JP7289846B2 - 車両用ガラスアッセンブリの製造方法 - Google Patents
車両用ガラスアッセンブリの製造方法 Download PDFInfo
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- JP7289846B2 JP7289846B2 JP2020548838A JP2020548838A JP7289846B2 JP 7289846 B2 JP7289846 B2 JP 7289846B2 JP 2020548838 A JP2020548838 A JP 2020548838A JP 2020548838 A JP2020548838 A JP 2020548838A JP 7289846 B2 JP7289846 B2 JP 7289846B2
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- 239000011521 glass Substances 0.000 title claims description 87
- 238000000034 method Methods 0.000 title claims description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 22
- 229910000679 solder Inorganic materials 0.000 claims description 76
- 239000000758 substrate Substances 0.000 claims description 51
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- 238000005476 soldering Methods 0.000 claims description 5
- 229910052718 tin Inorganic materials 0.000 claims description 5
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910017944 Ag—Cu Inorganic materials 0.000 claims 1
- 229910020836 Sn-Ag Inorganic materials 0.000 claims 1
- 229910020988 Sn—Ag Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 21
- 239000002131 composite material Substances 0.000 description 9
- 239000000049 pigment Substances 0.000 description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000010309 melting process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000005368 silicate glass Substances 0.000 description 3
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000005340 laminated glass Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000006058 strengthened glass Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 description 1
- ATGLZGGYYRAGGV-UHFFFAOYSA-N [Sb].[Ti].[Cr] Chemical compound [Sb].[Ti].[Cr] ATGLZGGYYRAGGV-UHFFFAOYSA-N 0.000 description 1
- NRWNVALJYWIWEH-UHFFFAOYSA-N [Ti].[Ba].[Ni] Chemical compound [Ti].[Ba].[Ni] NRWNVALJYWIWEH-UHFFFAOYSA-N 0.000 description 1
- DVKNZOANXCZDCP-UHFFFAOYSA-N [Ti].[Ni].[Sb] Chemical compound [Ti].[Ni].[Sb] DVKNZOANXCZDCP-UHFFFAOYSA-N 0.000 description 1
- YDYQBMRHSJCKBL-UHFFFAOYSA-N [Zn+2].[Si]([O-])([O-])([O-])[O-].[B+3] Chemical compound [Zn+2].[Si]([O-])([O-])([O-])[O-].[B+3] YDYQBMRHSJCKBL-UHFFFAOYSA-N 0.000 description 1
- WGXZIJZFINBCKO-UHFFFAOYSA-N [Zn].[Co].[Ni].[Ti] Chemical compound [Zn].[Co].[Ni].[Ti] WGXZIJZFINBCKO-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000005345 chemically strengthened glass Substances 0.000 description 1
- SXKJCXWNWBRZGB-UHFFFAOYSA-N chromium copper manganese Chemical compound [Mn][Cr][Cu] SXKJCXWNWBRZGB-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- XHASLETWXKYQSC-UHFFFAOYSA-N cobalt iron manganese Chemical compound [Mn][Fe][Fe][Co] XHASLETWXKYQSC-UHFFFAOYSA-N 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- -1 cobalt-aluminum-chromium Chemical compound 0.000 description 1
- 239000005346 heat strengthened glass Substances 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000001054 red pigment Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- 239000001052 yellow pigment Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
- B23K35/025—Pastes, creams, slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/26—Selection of soldering or welding materials proper with the principal constituent melting at less than 400 degrees C
- B23K35/262—Sn as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
- B23K35/3006—Ag as the principal constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/53—Fixed connections for rigid printed circuits or like structures connecting to cables except for flat or ribbon cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
- H01R4/625—Soldered or welded connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/84—Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1271—Supports; Mounting means for mounting on windscreens
- H01Q1/1278—Supports; Mounting means for mounting on windscreens in association with heating wires or layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
- H01R4/024—Soldered or welded connections between cables or wires and terminals comprising preapplied solder
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/016—Heaters using particular connecting means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Glass Compositions (AREA)
Description
上記平坦部の上における上記ブロックは、当該平坦部のすべてのエッジから離れており、
上記はんだ接続部において鉛フリーはんだの全てが上記平坦部と上記接続端子との間に配置される。
(B)導電性ワイヤーパターン3bおよび接続端子3aを含む導電層3がその上に形成されてなるガラス基板層2を提供すること、
(C)上記はんだブロック4pを上記平坦部5dと上記接続端子3aとの間に挟み、かつ、上記ブロック4pを溶融して上記コネクタ5aと上記接続端子3aとの間に鉛フリーはんだ層4を形成してはんだ接続部を形成すること。
上記平坦部5dの上における上記ブロック4pは、当該平坦部5dのすべてのエッジから離れており、
上記はんだ接続部において鉛フリーはんだの全てが上記平坦部5dと上記接続端子3aとの間に配置される。
[実験]
[実施例1]
基本の試験片が提供された。試験片は、厚さ3mmのISO16293-1で規定されたソーダライムシリケートガラスからなる非強化ガラス基板層2と、図1,2,4に示すように導電性ワイヤーパターン3bおよび接続端子3aを含む導電層3と、を備えている。接続端子3aの形状は長方形、面積は15mm2であった。これは、本方法のステップ(B)に対応する。
[実施例2]
実施例1の手順を繰り返した。但し、鉛フリーはんだの量は8.8mgであり、ブロック4pの体積および厚さは、それぞれ1.196mm3および0.2mmであった。熱サイクル試験において、いずれのサンプルでもガラス基板層2にクラックは観察されなかった。
[実施例3]
実施例1の手順を繰り返した。但し、鉛フリーはんだの量は4.8mgであり、ブロック4pの体積および厚さは、それぞれ0.65mm3および0.2mmであった。熱サイクル試験において、いずれのサンプルでもガラス基板層2にクラックは観察されなかった。
[比較例1]
実施例1の手順を繰り返した。但し、鉛フリーはんだの量は32.5mgであり、ブロック4pの体積および厚さは、それぞれ4.4mm3および0.5mmであった。熱サイクル試験において、この比較例の10個のサンプル中7個についてクラックが観察された。
[比較例2]
実施例1の手順を繰り返した。但し、鉛フリーはんだの量は14mgであり、ブロック4pの体積および厚さは、それぞれ1.9mm3および0.2mmであった。熱サイクル試験において、この比較例の10個のサンプル中4個についてクラックが観察された。
Claims (15)
- (A)金属線と、該金属線の終端にある金属板から形成された平坦部を有するコネクタと、スズを主成分として含み、上記コネクタの上記平坦部の上にはんだ付けされた鉛フリーはんだのブロックと、を備えたハーネスを提供すること、
(B)導電性ワイヤーパターンおよび接続端子を含む導電層がその上に形成されてなるガラス基板層を提供すること、
(C)上記ブロックを上記コネクタの上記平坦部と上記導電層の上記接続端子との間に挟み、かつ、上記ブロックを溶融して上記コネクタと上記接続端子との間にはんだ接続部としての鉛フリーはんだ層を形成すること、
を含む車両用ガラスアッセンブリの製造方法であって、
上記鉛フリーはんだの量は、4.5mg~13mgの間にあり、
上記平坦部の上における上記ブロックは、上記平坦部のすべてのエッジと上記ブロックとの境界部分に沿って隙間が残るように、当該平坦部のすべてのエッジから離れており、
上記はんだ接続部において上記鉛フリーはんだ層の鉛フリーはんだの全てが上記平坦部と上記接続端子との間に配置される、
車両用ガラスアッセンブリの製造方法。 - 上記鉛フリーはんだの量が、4.5mg~10mgの間にある、請求項1に記載の製造方法。
- 上記平坦部の面積が、10mm2~15mm2の間にある、請求項1または2に記載の製造方法。
- 上記金属板の厚みが、0.2mm~0.4mmの間にある、請求項1,2または3に記載の製造方法。
- 上記コネクタは、上記金属線をクランプするB-クリンプである、請求項1~4のいずれか1項に記載の製造方法。
- 上記ブロックの体積が、0.6mm3~1.4mm3の間にある、請求項1~5のいずれか1項に記載の製造方法。
- 上記ブロックの厚さが、0.2mm~0.4mmの間にある、請求項1~6のいずれか1項に記載の製造方法。
- 上記導電層が印刷熱線であり、上記ガラス基板層が非強化ガラスである、請求項1~7のいずれか1項に記載の製造方法。
- 上記はんだ接続部における鉛フリーはんだの全てが、上記平坦部のすべてのエッジから後退している、請求項1~8のいずれか1項に記載の製造方法。
- 上記金属板は、Cu、Cu合金、または、NiないしCrを含むFe合金からなる、請求項1~9のいずれか1項に記載の製造方法。
- 上記鉛フリーはんだは、Sn-Ag系はんだ、あるいは、Sn-Ag-Cu系はんだ、である、請求項1~10のいずれか1項に記載の製造方法。
- 上記鉛フリーはんだは、95~99質量%のSn、1~5質量%のAg、0~1.5質量%のCu、を含む請求項11に記載の製造方法。
- 上記鉛フリーはんだ層は、上記ブロックよりも厚さが薄い、請求項1~12のいずれか1項に記載の製造方法。
- 上記ステップ(C)において上記ブロックは、はんだごてを使用するか、コネクタの電気的加熱によって溶融される、請求項1~13のいずれか1項に記載の製造方法。
- 上記はんだ接続部における上記鉛フリーはんだ層は、0.1mm~0.3mmの間の厚さを有する、請求項1~14のいずれか1項に記載の製造方法。
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GB1804622.7 | 2018-03-22 | ||
GBGB1804622.7A GB201804622D0 (en) | 2018-03-22 | 2018-03-22 | Method of producing a vehicle glass assembly |
PCT/JP2019/007427 WO2019181395A1 (en) | 2018-03-22 | 2019-02-27 | Method of producing a vehicle glass assembly |
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JP7289846B2 true JP7289846B2 (ja) | 2023-06-12 |
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EP (1) | EP3768465B1 (ja) |
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GB201804624D0 (en) * | 2018-03-22 | 2018-05-09 | Central Glass Co Ltd | Method of producing a vehicle glass assembly |
GB201804622D0 (en) * | 2018-03-22 | 2018-05-09 | Central Glass Co Ltd | Method of producing a vehicle glass assembly |
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EP3768465A1 (en) | 2021-01-27 |
US20210121968A1 (en) | 2021-04-29 |
EP3768465B1 (en) | 2024-10-16 |
WO2019181395A1 (en) | 2019-09-26 |
CN111886108A (zh) | 2020-11-03 |
JP2021517715A (ja) | 2021-07-26 |
CN111886108B (zh) | 2022-02-08 |
US12128493B2 (en) | 2024-10-29 |
GB201804622D0 (en) | 2018-05-09 |
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