy and
Sack forms integral type surface, and exposure in the sun, can lift the adaptibility to response to great waves, and extend the life-span.
And buoy is passed through with sack and is heated as one and is easy to carry and manages, surface is smooth and reduction is rushed by great waves
The impact hit, prevents the marine organisms such as shell from breeding, and part can be entangled new sack heating and be become with main body when sustaining damage
Integrally it is easy to keep in repair and can also reuse.
Description of the drawings
Fig. 1 is the front view of the manufacture device of the preferred embodiment of the present invention.
Fig. 2 is the enlarged drawing of the recess of the extension apparatus of the present invention.
Fig. 3 is the block diagram of manufacture process of the present invention.
Fig. 4 is the profile of the last plastic buoy of polystyrene bubble of the present invention.
Fig. 5 is the profile of synthetic resin buoy of the present invention.
Fig. 6 is the profile of another embodiment of the present invention.
Fig. 7 is the front view of the extension apparatus of the present invention.
Fig. 8 is the side view of the extension apparatus of the present invention.
Reference numeral
10 :Sack pressurizing unit; 20 :Sack shaped device;
30 :Irradiation crosslinking apparatus; 40 :Extension apparatus;
41 :Extend mould; 42, 43 :Deflector roll;
50 :Sack; 60 :Buoy;
61 :The last plastics of polystyrene bubble; 62 :Groove portion;
63 :Binding; 65 :Main body;
66 :Space; 70 :Daylighting portion;
71 :Drive division; 72 :Set of cells;
73 :Illuminating part; 110 :Roller;
120 :Extend roller; 130 :Thermal medium;
150 :Extending cylinder.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiment of the present invention is described in detail.
Fig. 1 is the front view of the manufacture device of the preferred embodiment of the present invention.Fig. 2 is the recess of the extension apparatus of the present invention
Enlarged drawing.
Its composition includes：Sack pressurizing unit 10, supplies synthetic resin（PE）Deng melt after be squeezed into double-deck sack 50；
Sack shaped device 20, supplies air forming for circle on the sack pressurizing unit 10 inside the sack 50 for extruding
Tubular；
Irradiation crosslinking apparatus 30, irradiate ultraviolet during the sack 50 of molding in the sack shaped device 20 is supplied
Line or infrared ray are crosslinked to improve chemistry, mechanical property；
Extension apparatus 40, supplying from the sack of irradiation crosslinking apparatus 30 production makes length and diameter extend 20 ~ 30%.
The irradiation crosslinking apparatus 30 are to implement crosslinking（Crosslink）, preferably by using trimethoxyvinyl
The silane thermal decomposition process of silane, electron beam or UV illuminated lines apply irradiation energy to sack 50 and cause the irradiation cross-linking method of crosslinking, and
Using the chemical crosslinking for being implemented crosslinking by the free radical (Radical) that the additives such as organic hydroperoxide agent or cross-linking agent are formed
Method.
The diameter of sack 50 of the diameter of the extension mould 41 of the extension apparatus 40 than producing is big by 20 ~ 30%, by both sides
The guiding sack of deflector roll 42,43 is supplied, and makes sack 50 be extended while mould 41 20 ~ 30% by extend.
Fig. 3 is the block diagram for representing manufacture process of the present invention, and the forming step of the buoy 60 includes：Vinyl bag forming step
S1, the cylindrical circular sack of extrusion molding 50 when bag pressurizing unit 10 is with double-deck expansion；Irradiation cross-linking step S2, supply are described
In vinyl bag forming step S1 the sack 50 of molding and from the silane thermal decomposition process using trimethoxyvinyl silane, utilize electron beam
Or UV illuminated lines apply irradiation energy to sack 50 and are added by organic hydroperoxide agent etc. with causing the irradiation cross-linking method of crosslinking, utilizing
Plus a certain method is selected to sack 50 in the chemical crosslink technique of free radical (Radical) the enforcement crosslinking of agent or cross-linking agent formation
Implement irradiation crosslinking；Extend step S3, the sack 50 of the irradiation crosslinking is from the side by extending mould 41 or supply air
A certain method is selected to be allowed to extend 20 ~ 30% in method；The sack 50 of the extension is enclosed within buoy 60 by buoy coating step S4
External diameter on heat or be put into heating in stove and being retracted for extending is molded as one；Both side surface procedure of processing S5, will be described
Sack 50 entangles sack 50 and heats or be put in stove from the both sides of buoy 60 after being molded as one on the external diameter of buoy 60 and adds
Heat and being retracted and being molded as one for extending.
The buoy coating step S4 and both side surface procedure of processing S5 are entangled before sack 50 is heated in polystyrene
Operation is carried out after binding agent is smeared on the external diameter of last 61 surface of plastics of bubble and main body 65.
Fig. 4 is the profile of the last plastic buoy of polystyrene bubble of the present invention.61 molding of last plastics is steeped using polystyrene
Buoy 60 is that both sides form groove portion 62 and connect binding 63, and the whole face of the last plastics 61 of polystyrene bubble is all entangled sack 50 and heated
Extend 20 ~ 30% to be retracted and be combined into one.
Fig. 5 is the profile of synthetic resin buoy of the present invention.By supply synthetic resin with blow molding method molding and including
Footpath forms the buoy 60 of the formation of main body 65 in space 66 and forms groove portion 62 in its both sides and connect binding 63, and polystyrene bubble end is moulded
The whole face of material 61 all entangled sack 50 and heat and extend 20 ~ 30% and be retracted and be combined into one.
Fig. 6 is the profile of another embodiment of the present invention.Last plastics 61 and the master with space 66 are steeped with polystyrene
Body 65 is formed, one of external diameter
Divide and form the daylighting portion 70 for taking sunlight, the illuminating parts 73 such as LED are formed in the constant interval of external diameter, sunlight is taken daytime to electricity
Pond 72 is charged, and then supplies power supply to night and recognizes buoy 60 by illuminating part 73.
Fig. 7 is the front view of extension apparatus of the present invention, and Fig. 8 is the side view of extension apparatus of the present invention.
Extension apparatus 40 is that the roller for arranging at regular intervals will be arranged on using the sack 50 of the base molded irradiation crosslinking of ethylene
Between 110 and extension roller 120, the roller 110 is made during installation and extension roller 120 all rotates or wherein some rotates, internal diameter
In fill thermal medium 130 and make its set temperature of holding.
On the extension roller 120, connection extends roller 150 makes 50 slow extension 20 ~ 30% of sack.
The culture fishery buoy and its manufacture method of the present invention formed by the structure is to sack pressurizing unit
10 supply synthetic resin squeeze out two-layered, formed sack 50 through thawing, and the sack 50 of extruding is by double-deck during transfer
Between the air inlet such as sack shaped device 20 heaved of balloon boat supply.
The sack 50 of molding on the bag forming device 20 is entered during irradiation crosslinking apparatus 30 pass through from using three
The silane thermal decomposition process of methoxy-ethylene base silane method, irradiation energy is applied to sack 50 using electron beam or UV illuminated lines and causes crosslinking
Irradiation cross-linking method, it is and real using the free radical (Radical) formed by the additives such as organic hydroperoxide agent or cross-linking agent
The a certain method applied in the chemical crosslink technique of crosslinking is irradiated crosslinking.
The tolerance sunlight of sack 50 of the illuminated crosslinking, it is harder, be exposed to it is outside not perishable, service life compared with
It is long.
Guided by deflector roll 42 after the sack 50 of irradiation crosslinking enters extension apparatus 40, along the external diameter for extending mould 41
Movement is while be supplied by deflector roll 43 after extended 20 ~ 30%.
Extension apparatus 40 is to be allowed to extend 20 ~ 30% through the process to the inside of sack 50 strength supply air.
As described above, being supplied after being extended 20 ~ 30% in extension apparatus 40 after irradiation crosslinking on irradiation crosslinking apparatus 30
Sack 50 be in the outer of sack 50 after no matter polystyrene steeps 65 sets of last plastics 61 and the main body with space 66 in outer diameter
Footpath heat or send into heating furnace then it is heated extend 20 ~ 30% after retract again original state while encase polystyrene bubble end modeling
The external diameter of material 61 or main body 65 is simultaneously integrally formed and is fixed.
The external diameter for disposably implementing to steep last plastics 61 or main body 65 with polystyrene while sack 50 shrinks becomes one
The operation of body, or sack 50 is entangled respectively from both sides after the disposable enforcement of operation being integrally formed being encased in middle body
Heating encases the operation being integrally formed and implements respectively.
As described above, entangle sack 50 on the external diameter of the last plastics 61 of polystyrene bubble or main body 65 of buoy 60 making
Use in the connection binding 63 of groove portion 62 after one, sunlight is tolerated in the state of exposure by the sack 50 being crosslinked, more
It is hard, even if life-time service is not easy to corrode or is damaged.
Sack 50 be integrally formed in outer diameter in the state of surface unusual light, shell-fish be difficult paste and prevent shellfish
Animal habitat, even if paste to be also easy to separate, and light is easily managed.
Surface is smooth, therefore the collision of great waves will not have much impact to buoy 60 and prevent breakage, some damage
Or the sack 50 of extension is entangled when being separated after reheating the simplified overhaulings such as contraction and can be reused by sack 50 again.
As shown in fig. 6, daylighting portion 70 is formed on the external diameter of sack 50, battery or accumulator 72 are filled using sunlight
Electricity, is detected by drive division 71 after darkness and receives the power supply charged in battery or accumulator 72 by 73 control point 60 of illuminating part
Position and prevent collide, illuminating part 73 is that the external diameter that a Luminous belt part is fixed on buoy 60 is made its reflected light.
As shown in Figure 7 and Figure 8, the roller 110 of thermal medium 130 will be filled on internal diameter and extends roller 120 and installed at regular intervals,
Sack 50 by extending cylinder 150 makes extension roller 120 to accompanying drawing when being combined to some direction and being rotated with roller 110 and extension roller 120
On upside direction extend, then the temperature transfer for being connected to roller 110 and extending thermal medium 130 when the sack 50 of roller 120 rotates makes
Extending cylinder 150 will extend roller 120 and push up and sack 50 is slowly extended, and extend the external diameter separated after 20 ~ 30% with buoy 60
With reference to carrying out afterwards being molded as one with buoy 60 while heating makes elongation percentage shrink again.
The present invention is utilized in entangling with conjunction on the external diameter of the buoy that last plastics and molding synthetic resin are steeped by polystyrene
The method of the sack post-heating extended after resin extruding irradiation crosslinking, is integrally formed buoy and sack, supports for Aquatic product
Grow operation, it is easy to recognize the position of buoy, and do not affected by great waves and service life is longer.
Claims (3)
1. a kind of manufacture method of culture fishery buoy, it is characterised in that implementation steps include：Vinyl bag molding
（S1）, supply synthetic resin and be squeezed into sack（50）Air is supplied between bilayer；Irradiation crosslinking（S2）, supply the sack
（50）And draw from the silane thermal decomposition process using trimethoxyvinyl silane, using electron beam or UV illuminated lines applying irradiation energy
Play the irradiation cross-linking method of crosslinking, utilize the change for being implemented crosslinking by the free radical that organic hydroperoxide agent addition agent or cross-linking agent are formed
A certain method is selected to implement irradiation crosslinking in learning cross-linking method；Extend（S3）, supply the sack of the irradiation crosslinking（50）It is allowed to
Extend 20 ~ 30%；Buoy coating（S4）, by the sack of the extension（50）To buoy（60）External diameter supply heating make sack
（50）With buoy（60）It is integrally formed；Both side surface is processed（S5）, in the buoy（60）Both sides supply extend sack
（50）Heating sack（50）With buoy（60）It is molded as one.
2. the manufacture method of the culture fishery buoy according to claim 1, it is characterised in that the extension step
Suddenly（S3）It is that air is supplied between bilayer or extension mould is made（41）Pass through, make length and diameter extend 20 ~ 30%.
3. the manufacture method of the culture fishery buoy according to claim 1, it is characterised in that the painting of the buoy
Layer step（S4）With both side surface procedure of processing（S5）It is to send into heating furnace or to sack（50）External diameter directly apply heat and prolong
Stretch 20 ~ 30% after-contraction and and buoy（60）It is integrally formed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0084429 | 2012-08-01 | ||
| KR1020120084429A KR101200020B1 (en) | 2012-08-01 | 2012-08-01 | Buoy for aquaculture and manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103563802A CN103563802A (en) | 2014-02-12 |
| CN103563802B true CN103563802B (en) | 2017-04-05 |
Family
ID=47564412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310327505.4A Active CN103563802B (en) | 2012-08-01 | 2013-07-31 | Culture fishery buoy and its manufacture method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101200020B1 (en) |
| CN (1) | CN103563802B (en) |
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| CN2708658Y (en) * | 2004-04-22 | 2005-07-13 | 刘贤哲 | Fishing pole jacket |
| CN102027882A (en) * | 2009-09-29 | 2011-04-27 | 张心周 | Buoy for aquaculture and manufacturing method |
| CN202222269U (en) * | 2011-06-01 | 2012-05-23 | 郑芳河 | Novel energy-saving floater |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940004882B1 (en) * | 1992-04-28 | 1994-06-04 | 이명재 | Float and method for making the same |
| KR200389744Y1 (en) | 2005-04-25 | 2005-07-18 | 정삼면 | A buoy with a built-in compressed styrofoam for fishculture |
| KR100883559B1 (en) * | 2007-08-07 | 2009-02-17 | 영창실리콘 주식회사 | Adhesion method for cross-linked insulation wire |
| KR100903073B1 (en) * | 2008-11-27 | 2009-06-18 | 정종호 | Slealed float having improved structure for rational production |
-
2012
- 2012-08-01 KR KR1020120084429A patent/KR101200020B1/en active IP Right Grant
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- 2013-07-31 CN CN201310327505.4A patent/CN103563802B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2407578Y (en) * | 2000-01-27 | 2000-11-29 | 李成有 | Float for cultivation in water |
| CN2708658Y (en) * | 2004-04-22 | 2005-07-13 | 刘贤哲 | Fishing pole jacket |
| CN102027882A (en) * | 2009-09-29 | 2011-04-27 | 张心周 | Buoy for aquaculture and manufacturing method |
| CN202222269U (en) * | 2011-06-01 | 2012-05-23 | 郑芳河 | Novel energy-saving floater |
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| CN103563802A (en) | 2014-02-12 |
| KR101200020B1 (en) | 2012-11-12 |
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