JP2007301874A - ガスケットの成形型および製造方法ならびにガスケット - Google Patents
ガスケットの成形型および製造方法ならびにガスケット Download PDFInfo
- Publication number
- JP2007301874A JP2007301874A JP2006133559A JP2006133559A JP2007301874A JP 2007301874 A JP2007301874 A JP 2007301874A JP 2006133559 A JP2006133559 A JP 2006133559A JP 2006133559 A JP2006133559 A JP 2006133559A JP 2007301874 A JP2007301874 A JP 2007301874A
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- JP
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- Prior art keywords
- molding
- gasket
- shaped
- mold
- shape
- Prior art date
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- 238000000465 moulding Methods 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 description 21
- 238000007493 shaping process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/108—Special methods for making a non-metallic packing
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2616—Moulds having annular mould cavities
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C2045/2683—Plurality of independent mould cavities in a single mould
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C2045/2697—Deformed geometry of the cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
- B29L2031/265—Packings, Gaskets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Gasket Seals (AREA)
- Sealing Devices (AREA)
Abstract
【解決手段】エンドレス状のガスケットを成形する成形型1であって、互いに隣り合うよう平行に並べた2本分の成形溝12,22を渦巻き状に配置した成形部11,21を複数有し、渦巻き状の成形溝12,22はその内端部13,23にそれぞれ反転部14,24を有するとともにその外端部15,25同士を一連に連結した構成を有する。
【選択図】図1
Description
図1は、本発明の第一実施例に係る成形型1を型開きした状態の平面を示している。図2はその要部拡大図、図3はその要部拡大断面図である。また、図4は同成形型1によって成形される成形品であるOリング51の平面を示している。
図5に示す第二実施例においては、図上左側の一方の成形部11と図上右側の他方の成形部21は180度対称の点対称形状とされており、それぞれ以下のように構成されている。
図7に示す第三実施例においては、互いに隣接して平行に並べた2本分の成形溝12を渦巻き状に配置した成形部11が1箇所のみ設定されており、この渦巻き状の成形溝12はその内端部13に反転部14を有するとともに外端部15にも反転部17を有している。
1A,1B 分割型
2 パーティング面
11,21 成形部
12,22 成形溝
12a,12b,22a,22b 溝
13,23 内端部
14,24 反転部
14a,17a,24a 反転始点部
14b S字始点部
14c 反転およびS字終端部
14d,24d 円弧状部
14e S字状部
14f,24e 逆S字状部
15,25 外端部
16,26 延長部
17b 反転終端部
24b 逆S字始点部
24c 反転および逆S字終端部
31 連結部
41 バリ溝
42 カミキリ溝
51 Oリング(成形品)
52,53 成形部位
Claims (5)
- エンドレス状のガスケットを成形する成形型(1)であって、
互いに隣り合うよう平行に並べた2本分の成形溝(12)(22)を渦巻き状に配置した成形部(11)(21)を複数有し、前記渦巻き状の成形溝(12)(22)はその内端部(13)(23)にそれぞれ反転部(14)(24)を有するとともにその外端部(15)(25)同士を一連に連結してなることを特徴とするガスケットの成形型。 - エンドレス状のガスケットを成形する成形型(1)であって、
互いに隣り合うよう平行に並べた2本分の成形溝(12)を渦巻き状に配置した成形部(11)を有し、前記渦巻き状の成形溝(12)はその内端部(13)に反転部(14)を有するとともにその外端部(15)にも反転部(17)を有することを特徴とするガスケットの成形型。 - 請求項1または2記載の成形型において、
渦巻き状の成形溝(12)(22)の内端部(13)(23)に設ける反転部(14)(24)は、平面S字状または逆S字状の反転形状を有することを特徴とするガスケットの成形型。 - 請求項1、2または3記載の成形型を用いてガスケットを成形することを特徴とするガスケットの製造方法。
- 請求項1、2または3記載の成形型を用いて成形されたことを特徴とするガスケット。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006133559A JP4895008B2 (ja) | 2006-05-12 | 2006-05-12 | ガスケットの成形型および製造方法 |
KR1020087025163A KR101380288B1 (ko) | 2006-05-12 | 2007-05-11 | 개스킷의 성형몰드와 그 제조방법 및 개스킷 |
US12/227,065 US8419992B2 (en) | 2006-05-12 | 2007-05-11 | Mold for gasket, method for manufacturing the gasket, and gasket |
CN2007800170617A CN101443173B (zh) | 2006-05-12 | 2007-05-11 | 垫圈成型模具和制造方法,以及垫圈 |
EP07743135A EP2018947B1 (en) | 2006-05-12 | 2007-05-11 | Mold for gasket, method for manufacturing the gasket, and gasket |
PCT/JP2007/059700 WO2007132747A1 (ja) | 2006-05-12 | 2007-05-11 | ガスケットの成形型および製造方法ならびにガスケット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006133559A JP4895008B2 (ja) | 2006-05-12 | 2006-05-12 | ガスケットの成形型および製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007301874A true JP2007301874A (ja) | 2007-11-22 |
JP4895008B2 JP4895008B2 (ja) | 2012-03-14 |
Family
ID=38693841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006133559A Active JP4895008B2 (ja) | 2006-05-12 | 2006-05-12 | ガスケットの成形型および製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8419992B2 (ja) |
EP (1) | EP2018947B1 (ja) |
JP (1) | JP4895008B2 (ja) |
KR (1) | KR101380288B1 (ja) |
CN (1) | CN101443173B (ja) |
WO (1) | WO2007132747A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008058429A1 (de) | 2007-11-21 | 2009-05-28 | Tokyo Electron Ltd. | Reinigungsvorrichtung und Reinigungsverfahren |
JP2015100963A (ja) * | 2013-11-22 | 2015-06-04 | 日本バルカー工業株式会社 | 環状成形体作製用金型 |
WO2015083428A1 (ja) | 2013-12-06 | 2015-06-11 | Nok株式会社 | ガスケットの成形型および製造方法 |
CN105881833A (zh) * | 2016-06-23 | 2016-08-24 | 苏州市华川塑胶模具制品厂 | 一种月牙形型腔注塑模具 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2826612A1 (de) * | 2013-07-17 | 2015-01-21 | HILTI Aktiengesellschaft | Schäumwerkzeug zur Herstellung eines Profilstranges, Verfahren zur Herstellung eines Profilstranges sowie Profilstrang |
CN105946144A (zh) * | 2016-06-21 | 2016-09-21 | 苏州市华川塑胶模具制品厂 | 一种模芯组合结构及其加工工艺 |
TWI660134B (zh) * | 2017-12-29 | 2019-05-21 | 台達電子工業股份有限公司 | 防水墊圈結構及其墊圈成型模具 |
CN109990093A (zh) * | 2017-12-29 | 2019-07-09 | 台达电子工业股份有限公司 | 防水垫圈结构及其垫圈成型模具 |
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- 2007-05-11 EP EP07743135A patent/EP2018947B1/en active Active
- 2007-05-11 US US12/227,065 patent/US8419992B2/en active Active
- 2007-05-11 CN CN2007800170617A patent/CN101443173B/zh active Active
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Cited By (6)
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DE102008058429A1 (de) | 2007-11-21 | 2009-05-28 | Tokyo Electron Ltd. | Reinigungsvorrichtung und Reinigungsverfahren |
JP2015100963A (ja) * | 2013-11-22 | 2015-06-04 | 日本バルカー工業株式会社 | 環状成形体作製用金型 |
WO2015083428A1 (ja) | 2013-12-06 | 2015-06-11 | Nok株式会社 | ガスケットの成形型および製造方法 |
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Also Published As
Publication number | Publication date |
---|---|
US8419992B2 (en) | 2013-04-16 |
KR20090017479A (ko) | 2009-02-18 |
EP2018947A1 (en) | 2009-01-28 |
WO2007132747A1 (ja) | 2007-11-22 |
JP4895008B2 (ja) | 2012-03-14 |
CN101443173A (zh) | 2009-05-27 |
EP2018947A4 (en) | 2009-12-23 |
EP2018947B1 (en) | 2011-04-27 |
US20090174153A1 (en) | 2009-07-09 |
CN101443173B (zh) | 2011-11-02 |
KR101380288B1 (ko) | 2014-04-01 |
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