Patent classifications
B29C45/1742
Mold attaching method to mold clamping device
When a plurality of sets of molds, spaced a predetermined distance along a circumferential direction of a rotary platen, are attached through predetermined clamp portions to a mold attachment surface of the rotary platen supported by a movable platen included in a mold clamping device and a mold attachment surface of a fixed platen opposite this mold attachment surface, at least a mold clamping force, when the mold is attached, is previously limited to a limited mold clamping force lower than a mold clamping force at the time of molding. A mold attaching mode is set that has an interlock function of preventing the limitation from being cancelled until a condition under which all the clamp portions are turned on is satisfied. The selected mold attaching mode is performed when the molds are attached and the plurality of sets of molds are sequentially attached set by set.
Display system and display method
A display system includes: an imaging unit that images a mold from below; and a display unit that displays an image taken by the imaging unit together with a carry-in range of the mold in order to transport the mold in place between the stationary platen and the moving platen.
Method of manufacturing resin retainer having two annular sections
Provided is a method of manufacturing a resin retainer having two annular sections. A fixed-side cavity forming mold has a first axial mold surface that is in contact with an axial end surface of a first annular section of the annular sections of a resin retainer having two annular sections, and a first protruding portion protruding from the first axial mold surface. A movable-side cavity forming mold has a second axial mold surface that is in contact with an axial end surface of a second annular section of the annular sections of the resin retainer, and a second protruding portion protruding from the second axial mold surface. A slide core sliding step is performed in which slide cores are slid toward an outer diameter and pocket-forming protruding portions of the slide cores are extracted from a pocket of the retainer, and then a mold opening step is performed in which the movable-side cavity forming mold is opened relative to the fixed-side cavity forming mold.
Rapid mold replacing device for use in molding machine
A rapid mold replacing device for use in molding machine includes: a mold having lateral walls at two ends disposed with a pair of bolt slots; a pair of fastening members, having a locking member connected at an outer side of each fastening member, and protruded with a locking bolt, and a top surface of each locking member having an unlocking slot; and an unlocking mechanism, disposed on a top surface of the elevation seat and having at least one first retractable driving device, and a pair of unlocking blades capable of being synchronously driven by the first retractable driving device; when the pair of unlocking blades are inserted in or released from the pair of unlocking slots, the mold can be formed in an un locked or a locked status to the mold.
Injection molding system, conveying apparatus, and mold exchange method
An injection molding system including an injection molding apparatus and a conveying apparatus for conveying a mold with respect to the injection molding machine, the conveying apparatus including a support member for supporting a bottom of the mold, and a guide member located on a side of the mold for guiding the mold conveyed by the conveying apparatus, wherein the improvement to the conveying apparatus includes an adjustment member for adjusting a position of the guide member in a direction intersecting a direction of conveyance of the mold by the conveying apparatus independently from a position of the supporting member.
Light Weight Mold Support Structure in a Single Dual Injection Molding Machine
What is presented is a mold support structure in a single dual injection molding machine for plastic part formation having at least two injection units. The mold support structure comprises at least one pair of platens located on opposite sides. Each pair of platens is separated by a plurality of reinforcement structures that provide support in the direction in which clamp and injection pressure is applied to the pair of platens during plastic part formation.
SPACER FOR FOREIGN OBJECT DETECTION SENSOR AND TERMINAL PORTION MOLDING METHOD OF FOREIGN OBJECT DETECTION SENSOR
A spacer for a foreign object detection sensor including an elongated hollow sheath, two conductive members, and two core wires buried in the two conductive members, the spacer being used for a terminal portion of the foreign object detection sensor and including a first member including an insertion portion configured to be inserted into a space between the two conductive members, and a concave-shaped second member including a first end portion and a second end portion, the first end portion at which a locking portion is provided to be locked to a first end of the first member, the second end portion which is opposed to the locking portion and is connected to a second end of the first member via an integral hinge, the second member containing one of the two conductor portions inside a closed cross-section formed between the first member and the second member.
MACHINE BASE FOR INJECTION MOLDING MACHINE
A machine base for an injection molding machine is equipped with an upper frame supporting at least a mold clamping device of the injection molding machine from below, two lower frames supporting the upper frame from below in a state of being in contact with a bottom surface of the upper frame, and a plurality of height adjusting mounts respectively attached to bottom surfaces of the two lower frames and configured to adjust the height of the injection molding machine.
INJECTION MOLDING MACHINE AND METHOD OF OPERATING THE SAME
An injection molding machine has a clamp that generates electromagnetic force and that secures a moving plate or a fixed plate using attractive force that is produced by the electromagnetic force; a pressure sensor that is provided in the clamp, wherein the pressure sensor measures contact pressure that acts between the moving plate or the fixed plate and the clamp; and a controller for performing a measure to prevent detachment of the moving plate or the fixed plate based on the contact pressure.
Faucet main body structure and injection molding mold and molding method for the same
A faucet main body structure, an injection molding mold and a molding method are provided. A main body inner core is fixed in the injection molding mold by a new fixing method, ensuring that no additional positioning structure is required to be provided on the outer surface of the main body inner core, so that in the case that the main body inner core is subjected to over-molding, a main body injection-molded layer of the main body injection-molded part is enabled to closely attached to the main body inner core without causing gaps therebetween, which ensures that the faucet main body structure is not susceptible to water seepage, and prolongs the service life of the product.