Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

181results about "Labelling non-rigid containers" patented technology

Method for fabricating composite pressure vessels and products fabricated by the method

A process, and the product thereof, for making a composite vessel having at least one closed end, the process including the steps of: fabricating a thermoplastic liner for the vessel; overlaying onto the liner a layer of commingled fiber and thermoplastic material to obtain a composite intermediate structure; pressing and heating the composite intermediate structure to effect at least partial consolidation in apparatus which includes upper and lower silicon rubber bags, the bags having dimensions such that, during operation, their facing peripheral regions abut to encompass the composite intermediate structure; then placing the composite intermediate structure in a mold; heating the composite intermediate structure in the mold while applying a force, such as internal gas pressure, tending to urge the composite intermediate structure against and into the shape of the interior walls of the mold until the thermoplastic liner and the overlaid layer fully consolidate; cooling the mold and composite vessel until the composite vessel is solidified; and removing the formed composite vessel from the mold. The commingled fiber and thermoplastic material may either be wound onto the liner or laid on the liner in the form of fabric woven from the fiber and threads of the thermoplastic material.
Owner:ESSEF CORP +1

System for providing heated fluid utilizing exothermic chemical reaction for curing resin in pipe liner/repair process

A "chemical heater" in the form of a cartridge containing an exothermic agent such as sodium hydroxide (caustic) soda, or the like, which, when infused into water, releases heat in the form of an exothermic reaction. In the preferred embodiment of the invention, a cartridge is provided which contains the exothermic material. Water or the like is then directed through said cartridge so that the exothermic material dissolves, providing a solution of water infused with the exothermic material. The solution is heated by virtue of the exothermic reaction, said solution passing out of the cartridge and into a bladder located in a pipe, filling same. Situated about the bladder is a patch or sleeve of material including heat cured resin, which is urged to line the pipe by virtue of the bladder inflating, while simultaneously heated to cure same by virtue of the heated solution. Upon curing of the resin, the bladder is deflated and the fluid drained or otherwise disposed of, with the cured resin sleeve or patch remaining in place lining the pipe. The bladder may then be removed. An alternative design of the invention teaches a bladder configured to receive the exothermic material, allowing the bladder to inflate and provide an exothermically heated solution to heat the bladder simultaneously.
Owner:ROVIRA DWAYNE
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products