KR930017686A - Machines and methods for cutting rolls such as paper - Google Patents

Machines and methods for cutting rolls such as paper Download PDF

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Publication number
KR930017686A
KR930017686A KR1019930001615A KR930001615A KR930017686A KR 930017686 A KR930017686 A KR 930017686A KR 1019930001615 A KR1019930001615 A KR 1019930001615A KR 930001615 A KR930001615 A KR 930001615A KR 930017686 A KR930017686 A KR 930017686A
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KR
South Korea
Prior art keywords
blade
cutting
rotor
blades
log
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KR1019930001615A
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Korean (ko)
Inventor
비아지오띠 구리엘모
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마리노 프란체세
파비오 페리니 에스.피.에이
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Publication of KR930017686A publication Critical patent/KR930017686A/en

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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
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/20—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
    • 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
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • 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
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16—Cutting rods or tubes transversely
    • 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
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B26D7/04—Means for holding or positioning work with clamping means providing adjustable clamping pressure
    • 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
    • B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
    • B26D7/0625—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form by endless conveyors, e.g. belts
    • 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
    • B26D7/08—Means for treating work or cutting member to facilitate cutting
    • B26D7/12—Means for treating work or cutting member to facilitate cutting by sharpening the cutting member
    • 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
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B26D2001/0046—Cutting members therefor rotating continuously about an axis perpendicular to the edge
    • 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
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/0006—Cutting members therefor
    • B26D2001/006—Cutting members therefor the cutting blade having a special shape, e.g. a special outline, serrations
    • 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
    • B26D2210/00—Machines or methods used for cutting special materials
    • B26D2210/11—Machines or methods used for cutting special materials for cutting web rolls

Abstract

블레이드(50)은, 증가하는 반경을 가지며 부분적인 부채꼴로 전개되는 외부절단 모서리(50A)를 구비한 나선형태를 가졌으며, 최대 및 최소반경의 차이는 적어도 피절단로을 또는 로그의 최대직경과 같다. 샤프트(45)와 블레이드로부터(42)의 회전축은 로우터의 회전시에 변위되지 않으며, 또한 그 캐리어내에서 로그의 전진방향에 대해 약간 기울어져 있다. 따라서 절단모서리(50A)와 로울(B)에서 행해진 절단은 로울(B)의 측에 수직이다. 캐리어내에서의 로울(B)의 전진은 연속적이며, 절단은 로울터의 매회전의 일부 및 생산되는 것을 작은 로울의 축방향길이의 대응하는 로우의 전진의 일부분의 동안 발생한다.The blade 50 has a helical shape with an outer cutting edge 50A having an increasing radius and extending in a partial fan shape, the difference between the maximum and minimum radius being at least equal to the cutting path or the maximum diameter of the log. . The axis of rotation of the shaft 45 and the blade 42 is not displaced during the rotation of the rotor and is also slightly inclined with respect to the forward direction of the log in its carrier. Therefore, the cutting performed at the cutting edge 50A and the roll B is perpendicular to the side of the roll B. As shown in FIG. Advancement of the roll B in the carrier is continuous, and the cutting takes place during part of every revolution of the rotor and part of the advancement of the corresponding row of the axial length of the small roll that is produced.

Description

종이등의 로울을 절단하는 기계 및 그 방법Machines and methods for cutting rolls such as paper

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 개략평면도, 제2도는 제1도의 II-II선 개략정면도, 제3도는 제1도의 III-III선 부분측면도.FIG. 1 is a schematic plan view, FIG. 2 is a schematic front view of line II-II of FIG. 1, and FIG. 3 is a partial side view of line III-III of FIG.

Claims (18)

슬라이드크레이들과 하나이상의 파절단로그용 공급수단, 그리고 블레이드를 가진 로우터로 이루어지고, 상당한 길이의 로울 또는 로그(B)로부터 화장지등의 작은 로울을 절단하는 회전블레이드절단기계에 있어서, 블렝드(50,350)는 증가하는 반경을 가진 나선형 전개부를 가지며, 최대 및 최소반경과는 차이는 적어도 로울 또는 로그(B)의 최대직경과 같으며, 블레이드(50)의 로우터(42)의 회정축(44,54,344,345)은 그 크레이들(4,4A,4C)내에서 로그의 슬라이딩방향에 대해 약간 기울어져 있으며, 이에 의해, 로그(B)가 연속적으로 이동하고 있는 동안, 블레이드의 작용영역은 작은 로울을 로그(B)의 축에 실질적으로 수직하게 절단하는 것을 특징으로 하는 종이로울등의 절단기계.A rotary blade cutting machine comprising a slide cradle, a feed means for one or more fracture logs, and a rotor with blades, for cutting small rolls, such as toilet paper, from a roll or log B of considerable length, comprising: 50,350 has a spiral deployment with increasing radius, the difference from the maximum and minimum radius being at least equal to the maximum diameter of the roll or log B, and the gray axis 44 of the rotor 42 of the blade 50, 54,344,345 are slightly inclined with respect to the sliding direction of the logs in the cradles 4, 4A and 4C, whereby the operating area of the blades logs a small roll while the logs B are continuously moving. Cutting machine, such as a paper roller, characterized by cutting substantially perpendicular to the axis of (B). 제1항에 있어서, 블레이드(50,350)의 절단모서리는 부분적인 부채꼴로 전개되고, 절단은, 로우터가 일회전의 일부를 회전하는 동안 및 생산되는 작은 로울러의 축방향치수에 대응하는 로그전진의 일부를 전진하는 동안에 발생하는, 절단기계.2. The cutting edge of the blades (50, 350) according to claim 1, wherein the cutting edges of the blades (50, 350) are developed in a partial fan shape and the cutting is part of the log advancement corresponding to the axial dimension of the small roller produced and while the rotor rotates a part of one revolution. Cutter system, which occurs while advancing. 제1항에 있어서, 블레이드연마수단을 포함하는 절단기계에 있어서, 상기 수단은 블레이드로우터의 각 회전시에 반경방향 및 축방향 양방향으로 이동가능한 유닛으로 이루어진, 절단기계.2. A cutter system according to claim 1, wherein the cutter system comprises blade grinding means, wherein the means comprises a unit movable in both radial and axial directions at each rotation of the blade rotor. 제1항 또는 제2항에 있어서, 절단영역의 상류 및 하류양쪽의 각 로그에 작용하는 클램프를 포함하는 절단기계에 있어서, 상기 클램프(56,56A)는, 로그의 연속적인 전진을 허용하기 위해 일정하고 충분히 한정된 압력으로 각 로그에 탄성적으로 가압되며, 그리고 상기 클램프의 인접모서리는, 절단작용시에 블레이드를 수용하도록 성형되어 있는, 절단기계.3. The cutter system of claim 1 or 2, wherein the clamps 56, 56A include clamps acting on each log upstream and downstream of the cutting zone, to allow continuous advancement of the logs. A cutter system which is elastically pressed to each log at a constant and sufficiently limited pressure, and the adjacent edges of the clamp are shaped to receive the blades during the cutting action. 제1항 또는 제2항에 있어서, 블레이드의 로우터(42)는, 나선형전개부를 가진 쇼울더플랜지를 구비한 원반형코어(46,48;246,348)를 포함하고, 그에 대해 보충전개부를 가진 링(48B-348B)에 의해 가요성블레이드(50-350)가 조여지며, 상기 블레이드는 원추나선형, 즉, 가변반경의 외형을 가지며, 또한 회전의 일부에 뻗으며, 최대 및 최소반경과의 차이(D)는 적어도 피절단로울 또는 로그(B)의 초대직경치수와 같거나 그보다 크며, 그리고 블레이드의 조임은 후자를 실질적으로 난선형태를 취하게 하는 것을 특징으로 하는 절단기계.3. The blade (42) of claim 1 or 2, wherein the rotor (42) of the blade comprises disc shaped cores (46, 48; 246, 348) with shoulder flanges with helical extension, and rings (48B-) with supplementary extension therein. 348B), the flexible blades 50-350 are tightened, the blades having a conical spiral, i.e. the shape of a variable radius, also extending in part of the rotation, and the difference between the maximum and minimum radius (D) At least equal to or greater than the superficial diameter of the cutting roll or log (B), and tightening of the blades makes the latter substantially ovoidal. 제1항에 있어서, 블레이드로부터(42)의 회전용 및 토그(B)의 푸셔(7,5)의 전진용 전동장치를 가진 단일 모우터(18)을 포함하는 것을 특징으로 하는 절단기계.Cutter system according to claim 1, characterized in that it comprises a single motor (18) having a transmission for the rotation of the blades (42) and for the forwarding of the pushers (7,5) of the torque (B). 제2항에 있어서, 블레이드로부터(42)의 회전용 로그(B)의 푸셔(7,5)의 전진용 전동장치를 가진 단일 모우터(18)를 포함하는 것을 특징으로 하는 절단기계.Cutter system according to claim 2, characterized in that it comprises a single motor (18) having a forward transmission for the pusher (7,5) of the rotating log (B) from the blade (42). 제6항에 있어서, 전동장치(22,24,26,28)는, 계속되는 절단물 사이의 거리를 변경시키기 위하여 각 회전에서 블레이드(50)의 비작동간계에 푸셔의 공급동작을 가속 또는 감속시키기 위한 장치(200)를 포함하는 것을 특징으로 하는 절단기계.7. The transmission (20) according to claim 6, wherein the transmissions (22, 24, 26, 28) accelerate or decelerate the feed operation of the pusher to the non-operational interval of the blade (50) at each rotation to change the distance between subsequent cuts. Cutting machine system comprising a device for. 제7항에 있어서, 전동장치.(22,24,26,28)는, 계속되는 절단물 사이의 거리를 변경시키기 위하여 각 회전에서 블레이드(50)의 비작동간계에 푸셔의 공급동작을 가속 또는 감속시키기 위한 장치(200)를 포함하는 것을 특징으로 하는 절단기계.8. The power transmission device according to claim 7, wherein the gears (22, 24, 26, 28) accelerate or decelerate the feeding operation of the pusher to the non-operational interval of the blade (50) at each rotation to change the distance between subsequent cuts. Cutter system comprising a device for making. 제3항에 있어서, 블레이드의 모우터(42)의 유닛(26)상에, 가이드(80)의 영역내에서 블레이드의 절단모서리의 최대반경(50C) 및 최소반경(508)의 지점의 궤도를 스치는 직선(RL)에 평행하게 되도록 로우터(42)의 회전측에 수직한 평면에 대해 기울어지고 상기축을 향한 가이드(80)와, 블레이드의 로우터(42)의 같은 주파수에서 그리고 그 회전과 동기에서 상기 가이드(80)상을 왕복하는 슬라이드(96)와, 블레이드의 나선형 절단모서리를 연결하기 위한, 상기 슬라이드(96)상의 연마휘일(128,138)을 포함하는 것을 특징으로 하는 절단기계.4. The trajectory of claim 3, wherein, on the unit 26 of the motor 42 of the blade, the trajectory of the point of the maximum radius 50C and the minimum radius 508 of the cutting edge of the blade within the region of the guide 80 is defined. The inclination with respect to the plane perpendicular to the rotational side of the rotor 42 so as to be parallel to the straight line RL, and toward the axis, the guide 80, and at the same frequency of the rotor 42 of the blade and in synchronization with the rotation And a grinding wheel (128,138) on the slide (96) for connecting the slide (96) reciprocating on the guide (80) and the helical cutting edge of the blade. 제10항에 있어서, 로우터상에, 회전축둘레에 뻗는 바람직한 체널형의 환형상캠(88)과, 상기 유닛(16)상에, 연마휘일용 슬라이드(96)를 구동하기위하여 상기 캠(88)에 의해 작도오디는 태핏(86)을 가진 관절부(84,92,94,98,)을 포함하는 것을 특징으로 하는 절단기계.11. The cam 88 according to claim 10, for driving the slide channel 96 for polishing wheels on the rotor and the annular cam 88 of the preferred channel shape extending around the axis of rotation, and on the unit 16. By means of a cutting system comprising joints (84,92,94,98,) having a tappet (86). 제10항에 있어서, 상기 슬라이드(96)상에, 블레이드(50)의 로우터(42)에 대해 반경방향을 향한 가이드(100,102)와, 상기 가이드(100,102)상에, 관련 동력장치(127,137)와 탄성서스펜션(122,126;132,136)을 가진 연마휘일(128,138)을 요동가능하게 부착하는 스키드(106)와, 그리고 연마로 인한 블레이드(50)의 마모에 따라 연마휘일(128,138)을 로우터(42)의 축에 점진적으로 접근이동시키기 위하여, 슬라이드(96)의 상기 가이드(100,102)상에 연마휘일의 스키드(106)의 완만한 전진을 위한 장치(112,110,113,102A,106A)를 포함하는 것을 특징으로 하는 절단기계.12. The guide (100, 102) radially with respect to the rotor (42) of the blade (50) on the slide (96), and on the guide (100, 102) an associated power unit (127, 137). The skid 106 for oscillatingly attaching the abrasive wheels 128 and 138 with the elastic suspensions 122, 126, 132 and 136, and the abrasive wheels 128 and 138 according to the wear of the blade 50 due to the axle. And a device (112,110,113,102A, 106A) for the gentle advancement of the skid (106) of the abrasive wheel on the guide (100,102) of the slide (96) for progressive access. 제12항에 있어서, 블레이드(50)의 로우터(42)의 유닛(16)은 피절단로을 또는 로그의 크레이들(4,4A,4C)을 향해 이동가능하고, 수단(30,38)은 블레이드의 점진적인 마모에 따라 상기 유닛을 완만히 이동시키기 위하여 설치되어 있는 것을 특징으로 하는 절단기계.The unit (16) of claim 12, wherein the unit (16) of the rotor (42) of the blade (50) is movable toward the cut path or toward the cradles (4, 4A, 4C) of the logs, and the means (30, 38) are blades. Cutting machine characterized in that it is installed to move the unit gently in accordance with the progressive wear of. 제13항에 있어서, 상기 유닛(16)은 상기 변위수단(30,38)에 의해 각이동할 수 있는 것을 특징으로 하는 절단기계.Cutter system according to claim 13, characterized in that the unit (16) is angularly movable by the displacement means (30,38). 제11항에 있어서, 블레이드(350)의 원반형코어(246,348)는 로우터(42) 및 환형상 캠(88)에 대해 로우터(42)의 측에 관하여 각이동할 수 있으며, 작동기(223)를 가진 나사장치(215,211,221)는 로우터(42) 및 상기 코어(246,348)사이에서 작동해서, 연마휘일에 대해 블레이드의 절단모서리(350A)를 "접선방향"(화살표 F406의 방향)으로 전진시키는 것을 특징으로 하는 절단기계.12. The screw of claim 11, wherein the disc shaped cores 246,348 of the blade 350 are angularly movable relative to the rotor 42 and the annular cam 88 with respect to the side of the rotor 42, and having an actuator 223. The devices 215, 211 and 221 operate between the rotor 42 and the cores 246 and 348 to advance the cutting edge 350A of the blade in the "tangential direction" (direction of arrow F406) with respect to the polishing wheel. machine. 제15항에 있어서, 로우터(42)의 유닛은 하우징(1)에 고정된 구조체(116,116A)를 포함하는 것을 특징으로 하는 절단기계.16. The cutter system according to claim 15, wherein the unit of the rotor (42) comprises a structure (116, 116A) fixed to the housing (1). 회전블레이드에 의해 계속적인 절단을 행하기 위하여 로그(B)를 전진시키는 것을 포함하는, 종이로그(B) 및 다른 용도를 위한 절단방법에 있어서, 주기적인 병진동작없이 고정된 축 또는 실질적으로 고정된 축에 관해 원추나선형 블레이드를 회전시키는 것을 포함하는 절단방법.In a cutting method for paper logs (B) and other uses, comprising advancing the log (B) to perform continuous cutting by rotating blades, a fixed axis or substantially fixed without periodic translation A cutting method comprising rotating a conical spiral blade about an axis. 제17항에 있어서, 블레이드의 회전축은 로울의 전진방향에 대해 약간 기울어진 것을 특징으로 하는 절단방법.18. The method of claim 17, wherein the axis of rotation of the blade is slightly inclined with respect to the advancing direction of the roll. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930001615A 1992-02-07 1993-02-06 Machines and methods for cutting rolls such as paper KR930017686A (en)

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ITFI920030A IT1258171B (en) 1992-02-07 1992-02-07 CUTTING METHOD AND CUTTING MACHINE FOR PAPER ROLLS AND SIMILAR
ITFI92A00030 1992-02-07

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EP0555190A3 (en) 1993-12-01
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CA2088881A1 (en) 1993-08-08

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