WO2010002108A2 - 점착성 수지가 부착된 흡착패드의 제조 방법 - Google Patents
점착성 수지가 부착된 흡착패드의 제조 방법 Download PDFInfo
- Publication number
- WO2010002108A2 WO2010002108A2 PCT/KR2009/002717 KR2009002717W WO2010002108A2 WO 2010002108 A2 WO2010002108 A2 WO 2010002108A2 KR 2009002717 W KR2009002717 W KR 2009002717W WO 2010002108 A2 WO2010002108 A2 WO 2010002108A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mold
- tacky
- resin
- adhesive
- soft
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
- B29C39/006—Monomers or prepolymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/12—Making multilayered or multicoloured articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/42—Casting under special conditions, e.g. vacuum
Definitions
- the present invention relates to a tacky soft soft resin that can be used to adhere to an adsorption pad of an adsorption mechanism and a method for fusion and curing of the soft soft resin to an adsorption pad.
- Adsorption mechanisms for attaching objects to tiles or glass surfaces and then hanging them are commonly used to fix objects on walls, etc. These adsorption mechanisms have recently been used to secure a cradle such as a navigation system or a monitor. It's happening.
- the applicant attempted to attach a tacky material to the lower surface of the adsorption pad.
- the adsorption pad has a smooth inert surface as an elastic hard resin, there is a problem in that the physically adherent adhesive material is easily detached, and the conventional adhesive method firmly prevents the adhesive material from falling off the adsorption pad. It was difficult to attach. That is, only the adhesive force of the adhesive material was insufficient adhesion to the adsorption pad.
- the applicant has pretreated the adsorption pad with a solution of dilute isocyanate, and then places the adhesive material and cures it in a high-temperature dryer at a constant temperature, whereby the adhesive material is firmly fused and bonded to the adsorption pad.
- the adhesive material is firmly fused and bonded to the adsorption pad.
- an object of the present invention is to provide an adhesive urethane soft soft resin that can be used to adhere to the lower surface of an adsorption pad of an adsorption mechanism, and a method of fusion and curing of the soft soft resin to the lower surface of an adsorption pad.
- Soft soft resin is urethane soft soft resin with adhesive force.
- the adsorption mechanism having the adsorption pad in which the tacky soft soft resin is fused and cured in accordance with the method of the present invention exhibits enhanced adsorption force due to the interaction of the vacuum adsorption force and the adhesive force, and prevents dropping from the skin adhesion surface.
- the most important thing is to prepare a low hardness urethane soft flexible resin excellent in adhesive strength and heat resistance.
- a first object of the present invention is to provide a low hardness urethane soft flexible resin excellent in adhesive strength and heat resistance.
- Urethane soft flexible resin used in the present invention is composed of a main material and a curing agent, the composition of the main material is 60-90 parts by weight of the first polyol compound having a hydroxyl group at both ends, 10-30 weight of the second polyol compound having three functional groups Parts, 0.1-1.0 parts by weight of a catalyst compound that promotes reaction with a curing agent, 0.2-1 parts by weight of an antioxidant that improves heat resistance, 0.1-1.0 parts by weight of an ultraviolet stabilizer that suppresses aging by ultraviolet rays, and other additives do.
- the curing agent is an isocyanate prepolymer
- the composition is composed of 20-40 parts by weight of a polyisocyanate compound having two or more functional groups and 50-70 parts by weight of a polyol having a molecular weight of 2000-4000, the NCO content is 3-10% by weight It is preferable. It is preferable that the mixture of a main material and a hardening
- the urethane soft flexible resin obtained above is fused and cured to the lower surface of the adsorption pad using a dispenser, a mold, and a high temperature dryer to obtain a desired adsorption pad.
- a second object of the present invention is to provide a method for fusing and curing the adhesive gel on the lower surface of the adsorption pad using a mold and a high temperature dryer.
- the adhesive soft soft resin is fused and cured on the lower surface of the adsorption pad by using a mold and a high temperature dryer, mass production is possible at the same time according to the number of molds, and the curing time is shortened and the production time is shortened. .
- the present invention by performing a drying at a high temperature using a high-temperature dryer, the adsorption pad and the adhesive soft soft resin is fused and bonded by a chemical action. Therefore, the problem that the adhesive soft soft resin could not be firmly attached by the physical adhesive method due to the surface property of the adsorption pad was solved.
- the adhesive soft soft resin can be firmly fused and cured on the lower surface of the adsorption pad of the adsorption mechanism. Therefore, the adsorption mechanism having the adsorption pad manufactured by the method of the present invention exhibits enhanced adsorption force due to the interaction of the vacuum adsorption force and the tacky soft soft resin, and there is a change in pressure, the adsorption pad is deformed, or a heavy object is fixed. Even in this case, the adsorption mechanism does not easily fall or slip off the skin surface.
- the adsorption mechanism having an adsorption pad in which the tacky soft soft resin is fused and cured by the method of the present invention can be effectively used as an adsorption mechanism for fixing a cradle such as a navigation or a monitor to a glass surface or a dashboard of a vehicle.
- the present invention provides a method for fusion and curing the adhesive soft soft resin to the adsorption pad, the method
- the adsorption pad is preferably pretreated with an isocyanate (reactor NCO) dilution solution, and the temperature of the high temperature dryer is preferably 40 ° C to 80 ° C.
- the adhesive two-component resin is a thermosetting two-component resin composed of polyurethane, and preferably has a hardness of 20 (Shore A type) or less.
- the main portion of the tacky two-component resin used in the method is preferably composed of a polypropylene glycol diol compound having a molecular weight of 2000-3000 and a triol compound having a molecular weight of 3000-6000.
- the main material of the adhesive resin used in the method is 30 to 60% by weight of ethylene oxide is added to the polypropylene glycol diol compound having a molecular weight of 2000-3000 and the triol compound having a molecular weight of 3000-6000. Do.
- the base of the tacky two-part solution is preferably the same as the main component of the adsorption pad.
- the tacky two-part solution preferably consists of a low hardness tacky urethane resin, a hardener and a plasticizer.
- the main component of the tacky two-part solution is 60-90 parts by weight of the first polyol compound having both ends of the hydroxyl group, 10-30 parts by weight of the second polyol compound having three functional groups, and promoting the reaction with the curing agent. It is preferably composed of 0.1-1.0 parts by weight of a catalyst compound, 0.2-1 parts by weight of an antioxidant to improve heat resistance, 0.1-1.0 parts by weight of an ultraviolet stabilizer that suppresses aging by ultraviolet rays, and other additives.
- the curing agent of the two-component solution of the present invention is composed of 20-40 parts by weight of a polyisocyanate compound having two or more functional groups and 50-70 parts by weight of a polyol having a molecular weight of 2000-4000, the NCO content is 3-10% by weight Preference is given to isocyanate prepolymers. It is preferable that the mixture of a main material and a hardening
- the adhesive soft soft resin solution of a specific composition is disposed, and The soft soft resin solution is cured in a dryer.
- Adsorption pads are generally produced by injection molding, and in the case of producing adsorption pads by injection molding, it has not been practically possible to manufacture adhesive soft soft resins integrally with adsorption pads in the injection molding process.
- As a method for attaching the adhesive soft soft resin to the adsorption pad it is conceivable to attach the adhesive soft soft resin solution to the adsorption pad by its own adhesive force or using an adhesive in a further step.
- this since this is merely physical attachment, a problem arises that the adhesion is weak and easily dropped.
- the adsorption pad is a hard resin having a smooth inert surface, the adhesion is limited only by physical attachment. In general, when the soft soft resin solution is cured at room temperature, only physical adhesion occurs between the surface and the soft soft resin, so that this problem cannot be solved.
- the adsorption pad is preferably pretreated with an isocyanate dilution solution having an NCO reactor, and then a two-component solution composed of a tacky soft soft resin is placed, and the adsorption pad is placed in a high temperature dryer at a constant temperature and cured.
- the liquid soft resin solution may be cured while being fused with the adsorption pad. This is thought to be not simply a physical attachment, but a bond caused by the chemical reaction between the adsorption pad and the two-part solution. This phenomenon does not occur at room temperature curing, and since the hard adsorption pad deteriorates when the temperature is out of an appropriate range, it is important to cure at an appropriate temperature.
- the adhesive soft soft resin is fused and cured on the adsorption pad, and may be attached with strong bonding force.
- the adhesive soft soft resin is obtained by curing a two-component solution mainly composed of a polymer compound exhibiting adhesive force in the form of a soft soft resin.
- This adhesive soft soft resin shows adhesive force with respect to a skin adhesion surface. Therefore, when the adsorption pad to which the adhesive soft soft resin is fused and cured is used as the suction plate of the adsorption mechanism, strong adsorption force to the skin adhesion surface can be expected due to the interaction between the vacuum adsorption force and the adhesive soft soft resin.
- a mold mold according to the shape of the adhesive soft soft resin to form on a suction pad.
- the present invention relates to a method for fusion and curing the soft soft resin on the lower surface of the adsorption pad.
- the lower surface of the adsorption pad refers to a surface attached to a wall surface or a glass surface of the adsorption pad
- the soft soft resin is a two-component solution composed of an adhesive polymer compound. The adhesive soft resin is fused and cured to the lower surface of the adsorption pad.
- Teflon is coated on the mold.
- a mold is used to fuse and cure the two-component solution to the lower surface of the adsorption pad.
- the shape of the mold may vary depending on the shape of the suction pad.
- the mold is preferably annular.
- the mold is a hollow tubular shape having a height and a width.
- a groove may be dug along the inner circumference of the mold on either side of the top or bottom of the mold, which serves to engage the mold and the suction pad.
- the groove may cover the entire inner circumference or may cover a portion.
- the shape of the adhesive soft soft resin fused to the adsorption pad is determined.
- the shape and dimensions of the mold can be changed according to the shape and size of the adsorption pad, it will be apparent that it can be used in various forms as necessary.
- Teflon is coated on the mold described above. Coating teflon on the mold is intended to facilitate separation of the tacky soft soft resin after curing.
- the first step of the invention is to coat teflon on the mold.
- the adsorption pad is pretreated with a solution of dilute isocyanate, and then the mold is placed on the pretreated adsorption pad.
- the adsorption pad is a pad used as a suction plate attached to a wall surface or a glass surface in the adsorption mechanism, and may be molded into an adsorption pad using an elastic polymer compound.
- the molded adsorption pad is a hard resin.
- the adsorption pad is pretreated with a dilute isocyanate solution and the mold is placed thereon.
- the two-part solution is vacuum degassed.
- the two-component solution refers to a solution that forms a tacky soft soft resin by curing.
- the two-part solution consists of a host, a hardener and a plasticizer.
- a tacky polymer compound may be used, and a curing agent and a plasticizer may be those used generally for curing the polymer compound.
- the cured tacky soft soft resin should be softer than the adsorption pad.
- the two-component solution that is, the adhesive soft soft resin solution
- the two-component solution may have the same main component as the main component of the adsorption pad.
- the elastic polymer compound forming the adsorption pad generally has adhesiveness, and the adhesiveness and hardness are determined according to the amount of the curing agent and the plasticizer.
- Pretreatment of the adsorption pad with a solution of diluted isocyanate prevents the main component of the two-component solution and the main components of the adsorption pad from melting and binding to each other by chemical action when the two-component solution is fused and cured in the high temperature dryer.
- the two-part solution can be more firmly fused to the adsorption pad.
- the two-component solution in an adsorption pad made of polyurethane as a main component, may contain a low hardness tacky urethane resin, a polyisocyanate curing agent, and a plasticizer as main materials.
- the adhesive two-component resin is preferably a thermosetting two-component resin composed of polyurethane, and has a hardness of 20 (Shore A type) or less.
- the base of the tacky two-component resin consists of a polypropylene glycol diol compound having a molecular weight of 2000-3000 and a triol compound having a molecular weight of 3000-6000.
- the adhesive resin is based on the addition of 30-60% by weight of ethylene oxide to the polypropylene glycol diol compound having a molecular weight of 2000-3000 and the triol compound having a molecular weight of 3000-6000.
- the base of the tacky two-part solution is preferably 60-90 parts by weight of a first polyol compound having both ends of a hydroxyl group, 10-30 parts by weight of a second polyol compound having three functional groups, reaction with a curing agent.
- a catalyst compound that promotes heat treatment 0.2-1 parts by weight of an antioxidant that improves heat resistance
- the curing agent of the two-component solution of the present invention preferably consists of 20-40 parts by weight of a polyisocyanate compound having two or more functional groups and 50-70 parts by weight of a polyol having a molecular weight of 2000-4000, with an NCO content of 3-10 parts by weight.
- % Isocyanate prepolymer The formulation of the main material and the curing agent preferably has a molar ratio of 1: 1.0-1: 2.
- the two-component solution is vacuum degassed and then injected into the mold, thereby preventing the inflow of air when the two-component solution is injected into the mold.
- a two-part solution is injected into the mold.
- the two-component solution is injected between the molds disposed on the adsorption pad.
- the mold containing the two-component solution is injected into the hot dryer in a state where it is placed on the suction pad to cure the two-component solution.
- a high temperature dryer is used for curing the two-component solution.
- the two-component solution in the mold is cured in a high temperature dryer at a temperature of 40 to 80 ° C. If the temperature is less than 40 ° C., the fusion of the adsorption pad and the two-component solution is not sufficient, and if the temperature exceeds 80 ° C., the adsorption pad may deteriorate and shape or physical properties may change.
- the high temperature dryer hardens the chemical reaction at the interface between the adsorption pad and the two-component solution, thereby curing the two-component solution with the adsorption pad. Therefore, the two-part solution is strongly fused and bonded to the adsorption pad, so that it is not easily dropped.
- the curing time is considerably shorter than when the soft soft resin solution, that is, the two-component solution, is cured at room temperature.
- the soft soft resin solution generally took about 48 hours to cure, but in the high temperature dryer, the curing of the tacky soft soft resin was completed within 30 minutes, preferably in a curing time of 3 to 30 minutes.
- the adsorption pad and the mold are taken out from the high temperature dryer, and the mold is separated from the adsorption pad.
- adhesive soft soft resin is formed in the outer peripheral part of the lower surface of a suction pad.
- This adhesive soft soft resin is excellent in the adhesive force to the adsorption pad, and is not easily dropped, and the adhesive force to the skin adhesion surface is also very excellent.
- the adhesive soft soft resin solution having a specific composition is disposed and dried in a high temperature dryer, thereby making it possible to firmly adhere the adhesive soft soft resin to the adsorption pad.
- the adhesive soft flexible resin solution is cured in a high temperature dryer, since the adsorption pad and the adhesive soft soft resin solution are fused and cured at the interface, the adhesive soft soft resin is chemically bonded to the adsorption pad and is not easily dropped. Therefore, if the adsorption pad in which the tacky soft soft resin is fused and cured by the method of the present invention is used in the adsorption mechanism, even when a heavy object is placed, it can be effectively used without separating the tacky soft soft resin and the adsorption pad, and the vacuum Due to the interaction between the adsorption force and the adhesive force, the adsorption force on the skin adhesion surface of the adsorption mechanism is also enhanced.
- the adsorption mechanism using the adsorption pad in which the adhesive soft soft resin is fused and cured manufactured by the method of the present invention, a portion having fixed with double-sided tape or a screw on a car dashboard or uneven tile or the like without adhesive force and It can be effectively attached only by the vacuum suction force.
- the adsorption pad manufactured by the method of the present invention in which the adhesive soft soft resin is fused and cured on the lower surface does not leave a trace on the skin adhered surface, and maintains the original state of the adhesive soft soft resin as it is. Therefore, the adsorption pad manufactured by the method of the present invention, wherein the adhesive soft soft resin is fused and cured on the lower surface, can be reused without leaving any damage or trace on the skin adhesion surface.
- the present invention by using a plurality of molds, it is possible to simultaneously attach the adhesive soft soft resin to the multiple adsorption pads, thereby making it possible to mass-produce the adsorption pads with the adhesive soft soft resins attached thereto.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims (15)
- 진공 흡착력과 점착력을 결합하여 시간 경과 후 흡착패드가 변형되어 흡착력이 저하되어도 점착력에 의하여 유지되도록 한, 점착성 수지가 부착된 흡착패드의 제조방법으로서,주형틀에 테프론을 코팅하는 단계;전처리한 흡착패드 위에 상기 주형틀을 올려놓는 단계;점착성 이액형 용액을 진공 탈포하는 단계;상기 이액형 용액을 주형틀에 주입하는 단계;흡착패드 위에 올려진 상태로 상기 이액형 용액이 주입된 주형틀을 고온건조기에 넣어 이액형 용액을 경화시켜 점착성 이액형 수지를 얻는 단계; 및흡착패드와 주형틀을 인출하고, 흡착패드로부터 주형틀을 분리하는 단계를 포함하고,상기 점착성 이액형 수지의 주재는 분자량이 2000-3000인 폴리프로필렌글리콜 디올 화합물과 분자량이 3000-6000인 트리올 화합물로 이루어지는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 흡착패드의 전처리를 위한 전처리제는 이소시아네트(반응기 NCO)를 희석시킨 용액인 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 흡착패드는 탄성 고분자 화합물을 기재로 하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 점착성 이액형 용액의 주재는 흡착패드의 주성분과 동일한 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 점착성 이액형 용액은 저경도 점착성 우레탄 수지, 경화제 및 가소제로 이루어지는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한에 있어서, 점착성 이액형 수지가 폴리우레탄으로 이루어지는 열경화성 이액형 수지이며, 경도가 20(쇼어 A 형) 이하인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 점착성 이액형 수지의 주재는 에틸렌옥사이드를 30-60중량% 더 포함하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 점착성 이액형 용액의 주재는 양 말단이 하이드록실기인 제1 폴리올 화합물 60-90 중량부, 관능기가 3개인 제2 폴리올 화합물 10-30 중량부, 경화제와의 반응을 촉진하는 촉매 화합물 0.1-1.0 중량부, 내열성을 향상시켜 주는 산화방지제 0.2-1 중량부, 자외선에 의한 노화를 억제하는 자외선 안정제 0.1-1.0 중량부, 및 첨가제로 구성되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 점착성 이액형 용액의 경화제는 관능기가 2개 또는 그 이상인 폴리이소시아네이트 화합물 20-40 중량부 및 분자량 2000-4000의 폴리올 50-70 중량부로 구성되며, NCO 함량은 3-10중량%인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 점착성 이액형 수지는 경화제를 더 포함하고, 이때 주재와 경화제의 배합은 몰비가 1:1.0-1:2인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 점착성 이액형 용액이 흡착패드 상에서 점착성 소프트 연질 수지로 융착 및 경화되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 고온건조기의 온도는 40 내지 80℃인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 경화 시간은 3분 내지 30분인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 점착성 이액형 용액을 진공탈포함으로써 점착성 소프트 연질 수지에 공기가 유입되지 않는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 주형틀에 테프론을 코팅하여 점착성 주형틀로부터 경화된 소프트 연질 수지가 쉽게 분리되고, 경화된 수지에 흠집이 없게 되는 것을 특징으로 하는 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2011516112A JP2011526551A (ja) | 2008-06-30 | 2009-05-22 | 粘着性樹脂が取り付けられた吸着パッドの製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020080062642A KR100891964B1 (ko) | 2008-06-30 | 2008-06-30 | 점착성 수지가 부착된 흡착패드의 제조 방법 |
KR10-2008-0062642 | 2008-06-30 |
Publications (2)
Publication Number | Publication Date |
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WO2010002108A2 true WO2010002108A2 (ko) | 2010-01-07 |
WO2010002108A3 WO2010002108A3 (ko) | 2010-03-04 |
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KR101353326B1 (ko) * | 2011-12-21 | 2014-02-17 | 엠.씨.케이 (주) | 미세 흡착구조를 갖는 흡착패드 제조방법 |
KR101693628B1 (ko) | 2016-05-19 | 2017-01-06 | 안편노 | 점착성을 갖는 폴리우레탄 수지 및 그 성형품 |
KR101979598B1 (ko) | 2016-08-09 | 2019-05-17 | 장진태 | 흡착 장치 |
KR102121401B1 (ko) * | 2019-09-16 | 2020-06-10 | (주)해강시스템창호 | 기능성 시스템 이중 창호 |
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KR200332051Y1 (ko) * | 2003-08-20 | 2003-11-03 | 송창도 | 진공 흡착기 |
JP2006308025A (ja) * | 2005-04-28 | 2006-11-09 | Hokumei Kk | 吸着盤と、吸着盤付きグリップ体 |
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JPS4031850Y1 (ko) * | 1963-12-30 | 1965-11-09 | ||
JPS5865642A (ja) * | 1981-10-14 | 1983-04-19 | Sanyo Chem Ind Ltd | ゴムとゴムの接着方法 |
JPH06109014A (ja) * | 1992-09-29 | 1994-04-19 | Takubo Kogyosho:Kk | 吸盤の粘着層形成方法 |
JP2747460B2 (ja) * | 1994-07-26 | 1998-05-06 | ホクメイ株式会社 | 吸盤式ホルダ−の弾性吸着盤 |
JPH11124442A (ja) * | 1997-08-21 | 1999-05-11 | Ishikawajima Harima Heavy Ind Co Ltd | プラスチック複合材機械部品の製造方法 |
JPH11124532A (ja) * | 1997-10-22 | 1999-05-11 | Mc Industries Ltd | 熱可塑性プラスチックシート付ポリウレタンフォーム成形品の製造法 |
JP3905895B2 (ja) * | 2004-04-05 | 2007-04-18 | 住化バイエルウレタン株式会社 | 低硬度熱硬化性ポリウレタンエラストマーおよびその製造方法 |
JP4552510B2 (ja) * | 2004-05-24 | 2010-09-29 | 旭硝子株式会社 | 低硬度ポリウレタン樹脂およびポリウレタン樹脂の製造方法 |
JP2006027182A (ja) * | 2004-07-20 | 2006-02-02 | Mitsubishi Rayon Co Ltd | 積層物の製造方法 |
JP2006182795A (ja) * | 2004-12-24 | 2006-07-13 | Mitsubishi Chemicals Corp | ポリウレタン粘着剤組成物、及び粘着シート又は表面保護フィルム |
JP4986214B2 (ja) * | 2006-09-05 | 2012-07-25 | 信越ポリマー株式会社 | 導電性ローラの製造方法 |
JP4849617B2 (ja) * | 2006-11-17 | 2012-01-11 | 信越ポリマー株式会社 | ローラの製造方法及びローラ製造装置 |
JP4941032B2 (ja) * | 2007-03-19 | 2012-05-30 | ソニー株式会社 | 吸盤およびその製造方法 |
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JP2006308025A (ja) * | 2005-04-28 | 2006-11-09 | Hokumei Kk | 吸着盤と、吸着盤付きグリップ体 |
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