Patent classifications
B29C2045/2683
Multiple-component injection mold assembly
An injection mold assembly for manufacturing multiple-component articles includes opposed first and second mold halves mounted for movement in reciprocal directions along an axis of reciprocation between an open position and a closed position. A stripper plate is mounted between the first and second mold halves for reciprocation between a retracted position and an extended position when the first and second mold halves are in the open position thereof. Mold cores in one of a plurality of mold core assemblies are carried by the first mold half, and each mold core is mounted for rotation between a first position and a second position about an axis of rotation for the respective mold core assembly. The stripper plate accommodates rotation of the mold cores between the first and second positions while the stripper plate is in the retracted position.
INJECTION MOLD FOR MANUFACTURING GOLF BALLS AND GOLF BALLS MANUFACTURED BY USING THE SAME
An injection mold for golf balls includes a first mold half and a second mold half, which could be removable mated with each other, and a spherical cavity and a runner system are disposed therebetween. The runner system includes a primary runner corresponding to an annular runner surrounding the spherical cavity. Additionally, the injecting runners connect the annular runner and the spherical cavity. A sum of the cross-sectional area of the injecting runners near the primary runner is smaller than a sum of the cross-sectional area of the injecting runners away from the primary runner. Alternatively, a number of the injecting runners near the primary runner is smaller than a number of the injecting runners away from the primary runner. With such design, the plastic material could be evenly injected into the spherical cavity, and the sprue of the product could be reduced. A golf ball manufactured by using the injection mold is provided herewith.
INJECTION MOLDING METHOD FOR MANUFACTURING PACKAGING STRUCTURE, PACKAGING STRUCTURE, AND CAMERA MODULE
An injection molding method which can isolate injection materials from flowing into the sensing area includes: providing an injection mold comprising a first mold and a second mold; placing a component to be packaged on the second mold; arranging a sealant on a non-sensing area of the component to be packaged; placing the first mold on the component to be packaged; injecting a molding material and curing the molding material to form an encapsulation portion; removing the injection mold. A packaging structure and a camera module carrying it are also disclosed.
MOLDING SYSTEM HAVING A MOLD STACK WITH A CLEANING CONFIGURATION AND A SHUT HEIGHT ADJUSTMENT MECHANISM
In an aspect, a mold stack may comprise two adjacent components, one at least partially defining a vent adjustable between a molding configuration and a cleaning configuration. A junction of the components may be adjustable between a molding configuration, wherein mating faces contact one another to define a parting line, and a cleaning configuration, wherein mating faces are separated to create a molding cavity extension therebetween and an auxiliary melt barrier prevents uncontrolled flashing from the extension. In another aspect, a mold shut height adjustment mechanism may include a mold component movable along an operational axis of the mold, a stop member, movable along the axis relative to the mold component, having first and second stops for providing first and second gaps on the front and back sides, respectively, of the mold component when the stop member is deployed, and a spacer for use in selectively deploying the stop member.
Method for applying a void filler
Method for applying a void filler on a surface by means of a mould, wherein the mould comprises a mould body inside which at least one moulding cavity is formed, the moulding cavity being outwardly open at at least one closure surface of the mould, wherein a filler supply duct is further formed inside the mould body, the filler supply duct having a first end to be connected to a filler supply device and a second end in fluid communication with the moulding cavity. The method includes the steps of: placing the mould on a surface to be sealed in such a way that the closure surface is in contact with the surface to be sealed, injecting void filler through the filler supply duct until the respective moulding cavity is filled, allowing the void filler to harden, and removing the mould from the surface thus sealed.
MOLDING ASSEMBLY
A method of manufacturing a component (124) having a main body (116) and at least one ring sleeve (118) through a molding assembly (100), the method comprising: providing a mold (102) having an inlet (115) and defining a hollow portion (H); placing at least one core to form a free-space (104, 106) within the component (124) inside the mold (102) to bifurcate the hollow portion (H) into a first cavity and a second cavity; pouring a molding material (117) inside the mold (102) through the inlet (115); allowing the molding material (117) to set inside the mold (102) around the core within the first cavity and the second cavity to form a main body (116) and at least one ring sleeve (118) of the component (124); connecting the first cavity and the second cavity and forming at least one first bond and one second bond (130, 132, 134, 136) between the main body (116) and the at least one ring sleeve (118); and removing the at least one core from at least part of the hollow portion (H) within the mold (102); characterized in that: providing the core with at least one recess allowing the molding material (117) to flow therethrough such that on withdrawing the core out of the mold (102), at least one first bond (130, 132) breaks and on withdrawing the core outside the mold (102), at least one second bond (134, 136) breaks.
A TOY BUILDING ELEMENT AND A METHOD AND A MOLD FOR PRODUCING SUCH A TOY BUILDING ELEMENT FOR A TOY BUILDING SET
A toy building element having an integrally injection molded body comprising at least two adjacent tubular connector sockets and two mutually equidistant connecting flanges extending from diametrically opposite sides of one of the two adjacent tubular connector sockets and to diametrically opposite sides of the other one of the two adjacent tubular connector sockets so that a first channel is formed between them. The first channel extends between the two parallel surfaces and a first stiffening wall is arranged in the first channel. The first stiffening wall divides the first channel into a first channel part close to one of the two parallel surfaces and a second channel part close to the other of the two parallel surfaces. At least a section of the first stiffening wall is closer to one of the two parallel surfaces than it is to the other one of the two parallel surfaces.
Method, apparatus and press for injection moulding of plastic material
A method, apparatus and press for the injection moulding of plastic material by a plurality of injectors connected to a distributor and provided with respective obturators movable between a closing condition and an opening condition in a controlled fashion. The injection pressure in the distributor is maintained substantially constant by an actuator which actuates a screw of the injection press, from a start of a filling step up to an end of a packing step of the plastic material into a cavity of a mould. A moulding cycle is entirely controlled by each injector, by managing the position/velocity/acceleration of the respective obturator, without affecting the other injectors.
Arrangement made of a supporting element and a mounting support, and method for producing the arrangement
The invention relates to an arrangement with a mounting support for a motor vehicle front end, wherein the arrangement has two supporting elements for supporting a panel/fascia element, wherein the supporting elements are each arranged on one side of the motor vehicle relative to the vehicle center in the transverse direction of the vehicle, wherein the supporting elements are fixed to the mounting support and each extend over a portion of the mounting support in the vehicle transverse direction, wherein the supporting elements project forward relative the mounting support in the vehicle longitudinal direction, wherein a panel/fascia element, which is an external skin element of the front of the motor vehicle and extends predominantly in the vehicle transverse direction, can be supported on at least one of the supporting elements.
GUIDE ROLLER WITH ENHANCED CHIP, CUT, AND ABRASION RESISTANCE FOR CARGO DOORWAY ENTRANCE
A guide roller for a cargo doorway of an aircraft is provided. The guide roller includes a mandrel having a first end, a second end, and a plurality of cavities disposed between the first end and the second end; and a material injected into an inside the plurality of cavities of the mandrel.