Patent application number | Description | Published |
20080224363 | Method For Manufacturing a Plastic Fuel Tank - Method for manufacturing a plastic fuel tank by moulding a parison in which, during the moulding operation, a pipe ( | 09-18-2008 |
20090057945 | Process for manufacturing a plastic hollow body, device and equipment for the implementation thereof - Process for manufacturing a plastic hollow body, the process comprising the following steps:
| 03-05-2009 |
20090250161 | METHOD FOR CONNECTING A TUBULAR PART MADE OF PLASTIC TO A NECK OF A FUEL TANK ALSO MADE OF PLASTIC - A method for connecting a tubular part made of plastic to a neck of a fuel tank also made of plastic, by welding using a resistive element heated by a resistive effect. The shape and dimensions of the two parts to be connected are chosen such that one surface of each part is up against a corresponding surface of the other part. The resistive element is incorporated into one of the two surfaces, the two surfaces are brought into contact, and an electric current is passed through the resistive element at an intensity to allow the resistive element to be heated to a temperature high enough to melt the plastic of the two surfaces to weld them together. The tubular part and neck each include a barrier layer and are welded such that the two contact surfaces are coaxial and the barrier layers in the weld region are parallel. | 10-08-2009 |
20090250846 | PROCESS FOR THE MANUFACTURING OF A MULTILAYER HOLLOW BODY THAT INCLUDES AT LEAST ONE WELD - A process for producing, by molding. a hollow plastic body with a multilayer structure including a liquid barrier layer. In the process: a) a parison including at least one part to be welded is inserted into an open mold including at least two impressions provided with a weld zone to position the part to be welded in the weld zone; b) the mold is closed, juxtaposing its impressions to clamp that part of the parison to be welded and to carry out welding; c) a pressurized fluid is injected into the mold and/or a vacuum is pulled behind the mold impressions to press the parison against the mold impressions and to mold the hollow body; and d) the mold is opened and the hollow body extracted During a) to d), the mold impressions are cooled, exception at the weld zone, which is heated at least during a) and b). | 10-08-2009 |
20100044927 | Process for manufacturing a plastic hollow body from a parison and die for extruding a parison - Process for manufacturing a plastic hollow body, said process comprising the following steps:
| 02-25-2010 |
20100139842 | Method for Producing a Fuel Tank Provided With Internal Accessories - Method for producing a fuel tank provided with internal accessories and having a wall made of plastic made in a single piece by moulding a split parison or a parison in at least two parts, said method comprising the following steps: a) the parison is introduced in the heat-softened state into a mould comprising dies; b) a core on which the accessories are placed is introduced inside the parison; c) the parison is pressed onto the dies of the mould; d) the accessories are fastened to the parison with the aid of the core in an ideal layout; e) the core is withdrawn and the mould is closed; f) the tank is moulded from the parison; and g) the tank is removed from the mould. | 06-10-2010 |
20110068515 | Process for manufacturing a plastic fuel tank - Process for manufacturing a plastic fuel tank equipped with an internal line by molding a parison using a mold comprising two cavities and a core, comprising the following steps: introducing the parison into the mold cavities; introducing the core inside the parison, said core having first been fitted with the line; closing the mold so that the cavities come into leaktight contact with the core; pressing the parison against the cavities by blowing through the core and/or applying a vacuum behind the cavities; fastening the line to the parison over at least two points using a device attached to the core; opening the mold to withdraw the core; and carrying out the final molding of the parison by blow molding and/or thermoforming, in which the line comprises, between its fastening points, a free length that is capable of coming into contact with the parison and/or with an accessory found thereon when the mold is closed, and wherein during the fastening step, at least one intermediate fastening point is created using a device attached to the core. | 03-24-2011 |
20110131771 | Process for fastening an accessory to a plastic hollow body during the molding thereof and a connection piece - Process for fastening an accessory to a hollow body obtained by molding a molten plastic parison and using a plastic connector comprising coupling means for the accessory and a stop surface intended to limit the penetration of the connector into the molten plastic, according to which the stop surface is provided with a curved double lip (or one-piece part having two concentric curved edges, i.e., two protuberances located preferably at its periphery, which are concentric and are in relief relative to the remainder of the part) and the connector is welded to the inner wall of the parison using this double lip. | 06-09-2011 |
20110131788 | Process for fastening an accessory to a plastic hollow body - Process for fastening an accessory to a hollow body obtained by molding a molten plastic parison, this fastening taking place by snap-riveting with the aid of a tool during the actual molding of the parison, according to which, before carrying out the snap-riveting, the parison is locally deformed so as to surround the snap-riveting zone with a dome, the snap-riveting zone being also in relief (hollow) compared to the rest of the accessory. | 06-09-2011 |
20110139342 | Process for manufacturing a plastic fuel tank and internal accessory - Process for manufacturing a plastic fuel tank (FT) equipped with an internal accessory, by molding a parison using a mold comprising two cavities and a core, said process comprising the following steps: the parison is introduced into the mold cavities; the core is introduced inside the parison, the core having first been fitted with the accessory; the mold is closed so that the cavities come into leaktight contact with the core; the parison is pressed against the cavities by blowing through the core and/or applying a vacuum behind the cavities; the accessory is fastened to the parison by snap riveting using a device attached to the core; the mold is opened to withdraw the core; and the final molding of the parison is carried out by blow molding and/or thermoforming. The accessory comprises an orifice for the snap riveting and at least one protuberance which, during the fastening of the accessory by snap riveting, will at least partially melt to form a local weld which is at another location than the obtained rivet to obtain two different attachment points. | 06-16-2011 |
20110221104 | Process for manufacturing a fuel tank - Process for manufacturing a plastic fuel tank equipped with a component, by molding a parison using a mold comprising two cavities and a core, the process comprising the mounting of a component around a needle or an oblong object attached to the core, the displacement of the needle or oblong object so as to deform the parison and pierce an opening into it, the needle or oblong object carrying the component with it in order to position the component in the opening, and the withdrawal of the needle/oblong object, leaving the component lodged in the opening. | 09-15-2011 |
20110233817 | PROCESS FOR MANUFACTURING A PLASTIC HOLLOW BODY, DEVICE AND EQUIPMENT FOR THE IMPLEMENTATION THEREOF - Process for manufacturing a plastic hollow body, the process comprising the following steps:
| 09-29-2011 |
20110233829 | Process and die for manufacturing a plastic hollow body - A process for manufacturing a plastic hollow body by molding a molten plastic parison, which is extruded vertically through a die, in a mold comprising two complementary cavities, characterized in that the die is adjusted so that the shape of the parison matches that of the mold cavities. A die suitable for such a process. | 09-29-2011 |
20110266723 | Process for manufacturing a fuel tank - Process and device for manufacturing a plastic fuel tank equipped with at least one communication component, by molding a parison using a mold comprising two impressions and a core, said process comprising the pressing of the parison against the impressions and formation of a pocket in this parison, the communication component being fastened in this pocket by welding of at least one portion of its side wall to at least one portion of the side wall of the pocket. | 11-03-2011 |
20120037638 | Plastic fuel tank with improved creep resistance and method for the manufacture thereof - Plastic fuel tank having a lower wall, an upper wall and at least one reinforcing element connecting these two walls, this reinforcing element comprising a hollow plastic pillar having an opening in its lower part and an opening in its upper part, these openings being situated at locations such that they allow, respectively, the filling of the pillar and the degassing thereof, at least one part of the hollow pillar being a constitutive element of an accessory that has an active role in the tank. | 02-16-2012 |
20120074028 | Fuel tank or filler pipe for this tank - Fuel tank or filler pipe for this tank comprising a multilayer wall constituted at least of one layer based on a reinforced thermoplastic composition and of one inner layer, intended to be in contact with the fuel, based on a non-reinforced thermoplastic composition. Use of such a tank/pipe in a hybrid vehicle. | 03-29-2012 |
20120097318 | Process For Reinforcing A Rigid Plastic Fuel Tank - Process for reinforcing a plastic fuel tank comprising a wall defining an internal closed volume, according to which a structural member is fixed to the wall of the tank outside the closed volume, in at least two points being located in two different portions of said wall where a deflection induced when the tank is filled with fuel, is low; and said structure having at least one contact point with the tank wall in a portion of said wall where the deflection is high. | 04-26-2012 |
20120223084 | Plastic fuel tank with increased deformation stability - A plastic fuel tank comprising un upper wall, a lower wall and at least two compartments, such compartments being established by a dividing wall comprising a part of the tank upper and lower walls, this dividing wall having at least one communication means enabling free flow of liquids between at least two compartments and at least one communication means enabling free flow of vapors between at least two compartments, such communications means occupying less than 80% of the dividing wall, the at least 20% remaining of the dividing wall being constituted by at least one kiss point formed by welding together a multiplicity of contact points of the upper and lower walls. | 09-06-2012 |
20120306117 | PROCESS FOR MANUFACTURING A PLASTIC HOLLOW BODY FROM A PARISON AND DIE FOR EXTRUDING A PARISON - A process for manufacturing a plastic hollow body including extruding a molten plastic parison through a die. At least one longitudinal cut is made in the parison. The parison is introduced into a mold comprising two cavities. The hollow body is molded by conforming the parison to the mold cavities. The die includes a passage for the molten plastic which gradually modifies the shape of the parison so that it is substantially flattened on exiting. | 12-06-2012 |
20130008908 | Fuel tank with improved creep resistance and method for manufacturing it - A fuel tank having two opposite wall portions and at least one reinforcing element connecting these two wall portions, such reinforcing element comprising at least two parts linked by at least one rotating link. A method for manufacturing such tank. | 01-10-2013 |
20130037549 | PROCESS FOR MANUFACTURING A FUEL TANK AND USE THEREOF IN A HYBRID VEHICLE - A process for manufacturing a fuel tank including a thermoplastic wall and a fibrous reinforcement on at least one portion of its outer surface, according to which: a molten thermoplastic parison is molded in a mold and is left to cool in order to obtain a wall of the tank; a fibrous reinforcement is chosen that includes a thermoplastic similar to or compatible with that of the wall of the tank and the reinforcement is heated so as to soften or even melt the thermoplastic of the reinforcement; and the reinforcement is applied to an outer surface of the tank by exerting a force that makes it possible to weld the reinforcement and the outer surface. | 02-14-2013 |
20130140730 | PROCESS AND EQUIPMENT FOR MANUFACTURING A PLASTIC HOLLOW BODY FROM TWO SHEETS - A process for manufacturing a plastic hollow body by molding two sheets of molten plastic in a mold including two cavities, the process including: a) two molten plastic sheets are manufactured by extrusion of at least one stream of molten plastic and transverse cutting thereof; b) these sheets are introduced between the mold cavities; c) the mold is closed and the hollow body is manufactured by conforming the two sheets to the mold cavities; d) the hollow body thus obtained is removed from the mold; e) all of operations a) to d) are repeated to manufacture another hollow body from two new sheets; and before, during, or after the transverse cutting operation, the lower portion of the two new sheets is cooled using a specific device that makes possible a local cooling of the sheets in the lower portion. | 06-06-2013 |
20130264736 | METHOD FOR PRODUCING A FUEL TANK PROVIDED WITH INTERNAL ACCESSORIES - Method for producing a fuel tank provided with internal accessories and having a wall made of plastic made in a single piece by moulding a split parison or a parison in at least two parts, said method comprising the following steps: a) the parison is introduced in the heat-softened state into a mould comprising dies; b) a core on which the accessories are placed is introduced inside the parison; c) the parison is pressed onto the dies of the mould; d) the accessories are fastened to the parison with the aid of the core in an ideal layout; e) the core is withdrawn and the mould is closed; f) the tank is moulded from the parison; and g) the tank is removed from the mould. | 10-10-2013 |
20130297178 | METHOD FOR DETECTING A PRESENCE OR ABSENCE OF A LEAK IN A FUEL SYSTEM - It is proposed a method for detecting a presence of a leak in a fuel system mounted on board of a vehicle. The method is such that it comprises the steps of:
| 11-07-2013 |
20130297234 | METHOD AND SYSTEM FOR DETECTING A LEAK IN A FUEL SYSTEM - It is proposed a method for detecting a leak in a fuel system of a combustion engine comprising a fuel tank. The method is such that it comprises the steps of:
| 11-07-2013 |
20130312495 | METHOD AND SYSTEM FOR QUICKLY DETECTING AN ABSENCE OF A LEAK IN A FUEL SYSTEM - It is proposed a method for detecting rapidly an absence of a leak in a fuel system mounted on board of a vehicle, the fuel system comprising a pressure sensor adapted to measure pressure comprised within a predetermined working range of pressure. The method is such that it comprises the steps of:
| 11-28-2013 |
20140027958 | PROCESS FOR MANUFACTURING A FUEL TANK - A process for manufacturing a plastic fuel tank including at least one component, by molding a parison using a mold including two impressions and a core, the process including: introducing a parison into the mold impressions; introducing a core inside the parison, the core having a moving device including the at least one component closing the mold so that the impressions come into leaktight contact with the core; pressing the parison against the impressions by blowing through the core and/or applying a vacuum behind the impressions; fastening the at least one component on an inner wall of the parison; opening the mold to withdraw the core; and final molding the parison by blow-molding and/or thermoforming; and to enable its fastening to the parison, the component is moved away from the core by the moving device through a combination of a rotational motion and a linear motion. | 01-30-2014 |
20140158696 | FUEL TANK WITH IMPROVED MECHANICAL RESISTANCE - A fuel tank including two opposite wall portions and at least one reinforcing element connecting the two wall portions, in which the reinforcing element includes a hollow pillar having a ratio of at least 1.8 between the diameter of its cross section at its ends and the diameter of its cross section at least at one intermediate point. | 06-12-2014 |
20140190456 | METHOD FOR HANDLING FUEL VAPORS ONBOARD A HYBRID VEHICLE - A method for handling fuel vapors onboard a hybrid vehicle including an internal combustion engine or ICE and a fuel system for the ICE, the method including at least partly condensing fuel vapors generated in the fuel system using an absorption refrigeration device. The absorption refrigeration device includes a regenerator that uses as a heat source, heat of combustion of part of the fuel vapors that are burnt in an adequate device. | 07-10-2014 |
20140197188 | VENTILATION DEVICE FOR THE FUEL SYSTEM OF A HYBRID VEHICLE - A ventilation device including: a first enclosure including a first passage configured to be connected to a canister outlet and the atmosphere, and a normally closed shutter device configured to open to release the first passage; a second enclosure including a second passage configured to be connected to the canister inlet and a fuel tank, and a normally open shutter device configured to close to shut the second passage, the second passage being separate from and not in communication with the first passage; and a combined pressure/vacuum relief valve or OPR and UPR valve pair situated in or fastened to a bypass of the first passage configured to establish a connection between ends of the first passage when the shutter device is closed and when there is over- or under-pressure in the ends. A fuel system can include the device and a hybrid vehicle can include the fuel system. | 07-17-2014 |
20140298885 | GAUGING METHOD FOR A PLASTIC FUEL TANK OF A HYBRID VEHICLE - A gauging method for a plastic fuel tank mounted on a hybrid vehicle, the tank including a reservoir including a gauge for measuring an amount of fuel in the tank, the method including: measuring the amount of fuel in the tank using the gauge; estimating deformation of the tank using at least one sensor onboard the vehicle; and correcting the amount measured by the gauge based on the estimated deformation. | 10-09-2014 |
20150027633 | HOLLOW BODY, PROCESS FOR MANUFACTURING IT AND USE THEREOF IN A VEHICLE - A process for manufacturing a hollow body including a thermoplastic wall and a fibrous reinforcement welded on at least one portion of the surface of the wall, or its outer surface, the fibrous reinforcement including a thermoplastic similar to or compatible with that of the wall of the hollow body, having a thickness of at least 1 mm and from 30 to 60% in weight of fibers, the method including heating a portion of the outer surface of the hollow body where the reinforcement will be welded; heating the fibrous reinforcement to soften or melt the thermoplastic of the reinforcement; and moving the reinforcement and applying the reinforcement to the portion of the outer surface of the hollow body. The applying the reinforcement includes: applying an initial pressure on at least one portion of the reinforcement; and applying pressure for a final welding using robotized pressure applying mechanism. | 01-29-2015 |
20150102533 | METHOD FOR PRODUCING A FUEL TANK WITH INTERNAL ACCESSORIES - Method for producing a fuel tank provided with internal accessories and having a wall made of plastic made in a single piece by moulding a split parison or a parison in at least two parts, said method comprising the following steps: a) the parison is introduced in the heat-softened state into a mould comprising dies; b) a core on which the accessories are placed is introduced inside the parison; c) the parison is pressed onto the dies of the mould; d) the accessories are fastened to the parison with the aid of the core in an ideal layout; e) the core is withdrawn and the mould is closed; f) the tank is moulded from the parison; and g) the tank is removed from the mould. | 04-16-2015 |
20150192064 | METHOD FOR RELEASING THE PRESSURE IN A FUEL SYSTEM IN A CRASH - A method for controlling depressurization of a fuel system mounted on board of a vehicle including a vehicle impact sensor, the method including: detecting, using the vehicle impact sensor, whether an impact on the vehicle is present; and when the impact on the vehicle is detected, using a controller for generating at least one signal for controlling an opening of at least one valve disposed in the fuel system, to release internal pressure of the fuel system. | 07-09-2015 |
20150345455 | VEHICULAR LIQUID CONTAINMENT SYSTEM AND METHOD FOR VERIFYING INTEGRITY OF SAME - A vehicular liquid containment system including a tank, a pump arranged to pump a liquid from the tank to a vehicular system via a feed line, a pressure sensor arranged to detect a pressure in a vapor dome inside the tank, and a sprayer arranged within a branch of the feed line, the outlet of the sprayer being arranged inside the tank. | 12-03-2015 |
20160052386 | METHOD FOR MANUFACTURING A FUEL TANK OR FILLING PIPE AND USE THEREOF IN A HYBRID VEHICLE - A method for manufacturing a fuel tank or filling pipe including a wall made of thermoplastics material and a fibrous reinforcement over at least part of the surface thereof, the method including: heating the fibrous reinforcement to bring the fibrous reinforcement into an at least partially molten state; introducing the heated fibrous reinforcement, and the wall in at least partially molten state, into a mold; and welding the fibrous reinforcement to the wall using pressure of a gas which inflates the wall and presses the heated fibrous reinforcement firmly against the wall in the molten state. | 02-25-2016 |
20160060093 | METHOD AND SYSTEM FOR CONTROLLING A FILLING OPERATION OF A VEHICULAR LIQUID STORAGE SYSTEM - A method for controlling a filling operation of a vehicular liquid storage system including a tank equipped with a filler pipe and a shut-off valve, the method including detecting the start of a refilling event; while the shut-off valve is open, observing whether a measured fill level of the tank has reached a predetermined fill level; if the predetermined fill level has been reached, performing the following steps: closing the shut-off valve to induce a shut-off of a filling nozzle; when a first pressure criterion is met, opening the shut-off valve; and when a second pressure criterion is met, closing the shut-off valve. The second pressure criterion includes a decrease of pressure inside the tank below a predetermined pressure level. | 03-03-2016 |
20160061802 | METHOD AND SYSTEM FOR DETERMINING THE VOLATILITY OF A FUEL - It is proposed a method for determining the volatility of fuel in a fuel storage system, the method comprising:
| 03-03-2016 |
20160067905 | PLASTIC FUEL TANK WITH IMPROVED CREEP RESISTANCE AND METHOD FOR THE MANUFACTURE THEREOF - A method for manufacturing a plastic fuel tank including lower and upper walls and at least one reinforcing element connecting these walls, includes molding the tank from molten plastic sheets which are optionally resulting from cutting a tubular parison. The method includes molding the molten plastic sheets in a mold including cavities and a core. The reinforcing element includes a hollow plastic pillar having an opening in its lower part and an opening in its upper part, the openings being situated at locations to allow, respectively, a filling of the pillar and a degassing thereof. At least one part of the pillar is a constitutive element of an accessory that has an active role in the tank. The pillar, or at least one part of an attachment structure for this pillar, is attached to the upper and lower walls of the tank during the molding thereof using the core. | 03-10-2016 |
20160101683 | FUEL TANK WITH IMPROVED CREEP RESISTANCE AND METHOD FOR MANUFACTURING IT - A fuel tank having two opposite wall portions and at least one reinforcing element connecting these two wall portions, such reinforcing element comprising at least two parts linked by at least one rotating link. | 04-14-2016 |
Patent application number | Description | Published |
20090019683 | Method for fastening an accessory to a plastic fuel tank - Method for fastening an accessory ( | 01-22-2009 |
20090152263 | METHOD FOR MANUFACTURING A PLASTIC FUEL TANK COMPRISING A BUILT IN-NECK - A method for manufacturing a plastic fuel tank including a built-in neck, by molding a parison in a mold. The neck is molded by locally deforming the parison using a concave counter-form and a convex form configured to enter the counter-form, these two parts being secured one of them to the mold and the other to a core located inside the mold, or vice versa. | 06-18-2009 |
20090166934 | Method for manufacturing a plastic fuel tank that includes a connector provided with a screw thread - Method for manufacturing a plastic fuel tank by moulding a parison in a mould, in which method the parison is locally deformed during moulding of the parison in order to obtain an impermeable hollow built-in connector provided with a screw thread, and to do so by means of a concave counter-form and a convex form that can penetrate the counter-form, these two pieces being secured, one to the mould and the other to a core located inside the mould, or vice versa, and at least one of these pieces being provided with a screw thread, the moulding of the connector taking place by the convex form penetrating the concave counter-form. | 07-02-2009 |
20090250458 | METHOD FOR MANUFACTURING A PLASTIC FUEL TANK WITH IMPROVED CREEP STRENGTH - A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank. | 10-08-2009 |
20120006476 | METHOD FOR MANUFACTURING A PLASTIC FUEL TANK WITH IMPROVED CREEP STRENGTH - A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank. | 01-12-2012 |
20140027959 | METHOD FOR MANUFACTURING A PLASTIC FUEL TANK WITH IMPROVED CREEP STRENGTH - A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank. | 01-30-2014 |
20140034649 | METHOD FOR FASTENING AN ACCESSORY IN A PLASTIC FUEL TANK - Method for stake-fastening an accessory ( | 02-06-2014 |
20140048985 | METHOD FOR MANUFACTURING A PLASTIC FUEL TANK WITH IMPROVED CREEP STRENGTH - A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank. | 02-20-2014 |
20140131918 | METHOD FOR FASTENING AN ACCESSORY IN A PLASTIC FUEL TANK - Method for stake-fastening an accessory ( | 05-15-2014 |