DE3277765D1 - Method and apparatus for slitting thermoplastic films - Google Patents

Method and apparatus for slitting thermoplastic films

Info

Publication number
DE3277765D1
DE3277765D1 DE8282304942T DE3277765T DE3277765D1 DE 3277765 D1 DE3277765 D1 DE 3277765D1 DE 8282304942 T DE8282304942 T DE 8282304942T DE 3277765 T DE3277765 T DE 3277765T DE 3277765 D1 DE3277765 D1 DE 3277765D1
Authority
DE
Germany
Prior art keywords
thermoplastic films
slitting
slitting thermoplastic
films
thermoplastic
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
Application number
DE8282304942T
Other languages
German (de)
English (en)
Inventor
Tokio Okada
Shigezo Kojima
Haruhisa Tani
Kazuhiko Kurihara
Hirosi Yazawa
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.)
Polymer Processing Research Institute Ltd
Eneos Corp
Original Assignee
Nippon Petrochemicals Co Ltd
Polymer Processing Research Institute Ltd
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 Nippon Petrochemicals Co Ltd, Polymer Processing Research Institute Ltd filed Critical Nippon Petrochemicals Co Ltd
Application granted granted Critical
Publication of DE3277765D1 publication Critical patent/DE3277765D1/de
Expired 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
    • B26F3/06—Severing by using heat
    • B26F3/08—Severing by using heat with heated members
    • B26F3/10—Severing by using heat with heated members with heated rollers or discs
    • 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
    • Y10T83/04—Processes
    • Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
    • Y10T83/041—By heating or cooling
    • 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
    • Y10T83/04—Processes
    • Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
    • Y10T83/041—By heating or cooling
    • Y10T83/0414—At localized area [e.g., line of separation]
    • 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
    • Y10T83/283—With means to control or modify temperature of apparatus or work
    • 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
    • Y10T83/283—With means to control or modify temperature of apparatus or work
    • Y10T83/293—Of tool

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Cutting Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE8282304942T 1981-09-21 1982-09-20 Method and apparatus for slitting thermoplastic films Expired DE3277765D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56148967A JPS5851114A (ja) 1981-09-21 1981-09-21 熱可塑性皮膜に切目を入れる方法

Publications (1)

Publication Number Publication Date
DE3277765D1 true DE3277765D1 (en) 1988-01-14

Family

ID=15464664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282304942T Expired DE3277765D1 (en) 1981-09-21 1982-09-20 Method and apparatus for slitting thermoplastic films

Country Status (4)

Country Link
US (1) US4489630A (enExample)
EP (1) EP0075474B1 (enExample)
JP (1) JPS5851114A (enExample)
DE (1) DE3277765D1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730392A1 (de) * 1987-09-10 1989-03-30 Winkler Duennebier Kg Masch Verfahren und vorrichtung zum konstanthalten der schneidbedingungen an einer rotationsstanze
AU598963B2 (en) * 1987-10-19 1990-07-05 Vinidex Tubemakers Pty. Limited Cutting of plastic sheet
WO1989003750A1 (en) * 1987-10-19 1989-05-05 Vinidex Tubemakers Pty. Limited Cutting of plastic sheet
JP2988991B2 (ja) * 1990-10-04 1999-12-13 日本石油化学株式会社 不織布、これに用いるスリット入り帯状体の製造方法およびこの方法に用いるスリット形成ロール
KR0162706B1 (ko) 1994-06-20 1998-12-01 사이카와 겐조오 규제된 신축성 복합체
JPH09109096A (ja) * 1995-10-23 1997-04-28 Osaka Sealing Insatsu Kk プラスチックシート用ミシン目及びその形成方法
DE19750459C2 (de) * 1997-11-14 2002-03-07 Kuesters Eduard Maschf Kalander zum Perforieren einer Bahn
ATE299795T1 (de) * 1999-10-01 2005-08-15 Fuji Photo Film Co Ltd Verfahren und vorrichtung zur korrektur der verformung von blattmaterialien
WO2002014742A1 (en) * 2000-08-10 2002-02-21 Rj Leegroup, Inc. Low energy method of pyrolysis of hydrocarbon materials such as rubber
US20030189118A1 (en) * 2002-04-08 2003-10-09 Smith David J. Pre-stretched film having improved edges
US8211530B2 (en) * 2003-02-03 2012-07-03 Northrop Grumman Systems Corporation Adhesive fillets and method and apparatus for making same
CN1672883A (zh) * 2004-03-23 2005-09-28 富士胶片株式会社 切割聚合物膜的方法
US8882328B2 (en) 2008-11-24 2014-11-11 3M Innovative Properties Company Input edge coupler having taper region
JP2013507535A (ja) 2009-10-09 2013-03-04 エックスメッシュ テクノロジー ゲーエムベーハー 粗目メッシュ材料、およびその粗目メッシュ材料から作製した袋
CN101941212A (zh) * 2010-08-05 2011-01-12 上海华舟压敏胶制品有限公司 医用pe薄膜四面可撕透气胶带的制造方法
CN104060455B (zh) * 2014-06-11 2016-12-07 江苏阳光股份有限公司 一种手持式加热切布装置
JP6138094B2 (ja) 2014-09-19 2017-05-31 Ｊｘｔｇエネルギー株式会社 網状不織布
JP6499927B2 (ja) 2015-06-10 2019-04-10 Ｊｘｔｇエネルギー株式会社 網状構造体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE845634C (de) * 1950-02-07 1952-08-04 Gerhard Jahn Umlauf-Stanze
US2728950A (en) * 1954-05-06 1956-01-03 Dow Chemical Co Process for producing fibers from films of polymeric materials
DE1231108B (de) * 1960-06-01 1966-12-22 Kimberly Clark Co Vorrichtung zum mindestens teilweisen Trennen von kontinuierlich bewegtem Streifenmaterial aus Papier od. dgl.
US4069727A (en) * 1974-11-27 1978-01-24 Rospatch Corporation Separation of label tape into labels
CH605078A5 (enExample) * 1974-12-31 1978-09-29 Siegfried Harcuba
US4098159A (en) * 1976-07-13 1978-07-04 William John Rothfuss Shrink film perforating unit
DE2716703C3 (de) * 1977-04-15 1980-10-16 Dienes Werke Fuer Maschinenteile Gmbh & Co Kg, 5063 Overath Quetschmesserhalter mit Heizvorrichtung
US4123954A (en) * 1977-09-08 1978-11-07 Kolosov Ivan A Device for longitudinal cutting of thermo-softening materials into strips
US4279183A (en) * 1979-10-26 1981-07-21 Custom Packaging Systems Rotary heat cutter for plastic webs

Also Published As

Publication number Publication date
JPS6111757B2 (enExample) 1986-04-04
JPS5851114A (ja) 1983-03-25
US4489630A (en) 1984-12-25
EP0075474A3 (en) 1983-06-08
EP0075474B1 (en) 1987-12-02
EP0075474A2 (en) 1983-03-30

Similar Documents

Publication Publication Date Title
DE3263645D1 (en) Method and apparatus for preparing thermoplastic foams
AU588812B2 (en) Method and apparatus for transfer-coating electron-beam- curable material
DE3367875D1 (en) Method and apparatus for extrusion of thermoplastic foam
GB2114160B (en) Film depositing apparatus and method
GB2104713B (en) Apparatus and method for monitoring stored material
DE3469860D1 (en) Apparatus and method for cooling plastic films
DE3268517D1 (en) Apparatus and method for making foamed resin products
EG15270A (en) Method and apparatus for extruding a cellular product
EP0107096A3 (en) Method and apparatus for heat sealing plastic members
DE3277765D1 (en) Method and apparatus for slitting thermoplastic films
EP0177625A3 (en) Method and apparatus for making improved laminating film and improved film
DE3265970D1 (en) Method and apparatus for stretching thermoplastic polymer films
PT72530B (en) Method and apparatus for continuous friction-actuated extrusion
EG15735A (en) Apparatus and method for extruding foamedpolymeric materials
GB2080191B (en) A method and apparatus for plastics pipe extrusion
DE3278314D1 (en) Method and apparatus for gauging biaxially oriented thermoplastic bodies
DE3376475D1 (en) Method and apparatus for pre-expanding plastics
DE3262433D1 (en) Method and apparatus for laying composite material tape
JPS55143236A (en) Polyethylene film cutting*sealing apparatus and method
GB2107844B (en) Process and apparatus for extruding thermoplastic compositions
PT73998B (en) Method and apparatus for continuous friction-actuated extrusion
DE3479818D1 (en) Method and apparatus for forming thin film
ZA827580B (en) Process and apparatus for forming a plastic film
JPS5787353A (en) Method and apparatus for manufacturing thermoplastic bag
GB2159758B (en) Method and apparatus for producing longitudinally-stretched thermoplastics material films

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee