WO2012011582A1 - Masque d'alignement - Google Patents

Masque d'alignement Download PDF

Info

Publication number
WO2012011582A1
WO2012011582A1 PCT/JP2011/066750 JP2011066750W WO2012011582A1 WO 2012011582 A1 WO2012011582 A1 WO 2012011582A1 JP 2011066750 W JP2011066750 W JP 2011066750W WO 2012011582 A1 WO2012011582 A1 WO 2012011582A1
Authority
WO
WIPO (PCT)
Prior art keywords
mask
honeycomb structure
alignment
alignment mask
sealing
Prior art date
Application number
PCT/JP2011/066750
Other languages
English (en)
Japanese (ja)
Inventor
康輔 魚江
正春 森
エイ キョウ
Original Assignee
住友化学株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 住友化学株式会社 filed Critical 住友化学株式会社
Publication of WO2012011582A1 publication Critical patent/WO2012011582A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/003—Apparatus or processes for treating or working the shaped or preshaped articles the shaping of preshaped articles, e.g. by bending
    • B28B11/006—Making hollow articles or partly closed articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/003—Apparatus or processes for treating or working the shaped or preshaped articles the shaping of preshaped articles, e.g. by bending
    • B28B11/006—Making hollow articles or partly closed articles
    • B28B11/007—Using a mask for plugging

Definitions

  • One embodiment of the present invention relates to an alignment mask used for manufacturing a honeycomb filter.
  • honeycomb filters are widely known for DPF (Diesel particulate filter) and the like.
  • This honeycomb filter has a structure in which one end side of some through holes of a honeycomb structure having a large number of through holes is sealed with a sealing material, and the other end side of the remaining through holes is sealed with a sealing material.
  • Patent Document 1 discloses a method for manufacturing such a honeycomb filter. In Patent Document 1, by pressing a sealing material against a through-hole by a piston 8 through a sealing mask having a through-hole in a place to be sealed against one end surface of the honeycomb structure 1 disposed in the cylinder 7, A sealing material is supplied to an end portion of a desired through hole of the honeycomb structure.
  • the diameter of the through hole of the honeycomb structure is small.
  • the diameter of the through hole of the sealing mask is about the same as or less than the through hole of the honeycomb structure. Therefore, in a state where the through holes of the honeycomb structure and the through holes of the mask are correctly overlapped, it is difficult to see the outline of the outer wall of the honeycomb structure and the outline of the through holes from the opening of the sealing mask. Therefore, accurate alignment of the through holes of the honeycomb structure and the through holes of the sealing mask has been very difficult.
  • One embodiment of the present invention has been made in view of the above problems, and provides an alignment mask that can easily perform accurate alignment between the through holes of the honeycomb structure and the through holes of the sealing mask.
  • the purpose is to provide.
  • An alignment mask includes a plate and three or more elongated openings formed in the plate, and the major axis of the opening is equal to each other at one point on the main surface of the plate.
  • the openings are arranged radially so as to intersect the angle.
  • the mask includes three or more elongated openings, and the openings are arranged radially so that the extended lines of the long axes of the openings intersect at an equal angle with each other at one point. Therefore, when this alignment mask is opposed to the honeycomb structure in which the through holes are regularly arranged, the outline of the outer wall of the end face of the honeycomb structure and the outlines of a plurality of adjacent through holes can be seen from this opening. Can do. Then, the honeycomb structure is arranged so that the outline of the outer wall of the end face of the honeycomb structure appears at a predetermined position in the opening of the alignment mask, or a plurality of through holes visible from the opening of the alignment mask are formed.
  • the end face of the honeycomb structure can be accurately and easily aligned with respect to the alignment mask. And, after aligning the position in this way, by exchanging the alignment mask and the sealing mask, without performing these alignment operations while looking at the end face of the honeycomb structure from the opening of the sealing mask, Accurate alignment between the honeycomb structure and the sealing mask is possible.
  • the term “elongate opening” means that the shortest length of a line segment passing through the center of gravity of the opening and straddling the opening is the short diameter, and the length of the line segment orthogonal to the short diameter and straddling the opening is the long diameter.
  • the longer diameter means the longer opening than the shorter diameter.
  • the “major axis of the opening” means a straight line perpendicular to the minor axis when the shortest length of the line segment passing through the center of gravity of the opening and straddling the opening is defined as the minor axis. .
  • the outline of the opening can have a straight portion along the long axis. Thereby, alignment can be performed so that the straight line portion and the direction in which the outlines of the adjacent through holes are arranged in parallel.
  • each of the openings can show the outline of the outer wall of the end face of the honeycomb structure and the outline of a plurality of through holes adjacent to the end face of the honeycomb structure.
  • four openings can be provided and the angle can be 90 degrees.
  • Such an alignment mask is suitable for alignment between a honeycomb structure having through holes arranged in a square and a mask.
  • three openings can be provided and the angle can be 120 degrees, and six openings can be provided and the angle can be 60 degrees.
  • These alignment masks are suitable for alignment between a honeycomb structure having through-holes arranged in a regular triangle and the mask.
  • one point can be the center of gravity of the main surface of the plate. If the plate is a disc, the center of gravity is the center.
  • a notch can be provided at the end. Thereby, it is easy to fix the alignment mask, and it is also easy to replace it with a sealing mask without shifting the position.
  • a disk-shaped outer shape and a pair of orientation flats provided at the ends of the disks and spaced apart in the circumferential direction, the angle formed by the perpendiculars of the pair of orientation flats is other than 180 degrees, and the pair of orientation flats
  • the flat lengths can be different from each other.
  • an alignment mask that can easily perform accurate alignment between the through holes of the honeycomb structure and the through holes of the sealing mask.
  • FIG. 1 is a perspective view of an alignment apparatus 400 according to an embodiment of the present invention.
  • 2A is a top perspective view of the fixing jig 100 of the alignment apparatus 400 of FIG. 1
  • FIG. 2B is a bottom perspective view of the fixing jig 100.
  • FIG. 3 is a side view of the fixing jig 100.
  • FIG. 4 is a top view of the fixing jig 100.
  • FIG. 5 is a perspective view showing a state in which the honeycomb structure is fixed to the alignment apparatus of FIG.
  • Figure 6 is an enlarged view of an end face of the honeycomb structure of FIG.
  • FIG. 7 is a perspective view showing a state in which an alignment mask is fixed to the alignment apparatus of FIG.
  • FIG. 8 is an enlarged top view of the alignment mask of FIG.
  • FIG. 5 is a perspective view showing a state in which the honeycomb structure is fixed to the alignment apparatus of FIG.
  • FIG. 7 is a perspective view showing a state in which an alignment mask is fixed
  • FIG. 9 is an enlarged top view of the alignment mask and honeycomb structure in the state shown in FIG. 7, and shows a state in which the alignment image has been completed.
  • FIG. 10 is an enlarged top view of the alignment mask and honeycomb structure in the state of FIG. 7, in which the positions of the alignment mask and honeycomb structure are shifted in the X direction.
  • FIG. 11 is an enlarged top view of the alignment mask and the honeycomb structure in the state of FIG. 7, and shows a state in which the positions of the alignment mask and the honeycomb structure are shifted in the rotation direction around the Z axis.
  • 12 is a perspective view showing a state in which a sealing mask is fixed to the alignment apparatus of FIG. 13A is a top view of the sealing mask of FIG. 12, and FIG.
  • FIG. 13B is a cross-sectional view of a part of the sealing mask of FIG. 14 is a perspective view showing a state where the fixing jig is removed from the alignment apparatus of FIG.
  • FIG. 15 is a partial cross-sectional view showing a sealing device and a sealing method according to an embodiment of the present invention.
  • FIG. 16 is a top view showing an example of an alignment mask according to another embodiment of the present invention.
  • FIG. 17 is a top view showing an example of an alignment mask according to another embodiment of the present invention.
  • FIG. 18 is a top view showing an example of an alignment mask according to another embodiment of the present invention.
  • the alignment apparatus 400 used in this embodiment will be described.
  • the alignment apparatus 400 mainly includes a fixing jig 100 and a gantry 300 that detachably fixes the fixing jig 100.
  • the pedestal unit 300 mainly includes a pedestal 302, a moving mechanism 310 fixed to the pedestal 302, and a pedestal side mask fixing plate (pedestal side mask fixing member) 304 fixed to the pedestal 302.
  • the pedestal 302 is a plate-like member and is arranged so that the upper surface is a horizontal plane.
  • the moving mechanism 310 is fixed to the upper surface of the pedestal 302.
  • a moving mechanism 310 illustrated in FIG. 1 includes a moving member 320 and a moving unit 310A that moves the moving member 320.
  • the moving unit 310A includes a rotating unit 310 ⁇ , a Y moving unit 310Y, and an X moving unit 310X, and moves the moving member 320 in a direction parallel to the horizontal plane (XY plane) with respect to the pedestal 302. It is possible to rotate around an axis (Z axis) perpendicular to the horizontal plane.
  • the moving unit 310A can include a Z moving unit 310Z.
  • the rotation unit 310 ⁇ rotates the moving member 320 around the vertical axis (Z axis) with respect to the pedestal 302 in accordance with the operation of the handle 310 ⁇ a, that is, in both forward and reverse directions.
  • the Y moving unit 310Y moves the moving member 320 in the ⁇ Y direction with respect to the pedestal 302 in accordance with the operation of the handle 310Ya.
  • the X moving unit 310X moves the moving member 320 in the ⁇ X direction with respect to the pedestal 302 in accordance with the operation of the handle 310Xa.
  • the Z moving unit 310Z moves the moving member 320 in the ⁇ Z direction with respect to the pedestal 302 according to the operation of the handle 310Za.
  • FIG. 14 shows the gantry 300 with the fixing jig 100 removed from the alignment apparatus 400 of FIG.
  • the moving member 320 has a connecting part 320b to the moving part 310A, a disk-shaped disk part 320a connected to the connecting part 320b, and a convex part 320c provided at the center of the upper surface of the disk part 320a. .
  • the fixing jig 100 placed on the moving member 320 mainly includes a fixing jig base 10, an air picker 30, and an electromagnetic holder (fixing jig side mask fixing member) 20.
  • FIG. 2A is a top perspective view of the fixing jig 100 according to the present embodiment
  • FIG. 2B is a bottom perspective view of the fixing jig 100
  • FIG. 3 is a side view of the fixing jig 100
  • FIG. FIG. 3 is a top view of the fixing jig 100.
  • the fixing jig base 10 has a generally disc shape, and has a disc-like convex portion 12 at the center of the upper surface.
  • a disc-shaped concave portion 14 is formed at the center of the upper surface of the convex portion 12, and the upper surface of the concave portion 14 serves as a mounting surface 14a on which the end face of the honeycomb structure is mounted.
  • the diameter of the recess 14 is set to a size that can accommodate the lower end portion of the honeycomb structure 70.
  • a concave portion 10 a is formed on the bottom surface of the fixing jig base 10.
  • the concave portion 10a of the fixing jig base 10 can be fitted to the convex portion 320c of the moving member 320 shown in FIG.
  • the air picker 30 is attached to the upper end of the support bar 31.
  • Three support rods 31 are arranged so as to surround the placement surface 14a.
  • it has three air pickers 30.
  • the three air pickers 30 are arranged at positions 120 degrees apart from each other around the center O of the placement surface 14a, and placed on the placement surface 14a as shown in FIG.
  • the side surface 70s of the honeycomb structure to be formed is disposed at a position where it can be clamped from three directions.
  • the air picker 30 includes a base portion 30a having a gas inlet / outlet 30c and a rubber hollow body 30b that can be expanded by a gas supplied from the gas inlet / outlet 30c.
  • the rubber hollow body 30b expands and the side surface of the honeycomb structure can be pressed from three directions.
  • the rubber hollow body 30b It squeezes out and does not press the side surface of the honeycomb structure.
  • the gas piping is not shown.
  • the electromagnetic holder 20 is attached to the upper end of the support bar 21.
  • Three support bars 21 are arranged so as to surround the mounting surface 14a. Therefore, in this embodiment, three electromagnetic holders 20 are provided.
  • the three electromagnetic holders 20 are arranged at positions 120 degrees apart from each other around the center O of the mounting surface 14a, and are arranged on the upper surface of the honeycomb structure 70 as shown in FIG.
  • the positioning mask 270 and the sealing mask 170 are arranged at positions facing the lower surface of the outer peripheral portion 170p from three directions.
  • the electromagnetic holder 20 and the air picker 30 are disposed at positions separated from each other by 60 degrees around the center O of the mounting surface 14 a.
  • the electromagnetic holder 20 has a flat upper surface 20a. As shown in FIG. 3, the position of the upper surface 20a of the electromagnetic holder 20 is set to be flush with the upper end surface of the honeycomb structure 70 placed on the placement surface 14a.
  • the electromagnetic holder 20 has a permanent magnet 20b that emits a magnetic flux from the upper surface 20a and an electromagnet 20c that can emit a magnetic flux in the opposite direction to the magnetic flux.
  • the electromagnet 20c When no current flows through the electromagnet 20c, the lower surface of the magnetic metal plate on the upper surface 20a can be attracted and fixed by the magnetic field of the permanent magnet 20b, while the current flows through the electromagnet 20c. Since the magnetic field of the permanent magnet 20b is weakened by the magnetic field of the electromagnet, the metal plate on the upper surface 20a can be easily moved.
  • the pedestal-side mask fixing plate 304 (pedestal-side mask fixing member) is disposed to face the pedestal 302 with the moving mechanism 310 interposed therebetween.
  • the pedestal side mask fixing plate 304 is fixed to the pedestal 302 by a support bar 306 so as to be separated from the pedestal 302 by a predetermined distance.
  • a recess 304b is formed that can accommodate and fix the alignment mask 270 (see FIG. 7) and the sealing mask 170 (see FIG. 12).
  • the recess 304 b is formed so that the center portion of the alignment mask 270 (see FIG. 7) and the sealing mask 170 (see FIG. 12) faces the upper end surface of the honeycomb structure 70. The mask is accommodated and the movement in the XY plane is fixed.
  • the recess 304b has flat contact portions that can contact the orientation flats 270of1 and 270of2 (see FIG. 7) of the alignment mask 270 and the orientation flats 170of1 and 170of2 (see FIG. 12) of the sealing mask 170.
  • 304o1 and 304of2 are formed, and when the masks 170 and 270 are fixed, the orientations of the masks 170 and 270 are fixed and the rotation of the masks around the Z axis is also restricted.
  • the pedestal-side mask fixing plate 304 is formed with a notch 304a extending from one end of the side surface to the central portion of the recess 304b.
  • the notch 304 a accommodates the honeycomb structure 70 and the upper end portions of the electromagnetic holder 20 in a state where the fixing jig 100 is fixed to the moving member 320.
  • the notch 304a can be easily taken out without the honeycomb structure 70 and the electromagnetic holder 20 being caught by the base side mask fixing plate 304 when the fixing jig 100 detached from the moving member 320 is taken out. Yes.
  • the width of the notch 304a in the X direction is smaller than the width of the recess 304b in the X direction, that is, the diameter of the mask.
  • the bottom surface of the recess 304b of the pedestal-side mask fixing plate 304 is a flat surface, and the height thereof is the upper surface 20a of the electromagnetic holder 20 of the fixing jig 100 in a state where the fixing jig 100 is fixed on the moving member 320.
  • the bottom surface of the recess 304b of the base mask fixing plate 304 and the upper end surface of the honeycomb structure 70 to be placed are on the same plane.
  • the handle 310Za of the moving unit 310Z may be appropriately adjusted before the alignment step described later.
  • the honeycomb structure 70 is arranged so that one end surface (lower surface) having an opening faces the mounting surface 14a. It mounts on the mounting surface 14 a of the fixing jig 100. Thereafter, by supplying gas from the gas inlet / outlet port 30c of the air picker 30, the rubber hollow body 30b is expanded, and the side surfaces 70s of the honeycomb structure 70 are sandwiched from the three directions by the rubber hollow body 30b. Thereby, the honeycomb structure 70 is fixed to the fixing jig base 10 (fixing jig fixing step).
  • the fixing jig 100 to which the honeycomb structure 70 is fixed is placed on the moving member 320 of the moving mechanism 310 of the alignment apparatus 400, and the fixing jig 100 is attached to the moving member 320. Fix it. At this time, the convex portion 320 c of the moving member 320 in FIG. 14 and the concave portion 10 a on the bottom surface of the fixing jig base 10 of the fixing jig 100 are fitted.
  • the honeycomb structure 70 is a cylindrical body having a plurality of through holes 70 a extending in parallel to each other.
  • the length of the honeycomb structure 70 in the direction in which the through holes 70a extend is not particularly limited, but may be, for example, 40 to 350 mm. Further, the outer diameter of the honeycomb structure 70 is not particularly limited, but may be, for example, 100 to 320 mm.
  • the cross-sectional shape of the through hole 70a is a square.
  • the size of the cross section of the through hole can be 0.8 to 2.5 mm on a side.
  • the partition wall thickness, which is the distance between the through holes 70a, can be 0.05 to 0.5 mm.
  • FIG. 6 is an end view of the honeycomb structure 70.
  • a large number of square-shaped through holes 70a are arranged in a matrix, and in particular, a square arrangement, that is, the center of each through hole 70a is a virtual square. It is placed at the vertex.
  • the outer wall contour 70p is circular.
  • the center of the end face is O.
  • the honeycomb structure 70 can be green (unfired body) that becomes porous ceramic by firing later, and in this case, the honeycomb structure 70 can be a molded body containing a ceramic raw material or a molded body of ceramic particles.
  • the ceramic is not particularly limited, and examples thereof include alumina, silica, mullite, cordierite, glass, oxides such as aluminum titanate, silicon carbide, silicon nitride, and metal.
  • the aluminum titanate can further contain magnesium and / or silicon.
  • Such a honeycomb structure 70 includes an inorganic compound source powder that is a ceramic raw material, an organic binder such as methylcellulose, and an additive that is added as necessary.
  • the inorganic compound source powder includes an aluminum source powder such as ⁇ -alumina powder, and a titanium source powder such as anatase-type or rutile-type titania powder.
  • an aluminum source powder such as ⁇ -alumina powder
  • a titanium source powder such as anatase-type or rutile-type titania powder.
  • Magnesium source powder such as magnesia powder and magnesia spinel powder and / or silicon source powder such as silicon oxide powder and glass frit can be included.
  • organic binder examples include celluloses such as methylcellulose, carboxymethylcellulose, hydroxyalkylmethylcellulose, and sodium carboxymethylcellulose; alcohols such as polyvinyl alcohol; and lignin sulfonate.
  • additives include a pore-forming agent, a lubricant and a plasticizer, a dispersant, and a solvent.
  • pore-forming agents include carbon materials such as graphite; resins such as polyethylene, polypropylene and polymethyl methacrylate; plant materials such as starch, nut shells, walnut shells and corn; ice; and dry ice.
  • Lubricants and plasticizers include alcohols such as glycerin; higher fatty acids such as caprylic acid, lauric acid, palmitic acid, arachidic acid, oleic acid and stearic acid; stearic acid metal salts such as Al stearate; polyoxyalkylene alkyl Examples include ether.
  • the addition amount of the lubricant and the plasticizer can be 0 to 10 parts by weight and can be 0.1 to 5 parts by weight with respect to 100 parts by weight of the inorganic compound source powder.
  • the dispersant examples include inorganic acids such as nitric acid, hydrochloric acid and sulfuric acid; organic acids such as oxalic acid, citric acid, acetic acid, malic acid and lactic acid; alcohols such as methanol, ethanol and propanol; ammonium polycarboxylate Surfactant etc. are mentioned.
  • the addition amount of the dispersing agent can be 0 to 20 parts by weight, or 2 to 8 parts by weight with respect to 100 parts by weight of the inorganic compound source powder.
  • solvent for example, alcohols such as methanol, ethanol, butanol and propanol; glycols such as propylene glycol, polypropylene glycol and ethylene glycol; and water can be used.
  • Such a honeycomb structure 70 can be manufactured as follows, for example. First, an inorganic compound source powder, an organic binder, a solvent, and additives to be added as necessary are prepared. These are mixed by a kneader or the like to obtain a raw material mixture. The obtained raw material mixture is extruded from an extruder having an outlet opening corresponding to the shape of the partition wall, cut to a desired length, and then dried by a known method. By doing so, the honeycomb structure 70 can be obtained.
  • honeycomb structure may not be an unfired body but may be a fired one (for example, porous ceramics).
  • the alignment mask 270 has its center portion opposed to the upper end surface of the honeycomb structure 70, the orientation flat 270 of 1 is in contact with the contact portion 304 of 1 of the recess 304 b, and The orientation flat 270of2 is fitted into the recess 304b of the pedestal side mask fixing plate 304 such that the orientation flat 270of2 contacts the contact portion 304of2 of the recess 304b.
  • the alignment mask 270 is restricted from moving relative to the pedestal 302 in the translational direction of the horizontal plane (XY plane) and in the rotational direction around the vertical axis (Z axis) (for alignment with the pedestal).
  • Mask fixing step ).
  • the outer diameter of the alignment mask 270 is larger than the outer diameter of the honeycomb structure 70, and the alignment mask 270 has an annular outer peripheral portion 270 p that does not face the honeycomb structure 70.
  • the material of the alignment mask 270 is not particularly limited, and it is not necessary to be able to be attracted by the electromagnetic holder 20 described later. Examples of the material include stainless steel, electrogalvanized steel plate (SECC), cold rolled steel plate (SPCC), resin plate, and the like.
  • the alignment mask 270 includes a disk-shaped plate 270b and four rectangular openings 270a formed in the plate 270b.
  • the long axis extension line ax of each opening 270a passes through one point P on the plate 270b, and the angles formed by the long axis extension lines ax adjacent to each other are 90 degrees.
  • One point P can be at the center of the disc.
  • the alignment mask 270 includes a central opening 270h centered on the center P of the disk-shaped plate 270b.
  • each end face of the honeycomb structure 70 is opened from each opening 270a of the alignment mask 270.
  • the contoured portions 70p1, 70p2, 70p3 and 70p4 of the outer wall of 70e can be seen.
  • the opening 270a has four contour portions 70p1, 70p2, 90 ° apart from each other around the center O of the end surface 70e of the honeycomb structure 70, as shown in FIG. 70p3 and 70p4 can be exposed.
  • the alignment mask 270 And the center O of the end face of the honeycomb structure 70 can be matched.
  • the shortest distance D1 ⁇ D4 can be a 0 ⁇ 10mm.
  • the portion 70p0 of the end face 70e of the honeycomb structure 70 can also be seen from the central opening 270h. Thereby, the center P of the alignment mask 270 and the center O of the end face of the honeycomb structure 70 can be easily matched.
  • the direction E in which the outlines of the plurality of adjacent through holes 70a of the honeycomb structure 70 are aligned can be seen from the opening 270a, and the alignment mask 270 of the present embodiment has the through hole 70a.
  • the direction E in which the outlines are arranged and the long side 270ar extending in the radial direction in the opening 270a can be parallel to each other.
  • the width W of the opening 270a is not particularly limited, but it is necessary that the width is larger than the diameter of the through hole 70a so that the direction in which the outlines of the adjacent through holes 70a are arranged can be seen.
  • the width W of the short side of the opening 270a can be a distance that can expose the contours of two or more rows of through holes 70a in the width direction, can be 5 rows or less, and can be 4 rows or less.
  • the radial length R of the opening 270a needs to be a length that allows two or more outlines of the through-holes 70a to be arranged, but is a length that can arrange three or more or ten or more. is there.
  • the rotational position around the Z axis of the honeycomb structure 70 is aligned with the direction E in which the outlines of the plurality of adjacent through holes 70a are arranged in parallel with the long side 270ar of the opening 270a.
  • the rotational position of the mask 270 matches. That is, in the present embodiment, the state of FIG. 9 in which the distances D1 to D4 seen from the four openings 270 are the same and the direction E in which the outlines of the through holes 70a are aligned is parallel to the long side 270ar is the honeycomb structure 70.
  • a state in which the alignment between the alignment mask 270 is completed. In this case, in the portion 70p0 of the end face 70e of the honeycomb structure 70 that can be seen from the central opening 270h, depending on whether or not the intersection of the partition walls of the through holes 70a is located at the center P of the central opening 270h of the alignment mask 270. In addition, it can be determined whether or not the alignment is completed.
  • the distances D1 to D4 seen from the four openings 270 are the same as shown in FIG. 9, and the central opening 270h of the alignment mask 270 is used. It is rare that the crossing portion of the partition wall of the through hole 70a is located at the center P, and the direction E in which the outline of the through hole 70a is aligned is parallel to the long side 270ar.
  • the handles 310 ⁇ a, 310Xa, 310Ya of the moving part 310A as necessary, the through holes 70a of the honeycomb structure 70 and the openings 270a of the alignment mask 270 are aligned, thereby The horizontal position of the end face of the honeycomb structure 70 in the X and Y directions and the rotational position around the Z axis are aligned with a predetermined correct position with respect to the alignment mask 270 to obtain the state shown in FIG. Process).
  • the honeycomb is placed in the opening 270a on the ⁇ X side.
  • the outline 70p of the outer wall of the structure cannot be seen and the distance D2 cannot be defined, or the distance D4 is larger than the other distances D3, D4, etc.
  • the intersection of the partition walls of the through holes 70a is not positioned at the center P of the central opening portion 270h of the alignment mask 270.
  • the X moving unit 310 is driven to move the honeycomb structure 70, and D1 to D4 become the same, and the partition P of the through hole 70a intersects the center P of the central opening 270h of the alignment mask 270. What is necessary is just to match
  • the rotation unit 310 ⁇ may be driven to rotate the honeycomb structure 70 clockwise, and the positions may be aligned so that they are parallel to each other.
  • the specific method of alignment is not particularly limited, and the distances D1 to D4, the position of the intersection of the partition walls of the through hole 70a in the central opening 270h of the alignment mask 270, the direction E, and the direction of the long side 270ar
  • the handles 310 ⁇ a, 310Xa, and 310Ya may be turned by hand while making visual judgment. Further, based on the image taken with the camera, the distances D1 to D4, the position of the intersection of the partition walls of the through hole 70a in the central opening 270h of the alignment mask 270, the direction E, and the long side 270ar by a known image analysis method. May be recognized, a required amount of movement may be obtained by a computer, and the moving unit may be automatically controlled by the computer.
  • the upper surface 20a of each electromagnetic holder 20 shown in FIG. 7 is opposed to the outer peripheral portion 170p of the alignment mask 270. And then.
  • the alignment mask 270 is a material that is attracted to the magnet, an attracting force by the upper surface 20a of the electromagnetic holder 20 is obtained by passing a current through the electromagnet 20c of the electromagnetic holder 20 and canceling the magnetic flux of the permanent magnet 20b.
  • the positioning mask 270 is allowed to move freely in the horizontal direction on the upper surface 20 a of the electromagnetic holder 20. In addition, such a process is unnecessary when the alignment mask 270 is made of a material that is not attracted to the magnet.
  • the alignment mask 270 is removed from the concave portion 304b of the pedestal side mask fixing plate 304 (alignment mask removal step).
  • the sealing mask 170 has its orientation flat 170of1 in contact with the contact portion 304of1 of the recess 304b, and the orientation flat 170of2 is in contact with the contact portion 304of2 of the recess 304b. Fit so as to contact (sealing mask placement step).
  • the sealing mask 170 is restricted from moving relative to the pedestal 302 in the translational direction of the horizontal plane and in the rotational direction around the vertical axis.
  • the sealing mask 170 is a substantially disk-shaped member having the same outer shape as the alignment mask 270, and has a large number of through holes 170a. That is, the outer diameter of the sealing mask 170 is larger than the outer diameter of the honeycomb structure 70, and the sealing mask 170 has an annular outer peripheral portion 170 p that does not face the honeycomb structure 70.
  • the sealing mask 170 is provided with orientation flats 170of1 and 170of2 as flat cutouts on the end face to fix the movement of the mask in the rotational direction.
  • the sealing mask 170 can be made of a ferromagnetic material that can be attracted by a magnetic force, for example, ferritic stainless steel, so as to be attracted by the electromagnetic holder 20.
  • the planar shape of the through hole 170a of the sealing mask 170 can be, for example, a square corresponding to the through hole 70a (see FIG. 6) of the honeycomb structure 70.
  • the plurality of through holes 170a are arranged in a staggered manner, and each through hole 170a has a plurality of through holes 70a of the honeycomb structure 70 arranged in a square shape in FIG. Among them, they are arranged to face only a plurality of through holes that are not adjacent to each other in the vertical and horizontal directions.
  • the sealing mask 170 is in a state where the end face 70e of the honeycomb structure 70 and the alignment mask 270 are accurately aligned as described above, that is, the end face 70e of the honeycomb structure and the pedestal side.
  • the through hole 70a to be sealed communicates with the through hole 170a, and the through hole 70a that should not be sealed is shielded.
  • the through holes 170a are arranged in advance with respect to the orientation flats 170of1 and 170of2.
  • the through hole 70a of the honeycomb structure 70 to be sealed and the through hole 170a of the sealing mask 170 are communicated with each other and are not sealed, without performing the matching operation.
  • the through-holes 70 a of the honeycomb structure 70 that is not present are shielded by the sealing mask 170. That is, it is not necessary to align these positions while looking at the end face 70e of the honeycomb structure from the through hole 170a of the sealing mask 170.
  • the fitted sealing mask 170 is restricted in translation in the horizontal plane and in the rotational direction around the vertical axis with respect to the pedestal 302 (mask fixing process to the pedestal).
  • the cross-sectional shape of the through hole 170a is tapered.
  • the sealing material can be selectively supplied to the desired through hole 70a.
  • the sealing mask 170 is recognized so that the diameter of the through-hole 170a on the through-hole 70a side (the upper side in FIG. 13B) is increased after recognizing the front and back of the sealing mask 170. Needs to be fitted into the recess 304b.
  • FIG. 13B shows that the diameter of the through-hole 170a on the through-hole 70a side (the upper side in FIG. 13B) is increased after recognizing the front and back of the sealing mask 170. Needs to be fitted into the recess 304b.
  • the angle formed by the perpendiculars f1 and f2 passing through the center P of the orientation flats 170of1 and 170of2 of the sealing mask 170 is other than 180 degrees, and The lengths Wof1 and Wof2 of the orientation flats 170of1 and of2 are different from each other.
  • the abutting portions 304of1 and 304of2 of different lengths that can abut against the two orientation flats 170of1 and 170of2 formed in this manner the front and back sides are reversed. In this state, it is also possible to restrict the sealing mask 170 from being disposed in the recess 304b.
  • the angle formed by the vertical lines f1 and f2 can be 20 to 160 degrees.
  • the ratio of the lengths Wof1 and Wof2 of the orientation flats 170of1 and of2 can be 1: 1.1-3.
  • the sealing mask 170 is fixed to the fixing jig base 10 by the electromagnetic holder 20 in a state where the honeycomb structure 70 and the sealing mask 170 are positioned (mask fixing process to the fixing jig).
  • the lower surface of the outer peripheral portion 170p of the sealing mask 170 can be attracted by the magnetic flux generated by the permanent magnets 20b by cutting the electric current of the electromagnets 20c of the electromagnetic holders 20.
  • the current may be turned off before the sealing mask 170 is fitted.
  • the fixing jig 100 is released from the fixed moving member 320, and the sealing mask 170 is released from the fixed base-side mask fixing plate 304 (fixing treatment). Opening step of the tool from the moving member).
  • the fixing jig base 10 of the fixing jig 100 may be moved slightly upward and then moved in the ⁇ Y direction along the notch 304a.
  • the sealing member 170 is separated from the base 302 of the alignment device 400 together with the fixing jig 100. Can be transported to the device.
  • the sealing device 200 shown in FIG. 15 mainly includes a main body 210, an elastic plate 220, and a pump 250.
  • the main body 210 is made of a rigid material.
  • the rigid material include metals such as stainless steel and polymer materials such as fiber reinforced plastic.
  • a cylindrical recess 210d is formed on the upper surface 210a of the main body 210. The inner surface of the recess 210d, porous member 210p is attached.
  • the elastic plate 220 is disposed on the upper surface 210a of the main body 210 so as to cover the opening surface of the recess 210d.
  • the elastic plate 220 has elasticity and can be easily deformed.
  • the elastic plate 220 can be a rubber plate. Examples of the rubber include natural rubber, and synthetic rubber such as styrene butadiene rubber, butadiene rubber, butyl rubber, ethylene propylene rubber, nitrile rubber, chloroprene rubber, fluorine rubber, silicone rubber, and urethane rubber.
  • the thickness of the elastic plate 220 is not particularly limited, but can be, for example, 0.3 to 3.0 mm.
  • the elastic plate 220 is fixed to the main body 210 by a ring member 225 and a bolt 231.
  • the ring member 225 has an opening 225a at a position corresponding to the recess 210d of the main body 210, thereby forming an annular shape.
  • the ring member 225 is arrange
  • Through-holes h are formed in the ring member 225 and the elastic plate 220, respectively, screw holes j corresponding to the through-holes h are formed in the main body 210, and the bolts 231 pass through the through-holes h.
  • the outer peripheral portion of the elastic plate 220 is fixed in close contact with the portion around the recess 210d on the upper surface 210a of the main body 210 by being screwed into the screw hole j and fixed.
  • the main body 210 further has a communication path 210e communicating with the porous member 210p on the bottom surface of the recess 210d.
  • the communication passage 210e, the pump 250 through the connection pipe 214 is connected.
  • the pump 250 includes a cylinder 251, a piston 253 disposed in the cylinder 251, and a piston rod 254 connected to the piston 253.
  • a motor 255 that reciprocates the piston rod 254 in the axial direction is connected to the piston rod 254.
  • a closed space V formed by the main body 210, the connection pipe 214, and the cylinder 251 is formed between the elastic plate 220 and the piston 253, and a gas is contained in the closed space V.
  • a fluid FL such as a liquid is filled. Then, by moving the piston 53, the fluid FL can be discharged from the recess 210d of the main body 210, and the elastic plate 220 can be brought into close contact with the inner surface of the recess 210d to form the recess 220d by the elastic plate 220 (FIG.
  • the elastic plate 220 can be pulled away from the bottom of the recess 210d (the state on the right side of the recess 210d in FIG. 5) to supply the fluid FL into the recess 210d.
  • a recess 220d is formed by the elastic plate 220 as shown on the left side of the recess 210d in FIG. 15, and the sealing material 130 is stored in the recess 220d.
  • the sealing material 130 is not particularly limited as long as the end of the through hole 70a of the honeycomb structure 70 can be closed, but can be liquid.
  • a slurry containing a ceramic material or a ceramic raw material, a binder, and a solvent can be exemplified.
  • Ceramic material examples include the constituent materials of the above-described honeycomb structure and the raw materials thereof.
  • binder examples include celluloses such as methylcellulose, carboxymethylcellulose, hydroxyalkylmethylcellulose, and sodium carboxymethylcellulose; alcohols such as polyvinyl alcohol; and organic binders such as lignin sulfonate.
  • the amount of the binder used may be, for example, 30.2 to 5000 parts by mass with respect to 100 parts by mass of the ceramic source powder.
  • Lubricants include alcohols such as glycerin; higher fatty acids such as caprylic acid, lauric acid, palmitic acid, arachidic acid, oleic acid, stearic acid; stearic acid metal salts such as Al stearate; polyoxyalkylene alkyl ethers, etc. Can be mentioned.
  • the amount of the lubricant used can be 2 to 20 parts by mass with respect to 100 parts by mass of the ceramic source powder.
  • the solvent for example, alcohols such as methanol, ethanol, butanol and propanol; glycols such as propylene glycol, polypropylene glycol and ethylene glycol; and water, ion-exchanged water and the like can be used. Among them, it can be water, in that few impurities, ion exchange water is used.
  • the amount of the solvent used may be, for example, 1520 to 460 parts by mass with respect to 100 parts by mass of the ceramic material.
  • the fixing jig 100 described above is disposed on the recess 210 d of the main body 210.
  • the fixing jig 100 is turned upside down so that the sealing mask 170 is on the lower side and the fixing jig base 10 is on the upper side from the state of FIG. 14, and the sealing mask 170 is attached to the ring member 225. It arrange
  • the fluid FL is supplied into the recess 210d, thereby moving the elastic plate 220 toward the sealing mask 170 as shown on the right side of the recess 210d in FIG. To move.
  • the sealing material 130 is supplied into the partial through-hole 70a of the honeycomb structure 70 through the through-hole 170a of the sealing mask 170, and a sealing part is formed.
  • the piston 53 is further raised to further supply the fluid FL between the elastic plate 220 and the main body 210, and the elastic plate 220 is deformed upward to fix the honeycomb structure 70 and the mask.
  • the jig 100 is pulled away from the elastic plate 220.
  • the honeycomb structure 70 can be detached from the fixing jig base 10 by driving the electromagnet of the electromagnetic holder 20 to remove the mask and then contracting the air picker 30.
  • the other surface of the honeycomb structure 70 can be fixed and sealed by the same operation.
  • a honeycomb filter can be manufactured by drying and baking the sealed honeycomb structure.
  • an alignment mask 270 different from the sealing mask 170 is fixed to the recess 304b (predetermined position) of the pedestal side mask fixing plate 304.
  • This alignment mask 270 includes three or more rectangular openings 270, and the long axis extension line ax of each opening 270 passes through one point P which is the center of gravity of the main surface of the plate and is adjacent to each other.
  • the extension lines ax of the axes are arranged radially so as to intersect at 90 degrees.
  • the distances D1 to D4 seen from the opening 270 are the same, the intersection of the partition walls of the through hole 70a is located at the center P of the central opening 270h of the alignment mask 270, and the direction E and the long side 270ar
  • the end face 70e of the honeycomb structure 70 can be accurately and easily aligned with respect to the alignment mask 270.
  • the end face 70e of the honeycomb structure 70 is passed from the through-hole 170a of the sealing mask 170 by exchanging the positioning mask 270 and the sealing mask 170 in the recessed part 304b. It is possible to accurately align the honeycomb structure 70 and the sealing mask 170 without performing these alignment operations while looking at the image.
  • the opening 270a of the alignment mask 270 is located at the center O of the end surface 70e in the outer wall contour 70p of the end surface 70e of the honeycomb structure 70 in a state after the alignment of the honeycomb structure 70. Since the four contour portions 70p1 to 70P4 separated by 90 degrees around each other are exposed (see FIG. 9), the alignment in the XY directions can be performed with particularly high accuracy.
  • the contour of the opening 270a of the alignment mask 270 has a long side 270ar that is a straight line portion, and the alignment is performed so that the direction E and the long side 270a are parallel to each other, the rotational position around the Z axis Can be aligned with high accuracy.
  • the present invention is not limited to the above embodiments, but allows various variations.
  • the openings 270a of the alignment mask 270 are isolated from each other.
  • the strength of the mask becomes stronger when it is isolated.
  • the arrangement of the through holes 70a of the honeycomb structure 70 may not be a square arrangement, for example, a triangular arrangement, a staggered arrangement, or the like.
  • the number and angle of the openings 270a of the alignment mask 270 can be changed according to the arrangement of the through holes 70a.
  • the through holes 70a (for example, circles) of the honeycomb structure 70 are arranged in an equilateral triangle, that is, the centers of the through holes 70a are respectively arranged at the vertices of a virtual equilateral triangle. If the number of the rectangular openings 270a of the alignment mask 270 is three, the long axis extension line ax of each opening 270a passes through one point P (for example, the center of the mask 270) and is adjacent to each other.
  • the angles formed by the matching long axis extension lines ax can each be 120 degrees.
  • the shortest distances D1 to D3 between the outer short side 270as and the contour portions 70p1 to 70p3 are made the same, and the center P of the center opening 270h of the alignment mask 270 and the center of the through hole 70a are set. And the alignment direction E of the adjacent through holes 70a and the long side 270ar of the opening 270a may be aligned.
  • the number of rectangular openings 270a of the alignment mask 270 is set to six,
  • the long axis extension line ax of each opening 270a passes through one point P (can be the center of the main surface of the mask 270), and the angle formed by the adjacent long axis extension lines ax can be 60 degrees.
  • the shortest distances D1 to D6 are made the same, the center P of the central opening 270h of the alignment mask 270 and the center of the through hole 70a coincide, and the distance direction E and the opening 270a Positioning may be performed so that the long side 270ar is parallel.
  • the number and arrangement of the openings can be appropriately determined in accordance with the direction in which the through holes 70a of the honeycomb structure 70 are arranged radially from the central portion toward the outside. That is, the alignment mask 270 includes three or more elongated openings 270a, and the openings 270a are formed so that the major axes ax of the openings 270a intersect at an equal angle at a point P on the main surface of the plate 270b. What is necessary is just to arrange
  • the alignment determination method is not limited to the above as long as the outer wall contour 70p of the end face 70e of the honeycomb structure 70 appears at a predetermined position in the opening 270a.
  • the determination is made based on whether or not the shortest distances D1 to D4 between the short side 270as on the outer peripheral side and the contour portions 70p1 to 70p4 of the outer wall are the same.
  • a scale 270L indicating a position where the contour of the end face 70e of the honeycomb structure 70 should be disposed may be provided around the opening 270a of the alignment mask 270, and the contour may be moved so as to overlap the scale 270L.
  • the rotational position is aligned so that the direction E in which the adjacent through holes 70a are arranged and the long side 270ar of the opening 270a are parallel to each other.
  • the position E may be aligned to match the contour of the pedestal 302 other than the mask.
  • the shape of the opening 270a is not limited to a rectangle as long as it is an opening that exposes the outline of the outer wall and a plurality of adjacent through holes.
  • the opening 270a has a straight portion in addition to a rectangular short side.
  • Various forms are possible, such as an oval shape.
  • the long axis of the elongated opening can be defined by a line that connects the centers of the short sides by making a rectangle with a minimum area circumscribing the opening 270a.
  • the cross-sectional shape of the through hole 170a of the sealing mask 170 does not necessarily need to be a tapered shape. In this case, there is relatively little need to identify the front and back of the sealing mask, and the alignment mask 270, the sealing mask Each mask 170 may have one orientation flat.
  • the outer shape of the alignment mask 270 is not limited to a circle, and may be an ellipse, a polygon such as a rectangle, a triangle, or a hexagon.
  • a regular polymorph such as a square, a regular triangle, or a regular hexagon.
  • the point P at which the extended line of the major axis of the opening 270a intersects may be the center of gravity of the shape of the main surface, and becomes the center if it is a regular polygon or the like.
  • the aspect of the fixing jig 100 is not limited to the above embodiment.
  • the arrangement positions of the three air pickers 30 are 120 degrees apart from each other when viewed from the Z-axis in FIG.
  • the positions can be 80 to 100 degrees with respect to each other.
  • the number of air pickers 30 is not limited to three, but may be two or four or more.
  • the angle when there are n can be 360 / n. From the viewpoint of firmly fixing the honeycomb structure 70, the number of air pickers 30 can be three or more so as to surround the side surface of the honeycomb structure 70.
  • the fixing jig 100 employs the air picker 30 so as to sandwich the side surface of the honeycomb structure 70.
  • the fixing jig 100 is not an air picker.
  • a rubber roller having an elliptical horizontal cross section is used, and when fixed, the long axis side is in contact with and sandwiched with the side surface of the honeycomb structure. A rubber roller that can be rotated may be used.
  • the side surface of the honeycomb structure may be sandwiched between belt-shaped members.
  • the fixing jig 100 may fix the honeycomb structure by a method other than sandwiching the side surface of the honeycomb structure 70. For example, a surface in which a large number of needles corresponding to the through holes of the honeycomb structure are erected on the surface of the fixing jig base 10 may be used.
  • the arrangement positions of the three electromagnetic holders 20 are 120 degrees apart from each other when viewed from the Z axis in FIG. is there.
  • the positions can be 80 to 100 degrees with respect to each other.
  • the number of electromagnetic holders 20 is not limited to three but can be two or four or more.
  • the angle when there are n is 360 / n.
  • the number of electromagnetic holders 20 can be three or more so as to surround the side surface of the honeycomb structure 70.
  • the electromagnetic holder 20 having a permanent magnet and an electromagnet is adopted as the attracting member on the lower surface of the outer peripheral portion 170p of the sealing mask 170, but is not limited to the above electromagnetic holder.
  • the sealing mask 170 can be switched between an adsorbing state and a non-adsorbing state, and may be an electromagnetic holder having only an electromagnet without a permanent magnet, or using a vacuum attraction pad. Good.
  • the electromagnetic holder 20 and the air picker 30 are separated from each other by 60 degrees as viewed from the Z axis.
  • the present invention is not limited to this, and if the position of the Z axis in the height direction differs, This is possible even when the angles are 0 degrees, that is, overlap each other when viewed from the axis.
  • the shape of the fixing jig base 10 is not particularly limited, and the method for fixing the air picker 30 and the electromagnetic holder 20 to the fixing jig base 10 is not particularly limited.
  • the method for fixing the air picker 30 and the electromagnetic holder 20 to the fixing jig base 10 is not particularly limited. When these are supported by the support bars 21 and 31, a gap is formed between the support bars, so that the honeycomb structure 70 can be easily placed and taken out.
  • the configuration of the moving unit 310A of the moving mechanism 310, the shape of the moving member 320, and the like are not limited to the above embodiment.
  • the moving member 320 includes a convex portion 320 c as shown in FIG. 14, but without the convex portion 320 c, there is a concave portion on the upper surface of the moving member 320, and a convex portion on the bottom surface of the fixing jig base 10. Even if it exists, it can implement even if both are flat.
  • the protrusion 320 c is columnar, but may be conical (for example, conical). In this case, the protrusion 320 c corresponds to the bottom surface of the fixing jig base 10 of the fixing jig 100. What is necessary is just to form a cone-shaped recessed part.
  • the pedestal-side mask fixing plate (pedestal-side mask fixing member) 304 also has a concave portion that can fit the alignment mask 270 having the notch and the sealing mask 170 as in the above embodiment.
  • the mask is not limited to a plate having a contact portion, and these masks are fixed to the pedestal 302 and detachably fixed at positions facing the end face of the honeycomb structure 70 (the restricting directions are the three moving directions of the moving portion 310A).
  • these masks may have a positioning through hole, and the concave portion may have a convex portion engageable with the through hole.
  • the surface on which the moving mechanism 310 moves, the surface on which the mask is disposed, and the surface on which the end surface of the honeycomb structure is disposed are horizontal surfaces.
  • the present invention is not limited thereto. Etc., it can be implemented.
  • the form of the base 302 is also free.
  • the shape and structure of the honeycomb structure 70 are not limited to the above.
  • the outer shape of the honeycomb structure 70 may not be a cylinder, and may be a prism such as a quadrangular prism.
  • the cross-sectional shape of the through hole 70a of the honeycomb structure 70 may not be a square, and may be, for example, a rectangle, a triangle, a polygon, a circle, or the like.
  • the outer shape of the sealing mask 170 and the pattern of the through holes 70a of the sealing mask 170 are also free.
  • the form of the sealing device 200 is not particularly limited. Further, the shape of the sealing mask 170 and the outer shape of the sealing mask 170 are not limited to a substantially circular shape, and an oval shape, a rectangular shape, or the like can be used.
  • an alignment mask that can easily perform accurate alignment between the through hole of the honeycomb structure and the through hole of the sealing mask. Is done.

Abstract

Masque d'alignement comprenant une feuille dans laquelle sont formées au moins trois ouvertures longues et étroites. Les ouvertures sont disposées radialement dans la surface principale de la feuille de sorte que les prolongements des axes de la longueur des ouvertures se coupent en un seul et même point selon des angles égaux. Ainsi, il est possible d'aligner correctement et facilement les trous traversants de la structure en nid d'abeille et les trous traversants d'un masque d'obturation.
PCT/JP2011/066750 2010-07-23 2011-07-22 Masque d'alignement WO2012011582A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010166351 2010-07-23
JP2010-166351 2010-07-23

Publications (1)

Publication Number Publication Date
WO2012011582A1 true WO2012011582A1 (fr) 2012-01-26

Family

ID=45496999

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/066750 WO2012011582A1 (fr) 2010-07-23 2011-07-22 Masque d'alignement

Country Status (2)

Country Link
JP (1) JP4913917B2 (fr)
WO (1) WO2012011582A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2589473A1 (fr) * 2010-07-23 2013-05-08 Sumitomo Chemical Company Limited Gabarit de fixation, procédé de fixation, et procédé de production d'un filtre en nid d'abeille

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH105599A (ja) * 1996-06-26 1998-01-13 Matsushita Electric Ind Co Ltd セラミックハニカムフィルタの製造方法
JPH10314522A (ja) * 1997-05-21 1998-12-02 Ibiden Co Ltd 粘性物質充填装置及び粘性物質充填方法
JP2008520455A (ja) * 2004-11-15 2008-06-19 コーニング インコーポレイテッド 微粒子フィルタのセルに栓を施すためのマスク
JP2008524039A (ja) * 2004-12-21 2008-07-10 コーニング インコーポレイテッド 粒子状物質フィルタの閉塞方法および装置
JP2009006628A (ja) * 2007-06-29 2009-01-15 Ngk Insulators Ltd ハニカム構造体の目封止用マスク、目封止装置、目封止方法、及び製造方法
WO2009119251A1 (fr) * 2008-03-26 2009-10-01 日本碍子株式会社 Dispositif et procédé de fabrication de structure en nid d’abeille scellée

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH105599A (ja) * 1996-06-26 1998-01-13 Matsushita Electric Ind Co Ltd セラミックハニカムフィルタの製造方法
JPH10314522A (ja) * 1997-05-21 1998-12-02 Ibiden Co Ltd 粘性物質充填装置及び粘性物質充填方法
JP2008520455A (ja) * 2004-11-15 2008-06-19 コーニング インコーポレイテッド 微粒子フィルタのセルに栓を施すためのマスク
JP2008524039A (ja) * 2004-12-21 2008-07-10 コーニング インコーポレイテッド 粒子状物質フィルタの閉塞方法および装置
JP2009006628A (ja) * 2007-06-29 2009-01-15 Ngk Insulators Ltd ハニカム構造体の目封止用マスク、目封止装置、目封止方法、及び製造方法
WO2009119251A1 (fr) * 2008-03-26 2009-10-01 日本碍子株式会社 Dispositif et procédé de fabrication de structure en nid d’abeille scellée

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2589473A1 (fr) * 2010-07-23 2013-05-08 Sumitomo Chemical Company Limited Gabarit de fixation, procédé de fixation, et procédé de production d'un filtre en nid d'abeille
EP2589473A4 (fr) * 2010-07-23 2014-01-08 Sumitomo Chemical Co Gabarit de fixation, procédé de fixation, et procédé de production d'un filtre en nid d'abeille
US9302211B2 (en) 2010-07-23 2016-04-05 Sumitomo Chemical Company, Limited Fixing jig, fixing method, and honeycomb filter production method

Also Published As

Publication number Publication date
JP4913917B2 (ja) 2012-04-11
JP2012040552A (ja) 2012-03-01

Similar Documents

Publication Publication Date Title
JP4921606B2 (ja) 固定治具、固定方法及びハニカムフィルタの製造方法
JP2012051366A (ja) 切断装置、ワークの切断方法、及び、ハニカムフィルタの製造方法
JP4837791B2 (ja) ハニカム構造体の製造方法
JP4913917B2 (ja) 位置合わせ用マスク
JP2009119546A (ja) 薄板状被加工物の固定治具とそれを備えた加工装置
JP4913915B2 (ja) 位置合わせ装置、位置合わせ方法及びハニカムフィルタの製造方法
JP4913916B2 (ja) 位置合わせ方法及びハニカムフィルタの製造方法
JP4920793B2 (ja) 封口用マスク位置
CN105818595A (zh) 一种玻璃精雕机夹具
JP4837792B2 (ja) 封口装置
WO2011142293A1 (fr) Masque pour fermer une structure à nid d'abeilles et procédé de fermeture pour structure à nid d'abeilles utilisant ce masque
JP4852668B2 (ja) ハニカム構造体封口用マスク及びこれを用いたハニカム構造体の封口方法
WO2012111675A1 (fr) Dispositif d'étanchéité et procédé pour produire une structure de nid d'abeilles
TW201931452A (zh) 工件的切割方法以及切割裝置的卡盤台
JP5908277B2 (ja) ハニカム構造体の製造装置及びハニカム構造体の製造方法
JP4938904B2 (ja) ハニカム構造体の封口方法
JP2014044873A (ja) 絶縁スペーサの面取り方法
JP2013126745A (ja) 封口装置及びハニカム構造体の製造方法
JP2011161518A (ja) ダイヤフラムチャック装置及び研削装置
JP2013126744A (ja) 封口装置及びハニカム構造体の製造方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11809752

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11809752

Country of ref document: EP

Kind code of ref document: A1