B29C45/14827

Method for manufacturing decorative molded article

A method for manufacturing a decorative molded article includes first to fourth steps. In the first step, a plastic sheet is secured to a cavity block in a state in which first and second portions are arranged along an open end of a molding recess. The plastic sheet is tightly held by the cavity block and a securing member at the first portions and is not tightly held at the second portions. In the second step, the plastic sheet is deformed. In the third step, the plastic sheet is secured to the cavity block in a state in which the plastic sheet is tightly held by the cavity block and the securing member over the entire periphery of the opening of the molding recess. In the fourth step, the plastic sheet is molded by being caused to closely contact the molding surface of the cavity block through vacuum suction.

DECORATIVE MOLDING METHOD AND DECORATIVE MOLDING APPARATUS
20180290357 · 2018-10-11 ·

In a decorative molding method a film having an uneven shape printed thereon and a film having a pattern printed thereon are separately supplied to a metal mold, the films are positioned separately, and a molding material is simultaneously injected into the metal mold to carry out injection molding. In a decorative molding apparatus for realizing the above method, a suction circuit for adsorbing each of the films on a film adsorption surface of the metal mold and an air blowing circuit for peeling off the films are disposed, and, after the injection molding, air blowing on each film is started separately from the start of opening of the metal mold, and the metal mold and the films are brought into a positive pressure state, then the molded article is taken out, a clamp jig is released to release the films, and the air blowing continues until the following patterns of the films are placed inside the metal mold.

METHODS AND DEVICES FOR APPLYING BONE CEMENT TO ORTHOPEDIC PROSTHESES TO ENHANCE BOND STRENGTH

An apparatus for forming a flowable material against a prosthetic implant can comprise a mold body having an outer surface and an inner surface. The inner surface can define a mold cavity that is selectively configured to at least partially accept the prosthetic implant in a forming position. An inlet port can be configured on the mold cavity that extends between the inner and outer surfaces. The mold cavity can substantially conform to a profile of a bone opposing surface of the prosthetic implant such that a void is created between the inner surface of the mold body and the bone opposing surface of the prosthetic implant. The inlet port can be configured to permit introduction of the flowable material into the void and against the bone opposing surface of the prosthetic implant.

MANUFACTURING METHOD OF MOLDED PRODUCT, MOLDED PRODUCT, CARTRIDGE, AND IMAGE FORMING APPARATUS
20180272582 · 2018-09-27 ·

A method of producing a molded product includes preparing a mold for insert molding, setting an insert member, forming a cavity in a condition in which the insert member is disposed by closing the mold and injecting a molten resin into the cavity. The mold for insert molding includes first and second molds, and the first mold has a guide surface provided at a part corresponding to a trunk portion of the molded product within a wall surface defining a groove portion which constitutes a part of the cavity. The insert member is set at the groove portion of the first mold while the projecting portion being guided by the guide surface.

METHOD FOR FAST MOLDING FLEXIBLE PLASTIC ON FABRIC AND PRODUCT THEREOF
20180264757 · 2018-09-20 ·

Disclosed a method for fast molding a flexible plastic on a fabric and a product thereof. A fabric on which molding is to be applied is provided with a bottom paper that is temporarily and adhesively attached to a bottom surface of the fabric. The fabric and the bottom paper are collectively punched to form material feeding holes corresponding to mold cavities and are then collectively clamped in a mold that includes at least two mold blocks for injection molding. The first mold block includes multiple dot-like mold cavities formed thereon and arranged in a predetermined pattern. The second mold block includes channel-like cavities thereon for a plastic material to flow therethrough. Injection is conducted to mold the flexible plastic such that the plastic is forced, under impact by high temperature and high pressure, into a surface of the fabric and thus molded thereon.

IN-MOULD LABELLING PROCESS
20180207845 · 2018-07-26 ·

There is disclosed an in-mould labelling process for the manufacture of a labelled article comprising the steps of: feeding a labelstock web into a mould; forming an article in the mould such that the formed article contacts and effectively adheres to a label of the labelstock web; detaching the adhered label from the labelstock web; and removing the formed and labelled article from the mould.

METHOD OF EMBEDDING ELECTRONICS IN A PLASTIC VIA TRANSFER FROM A POLYMER FILM
20180162026 · 2018-06-14 ·

A method for in-mold transferring of electronics from a film includes creating an electronics layer including both active and passive components connected to conductive inks defining electrical traces and electrical contacts. At least one light source is electrically mounted on the conductive inks. A connector is mounted on the conductive inks using a conductive adhesive on the connector. A decorative film structure is connected to the electronics layer having a protective coating covering a graphics printed film. A carrier film is releasably coupled to the protective coating of the decorative film structure with a release agent. The decorative film structure and the electronics layer are placed into an injection mold. A polymeric material is injected into the injection mold encasing the decorative film structure and the electronics layer, with the polymeric material contacting a portion of the carrier film. The carrier film is then removed.

Method and equipment for manufacturing light guide plate

In a backlight module, a diffusive structure and a prism structure are replaced by a diffusive prism film formed on a substrate and transferred via In-Mold Decoration by Roller (IMR) to a light guide body via injection molding. A reflection film is also transferred to an opposite side of the light guide body via the same way. In such way, optical films may be readily transferred to the light guide body via two-side IMR during the process of injection molding of the light guide body, saving room taken by substrates of the optical components.

Methods and devices for applying bone cement to orthopedic prostheses to enhance bond strength

An apparatus for forming a flowable material against a prosthetic implant can comprise a mold body having an outer surface and an inner surface. The inner surface can define a mold cavity that is selectively configured to at least partially accept the prosthetic implant in a forming position. An inlet port can be configured on the mold cavity that extends between the inner and outer surfaces. The mold cavity can substantially conform to a profile of a bone opposing surface of the prosthetic implant such that a void is created between the inner surface of the mold body and the bone opposing surface of the prosthetic implant. The inlet port can be configured to permit introduction of the flowable material into the void and against the bone opposing surface of the prosthetic implant.

In-mold molding method, in-mold transfer film and manufacturing method therefor

An in-mold molding method of the present invention is a method including: placing an in-mold transfer film in the cavity of an injection molding mold, the in-mold transfer film having a hard coating layer and a transfer section of a printed layer; and peeling, from the base material film of the in-mold transfer film, the transfer section transferred to a molding resin when a molding molded by injecting the molding resin into the cavity is removed by mold opening. The hard coating layer is ruptured in a mold opening process while the in-mold transfer film has a necessary elongation of A % on the side of the molding and the hard coating layer has a rupture elongation of at least A %+2% and less than A %+40% on the side of the molding. With this configuration, the in-mold transfer film can be stably peeled during in-mold molding.