CA2824953A1 - Folding blade for a blown film line as well as blown film line with such a folding blade - Google Patents

Folding blade for a blown film line as well as blown film line with such a folding blade Download PDF

Info

Publication number
CA2824953A1
CA2824953A1 CA2824953A CA2824953A CA2824953A1 CA 2824953 A1 CA2824953 A1 CA 2824953A1 CA 2824953 A CA2824953 A CA 2824953A CA 2824953 A CA2824953 A CA 2824953A CA 2824953 A1 CA2824953 A1 CA 2824953A1
Authority
CA
Canada
Prior art keywords
folding
fin
folding blade
blown film
film line
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.)
Abandoned
Application number
CA2824953A
Other languages
English (en)
French (fr)
Inventor
Konrad Butty
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.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
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 and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Publication of CA2824953A1 publication Critical patent/CA2824953A1/en
Abandoned legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
CA2824953A 2012-09-04 2013-08-28 Folding blade for a blown film line as well as blown film line with such a folding blade Abandoned CA2824953A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012017433.0 2012-09-04
DE102012017433.0A DE102012017433A1 (de) 2012-09-04 2012-09-04 Faltschwert für eine Blasfolienanlage sowie Blasfolienanlage mit einem solchen Faltschwert

Publications (1)

Publication Number Publication Date
CA2824953A1 true CA2824953A1 (en) 2014-03-04

Family

ID=50188338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2824953A Abandoned CA2824953A1 (en) 2012-09-04 2013-08-28 Folding blade for a blown film line as well as blown film line with such a folding blade

Country Status (5)

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

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 (zh) * 2017-12-13 2018-04-17 广州明森科技股份有限公司 一种防困气的纸带对折装置
CN110668248B (zh) * 2019-09-26 2021-01-26 武汉健尔友卫生材料有限公司 一种腹部巾及其加工设备

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 (de) * 1965-03-01 1969-09-25 Barmag Barmer Maschf Vorrichtung zum Flachlegen und Kuehlen eines nahtlosen thermoplastischen Folienschlauches vor dessen Eintritt in den Abquetschwalzenspalt einer Extrusionsanlage
US3566756A (en) 1969-01-10 1971-03-02 Gulf Oil Corp Gusseter guide
DE2248516C3 (de) 1972-10-03 1975-05-15 Windmoeller & Hoelscher, 4540 Lengerich Vorrichtung zum Einlegen von Seitenfalten in Kunststoffolien· schlauchbahnen
US3976418A (en) 1972-10-27 1976-08-24 The Dow Chemical Company Apparatus for gusseting continuous lengths of tubular material
US3897530A (en) 1972-10-27 1975-07-29 Dow Chemical Co Method for gusseting continuous lengths of tubular material
DE2510515C3 (de) 1975-03-11 1979-06-28 Lissner Gmbh, 4040 Neuss Vorrichtung zum Einlegen einer Tieffalte in einen Blasfolienschlauch
US4187068A (en) * 1977-07-05 1980-02-05 W. James Kemerer Variable profile extrusion apparatus
CN1008338B (zh) * 1984-11-27 1990-06-13 温德莫勒及霍尔希尔公司 在塑料薄膜管上制出褶裥的装置
DE3506772C2 (de) 1984-11-27 1986-09-25 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Einlegen von Seitenfalten in Kunststoffschlauchfolien
DE3937772A1 (de) * 1988-11-17 1990-05-23 Barmag Barmer Maschf Vorrichtung zum einlegen von seitenfalten in kunststoffschlauchfolie
JP2616832B2 (ja) 1990-05-16 1997-06-04 富士写真フイルム株式会社 製袋装置
DE102007029794B4 (de) 2007-04-03 2009-08-27 Windmöller & Hölscher Kg Einrichtung zum Flachlegen eines Folienschlauches zu einem Flachmaterial
US9044896B2 (en) * 2012-10-31 2015-06-02 Pearl Technologies, Inc. Gusseter board with retractable nose

Also Published As

Publication number Publication date
US20140066279A1 (en) 2014-03-06
CN103660265A (zh) 2014-03-26
DE102012017433A1 (de) 2014-04-03
ITBZ20130041A1 (it) 2014-03-05

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20170829