RU2011121632A - Способ формования уплотнительного кольца (варианты) - Google Patents

Способ формования уплотнительного кольца (варианты) Download PDF

Info

Publication number
RU2011121632A
RU2011121632A RU2011121632/05A RU2011121632A RU2011121632A RU 2011121632 A RU2011121632 A RU 2011121632A RU 2011121632/05 A RU2011121632/05 A RU 2011121632/05A RU 2011121632 A RU2011121632 A RU 2011121632A RU 2011121632 A RU2011121632 A RU 2011121632A
Authority
RU
Russia
Prior art keywords
rod
temperature
heating
extruded
thermoplastic
Prior art date
Application number
RU2011121632/05A
Other languages
English (en)
Other versions
RU2481372C2 (ru
Inventor
Картик ВАЙДИСВАРАН
Хосе Р. САУСА
Хамид Реза ГАЛАМБОР
Сара Л. КЛАРК
Сейхэн СЕЛИК
мл. Гэри Чарльз ХИЛДРЕТ
Хелина ДЖОШИ
Original Assignee
Сэнт-Гобэн Перформанс Пластикс Корпорейшн
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Сэнт-Гобэн Перформанс Пластикс Корпорейшн filed Critical Сэнт-Гобэн Перформанс Пластикс Корпорейшн
Publication of RU2011121632A publication Critical patent/RU2011121632A/ru
Application granted granted Critical
Publication of RU2481372C2 publication Critical patent/RU2481372C2/ru

Links

Classifications

    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/08—Bending or folding of tubes or other profiled members
    • B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1432—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface direct heating of the surfaces 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
    • B29C65/20—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"
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/024—Thermal pre-treatments
    • B29C66/0242—Heating, or preheating, e.g. drying
    • 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
    • B29C66/03—After-treatments in the joint area
    • B29C66/034—Thermal after-treatments
    • 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
    • B29C66/03—After-treatments in the joint area
    • B29C66/034—Thermal after-treatments
    • B29C66/0344—Annealing
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • 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
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4324—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms for making closed loops, e.g. belts
    • 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
    • B29C66/526—Joining bars
    • B29C66/5261—Joining bars for forming coaxial connections, i.e. the bars 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
    • B29C66/50—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
    • B29C66/526—Joining bars
    • B29C66/5268—Joining bars characterised by their solid cross sections being non-circular, e.g. being elliptical, square or rectangular
    • 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
    • B29C66/90—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
    • B29C66/91411—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 parts to be joined, e.g. the joining process taking the temperature of the parts to be joined into account
    • 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
    • B29C66/91441—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 the temperature being non-constant over time
    • B29C66/91443—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 the temperature being non-constant over time following a temperature-time profile
    • B29C66/91445—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 the temperature being non-constant over time following a temperature-time profile by steps
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0082—Producing articles in the form of closed loops, e.g. rings
    • B29D99/0085—Producing articles in the form of closed loops, e.g. rings for sealing purposes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • B29C2071/022—Annealing
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1403—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the type of electromagnetic or particle radiation
    • B29C65/1425—Microwave radiation
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • 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
    • 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
    • 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
    • B29C66/70—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
    • B29C66/731—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 intensive physical properties of the material of the parts to be joined
    • B29C66/7311—Thermal properties
    • B29C66/73117—Tg, i.e. glass transition 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
    • B29C66/70—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
    • B29C66/731—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 intensive physical properties of the material of the parts to be joined
    • B29C66/7315—Mechanical properties
    • 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
    • B29C66/731—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 intensive physical properties of the material of the parts to be joined
    • B29C66/7315—Mechanical properties
    • B29C66/73151—Hardness
    • 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
    • B29C66/91—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
    • B29C66/91935—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 lower 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
    • B29C66/91921—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
    • B29C66/91941—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 Tg, i.e. the glass transition temperature, of the material of one of the parts to be joined
    • B29C66/91943—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 Tg, i.e. the glass transition temperature, of the material of one of the parts to be joined higher than said glass transition 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
    • B29C66/91921—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
    • B29C66/91941—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 Tg, i.e. the glass transition temperature, of the material of one of the parts to be joined
    • B29C66/91945—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 Tg, i.e. the glass transition temperature, of the material of one of the parts to be joined lower than said glass transition temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/007—Hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0089—Impact strength or toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • B29L2031/265—Packings, Gaskets
    • 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
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
    • 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
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
    • B29L2031/7096—Rings or ring-like articles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
    • C09K2200/0645—Macromolecular organic compounds, e.g. prepolymers obtained otherwise than by reactions involving carbon-to-carbon unsaturated bonds
    • C09K2200/0657—Polyethers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1036—Bending of one piece blank and joining edges to form article

Abstract

1. Способ формования уплотнительного кольца, включающий:нагревание термопластического стержня до температуры выше температуры стеклования, причем термопластический стержень имеет первый и второй концы;сгибание термопластического стержня в круговую структуру при температуре выше температуры стеклования;соединение первого и второго концов термопластического стержня для формирования наполовину законченного кольца иотжиг наполовину законченного кольца.2. Способ по п.1, в котором термопластический стержень является экстру дированным термопластическим стержнем.3. Способ по п.1, в котором термопластический стержень является прессованным в пресс-форме термопластическим стержнем.4. Способ по любому из пп.1-3, в котором соединение включает:нагревание первого и второго концов до температуры выше температуры плавления материала термопластического стержня исжатие первого и второго концов вместе.5. Способ по п.4, в котором нагревание первого и второго концов осуществляют неконтактным источником тепла.6. Способ по п.4, в котором сжатие первого и второго концов вместе производят с давлением, по меньшей мере, 50 psi.7. Способ по п.1, в котором отжиг включает линейное повышение температуры наполовину законченного кольца до температуры выше температуры стеклования, выдерживание наполовину законченного кольца при температуре в течение периода, по меньшей мере, 2 ч, и охлаждение наполовину законченного кольца.8. Способ по любому из пп.1-3 и 7, в котором нагревание стержня осуществляют до теплового индекса в диапазоне 0,6-0,999.9. Способ формования уплотнительного кольца, включающий:нагревание экструдированного стержня до температур

Claims (20)

1. Способ формования уплотнительного кольца, включающий:
нагревание термопластического стержня до температуры выше температуры стеклования, причем термопластический стержень имеет первый и второй концы;
сгибание термопластического стержня в круговую структуру при температуре выше температуры стеклования;
соединение первого и второго концов термопластического стержня для формирования наполовину законченного кольца и
отжиг наполовину законченного кольца.
2. Способ по п.1, в котором термопластический стержень является экстру дированным термопластическим стержнем.
3. Способ по п.1, в котором термопластический стержень является прессованным в пресс-форме термопластическим стержнем.
4. Способ по любому из пп.1-3, в котором соединение включает:
нагревание первого и второго концов до температуры выше температуры плавления материала термопластического стержня и
сжатие первого и второго концов вместе.
5. Способ по п.4, в котором нагревание первого и второго концов осуществляют неконтактным источником тепла.
6. Способ по п.4, в котором сжатие первого и второго концов вместе производят с давлением, по меньшей мере, 50 psi.
7. Способ по п.1, в котором отжиг включает линейное повышение температуры наполовину законченного кольца до температуры выше температуры стеклования, выдерживание наполовину законченного кольца при температуре в течение периода, по меньшей мере, 2 ч, и охлаждение наполовину законченного кольца.
8. Способ по любому из пп.1-3 и 7, в котором нагревание стержня осуществляют до теплового индекса в диапазоне 0,6-0,999.
9. Способ формования уплотнительного кольца, включающий:
нагревание экструдированного стержня до температуры выше температуры стеклования, причем экструдированный стержень имеет первый и второй концы;
сгибание экструдированного стержня в круговую структуру при температуре выше температуры стеклования;
соединение первого и второго концов экструдированного стержня для формирования наполовину законченного кольца; и
отжиг наполовину законченного кольца.
10. Способ по п.9, в котором соединение включает:
нагревание первого и второго концов до температуры выше температуры плавления материала экструдированного стержня; и
сжатие первого и второго концов вместе.
11. Способ по п.10, в котором нагревание первого и второго концов осуществляют неконтактным источником тепла.
12. Способ по п.11, в котором нагревание неконтактным источником тепла включает вставку первого конца экструдированного стержня в первую полость неконтактного источника тепла и вставку второго конца экструдированного стержня во вторую полость источника тепла.
13. Способ по п.10, в котором сжатие первого и второго концов вместе производят с давлением, по меньшей мере, 50 psi.
14. Способ по п.10, в котором сжатие первого и второго концов вместе проводят для экстру дирования материала в количестве, по меньшей мере, 1/8" материала стержня на квадратный дюйм поперечного сечения стержня.
15. Способ по любому из пп.9-14, дополнительно включающий сушку изогнутого экструдированного стержня перед соединением.
16. Способ по любому из пп.9-14, дополнительно включающий охлаждение изогнутого экструдированного стержня до температуры ниже температуры стеклования после сгибания и удаление охлажденного изогнутого экструдированного стержня из формирующего устройства, применяемого для сгибания экструдированного стержня.
17. Способ по любому из пп.9-14, в котором отжиг включает линейное повышение температуры наполовину законченного кольца до температуры выше температуры стеклования, выдерживание наполовину законченного кольца при температуре в течение периода, по меньшей мере, 2 часа, и охлаждение наполовину законченного кольца.
18. Способ по любому из пп.9-14, дополнительно включающий отрезание изогнутого экструдированного стержня возле первого конца перед соединением.
19. Способ по любому из пп.9-14, в котором нагревание экструдированного стержня проводят до теплового индекса в диапазоне 0,6-0,999.
20. Способ по любому из пп.9-14, в котором сгибание осуществляют до радиуса равного, по меньшей мере, 5-кратной радиальной толщине экструдированного стержня.
RU2011121632/05A 2008-11-07 2009-11-06 Способ формования уплотнительного кольца (варианты) RU2481372C2 (ru)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US11242108P 2008-11-07 2008-11-07
US61/112,421 2008-11-07
US11690108P 2008-11-21 2008-11-21
US61/116,901 2008-11-21
US16654309P 2009-04-03 2009-04-03
US61/166,543 2009-04-03
PCT/US2009/063615 WO2010054243A2 (en) 2008-11-07 2009-11-06 Method of forming large diameter thermoplastic seal

Publications (2)

Publication Number Publication Date
RU2011121632A true RU2011121632A (ru) 2012-12-20
RU2481372C2 RU2481372C2 (ru) 2013-05-10

Family

ID=42153595

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011121632/05A RU2481372C2 (ru) 2008-11-07 2009-11-06 Способ формования уплотнительного кольца (варианты)

Country Status (8)

Country Link
US (1) US8721823B2 (ru)
EP (1) EP2350223B1 (ru)
JP (1) JP5345696B2 (ru)
CN (1) CN102257089B (ru)
BR (1) BRPI0921602B1 (ru)
ES (1) ES2467112T3 (ru)
RU (1) RU2481372C2 (ru)
WO (1) WO2010054243A2 (ru)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2481372C2 (ru) 2008-11-07 2013-05-10 Сэнт-Гобэн Перформанс Пластикс Корпорейшн Способ формования уплотнительного кольца (варианты)
BRPI0921601B1 (pt) 2008-11-07 2019-06-04 Saint-Gobain Performance Plastics Corporation Vedante termoplástico de grande diâmetro
CN102933869B (zh) * 2010-02-10 2015-09-02 阿尔贝托·博顶 配备了改进的密封组件的气弹簧
MX2013014905A (es) 2011-06-17 2014-11-14 Berry Plastics Corp Manguito aislante para taza.
JP6235466B2 (ja) 2011-06-17 2017-11-22 ベリー プラスチックス コーポレイション 断熱容器
US9067705B2 (en) 2011-06-17 2015-06-30 Berry Plastics Corporation Process for forming an insulated container having artwork
CA2845225C (en) 2011-08-31 2022-11-15 Berry Plastics Corporation Polymeric material for an insulated container
EP2852488B1 (en) 2012-05-23 2020-11-25 Saint-Gobain Performance Plastics Corporation Methods of forming large diameter thermoplastic seal and seal ring
KR20150040344A (ko) 2012-08-07 2015-04-14 베리 플라스틱스 코포레이션 컵 성형 공정 및 장치
MX2015005207A (es) 2012-10-26 2016-03-21 Berry Plastics Corp Material polimerico para un recipiente aislado.
AR093944A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Troquelado para envase
US9840049B2 (en) 2012-12-14 2017-12-12 Berry Plastics Corporation Cellular polymeric material
CN103013117A (zh) * 2012-12-26 2013-04-03 上海唯万密封科技有限公司 一种导向环及其制造方法
US9957365B2 (en) 2013-03-13 2018-05-01 Berry Plastics Corporation Cellular polymeric material
RU2015143424A (ru) 2013-03-14 2017-04-19 Берри Пластикс Корпорейшн Сосуд
EP3033208A4 (en) 2013-08-16 2017-07-05 Berry Plastics Corp. Polymeric material for an insulated container
WO2015051351A1 (en) * 2013-10-04 2015-04-09 Berry Plastics Corporation Container-forming process and machine
EP3102385B1 (en) * 2014-02-07 2020-09-09 Single Buoy Moorings, Inc. Method for forming a sealing element from extruded thermoplastic rods
US9132539B1 (en) * 2014-06-06 2015-09-15 Aktiebolaget Skf Method of forming a V-ring seal
US9758655B2 (en) 2014-09-18 2017-09-12 Berry Plastics Corporation Cellular polymeric material
WO2016118838A1 (en) 2015-01-23 2016-07-28 Berry Plastics Corporation Polymeric material for an insulated container
CN104526264A (zh) * 2015-02-02 2015-04-22 天津鸿翔工程机械有限公司 一种新型机锁钻杆三瓣导向板及其制造方法
JP6419656B2 (ja) * 2015-06-23 2018-11-07 三菱電線工業株式会社 高温ガスバルブ用シール装置
TWI565766B (zh) * 2015-08-07 2017-01-11 國立臺北科技大學 吸音隔音塗層製備方法
DE102016124882A1 (de) 2016-09-25 2018-03-29 Murtfeldt Kunststoffe Gmbh & Co. Kg RTM-Werkzeug zur Injektion eines niedrig viskosen Harzreaktionsgemisches zu einem vorgeformten Bauteil
WO2018217917A1 (en) * 2017-05-26 2018-11-29 Branson Ultrasonics Corporation Laser plastics welding with integral annealing
CN107166033A (zh) * 2017-06-03 2017-09-15 桐乡市中杭五金配件厂 一种密封环及其制造方法
CA3013585A1 (en) 2017-08-08 2019-02-08 Berry Global, Inc. Insulated container
WO2020013822A1 (en) * 2018-07-11 2020-01-16 Hewlett-Packard Development Company, L.P. Annealing devices including thermal heaters
CN109605792A (zh) * 2018-11-02 2019-04-12 浙江国泰萧星密封材料股份有限公司 低逸散大直径改性四氟垫的制备方法
EP3906371A4 (en) 2018-12-31 2022-10-05 Saint-Gobain Performance Plastics Corporation GASKET WITH COATING AND METHOD OF MANUFACTURE
CN110239127B (zh) * 2019-07-03 2023-09-15 辽宁科技大学 一种塑性圈成型装置及方法
CN114729257A (zh) 2019-11-27 2022-07-08 美国圣戈班性能塑料公司 密封件及其形成方法
CN115418074A (zh) * 2022-05-20 2022-12-02 湖南碳导新材料科技有限公司 一种取向型多维填料增强聚醚酮酮复合材料及其制备方法
CN114851500B (zh) * 2022-07-04 2022-11-04 成都航利航空科技有限责任公司 一种橡胶密封圈坯料自动成型方法及其装置
FR3137866A1 (fr) 2022-07-12 2024-01-19 Eti Group Procédé de fabrication par soudage d’un organe d’étanchéité dynamique, configuré pour équiper un dispositif joint tournant d’une installation d’exploitation de fluides, notamment sur une plateforme offshore

Family Cites Families (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3299419B2 (ja) 1995-08-04 2002-07-08 エヌオーケー株式会社 シールリング製造方法
GB1293906A (en) * 1968-11-07 1972-10-25 Wellworthy Ltd Improvements in or relating to sealing rings
NL7415181A (nl) * 1972-11-13 1976-05-25 Spherex Inc Inrichting voor het vormen van ringen.
DE2312362B2 (de) 1973-03-13 1976-01-02 Dynamit Nobel Ag, 5210 Troisdorf Zusatzeinrichtung für eine Schweißmaschine zum Verschweißen und Entgraten von Kunststoffprofilen
US3897296A (en) 1973-07-12 1975-07-29 Amchem Prod Thermal welding of plastic
US3891490A (en) 1974-06-06 1975-06-24 Raychem Corp Welded polymeric articles and process
US4197149A (en) 1975-11-05 1980-04-08 Sigri Elektrographit Gmbh Method for joining together shaped bodies of polytetrafluoroethylene
US4189340A (en) 1977-05-11 1980-02-19 Newkirk Raymond K Method of fusion welding of thermoplastic components
US4110150A (en) 1977-05-25 1978-08-29 Caterpillar Tractor Co. Apparatus for joining fusible elements
US4207135A (en) * 1977-06-24 1980-06-10 P.E.P. Associates Kit apparatus for making O-rings
US4157274A (en) 1978-06-05 1979-06-05 Keystone Consolidated Industries, Inc. Package strapping device with floating heat tongue
US4352977A (en) 1980-02-08 1982-10-05 Hardigg Industries, Inc. Welding apparatus and method
JPS5694260A (en) * 1979-12-28 1981-07-30 Sharp Corp Hair diagnosis machine
US4369779A (en) 1981-02-23 1983-01-25 E. I. Du Pont De Nemours And Company Sterile docking process, apparatus and system
US4412835A (en) 1982-07-06 1983-11-01 E. I. Du Pont De Nemours & Company Sterile docking process, apparatus and system
US4521263A (en) 1982-08-16 1985-06-04 E. I. Du Pont De Nemours And Company Automatic splicing device and process
US4610670A (en) 1983-06-13 1986-09-09 E. I. Du Pont De Nemours And Company Sterile connection process, apparatus and system
JPS6122248U (ja) * 1984-07-12 1986-02-08 株式会社神戸製鋼所 連続鋳造設備
US4978408A (en) 1985-11-04 1990-12-18 Forward Technology Industries, Inc. Method for heat sealing thermoplastic articles
DE8531749U1 (de) 1985-11-09 1986-02-20 Wegener GmbH & Co KG, 5100 Aachen Schweißeinrichtung
DE3544752C1 (de) 1985-12-18 1990-12-06 Steinhaus Gmbh Verfahren zur Herstellung von Siebbauteilen unterschiedlicher Laenge fuer Systemsiebboeden und Siebbauteil
JPH066336B2 (ja) * 1986-02-17 1994-01-26 日本鋼管株式会社 プラスチツクパイプの曲り矯正方法
DE3614673A1 (de) 1986-04-30 1987-11-05 Urban Maschinenbau Verfahren und vorrichtung zur herstellung von fensterrahmen od. dgl.
JPS63280967A (ja) 1986-12-22 1988-11-17 Tsutomu Kumano ふつ素樹脂被覆ゴムｏリングの製造方法
JPS63163071A (ja) * 1986-12-25 1988-07-06 Mitsubishi Cable Ind Ltd リングシ−ル
US4867835A (en) 1987-01-15 1989-09-19 Poole William J Waterstop splicing method and apparatus
US4753697A (en) 1987-02-24 1988-06-28 Denco, Inc. Total-containment sterile process and system
CH673432A5 (ru) 1987-09-23 1990-03-15 Fischer Ag Georg
IT1213706B (it) 1987-10-15 1989-12-29 Unival Srl Apparecchiatura per la saldatura ditesta a 45 gradi di profilati relativi a telai di serramenti plastici
CH675975A5 (ru) * 1988-03-18 1990-11-30 Concast Standard Ag
AT399122B (de) 1988-05-04 1995-03-27 Ganzberger Walter Ing Schweissmaschine zum stumpfschweissen von kunststoffprofilen
US4963219A (en) 1988-05-05 1990-10-16 Duro-Last Roofing, Inc. Method of making and assembling roof edge structures incorporated with single-ply polymer-coated fabric roof structures
CN2037413U (zh) 1988-10-12 1989-05-10 浙江省玉环县沙鳝密封器材厂 复合材料密封圈
JPH02134471A (ja) 1988-11-11 1990-05-23 Hitachi Ltd 直線動力導入用シール機構
US4925519A (en) 1988-11-28 1990-05-15 Forward Technology Industries, Inc. Collapsible contact heating platen
NL8902132A (nl) * 1989-08-23 1991-03-18 Hovap Int Bv Werkwijze voor het vervaardigen van een o-ring.
US5338611A (en) 1990-02-20 1994-08-16 Aluminum Company Of America Method of welding thermoplastic substrates with microwave frequencies
JP2733123B2 (ja) 1990-03-28 1998-03-30 ポリプラスチックス株式会社 ポリアセタール樹脂組成物
US5142117A (en) 1990-11-20 1992-08-25 Motorola, Inc. Proximity heater for an ultrasonic bonding tool
US5876541A (en) 1990-12-07 1999-03-02 Chitouras; Costa G. Method for resealing a toner cartridge
ATE109093T1 (de) 1990-12-07 1994-08-15 Costa G Chitouras Verfahren zum wiederverschliessen einer toner- kartusche.
US5229562A (en) 1991-04-05 1993-07-20 The Boeing Company Process for consolidation of composite materials
US5500511A (en) 1991-10-18 1996-03-19 The Boeing Company Tailored susceptors for induction welding of thermoplastic
US5834081A (en) 1991-12-30 1998-11-10 The Amtico Company Limited Tiles, method of manufacturing tiles from plastic material and equipment for facilitating such manufacture
FI95219C (sv) 1992-04-30 1996-01-10 Kwh Pipe Ab Oy Svetsningsförfarande vid framställning av spirallindat rör och svetshuvud för utförande av förfarandet
US5462706A (en) 1992-08-21 1995-10-31 Pipe Rehab International, Inc. Method for forming a flange on an end of a synthetic liner
GB2274844B (en) 1993-02-09 1996-01-03 T & N Technology Ltd Plain bearing material
US5547013A (en) * 1993-03-17 1996-08-20 Sherwood; William L. Rotary wheel casting machine
JP2944359B2 (ja) 1993-03-23 1999-09-06 株式会社精工技研 基盤射出成形金型
CA2096066C (en) 1993-05-12 1998-02-24 John Chung Chan Power cable with longitudinal waterblock elements
JPH07232394A (ja) 1994-02-24 1995-09-05 Sekisui Chem Co Ltd 繊維強化熱可塑性樹脂複合管の製造方法
US5603585A (en) 1994-05-17 1997-02-18 Andersen Corporation Joint structure and method of manufacture
DE4422372A1 (de) 1994-06-27 1996-01-04 Gruber Alois Agru Gmbh Verfahren zum Schweißen von Kunststoffrohren und Muffe zur Durchführung des Verfahrens
WO1996013676A1 (en) 1994-10-31 1996-05-09 W.L. Gore & Associates, Inc. Rigid sheet polytetrafluoroethylene material
US5793017A (en) 1994-12-05 1998-08-11 N.G.N. Co. Ltd. Apparatus for automatically welding tubular components of fusible resin and pipe clamping apparatus and heating apparatus used for the same
US5486684A (en) 1995-01-03 1996-01-23 The Boeing Company Multipass induction heating for thermoplastic welding
US5799953A (en) 1995-05-25 1998-09-01 American Variseal Capped spring-energized seal
US5717191A (en) 1995-06-06 1998-02-10 The Boeing Company Structural susceptor for thermoplastic welding
AU1977697A (en) 1996-03-13 1997-10-01 Orin S. Johnson Deflashing head and method for joining plastic extrusions
US5855720A (en) 1996-03-13 1999-01-05 Johnson; Orin S. Clamping head for use in joining plastic extrusions and method thereof
US6123891A (en) * 1996-03-27 2000-09-26 De Tonnac; Jacques Method for molding elastomeric profile members
JP3566805B2 (ja) 1996-04-11 2004-09-15 日本原子力研究所 摺動部材
US5869814A (en) * 1996-07-29 1999-02-09 The Boeing Company Post-weld annealing of thermoplastic welds
US5770006A (en) 1997-01-13 1998-06-23 Tdw Delaware, Inc. Butt fusion machine for manufacturing full size segemented pipe turns
JPH10318375A (ja) * 1997-05-15 1998-12-04 Ntn Corp 回転体用シールリング
JPH1193330A (ja) 1997-09-22 1999-04-06 Senda Kawara Kogyo Kk 平 瓦
US6284089B1 (en) 1997-12-23 2001-09-04 The Boeing Company Thermoplastic seam welds
EP0988141B1 (en) 1998-01-20 2003-05-28 Single Buoy Moorings Inc. Method of welding generally rod-shaped structures of a fluorine-containing plastic material in a butt weld
DE19813766A1 (de) 1998-03-27 1999-09-30 Kvt Tech Inc Verfahren und Vorrichtung zum Vorbereiten und Bilden einer Fügeverbindung
JP2003520863A (ja) 1998-08-06 2003-07-08 オムリドン テクノロジーズ エルエルシー 溶融加工性ポリ（テトラフルオロエチレン）
US6737165B1 (en) 1998-08-06 2004-05-18 Omlidon Technologies Llc Melt-processible poly(tetrafluoroethylene)
US6297478B1 (en) 1998-08-25 2001-10-02 Matsushita Electric Industrial Co., Ltd. Thermal processing apparatus for a band film
US6105649A (en) 1998-09-30 2000-08-22 Jerry C. Levingston Pipe extrusion apparatus including winding a hollow profile
JP2000129019A (ja) 1998-10-22 2000-05-09 Hitachi Cable Ltd 摺動部材
JP3608406B2 (ja) 1998-11-25 2005-01-12 日立電線株式会社 改質ふっ素樹脂成形体の製造方法
JP3641377B2 (ja) 1998-12-17 2005-04-20 日本原子力研究所 繊維強化されたポリテトラフルオロエチレン複合成形体の製造方法
US6306537B2 (en) 1998-12-29 2001-10-23 Eveready Battery Company, Inc. Impact modified polystyrene seals for galvanic cells
FR2789724B1 (fr) 1999-02-11 2001-03-16 Lapeyre Cadre de fenetre et son procede de fabrication
DE19919191A1 (de) 1999-04-29 2000-11-02 Bielomatik Leuze & Co Verfahren und Vorrichtung zum Schweißen
JP2000327903A (ja) 1999-05-18 2000-11-28 Riken Corp シールリング
JP2001004032A (ja) * 1999-06-18 2001-01-09 Ntn Corp 樹脂製シールリング
US6596110B1 (en) 1999-08-10 2003-07-22 Costa G. Chitouras Apparatus and method for modifying toner cartridges for sealing
CN1379850A (zh) 1999-10-21 2002-11-13 大金工业株式会社 密封圈
US6709457B1 (en) 1999-11-24 2004-03-23 St. Jude Medical, Inc. Attachment of suture cuff to prosthetic heart valve
DE19962974A1 (de) 1999-12-24 2001-06-28 Bielomatik Leuze & Co Vorrichtung und Verfahren zum Heizelementschweissen
US6787221B2 (en) 2000-03-24 2004-09-07 Chemque Incorporated Co-dispensed compositions for gaskets and other objects
AU2001262980A1 (en) 2000-05-05 2001-11-20 Brigham Young University Friction stir welding of polymeric materials
US20030122318A1 (en) 2000-05-25 2003-07-03 Tomihiko Yanagiguchi Seal ring
US6340718B1 (en) 2000-07-24 2002-01-22 Steris Inc Method of radiation treatment for fluoropolymer materials
JP2002226604A (ja) 2001-01-31 2002-08-14 Toyoda Gosei Co Ltd 樹脂成形体
GB0111347D0 (en) 2001-05-10 2001-07-04 Mckechnie Components Ltd Pipes and manufacture of such pipes
US20040232624A1 (en) * 2002-03-11 2004-11-25 Hirokazu Hisano Closed annular sealing material and method for manufacturing same
JP3966464B2 (ja) 2002-04-03 2007-08-29 日産自動車株式会社 シールリング及びシール装置
JP4147576B2 (ja) 2002-06-14 2008-09-10 日産自動車株式会社 ポリアミド樹脂組成物
JP2004108522A (ja) 2002-09-19 2004-04-08 Toyobo Co Ltd 透明柔軟ポリエステルを用いたチューブ
US6918986B2 (en) 2002-09-25 2005-07-19 John P. Cupp Method and apparatus for trimming plastic seams
JP2004137363A (ja) 2002-10-17 2004-05-13 Nissan Motor Co Ltd 樹脂組成物、樹脂材料及びこれを用いた摺動部材、内燃機関用チェーンシステム、車両用シールリング
JP4974265B2 (ja) 2002-12-27 2012-07-11 東レ株式会社 ポリフェニレンスルフィド樹脂組成物
JP4311973B2 (ja) 2003-02-12 2009-08-12 三井化学ファブロ株式会社 ポリオレフィン系ストレッチフィルム
JP4299118B2 (ja) * 2003-12-18 2009-07-22 Ｎｔｎ株式会社 樹脂製シールリングの製造方法
US7559555B2 (en) * 2003-05-29 2009-07-14 Ntn Corporation Resin seal ring and manufacturing method
EP1634923A1 (en) 2003-06-12 2006-03-15 Kaneka Corporation Rubber-modified styrene resin composition
JP2005188710A (ja) 2003-12-26 2005-07-14 Sumitomo Rubber Ind Ltd ガス用シール材とその製造方法
JP4509033B2 (ja) 2004-01-27 2010-07-21 宇部興産株式会社 積層チューブ
TW200604096A (en) * 2004-03-24 2006-02-01 Kobe Steel Ltd Glass-like carbon deformed molded article, process for producing the same, and joint structure for jointing a connecting member to a glass-like carbon hollow molded article
JP2005307090A (ja) 2004-04-23 2005-11-04 Ntn Corp 油中摺動材用樹脂組成物、油中摺動材およびシールリング
US7563050B2 (en) 2004-07-15 2009-07-21 Temper Corporation Rings for mounting structures to shafts and methods of using such rings
US20060029795A1 (en) 2004-08-09 2006-02-09 University Of Florida Research Foundation, Inc. Multi-layer low friction and low wear polymer/polymer composites having compositionally graded interfaces
US7314646B2 (en) 2004-08-09 2008-01-01 University Of Florida Research Foundation, Inc. Low friction and low wear polymer/polymer composites
US20070023129A1 (en) 2005-07-29 2007-02-01 Stieler David C Method of coupling polymeric tubing to polymeric coated metal tubing
US20070066739A1 (en) 2005-09-16 2007-03-22 General Electric Company Coated articles of manufacture made of high Tg polymer blends
JP2007173420A (ja) 2005-12-21 2007-07-05 Kayaba Ind Co Ltd 平面密封機構、プラズマ遮断シール
EP2010754A4 (en) 2006-04-21 2016-02-24 Shell Int Research ADJUSTING ALLOY COMPOSITIONS FOR SELECTED CHARACTERISTICS IN TEMPERATURE-LIMITED HEATERS
CN100389163C (zh) 2006-04-21 2008-05-21 兰州理工大学 聚四氟乙烯密封圈材料及其制备方法
GB0619401D0 (en) 2006-10-02 2006-11-08 Hexcel Composites Ltd Composite materials with improved performance
US9232968B2 (en) 2007-12-19 2016-01-12 DePuy Synthes Products, Inc. Polymeric pedicle rods and methods of manufacturing
RU2481372C2 (ru) 2008-11-07 2013-05-10 Сэнт-Гобэн Перформанс Пластикс Корпорейшн Способ формования уплотнительного кольца (варианты)
BRPI0921601B1 (pt) 2008-11-07 2019-06-04 Saint-Gobain Performance Plastics Corporation Vedante termoplástico de grande diâmetro
EP2852488B1 (en) 2012-05-23 2020-11-25 Saint-Gobain Performance Plastics Corporation Methods of forming large diameter thermoplastic seal and seal ring

Also Published As

Publication number Publication date
WO2010054243A2 (en) 2010-05-14
BRPI0921602B1 (pt) 2019-04-02
JP2012508358A (ja) 2012-04-05
JP5345696B2 (ja) 2013-11-20
RU2481372C2 (ru) 2013-05-10
WO2010054243A3 (en) 2010-09-30
EP2350223A4 (en) 2013-10-02
CN102257089B (zh) 2015-03-25
US8721823B2 (en) 2014-05-13
CN102257089A (zh) 2011-11-23
BRPI0921602A2 (pt) 2015-12-29
EP2350223A2 (en) 2011-08-03
ES2467112T3 (es) 2014-06-11
EP2350223B1 (en) 2014-05-07
US20100116422A1 (en) 2010-05-13

Similar Documents

Publication Publication Date Title
RU2011121632A (ru) Способ формования уплотнительного кольца (варианты)
CN102051703B (zh) 膜裂法聚四氟乙烯纤维的制造方法
RU2014149249A (ru) Способ формования термопластических уплотнителей большого диаметра
CN101642865A (zh) 螺旋线慢波组件制备的无变形热挤压方法
CN102558722A (zh) 填充有石墨和玻璃纤维的聚四氟乙烯材料及其制造方法
CA2885913C (en) Warm working method for stainless steel foil and mold for warm working
JPS58131037A (ja) フルオロカ−ボンポリマ−のガスケツトおよびその製造法
CN103317320A (zh) 一种管料热应力预制微裂纹的高效精密下料方法
TWI248925B (en) Method for producing glass-like carbon pipe, and glass-like carbon pipe produced by such method
CN103387747A (zh) 膨胀应急封堵用密封剂及其制备方法
PT1417088E (pt) Processo para o fabrico de uma embocadura de tubo em material plastico termoplastico
CN103922572B (zh) 耐高温单层玻璃杯制备工艺
CN100548469C (zh) 内衬可熔性氟塑料大型防腐设备及其制作方法
CN212757181U (zh) 应用于围棋成型机的拼接式退火装置
CN101767447B (zh) 一种聚四氟乙烯塑料弯头成型方法及加工设备
CN212860425U (zh) 一种四氟管翻边热压装置
CN104002460A (zh) 一种消除挤压内应力及微裂纹的石墨管制造方法
CN204074964U (zh) 热挤压反挤冲头冷却装置
CN102829658A (zh) 一种金属热管的密封封口方法
CN201702943U (zh) 一种塑料管网的焊接设备
CN101863124A (zh) 一种塑料管网的焊接方法及焊接设备
CN113997553A (zh) 一种四氟管翻边热压装置
RU2008149449A (ru) Способ сварки полимерных труб
CN201672735U (zh) 罩玻璃管带波纹段的真空直通集热管
JP4976539B2 (ja) シールリングを用いた密封装置