WO1991018721A1 - Device for manufacturing sheets - Google Patents
Device for manufacturing sheets Download PDFInfo
- Publication number
- WO1991018721A1 WO1991018721A1 PCT/JP1991/000727 JP9100727W WO9118721A1 WO 1991018721 A1 WO1991018721 A1 WO 1991018721A1 JP 9100727 W JP9100727 W JP 9100727W WO 9118721 A1 WO9118721 A1 WO 9118721A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheet
- sheet material
- raw material
- cutting
- pallet
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D11/00—Combinations of several similar cutting apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
- B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
- B26D2007/322—Means for performing other operations combined with cutting for conveying or stacking cut product the cut products being sheets, e.g. sheets of paper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D11/00—Combinations of several similar cutting apparatus
- B26D2011/005—Combinations of several similar cutting apparatus in combination with different kind of cutters, e.g. two serial slitters in combination with a transversal cutter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/202—With product handling means
- Y10T83/2033—Including means to form or hold pile of product pieces
- Y10T83/2037—In stacked or packed relation
- Y10T83/2046—Including means to move stack bodily
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/202—With product handling means
- Y10T83/2033—Including means to form or hold pile of product pieces
- Y10T83/2037—In stacked or packed relation
- Y10T83/2057—Including means to deliver individual pieces to a stack holder
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/202—With product handling means
- Y10T83/2033—Including means to form or hold pile of product pieces
- Y10T83/2037—In stacked or packed relation
- Y10T83/2057—Including means to deliver individual pieces to a stack holder
- Y10T83/2059—With spindle to enter a hole or to make hole in product
Definitions
- the present invention provides, for example, a sheet pallet made of synthetic resin, which is used, for example, for loading and transporting and storing luggage, and is inserted in each stage when containers are stacked in multiple stages to form a unit.
- the present invention relates to a sheet manufacturing apparatus for manufacturing a sheet such as a sheet to be used.
- Sheet pallets for example, are rapidly becoming popular because they are lighter and thinner than wooden pallets, and because of their superior loading and storage efficiency.
- FIG. 23 shows an example of a synthetic resin sheet pallet.
- the sheet pallet 1 shown in the figure is made of a rectangular sheet 11 made of synthetic resin, and the corners 12 at its four corners are arc-shaped.
- a tab portion 13 is provided which is bent by a concave groove (bending line) 15 parallel to the side edge. Luggage is placed on the upper surface 14 of the seat pallet 1.
- the present invention has been made in order to solve the above-mentioned situation, and an object of the present invention is to achieve high productivity and to easily manufacture sheets of various sizes with few hands.
- the aim is to provide a sheet manufacturing device that can. Disclosure of one discovery
- the present invention provides a supply means for supplying a sheet material having a predetermined shape having a corner portion, and a sheet material having a desired shape by cutting at least a corner portion of the sheet material. And a storage means for storing the sheet.
- the supply means may include a raw material forming means for forming a synthetic resin strip, and a sheet material forming means for cutting the raw material into a predetermined shape to form a sheet material.
- the sheet material forming means may include a first cutting means for cutting the material into a predetermined width, and a second cutting means for cutting the material into a predetermined length.
- the supplying means comprises a raw material supplying means for supplying a preformed synthetic resin web having a predetermined width, and a third cutting means for cutting the raw material into a predetermined length.
- the storage unit may include a storage unit for storing a sheet material having a predetermined shape, and an unloading unit that unloads the sheet material from the storage unit.
- the above processing means may be one having a corner cutting means for cutting a corner portion of the sheet material, or one having a line forming means for forming a bending line on a side edge of the sheet material. Good.
- a step of supplying a sheet material of a predetermined shape having a corner portion, a step of cutting at least a corner portion of the sheet material and processing it into a sheet of a desired shape, and accumulating the sheet material can be performed continuously.
- FIGS. 1 to 13 show a first embodiment of the present invention.
- FIGS. 1 and 2 are side views schematically showing a sheet pallet manufacturing apparatus;
- FIG. And FIG. 3B is a side view and a top view of the take-off device.
- FIGS. 4A and 4B are side views and a top view of the raw material cutting device;
- FIG. 5 is a perspective view of the loading device;
- 6A and 6B show the sheets 7A and 7B are top and side views of the punching device;
- FIG. 8A is a sheet pallet punched from a sheet material by the punching device.
- Fig. 8B is a partial cross-sectional view of the cutting die part of the punching device;
- FIGS. 9A and 9B are the bending device (tab part forming device) and the front and rear Top and side views of the platform;
- FIGS. 10A and 10B are top and side views of the stacking device;
- FIGS. 11A, 11B and 11C are: Side view, plan view and perspective view of the L-shaped member of the stacking device;
- FIGS. 12A to 12F are schematic diagrams showing only the main members such as the table and the L-shaped member of the stacking device;
- FIG. 14 is a perspective view showing a state in which the sheet pallets are stacked.
- FIG. 14 is a side view schematically showing a second embodiment of the present invention;
- FIG. 17 is a side view schematically showing a third embodiment of the present invention.
- FIG. 17 to 21 show a modification of the punching device, and FIG. 17 is a plan view of the punching device;
- Fig. 18 is a longitudinal side view of the main part along the line X-X in Fig. 17;
- Fig. 19 is a vertical side view of the main part along the line Y-Y in Fig. 17;
- Fig. 0 is a right side view of the center longitudinal section of the die:
- Fig. 21 is a horizontal longitudinal plan view of a main part along the line Z-Z in Fig. 20;
- FIG. 23 is a side view showing a modified example in which a take-up force is arranged immediately before a guide opening portion; and
- FIG. 23 is a perspective view of a sheet pallet.
- FIGS. 1 to 13 a first embodiment of the present invention will be described with reference to FIGS. 1 to 13.
- reference numeral 1001 denotes a supply device (supply means) for supplying a rectangular sheet material a.
- supply means for supplying a rectangular sheet material a.
- a part m of the supplied sheet material a is cut into a curved shape, and a bending line b is formed on the side edge thereof.
- a processing apparatus 1002 for processing the sheet material a into a sheet pallet P is provided.
- a sheet pallet stacking device (storage means) 280 for accumulating the sheet pallet P is provided at a stage subsequent to 1002.
- the supply device 1001 is a raw material supply device (raw material forming means) 100 that supplies a synthetic resin strip-shaped raw material S, and the raw material S is cut into a predetermined shape to be a sheet.
- Sheet material forming device for forming material a sheet material forming means 1004, loading device 170 for stacking this sheet material a, and sheet supplying device for supplying sheet material a It has 180.
- the sheet material forming device 100Q4 is a guiding device (guide roll portion) 118 for guiding the raw material S supplied from the raw material supply device 100.
- the apparatus has a cutting device 120 and a raw material cutting device (second cutting means) 150 for cutting the raw material S into a predetermined length to create a sheet material a.
- the processing device 1002 is a punching device 210 for punching a sheet pallet P from a sheet material a supplied by a sheet supply device 180, for removing a peripheral portion after the punching. It has a removing table 240, a tab forming device (bending device) 250 for forming the tab portion c, and a stacking table 270 for stacking a predetermined number of sheet pallets P. .
- the raw material supply device 100 is composed of a hopper 101 for supplying a synthetic resin pellet, an extruder 102 for melt-plasticizing the synthetic resin, and a T-piece mounted on the tip of the extruder 102. It has dice 103.
- a roll 106 for embossing the front surface of the sheet pallet P and a roll 105 for mirror-finishing the back surface of the sheet pallet P. ing.
- the next stage is provided with a roll 107, an anneal roll 108, a roll 109, which removes the distortion of the raw material S by preheating, and a roll 110 for cooling. These rolls 105 to 110 are supported on a frame 116 of the apparatus.
- the guide device 118 is a guide draw supported by a frame 117. 1 11 to 1 15 are provided. These rolls 1 1 1 to 1 15 can freely rotate.
- the take-off device 120 tensions the raw material S sent out from the raw material supply device 100 through the guide device 118.
- rolls 121, 122, 122, 126, 127 for pulling while keeping the rolls (ie, pulling the roll S in close contact with each roll with a predetermined tension).
- These rolls 12 1, 1 2 2, 1 2 6, 1 2 7 are supported by the device frame 1 31 of the take-up device 1 20.
- Rolls 1 2 1 and 1 2 2 are non-driven presser rolls, and rolls 1 2 and 1 2 7 are take-up rolls.
- the upper port 1-26 is rotationally driven by a drive 1 28.
- an ear cutting device (first cutting means) 1005 for cutting the raw material S into a predetermined width is provided. ing.
- This ear-cutting device 1005 is used to cut two ears (shape ivy) 124a and 125a for cutting one ear of the raw web S, and to cut the other ear. And two rotary blades 1 2 4 b and 1 2 5 b.
- a bar-shaped member 130c provided along the width direction of the web S is provided above the web S.
- Members 130a and 130b for leading out the ears 125a and 129b of the raw material S are provided on the upper part of the rod-shaped member 130c.
- the derived ears 12a and 1229b are pulverized by a crusher (not shown). It may be wound up.
- the raw material cutting device 150 is provided at the next stage of the take-off device 120 via a buffer section 140.
- the traveling of the web S in the web cutting device 150 stops as described later. Since this time continue raw S from take-up device 1 2 0 are fed, with slack original fabric S in a buffer zone 1 4 0, i.e. n is taking matching between these steps, the original The anti-cutting device 150 is shown in FIG. As shown in detail in FIG. 4B, it has a pair of upper and lower feed rollers 15 1 and 15 2 and a pair of upper and lower so-called guillotine-type cutter blades 15 5 and 15 6.
- the feed rolls 15 1 and 15 2 are rotatably driven by a driving device 15 3 while being supported by a frame 15 4 of a cutting device 150.
- the lower force cutter blade 156 is fixed to the frame 154 of the device by fixing means 158.
- the upper power cutter blade 1555 can be moved up and down in the direction of arrow X31 by the driving means 1557a and 1557b.
- 16 0 is a limit switch for detecting the leading end 15 9 of the web S
- 16 4 is a limit switch for inputting a signal from the limit switch 16 and feed roll 15
- This is a detection control circuit that outputs a drive control signal for controlling the operation of the drive devices 1557a and 157b of the drive device 1553 and the cutter blade 1555.
- the detection control circuit 164 detects that the leading end 159 of the material S has come into contact with the limit switch 160, and at this time, turns the feed rolls 151, 152 on. Outputs a drive control signal to drive the cutter blade 1 5 5 downward. As a result, when the leading end 159 of the web S comes into contact with the limit switch 160, the web S is cut by the cutter blades 150, 156. As a result, a sheet material a having a predetermined size is created. The position of the limit switch 160 can be adjusted.
- Reference numerals 162 and 163 denote conveyor belts for feeding the sheet material a obtained by cutting the web S in the direction of arrow X3.
- the sheet material loading device 170 stacks the sheet material a sent out by the conveyors 16 2 and 16 3 as shown in Fig. 5.
- a base 177, a pandagraph-type link mechanism 173 provided on the base 177, and a mounting table 178 that can be moved up and down by the link mechanism 173. are doing.
- a wooden pallet 17 2 is placed on the mounting table 17 8, and a sheet material a sent from the direction of arrow X 4 is loaded on the pallet 17 2. I will do it.
- 17 1 indicates the loaded sheet material a.
- the mounting table 178 is provided with a plurality of rollers 179 so that the sheet material a loaded on the wooden pallet 172 can be easily carried out.
- the loading mechanism 1 7 8 is moved up and down by the link mechanism 1 7 3, and the sheet loaded at a position slightly lower than the height of the sheet material a discharged from the conveyors 16 2 and 16 3. Adjustment is made so that the top of material a (the next position where sheet material a is overlapped) is located.
- the loading device 170 has members for positioning, 174a, 174b, and 176.
- Reference numeral 176 denotes a stopper fixed to a rod-like member 175 fixed to a frame (not shown). The sheet material a introduced from the direction of the arrow X 4 is stopped by this stopper 17 &. As a result, positioning in the front-rear direction (the traveling direction of the raw material S ⁇ sheet material a) is performed.
- the members 174a and 174b are members for performing left and right alignment of the sheet material a introduced from the direction of the arrow X4.
- the positioning members 17 4 a and 17 4 b are located at the left and right positions of the sheet material a near the position where the sheet material a is introduced next to the top of the already loaded sheet material a. Is fixed to the frame so that
- the sheet material supply device 180 includes a storage portion 1006 for storing the sheet material a stacked by the sheet material loading device 170 in a loaded state, and And has an unloading device 1008 for unloading the material a.
- the accommodation section 1006 has a mounting table 1007 composed of a conveyor roll on which the stacked sheet materials a are mounted.
- the unloading device 1008 is a sheet material a at the top of the sheet material a loaded in the accommodation section 1006. It has suction mechanisms 188 and 189 for sucking and transporting.
- the adsorption mechanisms 188 and 189 are mounted on the tips of the cylinders 201 and 202, respectively.
- the suction mechanisms 188 and 189 can move up and down as indicated by an arrow X5a by driving the cylinders 201 and 202.
- the cylinders 201 and 202 are fixed to bar members 186 and 187 along the width direction.
- the bar-shaped members 186 and 187 are fixed to a bar-shaped member 185 crossing the bar-shaped members.
- the rod-shaped member 185 is supported by a driving device 184, and the driving device 184 is fixed to the frame 182 by a rod-shaped member 183.
- the driving device 18 By driving the driving device 18, the rod-shaped member 18 5 can move back and forth as indicated by an arrow X 5 b. Therefore, the suction mechanisms 188 and 189 can also move back and forth in the direction in which the sheet material a is sent out as indicated by arrow X5b.
- the sheet material supply device 180 is provided with a feed roller 190, 191 and a feeder for deriving the sheet material a sent out by the suction mechanism 188, 189.
- Conveyor 196 for feeding the material sheet derived by the rollers 190, 191 and the rollers 193, 195 over which the conveyor 196 is wound
- Driving rollers 192 for driving rollers 191, 193, belts 194 for transmitting the driving force of this driving port to rollers 191 and 193,
- the sheet material a is temporarily stopped at a position where the leading end is detected by the sensor 198. Then, after the punching device 210 at the next stage of the sheet material supply device 180 completes the punching process of the preceding sheet material a, the sheet material on the conveyor belt 196 which has been stopped is stopped. The material a is sent out to the next punching device 210. Further, when the sensor 198 detects that the sheet material a is not present on the conveyor 196, the suction mechanism 188, 189 is used to detect the uppermost position of the sheet material a. The leading end of the sheet material a is moved to a position between the feed rollers 190 and 191.
- the sheet material a passes between the feed rollers 190 and 191 and is sent out by the conveyor 196, and stops at the position where the leading end is detected by the sensor 198. . In this way, the sheet material a to be subsequently punched is kept on the conveyor 196.
- the sheet punching device 210 has a slide table 211 capable of moving as indicated by an arrow X8 as shown in FIGS. 7A and 7B. are doing.
- the table 211 receives the sheet material a on the conveyor 196 of the front and rear sheet material supply devices 180 at the position of the reference numeral 211a.
- the table 211 is pushed upward at the position indicated by reference numeral 211b, whereby the sheet material a placed thereon is punched as shown in a shape 216.
- the sheet material a is discharged from the table 211 to the next stage.
- Reference numeral 213 denotes a butting rule for aligning the front end of the sheet material a on the table 211a when the sheet material a is introduced into the table 211a.
- the butting rule 2 13 can be moved up and down as indicated by an arrow X 7 by the cylinder 2 12.
- Cylinder 2 12 is fixed to frame 2 14.
- right and left straightening rulers 2 17 a and 2 17 b are provided to align the sheet material a introduced into the table 211 a in the width direction (left and right direction). These right and left straightening rulers 2 17 a and 2 17 b move in the width direction of the sheet material a as indicated by arrows X 81 1 by the cylinders 2 18 a and 2 18 respectively. Is possible. This makes it possible to align the sheet material a placed on the table 211 a in the width direction.
- the slide table 2 11 has several holes 2 25 with a diameter of 2-3 mm on its surface. Air can be sucked in from the hole 225, and can be blown out. Thereby, the sheet material a on the table 211 can be fixed or peeled off.
- a push-up mechanism 227 is provided in the punching device 210. The push-up mechanism 2 27 pushes up the slide table on which the sheet material a is placed at the position of reference numeral 2 1 1 b from below.
- the punching device 210 is provided with a Thomson blade die e having a position and a shape indicated by reference numeral 216.
- a pressing piece f for forming a concave groove (bending line) b is provided at a position indicated by reference numeral 226.
- the slide table 2 11 b on which the sheet material a is placed is pushed up by the push-up mechanism 2 27, and the sheet material a is put into contact with the Thomson blade type e and the pressing piece ⁇ to perform punching. .
- the table 2 11 1 can be moved to the position of 2 1 1 c.
- 2 2 0 is table 2 1 1. This is an adsorption mechanism that adsorbs the punched sheet pallet ⁇ placed above.
- the suction mechanism 220 can be moved up and down by the cylinder 222 as shown by an arrow X9.
- the cylinder 222 is fixed to a moving mechanism 222 that can move in the front-rear direction as indicated by an arrow X10.
- Reference numerals 2 23 and 2 24 denote a conveyor mechanism C ′ for discharging the punched sheet pallet ⁇ ⁇ from the punching device 210.
- each corner part m has an arc shape.
- a bending groove ( ⁇ line) b is formed parallel to the side edge.
- the groove b is formed from the end of the sheet pallet P to, for example, about 1 cm inward by pressing a pressing piece f shorter than the width of the sheet pallet P: changing the length of the groove b If so, replace the pressing piece f. Further, since the concave groove b is formed by pressing, the strength does not decrease.
- the side edge side of the concave groove b is bent to form a tab portion c, and the final sheet pallet P is completed.
- FIG. 8B is a partial cross-sectional view of the blade mold portion of the punching device 210.
- the sheet pallet P is composed of a flat table d (a slide table 211 and a lower die) having a flat upper surface, and a square frame-like blade e on the lower surface that matches the outer shape of the sheet pallet P. And an upper die g having a pressing piece f for forming the concave groove b .
- the removal table 240 has a plurality of conveyors 241, as shown in FIGS. 9A and 9B.
- the sheet material a (the sheet pallet P and the peripheral part n which is a non-product part) discharged from the punching device 210 after the punching is conveyed to the removing table 240 by the conveyor 2411. You.
- the periphery n of the sheet material a (the hatched portion in FIG. 8A) is removed on the removal platform 240. After that, the sheet pallet P is carried out from the removing table 240 by the conveyor 241, and is introduced into the bending processing device 250.
- the folding apparatus 250 includes a stopper member 255 for positioning the sheet pallet P by hitting the leading edge of the introduced sheet pallet.
- the stopper member 257 is moved up and down by the cylinder 258.
- the stopper member 257 is located at the upper part, the introduced sheet pallet P abuts on the stopper member 257 and is aligned.
- the stopper member 257 is located at the lower part, the sheet pallet P (having the tab portion c) passes over the stopper member 257 and bends and extends. It is sent to the next stage of 50.
- a controller 253 is provided so that the sheet pallet P moves in the front-rear direction (the traveling direction of the sheet pallet P). Further, a controller 252 is provided so that the sheet pallet P can move in the width direction.
- the sheet pallets P introduced into the bending apparatus 250 are moved in the width direction of the sheet pallets P (upward in FIG. 9A) by driving the rollers 252, and are moved in FIG. 9A. Is located at position 2 5 1.
- Reference numeral 254 denotes a sheet pallet holding member which can be moved in the direction of arrow X11 (up and down) by driving the cylinder 256. Position the seat pallet P in Fig. 9A. 2 5 1, lower the holding member 2 5 4, hold down the sheet pallet P, and bend the tab part c.
- the sheet pallet P After bending, the sheet pallet P is moved in the width direction to a position where the sheet can be discharged by driving the rollers 25. Then, the sheet is sent out from the bending device 250 to the next stacking table 270 by driving the rollers 253.
- the stacking table 270 stacks a plurality of sheet pallets P so that the tabs c face in the same direction, and sends the sheets to the next stacking device 280.
- a stopper member 274 is provided for positioning the top pallet P by hitting the front edge thereof.
- the stopper member 274 is moved up and down by a cylinder (not shown).
- the stopper member 274 is located at the upper part, the introduced sheet pallet P abuts and is aligned with the stopper member 274.
- the sheet pallet P is sent out to the next stage through the stopper member 274.
- the stacking table 270 includes alignment members 275a and 275b for aligning the left and right positions of the sheet pallet P.
- the sheet pallet P is introduced into the stacking table 270, it is guided by the positioning members 275a and 275b, so that the sheet pallet P is stacked at the position indicated by reference numeral 273. It is.
- the stacking table 270 is provided with a labeling device 271 and a conveyor 272 for transport.
- the sheet pallet P is introduced from the bending device 250 into the stacking platform 270, and is placed at the position indicated by reference numeral 273. A label is attached.
- the stacking device 280 includes a table 281 on which a plurality of sheet pallets P derived from the stacking table 270 are placed. I do.
- the table 28 1 can be moved up and down to the position indicated by reference numeral 28 1 a by the drive mechanism 28 2. You. Further, the table 2281 at the position of the reference numeral 2881a can be rotated by 180 degrees by the driving device 282.
- the table 281 includes a conveyor 285 for transportation and rollers 286.
- P (FIGS. 12A to 12E) shows a plurality of sheets P placed on the table 281.
- the stacking device 280 is provided with a pantograph type link mechanism 307 and a mounting table 311 which is vertically moved by the link mechanism 307.
- a wooden pallet 303 is previously mounted on the mounting table 311, and a sheet pallet P is mounted on the wooden pallet 303.
- Reference numeral 304 denotes a table movable in the direction of arrow X11. When the table 2281 is at the position of 281b, the table 304 can be moved to a position where the table 2811 is directly below.
- Reference numeral 283 denotes a motor for moving the table 304
- reference numeral 284 denotes a pelt
- reference numeral 288 denotes a pinion for moving the table 304.
- the stacking device 280 includes an L-shaped member 303 for stacking the sheet pallet P placed on the table 304 onto the already stacked sheet pallet P, and this L-shaped member. There is provided a drive mechanism 310 for moving the 303 up and down.
- the drive mechanism 301 is fixed to the frame 308.
- FIG. 11A is a side view of the L-shaped member 303
- FIG. 11B is a plan view of the L-shaped member 303.
- the L-shaped member 303 is used by being fixed to a square bar 312 as shown in FIG. 11C.
- the L-shaped member 303 is moved up and down by rotating the square bar 312 with the drive mechanism 301 as shown by the arrow X13.
- reference numeral 303a denotes the case where the L-shaped member 303 is located below
- reference numeral 303b denotes the case where the L-shaped member 303 is located above.
- the hot press of the extruder 102 of the raw material supply device 100 in FIG. Supply synthetic resin pellet to 101.
- the synthetic resin pellet for example, a pellet of a thermoplastic resin such as a polypropylene resin is used.
- the resin is heated to 200 to 240 ° C. by an extruder 102 and melt-plasticized.
- the molten resin is extruded in the form of a flat film (sheet) with a thickness of 0.5 to 3.0 from the T-die 103 attached to the tip of the extruder 102.
- the extruded sheet-like resin passes between rolls 105 and 106 whose temperature is controlled at 80 to 100 ° C. Since the mouth 105 is mirror-finished and the roll 106 is embossed, the sheet-like molten resin material S is mirror-finished on the back side and embossed on the front side. Further, the web S passes above the roll 107 and passes below the anneal roll 108. The anneal roll is preheated, so that the distortion of the raw material S can be removed. The raw fabric S passing through the lower roll of the roll 1108 passes above the roll 109 and is cooled and solidified through the lower side of the cooling port 110.
- the web S passing under the cooling roll 110 moves along the rolls 11 1 to 11 of the guide section 1 18. During this time, the web S is further cooled by air.
- the take-up device 120 takes up the raw fabric S with a predetermined tension by the rolls 126, 127 via the non-driven holding rolls 122, 122.
- the web S is adhered to each roll.
- the raw material S passing between the rolls 12 1 and 12 2 is supplied to both rolls by a scaler 124 a, 125 a, 125 b, and 125 b, each consisting of two rotating blades. Ears are cut off. As a result, sizing in the width direction of the raw material is performed, and uneven portions of both sides are cut.
- the cut ears 1 2 9a, 1 2 9 pass between the take-up rolls 1 2 6 and 1 2 7 and then pass under the rod-shaped member 13 0 c.
- the powder is pulverized by a pulverizer (not shown) through an arm of 130b.
- Roller S passing between rollers 1 26 and 1 27 has a buffer section of 140
- the cutting device 150 detects the leading end portion 159 of the web S passing between the feed rollers 151 and 152 by the contact sensor 160.
- the detection control circuit 164 sends a drive stop signal to the driving means 153 driving the feed roller 151. I do.
- a drive control signal for driving the upper blade 155 downward is transmitted to the drive device 157a, 157b of the cut upper blade 155.
- the rotation of the feed roller 15 1 stops, and the traveling of the web S in the cutting device 150 stops.
- the raw material S is cut into a predetermined length by the upper blades 15 and 15 to form a sheet material a.
- the sheet material a is sent to the sheet material loading device 170 by the conveyor mechanisms 16 2 and 16 3.
- the web S starts to sag in the buffer section 140 because the web is continuously being sent out from the take-up device 120 at the preceding stage.
- the sheet material a is sent, the raw material S does not contact the contact sensor 160, and the feed rollers 151, 152 start driving again. Then, the web S is tensioned and travels forward. As a result, the web S in the buffer section 140 temporarily loses its slack, and becomes tense again.
- the sheet material a sent from the conveyor mechanisms 16 2 and 16 3 is loaded by the loading mechanism 170.
- the next position in the height direction where the sheet material a is to be loaded (or the top surface of the sheet material a if several sheet materials a have already been loaded) is The height is adjusted by driving the pantograph-type link mechanism so that the sheet material a is discharged from the discharge position where the sheet material a is discharged from the conveyor mechanism 16 2 and 16 3 by a predetermined height.
- the sheet material a discharged from the conveyor mechanism 16 2 and 16 3 urges the leading end of the sheet material a to hit the stopper 176 with the force of the discharge, and furthermore, the positioning member 1 74 a in the width direction. Since it is stacked along 1 7 4 b, the sheet material a is stacked without any slippage. .
- the sheet material a loaded on the wooden pallet 17 2 is placed on the controller roll of the sheet supply device 180 in FIG. 2, and the roll is rotated to obtain the sheet material shown in FIG. Carry to the home position shown in Figure 6B. Then, fix with appropriate fixing means.
- the sheet supply device 180 lowers the suction mechanisms 188 and 189 by the cylinder 184 to suck the uppermost sheet material a. Thereafter, the suction mechanisms 188 and 189 are lifted up by the cylinder 184 and further advanced forward. As a result, the tip of the sheet material a that has been worn is sandwiched between the ports 190 and 191. Here, the suction of the suction mechanisms 188 and 189 is released. Then, the sheet material a sandwiched between the rolls 190, 191 is derived from the sheet supply device 180, and is conveyed by the conveyor 196.
- the sensor 198 detects the leading end of the sheet material a conveyed on the conveyor 196. While sheet material a is waiting on the conveyor 196, the -sensor 198 detects sheet material a. At this time, the conveyor 196 is not driven, and the sheet material a is not sent to the punching device 210 of the next stage. The conveyor 196 starts driving according to the instruction from the punching device 210 and the sheet material a is sent to the punching device 210.
- the slide table 211 is located at the reference numeral 211a in FIGS. 7A and 7B. I have.
- the sheet material a transported from the conveyor 196 hits the front butting ruler 2 13.
- the front butting rule 2 13 descends downward by the action of the cylinder 2 12 and is in contact with the table 2 1 a.
- the cylinders 218a and 218 are driven, and the right and left adjustment rulers 217a and 217b are brought into contact with the sheet material a placed on the table 211a, and Align in the width direction.
- the sheet material a is fixed by suction at the holes 2 25 that have been machined.
- the slide table is moved to the center position 2 11 1 b of the punched portion and stopped. Activate the press drive and push up the slide table upward. Then, the sheet material a placed on the slide table 211b is pressed against the blade 211 of the upper plate, and the pallet sheet P is punched. At the same time, a concave groove is formed at the position indicated by reference numeral 2 26 in FIG. 7A.
- the slide table After punching out the sheet pallet p, move the slide table to the rear position 2 11 1 c to discharge it and stop. Here, air is ejected from the holes 225 of the slide table by the reverse action of the vacuum pump, and the punched sheet pallet P is peeled off from the slide table.
- the cylinder 22 1 is operated to move the suction mechanism 2 20 downward, thereby sucking the punched sheet pallet P placed on the slide table 2 1 1 c. .
- the suction mechanism 222 is lifted upward by the cylinder 221 to lift the end of the sheet pallet P sucked. Further, the end of the sheet pallet P sucked is moved to a position above the conveyor 224 by using the drive mechanism 222, and the suction of the suction mechanism 222 is released.
- the seat 2 and the letter P on the slide table 211c are transported by the conveyor 2224.
- the slide table 2 1 1 1 returns to position 2 1 1 a in an empty state and stops. Then, the next sheet material a is processed. Due to the thickness of the sheet pallet P or the curvature of the sheet pallet P, only the conveyor of the sheet supply equipment 180 has a material sheet attached to the front butting ruler 2 13. If the tank cannot be reached, adjust the air from the slide table holes 2 25 and blow it out.
- the stopper 257 is raised upward by the cylinder 258.
- the sheet P introduced into the bending apparatus 250 by the conveyor 2411 strikes the store ° 257, and the front end is aligned.
- the seat pallet P is moved to the position 251 in FIG. 9A by the controller 252.
- the holding member 254 is lowered using the cylinder 256 and pressed against the sheet pallet P. Then, bend the tab part c.
- the rollers 25 2 After bending, the rollers 25 2 are driven to move the sheet pallet P in the width direction to a position where it can be discharged. Then, the roller 253 is driven to feed the sheet pallet P from the bending machine 250 to the stacking platform 270.
- the stopper 274 is raised upward.
- the sheet pallet P introduced into the stacking table 270 is guided by the left and right positioning support members 275a2275b, and abuts against the stoppage 274. It is located like 2 7 3.
- the label is attached to the sealet P by the labeling device 27 1.
- a predetermined number (about 20 sheets) of sheet pallets P are introduced into the stacking table 270 with the stopper 274 raised. As a result, a predetermined number of sheet pallets P having the evening portion c on the same side were stacked on the stacking table 270.
- the stopper 274 is lowered, and the controller 272 is driven to send the predetermined number of sheet pallets P to the table 281 of the stacking device 280.
- the table 281 is at the position of reference numeral 281b in FIG. 10B. That is, the mounting surface of the table 281 is assumed to be at the same height as the mounting surface of the stacking table 270.
- FIG. 2 is a schematic diagram showing only the main members of FIG.
- the table 304 is moved as indicated by an arrow X17.
- the state during the movement is shown in Fig. 12D. Since the L-shaped member 303 is lowered, only the table 304 moves as indicated by an arrow X18, leaving a plurality of sheet pallets P '.
- the sheet pallets P ' are stacked without changing the incoming direction.
- the tab portion c can be arranged on the opposite side.
- the tab is on the back.
- the table 281 is raised to the position indicated by reference numeral 281a, and is rotated 180 degrees around the axis 287 as indicated by an arrow X20.
- the tab portion c is located on the near side.
- the table 281 is lowered and the procedure from FIG.
- FIG. 10 is an external view showing such a stacked state.
- a plurality of sheet pallets P are stacked with the tabs c in the same direction, and the aggregate P 'is now stacked with the tabs c alternately.
- the productivity is higher than before, and sheet pallets P of various sizes can be easily manufactured with a small number of hands.
- a sheet pallet P whose front surface is embossed and whose back surface is mirror-finished is obtained.
- embossing the surface the frictional force between the load to be placed and the sheet pallet p increases.
- the mirror finishing of the back surface reduces the frictional force when pulling the sheet P onto the forklift platen. Any embossed pattern can be used.
- the roll is provided with an anneal roll, the distortion of the seat P is reduced.
- FIG. 14 the same reference numerals as those in FIGS. 1 and 2 denote the same members.
- the supply device 1001 in the second embodiment is configured to directly cut the sheet material a sent from the raw material cutting device 150 into the punching device 1002. It is configured to supply the device 210. According to such a configuration, the entire process is completely and continuously inlined, so that the production can be fully automated and the number of personnel can be reduced.
- FIGS. 15 and 16 the same reference numerals as those in FIGS. 1 and 2 denote the same members.
- the supply device 1001 in the third embodiment is composed of a roll material winding device 100a and a roll material supply line.
- Apparatus (raw material supply means) 100 7 b The raw material take-up device 1 0 7 a is a shear cutter 1 2 4 a, 1 2 5 a and 1 2 4 b, 1 2 5
- the raw material S ' whose both ears are cut off by b, and formed to have a predetermined width, is wound around a winding core 1009.
- a roll raw material supplying device 1007b The unrolled raw material S wound by the web take-up device 107 a is fed out by a roll 110 0, and is fed out by the roll 110 1. It is configured to supply a raw material cutting device (third cutting means) 102 having the same configuration as 50.
- the punching device used in the manufacturing apparatus of the above embodiment punches out a sheet pallet P with a square frame as shown in FIGS. 8A and 8B, but is not limited to the square frame, and the four corners m Only one of them may be cut off in an arc shape. This can reduce unnecessary non-product parts.
- the left and right corners m on the back side of the sheet material a supplied earlier and the left and right sides on the front side of the sheet material a supplied later By cutting off a part of the corner m at the same time, the yield can be improved and the manufacturing cost can be reduced.
- reference numeral 401 denotes a frame of the press unit 400
- reference numeral 402 denotes a table
- a pair of upper and lower dies 40 which will be described in detail later, are provided on the table 402. 3 is mounted.
- narrow conveyors 405, 406 and 408, 409 can move to the side depending on the size of sheet material a. It has become.
- Reference numerals 410 and 411 denote front and rear fixed guides for restricting the lateral movement of the sheet material a, and the left and right of the front and rear wide belt conveyors 404 and 407.
- the upper end of the belt is fixed to the frame by slightly projecting from the upper surface of the belt conveyors 404, 407.
- 4 1 2 and 4 1 3 are guides that guide the sheet material a before and after processing, which is a pair with the above fixed guides 4 10 and 4 1 1 and are installed on the rightmost side.
- At the front and rear belt conveyors 406, 409 (the front and rear ends of the right frame are fixed.
- the same guide (not shown) as above can be attached to or detached from the right frame of the belt conveyors 405 and 408 installed in the center, or It should be mounted as movable.
- Reference numeral 4 14 denotes a pair of left and right long stands erected on the floor inside the frame 401, and the required length is placed on the upper flat surface between the ends.
- a first positioning device 417 is provided on the guide shaft 416 provided with the hook 415 so as to be movable in the left-right direction.
- a pair of left and right gantry 4 18 erected on the floor near the front end of 407, 408, 409 has a rack of the required length on the upper flat surface as described above.
- a second positioning device 4 21 having substantially the same configuration as the first positioning device 4 17 is mounted on the side of the guide shaft 4 20. It is provided so that it can move to the direction.
- the second positioning device 4 21 is slidably fitted on the guide shaft 4 20 and has a pinion 4 in the left and right direction which is engaged with the rack 4 19.
- the belt compander 40 is formed by fixing a substantially middle portion to the tip of the piston rod 427 a. It comprises a movable guide 428 of a required length which can relatively move toward the fixed guide 411 on the upper surface of 9 or 408.
- the moving guides 4 2 8 are paired with the fixed guides 4 1 1 to press both side surfaces of the material sheet W in an immovable state, and the width of the sheet material a has changed.
- the sliding body 4 23 is moved in the left and right direction along the guide shaft 4 20 so that the relative width between the fixed guide 4 1 1 and the moving guide 4 2 8 can be adjusted. I have.
- the first positioning device 4 17 has almost the same configuration as the second positioning device 4 21 and has the same action, the same members are given the same reference numerals, and Detailed description is omitted.
- the racks 429 are fixed, and the racks 429 are provided with pinions 431 that are pivotally supported on both left and right ends of the support body 43 that is laid between the mounts 4114. are doing.
- the sheet material a conveyed by the belt conveyors 104, 405, and 406 for discharging the sheet material is transferred to the rear die 403 side by the support 430.
- a push-back device 4 32 for pushing back is provided. As shown in FIG. 17, the push-back device 432 is provided with a piston rod 43a facing downward and a piston rod at the top of the rear surface of the support body 43.
- a pair of right and left push-back air cylinders 434 mounted with the tonrod 434a facing backward, and a support 4330 are provided behind and parallel to the support cylinder, and The above-mentioned push rods 4 33 b are inserted into a pair of left and right through holes 4 3 5 drilled in the upper part, and the two pushes are inserted into a pair of left and right long holes 4 36 drilled in the lower part.
- a gate plate 437 is formed by loosely fitting each screw rod 434a of the return air cylinder 434.
- the gate plate 4 37 is moved from the lower limit position where its lower end surface is close to the upper surface of each belt conveyor 4 04, 4 05, 4 0 6. It is possible to move up and down to the upper limit position where the material sheet W can pass.
- the piston rod 4 34 a engaged with the elongated hole 4 36 of the gate plate 4 3 7 moves relatively vertically along the elongated hole 4 36. Therefore, the gate plate 437 can be raised and lowered without any trouble.
- the gate plate 4 3 7 is guided by the pull-up rod 4 3 3 b while the belt conveyors 4 4 4 5 4 5 6 can be moved in the front-back direction without any trouble on the upper surface.
- reference numeral 438 denotes a fixed base placed on a table 402 in the press device
- reference numeral 43 denotes a fixed base mounted on a ram (not shown).
- these bases 438 and 439 are united with each other by four poles 4440 standing upright on both left and right sides, thereby forming a unit.
- 4 4 1 and 4 4 2 are die sets provided symmetrically on both sides between the upper and lower bases 4 3 8 and 4 3 9, which are mounted on the fixed base 4 3 8
- a substantially concave lower blade 4 4 4 in plan view having a cutting surface 4 4 4 a fixed to the upper surface of the lower die holder 4 4 3 and having an arc shape in the front and rear direction, and directly below the movable base 4 3 9
- a convex upper blade 4 4 6 which is fixed to the lower surface of the provided upper die holder 4 4 5 and has a cutting surface 4 4 6 a matching the arc-shaped cutting surface 4 4 a.
- Each is configured.
- the 4 4 4 and 4 4 6 blades form the corner cutting means.
- Reference numeral 447 denotes a guide pole provided between the upper and lower die holders 4 4 3 and 4 4 5 .
- the die set 442 on the left is movable in the left-right direction so that it can cope with a change in the width of the material sheet W.
- 4 4 8 is a pair of left and right retractable sheet material stoppers provided inside the left and right lower blades 4 4 4 and the upper blade 4 4 6 and on the center line of each other.
- the square pillar-shaped piston rod 4 48 a which is the stopper, protrudes beyond the height of the lower blade 4 44 on the air cylinder, the front end or rear end of the sheet material a Can be abutted.
- the piston rod is positioned so that each corner of the sheet material a is positioned above the left and right lower blades 4 4 4 and directly below the cutting surface 4 4 6 a of the upper blade 4 4 6.
- the dimensions before and after 4 4 8a are set appropriately.
- the sheet material a before processing use a rectangular material that has been cut in advance according to the outer dimensions of the sheet pallet P to be manufactured.
- the guides 4 1 2 and 4 1 3 and the first and second positioning devices 4 17 and 4 2 1 and the push-back device 4 3 2 The positions in the left, right, front and back are appropriately determined in advance according to the width and length of the sheet material a, and the guide plate 437 of the push-back device 432 is lowered, and further, the die set 441 is formed.
- the screw rod 448a of the provided air cylinder 448 is made to protrude.
- the first sheet material a sent out from the sheet material stop force (not shown) is moved forward by belt conveyors 407, 408, and 409 for sheet material supply.
- the belt conveyor 407, 408, and 409 is stopped when the front end comes into contact with the piston rod 448a projecting in advance.
- the air cylinder 4 27 of the second positioning device 4 2 1 is actuated, and the sheet material a is fixed in an immovable state by the moving guide 4 28 and the fixing guide 4 1 1 .
- both front cutting edges of the lower and upper blades 4 4 4 and 4 4 6 Positioned automatically between 4 4 4a and 4 4 6a.
- the belt conveyors for discharging the sheet material 40.4, 40.5, 40.6 stop immediately, and immediately thereafter,
- the left and right push-back air cylinders 4 3 4 are operated to move the gate plate 4 3 7 backward until the rear end of the sheet material contacts the piston rod 4 4 8 a.
- both rear corners of the sheet material a are automatically placed between the front cutting surfaces 4 4 4 a and 4 4 6 a of the lower blade 4 4 4 and the upper blade 4 4 6 ′. It is positioned (see Fig. 21).
- the second sheet material a sent out from the sheet material storage force is, like the first sheet material a, used for supplying the continuously operating sheet material.
- the belt is conveyed by belt conveyors 407, 408, and 409, and its front end is brought into contact with piston rod 448a. Stand by in a state where it is positioned between the cutting edge surfaces 4444a and 4464a on the rear side of 4444 and the upper blade 4464.
- the gate plate 437 returns to the original position by the contraction of the push-back air cylinder 434, and thereafter, by the operation of the ascending air cylinder 433.
- the ascended sheet material a rises to a position where it can pass through.
- the ram is actuated in this state, the rear corners m of the preceding first sheet material a and the front corners m of the second sheet material a become By the pressing of the blades 444, they are simultaneously cut into an arc shape, and a concave groove is formed on the front end surface of the second sheet material a by the pressing body 450.
- the first and second positioning devices 4 17 and 4 21 are returned to the moving guides 4 28 and the piston rod 4 48 a is retracted, and then the front and rear belts are moved.
- the conveyors 404, 405, 406 and 407, 408, 409 By driving the conveyors 404, 405, 406 and 407, 408, 409, the first sheet material a that has been machined, that is, the commercialized sheet pallet
- the gate P is transported to a predetermined place after passing under the gate # 437 which has been raised and waited in advance (see FIG. 17).
- the gate plate 437 descends immediately after passing the first sheet material a, and moves to the belt conveyors 40, 4, 5 and 4 6 for discharging the sheet material. Prevents the second sheet material a sent from passing through.
- the third sheet material a sent out by the sheet material stocker has already contacted the piston rod 448a and is on standby. According to the procedure, the rear corner m of the preceding second sheet material a, the front corner part m of the third sheet material a, and the concave groove b are simultaneously processed.
- a sheet pallet P with an arcuate curved surface at each corner m and a groove b along the width direction formed on the front end surface is continuously punched. can do.
- the punching device by combining the lower blade 444 and the upper blade 446, the front and rear corners m of the front and rear two sheet materials a are formed. Since it can be cut at the same time and completely, there is no need for conventional manpower and productivity is improved.
- the sheet material a material that has been formed in advance according to the outer dimensions of the sheet pallet P to be formed can be used. As a result, the yield can be improved and costs can be reduced.
- a receiving base 449 and a pressing body 450 for forming the groove b on the surface of the sheet material a are provided on the front side of the die set 441, and the groove b is formed on the rear side of the sheet material a. May be formed. Alternatively, it may be provided on both front and rear sides, and two concave grooves b may be formed at the front and rear portions of the sheet material a.
- the cut shape of the corner m is not limited to the above-mentioned arc shape.
- Fig. 22 shows an example in which the arrangement of the cutter for cutting the ears of the raw material has been changed.
- the same reference numerals as those in FIG. 1 denote common members and devices.
- a cutter 124c for cutting out the ears of the raw material may be arranged immediately before the guide roll part 118.
- the tab portion c is formed by bending one side edge of the sheet pallet P in the width direction during the transportation, and the stacking is performed without changing the direction of the tab portion c during stacking.
- the stacking process is performed alternately by changing the direction of c by 180 degrees.However, the present invention is not limited to this. Is bent to form a tab part c.
- the tab part c is turned 90 degrees clockwise and stacked, and the tab part c is turned 90 degrees counterclockwise and stacked. The steps may be alternately performed.
- the apparatus for manufacturing a sheet pallet has been described.
- the present invention is not limited to this, and may be applied to, for example, a apparatus for manufacturing a sheet.
- the tear sheet does not require a bending line
- the ⁇ -line forming device and the bending device are omitted.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
- Details Of Cutting Devices (AREA)
- Pile Receivers (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Pallets (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91910196A EP0485628B1 (en) | 1990-06-01 | 1991-05-30 | Device for manufacturing sheets |
CA002064594A CA2064594C (en) | 1990-06-01 | 1991-05-30 | Apparatus for manufacturing sheets |
KR1019920700253A KR920702275A (ko) | 1990-06-01 | 1991-05-30 | 쉬트 제조장치 |
DE69118655T DE69118655T2 (de) | 1990-06-01 | 1991-05-30 | Vorrichtung zur fabrikation von platten |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2/141583 | 1990-06-01 | ||
JP02141583A JP3107807B2 (ja) | 1990-06-01 | 1990-06-01 | シート積み上げ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1991018721A1 true WO1991018721A1 (en) | 1991-12-12 |
Family
ID=15295375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1991/000727 WO1991018721A1 (en) | 1990-06-01 | 1991-05-30 | Device for manufacturing sheets |
Country Status (8)
Country | Link |
---|---|
US (1) | US5267848A (ja) |
EP (1) | EP0485628B1 (ja) |
JP (1) | JP3107807B2 (ja) |
KR (1) | KR920702275A (ja) |
AU (1) | AU641780B2 (ja) |
CA (1) | CA2064594C (ja) |
DE (1) | DE69118655T2 (ja) |
WO (1) | WO1991018721A1 (ja) |
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JP2010194621A (ja) * | 2009-02-23 | 2010-09-09 | Toko Tokyo Branch Co Ltd | シート材のプレス装置及びこのプレス装置を用いたシート材のプレスライン、並びにシート材の加工方法 |
JP6455161B2 (ja) * | 2015-01-15 | 2019-01-23 | セイコーエプソン株式会社 | シート製造装置及びシート製造方法 |
JP6625517B2 (ja) * | 2016-12-19 | 2019-12-25 | 本田技研工業株式会社 | シート材搬送装置 |
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EP0181987A1 (en) * | 1984-11-14 | 1986-05-28 | R.O.M. S.r.l. | Machine for stacking bundles of signatures and like products |
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DE3618384A1 (de) * | 1986-05-31 | 1987-12-03 | Thomas Pedersen | Fertigungs- und verpackungsanlage fuer karten, insbesondere spielkarten |
US4808357A (en) * | 1987-11-17 | 1989-02-28 | Monsanto Company | Process for forming shaped interlayer blanks |
-
1990
- 1990-06-01 JP JP02141583A patent/JP3107807B2/ja not_active Expired - Fee Related
-
1991
- 1991-05-30 KR KR1019920700253A patent/KR920702275A/ko not_active Application Discontinuation
- 1991-05-30 DE DE69118655T patent/DE69118655T2/de not_active Expired - Fee Related
- 1991-05-30 EP EP91910196A patent/EP0485628B1/en not_active Expired - Lifetime
- 1991-05-30 WO PCT/JP1991/000727 patent/WO1991018721A1/ja active IP Right Grant
- 1991-05-30 US US07/828,872 patent/US5267848A/en not_active Expired - Fee Related
- 1991-05-30 AU AU79712/91A patent/AU641780B2/en not_active Ceased
- 1991-05-30 CA CA002064594A patent/CA2064594C/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4731985Y1 (ja) * | 1966-09-19 | 1972-09-26 | ||
JPS50107585A (ja) * | 1974-01-30 | 1975-08-25 | ||
JPS5856332B2 (ja) * | 1979-04-11 | 1983-12-14 | 児玉化学工業株式会社 | 熱可塑性シ−トを押出しから連続的に成形する方法 |
JPS57151309A (en) * | 1981-03-17 | 1982-09-18 | Toyota Motor Corp | Method for cutting resin sheet at high temperature in continuous molding line |
JPS649732U (ja) * | 1987-07-07 | 1989-01-19 |
Non-Patent Citations (1)
Title |
---|
See also references of EP0485628A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109927102A (zh) * | 2019-04-19 | 2019-06-25 | 嘉兴缔华贸易有限公司 | 一种3d模型后期处理设备 |
CN109927102B (zh) * | 2019-04-19 | 2021-04-27 | 重庆工港致慧增材制造技术研究院有限公司 | 一种3d模型后期处理设备 |
Also Published As
Publication number | Publication date |
---|---|
CA2064594C (en) | 2000-08-29 |
EP0485628A4 (en) | 1992-12-02 |
CA2064594A1 (en) | 1991-12-02 |
AU641780B2 (en) | 1993-09-30 |
AU7971291A (en) | 1991-12-31 |
DE69118655D1 (de) | 1996-05-15 |
KR920702275A (ko) | 1992-09-03 |
DE69118655T2 (de) | 1996-12-05 |
JP3107807B2 (ja) | 2000-11-13 |
EP0485628B1 (en) | 1996-04-10 |
US5267848A (en) | 1993-12-07 |
JPH0435895A (ja) | 1992-02-06 |
EP0485628A1 (en) | 1992-05-20 |
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