EP3117974A3 - Cutting device - Google Patents

Cutting device Download PDF

Info

Publication number
EP3117974A3
EP3117974A3 EP16177906.1A EP16177906A EP3117974A3 EP 3117974 A3 EP3117974 A3 EP 3117974A3 EP 16177906 A EP16177906 A EP 16177906A EP 3117974 A3 EP3117974 A3 EP 3117974A3
Authority
EP
European Patent Office
Prior art keywords
cutting
cutting device
rollers
counter
transverse direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16177906.1A
Other languages
German (de)
French (fr)
Other versions
EP3117974A2 (en
Inventor
Gerhard Steger
Rolf Kilian
Inga Wichardt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polytec Composites Germany GmbH and Co KG
Original Assignee
Polytec Composites Germany GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Polytec Composites Germany GmbH and Co KG filed Critical Polytec Composites Germany GmbH and Co KG
Publication of EP3117974A2 publication Critical patent/EP3117974A2/en
Publication of EP3117974A3 publication Critical patent/EP3117974A3/en
Withdrawn legal-status Critical Current

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
    • 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
    • B26D1/01—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 involving a cutting member which does not travel with the work
    • B26D1/12—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 involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25—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 involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • B26D1/34—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 involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut
    • B26D1/40—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 involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and coacting with a rotary member
    • B26D1/405—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 involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis parallel to the line of cut and coacting with a rotary member for thin material, e.g. for sheets, strips or the like
    • 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
    • B26D7/20—Cutting beds
    • B26D7/204—Anvil rollers
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

Gegenstand der Erfindung ist ein Schneidwerkzeug zum Schneiden von Rovings, insbesondere Kohlenstofffasern, aus zwei gegenläufigen zylindrischen Walzen mit sich im Wesentlichen senkrecht von den Mantelfläche einer Messerwalze in Querrichtung erstreckenden modifizierten Schneidmessern auf einer der Walzen.

Figure imgaf001
The invention relates to a cutting tool for cutting rovings, in particular carbon fibers, from two counter-rotating cylindrical rollers with modified cutting blades extending substantially perpendicularly from the lateral surface of a knife roller in the transverse direction on one of the rollers.
Figure imgaf001
EP16177906.1A 2015-07-10 2016-07-05 Cutting device Withdrawn EP3117974A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015212977.2A DE102015212977A1 (en) 2015-07-10 2015-07-10 Modified cutting blades

Publications (2)

Publication Number Publication Date
EP3117974A2 EP3117974A2 (en) 2017-01-18
EP3117974A3 true EP3117974A3 (en) 2017-03-08

Family

ID=56360244

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16177906.1A Withdrawn EP3117974A3 (en) 2015-07-10 2016-07-05 Cutting device

Country Status (2)

Country Link
EP (1) EP3117974A3 (en)
DE (1) DE102015212977A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112223818B (en) * 2020-09-24 2022-05-24 无锡炬焰能源科技有限公司 Coal slime shaping feeder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050161486A1 (en) * 2004-01-23 2005-07-28 Lembo Michael J. Apparatus and method for forming perforated band joist insulation
US20090155512A1 (en) * 2007-12-13 2009-06-18 Tsutama Satake Neto Rolls of material providing one-handed dispensing of sheets of pre-determined length
US20090212153A1 (en) * 2008-02-21 2009-08-27 Avraham Alalu Apparatus and a production process for producing rolls of disposable pieces of hygienic paper
US20140366695A1 (en) * 2013-06-12 2014-12-18 The Procter & Gamble Company Method of perforating a nonlinear line of weakness

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE721045C (en) * 1938-06-15 1942-05-22 Bernhardt Fa F Method and device for the production of a warpable sliver from synthetic threads
WO1998001610A1 (en) 1996-07-04 1998-01-15 Hennecke Gmbh Cutting tool for glass fibre rovings
US7661616B2 (en) 2006-10-27 2010-02-16 Johns Manville Chopper and method of chopping unwound items
DE102009046666A1 (en) 2009-11-12 2011-05-19 Hauni Maschinenbau Ag Cutting knife of a tobacco cutter
DE202009017684U1 (en) * 2009-12-29 2010-04-08 Pfeifer, Martin Crushing device for bulk material particles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050161486A1 (en) * 2004-01-23 2005-07-28 Lembo Michael J. Apparatus and method for forming perforated band joist insulation
US20090155512A1 (en) * 2007-12-13 2009-06-18 Tsutama Satake Neto Rolls of material providing one-handed dispensing of sheets of pre-determined length
US20090212153A1 (en) * 2008-02-21 2009-08-27 Avraham Alalu Apparatus and a production process for producing rolls of disposable pieces of hygienic paper
US20140366695A1 (en) * 2013-06-12 2014-12-18 The Procter & Gamble Company Method of perforating a nonlinear line of weakness

Also Published As

Publication number Publication date
DE102015212977A1 (en) 2017-01-12
EP3117974A2 (en) 2017-01-18

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