B29C66/9141

System and method for manufacturing variable stiffness catheters

A system for manufacturing a catheter includes at least first and second controllable rate material feeders that feed at least first and second materials into a temperature-controlled mixer to form a compound material that varies in flexibility and/or strength with the respective first and second materials and material feed rates. An extruder extrudes the compound material onto a rotating and translating mandrel to thereby form a variable stiffness profile along a length of the catheter that depends on respective rates of rotation and translation of the mandrel.

Apparatus and methods for impinging fluids on substrates

Herein are disclosed apparatus and methods for impinging fluids, e.g. heated fluids, onto the surface of substrates and then locally removing the impinged fluid. The apparatus may comprise at least first and second fluid delivery outlets that are in diverging relation to each other. The apparatus may comprise at least first and second fluid capture inlets that are locally positioned relative to the first and second fluid delivery outlets, respectively. The apparatus and method may be used e.g. to impinge fluids onto two converging substrates and may be used to heat the surfaces of the substrates so as to facilitate melt-bonding the substrates to each other.

Method and system for calibrating an automatic pouch forming machine and device for characterising a pouch precursor
11975882 · 2024-05-07 ·

The present invention relates to a method and to a system for calibrating an automatic pouch forming machine. The present invention also relates to a device for characterizing a pouch precursor made of flexible heat-sealable film, said device comprising: a punch; a heat source for heating at least a tip of the punch to a given temperature; an actuator for pressing the punch against the pouch precursor made of heat-sealable film, with a given pressure; a measurement device for measuring the penetration of the punch in the pouch precursor, under the given conditions of temperature and pressure.

DEVICE AND METHOD FOR PRODUCING PACKAGING PRECURSORS BY MEANS OF A HEATING DEVICE ACTING ON THE EDGE AREA OF THE PACKAGING PRECURSOR
20190193341 · 2019-06-27 ·

The invention relates in general terms to a device for production of a packaging precursor, wherein the packaging precursor consists to an extent of at least 80% by weight, based on the packaging precursor (1000), of a sheetlike composite, wherein the sheetlike composite includes: i. a composite plastic layer, ii. a composite carrier layer, iii. a first composite edge region, iv. a second composite edge region, wherein the device includes, as device constituents in a flow direction: a) a flat transport unit designed to transport the flat sheetlike composite, wherein the transport unit includes a transport surface designed to bear the composite; downstream of that b) a first heating unit designed to heat the first composite edge region, where the first heating unit includes energy release segments; downstream of that c) a contacting unit designed to bond the first composite edge region to the second composite edge region;
wherein the first heating unit is designed to release energy in the flow direction. The invention further relates to a method, to a packaging precursor obtainable by the method, to a packaging precursor and to a use of the device.

Automotive repair systems including three-dimensional (3D) printed attachment parts and methods of use

A method of repairing a first automotive part that includes providing a connector tab and applying a fluidic thermoplastic material to the connector tab and/or the first automotive part to attach the connector tab to the first automotive part. The connector tab comprises: a retainer portion sized to attach to the first automotive part, wherein the retainer portion has a plurality of holes formed therethrough, and wherein the plurality of holes is configured to receive the fluidic thermoplastic material to secure the retainer portion to the first automotive part; and a coupler portion defining a shape corresponding to a portion of the first automotive part, the coupler portion forming a coupler, which is configured to operably engage another coupler of a second automotive part.

Pressure Tool, Pressing Apparatus And Method For Welding Plastics Components

A pressure tool for applying a pressure force during the welding of plastics components has at least one metallic first component contact section, wherein the pressure tool has at least one elastically deformable second component contact section and is thermally controllable. A Pressure apparatus has at least one such pressure tool for pressing together plastics components during welding. A method for welding plastics components is carried out by such a pressure apparatus and plastics module having at least two welded-together plastics components, wherein the at least two plastics components are welded using such a method.

APPARATUS AND METHOD FOR ESTABLISHING OR FOR SEPARATING A CONNECTION HAVING MATERIAL CONTINUITY OR HAVING MATERIAL CONTINUITY AND SHAPE MATCHING OF AT LEAST ONE METAL OR CERAMIC COMPONENT AND OF A COMPONENT FORMED FROM OR BY A THERMOPLASTIC POLYMER

The invention relates to an apparatus and to a method for establishing a connection having material continuity or having material continuity and shaping matching or for separating such a connection of at least one metal or ceramic component and of a component formed from or by a thermoplastic polymer in which the components to be joined together can be pressed together by a pressing device having a counterholder and a plunger. A heating device is present at the plunger and/or at the counterholder or acts there. A heating of the at least one metal or ceramic component up to above the softening temperature of the component formed from or by polymer can be achieved with the heating device, with the heating device being having at least one electrical resistance heating element that is covered by an electrically insulating, preferably ceramic, protective film, and/or having at least one laser beam that is directed to the metal component(s) within the joining region, and/or having at least one inductor present at the plunger and/or at the counterholder for the inductive heating of the meal component(s).

BATTERY POWERED CARPET SEAMER
20190111634 · 2019-04-18 ·

A carpet seamer including an iron, a handle, and a neck. The iron includes a base plate and a heater configured to transmit heat to the base plate. The handle has a first end and a second end opposite the first end. The second end faces a direction of travel of the carpet seamer when the carpet seamer is in operation. The neck connects the iron with a lower portion of the handle. The carpet seamer also includes a battery receiving portion positioned at the second end of the handle. The battery receiving portion is configured to receive a releasably attachable battery pack. The carpet seamer further includes a seamer electronic processor coupled to the heater. The seamer electronic processor is configured to control the heater to selectively receive power from the battery pack

SYSTEMS AND METHODS FOR CHARGING BASE STATION FOR DC CARPET SEAMING IRON
20190112755 · 2019-04-18 ·

A battery powered carpet seaming iron system includes a battery powered carpet seaming iron, a base station for receiving the battery powered carpet seaming iron, and a releasable battery pack attached to the carpet seaming iron. Power is supplied to the battery powered carpet seaming iron from either of the base station or the battery pack. The base station receives AC power from an external source and supplies power to operate the battery powered carpet seaming iron, and to charge the batteries of the battery pack. Charging power from the base station is received at the battery powered carpet seaming iron and is transmitted by the carpet seaming iron to the battery pack. The battery pack supplies power to the seaming iron for operation of the seaming iron when the seaming iron is removed from the base station.

Stabilizer manufacturing apparatus and stabilizer manufacturing method
10259285 · 2019-04-16 · ·

A stabilizer manufacturing apparatus is adapted to bond a rubber bush, which is a bush made of rubber disposed between a stabilizer and a vehicle body, to a rubber bush bonding location where an adhesive layer of the stabilizer is formed. The stabilizer manufacturing apparatus is provided with: a curing furnace for heating the stabilizer, which is conveyed by a manufacturing line conveying unit and has the rubber bush bonding location with which the rubber bush is press-contacted, and performing the bonding; a heat source device that heats air; a blower device that sends the air heated by the heat source device as hot air; and a plurality of nozzles that are disposed along the manufacturing line conveying unit in the curing furnace and blow the hot air against, at a near position from, a location in the vicinity of the rubber bush bonding location of the stabilizer.