WO2001007241A1 - Expansion joint patch apparatus - Google Patents
Expansion joint patch apparatus Download PDFInfo
- Publication number
- WO2001007241A1 WO2001007241A1 PCT/US2000/020010 US0020010W WO0107241A1 WO 2001007241 A1 WO2001007241 A1 WO 2001007241A1 US 0020010 W US0020010 W US 0020010W WO 0107241 A1 WO0107241 A1 WO 0107241A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- patch
- caulk
- expansion joint
- fluoroelastomer
- substrate material
- Prior art date
Links
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
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/04—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements
- B29C73/10—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using preformed elements using patches sealing on the surface of the article
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49721—Repairing with disassembling
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/2438—Coated
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/2438—Coated
- Y10T428/24388—Silicon containing coating
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
- Y10T428/24421—Silicon containing
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
- Y10T428/249928—Fiber embedded in a ceramic, glass, or carbon matrix
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2041—Two or more non-extruded coatings or impregnations
- Y10T442/2049—Each major face of the fabric has at least one coating or impregnation
- Y10T442/2057—At least two coatings or impregnations of different chemical composition
- Y10T442/2074—At least one coating or impregnation contains particulate material
- Y10T442/2082—At least one coating or impregnation functions to fix pigments or particles on the surface of a coating or impregnation
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2221—Coating or impregnation is specified as water proof
- Y10T442/2238—Fluorocarbon containing
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2262—Coating or impregnation is oil repellent but not oil or stain release
- Y10T442/227—Fluorocarbon containing
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2369—Coating or impregnation improves elasticity, bendability, resiliency, flexibility, or shape retention of the fabric
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2549—Coating or impregnation is chemically inert or of stated nonreactance
- Y10T442/2574—Acid or alkali resistant
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2738—Coating or impregnation intended to function as an adhesive to solid surfaces subsequently associated therewith
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2762—Coated or impregnated natural fiber fabric [e.g., cotton, wool, silk, linen, etc.]
- Y10T442/277—Coated or impregnated cellulosic fiber fabric
- Y10T442/2787—Coating or impregnation contains a vinyl polymer or copolymer
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2762—Coated or impregnated natural fiber fabric [e.g., cotton, wool, silk, linen, etc.]
- Y10T442/277—Coated or impregnated cellulosic fiber fabric
- Y10T442/2803—Polymeric coating or impregnation from a silane or siloxane not specified as lubricant or water repellent
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2861—Coated or impregnated synthetic organic fiber fabric
- Y10T442/2893—Coated or impregnated polyamide fiber fabric
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2861—Coated or impregnated synthetic organic fiber fabric
- Y10T442/291—Coated or impregnated polyolefin fiber fabric
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2926—Coated or impregnated inorganic fiber fabric
- Y10T442/2934—Coating or impregnation contains vinyl polymer or copolymer
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2926—Coated or impregnated inorganic fiber fabric
- Y10T442/2934—Coating or impregnation contains vinyl polymer or copolymer
- Y10T442/2943—Vinyl acetate polymer or copolymer
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2926—Coated or impregnated inorganic fiber fabric
- Y10T442/2992—Coated or impregnated glass fiber fabric
Definitions
- the present invention is directed to an expansion joint patch apparatus
- the present invention is also
- Fluoroelastomers such as Viton ® or Fluorel ® , are high
- FKM are among the many elastomers and other objects
- skim stock 4) a fiberglass fabric reinforcing ply; and 5) a cured inside cover
- the present invention is substantially comparable in strength to
- Expansion joint patch apparatuses have also been formed by dipping
- substrate materials such as fiberglass, into various highly fluoronated
- elastoplastic and fluoroplastic solutions such as PTFE/Teflon ® .
- PTFE/Teflon ® elastoplastic and fluoroplastic solutions
- fluoroplastics do not bond to fluoroelastomers, such as Viton ® or Fluorel ® .
- expansion joint patch apparatuses have been formed by utilizing
- adhesive caulks such as FluorodynTM Viton ® caulk, are not compatible with
- the invention comprises an expansion joint patch apparatus for
- the substrate material is selected from the group consisting of aramid,
- the substrate material is a fiberglass fabric having a
- the elastomer is selected from the group consisting of chloroprene,
- chlorosulfonated polyethylene ethylene propylene, chloronated isobutylene
- the elastomer is a
- fluoroelastomer such as copolymers, dipolymers and terpolymers.
- fluoroelastomers are resistant to chemical, oils and heats.
- the patch apparatus further comprises an adhesive caulk for sealing
- caulk also ensures sealing between the substrate material and the expansion
- the caulk is a single-component caulk, such as FluorodynTM Viton ® caulk, that
- the invention further comprises a method for forming a
- the patch substrate to form a thin, dry patch member to repair a tear region
- cleaner/primer (5) applying an adhesive caulk to at least one, and preferably
- the method for forming a fluoroelastomer patch may further include
- the patch substrate has a dimension at least two inches
- Fig. 1 is a perspective cutaway view of an expansion joint patch
- Fig. 2 is a cross-sectional view of the prior art of Fig. 1 , taken along
- Fig. 3 is a perspective view of the substrate material for an expansion
- Fig. 4 is a perspective view showing the expansion joint patch
- Fig. 5 is a perspective view of the expansion joint patch apparatus of
- Fig. 6 is a perspective view of adhesive caulk being positioned on the
- Fig. 7 is a perspective view of a repaired expansion joint, patched with
- the present invention is substantially identical to the present invention.
- Expansion joint patch apparatuses have also been formed by dipping
- substrate materials such as fiberglass, into various highly fluoronated
- elastoplastic and fluoroplastic solutions such as PTFE/Teflon ® .
- PTFE/Teflon ® elastoplastic and fluoroplastic solutions
- fluoroplastics do not bond to fluoroelastomers, such as Viton ® or Fluorel ® .
- expansion joint patch apparatuses have been formed by utilizing raw, uncured Viton ® to hot splice the patch member onto the expansion joint
- adhesive caulks such as FluorodynTM Viton ® caulk, are not compatible with
- the expansion joint patch apparatus 20 of the present invention is
- Figs. 4-7 shown in Figs. 4-7 as comprising substrate material 22 (as shown in Fig. 3),
- apparatus 20 is acid, tear and high temperature resistant.
- Substrate material 22 for patch apparatus 20 is selected from any one
- the specific substrate fabric material used may depend on various characteristics
- polyester can handle a continuous temperature of only 250 °
- corrosion resistant alloy wire can handle a continuous
- caustic solution has a
- substrate material 22 is dipped into a suspended
- elastomer solution 24 to, in turn, coat substrate material 22 and reduce the
- substrate material 22 is fully
- Patch member 26 is acid resistant, has a continuous temperature
- patch member 26 may comprise the same chemical composition as patch member 26.
- expansion joint belting 28 may comprise the same chemical
- composition as patch member 26 composition as patch member 26.
- Elastomer solution 24 is selected from any one of the following
- chloroprene (commonly known as neoprene), chlorosulfonated
- polyethylene commonly known by the trade name HypalonTM
- propylene commonly known as EPDM
- chloronated isobutylene isoprene commonly known as chlorobutyl
- fluoroelastomers such as Viton ®
- elastomer solution 24 is a fluoroelastomer, such as
- DuPont's Viton ® fluoroelastomer or Dyneon's Fluorel ® fluoroelastomer DuPont's Viton ® fluoroelastomer or Dyneon's Fluorel ® fluoroelastomer.
- elastomers are available as copolymers (vinylidene fluoride
- the specific elastomer solution used may depend on a variety of
- fluoroelastomers can handle an intermittent temperature up to 750°
- neoprene can only handle an intermittent temperature
- adhesive caulk 30 is utilized to seal patch member
- Caulk 30 can have different viscosities to maximize attachment to various ones of the repaired expansion
- caulk 30 is FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ® caulk, manufactured by FluorodynTM Viton ®
- Thermodyn Corporation based on Viton ® fluoroelastomer and produced in
- Caulk 30 is compounded with
- Caulk 30 provides excellent corrosion resistance, as well
- Caulk 30 is best utilized in harsh, corrosive
- belting 28 should be cool prior to patching to ensure a proper bond between
- elastomer primer such as Viton ® or Fluorel ®
- patch apparatus 20 including patch member 26, caulk 30 and an
- elastomer primer can be stepped cured for forty-eight (48) hours by
- Screw 36 or other fasteners such as rivets, bolts, etc., may be used to fasteners
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU67481/00A AU6748100A (en) | 1999-07-21 | 2000-07-21 | Expansion joint patch apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/358,748 US6306781B1 (en) | 1999-07-21 | 1999-07-21 | Expansion joint patch apparatus |
US09/358,748 | 1999-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001007241A1 true WO2001007241A1 (en) | 2001-02-01 |
Family
ID=23410883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/020010 WO2001007241A1 (en) | 1999-07-21 | 2000-07-21 | Expansion joint patch apparatus |
Country Status (3)
Country | Link |
---|---|
US (1) | US6306781B1 (en) |
AU (1) | AU6748100A (en) |
WO (1) | WO2001007241A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102211411A (en) * | 2011-03-03 | 2011-10-12 | 新兴铸管股份有限公司 | Method for repairing broken belt with large inclination angle |
CN106239945A (en) * | 2016-09-14 | 2016-12-21 | 中交第航务工程局有限公司 | A kind of tiltedly belt micro-processing method of cracking |
US9603968B2 (en) | 2006-12-27 | 2017-03-28 | Shriners Hospitals For Children | Methods of making high-strength NDGA polymerized collagen fibers and related collagen-prep methods, medical devices and constructs |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2831113B1 (en) * | 2001-10-24 | 2004-01-02 | Inergy Automotive Systems Man | SYSTEM AND METHOD FOR SHUTTERING A TANK OPENING |
FR2831112B1 (en) * | 2001-10-24 | 2004-01-23 | Inergy Automotive Systems Man | FUEL TANK AND MANUFACTURING METHOD THEREOF |
US20040140041A1 (en) * | 2002-12-27 | 2004-07-22 | Scott Glick | Geotextile tube repair, construction and reinforcement method and apparatus |
WO2004098885A2 (en) * | 2003-04-30 | 2004-11-18 | Saint-Gobain Performance Plastics Corporation | Flexible composites and applications including the flexible composites |
GB0313362D0 (en) * | 2003-06-10 | 2003-07-16 | Chicago Glass Uk Ltd | Method and system for repairing glass surfaces |
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US9603968B2 (en) | 2006-12-27 | 2017-03-28 | Shriners Hospitals For Children | Methods of making high-strength NDGA polymerized collagen fibers and related collagen-prep methods, medical devices and constructs |
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Also Published As
Publication number | Publication date |
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US6306781B1 (en) | 2001-10-23 |
AU6748100A (en) | 2001-02-13 |
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