CA2306470A1 - Mandrin de serrage pneumatique pour machines d'embobinage de bande a ame creuse et dispositif de positionnement associe - Google Patents

Mandrin de serrage pneumatique pour machines d'embobinage de bande a ame creuse et dispositif de positionnement associe Download PDF

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Publication number
CA2306470A1
CA2306470A1 CA002306470A CA2306470A CA2306470A1 CA 2306470 A1 CA2306470 A1 CA 2306470A1 CA 002306470 A CA002306470 A CA 002306470A CA 2306470 A CA2306470 A CA 2306470A CA 2306470 A1 CA2306470 A1 CA 2306470A1
Authority
CA
Canada
Prior art keywords
mandrel
expander
duct
seats
pistons
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
CA002306470A
Other languages
English (en)
Inventor
Pietro Prati
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.)
Individual
Original Assignee
OFFICINA MECCANICA PRATI PIETRO
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 OFFICINA MECCANICA PRATI PIETRO filed Critical OFFICINA MECCANICA PRATI PIETRO
Publication of CA2306470A1 publication Critical patent/CA2306470A1/fr
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
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/28—Arrangements for positively securing ends of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/414—Winding
    • B65H2301/41419—Starting winding process
    • B65H2301/41422—Starting winding process involving mechanical means
    • B65H2301/414225—Starting winding process involving mechanical means fixed to shaft or mandrel, e.g. clamping or pinching leading edge to shaft or mandrel

Landscapes

  • Replacement Of Web Rolls (AREA)
  • Winding Of Webs (AREA)

Abstract

Cette invention concerne un mandrin (1) adapté à des machines d'embobinage de bande à âme creuse. Le mandrin contient deux extenseurs (2, 3) actionnés pneumatiquement par des cylindres (4, 5). Un des extenseurs sert à prendre et à serrer le bord avant de la bande devant être enroulée pour former des rouleaux à âme creuse. Cette invention concerne également un dispositif assurant le transport du bord avant de la bande jusqu'au dispositif de serrage du mandrin.
CA002306470A 1997-10-14 1998-10-13 Mandrin de serrage pneumatique pour machines d'embobinage de bande a ame creuse et dispositif de positionnement associe Abandoned CA2306470A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT97PC000030 IT1296233B1 (it) 1997-10-14 1997-10-14 Mandrino pneumatico a pinza per macchine per avvolgimento di bobine di carta senza anima
ITPC97A000030 1997-10-14
PCT/IT1998/000274 WO1999019241A2 (fr) 1997-10-14 1998-10-13 Mandrin de serrage pneumatique pour machines d'embobinage de bande a ame creuse et dispositif de positionnement associe

Publications (1)

Publication Number Publication Date
CA2306470A1 true CA2306470A1 (fr) 1999-04-22

Family

ID=11389267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002306470A Abandoned CA2306470A1 (fr) 1997-10-14 1998-10-13 Mandrin de serrage pneumatique pour machines d'embobinage de bande a ame creuse et dispositif de positionnement associe

Country Status (5)

Country Link
EP (1) EP1276688A2 (fr)
AU (1) AU9644098A (fr)
CA (1) CA2306470A1 (fr)
IT (1) IT1296233B1 (fr)
WO (1) WO1999019241A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10148502B4 (de) * 2001-10-01 2005-05-12 Koenig & Bauer Ag Vorrichtung zum Aufwickeln einer Materialbahn
WO2007096915A1 (fr) * 2006-02-27 2007-08-30 A. Celli Nonwovens S.P.A. Cylindre d'enroulement pour enrouleurs de bandes de matériau, et machine équipée dudit cylindre
CN105540303A (zh) * 2015-12-25 2016-05-04 佛山市启达研磨器材科技有限公司 一种收卷棍结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061224A (en) * 1960-01-18 1962-10-30 Herr Equipment Corp Apparatus for coiling strip material
JPS57112259A (en) * 1980-12-02 1982-07-13 Achilles Corp Manufacture of coreless roll material
JPH02243449A (ja) * 1989-03-17 1990-09-27 Fuji Elelctrochem Co Ltd 帯状材の先端部をリールに巻付ける装置
WO1993021094A1 (fr) * 1992-04-15 1993-10-28 Yugen Kaisha Kaji Seisakusho Procede permettant de produire un rouleau de papier hygienique depourvu de noyau et rouleau de papier hygienique depourvu de noyau ainsi produit
JP2597864Y2 (ja) * 1993-10-18 1999-07-19 株式会社サトー 帯状体の巻取機構

Also Published As

Publication number Publication date
ITPC970030A1 (it) 1998-01-14
WO1999019241A3 (fr) 1999-07-08
IT1296233B1 (it) 1999-06-18
AU9644098A (en) 1999-05-03
EP1276688A2 (fr) 2003-01-22
WO1999019241A2 (fr) 1999-04-22

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued