KR970001500A - Expansion hook flame retardant seal material, manufacturing method and sheet for gasket - Google Patents

Expansion hook flame retardant seal material, manufacturing method and sheet for gasket Download PDF

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Publication number
KR970001500A
KR970001500A KR1019950015344A KR19950015344A KR970001500A KR 970001500 A KR970001500 A KR 970001500A KR 1019950015344 A KR1019950015344 A KR 1019950015344A KR 19950015344 A KR19950015344 A KR 19950015344A KR 970001500 A KR970001500 A KR 970001500A
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South Korea
Prior art keywords
expanded graphite
seal material
expanded
graphite
sheet
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KR1019950015344A
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Korean (ko)
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KR0158051B1 (en
Inventor
타카히사 우에다
마사루 후지와라
테루마사 야마모토
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이와나미 기요히사
니혼삐라 고오교 가부시끼가이샤
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Priority to KR1019950015344A priority Critical patent/KR0158051B1/en
Publication of KR970001500A publication Critical patent/KR970001500A/en
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K3/1003—Pure inorganic mixtures
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2003/1034—Materials or components characterised by specific properties
    • C09K2003/1037—Intumescent materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2003/1087—Materials or components characterised by specific uses
    • C09K2003/1096—Cylinder head gaskets
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/02—Inorganic compounds
    • C09K2200/0204—Elements
    • C09K2200/0208—Carbon

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION

본 발명은 팽창흑연제 썰소재와 그 제조방법 및 개스킷용 시트에 관한 것이다.The present invention relates to an expanded graphite thin material, a method for manufacturing the same and a sheet for gasket.

2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention

본 발명은 씰소재를 주제로하고 팽창흑연 기재의 주면의 친숙성을 좋게함과 더불어 코팅층등에 대한 접착강도를 증강시키며, 또한 씰성능을 높인 팽창흑연제 씰소재를 제공하려는 것이 본 발명이 해결하려고 하는 기술적 과제이다.The present invention is to solve the present invention to provide an expanded graphite seal material with the theme of the seal material to improve the familiarity of the main surface of the expanded graphite substrate and to enhance the adhesive strength to the coating layer, etc., and also to increase the sealing performance. It is a technical challenge.

3. 발명의 해결방법의 요지3. Summary of Solution to Invention

①팽창시킨 흑연입자(1a)를 가압해서 상호일체화해서 이루어진 팽창흑연제 (11)의 주변(11a)측에 있어서의 적어도 일부에 넓혀펼친 박엽형상 흑연부(12)를 형성한다.(1) The expanded leaf-shaped graphite portion 12 is formed on at least part of the periphery 11a side of the expanded graphite agent 11 formed by pressurizing and expanding the expanded graphite particles 1a.

②박엽형상 흑연부를 가지는 팽창흑연기제(11)의 주면(11a)에 PTFE와 같은 씰재를 함침하여 코팅층을 형성할 수가 있다.(2) The coating layer can be formed by impregnating a seal material such as PTFE on the main surface 11a of the expanded graphite base material 11 having the thin leaf graphite part.

③형태로는 시트형상, 프레스성형품, 제직체, 실형상체, 편조체등을 채용한다.③ As a form, a sheet shape, a press-formed product, a woven body, a threaded body, a braided body, etc. are adopted.

4. 발명의 중요한 용도4. Important uses of the invention

팽창흑연 기재의 주면의 친숙성을 향상시킴과 더불어 코팅층에 대한 접착강도를 증강시키며, 또한 씰성능을 높인 것으로 된 팽창흑연제 씰소재와 그 제조방법 및 개스킷용시트를 제공하는 것이다.To improve the familiarity of the main surface of the expanded graphite substrate, and to enhance the adhesive strength to the coating layer, and also to improve the sealing performance, to provide an expanded graphite seal material, a manufacturing method and a sheet for gasket.

Description

팽창흑연제 씰소재와 그 제조방법 및 개스킷용시트Expanded graphite seal material, manufacturing method and sheet for gasket

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 실시예 1에 따른 팽창흑연 씰소재를 개략적으로 나타낸 사시도이다. 제2도는 같은 실시예 1의 씰소재의 일부를 확대한 단면으로 나타낸 사시도이다. 제3도는 산처리된 흑연표면에 발생하는 균열을 나타낸 사시도이다. 제4도는 팽창흑연입자의 표면에 박엽형상 흑연부가 형성되는 모양을 나타낸 사시도이다, 제5도는 박엽형상 흑연부의 형성상태를 확대해서 나타낸 사시도이다.1 is a perspective view schematically showing the expanded graphite seal material according to the first embodiment of the present invention. 2 is a perspective view showing an enlarged cross-sectional view of a part of the seal material of the first embodiment. 3 is a perspective view showing cracks occurring on an acid treated graphite surface. 4 is a perspective view showing a state in which the thin graphite particles are formed on the surface of the expanded graphite particles, and FIG. 5 is an enlarged perspective view of the formation state of the thin graphite particles.

Claims (11)

팽창된 흑연입자를 가압하여 서로 일체화해서 이루어진 팽창흑연 기재를 갖춘 팽창흑연 시트소재에 있어서, 팽창흑연 기재의 주면측에 있어서의 적어도 일부에 기립해서 넓혀 펼친 박엽형상 흑연부를 형성한 것을 특징으로 하는 팽창흑연제 씰소재.An expanded graphite sheet material having an expanded graphite substrate formed by pressurizing expanded graphite particles to be integrated with each other, wherein the expanded graphite sheet is formed by standing up and expanding on at least a portion of the expanded graphite substrate on the main surface side thereof. Graphite seal material. 제1항에 있어서, 넓혀펼친 박엽형상 흑연부를 가지는 팽창흑연기재의 주면에 씰재를 함침 또는 코팅층을 형성해서 이루어지는 것을 특징으로 하는 팽창흑연제 씰소재.The expanded graphite seal material according to claim 1, wherein a seal material is impregnated or a coating layer is formed on a main surface of the expanded graphite substrate having the expanded thin leaf graphite portion. 제1항에 있어서, 넓혀펼친 박엽형상 흑연부를 가지는 팽창흑연기재의 주면측에 접착제를 도포해서 이루어진 것을 특징으로 하는 팽창흑연제 씰소재.The expanded graphite seal material according to claim 1, wherein an adhesive is applied to the main surface side of the expanded graphite substrate having the expanded thin leaf graphite portion. 제1항에 있어서, 그 형태가 시트형상으로 있는 것을 특징으로 하는 팽창흑연제 씰소재.The expanded graphite sealant according to claim 1, wherein the shape is in a sheet form. 제1항에 있어서, 그 형태가 프레스성형품으로 있는 것을 특징으로 하는 팽창흑연제 씰소재.The expanded graphite sealant according to claim 1, wherein the form is a press-molded product. 제1항에 있어서, 그 형태가 제직체로 있는 것을 특징으로 하는 팽창흑연제 씰소재.The expanded graphite sealant according to claim 1, wherein the form is a woven body. 제1항의 어디인가에 있어서, 그 형태가 실형태로 있는 것을 특징으로 하는 팽창흑연제 씰소재.The expanded graphite sealant according to any one of claims 1 to 3, wherein the form is in a thread form. 제1항에 있어서, 그 형태가 편조체로 있는 것을 특징으로 하는 팽창흑연제 씰소재.The expanded graphite sealant according to claim 1, wherein the form is a braid. 팽창된 흑연입자를 가압하여 서로 일체화해서 팽창흑연기재를 형성한 후 이 기재에 있어서의 주면측의 일부에 마이크로 블라스트가공, 초음파조사, 레이저조사 및 플라즈마조사의 적어도 한가지를 사용하여 기립해 넓여펼친 박엽형상 흑연부를 형성하는 것을 특징으로 하는 팽창흑연제 씰소재의 제조방법.Pressed expanded graphite particles are integrated with each other to form an expanded graphite substrate, and then on a part of the main surface side of the substrate, the leaves are standing and spread using at least one of microblast processing, ultrasonic irradiation, laser irradiation, and plasma irradiation. A method for producing an expanded graphite seal material, characterized by forming a shaped graphite part. 제1항에 있어서, 팽창흑연제 씰소재의 복수개를 그 주면측에 마련한 접착제를 사용해서 적층해 일체화해서 이루어지는 개스킷용 시트인 것을 특징으로 하는 팽창흑연제 씰소재.The expanded graphite seal material according to claim 1, wherein the expanded graphite seal material is a sheet for gasket formed by laminating and integrating a plurality of expanded graphite seal materials using an adhesive provided on the main surface side thereof. 제10항에 있어서, 복수개의 씰소재의 각 사이에 보강재를 개재해서 이루어진 것을 특징으로 하는 팽창흑연제 씰소재.The expanded graphite seal material according to claim 10, wherein the expanded graphite seal material is formed through a reinforcing material between each of the plurality of seal materials. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950015344A 1995-06-12 1995-06-12 Expanded graphite sealing material and manufacturing method thereof and sheet for gasket KR0158051B1 (en)

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KR1019950015344A KR0158051B1 (en) 1995-06-12 1995-06-12 Expanded graphite sealing material and manufacturing method thereof and sheet for gasket

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KR1019950015344A KR0158051B1 (en) 1995-06-12 1995-06-12 Expanded graphite sealing material and manufacturing method thereof and sheet for gasket

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KR970001500A true KR970001500A (en) 1997-01-24
KR0158051B1 KR0158051B1 (en) 1998-12-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030017196A (en) * 2001-08-24 2003-03-03 홍영기 A Expansion-Black lead And A Process Made in The Reingorcement-Face

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6726219B2 (en) * 1999-09-02 2004-04-27 Illinois Tool Works Inc. Air damper with graphite coated lip seal
DE102018208967A1 (en) 2018-06-06 2019-12-12 Sgl Carbon Se Layer assembly for a seal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030017196A (en) * 2001-08-24 2003-03-03 홍영기 A Expansion-Black lead And A Process Made in The Reingorcement-Face

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