52results about How to "Improve fold quality" patented technology

This invention relates to a sheet postprocessing apparatus for executing postprocessing including a punching process, folding process, binding process, and the like, midway along a sheet convey path, for sheets discharged from an image forming apparatus, and a folding method. This sheet postprocessing apparatus includes a sheet folding section having the first and second folding sections which are arranged in series in a sheet convey direction to execute folding processes for sheets. The sheet folding section is configured such that the first folding section performs the first folding process in a Z-fold process, the first folding process in an internal three-fold process, and a center folding process with an image-transferred surface facing outside, and the second folding section performs the second folding process in the Z-fold process, the second folding process in the internal three-fold process, and a center folding process with an image-transferred surface facing inside.

Folding device for folding blanks, including an internal tool fit to cooperate with an external tool for forming a longitudinal fold in a blank, and a supporting guide fit to cooperate with the internal tool to sandwich the fold as the external tool folds the blank as the blank is conveyed.

A saddle unit provided with a fold-enhancing unit for performing fold enhancement of sheets of paper folded in the middle. The fold-enhancing unit includes a fold-enhancing roller mechanism which performs the fold-enhancing operation in the direction orthogonal to the sheet carrying direction. The fold-enhancing roller mechanism includes a fold-enhancing roller pair that pinches and presses a bundle of sheets at a nip. The roller guide pair provided in the fold-enhancing roller mechanism guides the sheets of paper to the nip of the fold-enhancing roller pair when enhancing the fold of the sheets of paper. The saddle unit changes one or both of the number of times and the velocity of the reciprocating movement according to one or both of the number of sheets of paper and the quality mode which is entered and set by the user from the operation panel of an image forming apparatus or job-set by the personal computer by a user.

Folding device for folding blanks, including an internal tool fit to cooperate with an external tool for forming a longitudinal fold in a blank, and a supporting guide fit to cooperate with the internal tool to sandwich the fold as the external tool folds the blank as the blank is conveyed.

The invention provides an automatic folding mechanism for clothes. The mechanism comprises a base, a clothes support, a width adjusting mechanism, a left sleeve folding plate, a right sleeve folding plate, a folding motor, a tail folding plate, a tail folding motor and a controller; the clothes support comprises a plurality of a strip-shaped support members arranged in parallel, and the strip-shaped support members are slidably arranged on the base; the width adjusting mechanism is fixed on the lower end face of all the strip-shaped support members to adjust gaps between the strip-shaped support members; the left sleeve folding plate and the right sleeve folding plate are rotationally fixed on the two sides of the clothes support respectively; the tail folding plate comprises a plurality of strip-shaped pressing plates, and the strip-shaped pressing plates can be folded in the gaps between the strip-shaped support members; the width adjusting mechanism, the folding motor and the tail folding motor are in signal connection with the controller. The automatic folding mechanism of the clothes has the advantages that the arrangement of the width adjusting mechanism achieves the automatic adjustment of creases corresponding to different widths of clothes of different sizes, thereby improving the automatic folding quality of the clothes.

The invention discloses a fabric folding machine, which comprises a frame, a first folding assembly fixed on the frame, and an air blowing pipe support arranged at the output end of the first folding assembly and fixed on the frame , further comprising at least one arc-shaped anti-seize plate, the anti-seize plate is fixedly connected to the blowing pipe support, and the opening direction of the anti-seize plate faces the output end of the first folding assembly. The invention can effectively prevent the fabric to be folded from being piled up or jammed at the first folding component, thereby improving the efficiency and quality of fabric folding; and the structure is simple and the cost is low. The present invention can be widely applied to fabric folding machines.

The invention discloses a red wine bag automatic folding machine. The red wine bag automatic folding machine comprises a machine table, a fixing device, a folding device, an adhesive tape feeding device and a taping device, wherein the machine table is provided with a machine frame and an installation platform on the machine frame; the fixing device is arranged on the installation platform; the folding device is arranged on the installation platform, and is positioned at one side of the fixing device; the adhesive tape feeding device is arranged on the installation platform; the taping deviceis arranged on the installation platform, and is positioned above the fixing device and the adhesive tape feeding device; the fixing device is used for fixing a red wine bag, and controlling the red wine bag to rotate around the center of axis; the folding device is used for folding the pressed bag body, the adhesive tape feeding device is used for feeding coiled adhesive tapes, and the taping device is used for taping and fixing the folded bag body. The red wine bag automatic folding machine has the advantages that the red wine bag can be automatically folded, the production efficiency of enterprises is improved, the artificial factor is reduced in the folding process, the folding quality is improved, the labor intensity of a worker is reduced, and the labor cost is reduced.

The invention provides an automatic folding mechanism and method and a sleeve placket sewing device. The automatic folding mechanism comprises a fixing base plate, a discharging plate, a baffle assembly, a discharging cavity formed by the discharging plate and the baffle assembly, a turnover clamping assembly located in the discharging cavity and a fold material shifting piece. One end of the discharging cavity is provided with a sleeve placket end forming part, a plurality of first suction holes distributed in the peripheral direction of the discharging cavity at intervals are formed in the discharging plate, the clamping assembly comprises a movable clamping plate and a fixed clamping plate which are stacked, and a clamping cavity formed in the movable clamping plate and the fixed clamping plate, the movable clamping plate can move close to or away from the fixed clamping plate, the fold material shifting piece is located at the upper side of the baffle assembly and can move close toor away from the sleeve placket end forming part. The small cutting pieces and large cutting pieces are automatically folded into sleeve plackets, operators just need to place the small cutting pieces and the large cutting pieces, time and labor are saved during operation, and the cutting piece folding efficiency and quality are greatly improved.

The invention discloses an auxiliary clamp for folding large balloons and belongs to the technical field of large balloon folding and closing. The folding efficiency and quality of the large balloons are improved. The auxiliary clamp comprises a sleeve, elastic clamping pieces, force distribution plates and clamping plates. The two elastic clamping pieces are oppositely arranged on one side of the sleeve. One end of each elastic clamping piece is fixedly connected with the sleeve, the other end of the elastic clamping piece is provided with the corresponding arc-shaped force distribution plate. The middle of each elastic clamping piece and the middle of the corresponding force distribution plate are rotatably connected in the opening-closing direction. Concave faces of the two force distribution plates are arranged oppositely. The two ends of each force distribution plate are provided with the clamping plates correspondingly. The clamping plates and the force distribution plates are rotatably connected in the opening-closing direction or through universal spheres. The auxiliary clamp is used for folding the large balloons.

The invention discloses a silk stocking automatic folding mechanical structure and a folding method thereof. The mechanical structure comprises conveyor belts, belt pulleys, a motor, a crank mechanism, an inner paperboard conveying rail, a vacuum adsorption disc, a guide pulley and a photoelectric sensor. The motor drives the crank mechanism so as to drive crank to rotate. An inner paperboard adding mechanism comprises the inner paperboard conveying rail, the vacuum adsorption disc and the guide pulley. The silk stocking automatic folding mechanical structure is simple and reasonable, the folding method is simple, the whole operation performance is good, and high efficiency is achieved. A silk stocking folding machine can work through complicated equipment such as manipulators, but the cost of the silk stocking folding machine is high, so that common enterprises do not have integration capability. The silk stocking automatic folding mechanical structure is low in cost, so that the enterprises can perform integrated arrangement. According to the design of the mechanical structure and by employing the mechanical structure, the labor intensity of workers can be hopefully reduced, and the folding efficiency and quality of silk stockings can be improved.

The invention provides a single station transmission-free folding method in panty-hose automatic packing. The single station transmission-free folding method in panty-hose automatic packing is characterized by comprising a preparation process, a first process, a second process and a third process. The invention further provides a mechanism utilizing the method. The mechanism utilizing the method is characterized by comprising a panty-hose bending table. A clamping mechanism, a movable shaft, a first fixed shaft, a second fixed shaft, an overturn mechanism and a movable board in the overturn mechanism are arranged on the panty-hose bending table. The single station transmission-free folding method in panty-hose automatic packing and the mechanism have the advantages that folding of a panty-hose is finished on one station, a folding mechanism of a packing machine is simplified, and occupied area of the folding mechanism is reduced. Reliability of operation of equipment is improved, actions are simple in a folding process, and the length of three segments can be affirmed solely. Uniformity of the size is guaranteed after the panty-hose is folded, the utilization of a movable board in the turnover mechanism enables the method to be suitable for folding panty-hoses with different length specifications, and panty-hose conveying is not needed in the whole folding process. The phenomenon that a folding effect is affected due to deflection of the panty-hoses is avoided, and folding quality, packing efficiency and packing finished product rate are improved.

The invention discloses a material folding mechanism of a bottom crotch attaching sewing machine. The material folding mechanism comprises a supporting plate used for placing a bottom crotch sheet, the supporting plate is provided with a supporting face used for supporting a bottom plate sheet, and a first limiting plate and a second limiting plate which are higher than the supporting face are arranged at the two sides of the supporting plate. Material folding plates used for folding the two ends of the bottom crotch sheet are arranged at the two ends of the supporting plate respectively. According to the material folding mechanism, the first limiting plate and the second limiting plate which are higher than the supporting face are arranged at the two sides of the supporting plate, the situation that the bottom crotch sheet is distorted and misaligned when placed on the supporting face is prevented, and the folding quality of the bottom crotch sheet is improved.

The invention discloses an inner frame paper folding device and system. The inner frame paper folding device comprises two grid plates arranged in parallel, a supporting shaft, an upper rotating wheel, a belt, belt wheels, rotating shafts, a left supporting plate, a right supporting plate and lower rotating wheels, and the left supporting plate and the right supporting plate are arranged in parallel; the rotating shafts are installed between the left supporting plate and the right supporting plate, the lower rotating wheels are installed in the middles of the rotating shafts side by side, and the belt wheels are installed at one ends of the rotating shafts and sleeved with the belt; the supporting shaft is installed between the left supporting plate and the right supporting plate, one ends of the two grid plates are hinged to the middle of the supporting shaft, and the upper rotating wheels are installed between the two grid plates; and the wheel surfaces of the upper rotating wheels are in a V shape, and the wheel surfaces of the lower rotating wheels are in an inverted V shape. The problem of rear conveying blockage caused by folding deflection of inner frame paper in the forming process is solved. Te situation that the inner frame paper deforms or conveying is blocked after the inner frame paper enters a semicircular conveying device is avoided. The folding quality of the inner frame paper is improved, and the shutdown rate caused by faults of the inner frame paper is reduced.

The disclosed sealing portion forming apparatus for folding a secondary battery pouch comprises: first and second pressing bars that are disposed to face each other with a sealing portion for folding interposed therebetween so as to apply a pressing force for flattening the sealing portion for folding, the sealing portion being defined by the edges of the secondary battery pouch that seals an electrode assembly accommodated therein; first and second pressing surfaces provided respectively on the first and second pressing bars and disposed to face the sealing portion for folding; and a forming protrusion provided on the first pressing surface and forming a folding guide line in the sealing portion for folding by means of a pressing force from the first and second pressing bars.