CN103660265A - 用于吹气薄膜装置的折叠刀和含该折叠刀的吹气薄膜装置 - Google Patents

用于吹气薄膜装置的折叠刀和含该折叠刀的吹气薄膜装置 Download PDF

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Publication number
CN103660265A
CN103660265A CN201310394840.6A CN201310394840A CN103660265A CN 103660265 A CN103660265 A CN 103660265A CN 201310394840 A CN201310394840 A CN 201310394840A CN 103660265 A CN103660265 A CN 103660265A
Authority
CN
China
Prior art keywords
folding
empennage
jackknife
film
fold plane
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.)
Pending
Application number
CN201310394840.6A
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English (en)
Chinese (zh)
Inventor
康拉德·巴蒂
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 CN103660265A publication Critical patent/CN103660265A/zh
Pending legal-status Critical Current

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    • 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)
CN201310394840.6A 2012-09-04 2013-09-03 用于吹气薄膜装置的折叠刀和含该折叠刀的吹气薄膜装置 Pending CN103660265A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1020120174330 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
CN103660265A true CN103660265A (zh) 2014-03-26

Family

ID=50188338

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310394840.6A Pending CN103660265A (zh) 2012-09-04 2013-09-03 用于吹气薄膜装置的折叠刀和含该折叠刀的吹气薄膜装置

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (2)

* 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
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
DE3506772C2 (de) 1984-11-27 1986-09-25 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Einlegen von Seitenfalten in Kunststoffschlauchfolien
BR8505917A (pt) * 1984-11-27 1986-08-19 Windmoeller & Hoelscher Dispositivo para a formacao de dobras laterias em laminados plasticos tubulares
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
US20140066279A1 (en) 2014-03-06
CA2824953A1 (en) 2014-03-04
ITBZ20130041A1 (it) 2014-03-05
DE102012017433A1 (de) 2014-04-03

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PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140326