JPH0276971A - グランドパッキン及びその製造法 - Google Patents

グランドパッキン及びその製造法

Info

Publication number: JPH0276971A
Authority: JP; Japan
Prior art keywords: corrugated; expanded graphite; expansion graphite; graphite powder; gland packing
Prior art date: 1988-09-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

JP22440988A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0465265B2 (2

Inventor

Junichi Aizawa

淳一相沢

Hiroshi Shirata

白田　寛

Takeshi Ishikawa

猛石川

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

National Institute of Advanced Industrial Science and Technology AIST

Original Assignee

Agency of Industrial Science and Technology

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.)

1988-09-09

Filing date

1988-09-09

Publication date

1990-03-16

1988-09-09 Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology

1988-09-09 Priority to JP22440988A priority Critical patent/JPH0276971A/ja

1990-03-16 Publication of JPH0276971A publication Critical patent/JPH0276971A/ja

1992-10-19 Publication of JPH0465265B2 publication Critical patent/JPH0465265B2/ja

Status Granted legal-status Critical Current

Links

210000004907 gland Anatomy 0.000 title claims abstract description 8
238000012856 packing Methods 0.000 title claims abstract description 7
238000004519 manufacturing process Methods 0.000 title claims description 6
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 81
229910002804 graphite Inorganic materials 0.000 claims abstract description 60
239000010439 graphite Substances 0.000 claims abstract description 60
238000007789 sealing Methods 0.000 abstract description 7
238000010030 laminating Methods 0.000 abstract description 4
238000003780 insertion Methods 0.000 abstract description 2
230000037431 insertion Effects 0.000 abstract description 2
230000015572 biosynthetic process Effects 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1
230000000052 comparative effect Effects 0.000 description 10
238000012360 testing method Methods 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
230000006835 compression Effects 0.000 description 6
238000007906 compression Methods 0.000 description 6
239000010425 asbestos Substances 0.000 description 4
238000000034 method Methods 0.000 description 4
238000000465 moulding Methods 0.000 description 4
229910052895 riebeckite Inorganic materials 0.000 description 4
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
210000004709 eyebrow Anatomy 0.000 description 2
239000000835 fiber Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000003921 oil Substances 0.000 description 2
238000004804 winding Methods 0.000 description 2
241000251468 Actinopterygii Species 0.000 description 1
101100008050 Caenorhabditis elegans cut-6 gene Proteins 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
230000005856 abnormality Effects 0.000 description 1
238000000748 compression moulding Methods 0.000 description 1
230000032798 delamination Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
229910003460 diamond Inorganic materials 0.000 description 1
239000010432 diamond Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000011229 interlayer Substances 0.000 description 1
239000010410 layer Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
239000011259 mixed solution Substances 0.000 description 1
229910021382 natural graphite Inorganic materials 0.000 description 1
-1 natural graphite Chemical compound 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
235000014593 oils and fats Nutrition 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
239000012286 potassium permanganate Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000004080 punching Methods 0.000 description 1
238000000926 separation method Methods 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
238000005406 washing Methods 0.000 description 1
238000009941 weaving Methods 0.000 description 1

Landscapes

Sealing Devices (AREA)
Laminated Bodies (AREA)

JP22440988A 1988-09-09 1988-09-09 グランドパッキン及びその製造法 Granted JPH0276971A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP22440988A JPH0276971A (ja)	1988-09-09	1988-09-09	グランドパッキン及びその製造法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP22440988A JPH0276971A (ja)	1988-09-09	1988-09-09	グランドパッキン及びその製造法

Publications (2)

Publication Number	Publication Date
JPH0276971A true JPH0276971A (ja)	1990-03-16
JPH0465265B2 JPH0465265B2 (2)	1992-10-19

Family

ID=16813313

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP22440988A Granted JPH0276971A (ja)	1988-09-09	1988-09-09	グランドパッキン及びその製造法

Country Status (1)

Country	Link
JP (1)	JPH0276971A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5352976A (en) *	1992-01-31	1994-10-04	Tektronix, Inc.	Multi-channel trigger dejitter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60260332A (ja) *	1984-06-08	1985-12-23	ニチアス株式会社	中芯入り編組パツキンおよびその製造方法
JPS61197858A (ja) *	1985-02-28	1986-09-02	Nippon Valqua Ind Ltd	膨脹黒鉛製グランドパッキンの製造方法

1988
- 1988-09-09 JP JP22440988A patent/JPH0276971A/ja active Granted

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60260332A (ja) *	1984-06-08	1985-12-23	ニチアス株式会社	中芯入り編組パツキンおよびその製造方法
JPS61197858A (ja) *	1985-02-28	1986-09-02	Nippon Valqua Ind Ltd	膨脹黒鉛製グランドパッキンの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5352976A (en) *	1992-01-31	1994-10-04	Tektronix, Inc.	Multi-channel trigger dejitter

Also Published As

Publication number	Publication date
JPH0465265B2 (2)	1992-10-19

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Legal Events

Date	Code	Title	Description
2008-09-09	EXPY	Cancellation because of completion of term