B29C45/72

HITCH STEP AND METHOD OF MANUFACTURING
20220048434 · 2022-02-17 ·

The present invention relates to a hitch step that may be secured to a vehicle in a hitch receiver, and a method of manufacturing the same, that overcomes the disadvantages of the prior art. The present invention provides a multi-step pressurization method that produces a strong, compact hitch step that is cost effect to manufacture.

METHOD OF MOLDING A COMPOSITE SHEET
20170246782 · 2017-08-31 ·

A method is provided for molding a composite sheet in an injection molding press including a female mold tool and a cooperating male mold tool. The method includes the steps of loading the composite sheet into an open mold, positioning a heating element between the composite sheet and the female mold tool to preheat the composite sheet and a cavity of the female mold tool and removing the heating element and closing the mold.

WHEEL AND METHOD FOR PRODUCING THE WHEEL

A wheel, in particular a counting wheel for a meter, includes a bearing bush and a wheel rim. The bearing bush and the wheel rim are produced from different materials. The bearing bush and the wheel rim can move relative to one another in the rotational direction through a guide having complementarily corresponding guide elements on the bearing bush and the wheel rim extending continuously in the circumferential direction of the counting wheel.

Method for manufacturing thermoplastic synthetic resin products
09738019 · 2017-08-22 ·

Disclosed is a method of manufacturing a thermoplastic synthetic resin product, including preparing a mold having a cavity formed in a predetermined shape; filling the cavity of the mold with a thermoplastic synthetic resin material in an amount greater than the volume of the cavity of the mold; heating the mold under pressure; releasing the pressure when the thermoplastic synthetic resin material charged in the cavity of the mold is melted by heating, and opening the mold; removing, of the melted thermoplastic synthetic resin material in the opened mold, the material other than the material charged in the cavity of the mold; placing either a fabric or a hot melt on the mold having the cavity filled with the thermoplastic synthetic resin material; and cooling the mold under pressure, thus integrating either the fabric or the hot melt with the thermoplastic synthetic resin material in contact with either the fabric or the hot melt.

Process for the preparation of a reinforced article

The invention is directed to a process for the preparation of a reinforced article which comprises the step of molding a molding composition comprising pellets into the article at an elevated temperature, wherein each of the pellets has an axial length and comprises a core and a sheath around the core, wherein the core comprises an impregnating agent and a multifilament strand comprising glass fibers each having a length substantially equal to the axial length of the pellet and substantially oriented in the axial length of the pellet, wherein the sheath comprises a thermoplastic polymer; and wherein the molding composition further comprises a filler.

Process for the preparation of a reinforced article

The invention is directed to a process for the preparation of a reinforced article which comprises the step of molding a molding composition comprising pellets into the article at an elevated temperature, wherein each of the pellets has an axial length and comprises a core and a sheath around the core, wherein the core comprises an impregnating agent and a multifilament strand comprising glass fibers each having a length substantially equal to the axial length of the pellet and substantially oriented in the axial length of the pellet, wherein the sheath comprises a thermoplastic polymer; and wherein the molding composition further comprises a filler.

HEAT RECOVERY APPARATUS AND METHOD FOR MOLDING
20170225361 · 2017-08-10 ·

Method for recapturing and reusing heat provided in the course of fabricating a molded plastic product.

HEAT RECOVERY APPARATUS AND METHOD FOR MOLDING
20170225361 · 2017-08-10 ·

Method for recapturing and reusing heat provided in the course of fabricating a molded plastic product.

METHOD FOR MANUFACTURING AN INJECTION-MOLDED ARTICLE, IN PARTICULAR A BOTTLE PREFORM

A method for manufacturing an injection-molded article, preferably a preform (11) of a bottle (1), in particular an aerosol bottle, made of a crystallizable polymer material, this article having at least one crystallized part (3), in particular a neck, and preferably a tubular body (14) closed at one end (16), the method comprising the following steps: a) producing an injection-molded article, preferably an injection-molded preform (11), by injecting the crystallizable polymer into a mold, b) crystallizing said part (3) of the injection-molded article, in particular of the injection-molded preform, by heating and then cooling the latter, wherein, in said method, between step a) and step b), the injection-molded article, in particular the injection-molded preform (11), is held for a sufficient duration under storage conditions such that it undergoes moisture uptake of at least 0.4% by weight.

METHOD FOR MANUFACTURING REEL
20170217060 · 2017-08-03 ·

A method for manufacturing a reel includes molding a reel configuration component that is made of resin and includes a reel hub with an outer peripheral face for winding a recording tape onto, after the molding and prior to the reel configuration component cooling and shrinking, embedding a reinforcement ring into the reel hub, and after the embedding, cooling and shrinking the reel configuration component and fixing the reinforcement ring to the reel hub.