摘要:
An injection mold for molding a product having at least one bar formed at one side thereof. The injection mold includes a stationary mold including an inclined pillar and a movable mold including a movable core and a sliding block mounted on a top thereof. The inclined pillar inserted in the sliding block to drive the sliding block to slide towards or away from the movable core. A shaping cavity for molding the product is formed among the movable core, the sliding block and the stationary mold. The end surface of the sliding block further defines at least one shaping groove connected with the shaping cavity for molding the bar. The movable mold further includes an ejector pin and a maintaining pillar. The maintaining pillar resists against a bottom of the sliding block to avoid the ejector pin moving upward before the bar completely parted from the shaping groove.
摘要:
An injection mold for molding a product having a hook portion includes a stationary mold, a return pin, a movable mold, an ejector mechanism and a plurality of ejector pins for ejecting the product out of the injection mold. The movable mold defines an inserting perforation, a receiving groove and a receiving gap. The ejector mechanism includes a slide block located in the receiving groove, a supporting bar stretching into the receiving groove, and an inclined ejector pin having a tail at a top thereof movably inserted in the inserting perforation and fastened on the slide block. The slide block is pressed downward by the return pin when the injection mold is closed. When the injection mold is opened, the slide block drives the inclined ejector pin to move upward and sideward under an upward push of the supporting bar to make the hook portion parted from the tail.
摘要:
Disclosed is an insert molding apparatus employed to form a plastic product with an insert. The insert has an inserting unit and an extending unit. The insert molding apparatus comprises a cope plate, a lower die and a holding mechanism. The cope plate is formed with a cavity. The extending unit dips into the cavity. The holding mechanism is installed on the lower die to hold the extending unit of the insert. When the insert molding apparatus of the present invention is opened, the holding mechanism can hold the extending unit of the insert to prevent the plastic product sticking to the cope plate. Accordingly, it is capable to prevent the plastic product crushed when the insert molding apparatus is closed again.
摘要:
An injection mold includes a fixed mold having a clamping plate and a fixed plate mounted underneath the clamping plate. An angular pin has an upper end fastened in a through hole of the fixed plate and a lower end projected underneath the fixed plate. A side-compression block fastened underneath the fixed plate has a securing portion. A movable mold movably engaged with the fixed mold has a movable plate and a sliding plate slidably mounted on the movable plate and capable of sliding sideward on the movable plate under the actions of the lower end of the angular pin and the side-compression block. The sliding plate defines a guiding hole to receive the lower end of the angular pin therein when the injection mold is closed. A top surface of the movable plate defines a securing groove for securing the securing portion therein.
摘要:
An injection mold for molding an insert element which includes a material belt with two belt holes formed therein and a plurality of terminals. Each terminal has a fastening portion with an inserting hole formed therein and a contact portion. The injection mold includes a male mold, a plurality of locating elements, a fastening element, a plurality of locating pieces and a female mold. The male mold has a cavity and a plurality of inserting grooves. Each locating element mounted to the male mold has a locating head extending beyond the male mold for inserting into the belt holes. The fastening element mounted to the cavity has a plurality of fastening grooves for respectively receiving the fastening portions. Each locating piece inserted into the inserting grooves has an inserting portion passing through the inserting hole and supporting the contact portion. The female mold is engaged with the male mold.
摘要:
A multiple use, multi-band antenna for mobile wireless communication and global positioning has includes a elongated cellular radiating element and a GPS radiating element supported atop the cellular radiating element. The cellular radiating element has a continuous body portion of varying diameter that forms a flared upper portion which supports a global positioning system amplifier mounted thereon. The GPS amplifier unit takes the form of a GPS patch radiator disposed atop a low noise amplifier. The cellular and GPS radiating elements are fed by respective first and second feedlines. The stacking of the GPS amplifier unit on the cellular radiating element provides a top loading effect for the cellular radiating element that enables it to resonate across all pertinent cellular frequencies.
摘要:
A rubber laminate comprises a reinforcing layer and a second rubber layer laminated sequentially on a first rubber layer, at least one outer surface of the first rubber layer and the second rubber layer being covered with an ultra high molecular weight polyethylene layer, wherein the rubber layers covered with the ultra high molecular weight polyethylene layer are formed from a rubber composition comprising from 20 to 40 parts by mass of a softener per 100 parts by mass of a mixed rubber consisting of from 60 to 80% by mass ratio of a diene rubber and 20 to 40% by mass ratio of a ethylene-propylene-diene rubber and/or a butyl rubber.
摘要:
An injection mold for molding a first insert element and a second insert element includes a male mold, a female mold matched with the male mold, and at least one fastening assembly. The first insert element includes a first material belt with at least one fastening hole formed therein, and a plurality of first conductive terminals. The second insert element includes a plurality of second conductive terminals. The male mold defines a male cavity for receiving the second conductive terminals therein. The female mold defines a female cavity for receiving the first conductive terminals therein. The fastening assembly includes a fastening element and a magnetic element with a center hole formed therein. The magnetic element is held in the female mold. A top of the fastening element passes through the fastening hole to be inserted in the center hole and attracted by the magnetic element.
摘要:
An injection mold for molding a product which has an inclined groove and a straight gap at a side thereof includes a female mold and a male mold. The female mold includes a female core and an inclined pillar mounted in the female mold. The male mold includes a male core, a first sliding block and a second sliding block. The first sliding block is slidably mounted on the male mold, and has an inclined guiding surface. The second sliding block is slidably mounted on the inclined guiding surface. When the injection mold is opened, the second sliding block is smoothly parted from the product along the inclined guiding surface to form the inclined groove, and then, the first sliding block is parted from the product to form the straight gap under the action of the inclined pillar.
摘要:
An injection mold for molding an insert element which includes a material belt with two belt holes formed therein and a plurality of terminals. Each terminal has a fastening portion with an inserting hole formed therein and a contact portion. The injection mold includes a male mold, a plurality of locating elements, a fastening element, a plurality of locating pieces and a female mold. The male mold has a cavity and a plurality of inserting grooves. Each locating element mounted to the male mold has a locating head extending beyond the male mold for inserting into the belt holes. The fastening element mounted to the cavity has a plurality of fastening grooves for respectively receiving the fastening portions. Each locating piece inserted into the inserting grooves has an inserting portion passing through the inserting hole and supporting the contact portion. The female mold is engaged with the male mold.