This application claims priority to Japanese Patent Application No. 2021-091965, filed May 31, 2021. The disclosure of the foregoing application is incorporated herein by reference in its entirety.
The present disclosure relates to a printer and an absorption body provided in the printer.
A printer is provided with a discharge head, a carriage, and a platen portion. The discharge head is mounted to the carriage. The carriage moves in a reciprocating manner over a sheet of paper supported on the platen portion. As a result of the discharge head discharging ink when the carriage is moving in the reciprocating manner, the printer performs printing.
In the printer, there is a possibility that some of the ink discharged by the discharge head may become a mist. There is a possibility that the mist may become attached to the carriage. The mist that has attached to the carriage develops into droplets. There is a possibility that the droplets may fall onto a print medium supported by the platen portion, and may contaminate the print medium.
An object of the present disclosure is to provide a printer and an absorption body provided in the printer, which can reduce a possibility of droplets falling and contaminating a print medium.
Various embodiments herein provide a printer that includes a platen, a head, a support plate, and an absorption body. A print medium is placed on the platen. The head includes a nozzle surface and is configured to discharge ink, in a discharge direction, from the nozzle surface. The support plate is configured to support the head. The absorption body is provided on the discharge direction of the support plate. The absorption body is exposed to the platen and is configured to absorb liquid.
According to the first aspect, the absorption body is provided at the support plate. The absorption body is exposed to the platen. Using the absorption body, the printer can reduce a possibility of the liquid falling onto the print medium placed on the platen. Thus, the printer can reduce a possibility of the print medium becoming contaminated.
Various embodiments also provide an absorption body that is provided in a printer. The printer includes a platen, a head, and a support plate. A print medium is placed on the platen. The head includes a nozzle surface and discharges ink in a discharge direction from the nozzle surface. The support plate supports the head. The absorption body is provided on the discharge direction of the support plate. The absorption body is exposed to the platen and is configured to absorb liquid.
The absorption body can reduce a possibility of the liquid falling onto the print medium. Thus, the absorption body can reduce a possibility of the print medium becoming contaminated.
Embodiments of the disclosure will be described below in detail with reference to the accompanying drawings in which:
A printer 1 according to the present disclosure will be described. The upper side, the lower side, the lower left side, the upper right side, the lower right side, and the upper left side in
Overview of Printer 1
The printer 1 is an inkjet printer that discharges a liquid and performs printing on a print medium, which is a cloth such as a T-shirt, paper, or the like. The printer 1 prints a color image on the print medium, for example, by discharging, downward, five different types of ink (white, black, yellow, cyan, and magenta), which are the liquid.
In the following description, of the five colors of ink, the white-colored ink is referred to as “white ink.” Of the five colors of ink, when the four colors of black, cyan, yellow, and magenta ink are collectively referred to, or when one specific color is not specified, they are referred to as “color inks.” When the white ink and the color inks are collectively referred to, or when one specific color is not specified, they are referred to simply as “ink” or “inks.” The white ink is used in printing as a portion representing white color in an image, or as a base for the color inks. The color inks are discharged directly onto the print medium, or are discharged onto the base formed by the white ink. The color inks are used in printing a color image.
As illustrated in
A sub-scanning drive portion (not illustrated) is built into the platen drive mechanism 14. The sub-scanning drive portion moves the platen 12 using driving of a platen motor (not illustrated). The platen 12 is a plate shape that is rectangular in a plan view. The print medium is placed on the upper surface of the platen 12. The mounting portion 16 is provided at the right of the housing 11. Cartridges 16A are connected to the mounting portion 16. A liquid stored in the cartridges 16A is supplied to heads 31 and 32 to be described later.
As illustrated in
The guide shafts 21A and 21B extend in the left-right direction. The guide shafts 21A and 21B are arranged in parallel to each other with an interval therebetween in the front-rear direction. The guide shafts 21A and 21B support the carriage 30 such that the carriage 30 is movable in the left-right direction (hereinafter also referred to as a main scanning direction).
The platen drive mechanism 14 includes guide rails 14A and 14B at the upper surface thereof. The guide rails 14A and 14B extend in the front-rear direction. The guide rails 14A and 14B are arranged in parallel to each other with an interval therebetween in the left-right direction. The guide rails 14A and 14B support the platen 12 such that the platen 12 is movable in the front-rear direction (hereinafter also referred to as a sub-scanning direction). A region positioned between the guide rails 14A and 14B in the left-right direction corresponds to a movement path of the platen 12. The platen 12 is moved in the front-rear direction with respect to the carriage 30 by the driving of the platen motor.
As illustrated in
The frame body 20 is provided with frames 22A and 22B. The frames 22A and 22B extend in the front-rear direction. The frames 22A and 22B are disposed below the guide shafts 21A and 21B. The frame 22A is disposed to the right of the printing region 20R. The frame 22B is disposed to the left of the printing region 20R. The cap mechanism 40 and the cleaning assembly 5 are provided to the left of the frame 22B and below the movement path of the carriage 30. The cap mechanism 40 is disposed to the left of the cleaning assembly 5.
The printer 1 moves the carriage 30 in the main scanning direction in a reciprocating manner, while moving the print medium placed on the platen 12, in the sub-scanning direction. At this time, by discharging the ink from the heads 3 onto the print medium placed on the platen 12 that is at the printing region 20R, the printing on the print medium is performed.
Carriage 30
As illustrated in
As illustrated in
As illustrated in
As illustrated in
Cap Mechanism 40
As illustrated in
As illustrated in
In a state in which the carriage 30 has moved to the left end of the movement path, the first cap 41A is positioned below the first head 31A. The second cap 41B is positioned below the second head 31B. The first cap 42A is positioned below the first head 32A. The second cap 42B is positioned below the second head 32B. Hereinafter, the position of the carriage 30 that has moved to the left end of the movement path is referred to as a first reference position.
Cleaning Assembly 5
As illustrated in
Wipe Mechanism 6
As illustrated in
The two second wipers 60B are disposed side by side in the front-rear direction with an interval therebetween. The front-side second wiper 60B is provided to the front and left of the front-side first wiper 60A. The front-side second wiper 60B wipes the nozzle surface 58B illustrated in
As illustrated in
As illustrated in
The first wipers 60A and the second wipers 60B move, by rotating, between a contact position and a non-contact position. As illustrated in
Support Plate 34
As illustrated in
The support plate 34 is formed of a non-magnetic metal, such as aluminum or the like. As illustrated in
The plate portions 36A and 36B are flat plates that extend in the left-right direction. The plate portions 36A and 36B are disposed in parallel to each other with an interval therebetween in the front-rear direction. The plate portion 36B is disposed to the front of the plate portion 36A. The front end portion of the plate portion 36A is connected to the rear end portions of the plate portions 35A, 35B, and 35C. The rear end portion of the plate portion 36B is connected to the front end portions of the plate portions 35A, 35B, and 35C.
The support plate 34 includes holes 37A and 37B that penetrate in the up-down direction. The hole 37A is a space surrounded by the left end portion of the plate portion 35A, the right end portion of the plate portion 35B, the front end portion of the plate portion 36A, and the rear end portion of the plate portion 36B. The hole 37B is a space surrounded by the left end portion of the plate portion 35B, the right end portion of the plate portion 35C, the front end portion of the plate portion 36A, and the rear end portion of the plate portion 36B. The protrusions 55A and 56A penetrate the hole 37A. The nozzle surfaces 57A and 58A are disposed lower than the support plate 34 in the up-down direction. The protrusions 55B and 56B penetrate the hole 37B. The nozzle surfaces 57B and 58B are disposed lower than the support plate 34 in the up-down direction.
The support plate 34 is provided with magnets 38A to 38F, and positioners 34A and 34B. The magnet 38A is disposed below the plate portion 36A. The magnet 38A is disposed to the rear of the plate portion 35A. The magnet 38B is disposed below the plate portion 36B. The magnet 38B is disposed to the front of the plate portion 35A. The magnets 38A and 38B are arranged alongside each other with an interval therebetween in the front-rear direction. The magnets 38C and 38D are disposed below the plate portion 35B. The magnets 38C and 38D are disposed at a center portion of the plate portion 35B in the front-rear direction. The magnet 38D is disposed to the front of the magnet 38C. The magnet 38E is disposed below the plate portion 36A. The magnet 38E is disposed to the rear of the plate portion 35C. The magnet 38F is disposed below the plate portion 36B. The magnet 38F is disposed to the front of the plate portion 35C. The magnets 38E and 38F are disposed alongside each other with an interval therebetween in the front-rear direction.
The positioners 34A extend downward from the plate portion 35A. The number of the positioners 34A is not limited, but in the present embodiment, the number of the positioners 34A is two. The two positioners 34A are disposed alongside each other with an interval therebetween in the front-rear direction. The positions of the two positioners 34A in the left-right direction are disposed further to the right than the positions of the magnets 38A and 38B in the left-right direction.
The positioners 34B extend downward from the plate portion 35C. The number of the positioners 34B is not limited, but in the present embodiment, the number of the positioners 34B is two. The two positioners 34B are disposed alongside each other with an interval therebetween in the front-rear direction. The positions of the two positioners 34B in the left-right direction are disposed further to the left than the positions of the magnets 38E and 38F in the left-right direction. In the present embodiment, the two positioners 34B are disposed at the left end portion of the plate portion 35C. The interval in the left-right direction between the positioners 34A and the positioners 34B is equal to a size, in the left-right direction, of an absorption fixture 7 to be described later.
Absorption Fixture 7
As illustrated in 5, the absorption fixture 7 is provided downward of the support plate 34. The absorption fixture 7 is exposed to the platen 12 (refer to
As illustrated in
The holes 713A, 713B, 714A, and 714B penetrate the holder 71 in the up-down direction. The holes 713A and 714A are disposed alongside each other in the front-rear direction with an interval therebetween. The holes 713B and 714B are disposed alongside each other in the front-rear direction with an interval therebetween. The hole 713B is disposed to the front and left of the hole 713A. The hole 714B is disposed to the left and the front of the hole 714A. As illustrated in
As illustrated in
Other part of the absorption body 72 is folded over at a left end 71A of the holder 71. A folded over absorption body 72A is adhered to the upper surface of the holder 71 via an adhesive agent. Since the left end 71A of the holder 71 is covered by the absorption body 72A, the left end 71A does not come into contact with the support plate 34 and the nozzle surface 57A.
The absorption body 72 includes holes 723A, 723B, 724A, and 724B. The holes 723A, 723B, 724A, and 724B each penetrate the absorption body 72 in the up-down direction. The positions of the holes 723A, 723B, 724A, and 724B in a plan view respectively correspond to the positions of the holes 713A, 713B, 714A, and 714B in a plan view. In other words, in the state in which the absorption fixture 7 is attached to the support plate 34, the protrusion 55A is inserted through the hole 723A. The protrusion 55B is inserted through the hole 723B. The protrusion 56A is inserted through the hole 724A. The protrusion 56B is inserted through the hole 724B. Hereinafter, the holes 713A and 723A are referred to together as holes 73A. The holes 713B and 723B are referred to together as holes 73B. The holes 714A and 724A are referred to together as holes 74A. The holes 714B and 724B are referred to together as holes 74B. In the state in which the absorption fixture 7 is attached to the support plate 34, the absorption body 72 is disposed to the front, the rear, the right, and the left of the nozzle surfaces 57A, 57B, 58A, and 58B.
Assistance Members 23A and 23B
As illustrated in
As illustrated in
The plate portion 235A extends upward from the rear end of the plate portion 233A. The plate portion 236A extends to the front from the upper end of the plate portion 235A. In interval between the plate portion 233A and the plate portion 236A in the up-down direction is constant. The front end of the plate portion 236A is positioned further to the rear than the front end of the plate portion 233A, in the front-rear direction. The length of the plate portion 236A in the front-rear direction is shorter than the length, in the front-rear direction, of the notched portions 712A and 712B (refer to
As illustrated in
Plate portions 233B, 235B, and 236B of the assistance member 23B respectively correspond to the plate portions 233A, 235A, and 236A of the assistance member 23A.
Attachment of Absorption Fixture 7
In a state in which the carriage 30 is positioned at a second reference position, the absorption fixture 7 is attached to the support plate 34 using the assistance members 23A and 23B. The second reference position is a position further to the right than the printing region 20R on the movement path of the carriage 30. In the state in which the carriage 30 is positioned at the second reference position, the position of the absorption fixture 7 attached to the support plate 34 is referred to as an attachment position.
As illustrated in
When the absorption fixture 7 is positioned at a position different from the attachment position, the notched portions 711A and 711B are separated, to the right, from the positioners 34B. In this state, when the user moves the absorption fixture 7 upward toward the support plate 34, the absorption fixture 7 comes into contact with the plate portion 236A and 236B. When the absorption fixture 7 is positioned at a position different from the attachment position, the user cannot attach the absorption fixture 7 to the support plate 34.
As illustrated in
Covering of Heads 3 by Caps 4
During a period in which the printing on the print medium is not performed, the printer 1 disposes the carriage 30 at the first reference position. As illustrated in
Although not illustrated, when the support portion 40A moves upward the right surfaces of the protrusions 412A and 413A of the first caps 41A and 42A respectively come into contact with the left surfaces of the protrusions 55A and 56A. When the support portion 40A moves further upward, the protrusions 412A and 413A are inserted into gaps between the inner surfaces of each of the holes 73A and 74A and the side surfaces of the protrusions 55A and 56A. The covering portions 414A of each of the first caps 41A and 42A are guided by the protrusions 412A and 413A, and respectively face the nozzle surfaces 57A and 58A in the up-down direction.
The first cap 41A covers the nozzle surface 57A (refer to
Wiping Operation by Wipe Mechanism 6
A wiping operation of the nozzle surfaces 57A, 57B, 58A, and 58B by the wipe mechanism 6 will be described with reference to
As illustrated in
As illustrated in
As illustrated in
As illustrated in
As illustrated in
As illustrated in
The absorption fixture 7 is provided downward of the support plate 34. The absorption fixture 7 is exposed to the platen 12. The absorption fixture 7 is provided with the absorption body 72. The absorption body 72 has absorbent properties. The printer 1 can reduce the possibility of liquid falling onto the print medium placed on the platen 12, by the absorption body 72 absorbing the liquid (ink that has turned to mist, for example). Thus, the printer 1 can reduce the possibility of the print medium becoming contaminated.
The position in the up-down direction of the nozzle surfaces 57A, 57B, 58A, and 58B is a position lower than the position in the up-down direction of the support plate 34. The position H3, in the up-down direction, of the lower end of the absorption body 72 is positioned higher than the position H1, in the up-down direction, of the nozzle surfaces 57A, 57B, 58A, and 58B. Thus, the printer 1 can reduce the possibility of the ink discharged from the nozzles of the nozzle surfaces 57A, 57B, 58A, and 58B being absorbed by the absorption body 72 before attaching to the print medium.
There is no excessive expansion in the shape and the volume of the absorption body 72 as a result of its own weight before and after absorbing the liquid. Thus, even when the absorption body 72 has absorbed the liquid, the positional relationship of the position H3 and the position H1 does not change. Thus, even when the absorption body 72 is in the state of having absorbed the liquid, the printer 1 can reduce the possibility of the ink discharged from the nozzles of the nozzle surfaces 57A, 57B, 58A, and 58B being absorbed by the absorption body 72 before attaching to the print medium.
In the up-down direction, the position H3 is positioned higher than the position H2, in the up-down direction, of the leading ends of the first wipers 60A and the second wipers 60B. Thus, the printer 1 can reduce the possibility of the first wipers 60A or the second wipers 60B transferring the liquid absorbed by the absorption body 72 to the nozzle surfaces 57A, 57B, 58A, and 58B.
The first wipers 60A wipe the nozzle surfaces 57A and 58A from the right to the left. The second wipers 60B wipe the nozzle surfaces 57B and 58B from the right to the left. The absorption body 72 is disposed to the right and the left of the nozzle surfaces 57A, 57B, 58A, and 58B. Thus, the printer 1 can absorb the liquid dispersed from the wipe mechanism 6, using the absorption body 72.
The platen 12 moves in the front-rear direction (the sub-scanning direction) with respect to the carriage 30, by the driving of the platen motor. The absorption body 72 is disposed to the front and the rear of the nozzle surfaces 57A, 57B, 58A, and 58B. Thus, the printer 1 can absorb the liquid, using the absorption body 72, when the platen 12 moves relatively in the sub-scanning direction.
The absorption body 72 is provided so as to be replaceable on the support plate 34. Thus, by replacing the absorption body 72, the printer 1 can reduce the possibility of liquid absorbed by the absorption body 72 falling onto the print medium.
The holder 71 holds the absorption body 72. The holder 71 is formed of a magnetic metal. The magnets 38A to 38F are provided on the lower surface of the support plate 34. The absorption body 72 is attached to the support plate 34 by the holder 71 being attracted by the magnets 38A to 38F. The absorption body 72 is removed from the support plate 34 by the holder 71 being removed from the magnets 38A to 38F. Thus, the user can easily replace the absorption body 72.
The support plate 34 is provided with the positioners 34A and 34B. When attaching the absorption body 72 to the support plate 34, the notched portions 711A and 711B and the positioners 34B come into contact with each other, and the absorption body 72 is thus positioned with respect to the support plate 34. When the absorption body 72 is not positioned with respect to the support plate 34, since the positional relationship between the absorption body 72 and the support plate 34 changes, there is a case in which an excessive force is applied to the magnets 38A to 38F that attract the holder 71. In this case, the attachment of the absorption body 72 to the support plate 34 becomes unstable. In the printer 1, since the absorption body 72 is positioned by the positioners 34A and 34B, the absorption body 72 is attached to the support plate 34 in a stable manner. Further, in the state in which the absorption body 72 is attached to the support plate 34, each of the positioners 34A and 34B restricts the movement in the left-right direction (the main scanning direction) of the absorption fixture 7. Thus, the absorption body 72 is attached to the support plate 34 in the stable manner, without the holder 71 becoming displaced from the magnets 38A to 38F.
When attaching the absorption fixture 7 to the support plate 34, the user inserts the rear left end portion of the absorption fixture 7 into the space surrounded by the plate portions 233A, 235A, and 236A. The user inserts the front left end portion of the absorption fixture 7 into the space surrounded by the plate portions 233B, 235B, and 236B. When the absorption fixture 7 is positioned at a position different from the attachment position, the plate portions 236A and 236B restrict the absorption fixture 7 from moving upward toward the support plate 34. By the user moving the absorption fixture 7 to the left and upward along the plate portions 233A and 233B, the absorption fixture 7 is positioned at the attachment position. When the absorption fixture 7 is positioned at the attachment position, the notched portions 712A and 712B are disposed below the plate portions 236A and 236B. In this state, the user can move the absorption fixture 7 upward toward the support plate 34 without restriction by the plate portions 236A and 236B. Thus, the printer 1 can reduce the possibility of the absorption body 72 being attached to the support plate 34 at position different from the attachment position.
The caps 4 are provided further to the left than the printing region 20R, of the region inside the printer 1. The protrusions 412A and 413A of the first cap 41A receive the liquid attached to the support plate 34 or to the inner surface of the hole 74A of the absorption fixture 7, and cause the liquid to escape downward toward the support portion 40A. The printer 1 can reduce the possibility of the liquid contaminating the print medium, by causing the liquid attached to at least one of the absorption body 72 or the holder 71 to escape using the protrusions 412A and 413A.
The protrusions 412A and 413A are respectively disposed in the gaps 45 between the inner surfaces of the holes 73B and 74B and the side surfaces of the protrusions 55B and 56B. Thus, the printer 1 can cause the liquid attached to the inner surfaces of the holes 73B and 74B of the absorption fixture 7 to escape via the protrusions 412A and 413A.
The holder 71 is the flat plate that extends in the front-rear direction and the left-right direction. The left end 71A of the holder 71 is covered by the absorption body 72A. Thus, the absorption body 72 can reduce the possibility that the left end 71A of the holder 71 comes into contact with the support plate 34, the nozzle surface 57A, and the like.
The left end 71A of the holder 71 is covered by folding back the part of the absorption body 72. In this way, the configuration for covering the left end 71A of the holder 71 can be formed using the absorption body 72. Thus, it is not necessary to provide a separate member for covering the left end 71A of the holder 71.
Various modification can be made to the present disclosure from the above-described embodiment. Various modified examples to be described below can be combined insofar as no contradictions occur. The respective movement mechanisms of the heads 3 and the platen 12 are not limited to those of the above-described embodiment. For example, the heads 3 and the platen 12 may each be moved by a movement mechanism such as a roller, a ball screw, or the like. The heads 3 may be line heads. It is sufficient that the heads 3 be able to move in the left-right direction relative to the caps 4, the first wipers 60A, the second wipers 60B, and the platen 12. In other words, a configuration may be adopted in which the carriage 30 is fixed to the frame body 20, and the caps 4, the first wipers 60A, the second wipers 60B, and the platen 12 are able to move in the left-right direction. When the platen 12 is able to move to in the left-right direction, a configuration may be adopted in which some of the caps 4, the first wipers 60A, the second wipers 60B, and the platen 12, such as the caps 4, for example, are able to move in the left-right direction. A configuration may be adopted in which the platen 12 is fixed to the frame body 20, and the heads 3 are able to move in the front-rear direction.
The cap mechanism 40 and the cleaning assembly 5 may be provided further to the right than the printing region 20R, of the region inside the printer 1. A positional relationship in the left-right direction of the cap mechanism 40 and the cleaning assembly 5 may be changed as appropriate.
The platen 12 and the nozzle surfaces 57A, 57B, 58A, and 58B may face each other in the left-right direction, or may face each other in the front-rear direction. For example, when the platen 12 and the nozzle surfaces 57A, 57B, 58A, and 58B face each other in the left-right direction or the front-rear direction, the heads 3 may move in the up-down direction relative to the platen 12.
The printer 1 may include a third head in addition to the first head 31A and the second head 31B. The first head 31A and the second head 31B may have mutually different structures. The first head 31A and the second head 31B may discharge a common ink. In the above-described embodiment, the structure of the first head 32A and the second head 32B, the type of ink discharged, and the mutual positional relationship are the same as for the first head 31A and the second head 31B of the head 31, but the configuration is not limited to this example. For example, the positions of the nozzle surfaces 57A, 57B, 58A, and 58B in the up-down direction may be mutually different.
The protrusion 412A may protrude upward from the upper end of the rear right end portion of the frame body 411A. In addition to the protrusions 412A and 413A, the first cap 41A may be provided with a member that causes the liquid attached to the support plate 34 or the inner surface of the hole 74A of the absorption fixture 7 to escape. The direction in which the protrusions 412A and 413A cause the liquid to escape is not limited to the downward direction. The protrusions 412A and 413A of the first cap 41A may receive the liquid attached to the support plate 34 and to the inner surface of the hole 74A of the absorption fixture 7, and cause the liquid to escape downward toward the support portion 40A.
The absorption body 72 is not limited to the porous material such as the resin foam or the like, and may be an absorbent non-woven fabric. There is a case in which, after the non-woven fabric has absorbed the liquid, the non-woven fabric hangs downward under its own weight, and it is thus preferable to use a material with which there is no excessive expansion in the shape and the volume as a result of its own weight before and after absorbing the liquid, as in the above-described embodiment.
The absorption body 72 may be fixed to the support plate 34. In this case, the printer 1 need not necessarily be provided with the assistance members 23A and 23B.
The absorption body 72 may be directly attached to the support plate 34. The holder 71 may be configured by inserting a magnetic metal into a thermoset resin. In the case of this configuration, the absorption fixture 7 is attached to the support plate 34 as a result of the inserted metal of the holder 71 being attracted to the magnets 38A to 38F. The holder 71 may be configured by a non-magnetic metal and magnets may be provided at the upper surface of the holder 71. In this case, the support plate 34 may be configured by a magnetic metal.
The absorption fixture 7 may be attached to the support plate 34 by adhesion using a surface fastener, by tightening a screw, or the like, for example.
The absorption body 72 need not necessarily be provided over the whole of the lower surface of the holder 71. For example, the absorption body 72 may be disposed to any one, of the front, the rear, the right, and the left of the nozzle surfaces 57A, 57B, 58A, and 58B.
An end portion (the right end portion, for example) other than the left end 71A of the holder 71 may be covered by the absorption body 72A. The left end 71A of the holder 71 may be covered by a member other than the absorption body 72. The left end 71A of the holder 71 may be covered with an elastic material, such as rubber or the like.
The holder 71 may be provided with a protruding portion that protrudes from the front end toward the front or from the rear end toward the rear. The plate portions 236A and 236B may be provided with a recessed portion corresponding to the protruding portion. When disposing the absorption fixture 7 at the attachment position, the absorption fixture 7 may be attached to the support plate 34 by the protruding portion passing through the recessed portion.
The assistance members 23A and 23B may be provided on the carriage 30. In this case, so that there is no interference with the platen 12 positioned in the printing region 20R, it is preferable that the assistance members 23A and 23B be able to move between an assistance position, which is a position lower than the support plate 34, in which the assistance members 23A and 23B assist the attachment of the absorption fixture 7 to the support plate 34, and a retracted position that is higher than the support plate 34.
An absorption fixture 8 will be described with reference to
The absorption fixture 8 is provided with absorption bodies 82 and 83. The absorption bodies 82 and 83 are configured by the same material as the absorption body 72, and have absorbent properties. The absorption body 82 differs from the absorption body 72 in that a part of the absorption body 82 is not folded over at the left end 71A of the holder 71.
The absorption body 83 is disposed on the upper surface of the holder 71. The absorption body 83 is provided with partial absorption bodies 83A, 83B, 83C, 83D, 83E, and 83F. The partial absorption body 83A is provided at the left end portion of the holder 71. The partial absorption body 83B is provided at the right end portion of the holder 71. The partial absorption bodies 83A and 83B extend in the front-rear direction. The partial absorption bodies 83C and 83D are provided at the rear end portion of the holder 71 and extend in the left-right direction. The partial absorption body 83C is provided further to the front than the notched portion 712A. The partial absorption body 83D is provided to the right of the notched portion 712A. The partial absorption bodies 83E and 83F are provided at the front end portion of the holder 71 and extend in the left-right direction. The partial absorption body 83E is provided further to the rear than the notched portion 712B. The partial absorption body 83F is provided further to the right than the notched portion 712B. The absorption fixture 8 absorbs droplets accumulated in a gap formed between the holder 71 and the support plate 34 (refer to
A left end portion 82A of the absorption body 82 and a left end portion 831A of the partial absorption body 83A are positioned further to the left than the left end 71A of the holder 71, and are adhered together. The left end 71A of the holder 71 is covered by the left end portions 82A and 831A. The left end portions 82A and 831A reduce the possibility of the left end 71A of the holder 71 coming into contact with the support plate 34, the nozzle surface 57A (refer to
An absorption fixture 9 will be described with reference to
The absorption body 92 is disposed on the holder 91. One part of the absorption body 92 is disposed on the lower surface of the holder 91. The absorption body 93 is disposed on the upper surface of the holder 91. Partial absorption bodies 93A, 93B, 93C, 93D, 93E, and 93F of the absorption body 93 have structures corresponding to those of the partial absorption bodies 83A, 83B, 83C, 83D, 83E, and 83F of the absorption body 83 (refer to
The apparatus and methods described above with reference to the various embodiments are merely examples. It goes without saying that they are not confined to the depicted embodiments. While various features have been described in conjunction with the examples outlined above, various alternatives, modifications, variations, and/or improvements of those features and/or examples may be possible. Accordingly, the examples, as set forth above, are intended to be illustrative. Various changes may be made without departing from the broad spirit and scope of the underlying principles.
Number | Date | Country | Kind |
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2021-091965 | May 2021 | JP | national |