DE69900941T2 - Statischer zerhacker für dünne bahnen - Google Patents

Statischer zerhacker für dünne bahnen

Info

Publication number
DE69900941T2
DE69900941T2 DE1999600941 DE69900941T DE69900941T2 DE 69900941 T2 DE69900941 T2 DE 69900941T2 DE 1999600941 DE1999600941 DE 1999600941 DE 69900941 T DE69900941 T DE 69900941T DE 69900941 T2 DE69900941 T2 DE 69900941T2
Authority
DE
Germany
Prior art keywords
railways
thin
chopper
static
static chopper
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.)
Expired - Lifetime
Application number
DE1999600941
Other languages
English (en)
Other versions
DE69900941D1 (de
Inventor
Heinz Kuhlmann
Den Bedem Bert Van
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.)
DuPont Teijin Films US LP
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE69900941D1 publication Critical patent/DE69900941D1/de
Publication of DE69900941T2 publication Critical patent/DE69900941T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0005—Direct recuperation and re-use of scrap material during moulding operation, i.e. feed-back of used material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/002—Precutting and tensioning or breaking
    • 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
    • B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
    • B26D2007/0068—Trimming and removing web edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Crushing And Pulverization Processes (AREA)
DE1999600941 1998-04-07 1999-03-19 Statischer zerhacker für dünne bahnen Expired - Lifetime DE69900941T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98400827 1998-04-07
PCT/EP1999/001836 WO1999051407A1 (en) 1998-04-07 1999-03-19 Static chopper for thin webs

Publications (2)

Publication Number Publication Date
DE69900941D1 DE69900941D1 (de) 2002-04-04
DE69900941T2 true DE69900941T2 (de) 2002-09-05

Family

ID=8235326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999600941 Expired - Lifetime DE69900941T2 (de) 1998-04-07 1999-03-19 Statischer zerhacker für dünne bahnen

Country Status (8)

Country Link
US (1) US6502772B1 (de)
EP (1) EP1069974B1 (de)
JP (1) JP4535616B2 (de)
KR (1) KR100602545B1 (de)
CN (1) CN1105002C (de)
DE (1) DE69900941T2 (de)
TW (1) TW413656B (de)
WO (1) WO1999051407A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102978893A (zh) * 2012-12-28 2013-03-20 南京宇盛羽绒制品有限公司 一种布料切割台
EP3215323A1 (de) * 2014-09-16 2017-09-13 Cesare Consonni System und verfahren zur behandlung von abfällen aus blattmaterial

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762250A (en) * 1971-06-16 1973-10-02 Du Pont Method of and apparatus for handling material
US4004738A (en) * 1975-09-19 1977-01-25 E. I. Du Pont De Nemours And Company Method of and apparatus for shredding a web of plastic film
GB2034772B (en) * 1978-11-20 1982-08-25 Pilkington Brothers Ltd Apparatus for chopping fibres
DE2851894A1 (de) * 1978-11-30 1980-06-12 Agfa Gevaert Ag Einrichtung zum trennen von vorperforierten baendern, vorzugsweise zusammenhaengenden taschen
US4513791A (en) * 1983-02-01 1985-04-30 Burlington Industries, Inc. Leno selvaging and stretch nozzle system
EP0127719A1 (de) * 1983-06-06 1984-12-12 Maschinenfabrik Sulzer-Rüti Ag Vorrichtung zum Abziehen von abgetrennten Gewebeteilen auf einer Webmaschine
GB2154923B (en) * 1984-03-03 1987-11-25 Autobond Coatings Distribution Severing sheets from a web
JPS6368394A (ja) * 1986-09-08 1988-03-28 帝人株式会社 シ−トの耳端の処理方法
JPH032053U (de) * 1989-05-24 1991-01-10
JPH04351511A (ja) * 1991-05-28 1992-12-07 Sanko Air Plant Ltd 合成樹脂フィルムエッジトリミングシステムおよびそのエッジフィルム粗砕機
US5450777A (en) * 1991-12-03 1995-09-19 Nordson Corporation Method and apparatus for processing chopped fibers from continuous tows
JP3286435B2 (ja) * 1993-11-16 2002-05-27 東洋機械金属株式会社 耳端利用の射出成形装置

Also Published As

Publication number Publication date
CN1105002C (zh) 2003-04-09
EP1069974A1 (de) 2001-01-24
TW413656B (en) 2000-12-01
WO1999051407A1 (en) 1999-10-14
US6502772B1 (en) 2003-01-07
DE69900941D1 (de) 2002-04-04
JP2002510562A (ja) 2002-04-09
JP4535616B2 (ja) 2010-09-01
KR100602545B1 (ko) 2006-07-20
EP1069974B1 (de) 2002-02-27
KR20010042466A (ko) 2001-05-25
CN1297397A (zh) 2001-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DUPONT TEIJIN FILMS U.S., LTD. PARTNERSHIP, WILMIN