DE3681235D1 - Verfahren und vorrichtung zum biaxialen strecken von kunststoffmaterialien und so hergestellte produkte. - Google Patents

Verfahren und vorrichtung zum biaxialen strecken von kunststoffmaterialien und so hergestellte produkte.

Info

Publication number
DE3681235D1
DE3681235D1 DE8686400938T DE3681235T DE3681235D1 DE 3681235 D1 DE3681235 D1 DE 3681235D1 DE 8686400938 T DE8686400938 T DE 8686400938T DE 3681235 T DE3681235 T DE 3681235T DE 3681235 D1 DE3681235 D1 DE 3681235D1
Authority
DE
Germany
Prior art keywords
film
stretching
plastic materials
biaxial stretching
products made
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 - Fee Related
Application number
DE8686400938T
Other languages
English (en)
Inventor
Jacques B Thimon
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.)
Newtec International SA
Original Assignee
Newtec International SA
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 Newtec International SA filed Critical Newtec International SA
Application granted granted Critical
Publication of DE3681235D1 publication Critical patent/DE3681235D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/045—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique in a direction which is not parallel or transverse to the direction of feed, e.g. oblique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
    • B65B11/04—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material the articles being rotated
    • B65B11/045—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material the articles being rotated by rotating platforms supporting the articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Basic Packing Technique (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE8686400938T 1985-04-29 1986-04-29 Verfahren und vorrichtung zum biaxialen strecken von kunststoffmaterialien und so hergestellte produkte. Expired - Fee Related DE3681235D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72822085A 1985-04-29 1985-04-29

Publications (1)

Publication Number Publication Date
DE3681235D1 true DE3681235D1 (de) 1991-10-10

Family

ID=24925916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686400938T Expired - Fee Related DE3681235D1 (de) 1985-04-29 1986-04-29 Verfahren und vorrichtung zum biaxialen strecken von kunststoffmaterialien und so hergestellte produkte.

Country Status (4)

Country Link
US (1) US5040356A (de)
EP (1) EP0213969B1 (de)
AT (1) ATE66861T1 (de)
DE (1) DE3681235D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990003881A1 (en) * 1988-10-10 1990-04-19 G.D. Engineering Pty. Limited Pre-stretching wrapping film
US5203136A (en) * 1989-09-06 1993-04-20 Newtec International (Societe Anonyme) Film unwinding carriage for a packaging machine
FR2651481B1 (fr) * 1989-09-06 1991-12-20 Newtec Int Chariot de devidement de film pour machine d'emballage.
CA2068908C (en) * 1992-05-19 2000-06-27 Donald J. Salzsauler Stretch film
CA2228020C (en) * 1997-07-30 2006-03-28 Donald J. Salzsauler Method and apparatus for producing coreless rolls of sheet material
US7568327B2 (en) * 2003-01-31 2009-08-04 Lantech.Com, Llc Method and apparatus for securing a load to a pallet with a roped film web
US20050150811A1 (en) * 2004-01-08 2005-07-14 Mulch Manufacturing, Inc. Method for wrapping product
US7707801B2 (en) * 2005-04-08 2010-05-04 Lantech.Com, Llc Method for dispensing a predetermined amount of film relative to load girth
AU2007221246B2 (en) * 2006-02-23 2012-06-21 Lantech.Com, Llc Ring wrapping apparatus including metered pre-stretch film delivery assembly
JP2011509220A (ja) * 2008-01-07 2011-03-24 ランテク ドット コム，リミティド ライアビリティ カンパニー 包装装置における計量フィルム供給の電子制御
US9908648B2 (en) * 2008-01-07 2018-03-06 Lantech.Com, Llc Demand based wrapping
IT1395323B1 (it) * 2009-08-28 2012-09-14 Gd Spa Apparecchiatura per alimentare materiale in nastro in macchine impacchettatrici
AU2011320322B2 (en) 2010-10-29 2016-06-09 Lantech.Com, Llc Machine generated wrap data
CA3193184A1 (en) 2012-10-25 2014-05-01 Lantech.Com, Llc Effective circumference-based wrapping
EP4071061A1 (de) 2012-10-25 2022-10-12 Lantech.com, LLC Eckengeometriebasierte umwicklung
WO2014066757A1 (en) 2012-10-25 2014-05-01 Lantech.Com, Llc Rotation angle-based wrapping
AU2014216281B2 (en) 2013-02-13 2017-09-21 Lantech.Com, Llc Containment force-based wrapping
US9896229B1 (en) 2013-08-29 2018-02-20 Top Tier, Llc Stretch wrapping apparatus and method
CA3111412C (en) 2014-01-14 2023-08-08 Lantech.Com, Llc Dynamic adjustment of wrap force parameter responsive to monitored wrap force and/or for film break reduction
US10053253B2 (en) 2014-10-07 2018-08-21 Lantech.Com, Llc Graphical depiction of wrap profile for load wrapping apparatus
AU2016326540B2 (en) 2015-09-25 2019-07-25 Lantech.Com, Llc Stretch wrapping machine with automated determination of load stability by subjecting a load to a disturbance
AU2018338049B2 (en) 2017-09-22 2021-12-23 Lantech.Com, Llc Load wrapping apparatus wrap profiles with controlled wrap cycle interruptions
AU2019319726B2 (en) 2018-08-06 2022-04-07 Lantech.Com, Llc Stretch wrapping machine with curve fit control of dispense rate
EP4028327A4 (de) 2019-09-09 2024-01-03 Lantech.Com, Llc Dehnfolienumwicklungsmaschine mit ausgabegeschwindigkeitssteuerung auf der grundlage der gemessenen geschwindigkeit des ausgegebenen verpackungsmaterials und vorhergesagter lastgeometrie
AU2020350496B2 (en) 2019-09-19 2024-01-25 Lantech.Com, Llc Packaging material grading and/or factory profiles

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2505146A (en) * 1946-12-14 1950-04-25 Polaroid Corp Process and apparatus for stretching continuous sheet materials
US2571355A (en) * 1948-07-07 1951-10-16 Wingfoot Corp Method and apparatus for simultaneous two-way stretching of film
DK103913C (da) * 1963-08-08 1966-03-07 Ole-Bendt Rasmussen Fremgangsmåde til at bibringe en bane af et orienterbart, polymert materiale en tværstrækning, og valse til brug ved fremgangsmåden.
NL136829C (de) * 1964-11-20
LU55225A1 (de) * 1967-01-06 1968-03-27
US3632716A (en) * 1968-12-17 1972-01-04 Fmc Corp Manufacture of webs having selected oriented portions
US3833973A (en) * 1972-06-16 1974-09-10 Kimberly Clark Co Simultaneous continuous biaxial web stretcher
FR2281275A1 (fr) * 1974-08-08 1976-03-05 Thimon Procede et dispositif d'emballage de charges au moyen d'un film de matiere plastique etirable
US4140827A (en) * 1977-06-29 1979-02-20 Compo Industries Inc. Imitation-leather, bias-stretching process
US4302920A (en) * 1979-11-21 1981-12-01 Lantech Inc. Film web drive stretch wrapping apparatus and process
US4458467A (en) * 1981-03-31 1984-07-10 Infra Pak (Dallas), Inc. Pretensioner for stretchable film web with dancer roller compensation
EP0110751B1 (de) * 1982-10-29 1988-01-07 Newtec International Streckvorrichtung

Also Published As

Publication number Publication date
EP0213969A2 (de) 1987-03-11
EP0213969B1 (de) 1991-09-04
EP0213969A3 (en) 1988-10-19
ATE66861T1 (de) 1991-09-15
US5040356A (en) 1991-08-20

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Legal Events

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