摘要:
The die-cutting scrap removal device of the present invention relates to a die-cutting scrap removal device (1) for separating a product (P) from an original plate (NP), the device comprising a scrap removal means (100) including: a table-shaped removal main body part (110) standing upright on the ground surface; a fixed pressing-separation part (120) fixed on the top surface of the removal main body part (110) so as to move vertically; and a movable pressing-separation part (130) moving in the back and forth directions and the vertical direction on the top surface of the removal main body part (110), and thus the device includes the scrap removal means comprising the fixed pressing-separation part for moving vertically and the movable pressing-separation part for moving vertically and moving in the back and forth directions behind the fixed pressing-separation part, thereby readily separating scraps in mass quantities of products.
摘要:
A bending apparatus including: a transferring unit for transferring a metallic rule through a passage formed by a guide, the passage defining a longitudinal axis; a folding unit having first and second rotary bodies spaced to receive the metallic rule; and a pair of bending fingers including a first bending finger and a second bending finger, the pair of bending fingers supported to revolve and move in a direction substantially transverse to the longitudinal axis for applying force against the metallic rule passing through the guide, the pair of bending fingers positioned adjacent to the guide, and for bending the metallic rule to desired angles, wherein the first bending finger is revolved by the first rotary body and the second bending finger is revolved by the second rotary body, wherein each finger of the pair of bending fingers is each configured for arcuate motion relative to the guide from a first position toward at least one second position to bend a portion of the metallic rule.
摘要:
The present invention relates to a process for preparing polyethylene naphthalate, comprising the steps of: esterifying 2,6-naphthalene dicarboxylic acid and ethylene glycol, or glycols using the two materials as major material to obtain prepolymer which comprises bis(beta-hydroxyethyl)naphthalate or low polymer as main material; and performing polycondensation reaction to thereby prepare polyethylene naphthalate. The process of the present invention has advantages of: enabling esterification with a low molar ratio of ethylene glycol to reduce reaction time, thereby increasing process efficiency; minimizing formation of side reaction products to improve properties; and preventing deterioration of the products by performing polycondensation at a low temperature to thereby obtain polyethylene naphthalate polymers of high quality.
摘要:
An apparatus and a method for effectively recovering acetic acid and catalyst from a mother liquor discharged from a series of processes including an oxidation process, a crystallization process and a solid-liquid separation process, in a continuous process for preparing naphthalenedicarboxylic acid by oxidizing dimethylnaphthalene in the presence of an oxygen-containing gas and an acetic acid solvent, using a catalyst system comprising a transition metal such as cobalt or manganese, and a bromine-based compound, are provided.
摘要:
A metallic ribbon stock folding apparatus. The apparatus comprises: a transferring unit to transfer ribbon stock through a passage formed by a guide, the passage defining a longitudinal axis; a rotary assembly having first and second rotary bodies spaced to receive ribbon stock therebetween; at least one retractable elongate member, the elongate member mounted for movement between a retracted position where the elongate member is disengaged from at least one of the rotary bodies and an extended position where the elongate member engages both the first and second rotary bodies; and the rotary assembly configured for arcuate motion centered about the longitudinal axis from a first position on a first side of the longitudinal axis toward at least one second position on a second side opposite the first side relative to the longitudinal axis to fold a first portion of the ribbon stock by engaging the ribbon stock against the guide with the elongate member, and from a third position on the second side of the longitudinal axis toward a fourth position on the first side of the longitudinal axis to fold a second portion of the ribbon stock.
摘要:
The present invention relates to a watch having an opening formed through the watch body. The opening can be of various shapes to facilitate a variety of designs and serve to ventilate the watch-wearing area of a human body. The watch with the opening may include shafts of hour and minute pointers, which separately rotate and are substantially coaxial with the watch opening.
摘要:
The present invention provides an unified folding system for processing in one work line all working processes needed in cutting and folding a cutting blade in a shape suitable to a sheet matter molding. A cutting blade supplied from a transferring unit of the cutting blade is cut in a length suitable to a sheet matter molding configuration in a cutting molding unit adjacent thereto, simultaneously the cutting tip used in cutting is transferred together with the cutting blade to a folding device side through a guide member set which is to be contacted with the cutting molding unit, the cutting blade transferred to the folding device is folded in a predetermined shape by a folding member which performs a going-straight movement and a rotating movement, and thereby, at this time, the cutting tip is detached outside by a tare. Accordingly, a working efficiency and a productivity in the cutting and folding of the cutting blade are improved and increased.
摘要:
A workpiece processing apparatus for processing a predetermined plate member and a sawing process method therefor. A workpiece processing apparatus which includes a workpiece mounting assembly for receiving a workpiece; a tool assembly having a tool mounting element configured for rotational and reciprocal motion, the tool assembly positioned adjacent to the workpiece mounting assembly; the workpiece mounting assembly being movable relative to said tool assembly to position the tool mounting element adjacent the workpiece; and a tool positioned in said tool mounting element and defining a longitudinal axis, said tool having a drilling portion and a cutting portion. A method for processing a workpiece which includes the steps of providing a workpiece processing apparatus capable of performing a drilling function and a sawing function; placing the workpiece on a workpiece mounting assembly of the workpiece processing apparatus; positioning a drilling assembly of the workpiece processing apparatus above a predetermined location on the object; rotating the drilling assembly to drill a hole through the workpiece; chucking the tool after it passes through the hole drilled in the workpiece; reciprocating the tool to cut a portion of the workpiece; and moving the workpiece mounting assembly to thereby move and cut the workpiece based on a predetermined set of data.
摘要:
The present invention provides an unified folding system for processing in one work line all working processes needed in cutting and folding a cutting blade in a shape suitable to a sheet matter molding. A cutting blade supplied from a transferring unit of the cutting blade is cut in a length suitable to a sheet matter molding configuration in a cutting molding unit adjacent thereto, simultaneously the cutting tip used in cutting is transferred together with the cutting blade to a folding device side through a guide member set which is to be contacted with the cutting molding unit, the cutting blade transferred to the folding device is folded in a predetermined shape by a folding member which performs a going-straight movement and a rotating movement, and thereby, at this time, the cutting tip is detached outside by a tare. Accordingly, a working efficiency and a productivity in the cutting and folding of the cutting blade are improved and increased.
摘要:
The present invention relates to a cutting apparatus a used in a paper blanking die for manufacturing paper box and the like and an automatic cutting system using this cutting apparatus. This cutting apparatus comprises: more than two kinds of cutters having different cutting out or cutting off patterns arranged side by side laterally against a feeding direction of the raw material; a cutter guiding section for guiding each cutter so as to be able to perpendicularly move against a plane of the cutters toward a plane of the raw material; a cutter die for supporting raw material against the pressing force of the cutter and simultaneously interacting with the cutter whereby executing the cutting work of the raw material; and a cutter for selecting such that only any one of the cutters is pressed.