WO2015045848A1 - 粉砕機、吸収体製造装置及びパルプシート粉砕方法 - Google Patents
粉砕機、吸収体製造装置及びパルプシート粉砕方法 Download PDFInfo
- Publication number
- WO2015045848A1 WO2015045848A1 PCT/JP2014/073771 JP2014073771W WO2015045848A1 WO 2015045848 A1 WO2015045848 A1 WO 2015045848A1 JP 2014073771 W JP2014073771 W JP 2014073771W WO 2015045848 A1 WO2015045848 A1 WO 2015045848A1
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- WIPO (PCT)
- Prior art keywords
- pulp sheet
- cutter
- contact position
- casing
- pulp
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15723—Partitioning batts; Cutting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15747—Folding; Pleating; Coiling; Stacking; Packaging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/061—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using cutting devices
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
- D21B1/066—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being pulp sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C2018/2208—Feed or discharge means for weblike material
Definitions
- the present invention relates to a pulverizer for pulverizing a pulp sheet, an absorber manufacturing apparatus equipped with the pulverizer, and a pulp sheet pulverizing method for pulverizing a pulp sheet using the pulverizer.
- Absorbers used for disposable diapers and the like are manufactured by forming pulp fibers obtained by pulverizing a pulp sheet into a predetermined shape.
- Patent Document 1 As an apparatus for pulverizing a pulp sheet, for example, a pulverizer described in Patent Document 1 is known.
- the pulverizer described in Patent Document 1 includes a cutter having a pulverizing blade that rotates around a predetermined axis and contacts a pulp sheet on the outer periphery, and a casing that houses the cutter.
- an inlet for guiding the pulp sheet is opened from the outside of the casing to the inside of the casing in which the cutter is accommodated.
- the insertion port of Patent Document 1 has a shape along a straight line that extends in the radial direction of the cutter through the rotation center of the cutter, that is, a straight line that is orthogonal to the tangent to the rotation locus of the grinding blade.
- the pulp sheet is thrown from the outside of the casing to the inside of the casing in a posture extending in a direction perpendicular to the tangent to the rotation locus of the grinding blade at the loading position.
- the rotational force of the cutter is generated in the tangential direction of the rotation locus of the grinding blade.
- An object of the present invention is to eliminate a device for feeding a pulp sheet from the outside of the casing to the inside of the casing, or to reduce the driving force of this device and to suppress clogging of the pulp sheet.
- Another object of the present invention is to provide an absorbent body manufacturing apparatus and a pulp sheet pulverizing method including the same.
- the present invention is a pulverizer for pulverizing a pulp sheet, comprising a cutter that rotates around a preset axis, and a casing that houses the cutter, and the cutter Is provided with a crushing blade on the outer periphery thereof for crushing the pulp sheet in contact with the pulp sheet, and the casing faces the pulp sheet toward a contact position where the pulp sheet and the crushing blade of the cutter are in contact with each other.
- a guide portion that guides the pulp sheet from the outside of the casing to the inside of the casing, the guide portion orthogonally intersecting the tangent line of the rotation locus of the grinding blade at the contact position and the contact position.
- a crusher that guides toward the contact position from a position upstream of the imaginary line passing in the rotational direction.
- the present invention is an absorbent body manufacturing apparatus for manufacturing an absorbent body, wherein the pulverizer, and a fiber stacker that forms pulp fibers pulverized by the pulverizer into a preset absorbent body shape, And a duct for guiding the pulp fiber from the pulverizer to the stacker.
- the present invention also includes a cutter that rotates around a preset axis and a casing that houses the cutter, and a grinding blade that contacts the pulp sheet and crushes the pulp sheet is provided on the outer periphery of the cutter. And using a pulverizer in which a guide portion for guiding the pulp sheet from the outside of the casing to the inside of the casing toward a contact position where the pulp sheet and the pulverizing blade of the cutter are in contact is provided in the casing.
- the step of supplying the pulp sheet to the pulverizer through the guide portion so as to go from the position to the contact position Including, providing a pulp sheet pulverization method.
- an apparatus for feeding the pulp sheet from the outside of the casing to the inside of the casing can be omitted, or the driving force of this apparatus can be reduced, and the clogging of the pulp sheet is suppressed.
- FIG. 1 It is a schematic side view which shows the whole structure of the absorber manufacturing apparatus which concerns on this invention. It is side surface sectional drawing which expands and shows the grinder shown in FIG. It is a figure for demonstrating the effect
- the absorbent body manufacturing apparatus 1 is preset with a pulverizer 2 that pulverizes a pulp sheet P to generate pulp fibers, and pulp fibers pulverized by the pulverizer 2 as the shape of the absorber.
- the stacker 3 is formed into a shape, and the duct 4 guides the pulp fibers from the crusher 2 to the stacker 3.
- the duct 4 is connected to a pulp fiber outlet 5b described later in the crusher 2.
- the fiber stacking machine 3 includes a rotating drum 3a in which a concave portion 3b having a shape corresponding to the shape of the absorber is formed on the outer peripheral surface thereof.
- the rotating drum 3a is arranged so that a part of the outer peripheral surface thereof is located in the opening 4a on the downstream side of the duct 4, and rotates in the direction of the arrow Y3 so that the recesses 3b sequentially face the opening 4a. Is possible.
- the rotary drum 3a is provided with an intake port 3c communicating with the bottom of the recess 3b.
- an intake port 3c communicating with the bottom of the recess 3b.
- the pulverizer 2 includes a cutter 9, a cylindrical rotary shaft 8, a casing 5 that houses the cutter 9, and a motor 7 that rotationally drives the cutter 9.
- the rotary shaft 8 is fixed to the cutter 9 so as to penetrate in the thickness direction of the cutter 9.
- the cutter 9 rotates around the central axis O of the rotating shaft 8.
- the cutter 9 rotates clockwise as indicated by an arrow Y2.
- the cutter 9 includes a columnar main body 9a that is fixed to the rotary shaft 8 and that has the central axis O of the rotary shaft 8 as a center, and a plurality of grinding blades 9b.
- Each crushing blade 9 b protrudes from the main body portion 9 a to the outside in the radial direction of the rotary shaft 8 and is arranged in the circumferential direction of the rotary shaft 8.
- the rotating shaft 8 extends in the horizontal direction, and the cutter 9 rotates around an axis O extending in the horizontal direction.
- the cross section of the main body 9a of the cutter 9 that is a cross section on a plane orthogonal to the rotation shaft 8, that is, a plane extending in the vertical direction, is circular.
- the horizontal direction includes not only a complete horizontal direction but also a direction slightly inclined with respect to the horizontal direction.
- the casing 5 has an introduction port (guide portion) 5 a for guiding the pulp sheet P from the outside of the casing 5 to the inside of the casing 5.
- the casing 5 has a peripheral wall 5 c that covers the outer periphery of the cutter 9.
- the introduction port 5a is a through hole that penetrates the peripheral wall 5c formed in the peripheral wall 5c.
- the vertical hole height of the inlet 5a is set to a value slightly larger than the thickness of the pulp sheet P.
- the pulp sheet P has a predetermined width in a direction perpendicular to the paper surface of FIG. 2, and the introduction port 5 a extends along the width of the pulp sheet P.
- the pulp sheet P is guided to the inside of the casing 5 by the introduction port 5a of the casing 5 toward the contact position m where the pulp sheet P contacts the grinding blade 9b of the cutter 9.
- the pulp sheet P guided to the contact position m is pulverized by the pulverizing blade 9b of the rotating cutter 9.
- the casing 5 further has a lead-out port 5b through which the pulp fibers crushed by the crushing blade 9b are led out to the outside of the casing 5.
- the inlet 5a and the outlet 5b are provided at different positions in the rotation direction of the cutter 9.
- the pulp fiber generated by pulverizing the pulp sheet P by the pulverizing blade 9b at the contact position m moves to the downstream side in the rotation direction Y2 of the cutter 9 with the rotation of the cutter 9, and from the outlet 5b to the casing 5 Derived outside.
- the pulp fiber led out from the lead-out port 5 b is guided to the fiber stacker 3 by the duct 4.
- the introduction port 5a extends along a straight line L1 shown in FIG.
- the straight line L1 extends from the position upstream of the imaginary line L3 in the rotational direction Y2 toward the contact position m in a cross section perpendicular to the rotation axis 8.
- the imaginary line L3 is a line that is orthogonal to the tangent line L2 of the rotation locus R1 of the grinding blade 9b at the contact position m and passes through the contact position m.
- the position on the upstream side in the rotation direction Y2 from the virtual line L3 is a position in the region indicated by A1.
- the region upstream of the imaginary line L3 in the rotational direction Y2 refers to the rotational direction of the cutter 9 in the radial direction outside the tangential line L2 (the region obtained by combining A1 and A2) relative to the imaginary line L3. This is an upstream region of Y2.
- the cross section of the main body portion 9a of the cutter 9 on the surface orthogonal to the rotation axis 8 is circular. Therefore, the rotation trajectory R1 of the crushing blade 9b protruding from the main body 9a to the outside in the radial direction of the rotation shaft 8 is a circle in a cross section perpendicular to the rotation shaft 8.
- the virtual line L3 passes through the rotation center O of the cutter 9.
- the pulp sheet P is guided to the contact position m along the straight line L1 by the introduction port 5a. That is, the pulp sheet P is guided toward the contact position m from a position that is orthogonal to the tangent line L2 of the rotation locus R1 of the crushing blade 9b at the contact position m and upstream of the virtual line L3 passing through the contact position m. Is done.
- the straight line L1 is inclined with respect to the tangent line L2.
- the pulp sheet P is guided to the contact position m by the introduction port 5a in a posture inclined with respect to the tangent L2.
- the inclination angle ⁇ with respect to the straight line L1 and the tangent L2 of the introduction port 5a is set to about 75 degrees.
- the inclination angle ⁇ is preferably 70 to 80 degrees, for example.
- the introduction port 5a is provided so that the contact position m is located above the center of the cutter 9 in the vertical direction.
- the introduction port 5a extends horizontally above the center of the cutter 9 in the vertical direction.
- the contact position m is the same height as the introduction port 5 a and is located above the center in the vertical direction of the cutter 9. Further, as the introduction port 5a extends horizontally, the pulp sheet P is guided in the horizontal direction by the introduction port 5a.
- the introduction port 5a has the pulp sheet P in the rotation direction upstream of the virtual line L3 that is orthogonal to the tangent line L2 of the rotation locus R1 of the crushing blade 9b at the contact position m and passes through the contact position m. It has a shape that can be guided from the side position toward the contact position m.
- the introduction port 5a has a shape capable of guiding the pulp sheet P to the contact position m in a posture inclined with respect to the tangent L2 (tangent L2 of the rotation locus R1 of the grinding blade 9b at the contact position m).
- the inlet 5a has a shape capable of guiding the pulp sheet P in the horizontal direction.
- the pulp port P is positioned upstream of the virtual line L3 in the rotation direction with respect to the tangent line L2 of the rotation locus R1 of the grinding blade 9b at the contact position m and through the contact position m by the introduction port 5a. To the contact position m.
- the pulp sheet P is directed to the contact position m from the position upstream of the virtual line L3 perpendicular to the tangent line L2 of the rotation locus R1 of the grinding blade 9b at the contact position m and passing through the contact position m.
- the pulp sheet P is pulverized by carrying out a process of supplying the pulp sheet P to the pulverizer 2 through the inlet 5a.
- a part of the rotational force of the cutter 9 that is generated in the downstream direction of the rotational direction Y2 along the tangent line L2 of the rotational locus R1 of the grinding blade 9b is used as a casing for the pulp sheet P. It is possible to act as a force for pulling in from the outside of the casing 5 to the inside of the casing 5.
- FIG. 3 is a diagram in which a part of FIG. 2 is omitted.
- the rotational force of the cutter 9 is generated downstream in the rotational direction Y2 of the cutter 9 along the tangent line L2 of the rotational locus R1 of the grinding blade 9b at the contact position m.
- the pulp sheet P is in contact with the position m from the upstream position in the rotational direction Y2 of the cutter 9 with respect to the virtual line L3 orthogonal to the tangent line L2.
- the direction in which the pulp sheet P indicated by the arrow Y4 goes from the outside to the inside of the casing 5 is a direction that is not orthogonal to the direction in which the rotational force Fr of the cutter 9 acts.
- the rotational force Fr acts downstream in the rotational direction the direction in which the pulp sheet P is directed from the outside to the inside of the casing 5 is the direction from the upstream side to the downstream side in the rotational direction.
- the direction of the rotational force Fr is the same direction.
- the component F1 in the traveling direction indicated by the arrow Y4 among the rotational force Fr of the cutter 9 acts on the pulp sheet P. Then, the pulp sheet P is drawn inside the casing 5 by receiving this force F1.
- the pulp sheet P can be reliably placed in the casing without separately providing a device for feeding the pulp sheet P from the outside of the casing 5 to the inside of the casing 5 or suppressing the driving force of this device to be small. 5 can be drawn into the casing 5 from the outside. Further, when the pulp sheet P comes into contact with the cutter 9, it is suppressed that the pulp sheet P is bounced toward the outside of the casing 5. Therefore, clogging of the pulp sheet P in the vicinity of the inlet 5a is suppressed.
- the pulp sheet P can be made to act as a force for directing the pulp sheet P toward the cutter 9. Therefore, the pulp sheet P can be drawn into the cutter 9 and the pulp sheet P can be pulverized more reliably by the cutter 9.
- the pulp sheet P is pulverized at the contact position m. It can be avoided that the pulp fiber falls below the cutter 9 due to its own weight. This more reliably ensures that the pulp fibers are conveyed downstream in the rotational direction of the cutter 9 as the cutter 9 rotates.
- the traveling speed of the pulp sheet P can be determined by the rotational force of the cutter 9 or this rotational force and the driving force of the device for feeding the pulp sheet P provided separately from the outside of the casing 5 to the inside. This facilitates management of the traveling speed of the pulp sheet P.
- the pulp sheet P is disposed upstream of the imaginary line L3 perpendicular to the tangent line L2 of the rotation locus R1 of the grinding blade 9b at the contact position m and passing through the contact position m.
- the following embodiment can also be adopted after being configured to be guided from the position toward the contact position m.
- the introduction port 5a may guide the pulp sheet P to the contact position m along the tangent L2 of the rotation locus R1 of the grinding blade at the contact position m.
- the contact position m may be located below the center of the cutter 9 in the vertical direction.
- the introduction port 5a may guide the pulp sheet P to the contact position m in a posture inclined with respect to the horizontal direction.
- the axis that is the central axis O of the rotating shaft 8 and that is the center of rotation of the cutter 9 does not have to extend horizontally.
- the present invention is a pulverizer for pulverizing a pulp sheet, having a cutter that rotates around a preset axis, and a casing that houses the cutter, the cutter on the outer periphery thereof,
- a crushing blade for crushing the pulp sheet in contact with the pulp sheet is provided, and the casing is disposed outside the casing toward a contact position where the pulp sheet and the crushing blade of the cutter are in contact with each other.
- a guide portion that guides the inside of the casing to the inside of the casing, and the guide portion rotates the pulp sheet more than a virtual line that is orthogonal to a tangent to the rotation locus of the grinding blade at the contact position and passes through the contact position.
- a pulverizer is provided that guides from a position upstream in the direction toward the contact position.
- the guide portion moves the pulp sheet from the position upstream of the imaginary line perpendicular to the tangent to the rotation locus of the grinding blade at the contact position and passing through the contact position.
- the part of the rotational force of the cutter that occurs in the downstream direction of the rotational direction of the cutter along the tangential direction of the rotational trajectory of the grinding blade, as a force to pull the pulp sheet from the outside of the casing to the inside of the casing, It can act on a pulp sheet.
- the pulp sheet can be drawn into the casing from the outside of the casing by the rotational force of the cutter, and a device for feeding the pulp sheet is omitted or the driving force of this device is kept small. Can do. Further, since the pulp sheet is smoothly drawn into the casing by the rotational force of the cutter, the pulp sheet can be prevented from being rebounded toward the outside of the casing. This suppresses clogging of the pulp sheet in the guide portion.
- the guide portion guides the pulp sheet to the contact position in a posture inclined with respect to a tangent to the rotation locus of the pulverization blade at the contact position.
- the pulp sheet When the pulp sheet is guided to the contact position along the tangent of the rotation trajectory of the grinding blade at the contact position, the pulp sheet is sufficiently pulverized by the cutter because the force to the cutter side does not act on the pulp sheet. It may not be possible.
- the guide portion guides the pulp sheet to the contact position in a posture inclined with respect to a tangent to the rotation locus of the crushing blade at the contact position.
- the force to the cutter side is made to act on a sheet
- the preset shaft extends horizontally, and the contact position is located above the center in the vertical direction of the cutter.
- the said contact position is located above the center of the perpendicular direction among the said cutters,
- the rotation direction of a cutter is accompanied by rotation of the produced
- the guide unit preferably guides the pulp sheet in a horizontal direction.
- the traveling speed of the pulp sheet into the casing is not affected by the weight of the pulp sheet. That is, the traveling speed of the pulp sheet is determined by the rotational force of the cutter or the driving force of the apparatus for feeding the separately provided pulp sheet from the outside of the casing 5 to the inside. Therefore, management of the traveling speed of this pulp sheet becomes easy.
- the present invention is an absorbent body manufacturing apparatus for manufacturing an absorbent body, wherein the pulverizer, and a fiber stacker that forms pulp fibers pulverized by the pulverizer into a preset absorbent body shape, And a duct for guiding the pulp fiber from the pulverizer to the stacker.
- the present invention also includes a cutter that rotates around a preset axis and a casing that houses the cutter, and a grinding blade that contacts the pulp sheet and crushes the pulp sheet is provided on the outer periphery of the cutter. And using a pulverizer in which a guide portion for guiding the pulp sheet from the outside of the casing to the inside of the casing toward a contact position where the pulp sheet and the pulverizing blade of the cutter are in contact is provided in the casing.
- the step of supplying the pulp sheet to the pulverizer through the guide portion so as to go from the position to the contact position Including, providing a pulp sheet pulverization method.
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Abstract
Description
Claims (6)
- パルプシートを粉砕するための粉砕機であって、
予め設定された軸回りに回転するカッターと、
前記カッターを収納するケーシングとを有し、
前記カッターは、その外周に、前記パルプシートと接触して当該パルプシートを粉砕する粉砕刃を備え、
前記ケーシングは、前記パルプシートを、当該パルプシートと前記カッターの粉砕刃とが接触する接触位置に向かって、前記ケーシングの外側から当該ケーシングの内側に案内する案内部を有し、
前記案内部は、前記パルプシートを、前記接触位置における前記粉砕刃の回転軌跡の接線と直交し且つ前記接触位置を通る仮想線よりも回転方向上流側の位置から、前記接触位置に向かって案内する、粉砕機。 - 前記案内部は、前記パルプシートを、前記接触位置における前記粉砕刃の回転軌跡の接線に対して傾斜した姿勢で、前記接触位置に案内する、請求項1に記載の粉砕機。
- 前記予め設定された軸は、水平に延びており、
前記接触位置は、前記カッターの鉛直方向中央よりも上側に位置することを特徴とする請求項1または2に記載の粉砕機。 - 前記案内部は、前記パルプシートを、水平方向に案内する、請求項1~3の何れか1項に記載の粉砕機。
- 吸収体を製造するための吸収体製造装置であって、
請求項1~4の何れか1項に記載の粉砕機と、
前記粉砕機により粉砕されたパルプ繊維を予め設定された吸収体の形状に成形する積繊機と、
前記粉砕機から前記積繊機へ前記パルプ繊維を導くダクトとを備えている、吸収体製造装置。 - 予め設定された軸回りに回転するカッターと、当該カッターを収納するケーシングとを備え、前記パルプシートと接触して当該パルプシートを粉砕する粉砕刃が前記カッターの外周に設けられるとともに、前記パルプシートを当該パルプシートと前記カッターの粉砕刃とが接触する接触位置に向かって前記ケーシングの外側から当該ケーシングの内側に案内する案内部が前記ケーシングに設けられた粉砕機を用いて、前記パルプシートを粉砕するパルプシート粉砕方法であって、
前記パルプシートが、前記接触位置における前記粉砕刃の回転軌跡の接線と直交し且つ前記接触位置を通る仮想線よりも回転方向上流側の位置から、前記接触位置に向かうように、前記案内部を通じて前記パルプシートを粉砕機に供給する工程を含む、パルプシート粉砕方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/917,616 US10098791B2 (en) | 2013-09-26 | 2014-09-09 | Crusher, absorber-manufacturing device, and pulp sheet-crushing method |
EP14849510.4A EP3031528B1 (en) | 2013-09-26 | 2014-09-09 | Crusher, absorber-manufacturing device, and pulp sheet-crushing method |
JP2015539081A JP6263544B2 (ja) | 2013-09-26 | 2014-09-09 | 粉砕機、吸収体製造装置及びパルプシート粉砕方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2013-199347 | 2013-09-26 | ||
JP2013199347 | 2013-09-26 |
Publications (1)
Publication Number | Publication Date |
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WO2015045848A1 true WO2015045848A1 (ja) | 2015-04-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2014/073771 WO2015045848A1 (ja) | 2013-09-26 | 2014-09-09 | 粉砕機、吸収体製造装置及びパルプシート粉砕方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10098791B2 (ja) |
EP (1) | EP3031528B1 (ja) |
JP (1) | JP6263544B2 (ja) |
CN (1) | CN203525805U (ja) |
WO (1) | WO2015045848A1 (ja) |
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US11052682B2 (en) * | 2017-02-03 | 2021-07-06 | Hewlett-Packard Development Company, L.P. | Identifying printing substrate types |
JP7521195B2 (ja) * | 2020-01-30 | 2024-07-24 | セイコーエプソン株式会社 | 繊維処理システム、及び、繊維処理方法 |
RU2737143C1 (ru) * | 2020-02-26 | 2020-11-25 | Государственное бюджетное образовательное учреждение высшего образования Нижегородский государственный инженерно-экономический университет (НГИЭУ) | Измельчитель сыпучих продуктов |
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JPS56101961A (en) * | 1979-07-12 | 1981-08-14 | Kimberly Clark Co | Separation of fiber from pulp sheet stack |
JPH115217A (ja) * | 1997-06-16 | 1999-01-12 | Asano Kenkyusho:Kk | 熱成形装置におけるスクラップシートの処理機 |
WO2006078679A2 (en) * | 2005-01-18 | 2006-07-27 | Castronovo Charles A | Self-healing cutting apparatus and other self-healing machinery |
JP2008029928A (ja) * | 2006-07-27 | 2008-02-14 | R-Inversatech Ltd | シート細片化装置及びシート細片化方法 |
JP2011152351A (ja) | 2010-01-28 | 2011-08-11 | Unicharm Corp | 吸収体の製造装置 |
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DE113079C (ja) * | 1899-06-02 | |||
US3606175A (en) * | 1969-12-04 | 1971-09-20 | Kimberly Clark Co | Picker for divellicating pulp |
JPS51149905A (en) | 1975-06-19 | 1976-12-23 | Tadashi Kobayashi | Waste paper stock supply apparatus |
JPS5266774A (en) | 1975-12-02 | 1977-06-02 | Shinko Kikai Kk | Crusher for square pulp sheet |
IT1214853B (it) * | 1984-06-20 | 1990-01-18 | Fameccanica Spa | Apparecchiatura per defibrare a secco fogli di materiale cellulosico fibroso e materiali affini partico larmente per la preparazione di masse assorbenti per pannolini monouso ed affini |
JP4250653B2 (ja) | 2006-11-06 | 2009-04-08 | 東亜機工株式会社 | 竹繊維製造方法及び竹繊維製造装置 |
JP5049743B2 (ja) | 2007-11-01 | 2012-10-17 | 花王株式会社 | 堆積体の製造方法及び製造装置 |
JP5386323B2 (ja) | 2009-11-27 | 2014-01-15 | ユニ・チャーム株式会社 | 吸収体の製造装置、及び製造方法 |
-
2013
- 2013-09-30 CN CN201320615207.0U patent/CN203525805U/zh not_active Ceased
-
2014
- 2014-09-09 US US14/917,616 patent/US10098791B2/en active Active
- 2014-09-09 EP EP14849510.4A patent/EP3031528B1/en active Active
- 2014-09-09 JP JP2015539081A patent/JP6263544B2/ja active Active
- 2014-09-09 WO PCT/JP2014/073771 patent/WO2015045848A1/ja active Application Filing
Patent Citations (5)
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JPS56101961A (en) * | 1979-07-12 | 1981-08-14 | Kimberly Clark Co | Separation of fiber from pulp sheet stack |
JPH115217A (ja) * | 1997-06-16 | 1999-01-12 | Asano Kenkyusho:Kk | 熱成形装置におけるスクラップシートの処理機 |
WO2006078679A2 (en) * | 2005-01-18 | 2006-07-27 | Castronovo Charles A | Self-healing cutting apparatus and other self-healing machinery |
JP2008029928A (ja) * | 2006-07-27 | 2008-02-14 | R-Inversatech Ltd | シート細片化装置及びシート細片化方法 |
JP2011152351A (ja) | 2010-01-28 | 2011-08-11 | Unicharm Corp | 吸収体の製造装置 |
Also Published As
Publication number | Publication date |
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EP3031528A1 (en) | 2016-06-15 |
JP6263544B2 (ja) | 2018-01-17 |
US20160206480A1 (en) | 2016-07-21 |
US10098791B2 (en) | 2018-10-16 |
JPWO2015045848A1 (ja) | 2017-03-09 |
CN203525805U (zh) | 2014-04-09 |
EP3031528B1 (en) | 2018-08-08 |
EP3031528A4 (en) | 2016-10-05 |
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