ITBZ20130041A1 - BENDING BLADE FOR A BLOWN FILM SYSTEM AS WELL AS A BLOWED FILM SYSTEM WITH SUCH A BENDING BLADE - Google Patents

BENDING BLADE FOR A BLOWN FILM SYSTEM AS WELL AS A BLOWED FILM SYSTEM WITH SUCH A BENDING BLADE

Info

Publication number
ITBZ20130041A1
ITBZ20130041A1 IT000041A ITBZ20130041A ITBZ20130041A1 IT BZ20130041 A1 ITBZ20130041 A1 IT BZ20130041A1 IT 000041 A IT000041 A IT 000041A IT BZ20130041 A ITBZ20130041 A IT BZ20130041A IT BZ20130041 A1 ITBZ20130041 A1 IT BZ20130041A1
Authority
IT
Italy
Prior art keywords
film system
bending blade
well
blowed
blown film
Prior art date
Application number
IT000041A
Other languages
Italian (it)
Inventor
Konrad Butty
Original Assignee
Reifenhaeuser Gmbh & 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 Reifenhaeuser Gmbh & Co Kg filed Critical Reifenhaeuser Gmbh & Co Kg
Publication of ITBZ20130041A1 publication Critical patent/ITBZ20130041A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/02—Folding limp material without application of pressure to define or form crease lines
    • B65H45/06—Folding webs
    • B65H45/08—Folding webs longitudinally
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/10—Bending or folding of blown tubular films, e.g. gusseting
IT000041A 2012-09-04 2013-08-08 BENDING BLADE FOR A BLOWN FILM SYSTEM AS WELL AS A BLOWED FILM SYSTEM WITH SUCH A BENDING BLADE ITBZ20130041A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012017433.0A DE102012017433A1 (en) 2012-09-04 2012-09-04 Folding sword for a blown film plant and blown film plant with such a folding sword

Publications (1)

Publication Number Publication Date
ITBZ20130041A1 true ITBZ20130041A1 (en) 2014-03-05

Family

ID=50188338

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000041A ITBZ20130041A1 (en) 2012-09-04 2013-08-08 BENDING BLADE FOR A BLOWN FILM SYSTEM AS WELL AS A BLOWED FILM SYSTEM WITH SUCH A BENDING BLADE

Country Status (5)

Country Link
US (1) US20140066279A1 (en)
CN (1) CN103660265A (en)
CA (1) CA2824953A1 (en)
DE (1) DE102012017433A1 (en)
IT (1) ITBZ20130041A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10245777B2 (en) * 2015-03-19 2019-04-02 Pearl Technologies, Inc. Gusset board with collapsible nose
CN107915088A (en) * 2017-12-13 2018-04-17 广州明森科技股份有限公司 A kind of paper tape doubling-up device of anti-trapped gas
CN110668248B (en) * 2019-09-26 2021-01-26 武汉健尔友卫生材料有限公司 Belly piece of cloth and processing equipment thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961930A (en) 1957-10-21 1960-11-29 Package Containers Inc Gusset former
US2955318A (en) 1958-05-16 1960-10-11 Union Carbide Corp Method and apparatus for collapsing thermoplastic tubing
DE1504039A1 (en) * 1965-03-01 1969-09-25 Barmag Barmer Maschf Device for laying flat and cooling a seamless thermoplastic film tube before it enters the nip of an extrusion plant
US3566756A (en) 1969-01-10 1971-03-02 Gulf Oil Corp Gusseter guide
DE2248516C3 (en) 1972-10-03 1975-05-15 Windmoeller & Hoelscher, 4540 Lengerich Device for inserting gussets in plastic films · hose webs
US3897530A (en) 1972-10-27 1975-07-29 Dow Chemical Co Method for gusseting continuous lengths of tubular material
US3976418A (en) 1972-10-27 1976-08-24 The Dow Chemical Company Apparatus for gusseting continuous lengths of tubular material
DE2510515C3 (en) 1975-03-11 1979-06-28 Lissner Gmbh, 4040 Neuss Device for inserting a deep fold in a blown film tube
US4187068A (en) * 1977-07-05 1980-02-05 W. James Kemerer Variable profile extrusion apparatus
CN1008338B (en) * 1984-11-27 1990-06-13 温德莫勒及霍尔希尔公司 Device for folding side edge of plastic film sack
DE3506772C2 (en) 1984-11-27 1986-09-25 Windmöller & Hölscher, 4540 Lengerich Device for inserting gussets in tubular plastic films
DE3937772A1 (en) * 1988-11-17 1990-05-23 Barmag Barmer Maschf Application of side folds in lay=flat tubing - reduced friction between blown tubing and folding equipment is obtd. by producing air cushion between tubing and side guides
JP2616832B2 (en) 1990-05-16 1997-06-04 富士写真フイルム株式会社 Bag making equipment
DE102007029794B4 (en) 2007-04-03 2009-08-27 Windmöller & Hölscher Kg Device for laying a film tube to a flat material
US9044896B2 (en) * 2012-10-31 2015-06-02 Pearl Technologies, Inc. Gusseter board with retractable nose

Also Published As

Publication number Publication date
DE102012017433A1 (en) 2014-04-03
CN103660265A (en) 2014-03-26
CA2824953A1 (en) 2014-03-04
US20140066279A1 (en) 2014-03-06

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