JP3220229B2 - チューブ接続装置用加熱素子およびその製造方法 - Google Patents
チューブ接続装置用加熱素子およびその製造方法Info
- Publication number
- JP3220229B2 JP3220229B2 JP15850092A JP15850092A JP3220229B2 JP 3220229 B2 JP3220229 B2 JP 3220229B2 JP 15850092 A JP15850092 A JP 15850092A JP 15850092 A JP15850092 A JP 15850092A JP 3220229 B2 JP3220229 B2 JP 3220229B2
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- heating element
- connection device
- wafer
- tube
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title description 21
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 17
- 238000007650 screen-printing Methods 0.000 claims description 15
- 239000011230 binding agent Substances 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 239000004640 Melamine resin Substances 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 235000012431 wafers Nutrition 0.000 description 57
- 239000010410 layer Substances 0.000 description 21
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000000306 component Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- -1 and among them Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229940116411 terpineol Drugs 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000007668 thin rolling process Methods 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/14—Tube connectors; Tube couplings for connecting tubes having sealed ends
- A61M39/146—Tube connectors; Tube couplings for connecting tubes having sealed ends by cutting and welding
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
- B29C65/2046—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" using a welding mirror which also cuts the parts to be joined, e.g. for sterile welding
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
- B29C65/2053—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position
- B29C65/2061—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding
- B29C65/2069—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding with an angle with respect to the plane comprising the parts to be joined
- B29C65/2076—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding with an angle with respect to the plane comprising the parts to be joined perpendicularly to the plane comprising the parts to be joined
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
- B29C65/221—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip
- B29C65/225—Heated wire resistive ribbon, resistive band or resistive strip characterised by the type of heated wire, resistive ribbon, band or strip being a coating or being printed, e.g. being applied as a paint or forming a printed circuit
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/22—Heated wire resistive ribbon, resistive band or resistive strip
- B29C65/228—Heated wire resistive ribbon, resistive band or resistive strip characterised by the means for electrically connecting the ends of said heated wire, resistive ribbon, resistive band or resistive strip
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
- B29C65/30—Electrical means
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/001—Joining in special atmospheres
- B29C66/0012—Joining in special atmospheres characterised by the type of environment
- B29C66/0018—Joining in special atmospheres characterised by the type of environment being sterile
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/114—Single butt joints
- B29C66/1142—Single butt to butt joints
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/737—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
- B29C66/7373—Joining soiled or oxidised materials
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8167—Quick change joining tools or surfaces
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/818—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
- B29C66/8187—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects
- B29C66/81871—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects of the welding jaws
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/857—Medical tube welding machines
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
- B29C66/91421—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the joining tools
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
- B29C66/91651—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux by controlling or regulating the heat generated by Joule heating or induction heating
- B29C66/91653—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux by controlling or regulating the heat generated by Joule heating or induction heating by controlling or regulating the voltage, i.e. the electric potential difference or electric tension
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
- B29C66/9192—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams
- B29C66/91921—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature
- B29C66/91931—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature in explicit relation to the fusion temperature or melting point of the material of one of the parts to be joined
- B29C66/91933—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature in explicit relation to the fusion temperature or melting point of the material of one of the parts to be joined higher than said fusion temperature
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
- B29C66/9192—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams
- B29C66/91951—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to time, e.g. temperature-time diagrams
-
- 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/262—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an insulated metal plate
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
- B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
- B29C66/91211—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods
- B29C66/91212—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods involving measurement means being part of the welding jaws, e.g. integrated in the welding jaws
- B29C66/91213—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature with special temperature measurement means or methods involving measurement means being part of the welding jaws, e.g. integrated in the welding jaws and measuring the electrical resistance of a resistive element belonging to said welding jaws, said element being, e.g. a thermistor
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
- B29C66/9131—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the heat or the thermal flux, i.e. the heat flux
- B29C66/91311—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the heat or the thermal flux, i.e. the heat flux by measuring the heat generated by Joule heating or induction heating
- B29C66/91313—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the heat or the thermal flux, i.e. the heat flux by measuring the heat generated by Joule heating or induction heating by measuring the voltage, i.e. the electric potential difference or electric tension
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
- B29C66/9131—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the heat or the thermal flux, i.e. the heat flux
- B29C66/91311—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the heat or the thermal flux, i.e. the heat flux by measuring the heat generated by Joule heating or induction heating
- B29C66/91317—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the heat or the thermal flux, i.e. the heat flux by measuring the heat generated by Joule heating or induction heating by measuring the electrical resistance
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
- B29C66/91641—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time
- B29C66/91643—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux the heat or the thermal flux being non-constant over time following a heat-time profile
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
- B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
- B29C66/91651—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux by controlling or regulating the heat generated by Joule heating or induction heating
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
- B29C66/919—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/929—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools characterized by specific pressure, force, mechanical power or displacement values or ranges
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/94—Measuring or controlling the joining process by measuring or controlling the time
- B29C66/949—Measuring or controlling the joining process by measuring or controlling the time characterised by specific time values or ranges
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
- B29C66/959—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 characterised by specific values or ranges of said specific variables
- B29C66/9592—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 characterised by specific values or ranges of said specific variables in explicit relation to another variable, e.g. X-Y diagrams
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/005—Hoses, i.e. flexible
- B29L2023/007—Medical tubes other than catheters
-
- 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
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7542—Catheters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Plasma & Fusion (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Toxicology (AREA)
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Details Of Cutting Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Description
チューブを加熱溶融して無菌的に接続するチューブ無菌
接続装置に用いられる加熱素子に関する。
ッグと廃液バッグの交換や、輸血システムにおける採血
バッグおよび血液成分バッグのチューブの接続等におい
ては、チューブの接続を無菌的に行う必要がある。この
ようなチューブの無菌接続を行う装置として、チューブ
を加熱溶融して接続するチューブ接続装置が開示されて
いる(特公昭61−30582号公報)。
のチューブを平行に保持し得る一対のブロックと、両ブ
ロック間に、チューブを横切るように移動可能に設置さ
れたウエハー(板状の加熱素子)とを有し、両ブロック
に2本のチューブを平行にかつ反対方向に保持した状態
で、ウエハーを加熱するとともに移動して2本のチュー
ブを溶融・切断し、次いで、一方のブロックをチューブ
の径方向に移動するとともにウエハーを除去し、所定の
チューブ同士を融着するものである。
ーは、折り畳まれた金属板間に絶縁層(接着剤層)を介
して抵抗体を配設したものであり、抵抗体に通電すると
発熱し、金属板全体が加熱されるようになっている(特
開昭59−49925号公報)。しかしながら、このウ
エハーの抵抗体は、ステンレス箔またはニッケルクロム
箔をエッチングして形成されるものであるため、以下の
ような欠点があった。
り板厚約25μm とされたのものが用いられるが、この
板厚には、かなりのバラツキがあり、また、エッチング
処理技術上の限界から、抵抗体の幅にもバラツキが生
じ、よって、安定した抵抗値を得ること、すなわち、設
計抵抗値(10.5Ω)に対する誤差が±5%以内を達
成することができない。
箔等を用いて抵抗体を形成するため、抵抗体の抵抗値の
調整を容易に行うことができない。
縁層との接着性が悪く、製造時に抵抗体の一部が剥離
し、使用時に金属板の表裏にて温度差および金属板の膨
張による板厚の膨らみを生じることがあり、これによっ
て融着されたチューブにリークを生じることがある。
る場合、製造工程数が多く、製造時間も長くかかり、製
造コストも高い。
したチューブの樹脂やチューブ内の血液等が表面に付着
することから、使い捨てのものとするのが好ましく、そ
のため、ウエハーに対し、それが未使用のものか使用済
のものかを判断することができる工夫がなされている
(米国特許第4647756号)。
において、抵抗体の両端の端子間をヒューズによるバイ
パスで接続したものである。ウエハーが未使用の場合、
両端子間に通電すると、まず抵抗体を迂回してヒューズ
に電流が流れ、ヒューズが切れた後抵抗体に電流が流れ
発熱する。ウエハーが使用済の場合、ヒューズは使用時
にすでに切れているため、両端子間に通電すると、抵抗
体に電流が流れ発熱する。これらの電圧の上昇パターン
の相違により、ウエハーが未使用か使用済かを判断す
る。
チングにより抵抗体を形成した後、ヒューズを接続する
工程が必要であり、製造工程数および製造時間のさらな
る増大を招き、製造コストもさらに上昇する。
体の抵抗値にバラツキが少なく、また抵抗値を容易に調
整することができ、製造が容易で安価なチューブ無菌接
続装置用加熱素子を提供することにある。
(1)〜(5)の本発明により達成される。
と、この金属板の折り曲げられて内側となる面に形成さ
れた絶縁層と、この絶縁層上に形成された通電により発
熱する抵抗体と、この抵抗体の両端部にそれぞれ接続さ
れた端子とを有し、前記抵抗体は、導電性物質と、バイ
ンダーを含むビヒクルにより調製された導電性ペースト
をスクリーン印刷法により所望のパターンに形成した
後、乾燥・硬化して得られたものであって、かつ、前記
抵抗体は、前記両端子の間に電圧を印加することで、通
電され発熱し、これによって前記バインダーが変性して
抵抗値が下がるものである、ことを特徴とするチューブ
無菌接続装置用加熱素子。
り、未使用か使用済みであるかを判別することができる
上記(1)に記載のチューブ無菌接続装置用加熱素子。
s(25℃)の粘度の前記導電性ペーストを150〜2
00℃で、5〜30分乾燥・硬化したものである上記
(1)または(2)に記載のチューブ無菌接続装置用加
熱素子。
5〜50μmの粒子として存在する銀または銀を主成分
とする銀合金である上記(1)ないし(3)のいずれか
に記載のチューブ無菌接続装置用加熱素子。(5) 前
記バインダーは、エポキシ樹脂、熱硬化性メラミン樹
脂、アクリル系樹脂、フェノール樹脂、ビニル樹脂から
なる群より選択された樹脂またはそれらの混合物である
上記(1)ないし(4)のいずれかに記載のチューブ無
菌接続装置用加熱素子。
加熱素子を添付図面に示す好適実施例に基づいて詳細に
説明する。
加熱素子(以下、ウエハーという)を展開した状態の構
成例を示す平面図、図2は、図1中のA−A線での断面
図である。これらの図に示すように、ウエハー1は、金
属板2と、この金属板2の内面(後述する折曲線11に
て折り曲げたときの内側となる面)のほぼ全面に形成さ
れた絶縁層3と、この絶縁層3上に形成され、通電によ
り発熱する抵抗体4と、この抵抗体4の両端部にそれぞ
れ接続された端子5および6とを有する。
分布させることができるように熱伝導性に優れる金属で
構成されている。具体的には、例えば、銅、アルミニウ
ム、金、銀、鉄、またはこれらの金属を含む合金が挙げ
られるが、このなかでも特に銅または銅を99.9wt%
以上含有する銅合金が好ましい。また、金属板2の好適
な厚さは、その構成材料にもよるが、通常、0.08〜
0.12mm程度、特に0.095〜0.105mm程度が
好ましい。
抵抗体4と金属板2との電気絶縁性を保持するととも
に、金属板2を折り曲げて抵抗体形成片21と抵抗体非
形成片22とを接着する接着剤層としても機能する。そ
のため、絶縁層3は、印刷乾燥による熱負荷を加えた後
でも所望の接着力(2次接着力)を有することが必要と
なる。
しては、電気絶縁性、耐熱性(300〜350℃)、耐
溶剤性、耐フロー性を有するものが好ましく、例えば、
エポキシ樹脂、アクリル系接着剤、室温硬化型シリコー
ン、ポリイミド系接着剤、変性アクリル系接着剤、シリ
コーン変性ポリイミド等が挙げれらる。
の絶縁性が十分に得られる程度の厚さとされ、上記構成
材料にもよるが、通常、15〜50μm程度、特に20
〜30μm程度が好ましい。絶縁層3の形成方法として
は、例えば、金属板2の内面に上記構成材料を含む液ま
たはその前駆体を塗布し、これを硬化させることにより
行えばよい。
望のパターンの抵抗体4と、この抵抗体4の両端にそれ
ぞれ接続された端子(電極)5および6と、この端子
5、6の周囲および抵抗体形成片21の端子5、6と反
対側の端部に、抵抗体4および端子5、6に非接触で配
置された複数の突条7とが形成されている。このような
抵抗体4、端子5、6および突条7(以下、これらを総
称して抵抗体4等という)は、スクリーン印刷法により
好ましくは一括して形成される。
刷により抵抗体4等を形成してもよい。例えば、抵抗体
4および突条7と、端子5、6とを、それぞれ異なる組
成の導電性ペーストにより2回のスクリーン印刷で形成
してもよい。
成片22とを加熱圧着する際に絶縁層4中から発生する
ガスや、後述する半硬化状態の抵抗体4から発生するガ
スを突条7間に形成される溝を介して排出するために設
けられるものである。また、この突条7は、ウエハー1
の厚さを均一に保つという作用、効果もある。
らに詳細に説明する。まず、抵抗体形成片21の絶縁層
3上に、導電性ペーストをスクリーン印刷法により所望
のパターンに印刷する。
は、通常金属粒子であり、そのなかでも、特にAgまた
はAgを主成分とするAg合金であるのが好ましい。A
g合金としては、Ag−Pd合金、Ag−Pt合金、A
g−Pd−Pt合金等が挙げられる。Pdを含むAg合
金は、純Agに比べ耐マイグレーション性に優れる。
導電性ペースト中に粒子として存在する。このAgまた
はAg合金粒子の平均粒径は、0.5〜50μm程度、
特に1〜10μm 程度とするのが好ましい。平均粒径が
0.5μm未満であると抵抗体4等の収縮率が大きくな
り、また、50μmを超えると導電性ペーストの印刷
性、分散性が低下するからである。
キシ樹脂、熱硬化性メラミン樹脂、アクリル系樹脂、ニ
トロセルロース、エチルセルロース、フェノール樹脂、
ビニル樹脂等のバインダーや、ブチルカルビトール、テ
ルピネオール等の溶剤、ポリ塩化ビニルのような可塑性
向上のための熱可塑性樹脂、その他分散剤、活性剤、粘
度調整剤、膜密着力促進物質(例えば、金属酸化物)、
抵抗調整物質等が挙げられ、これらのうちの任意のもの
を目的に応じて適宜配合することができる。
含有率は、10〜75wt%程度とするのが好ましい。こ
のような導電性ペーストの粘度は、印刷性や抵抗体の再
現性の観点から、200〜250ps(25℃)程度と
するのが好ましい。また、特に、上述したような導電性
ペーストの場合、スクリーン印刷におけるスクリーン
は、180〜300メッシュ、特に200〜250メッ
シュのものを用いるのが好ましい。
好ましくは10〜40μm程度、より好ましくは20〜
30μm程度となるようにするのがよい。なお、このよ
うな膜厚は、スクリーン印刷における条件、すなわち、
スクリーン乳剤厚、スキージーのラバー硬度、スクリー
ンと被印刷体との間隔、スキージーの移動速度等の条件
を変えることで容易に設定することができる。なお、本
発明では、抵抗体4、端子5、6および突条7のそれぞ
れにおいて、導電性ペーストの組成、粘土、膜厚等の条
件が異なっていてもよい。
ンの導電性ペーストを、例えばオーブンや温風乾燥機を
用いて乾燥・硬化する。乾燥・硬化の好適な条件は、好
ましくは150〜200℃程度の温度で、5〜30分程
度である。かくして得られた抵抗体4の抵抗値は、13
〜25Ω程度、特に13〜16Ω程度とするのが好まし
い。
抗体4等を製造した場合には、複雑で微細なパターン形
状であっても容易かつ短時間に製造することができ、製
造コストも安価である。しかも、エッチングにより製造
した場合に比べ、抵抗体4のパターンの寸法精度が向上
するため、安定した抵抗値を得ることができる。すなわ
ち、抵抗体4の設計抵抗値に対する誤差を±5%以内、
特に±1.5%以内とすることができる。
性が極めて高いので、製造中等に抵抗体4等が剥離し、
リークが生じたりすることはない。また、抵抗体4等
は、耐熱性に優れており、急激な温度変化、特に後述す
る抵抗体形成片21と抵抗体非形成片22との加熱圧着
の際の温度上昇に対しても、クラックの発生等の膜劣化
は生じない。
は、図1に示すように、抵抗体形成片21の折曲線11
と反対側(図1中右側)の縁部近傍に、抵抗体4等を形
成しない部分、すなわち主接着部31を設けるのが好ま
しい。この主接着部31により、金属板2を折曲線11
にて折り曲げて抵抗体形成片21と抵抗体非形成片22
とを接着した際の接着力を十分に確保することができ
る。
は、2つの貫通する開口8、9が形成されている。この
開口8および9は、金属板2を折曲線11にて折り曲げ
て抵抗体形成片21と抵抗体非形成片22とを重ねたと
き、端子5および6にそれぞれ対応する位置に形成され
ている。このような開口8、9を設けることにより、図
3に示すように、金属板2を折り曲げた状態において、
端子5、6の一部(ほぼ中央部)が露出し、両端子5、
6への通電が可能となる。なお、開口8、9の形状は、
図示のごとき円形に限らず、楕円形、三角形、四角形、
六角形等の多角形であってもよい。
1にて抵抗体4等が内側となるように折り曲げて、抵抗
体形成片21と抵抗体非形成片22とを重ね、さらにこ
れらを加熱圧着して接合する。これにより、図3に示す
ウエハー1が完成する。
構成材料や厚さ等により適宜決定されるが、通常は、温
度170〜240℃、圧力5〜40kg/cm2程度とするの
が好ましい。また、必要に応じ、ウエハー1の角部、特
に開口8、9と反対側であって折曲線11側の角部に、
三角形等の切欠き10を設けてもよい。この切欠き10
は、ウエハー1の移動を容易かつ確実に行うためのガイ
ドとして機能するものである。
製造してもよいが、生産性を向上するために、大きな金
属板に対し絶縁層3および抵抗体4等の形成を行い、こ
れを所望のサイズに裁断(分割)するとともに、開口
8、9を例えば打ち抜きにより形成して、図1に示すよ
うなウエハー1を複数個同時に得るのが好ましい。
ブ無菌接続装置(以下単に「チューブ接続装置」と言
う)の構成例について説明する。図4はチューブ接続装
置40の構成例を示す斜視図、図5〜図8は該チューブ
接続装置40によるチューブ(医療用チューブ)14お
よび15の接続工程を示す斜視図である。これらの図に
示すように、チューブ接続装置40は、一対のホルダー
41、42の間に本発明のウエハー1を交換可能に配置
した構造であり、ホルダー41、42の間に、例えばポ
リ塩化ビニル製の2本のチューブ14、15を並べて架
設し、加熱されたウエハー1にてこれらを溶融、切断
し、片方のホルダー41を移動させ、ウエハー1を取り
除いてチューブ14および15を融着するものである。
は、それぞれ図4中上下に分割されたホルダー片41
1、412および421、422から構成されており、
これらのホルダー片411、412および421、42
2は、それぞれ、支点44により回動可能となってい
る。
421、422の対向面(内面)には、断面形状が半円
形の溝45、46がそれぞれ2つ形成され、ホルダー片
411、412および421、422を重ね合わせた状
態で、円形断面のチューブ保持部47、48が形成され
るようになっている。
および42のウエハー1側の端部には、それぞれ、ホル
ダー片411、412および421、422を閉じたと
きにチューブ14および15を圧迫してその内部を閉塞
するようなチューブ挟持部が設けられていてもよい。
ついて説明する。図5に示すように、チューブ14およ
び15を、それらの閉塞端16および17が相互に逆方
向に向くように一定長さ平行に重ねて、2つのホルダー
41、42の溝45、46内に設置し、ホルダー片41
1、412および421、422を閉じて、2本のチュ
ーブ14および15をチューブ保持部47、48に挟
持、固定する。
ー1の端子5および6間に例えば15〜24Vの電圧を
印加してウエハー1内の抵抗体4に通電する。これによ
り、抵抗体4は発熱し、ウエハー1は、チューブ14お
よび15の溶融温度以上の温度(例えば260〜320
℃程度)に加熱される。
1を図中上方に移動すると、ウエハー1の熱によってチ
ューブ14および15は溶融、切断される。このとき、
チューブ14および15の切断端部は、溶融または軟化
した状態で高温であり、かつ外部と連通しないため、無
菌状態が維持される。
よび15の切断端部の溶融状態を維持しつつ、一方のホ
ルダー41をチューブ14、15の配列方向に移動し、
切断されたチューブ14および15の切口同士が対向す
る位置で停止、固定する。
中下方に引き抜き、必要に応じ、一方のホルダー41を
他方のホルダー42の方向へ向けて押し付ける。これに
より、溶融したチューブ14および15の切口同士が融
着され、両チューブ14および15の接続がなされる。
4および15の切断から接続までの一連の動作におい
て、チューブ14および15の切口およびその周辺部
は、溶融または軟化した状態で高温であり、また、切口
同士が密着、接合されるまでは高温のウエハー1の表面
に密着しており、外部と連通しないため、無菌状態がほ
ぼ完全に維持される。
れた閉塞端16、17を含むチューブ片14’および1
5’は廃棄される。また、次回に他のチューブの接続を
行う際には、使用済のウエハー1を新たなウエハー1に
交換し、使用済のウエハー1は廃棄される。すなわち、
本発明のウエハー1は、使い捨て(シングルユース)で
あるのが好ましい。
未使用か使用済であるかを判別することができるもので
あるのが好ましい。以下、このような機能を有する本発
明のウエハーについて説明する。
4の抵抗値が変化するものである。このようなウエハー
としては、以下に述べる相違点以外は前記ウエハー1と
同様の構成のものが挙げられる。すなわち、ウエハー1
において、抵抗体形成片21側の絶縁層3上にスクリー
ン印刷により形成された所定パターンの導電性ペースト
を乾燥・硬化する際に、その条件(温度および/または
時間)を調整して、抵抗体4等を、導電性ペースト中の
溶剤が揮発しバインダーが硬化した状態に止めておく。
なお、この場合の乾燥・硬化の条件は、抵抗体4等の形
成後に行われる抵抗体形成片21と抵抗体非形成片22
との加熱圧着により加えられる熱も考慮して設定され
る。
と、発熱して自ら温度が上昇するが、このとき、硬化し
たバインダーが熱により変性して抵抗値が下がる。
すグラフである。同グラフは、ウエハー1の端子5およ
び6間に直流電流(15〜20V)を印加し、約6秒で
ウエハー1の表面温度を275℃に到達させ、次いで、
3秒間その温度を維持するように電圧制御を行い、その
後、端子5および6間への通電を停止して、ウエハー1
を室温まで冷却したときの、抵抗体4の抵抗値の変化を
示している。
ー(グラフ中の点線)と、使用済のウエハー(グラフ中
の実線)とでは、抵抗体4の抵抗値変化のカーブが異な
っている。すなわち、未使用のウエハーは、全体に渡り
抵抗値が高いが、使用済のウエハーは、使用時の発熱に
より導電性ペースト中のバインダーが変性しているた
め、全体に渡り抵抗値が低くなる。
圧)を測定し、この抵抗値の大小によって、そのウエハ
ーが未使用か使用済かを判別することができる。これに
より、使用済のウエハーを誤って再度使用するというこ
とが防止される。
ストを乾燥・硬化する際にその条件を調整するだけでよ
く、前述したウエハー1において、回路構成を変更した
り、別の部品を付加したりする必要はないため、製造が
容易であり、製造コストも安価である。
化するウエハーは、上記構成のものに限定されず、例え
ば、導電性物質やビヒクル等の導電性ペーストを構成す
る成分が通電または温度変化により変質(例えば、熱分
解等)したり、配向状態や結合状態が変化したりして、
抵抗体4の抵抗値が変化するような構成のものであって
もよい。
素子を添付図面に示す構成例について説明したが、本発
明はこれに限定されるものではない。例えば、端子5お
よび6はスクリーン印刷法以外の方法で製造されたもの
であってもよく、また、抵抗体の両端に別部材を接続し
てなる端子が、金属板2の外周縁より突出していてもよ
い。
抗体をスクリーン印刷法により形成するため、抵抗体の
寸法精度が向上し、量産した場合に抵抗値のバラツキが
極めて少なく、また、スクリーン印刷の条件を変えるこ
とにより抵抗値を容易に調整することができる。
た場合に比べ、製造工程数が少なく、製造が容易であ
り、製造時間の低減および製造コストの大幅な削減が図
れる。従って、大量生産に適する。そして、スクリーン
印刷法により得られた抵抗体等は、劣化もなく、絶縁層
に対する密着性にも優れるため、剥離等も生じない。
熱素子によれば、使用前に抵抗体の抵抗値等を測定する
ことにより、それが未使用か使用済であるかを判別する
ことができる。
変化する抵抗体は、スクリーン印刷法により製造され、
導電性ペーストの乾燥・硬化条件を調整するだけで容易
に得られるため、従来のように、回路構成を変更した
り、別の部品を付加したりする必要はなく、製造が容易
であり、製造コストも極めて安価である。
開状態の構成例を示す平面図である。
成例を示す斜視図である。
ある。
ブの接続工程を示す斜視図である。
ブの接続工程を示す斜視図である。
ブの接続工程を示す斜視図である。
ブの接続工程を示す斜視図である。
る。
Claims (5)
- 【請求項1】 折曲線にて折り曲げられた金属板と、 この金属板の折り曲げられて内側となる面に形成された
絶縁層と、 この絶縁層上に形成された通電により発熱する抵抗体
と、 この抵抗体の両端部にそれぞれ接続された端子とを有
し、 前記抵抗体は、導電性物質と、バインダーを含むビヒク
ルにより調製された導電性ペーストをスクリーン印刷法
により所望のパターンに形成した後、乾燥・硬化して得
られたものであって、 かつ、前記抵抗体は、前記両端子の間に電圧を印加する
ことで、通電され発熱し、これによって前記バインダー
が変性して抵抗値が下がるものである、ことを特徴とす
るチューブ無菌接続装置用加熱素子。 - 【請求項2】 前記抵抗体の抵抗値の変化により、未使
用か使用済みであるかを判別することができる請求項1
に記載のチューブ無菌接続装置用加熱素子。 - 【請求項3】 前記抵抗体は、200〜250ps(2
5℃)の粘度の前記導電性ペーストを150〜200℃
で、5〜30分乾燥・硬化したものである請求項1また
は2に記載のチューブ無菌接続装置用加熱素子。 - 【請求項4】 前記導電性物質は、平均粒径0.5〜5
0μmの粒子として存在する銀または銀を主成分とする
銀合金である請求項1ないし3のいずれかに記載のチュ
ーブ無菌接続装置用加熱素子。 - 【請求項5】 前記バインダーは、エポキシ樹脂、熱硬
化性メラミン樹脂、アクリル系樹脂、フェノール樹脂、
ビニル樹脂からなる群より選択された樹脂またはそれら
の混合物である請求項1ないし4のいずれかに記載のチ
ューブ無菌接続装置用加熱素子。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15850092A JP3220229B2 (ja) | 1992-05-26 | 1992-05-26 | チューブ接続装置用加熱素子およびその製造方法 |
US08/066,430 US5502293A (en) | 1992-05-26 | 1993-05-25 | Heater element for a tube connecting device |
CA 2097049 CA2097049C (en) | 1992-05-26 | 1993-05-26 | Heater element for a tube connecting device |
DE69317812T DE69317812T2 (de) | 1992-05-26 | 1993-05-26 | Heizelement für eine Schlauch-Ankuppel-Anordnung |
EP19930108501 EP0571978B1 (en) | 1992-05-26 | 1993-05-26 | Heater element for a tube connecting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15850092A JP3220229B2 (ja) | 1992-05-26 | 1992-05-26 | チューブ接続装置用加熱素子およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05326117A JPH05326117A (ja) | 1993-12-10 |
JP3220229B2 true JP3220229B2 (ja) | 2001-10-22 |
Family
ID=15673097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15850092A Expired - Lifetime JP3220229B2 (ja) | 1992-05-26 | 1992-05-26 | チューブ接続装置用加熱素子およびその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5502293A (ja) |
EP (1) | EP0571978B1 (ja) |
JP (1) | JP3220229B2 (ja) |
CA (1) | CA2097049C (ja) |
DE (1) | DE69317812T2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104189967A (zh) * | 2014-09-11 | 2014-12-10 | 昆山韦睿医疗科技有限公司 | 加热器检测方法及其腹膜透析设备 |
WO2024069835A1 (en) | 2022-09-29 | 2024-04-04 | Terumo Kabushiki Kaisha | Fusion bonding wafer, tube fusion bonding device, and tube fusion bonding method |
EP4121278A4 (en) * | 2020-03-17 | 2024-04-10 | GenesisBPS | STERILE TUBE CONNECTION DEVICE |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3377879B2 (ja) * | 1995-03-02 | 2003-02-17 | 松下電器産業株式会社 | 加熱切断刃 |
JP3422452B2 (ja) * | 1995-12-08 | 2003-06-30 | テルモ株式会社 | チューブ接続装置 |
US5657532A (en) * | 1996-01-16 | 1997-08-19 | Ferro Corporation | Method of making insulated electrical heating element using LTCC tape |
US6752777B1 (en) | 1997-06-16 | 2004-06-22 | Terumo Kabushiki Kaisha | Blood component collecting apparatus |
JP4124832B2 (ja) * | 1997-12-05 | 2008-07-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 投込み式加熱要素 |
US6111233A (en) * | 1999-01-13 | 2000-08-29 | Malden Mills Industries, Inc. | Electric heating warming fabric articles |
US6132833A (en) * | 1999-04-06 | 2000-10-17 | Denco | Wafer for use in selective connecting and disconnecting of plastic tubes |
US6852956B2 (en) | 1999-04-22 | 2005-02-08 | Malden Mills Industries, Inc. | Fabric with heated circuit printed on intermediate film |
US6875963B2 (en) | 1999-04-23 | 2005-04-05 | Malden Mills Industries, Inc. | Electric heating/warming fabric articles |
FR2803010B1 (fr) * | 1999-12-24 | 2002-02-01 | Aventis Pasteur | Procede et appareil pour la connexion sterile de deux tubes souples |
NL1014620C2 (nl) * | 2000-03-13 | 2001-09-14 | Inventum B V | Verwarmingselement en werkwijze voor het vervaardigen daarvan. |
US7777156B2 (en) | 2002-01-14 | 2010-08-17 | Mmi-Ipco, Llc | Electric heating/warming fabric articles |
US7268320B2 (en) | 2002-01-14 | 2007-09-11 | Mmi-Ipco, Llc | Electric heating/warming fabric articles |
US7202443B2 (en) | 2002-01-14 | 2007-04-10 | Malden Mills Industries, Inc. | Electric heating/warming fabric articles |
AT7326U1 (de) * | 2003-12-04 | 2005-01-25 | Econ Exp & Consulting Group Gm | Verfahren zur herstellung eines flächenheizelementes und danach hergestelltes flächenheizelement |
SE0303416L (sv) * | 2003-12-18 | 2005-06-19 | Gambro Lundia Ab | Förpackning avsedd för användning i en peritonealdialysbehandling och förfarande för tillverkning av en sådan förpackning |
FR2904615B1 (fr) * | 2006-08-03 | 2008-09-12 | Solystic Sas | Procede pour controler la tension d'une chaine de carrousel a godets |
US8592730B2 (en) * | 2006-12-20 | 2013-11-26 | Tomier, Inc. | Heater assembly for suture welder |
JP5773723B2 (ja) * | 2011-04-20 | 2015-09-02 | 株式会社アワジテック | 水分センサー |
RU2478480C1 (ru) * | 2012-03-19 | 2013-04-10 | Открытое акционерное общество "Научно-исследовательский институт "Кулон" | Многослойная пластина устройства для стерильного соединения (сварки) полимерных магистралей из термопластичных материалов полимерных контейнеров |
PT3100587T (pt) | 2015-04-07 | 2020-10-12 | Cell Id Pte Ltd | Um aquecedor de cc |
IT201800009120A1 (it) * | 2018-10-03 | 2020-04-03 | Gd Sp:A | Dispositivo saldatore e metodo per la sua realizzazione. |
GB2582166A (en) * | 2019-03-13 | 2020-09-16 | Green Light Packaging Ltd | Film-closure apparatus for plastic film material |
EP4035723A1 (en) | 2021-01-25 | 2022-08-03 | Fenwal, Inc. | Sterile connection of tubing |
RU2768713C1 (ru) * | 2021-04-20 | 2022-03-24 | Общество с ограниченной ответственностью "ПРОФИТ ФАРМ" | Пластина-нагреватель для стерильного соединения пластиковых магистралей |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2859321A (en) * | 1955-07-11 | 1958-11-04 | Garaway Alexander | Electric resistance heater |
US2939807A (en) * | 1956-06-29 | 1960-06-07 | Thermway Ind Inc | Method of making a heating panel |
US3830656A (en) * | 1967-11-15 | 1974-08-20 | T Okiyama | Resistor film |
US3833410A (en) * | 1971-12-30 | 1974-09-03 | Trw Inc | High stability thin film alloy resistors |
DE2329424A1 (de) * | 1973-06-08 | 1975-01-02 | Siemens Ag | Widerstand, insbesondere flaechenheizelement mit hoher belastbarkeit |
US3944787A (en) * | 1973-12-26 | 1976-03-16 | Texas Instruments Incorporated | Heater on metal composites |
US3934119A (en) * | 1974-09-17 | 1976-01-20 | Texas Instruments Incorporated | Electrical resistance heaters |
US4130671A (en) * | 1977-09-30 | 1978-12-19 | The United States Of America As Represented By The United States Department Of Energy | Method for preparing a thick film conductor |
DE2916329C3 (de) * | 1979-04-23 | 1982-03-11 | Siemens AG, 1000 Berlin und 8000 München | Elektrisches Netzwerk |
NL8102809A (nl) * | 1981-06-11 | 1983-01-03 | Philips Nv | Weerstandspasta voor een weerstandslichaam. |
JPS58148493A (ja) * | 1982-03-01 | 1983-09-03 | アルプス電気株式会社 | 透明導電性被膜形成用ペ−スト |
US4507119A (en) * | 1982-07-06 | 1985-03-26 | E. I. Du Pont De Nemours And Company | Sterile docking process, apparatus and system |
US4501951A (en) * | 1982-08-16 | 1985-02-26 | E. I. Du Pont De Nemours And Company | Electric heating element for sterilely cutting and welding together thermoplastic tubes |
US4647756A (en) * | 1983-07-05 | 1987-03-03 | E. I. Du Pont De Nemours And Company | Electrical resistance heating element with signal means to indicate first use |
DE3409925A1 (de) * | 1984-03-17 | 1985-09-26 | Robert Krups Stiftung & Co KG, 5650 Solingen | Heizkoerper fuer haushaltgeraete |
JPS6130582A (ja) * | 1984-07-20 | 1986-02-12 | Sanyo Kokusaku Pulp Co Ltd | 2,6−ジブロモ−4−n−アルキルフエニル・グリシジルエ−テルおよびその製造法 |
US4633063A (en) * | 1984-12-27 | 1986-12-30 | E. I. Du Pont De Nemours And Company | Vented heating element for sterile cutting and welding together of thermoplastic tubes |
US4864101A (en) * | 1987-01-09 | 1989-09-05 | Denco, Inc. | Hybrid welding wafer |
GB8704468D0 (en) * | 1987-02-25 | 1987-04-01 | Thorn Emi Appliances | Substrates for supporting electrical components |
GB8818104D0 (en) * | 1988-07-29 | 1988-09-01 | Emaco Ltd | Improvements in & relating to cooking appliances |
US5096619A (en) * | 1989-03-23 | 1992-03-17 | E. I. Du Pont De Nemours And Company | Thick film low-end resistor composition |
US5155800A (en) * | 1991-02-27 | 1992-10-13 | Process Technology Inc. | Panel heater assembly for use in a corrosive environment and method of manufacturing the heater |
US5252944A (en) * | 1991-09-12 | 1993-10-12 | Caddock Electronics, Inc. | Film-type electrical resistor combination |
US5221644A (en) * | 1991-12-13 | 1993-06-22 | Delco Electronics Corporation | Thick film sense resistor composition and method of using the same |
-
1992
- 1992-05-26 JP JP15850092A patent/JP3220229B2/ja not_active Expired - Lifetime
-
1993
- 1993-05-25 US US08/066,430 patent/US5502293A/en not_active Expired - Lifetime
- 1993-05-26 CA CA 2097049 patent/CA2097049C/en not_active Expired - Lifetime
- 1993-05-26 DE DE69317812T patent/DE69317812T2/de not_active Expired - Lifetime
- 1993-05-26 EP EP19930108501 patent/EP0571978B1/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104189967A (zh) * | 2014-09-11 | 2014-12-10 | 昆山韦睿医疗科技有限公司 | 加热器检测方法及其腹膜透析设备 |
EP4121278A4 (en) * | 2020-03-17 | 2024-04-10 | GenesisBPS | STERILE TUBE CONNECTION DEVICE |
WO2024069835A1 (en) | 2022-09-29 | 2024-04-04 | Terumo Kabushiki Kaisha | Fusion bonding wafer, tube fusion bonding device, and tube fusion bonding method |
Also Published As
Publication number | Publication date |
---|---|
EP0571978A1 (en) | 1993-12-01 |
US5502293A (en) | 1996-03-26 |
CA2097049C (en) | 1997-11-11 |
DE69317812D1 (de) | 1998-05-14 |
JPH05326117A (ja) | 1993-12-10 |
CA2097049A1 (en) | 1993-11-27 |
EP0571978B1 (en) | 1998-04-08 |
DE69317812T2 (de) | 1998-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3220229B2 (ja) | チューブ接続装置用加熱素子およびその製造方法 | |
US5065501A (en) | Generating electromagnetic fields in a self regulating temperature heater by positioning of a current return bus | |
US5351390A (en) | Manufacturing method for a PTC thermistor | |
JP3377879B2 (ja) | 加熱切断刃 | |
JPS62166090A (ja) | 金属部品の接合方法 | |
JP3580688B2 (ja) | 積層セラミック回路基板の製造方法 | |
JPH10502762A (ja) | 導電性接続を形成するための方法 | |
US4990736A (en) | Generating electromagnetic fields in a self regulating temperature heater by positioning of a current return bus | |
WO2003015218A1 (en) | Batch electrically connecting sheet | |
JPH09199302A (ja) | チップ型ptcサーミスタおよびその製造方法 | |
JP2539800B2 (ja) | 積層構造物およびその製造方法 | |
JPH0521522A (ja) | 半導体チツプ実装方法 | |
JPH09246013A (ja) | チップ形ptcサーミスタ | |
JPH03149792A (ja) | 電気的装置およびその装置のフィルム状トラックに対する電気的接続を形成する方法 | |
JPH0576797B2 (ja) | ||
JPS63305502A (ja) | 基板に抵抗回路を形成する方法 | |
JPH06188560A (ja) | プリント配線板の製造方法 | |
JPS62106602A (ja) | 有機性正特性サ−ミスタの製造方法 | |
WO1997045845A1 (en) | Ptc circuit protection device | |
JPH03192793A (ja) | 電気回路部品の実装方法 | |
JPS62227Y2 (ja) | ||
JP2583778B2 (ja) | 回路基板の製造方法 | |
JPH01286206A (ja) | マイクロソルダリングシート | |
JP2835077B2 (ja) | 面状抵抗体用箔およびその製造方法ならびにこれを用いた薄葉ヒータの製造方法 | |
JPH06168626A (ja) | 封止済集積回路接続部材とその製造方法ならびに実装基板とその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20070810 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080810 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080810 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090810 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090810 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100810 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100810 Year of fee payment: 9 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110810 Year of fee payment: 10 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120810 Year of fee payment: 11 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120810 Year of fee payment: 11 |