Patent classifications
B29C45/14073
GOLF BALL MANUFACTURING METHOD
A golf ball manufacturing method includes an inner layer molding step of molding an inner layer that includes an outer surface with a recess, an inner film formation step, after the inner layer molding step, of coating the outer surface of the inner layer with inner film paint to form an inner film, an inner film removal step, after the inner film formation step, of removing the inner film except for a portion thereof covering a surface of the recess to obtain an inner ball that includes the inner layer and the inner film, and a cover layer molding step, after the inner film removal step, of molding a cover layer that includes an outer surface with dimples on an outer circumferential side of the inner ball to obtain a golf ball. The inner layer and inner film are different colors, and the cover layer is transparent or semi-transparent.
Method for forming a fiber-reinforced cable tie
A method for forming a fiber-reinforced cable tie includes placing at least one reinforcing fiber in a mold cavity, injecting a molten material in the mold cavity, wherein the molten material defines a melt front during injection, and maintaining a position of the reinforcing fiber within the mold cavity at the melt front during the injecting of the melt, whereby the fiber is substantially encapsulated by the molten material. A mold for forming a fiber-reinforced cable tie includes a mold cavity and a fiber guide movably supported within the mold cavity for maintaining a position of a reinforcing fiber placed within the mold cavity during injection of a molten material into the mold cavity.
METHOD OF MANUFACTURING COMPOSITE MEMBER, AND MOLD USED THEREIN
A porous plate member is positioned in one mold using a movable pin in a state in which a leading end portion including an oblique face portion provided in the one mold is projecting out toward another mold. The one mold and the other mold are clamped together to press the porous plate member, and the movable pin is pressed and retracted by the other mold. A synthetic resin material is injected into the cavity, and the flow thereof is applied to the leading end portion (42) of the movable pin to further retract the movable pin, and the synthetic resin material is cured in a state in which the synthetic resin material has entered a space in which the movable pin has been retracted, thereby manufacturing a composite member.
SEMICONDUCTOR MODULE AND METHOD FOR MANUFACTURING SEMICONDUCTOR MODULE
In one aspect of the semiconductor module, the sealing material on the lower side of the die stage is thinner than the sealing material on the upper side of the semiconductor element, a bent portion that forms a step with respect to vertical direction in the first lead is provided in a region sealed by the sealing material in the first lead, the side where the die stage is present of the step is positioned below the side where the die stage is not present of the step due to the step, the side where the die stage is not present of the step in the first lead protrudes from one end side of the sealing material, and a groove is provided on an upper side surface, a lower side surface, or both of them of the bent portion of the first lead.
Thermoplastic cast having excellent deformability and rigidity and production method therefor
A reusable thermoplastic cast may include: a core material (10) having a net shape as a result of molding a synthetic resin elastomer into a net shape by of injection molding or press-working; and a structure (20), which consists of a polycaprolactone composite material and is molded to surround the outer circumferential surface of the core material (10) by insert injection. Example embodiments improve breathability by forming a cast in a net shape and provide a cast which is structurally sturdy and appropriate for mass production by molding the cast by, e.g., insert injection.
Apparatus and method for forming interior material of vehicle
Provided are an apparatus and a method for forming interior material of a vehicle, in which when a resin is injected onto a rear surface of fabric through a fixed mold while a moving mold, onto which the fabric is placed, is pressed against the fixed mold and then a core mold of the moving mold is pulled back by a decompression releasing distance, a capacity increases by as much as the distance such that a pressure and a temperature are reduced so as to minimize damage to the fabric.
AN AIRWAY MANAGEMENT DEVICE AND METHODS OF MANUFACTURING AN OBJECT
An airway management device has a body (6) including an external shell moulded from a polypropylene copolymer (PP) blended with a thermoplastic elastomer (TPE) of styrene-ethylene/butylene-styrene (SEBS), the external shell extending from a proximal opening to a distal tip of the body (6), the external shell having a curved portion (35) and a linear portion (37). Methods of manufacturing are also disclosed.
SELF-LOCATING, NET-SIZED INJECTED FOAM CORE MANUFACTURING PROCESS
Method and tools for manufacturing core foam sections for a propeller is disclosed. In an embodiment, a method comprises wrapping a first adhesive film around pre-drilled rods; placing the rods into a first mold using placement features; injecting a high density material into the first mold and around the rods; curing the high density material to form a first cured component; removing the first cured component from the first mold; placing a second film adhesive onto the first cured component; placing the first cured component into a second mold; closing the second mold; injecting a low density material into the second mold; curing the second density material to form a second cured component, wherein the first and second cured components are bonded together.
TOOL SYSTEM FOR PRODUCING A WORKPIECE BY MEANS OF INJECTION MOLDING
A tool system for producing a workpiece by injection-molding includes: a tool part which has a cavity for shaping the workpiece from an injection-molding compound; and an adjusting device, which has a drive, a drive shaft, and a plurality of adjusting elements which are operatively connected to the drive shaft and are adjustable via the drive shaft. Driven by the drive, the adjusting elements, each with an actuating section for acting on at least one portion of the workpiece, are adjustable relative to the cavity.
DUAL-SIDED MOLDING FOR ENCAPSULATING ELECTRONIC DEVICES
A molding system for molding electronic components mounted on first and second sides of a substrate has a molding cavity onto which the substrate is locatable for molding. The molding cavity has a first section covering a molding portion of the first side of the substrate, and a second section covering a molding portion of the second side of the substrate. First and second pots have plungers for compressing molding compound placed therein. First and second runners connect the first and second pots to the first and second sections of the molding cavity for introducing the molding compound onto both sides of the substrate. In particular, the runners extend at least from an edge of the substrate along both sides of the substrate to the molding cavity.