US20120260606A1 - Aligning apparatus and enclosing and sealing apparatus - Google Patents

Aligning apparatus and enclosing and sealing apparatus Download PDF

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Publication number
US20120260606A1
US20120260606A1 US13/365,827 US201213365827A US2012260606A1 US 20120260606 A1 US20120260606 A1 US 20120260606A1 US 201213365827 A US201213365827 A US 201213365827A US 2012260606 A1 US2012260606 A1 US 2012260606A1
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United States
Prior art keywords
envelope
aligning
enclosing
paper sheet
sheet
Prior art date
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Abandoned
Application number
US13/365,827
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English (en)
Inventor
Yoshihiro Noguchi
Akihiro TSUMURA
Toshio Endou
Manabu TACHI
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Riso Kagaku Corp
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Riso Kagaku Corp
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Publication date
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Assigned to RISO KAGAKU CORPORATION reassignment RISO KAGAKU CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ENDOU, TOSHIO, NOGUCHI, YOSHIHIRO, TACHI, MANABU, TSUMURA, AKIHIRO
Publication of US20120260606A1 publication Critical patent/US20120260606A1/en
Abandoned legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
    • B43M5/00—Devices for closing envelopes
    • B43M5/04—Devices for closing envelopes automatic
    • B43M5/042—Devices for closing envelopes automatic for envelopes with only one flap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
    • B43M3/00—Devices for inserting documents into envelopes
    • B43M3/04—Devices for inserting documents into envelopes automatic
    • B43M3/045—Devices for inserting documents into envelopes automatic for envelopes with only one flap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H31/00—Pile receivers
    • B65H31/34—Apparatus for squaring-up piled articles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6552—Means for discharging uncollated sheet copy material, e.g. discharging rollers, exit trays
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6588—Apparatus which relate to the handling of copy material characterised by the copy material, e.g. postcards, large copies, multi-layered materials, coloured sheet material
    • G03G15/6594—Apparatus which relate to the handling of copy material characterised by the copy material, e.g. postcards, large copies, multi-layered materials, coloured sheet material characterised by the format or the thickness, e.g. endless forms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/30—Orientation, displacement, position of the handled material
    • B65H2301/33—Modifying, selecting, changing orientation
    • B65H2301/331—Skewing, correcting skew, i.e. changing slightly orientation of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/30—Orientation, displacement, position of the handled material
    • B65H2301/36—Positioning; Changing position
    • B65H2301/361—Positioning; Changing position during displacement
    • B65H2301/3611—Positioning; Changing position during displacement centering, positioning material symmetrically relatively to a given axis of displacement
    • B65H2301/36112—Positioning; Changing position during displacement centering, positioning material symmetrically relatively to a given axis of displacement by elements engaging both sides of web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/12—Width
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00443—Copy medium
    • G03G2215/00514—Envelopes

Definitions

  • the present invention relates to an aligning apparatus that aligns conveyed paper sheets, and also relates to an enclosing and sealing apparatus that encloses and seals contents aligned by the alignment apparatus.
  • a sheet post-processing apparatus includes an aligning unit which executes sheet alignment as a preceding process so as to correct sheet positions according to a content of post-processing (see Patent Literature 1 below for more detail).
  • An enclosing and sealing apparatus interfolds an envelope paper sheet to make an envelope, thereafter encloses and seals a content in the envelope to produce a sealed matter.
  • the enclosing and sealing apparatus executes aligning processing which aligns the center of the position of the content with the center of the position of the envelope in the conveying direction with an aligning unit, so as to precisely enclose the content in the envelope when enclosing the content in the envelope, which is similar to the above mentioned apparatus.
  • the sheet post-processing apparatus disclosed in Patent Literature 1 changes a content of the aligning operation according to sizes of the paper sheets so as to increase its processing speed.
  • the sheet post-processing apparatus executes the aligning operation of all of the conveyed paper sheets regardless its number and size. Thus, even if the aligning operation is not necessary, the aligning operation is always executed, thus degrading the productivity and also causing problems of noise and power consumption due to the unnecessary aligning operation.
  • the folded part of the envelope paper sheet is commonly bonded with pressure sensitive adhesive.
  • the press-bonding area of the envelope causes a smaller storage volume for the content than that of the ready-made envelopes.
  • the aligning process of the content is executed.
  • the apparatuses of this kind always execute the aligning operation even when the envelope has a sufficient margin in its width size for a width of the content. Accordingly, this degrades the productivity and also causes problems of noise and power consumption due to the unnecessary aligning operation.
  • the present invention was conceived and one of its objectives is to provide an aligning apparatus and an enclosing and sealing apparatus including the aligning apparatus that reduces the unnecessary aligning operation, thereby ensuring the improving the productivity.
  • an aligning apparatus including an aligning unit that aligns both side edges of conveyed paper sheets.
  • the aligning apparatus includes a controller.
  • the controller compares a difference value with a predetermined threshold value for use in an aligning operation execution determination, and controls not to execute an aligning operation if the difference value exceeds the threshold value.
  • the difference value is calculated by subtracting sheet size information of the paper sheet from envelope size information of an envelope to enclose the paper sheet to be aligned.
  • the aligning apparatus is disposed at a preceding stage of enclosing and sealing unit which encloses and seals the paper sheet in the envelope.
  • the controller controls the enclosing and sealing unit not to execute a position adjustment of the envelope and the paper sheets to match one another when the controller determines that the aligning operation of the paper sheet is not executed.
  • the aligning unit includes a pair of aligning plates to align the paper sheets.
  • the controller executes control of the aligning plates to move to a sheet receiving position that has a same size as an opening of the envelope based on the envelope size information when the controller determines that the aligning operation of the paper sheet is not executed.
  • an enclosing and sealing apparatus for conveying an envelope and content, and enclosing and sealing the content in the envelope.
  • the enclosing and sealing apparatus includes: a memory that stores aligning position data based on edge data of a preliminary conveyed plurality of envelopes; the aligning unit according to the first aspect that aligns the content and executes a position adjustment; a controller that controls the aligning unit to adjust the position of the content to the envelope based on the aligning position data of the envelope stored in the memory.
  • the edge data includes an amount of deviation and a variation of a position of side edge portions of the envelope in a widthwise direction perpendicular to a conveying direction.
  • the controller compares a size difference of the envelope to be used and the content in the widthwise direction with the amount of deviation and variation of the edge data.
  • the controller controls the aligning unit to adjust a position of the content in the widthwise direction by the amount of deviation if the amount of deviation exceeds the size difference and the variation is smaller than the size difference.
  • the controller does not control the aligning unit if the amount of deviation and the variation are smaller than the size difference.
  • the enclosing and sealing apparatus further includes a sensor that detects a side edge portion of the envelope in the widthwise direction perpendicular to the conveying direction to detect edge data.
  • the enclosing and sealing apparatus preliminary conveys a plurality of envelopes and obtains data of the position of the side edge portion of the envelope with the sensor, thereby generating the aligning position data, and storing the aligning position data in the memory.
  • the aligning position data stored in the memory is reset in association with a change of an enclosed envelope making condition in the enclosing and sealing apparatus.
  • the aligning position data is newly obtained in association with an operation of the enclosing and sealing apparatus based on a new enclosed envelope making condition, and stored in the memory.
  • the aligning apparatus in the enclosing and sealing processing for enclosing and sealing the paper sheets to be the contents in the envelope, when the difference value calculated by subtracting the width of the paper sheet from the width of the envelope exceeds the threshold value for use in the aligning operation execution determination, the aligning operation can be skipped. This improves the productivity by shortening the time for making the enclosed envelope processing, and reduces the electric power and the noise at the aligning operation.
  • the aligning apparatus when it is determined that the aligning operation of the paper sheet is not executed, the positioning of the envelope to the position of the paper sheet is not executed. This further improves the productivity by shortening the processing time in addition to the skip of the aligning operation.
  • the position of the aligning plate is controlled to move to the sheet receiving position which has the same size as the opening of the envelope.
  • the paper sheet does not deviate outside of the width of the opening of the envelope.
  • the paper sheet is received at the position where the paper sheet is surely enclosed, thus conveyed to the enclosing and sealing unit at the subsequent stage.
  • the side edge portion of the conveyed envelope is detected, and the aligning position data is generated from the obtained edge data and stored in the memory.
  • the control unit controls the aligning unit using the aligning position data of the envelope stored in the memory.
  • the content is appropriately aligned, and its position in the widthwise direction is adjusted to the envelope as necessary. Accordingly, the content is enclosed in the envelope immediately after the folding, thus reducing the unnecessary operation compared with the conventional art. This shortens the processing time to achieve high efficiency.
  • the controller compares the size difference between the envelope to be used and the content in the each widthwise direction with an amount of deviation and variation of the edge data. Only when it is determined that the alignment and the position adjustment by the aligning unit are possible and necessary, the aligning unit is controlled to execute appropriate position adjustment of the content and the envelope. When the adjustment is not necessary to enclose the content in the envelope without any trouble, the aligning unit is not controlled. This reduces the unnecessary operation compared with the conventional art, thus ensuring the shorten processing time and high efficiency.
  • the side edge portions of, for example, the number of initially conveyed envelopes are detected with the sensor to output the plural pieces of edge data.
  • the aligning position data is generated from these edge data pieces and stored in the memory. These data pieces are used for controlling the aligning unit so as to ensure the shorten processing time and the high-efficiency.
  • the aligning position data used for the completed job or the foregoing job is erased.
  • the new aligning position data for the new job is obtained and stored in the memory. This ensures the efficient execution of jobs with the variant enclosed envelope-making condition with the short processing time one after another.
  • FIG. 1 is a schematic cross-sectional view of an enclosing and sealing apparatus including an aligning apparatus according to the present invention.
  • FIG. 2 is a block diagram of a system configuration of the aligning apparatus according to the first embodiment of the present invention.
  • FIG. 3 is a schematic side view of the aligning operation for a plurality of paper sheets conveyed to the apparatus.
  • FIG. 4 is a schematic side view of the aligning operation for a single sheet conveyed to the apparatus.
  • FIG. 5 is an exemplary table of difference values between widths of ready-made envelopes and widths of paper sheets.
  • FIG. 6 is an exemplary table of difference values between widths of envelopes made of folded envelope paper sheets and widths of paper sheets.
  • FIG. 7 is a table for use in aligning operation execution determination to determine whether the aligning operation is executed or not when threshold values for use in the aligning operation execution determination are determined in relation between widths of ready-made envelopes and widths of sheets.
  • FIG. 8 is a table for use in aligning operation execution determination to determine whether the aligning operation is executed or not when threshold values for use in the aligning operation execution determination are determined in relation between widths of envelopes made of folded envelope paper sheets and widths of sheets.
  • FIG. 9 is a schematic cross-sectional view of an enclosing and sealing apparatus according to a second embodiment of the present invention.
  • FIG. 10A is an explanatory drawing of the enclosing and sealing apparatus according to the second embodiment for implementing the aligning function.
  • FIG. 10B is a functional block diagram of control means in FIG. 10A .
  • FIG. 11 is a plan view of positioning means at a preceding stage of the enclosing and sealing means in the enclosing and sealing apparatus according to the second embodiment.
  • FIG. 12 is a schematic perspective view of press-bonding unit of an enclosing and sealing unit in the enclosing and sealing apparatus according to the second embodiment for illustrating its structure and sealing function.
  • FIG. 13 is a plan view of main scan direction position deviation correcting means as a preceding stage of the press-bonding means in the enclosing and sealing apparatus according to the second embodiment.
  • FIG. 14 is a partial perspective view of an envelope paper sheet for use in the enclosing and sealing apparatus according to the second embodiment for illustrating its structure and folding process.
  • FIG. 15A is a transparent view of the content of the enclosed envelope for the aligning operation of the enclosing and sealing apparatus according to the second embodiment.
  • FIG. 15B is a transparent view of the content of the enclosed envelope not for the aligning operation of the enclosing and sealing apparatus according to the second embodiment.
  • FIG. 16 is a transparent view of the content of the enclosed envelope for illustrating necessity of matching center lines of the envelope and the content when the enclosing and sealing apparatus encloses the content in the envelope.
  • FIG. 17 is an explanatory drawing for illustrating a control method for content aligning means in the enclosing and sealing apparatus previously proposed by this applicant.
  • an enclosing and sealing apparatus 100 executes a process for each enclosed envelope to be made. That is, a common print apparatus 10 prints on envelope paper sheets, which are to be folded into an envelope form, and prints on sheet-formed contents as necessary in an appropriate order. Next, the printed envelope paper sheets and contents are conveyed to an enclosing and sealing apparatus 20 and each conveyed in each of different conveying paths. The envelope paper sheets are folded to form an envelope form, while the contents are folded as necessary. Finally, the both matters meet in the enclosing and sealing means 25 , which will be described below. The contents are enclosed in the envelopes, thus aligned and discharged above the apparatus as enclosed envelopes. Arrows shown in each part indicate the conveying directions of the paper sheets, the envelope paper sheets, and the envelope formed by the folding process.
  • the print apparatus 10 is an apparatus that prints on the envelopes and the contents as paper sheets and discharges them.
  • the print apparatus 10 includes a plurality of paper feed trays (P 1 to P 4 ), a looped conveying path 12 , print means 13 , a first discharge path 14 , a second discharge path 15 , and a switchback path 16 inside or on side faces of its casing.
  • the plurality of paper feed trays (P 1 to P 4 ) which can store multiple kinds of paper sheets (sheets of paper to be contents and envelope paper sheets).
  • the conveying path 12 conveys the paper sheets from the introductory path 11 .
  • the print means 13 includes four ink jet heads C, K, M, and Y which each eject each color of inks including cyan (C), black (K), magenta (M), and yellow (Y).
  • the first discharge path 14 ejects the paper sheet to the enclosing and sealing apparatus 20 .
  • the second discharge path 15 discharges the paper sheets out of the loop.
  • the switchback path 16 receives the paper sheet conveyed from the conveying path 12 and thereafter reverses into the conveying path 12 , thus turning the paper sheet upside down.
  • the enclosing and sealing apparatus 20 is an apparatus that receives the envelope paper sheet and the paper sheets to be the contents sent from the first discharge path 14 of the print apparatus 10 , and encloses and seals the contents in the envelope paper sheet.
  • the enclosing and sealing apparatus 20 includes a first conveying route 21 , a second conveying route 22 , first folding means 23 , second folding means 24 , the enclosing and sealing means 25 , water adding means 26 , a pressure bonding roller 27 , a discharge rack 28 , and a discharge conveying unit 29 .
  • the first conveying route 21 is a guiding path to run obliquely downward from the first discharge path 14 of the print apparatus 10 so as to convey the envelope paper sheet to the first folding means.
  • the second conveying route 22 is a guiding path to run obliquely downward from the preceding stage so as to convey the paper sheet as the content to the second folding means 24 .
  • the first folding means 23 (including a main folding roller A′, a paper sheet conveying roller D′, and a first folding roller B′) is disposed at the end of the first conveying route 21 and folds the envelope paper sheet so as to form the envelope form.
  • the second folding means 24 (including a main folding roller A, a first folding roller B, a second folding roller C, and a paper sheet conveying roller D) is disposed at the end of the second conveying route 22 so as to fold the paper sheet.
  • the enclosing and sealing means 25 (including a main folding roller A′′, a paper sheet conveying roller D′′, a first and a second folding roller B′′ and C′′) is disposed at the meeting point of the first conveying route 21 and the second the conveying route 22 .
  • the enclosing and sealing means 25 is a third folding means to further fold the envelope paper sheet as necessary.
  • the enclosing and sealing means 25 executes enclosing processing for aligning the content with the folded envelope paper sheet.
  • the enclosing and sealing means 25 further folds so as to enclose the content in the envelope, and executes sealing processing for sealing the envelope.
  • the water adding means 26 is a bonding means to apply water to rewettable paste on the envelope paper sheet to bring out adhesively, thus bonding the envelope paper sheet to form the envelope.
  • the pressure bonding roller 27 vertically sandwiches applied places of the pressure sensitive adhesive on the content enclosed envelope, thus pressing to execute the pressure bonding.
  • the discharge rack 28 is disposed on the top face of the casing and sequentially stacks the enclosed envelopes.
  • the enclosed envelopes, the enclosing and sealing of which are completed, are sent through a sending up path running obliquely upward from the pressure bonding roller 27 .
  • the discharge conveying unit 29 conveys the enclosed envelope to the discharge rack 28 .
  • the print apparatus 10 includes a memory 30 and a controller 40 .
  • the memory 30 which is common to the print apparatus 10 and the enclosing and sealing apparatus 20 , stores necessary drive control information or the like to execute drive controls of each of units which constitute the enclosing and sealing apparatus 100 .
  • the controller 40 which is common to the print apparatus 10 and the enclosing and sealing apparatus 20 , stores necessary drive information to drive the enclosing and sealing apparatus 100 , and various control information regarding the making of the enclosed envelopes.
  • the aligning apparatus 1 is disposed between the second conveying route 22 and the second folding means 24 at the subsequent stage as shown in the drawing.
  • the aligning apparatus 1 executes an aligning operation to align the position of the paper sheet with the alignment reference prior to the folding processing of the paper sheet after the image forming by the print apparatus 10 .
  • moving positions of the aligning unit 4 according to the sheet alignment are assumed to be “standby position” and “sheet receiving position” as follows.
  • the standby position is assumed to be a position to stand by from the end of print job to the start of print job.
  • the sheet receiving position is assumed to be a position for the aligning unit 4 to have a distance between themselves corresponding to a appropriate width position (paper sheet width or envelope width) as necessary after the start of the print job.
  • the width position is based on sheet size information indicative of the paper sheet used for the executing print job.
  • the aligning apparatus 1 in this example includes a paper sheet conveying unit 2 , a placing unit 3 , an aligning unit 4 , a tip regulating unit 5 , a memory 6 , and a controller 7 .
  • the memory 6 and the controller 7 respectively have the same constitution as that of the memory 30 and the controller 40 , which are common to the print apparatus 10 and the enclosing and sealing apparatus 20 .
  • the aligning apparatus 1 as a constituting element of the aligning apparatus will be described.
  • the paper sheet conveying unit 2 includes a pair of carrying-in rollers 2 a, a pair of conveying rollers 2 b, and a pair of discharging rollers 2 c.
  • the pair of carrying-in rollers 2 a includes the drive roller and the driven roller.
  • the pair of carrying-in rollers 2 a carries in the paper sheets from the print apparatus 10 .
  • the pair of conveying rollers 2 b also includes the drive roller and the driven roller.
  • the pair of conveying rollers 2 b conveys the paper sheets to the downstream direction.
  • the pair of discharging rollers 2 c also includes the drive roller and the driven roller.
  • the pair of discharging rollers 2 c convey to the second folding means 24 , which executes the sheet folding process as the post-process in a predetermined timing.
  • the pair of discharging rollers 2 c also executes skew correction of the paper sheets.
  • the pairs of rollers 2 a to 2 c are each rotatable along the widthwise direction of
  • the driven roller of the pair of conveying rollers 2 b retracts to a retracted position when carrying in the paper sheet, and sandwiches the paper sheet to convey with the drive roller to the downstream side.
  • the paper sheet conveying unit 2 halts the drive of the pair of discharging rollers 2 c according to the skew correction execution signal from the controller 7 when the content to be enclosed in the envelope is a single paper sheet. This strikes the paper sheet against the pair of discharging rollers 2 c with conveying force of the pair of conveying rollers 2 b so as to slack the paper sheet, thus executing the skew correction of the paper sheet.
  • the placing unit 3 includes an approximately flat surface along the second conveying route 22 so as to temporarily reserve the paper sheets, which are brought in by the pair of carrying-in rollers 2 a .
  • the placing unit 3 includes a guide groove on its mounting surface that limits a sliding direction of the aligning unit 4 in a sheet widthwise direction perpendicular to the conveying direction when aligning the sheets.
  • the aligning unit 4 includes a pair of aligning plates 4 a including plate members which slides in the sheet widthwise direction so as to contact both side ends of the paper sheets, thus aligning the paper sheet with the alignment reference.
  • the aligning unit 4 is slidably disposed upright along a guide groove of the placing unit 3 at both outsides of the widthwise direction of the paper sheet conveyed by the placing unit 3 .
  • the aligning unit 4 relatively moves the aligning plates 4 a back and forth so as to broaden or narrow the width which is a distance between aligning plates 4 a based on the aligning operation execution signal from the controller 7 . This, which is so-called the aligning operation, limits the paper sheet in the widthwise direction and aligns the paper sheet with the alignment reference.
  • the aligning unit 4 does not executes the aligning operation and put the aligning plates 4 a in a stand by state based on the aligning operation non-execution signal from the controller 7 .
  • the aligning unit 4 moves from the standby position to the predetermined sheet receiving position in response to an input of the sheet receiving position movement signal from the controller 7 when the aligning unit 4 inputs the aligning operation non-execution signal.
  • the aligning unit 4 receives the conveyed paper sheet without executing the aligning operation.
  • the sheet receiving position is optionally adjustable according to the content of the post-processing at the subsequent stage, which is adjustable to, for example, the width of an opening of the envelope for enclosing the content. This prevents operation failure in the post-processing.
  • the tip regulating unit 5 includes a plate shaped member.
  • the tip regulating unit 5 is disposed movably in a direction perpendicular to the mounting surface between the pair of conveying rollers 2 b and the pair of discharge rollers 2 c.
  • the tip regulating unit 5 extends toward the mounting surface side of the placing unit 3 so as to regulate the front edge of the conveyed paper sheet based on a regulation execution signal from the controller 7 when carrying in the paper sheet.
  • the tip regulating unit 5 retracts toward the back side of the placing unit 3 after the aligning operation. As shown in FIG. 4 , the tip regulating unit 5 maintains a retracted state based on a regulation non-execution signal from the controller 7 without extending toward the mounting surface side.
  • the memory 6 includes semiconductor memories such as magnetic, optical memory medium, ROM, and RAM.
  • the memory 6 stores drive control programs for each unit of the aligning apparatus 1 .
  • the memory 6 stores a table for use in the aligning operation execution determination.
  • the table includes the difference values, the threshold values for use in the aligning operation execution determination, and their associated comparison results.
  • the threshold values are calculated by subtracting sheet size information of the paper sheet from envelope size information.
  • the threshold values for use in the aligning operation execution determination are used in determination of the necessity of the aligning operation.
  • the table includes exemplary types of envelopes and paper sheets usable in the enclosing and sealing apparatus 100 . This should not be construed in a limiting sense.
  • the types of envelopes include “Western-style 0 envelope”, “Western-style 5 envelope”, “Rectangular 2 envelope”, “Rectangular 3 envelope”, “C5 envelope”, “#10 envelope”, and “#9 envelope”.
  • the paper sheets to be the contents include “A4 sheet”, “B5 sheet”, and “legal or letter size sheet”.
  • FIG. 5 is a table for the difference values which are calculated by subtracting widths b of the paper sheet as enclosed objects from widths a of typical ready-made envelopes.
  • FIG. 6 is a table for the difference values which are calculated by subtracting widths b of the paper sheet as enclosing objects from widths a of the envelopes made of the folded envelope paper sheets.
  • the envelopes made of the folded envelope paper sheets have the smaller difference values than the difference values of the ready-made envelope by its bonding area for the pressure sensitive adhesive. Accordingly, the necessity of the aligning operation varies depending on whether the envelope used is the ready-made envelope or the envelopes made of the folded envelope paper sheets.
  • the tables for use in the aligning operation execution determination are stored as shown in FIGS. 7 and 8 .
  • the table includes types of the envelopes, types of the paper sheets, and the threshold values for use in the aligning operation execution determination in a relevant manner based on the above described relation between the widths a of the envelopes and the widths b of the paper sheets.
  • FIG. 7 shows tables for use in aligning operation execution determination to determine whether the aligning operation is executed or not when each of threshold values for use in the aligning operation execution determination is determined in relation between widths of ready-made envelopes and widths of sheets.
  • the threshold values are determined as 8 mm (one side 4 mm), 10 mm (one side 5 mm), 11 mm (one side 5.5 mm), 12 mm (one side 6 mm), 14 mm (one side 7 mm), and 16 mm (one side 8 mm).
  • the threshold values are determined as 8 mm (one side 4 mm), 10 mm (one side 5 mm), 11 mm (one side 5.5 mm), 12 mm (one side 6 mm), 14 mm (one side 7 mm), and 16 mm (one side 8 mm).
  • the controller 7 is a microcomputer that includes, for example, CPU, ROM, and RAM and executes various control processing and arithmetic processing.
  • the controller 7 executes drive control of each unit of the aligning apparatus 1 .
  • the controller 7 determines whether both side edges of the paper sheet as aligned objects are within the range for executing the post-processing at the subsequent stage in the aligning apparatus 1 .
  • the controller 7 controls execution or non-execution of the aligning operation, that is, execution or non-execution of aligning the envelope with a position of the paper sheet based on the determination result.
  • the execution or non-execution of the aligning operation that is, the execution or non-execution of aligning the envelope with a position of the paper sheet is controlled.
  • the controller 7 executes the control of the skew correction of the paper sheet, the control of the tip regulating unit 5 , and so on according to the number of the paper sheets to be the contents.
  • the contents are plural, and the difference between the widths a of the envelopes and the widths b of the paper sheets are equal to or less than the threshold value for use in the aligning operation execution determination (a ⁇ b ⁇ threshold value).
  • the controller 7 calculates the difference values by subtracting the widths b of the paper sheets from the widths a of the envelopes based on the envelope size information and the sheet size information from the print apparatus 10 .
  • the controller 7 collates the difference value and the table corresponding to the predetermined threshold value for use in the aligning operation execution determination among the tables for use in the aligning operation execution determination which are stored in the memory 6 .
  • the controller 7 If the result shows that the difference value, which is calculated by subtracting the width b of the paper sheet from the widths a of the envelopes, is equal to or less than the threshold value for use in the aligning operation execution determination and the controller 7 determines that the aligning operation is necessary, the controller 7 outputs the aligning operation execution signal for executing the aligning operation to the aligning unit 4 .
  • the controller 7 outputs the regulation execution signal to the tip regulating unit 5 because the paper sheets are plural, and the front edge of the paper sheets need alignment.
  • the controller 7 further outputs the positioning operation execution signal for executing the positioning operation of the envelope position to the enclosing and sealing means 25 because the width of the envelope does not have a large margin for the width of the paper sheet.
  • the content is single, and the difference between the widths a of the envelopes and the widths b of the paper sheets are equal to or less than the threshold value for use in the aligning operation execution determination (a ⁇ b ⁇ the threshold value).
  • the controller 7 calculates the difference values by subtracting the widths b of the paper sheets from the widths a of the envelopes based on the envelope size information and the sheet size information from the print apparatus 10 .
  • the controller 7 collates the difference value and the table corresponding to the predetermined threshold value for use in the aligning operation execution determination among the tables for use in the aligning operation execution determination which are stored in the memory 6 .
  • the controller 7 determines that the aligning operation is necessary, the controller 7 outputs the aligning operation execution signal for executing the aligning operation to the aligning unit 4 .
  • the controller 7 outputs the regulation non-execution signal to the tip regulating unit 5 because the paper sheet is single, and the front edge of the paper sheet does not need alignment.
  • the controller 7 also outputs the skew correction execution signal for executing the skew correction to the paper sheet conveying unit 2 .
  • the controller 7 further outputs the positioning operation execution signal for executing the positioning operation of the envelope the position to the enclosing and sealing means 25 because the width of the envelope does not have a large margin for the width of the paper sheet.
  • the aligning operation in the sheet widthwise direction is not necessary in nature because the paper sheet as the content is single, the aligning operation is executed to align the paper sheet with the alignment reference because the width of the envelope does not have a large margin for the width of the paper sheet.
  • the contents are plural, and the difference between the widths a of the envelopes and the widths b of the paper sheets exceeds the threshold value for use in the aligning operation execution determination (a ⁇ b>threshold value).
  • the controller 7 calculates the difference values by subtracting the widths b of the paper sheets from the widths a of the envelopes based on the envelope size information and the sheet size information from the print apparatus 10 .
  • the controller 7 collates the difference value and the table corresponding to the predetermined threshold value for use in the aligning operation execution determination among the tables for use in the aligning operation execution determination which are stored in the memory 6 .
  • the controller 7 If the result shows the difference value, which is calculated by subtracting the width b of the paper sheet from the widths a of the envelopes, exceeds the threshold value for use in the aligning operation execution determination and the controller 7 determines that the aligning operation is not necessary, the controller 7 outputs the aligning operation non-execution signal for non-execution of the aligning operation to the aligning unit 4 .
  • the controller 7 outputs the regulation execution signal to the tip regulating unit 5 because the paper sheets are plural, and the front edge of the paper sheet need alignment.
  • the controller 7 further outputs the positioning operation non-execution signal for non-execution of the positioning operation of the envelope to the enclosing and sealing means 25 because the width of the envelope has a large margin for the width of the paper sheet.
  • the content is single, and the difference between the widths a of the envelopes and the widths b of the paper sheets exceeds the threshold value for use in the aligning operation execution determination (a ⁇ b>threshold value).
  • the controller 7 calculates the difference values by subtracting the widths b of the paper sheets from the widths a of the envelopes based on the envelope size information and the sheet size information from the print apparatus 10 .
  • the controller 7 collates the difference value and the table corresponding to the predetermined threshold value for use in the aligning operation execution determination among the tables for use in the aligning operation execution determination which are stored in the memory 6 .
  • the controller 7 If the result shows that the difference value, which is calculated by subtracting the width b of the paper sheet from the widths a of the envelopes, exceeds the threshold value for use in the aligning operation execution determination and the controller 7 determines that the aligning operation is not necessary, the controller 7 outputs the aligning operation non-execution signal for skipping the aligning operation to the aligning unit 4 .
  • the controller 7 outputs the regulation non-execution signal to the tip regulating unit 5 because the paper sheet is single, and the alignment in the sheet widthwise direction and the front edge of the paper sheet do not need alignment.
  • the controller 7 also outputs the skew correction execution signal for executing the skew correction to the paper sheet conveying unit 2 .
  • the controller 7 further outputs the positioning operation non-execution signal for non-execution of the positioning operation of the envelope to the enclosing and sealing means 25 because the width of the envelope has a large margin for the width of the paper sheet.
  • the controller 7 may output the sheet receiving position movement signal to the aligning unit 4 for the aligning unit 4 to move to the sheet receiving position when outputting the aligning operation non-execution signal to the aligning unit 4 .
  • the processing operation of example 1 as described above is as follows. First, the user selects a desired envelope and a desired paper sheet and sets the content of the print job such as the number of the enclosed envelope at the PC, thus outputting it to the enclosing and sealing apparatus 100 .
  • the difference values between the width of the envelope and the width of the paper sheet is calculated from the envelope size information and the sheet size information based on the set print job. The calculated difference value is compared with the table corresponding to the predetermined threshold value for use in the aligning operation execution determination among the tables for use in the aligning operation execution determination stored in the memory 6 .
  • the difference value which is calculated as a difference between the width of the envelope and the width of the paper sheet, is determined to be equal to or less than the threshold value for use in the aligning operation execution determination.
  • the aligning operation execution signal is output for the aligning unit 4 to execute the aligning operation.
  • the regulation execution signal is output to the tip regulating unit 5 so as to regulate the front edge of the conveyed paper sheets, and the positioning operation execution signal for positioning operation of the envelope with the position of the paper sheet is output to the enclosing and sealing means 25 . Then, the predetermined number of paper sheets are aligned and thereafter conveyed to the second folding means 24 at the subsequent stage.
  • the processing operation of example 2 as described above is as follows. First, the user selects a desired envelope and a desired paper sheet and sets the content of the print job such as the number of the enclosed envelope at the PC, thus outputting it to the enclosing and sealing apparatus 100 .
  • the difference value between the width of the envelope and the width of the paper sheet is calculated from the envelope size information and the sheet size information based on the set print job. The calculated difference value is compared with the table corresponding to the predetermined threshold value for use in the aligning operation execution determination among the tables for use in the aligning operation execution determination stored in the memory 6 .
  • the difference value which is calculated as a difference between the width of the envelope and the width of the paper sheet, is determined to be equal to or less than the threshold value for use in the aligning operation execution determination.
  • the aligning operation execution signal is output for the aligning unit 4 to execute the aligning operation.
  • the regulation non-execution signal is output to the tip regulating unit 5 so as not to regulate the front edge of the conveyed paper sheets, and the skew correction execution signal is output to the paper sheet conveying unit 2 for the pair of conveying rollers 2 b and the pair of discharging rollers 2 c to execute the skew correction.
  • the positioning operation execution signal for positioning operation of the envelope with the position of the paper sheet is output to the enclosing and sealing means 25 . Then, the conveyed paper sheets are conveyed to the second folding means 24 at the subsequent stage.
  • the processing operation of example 3 as described above is as follows. First, the user selects a desired envelope and a desired paper sheet and sets the content of the print job such as the number of the enclosed envelope at the PC, thus outputting it to the enclosing and sealing apparatus 100 .
  • the difference values between the width of the envelope and the width of the paper sheet is calculated from the envelope size information and the sheet size information based on the set print job. The calculated difference value is compared with the table corresponding to the predetermined threshold value for use in the aligning operation execution determination among the tables for use in the aligning operation execution determination stored in the memory 6 .
  • the difference value which is calculated as a difference between the width of the envelope and the width of the paper sheet, is determined to exceed the threshold value for use in the aligning operation execution determination.
  • the aligning operation non-execution signal is output for the aligning unit 4 not to execute the aligning operation.
  • the regulation execution signal is output to the tip regulating unit 5 so as to regulate the front edge of the conveyed paper sheets, and the positioning operation non-execution signal for skipping the position alignment of the envelope with the position of the paper sheet is output to the enclosing and sealing means 25 . Then, the predetermined number of paper sheets are aligned and thereafter conveyed to the second folding means 24 at the subsequent stage.
  • the processing operation of example 4 as described above is as follows. First, the user selects a desired envelope and a desired paper sheet and sets the content of the print job such as the number of the enclosed envelope at the PC, thus outputting it to the enclosing and sealing apparatus 100 .
  • the difference value between the width of the envelope and the width of the paper sheet is calculated from the envelope size information and the sheet size information based on the set print job. The calculated difference value is compared with the table corresponding to the predetermined threshold value for use in the aligning operation execution determination among the tables for use in the aligning operation execution determination stored in the memory 6 .
  • the difference value which is calculated as a difference between the width of the envelope and the width of the paper sheet, is determined to exceed the threshold value for use in the aligning operation execution determination.
  • the aligning operation non-execution signal is output for the aligning unit 4 not to execute the aligning operation.
  • the regulation non-execution signal is output to the tip regulating unit 5 so as not to regulate the front edge of the conveyed paper sheets, and the skew correction execution signal is output to the paper sheet conveying unit 2 for the pair of conveying rollers 2 b and the pair of discharging rollers 2 c to execute the skew correction.
  • the positioning operation non-execution signal for non-execution of the positioning operation of the envelope to the position of the paper sheet is output to the enclosing and sealing means 25 . Then, the conveyed paper sheets are conveyed to the second folding means 24 at the subsequent stage.
  • the aligning apparatus 1 calculates the difference value between the width of the envelope and the width of the paper sheet from the envelope size information and the sheet size information based on the set print job.
  • the aligning apparatus 1 also compares the calculated difference value with the table corresponding to the predetermined threshold value for use in the aligning operation execution determination among the tables for use in the aligning operation execution determination stored in the memory 6 .
  • the aligning operation non-execution signal is output for the aligning unit 4 not to execute the aligning operation.
  • the calculated difference value is compared with the table for use in the aligning operation execution determination corresponding to the threshold value for use in the aligning operation execution determination stored in the memory 6 .
  • the positioning operation non-execution signal is output to the enclosing and sealing means 25 .
  • the positioning operation non-execution signal is for non-execution of the positioning operation of the envelope position to the paper sheet. This reduces the drive sound of drive means (actuator) of the pair of conveying rollers when aligning the position and the electric power for driving of the apparatus.
  • the position of the aligning plate is controlled to move to the sheet receiving position which has the same size as the opening of the envelope. This avoids deviation of the paper sheet outside of the width of the opening of the envelope, thus receiving, at the position to unfailingly enclose, the paper sheet and conveying to the enclosing and sealing unit at the subsequent stage.
  • the regulation non-execution signal is output to the tip regulating unit 5 for skipping the regulation of the front edge of the conveyed paper sheet, thus executing the skew correction by the pair of discharging rollers 2 c only. This reduces the consumption of the electric power for the apparatus drive and improves productivity.
  • this apparatus is mounted on the enclosing and sealing apparatus 100 which includes the ink jet type print apparatus 10 and the enclosing and sealing apparatus 20 , which executes forming processing (folding processing or press-bonding processing, etc.) on the envelope paper sheet to make the envelope, enclosing the content in the envelope, and sealing.
  • forming processing folding processing or press-bonding processing, etc.
  • the print apparatus 10 may be various types of image forming apparatuses (stencil printing apparatus, copy machine, or laser printer, etc.) which can print on the content and the envelope paper sheet, or a paper sheet conveying apparatus which conveys the printed contents and envelope paper sheets to the enclosing and sealing apparatus 20 .
  • the enclosing and sealing apparatus 20 may execute print processing on the ready-made envelope, enclosing processing of the content in the envelope, and sealing processing only.
  • the aligning apparatus 1 in this example is mounted on the enclosing and sealing apparatus 100 .
  • the enclosing processing is executed after the aligning operation of the paper sheets which are conveyed from the print apparatus 10 .
  • the aligning apparatus 1 may be disposed at the preceding stage of the sheet post-processing apparatus which executes post-processing such as staple processing and punching processing.
  • the aligning operation may be set to non-execution as long as the both side edges (width dimension) of the paper sheets are within a range for the post-processing.
  • This embodiment includes the aligning apparatus according to the first embodiment.
  • This embodiment relates to enclosing and sealing apparatuses that automatically enclose the content in the envelope and, in particular town enclosing and sealing apparatus that adjusts the position as necessary using the measured position data of the envelope when the aligning apparatus executes the aligning operation of the content. This can increase the speed of operation to shorten the processing time, thus ensuring high efficiency.
  • DM direct mail
  • it may order a printing company to print on the paper sheets to be enclosed, and it print-addresses on the envelopes by itself with its printer.
  • the paper sheets and the envelopes maybe printed with different print means.
  • the printed sheets are enclosed and sealed in the envelope by hand work or a desktop enclosing and sealing apparatus that has comparatively simple constitution.
  • apparatuses which continuously and automatically process from the printing to the enclosing and sealing exist they are expensive and requires area for its installation. Thus, it is difficult to purchase by users who makes DM with low frequency.
  • Patent Literature 2 Japanese Unexamined Patent Application Publication No. Hei 7-52596 discloses an enclosing and sealing apparatus that includes sheet folding means for folding sheets to be enclosed in the envelope, which may be used as a desktop enclosing and sealing apparatus.
  • This apparatus includes: an automatic paper feeding device which automatically feeds the top sheet of a sheet bundle to the sheet folding means; and manual paper feed means which feeds manually-fed sheets to the sheet folding means.
  • This apparatus can selectively operate in automatic paper feeding mode, manual paper feed mode, and mixed mode in which the automatic paper feeding device and the manual paper feed means concurrently feed.
  • the desktop enclosing and sealing apparatus disclosed in Patent Literature 2 is used for making one-to-one direct mail in which the contents of printing on the enclosed paper sheets vary in each envelope, the loaded order of the paper sheets to be enclosed on the paper sheet feeding rack and the loaded order of the envelope on the envelope feeding rack are required to match.
  • the paper sheets and the envelopes are made by different means at different places. This may cause differences such as a difference in the output orders and a difference of mixed interleaf sheets.
  • the loading in a feeding rack of the desktop enclosing and sealing apparatus requires sufficient confirmation to prevent failure in the enclosure.
  • manual enclosing operation requires man-hour for the prevention of the enclosing failure and may cause long time processing.
  • the applicant had been studying to improve the enclosing and sealing apparatus, for which the patent application was filed.
  • the applicant has acknowledged a new problem to be solved in the enclosing and sealing apparatus, that is, the efficient automatic apparatus that automatically folds paper sheets as contents as necessary and encloses it in the envelope.
  • the center lines of the envelopes and the contents which are parallel to the conveying direction, are matched as much as possible.
  • the enclosing and sealing apparatus requires too much time due to its complex operation procedure, thus causing a problem which makes it difficult to increase the speed of operation to shorten the processing time.
  • FIG. 16 is a transparent view of the content of the enclosed envelope for illustrating necessity of matching center lines of the envelope and the content when enclosing the content in the envelope.
  • the enclosing and sealing apparatus uses the envelope paper sheet 100 which is to be folded to have an envelope form.
  • This envelope paper sheet 100 has the pressure sensitive adhesive on both sides end in the widthwise direction perpendicular to the conveying direction. After this envelope paper sheet 100 is folded to have an envelope form while enclosing the content, the bond range 110 (indicated with oblique lines in FIG. 16 ) at the both sides end are sandwiched and pressed with press-bonding means in the form of the pair of rollers, thus sealing to make the enclosed envelopes.
  • the center lines of both matters need to be matched as much as possible when enclosing. Otherwise, the side end of the content sheet 30 overlaps with the bond range 110 of the envelope paper sheet 100 in the envelope. This causes a problem of bonding the content sheet 30 and the envelope paper sheet 100 when sealing the envelope.
  • FIG. 17 shows a control method of aligning means Z 1 for contents executed in the enclosing and sealing apparatus to prevent the problem.
  • the enclosing and sealing apparatus includes the aligning means Z 1 at the aligning position of a plurality of content sheets 30 as aligning means which aligns the plurality of content sheets 30 and also adjusts the position of the plurality of content sheets 30 with the envelope paper sheets 100 .
  • folding means (not shown) is disposed for folding the aligned plurality of the content sheet 30 .
  • positioning means Z 2 is further disposed for adjusting the position of the content sheet 30 in the widthwise direction.
  • enclosing and sealing means (not shown) is further disposed for enfolding to enclose the content sheet 30 in the envelope paper sheet 100 , thus executing the enfolding processing.
  • an edge sensor S is disposed for detecting the side edge portions in the widthwise direction of the envelope paper sheet 100 to detect edge data.
  • the maximum values (indicated as “maximum deviation” in the figure), which are predicted values, are appropriately set according to various conditions. These values are used for the positioning at the aligning means Z 1 .
  • an image forming apparatus is disposed for providing the printed sheet, etc. to the enclosing and sealing apparatus. Amounts of deviation of the envelope, etc. generated in this image forming apparatus and an amount of deviation of the envelope, etc.
  • FIG. 17 shows an envelope paper sheet 100 a and two envelope paper sheets 100 b and 100 c , which are overlaid.
  • the envelope paper sheet 100 a is disposed at the correct position where its center line matches the center line C of the assumed conveying direction, which means the amount of deviation is zero.
  • the two envelope paper sheets 100 b and 100 c are each deviated to a right-and-left direction in the widthwise direction from the center line by the each maximum value.
  • the content sheet 30 is shifted by the maximum deviation corresponding to the maximum value in one direction as indicated by the arrows at the aligning position. Thereafter, the content sheet 30 is folded at the folding means and conveyed to the enclosing sealing position where the content sheet 30 is positioned with the envelope paper sheet 100 at the positioning means Z 2 before enclosing it in the envelope paper sheet 100 . That is, the sensor S at the enclosing sealing position actually detects the side edge portion of the envelope paper sheet 100 to obtain the edge data.
  • the positioning means Z 2 is controlled based on the edge data to move the content sheet 30 at the most deviated position according to the actual position of the envelope paper sheet 100 in the widthwise direction, thus positioning.
  • the enclosing and sealing apparatus for which the applicant filed patent application is an efficient automatic apparatus that automatically encloses and seals the content sheet 30 in the envelope paper sheet 100 .
  • all of the envelopes are once moved to the most deviated position without any exception when aligning.
  • the folded envelopes are moved in the widthwise direction again according to the actual position of the envelope just before enclosing, for positioning.
  • the operation process is complex and takes too much time, thus causing a problem to make it difficult to increase the speed of operation to shorten the processing time.
  • This embodiment is conceived with the aforesaid problems understood and one of its objectives is to provide an enclosing and sealing apparatus that automatically encloses and seals the content in which the positioning is executed as necessary efficiently using measured positions of envelopes, thus increasing the speed of operation to ensure the short processing time and high efficiency.
  • the enclosing and sealing apparatus continuously prints on papers to be envelopes by folding and paper sheets to be contents with respect to each enclosed envelope to be made in the most appropriate order for high efficiency in time.
  • the paper sheets to be envelopes by folding and the paper sheets to be contents are each conveyed in the different conveying paths and folded as necessary.
  • the paper sheets to be envelopes by folding and the paper sheets to be contents are met at the end, and the contents are enclosed in the envelopes. Finally, the enclosed envelope, the flaps of which are closed and sealed, are discharged on the apparatus.
  • the enclosing and sealing apparatus determines whether the aligning operation of the content with the envelope is executed or not.
  • the enclosing and sealing apparatus determines based on the measured positions of the envelope and its variation to the size differences between the envelope to enclose and the content.
  • the enclosing and sealing apparatus executes the aligning operation only when it is necessary, thus minimizing the operation so as to ensure the speedy and secure enclosing and sealing operation.
  • FIGS. 10A and 10B to FIG. 13 show details of each unit.
  • this enclosing and sealing apparatus 1 includes a printing unit 2 that prints and discharges the envelope paper sheets 100 to be the envelopes and the content sheet 30 to be the contents.
  • This printing unit 2 includes a plurality of feeding racks P (P 1 to P 4 ) inside and on a side face of a casing 4 , which houses each unit of the apparatus.
  • the feeding rack P 1 mounted on the side face of the casing 4 stores the envelope paper sheets 100
  • the feeding racks P 2 to P 4 inside of the casing 4 store the content sheets 30 to be contents.
  • the paper sheets fed from the feeding racks P are sent from an introductory route to a looped conveying path 5 and conveyed there.
  • Print means which are spaced apart at a predetermined interval along the lower part of looped conveying path 5 and face downward, form images.
  • four ink jet apparatuses C, K, M, and Y are disposed for ejecting each color of inks including cyan, black, magenta, and yellow as print means.
  • a first exit route 6 is bifurcated from this looped conveying path 5 .
  • the first exit route 6 is disposed next to the print means in its downstream.
  • the first exit route 6 discharges the paper sheets in the horizontal direction.
  • a second exit route 7 is bifurcated from the upper part of the looped conveying path 5 .
  • the second exit route 7 discharges the paper sheets outside of the loop.
  • a switchback route 8 is bifurcated from between the second exit route 7 and the introductory route from the feeding racks P.
  • the switchback route 8 receives the paper sheets conveyed from the conveying path 5 and thereafter reverses them to the conveying path 5 , thus turning the paper sheets upside down on the conveying path 5 . With this switchback route 8 , the paper sheets are conveyed on the conveying path 5 twice with turning the paper sheet upside down on, and the ink jet apparatus C, K, M, and Y print color images on both sides of the paper sheets.
  • an enclosing and sealing unit 3 is disposed next to the printing unit 2 .
  • the enclosing and sealing unit 3 receives the envelope paper sheet 100 and the content sheet 30 sent from the first exit route 6 , and processes them, thus enclosing the paper sheets in the envelope and sealing.
  • the first exit route 6 of the printing unit 2 horizontally extends and projects outside of the casing 4 , thereby introduced into the casing 9 of the enclosing and sealing unit 3 next to the casing 4 .
  • the exit route 6 bifurcates into the second conveying route 20 and the first conveying route 10 which each run obliquely downward.
  • a sensor S 2 is disposed at the position which is proximity of the exit route 6 introduced into the casing 9 of the enclosing and sealing unit 3 and just before the bifurcation of the second conveying route 20 and the first conveying route 10 .
  • This sensor S 2 is a sensor which is usable instead of a sensor S 1 described later.
  • the sensor S 2 detects one of the side edge portions of the envelope paper sheets 100 passing through the exit route 6 , or one side of edge in the widthwise direction perpendicular to the conveying direction, thus outputting the edge data.
  • the edge data means “an amount of deviation” which is a length of the error of the side edge portion of the envelope paper sheet 100 from the ideal state in the widthwise direction. Furthermore, as described below, when a plurality of envelope edges are measured to obtain the plurality of “an amount of deviation”, the edge data means median or a mean value of “an amount of deviation” which is obtained by the arithmetic operation in the control means. The edge data also means “variation” indicative of the range of “an amount of deviation”.
  • a first conveying route 10 includes a path 11 at its former part which is a guiding path to convey the envelope paper sheet 100 to the first folding means.
  • a second conveying route 20 includes a route 21 at its former part which is a guiding path to convey the content sheet 30 to the second folding means. Changeover of the first and the second conveying routes 10 and 20 is executed by a changeover flap (not shown) at the bifurcation point of the first conveying route 10 and the second conveying route 20 on the first exit route 6 .
  • the sensor S 1 is disposed at the terminal end of the route 11 at the former part of the first conveying route 10 . As shown in FIGS. 10A and 10B , this sensor S 1 detects one of the side edge portions of the envelope paper sheet 100 passing through the route 11 , or one side of edge in the widthwise direction perpendicular to the conveying direction, thus outputting the edge data.
  • the meaning of the edge data is the same as the content previously described with the sensor S 2 .
  • the edge data means “an amount of deviation” which is a length of the deviation of the side edge portion of the envelope paper sheet 100 from the ideal state in the widthwise direction.
  • the edge data means median or mean value of “an amount of deviation” which is obtained by the arithmetic operation in the control means 90 .
  • the edge data also means “variation” indicative of the range of “an amount of deviation”.
  • the each side edge portion of a plurality of the envelope paper sheets 100 which are conveyed one after another, is detected by the sensor S 2 .
  • the position apart from the position of one side edge portion of the envelope paper sheet in the ideal state in outward direction (this direction is assumed to be + direction) by 2 mm and by 6 mm are respectively assumed to be the most inner side and the most outer side.
  • control means 90 calculates “an amount of deviation” as +4 mm of the median of the each value and obtains the result as the arithmetic operation which includes “variation” is the range of ⁇ 2 mm from the median as the center.
  • the first folding means is disposed at the terminal end of the route 11 in the downstream of the sensor S 1 .
  • the first folding means is available for folding the envelope paper sheet 100 to form the envelope form.
  • This first folding means includes a rotatable main folding roller A′, a paper sheet conveying roller D′, and a first folding roller B′.
  • the paper sheet conveying roller D′ and a first folding roller B′ rotate in contact with the main folding roller A′. These rollers are made of rubber, and lengths of these rollers in the axial direction are longer than the width of the envelope paper sheet 100 .
  • a route 51 is disposed beyond the main folding roller A′ and the paper sheet conveying roller D′.
  • the route 51 includes a striking portion for the paper sheet at the front edge.
  • the first conveying route 10 includes a route 13 as its latter part, which horizontally runs from between the main folding roller A′ and the first folding roller B′ of the first folding means of the first conveying route 10 .
  • the terminal end of the route 13 at the latter part is introduced into the enclosing and sealing means, which is described later.
  • the folding means allows passage of the threefold type envelope paper sheet 100 (shown in FIG. 14 ) , which is described later, without folding.
  • the enclosing and sealing means which is described later, folds as necessary, for the enclosing and sealing.
  • the main folding roller A′ and the paper sheet conveying roller D′ convey at the first folding means to the route 51 , thus striking it against the striking portion at the terminal end so as to slack the envelope paper sheet.
  • the slack portion is sandwiched between the main folding roller A′ and the paper sheet conveying roller B′ and conveyed by the route 13 at the latter part. This sends the envelope paper sheet 100 , which is folded once, to the enclosing and sealing means.
  • the second conveying route 20 which is bifurcated from the exit route 6 , is disposed below the first conveying route 10 .
  • the second conveying route 20 includes the route 21 at its former part that sends downward the paper sheets horizontally sent from the exit route 6 of the printing unit 2 .
  • the aligning means Z 1 is first disposed at the halfway of the route 21 .
  • the aligning means Z 1 includes plate-shaped aligning plates that are each disposed in parallel at both sides of the center line of conveyance at the route 21 .
  • the aligning plates are kept in parallel and each independently move by a desired amount in a desired direction.
  • a paper sheet conveying roller 22 and an openable gate 23 are disposed at the downstream of the aligning means Z 1 on the route 21 . By closing the route 21 with the gate 23 , the conveyed content sheets 30 can be stacked and reserved in the route 21 . Then, in this state, the aligning means Z 1 moves based on aligning position data sent from the control means 90 as described in detailed later.
  • the aligning means Z 1 aligns the stacked content sheets 30 in the route 21 .
  • the aligning means Z 1 can aligns the position of the stacked content sheets 30 in the widthwise direction with the position of the envelope paper sheet 100 , which will meet at the enclosing and sealing means, in the width direction.
  • the second folding means is disposed at the terminal end of the route 21 so as to fold the content sheet 30 .
  • the second folding means includes a rotatable main folding roller A at the center.
  • the second folding means further includes the first folding roller B, the second folding roller C, and one paper sheet conveying roller D, which are each rotatably in contact with the main folding roller A. These rollers are made of rubber, and lengths of these rollers in the axial direction are longer than the width of the content sheet 30 .
  • a route 52 is disposed beyond the main folding roller A and the paper sheet conveying roller D.
  • the route 52 includes a striking portion for the paper sheet at the front edge.
  • a route 53 is disposed beyond the main folding roller A and the paper sheet conveying roller B.
  • the route 53 includes a striking portion for the paper sheet at the front edge.
  • the second conveying route 20 includes a route 26 at its latter part that runs obliquely upward from between the main folding roller A and the second folding roller C of the second folding means of the second conveying route 20 .
  • the route 26 at the latter part meets the route 13 at the latter part of the first conveying route 10 at the enclosing and sealing means.
  • the content sheet 30 is conveyed with the main folding roller A and the paper sheet conveying roller D to the route 52 , thus striking the content sheet 30 against the striking portion at the terminal end to slack it.
  • the slack portion of the paper sheet is sandwiched between the main folding roller A and the paper sheet conveying roller B, thus conveyed and folded once.
  • the content sheet 30 is further conveyed along the route 53 and struck against the striking portion at the terminal end to slack it.
  • the slack portion is sandwiched between the main folding roller A and the paper sheet conveying roller C and conveyed, thus conveyed to make the second folding. Accordingly, the content sheet 30 is folded twice and sent to the enclosing and sealing means through the route 26 at the latter part.
  • the positioning means Z 2 which adjusts the position of the folded content sheet 30 in the widthwise direction, is disposed at a position before the enclosing and sealing means on the route 26 .
  • the positioning means Z 2 is an apparatus that positions the folded content sheet 30 to the envelope paper sheet 100 in the widthwise direction as hypothetically indicated by arrows shown in FIGS. 10A and 10B .
  • the positioning means Z 2 is not necessarily used and driven as necessary.
  • this positioning means Z 2 includes a conveying base plate 201 which moves in the widthwise direction by drive means 200 such as a motor and a conveying roller 202 .
  • the positioning means Z 2 can move in the widthwise direction while the content sheets 30 are conveyed. Then, the content sheets 30 , which are positioned to the envelope paper sheet 100 , are sent to the enclosing and sealing means, thus enclosed and sealed.
  • the enclosing and sealing means is disposed at the meeting point of the first conveying route 10 and the second conveying route 20 .
  • This enclosing and sealing means functions as third folding means for folding the envelope paper sheet 100 as necessary.
  • the enclosing and sealing means also functions as enclosing means for enclosing the content in the envelope by matching the content sheet 30 with the folded envelope paper sheet 100 , and folds them so as to enfold the content sheet 30 in the envelope.
  • the enclosing and sealing means includes sealing means for sealing this envelope.
  • the enclosing and sealing means includes a rotatable main folding roller A′′, a paper sheet conveying roller D′′, a first folding rollers B′′, and a second folding rollers C′′, which rotate in contact with the main folding roller A′′ as the third folding means.
  • These rollers are made of rubber, and their lengths in the axial direction are larger than the width of the envelope paper sheet 100 .
  • the envelope paper sheet 100 to be folded twice passes the first folding means (main folding roller A′ and first folding roller B′, etc.) without being folded, thereafter sent to the main folding roller A′′, etc. of the third folding means.
  • the envelope paper sheet 100 to be folded twice is folded with the content 30 enclosed.
  • a route 46 is disposed below these rollers along the conveying direction of the main folding roller A′′ and the paper sheet conveying roller D′′ of the enclosing and sealing means.
  • the route 46 is disposed along the vertical direction.
  • the route 46 includes a striking portion for the paper sheet at the lower end.
  • a route 59 is disposed rightward of these rollers along the conveying direction of the main folding roller A′′ and the paper sheet conveying roller B′′ of the enclosing and sealing means.
  • the route 59 includes a striking portion for the paper sheet at the front edge.
  • water adding means 60 is disposed as adhesivity providing means.
  • the water adding means 60 applies water to rewettable paste 107 on the envelope paper sheet 100 , which will be described later, thus bringing out adhesivity. This bonds the envelope paper sheet 100 with rewettable paste 107 , which will be described later, to form the envelope.
  • a route 47 is disposed between the main folding roller A′′ and the second folding roller C′′ of the enclosing and sealing means.
  • the route 47 runs obliquely upward.
  • This route 47 includes a conveying roller (not shown) and a press-bonding rollers 80 along the conveying direction of the envelope.
  • the press-bonding rollers 80 is sealing means which makes a part of the enclosing and sealing means.
  • the press-bonding rollers 80 includes a pair of rollers each at top and bottom on the left side and a pair of rollers each at top and bottom on the right side.
  • the press-bonding rollers 80 vertically sandwiches the both ends in the widthwise direction of the envelope paper sheet 100 which encloses the content sheet 30 , thus pressing to seal with pressure sensitive adhesive 106 , which will be described later.
  • a position deviation correcting means Z 3 is disposed before the press-bonding rollers 80 .
  • the position deviation correcting means Z 3 adjusts the position of the envelope paper sheet 100 relative to the main scan direction.
  • the position deviation correcting means Z 3 includes a conveyance base plate 211 which moves in the widthwise direction by drive means 210 such as a motor and a conveying roller 212 .
  • the position deviation correcting means Z 3 moves in the widthwise direction to adjust the position of the envelope paper sheet 100 , which is folded to enclose the content sheet 30 in the envelope form, in the main scan direction while the folded envelope paper sheet 100 is conveyed.
  • the envelope paper sheet 100 is positioned to the press-bonding rollers 80 so as to sandwich press-bonding areas at the both side edge portions of the envelope paper sheet 100 with the press-bonding rollers 80 , thus conveying to complete the sealing.
  • the enclosed envelope which is sealed and completed, is discharged to the discharge tray 48 on the top face of the casing 9 through the route 47 .
  • the enclosing and sealing apparatus 1 includes the controller 90 which controls the overall apparatus including the printing unit 2 and the enclosing and sealing unit 3 , which are described above.
  • FIG. 14 shows the back face (opposite side of a side on which address is printed) of the threefold type envelope paper sheet 100 used in the embodiment.
  • FIG. 14 shows the envelope in the process of folding.
  • the content 30 to be enclosed is not shown.
  • This envelope paper sheet 100 is a rectangular paper sheet which includes three rectangular portions in about the same shape: a first portion 101 , a second portion 102 , and a third portion 103 .
  • the envelope paper sheet 100 is folded at the scores to make the first portion 101 , the second portion 102 , and the third portion 103 , which have about the same shape.
  • the third portion 103 is folded back to the back face and placed on the back face of the second portion 102 .
  • the content sheet 30 is enclosed between the second portion 102 and the third portion 103 .
  • the content sheet 30 may be placed on the third portion 103 depending on the procedure.
  • the first portion 101 is further folded back to the back face and placed on the front face (or on the content sheet 30 above it) of the third portion 103 , thus forming the envelope form.
  • patterns of the rewettable paste 107 which are parallel to the widthwise direction, are formed on the front face of the third portion 103 at a proximity of the score between the front face of the second portion 102 and the front face of the third portion 103 .
  • the rewettable paste 107 brings out adhesivity when water is applied by the water adding means 60 in the enclosing and sealing means. After the application of water, the envelope is passed between the main folding roller A′′ and the second folding roller C′′ of the folding means, thus sealed.
  • the pressure sensitive adhesives 106 is provided in belt-like patterns on the both side ends in the widthwise direction of each portion.
  • the positions of the pressure sensitive adhesive 106 on each portion respectively correspond to each other.
  • the described function of the enclosing and sealing apparatus 1 encloses the content sheet 30 in the envelope paper sheet 100 , stacks each portion of the envelope paper sheet 100 to form the envelope from, and places the pressure sensitive adhesive 106 in face-to-face.
  • the envelope paper sheet 100 in the envelope from is sandwiched by the press-bonding rollers 80 so as to convey.
  • the both side edge portions are pressed to bond the stacked portions with the pressure sensitive adhesive 106 , thus forming the envelope form.
  • FIGS. 10A and 10B and FIGS. 15A and 15B and other drawings The control means 90 shown in FIGS. 10A and 10B is control means that controls overall of the enclosing and sealing apparatus 1 including the printing unit 2 and the enclosing and sealing unit 3 as described above. In this section, only the function of the alignment or the positioning control or the like of the paper sheet using the sensor S 1 and the aligning means Z 1 , etc. will be illustrated and described.
  • the edge of the envelope paper sheet 100 is measured with the sensor S 1 .
  • the control means 90 obtains an amount of deviation of the edge as the edge data.
  • the control means 90 generates aligning position data for controlling the aligning means Z 1 based on the amount of deviation of the edge.
  • the aligning position data is stored in the memory and used for the subsequent control, thus allowing quick positioning.
  • the control means 90 includes a controller 91 that commands for controls of the arithmetic operation and other functioning unit.
  • the controller 91 inputs the edge data sent from the sensor S 1 and envelope forming information from input means 92 .
  • the envelope forming information specifies the type of the envelope paper sheet 100 for forming the enclosed envelope and the type of content sheet 30 .
  • the sensor S 1 detects the edge of an initial plurality of the envelope paper sheets 100 in the job and send the plurality of amounts of deviation to the controller 91 .
  • the controller 91 calculates an representing amount of deviation as a median or a mean value from the plurality of amounts of deviation.
  • the controller 91 also calculates a variation from the plurality of amounts of deviation.
  • the calculated “an amount of deviation” and “variation” are sent to a comparison determining unit 93 , which will be described later.
  • the user provides the envelope forming information from input means 92 to the controller 91 for each one job for a predetermined plurality of enclosed envelopes.
  • the envelope forming information specifies types of the envelope paper sheet 100 and the content sheet 30 . Since the sizes of envelopes are stipulated in Postal Acts, the type of the envelope paper sheet 100 is normally limited to types stipulated in the standard. However, there is no limitation on the content.
  • the paper sheet stipulated in the standard can be specified. When the paper sheet in an optional shape is desired to specify, its sizes (width and length) can be specified at the input means 92 with numeric values.
  • the control means 90 includes the memory M 1 .
  • the memory M 1 stores paper sheet basic data such as sizes in the widthwise direction and in the longitudinal direction of the regulated envelope paper sheet 100 and the regulated content sheet 30 .
  • the size difference in the widthwise direction between the envelope paper sheet 100 and the content sheet 30 for each combination is stored in a table.
  • the controller 91 inputs data of the size difference from the memory M 1 and outputs it to the comparison determining unit 93 according to the envelope forming information input from the input means 92 .
  • the size difference in the widthwise direction between the envelope paper sheet 100 and the content sheet 30 is important data.
  • the table for the data of this size difference is required to determine the necessity of the positioning control.
  • FIG. 15B when the envelope paper sheet 100 has an interior width which is sufficiently large for the exterior width of the content sheet 30 , it maybe enclosed with a large deviation without the positioning.
  • the envelope paper sheet 100 has an interior width which does not have a sufficient margin for the exterior width of content sheet 30 , the positioning may be necessary even with a small deviation.
  • the necessity of the positioning for enclosing is determined based on the relation between the size difference in the widthwise direction of the envelope paper sheet 100 and the content sheet 30 and the amount of deviation of the envelope.
  • the comparison determining unit 93 inputs the size difference sent from the memory M 1 and “an amount of deviation” and “variation” sent from the controller 91 .
  • the comparison determining unit 93 determines whether or not the aligning operation of the content sheet 30 with the envelope paper sheet 100 is executed by the aligning means Z 1 only with these data pieces. When executed, the aligning position data to drive the aligning means Z 1 is generated and saved in the memory M 2 . When not executed, the comparison determining unit 93 determines whether it will be enclosed without the aligning operation or it will be enclosed with other control.
  • the other control is a combination use of the aligning means Z 1 and the positioning means Z 2 for positioning of the folded content sheet 30 .
  • the aligning means Z 1 does not execute the aligning operation. Even if the content sheet 30 is enclosed in the envelope paper sheet 100 without the aligning operation, the content sheet 30 is enclosed at the position sufficiently apart from the bond range 110 (indicated with oblique lines in such as FIG. 15B ) at the both side ends of the envelope paper sheet 100 .
  • the interior width of the envelope paper sheet 100 is 220 mm and the width of the content sheet 30 is 210 mm.
  • the size difference is 5 mm at one side.
  • the median of amounts of deviation of the envelope paper sheet 100 is 2 mm, and “variation” is the range of ⁇ 2 mm (range of ⁇ 2 mm from 2 mm of median), it is not necessary to move the content sheet 100 in the job.
  • the aligning means Z 1 executes the aligning operation.
  • the content sheet 30 is moved in the opposite direction by the amount of deviation of the envelope paper sheet 100 , then the variation is within the range of the size difference. Thus, it is possible to correct the position to enclose.
  • the comparison determining unit 93 stores the median of amounts of deviation from the controller 91 as the aligning position data in the memory M 2 . This job can be controlled with the aligning position data stored in the memory M 2 .
  • the aligning means Z 1 preliminary moves the content sheet 30 by the predicted maximum value (maximum deviation), thereafter the position of the folded content sheet 30 is adjusted by the positioning means Z 2 based on the edge position of the envelope paper sheet 100 measured by the sensor S 1 .
  • a part which is framed by dashed lines in FIG. 10A indicates the actuation of the positioning means Z 2 in this case.
  • the position of the content sheet 30 is adjusted for the each envelope paper sheet 100 in this job as long as the variation exceeds the range of ⁇ 2.5 mm (such as ⁇ 5 mm).
  • this enclosing and sealing apparatus detects the edge of the initial plurality (for example 10 ) of envelope paper sheets 100 so as to obtain the plural pieces of edge data (an amount of deviation), for each one job for making a predetermined plurality of enclosed envelopes from the predetermined types of envelope paper sheet 100 and the content sheet 30 .
  • the enclosing and sealing apparatus calculates the median and the variation of amounts of deviation of the envelope paper sheet 100 in the job at the control means 90 . With this data and the size difference between the width of the envelope paper sheet 100 to be used for this job and the width of the content sheet 30 , the control means 90 determines whether the control by the aligning means Z 1 is executed or not.
  • the necessary aligning position data is generated and save in the memory M 2 .
  • the necessary aligning position data is saved in the memory M 2 , it is not necessary to detect the envelope paper sheet 100 with the sensor S 1 .
  • the aligning means Z 1 is just driven with the obtained aligning position data so as to align the content sheets 30 and adjust its position to the envelope paper sheet 100 , thus quickly and unfailingly enclosing to make the enclosed envelope at high speed.
  • the necessary aligning position data for each the job is saved in the memory M 2 and used for the control.
  • the previous aligning position data stored in the memory M 2 may be reset.
  • the new aligning position data may be generated in association with the operation of the enclosing and sealing apparatus according to a new enclosed envelope making condition and stored in the memory M 2 .
  • the edge position of the envelope paper sheet 100 can be obtained early. It is possible to send the edge data to the control means 90 every time the envelope paper sheet 100 is conveyed so as to move the content sheet 30 to adjust its position to the envelope paper sheet 100 by the amount of deviation without storing the data in the memory. However, the position of the sensor S 2 which detects the edge position is disposed far from the enclosing and sealing means in upstream. Thus, if the position of the envelope paper sheet 100 in the widthwise direction further deviates in the conveyance after the obtainment of the edge data, the additional deviation may degrade the accuracy of the edge data of the envelope.
  • the sensor S 1 at the side of the enclosing and sealing unit 3 obtains the edge data of the plurality of envelope paper sheets 100 .
  • the control means 90 generates the aligning position data based on the edge data and the size difference between the envelope paper sheet 100 and the content sheet 30 .
  • the sensor which detects the edge of the envelope paper sheet 100 may be disposed at the side of the printing unit 2 .
  • the data of the size difference between the envelope paper sheet 100 and the content sheet 30 , which is necessary to generate the aligning position data, may be provided from the control means dedicated for the printing unit 2 .
  • the enclosing and sealing unit 3 of the enclosing and sealing apparatus 1 is an exemplary configuration.
  • the conveying paths of the envelope paper sheet 100 and the content sheet 30 in the enclosing and sealing unit are not necessarily independent paths, the conveying paths may be entirely or partially common and the both paper sheets may be conveyed at the different timing.
  • the enclosing and sealing apparatus 1 according to the described second embodiment includes the printing unit 2 .
  • the printing unit is not essential for the enclosing and sealing apparatus according to the present invention.
  • the printing unit is not limited to an apparatus integrated with the enclosing and sealing unit, and the printing unit may be existing image forming apparatus. That is, an ordinary image forming apparatus installed in a business office or the like may be used as the printing unit 2 in this embodiment, and the enclosing and sealing unit 3 may be coupled to make the enclosing and sealing apparatus 1 according to the present invention.
  • one existing image forming apparatus may be used for printing the envelope paper sheet 100 and the content sheet 30 , thus reducing installation cost for an automatic enclosing and sealing apparatus.
  • the image forming apparatus may be an ink jet apparatus as described in the embodiment, and other types of image forming means may be used. This is applicable in any principle of image formation.
  • the enclosing and sealing apparatus 1 folds the envelope paper sheets 100 to make the envelopes, this should not be construed in a limiting sense. Completed envelopes may also be used.
  • paper sheets are used as the envelope paper sheet 100 and the content sheet 30 .
  • a rolled paper sheet may be used by cutting it into a required length every time it is used.
  • the first embodiment ( FIGS. 1 to 8 )
  • the second embodiment ( FIGS. 9 to 17 )

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Collation Of Sheets And Webs (AREA)
  • Packaging Of Special Articles (AREA)
US13/365,827 2011-02-22 2012-02-03 Aligning apparatus and enclosing and sealing apparatus Abandoned US20120260606A1 (en)

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US20140159304A1 (en) * 2012-12-07 2014-06-12 Canon Kabushiki Kaisha Sheet processing apparatus, control method therefor, and storage medium
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JP2012171660A (ja) 2012-09-10
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JP5694814B2 (ja) 2015-04-01

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