CA2096976C - Selectively weakened cores for core wound paper products - Google Patents

Selectively weakened cores for core wound paper products

Info

Publication number
CA2096976C
CA2096976C CA002096976A CA2096976A CA2096976C CA 2096976 C CA2096976 C CA 2096976C CA 002096976 A CA002096976 A CA 002096976A CA 2096976 A CA2096976 A CA 2096976A CA 2096976 C CA2096976 C CA 2096976C
Authority
CA
Canada
Prior art keywords
core
weakening
flattened
compressive forces
resistance
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 - Lifetime
Application number
CA002096976A
Other languages
English (en)
French (fr)
Other versions
CA2096976A1 (en
Inventor
Donald David Dearwester
Stephen Kreg Newby
James Lee Swanson
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CA2096976A1 publication Critical patent/CA2096976A1/en
Application granted granted Critical
Publication of CA2096976C publication Critical patent/CA2096976C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • 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
    • B65H75/22—Constructional details collapsible; with removable parts
    • B65H75/2209—Constructional details collapsible; with removable parts collapsible by use of hinged or slidable parts; foldable without removing parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/50—Storage means for webs, tapes, or filamentary material
    • B65H2701/51—Cores or reels characterised by the material
    • B65H2701/511—Cores or reels characterised by the material essentially made of sheet 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
    • B65H2701/00—Handled material; Storage means
    • B65H2701/50—Storage means for webs, tapes, or filamentary material
    • B65H2701/53—Adaptations of cores or reels for special purposes
    • B65H2701/532—Tearable or frangible cores or reels

Landscapes

  • Sanitary Thin Papers (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Replacement Of Web Rolls (AREA)
CA002096976A 1990-12-19 1991-12-11 Selectively weakened cores for core wound paper products Expired - Lifetime CA2096976C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62980890A 1990-12-19 1990-12-19
US629,808 1990-12-19

Publications (2)

Publication Number Publication Date
CA2096976A1 CA2096976A1 (en) 1992-06-20
CA2096976C true CA2096976C (en) 1998-08-18

Family

ID=24524581

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002096976A Expired - Lifetime CA2096976C (en) 1990-12-19 1991-12-11 Selectively weakened cores for core wound paper products

Country Status (15)

Country Link
EP (1) EP0563313B1 (es)
JP (1) JP3014449B2 (es)
CN (1) CN1029110C (es)
AR (1) AR247868A1 (es)
AT (1) ATE118457T1 (es)
AU (1) AU9174991A (es)
CA (1) CA2096976C (es)
DE (1) DE69107479T2 (es)
DK (1) DK0563313T3 (es)
ES (1) ES2068028T3 (es)
GR (1) GR3015070T3 (es)
HK (1) HK1006163A1 (es)
MX (1) MX9102674A (es)
TR (1) TR25560A (es)
WO (1) WO1992011196A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255865A (en) * 1992-12-08 1993-10-26 The Procter & Gamble Company Cores providing reduced spindle clearance for core wound paper products
US5318235A (en) * 1992-12-08 1994-06-07 The Procter & Gamble Company Cores for compressed core wound paper products
GB9606505D0 (en) * 1996-03-28 1996-06-05 Bpb Industries Plc Tube
IES970080A2 (en) * 1997-02-06 1998-02-25 Amakane Ltd Improvements in and relating to inserts for use with compressed core wound paper products
ITBO970416A1 (it) * 1997-07-08 1999-01-08 Goffredo Papeschi Anima tubolare per il supporto di bobine di carta o materiali avvolgib ili sottoforma di film.
DE10119460B4 (de) * 2001-04-17 2004-09-16 Sca Hygiene Products Gmbh Verfahren und Vorrichtung zum Aufwickeln einer Materialbahn auf eine als Wickelkern dienende Hülse
JP5496447B2 (ja) * 2007-09-19 2014-05-21 大王製紙株式会社 トイレットロール、トイレットロール製品及びトイレットロールの製造方法
CN110740947B (zh) * 2017-06-14 2022-05-06 株式会社厨房达人 包装膜卷绕体和包装膜收容体及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1005787A (en) * 1909-06-02 1911-10-10 Stephen J Sibley Fabric-package.
US2659543A (en) * 1950-09-21 1953-11-17 Sonoco Products Co Winding core
GB709363A (en) * 1952-11-17 1954-05-19 Theodore Samson Improvements in or relating to toilet rolls or the like
US4909388A (en) * 1983-05-24 1990-03-20 Kouzou Watanabe Compressed roll paper, method of and apparatus for producing same
FI860416A (fi) * 1986-01-29 1987-07-30 Spirolit Ab Oy Hylsa och foerfarande foer framstaellning av densamma.
US4886167B1 (en) * 1989-04-14 1991-06-11 Compact,core-wound paper product

Also Published As

Publication number Publication date
ES2068028T3 (es) 1995-04-01
GR3015070T3 (en) 1995-05-31
TR25560A (tr) 1993-07-01
DK0563313T3 (da) 1995-04-10
JPH06503794A (ja) 1994-04-28
AU9174991A (en) 1992-07-22
CN1029110C (zh) 1995-06-28
ATE118457T1 (de) 1995-03-15
DE69107479D1 (de) 1995-03-23
CN1063263A (zh) 1992-08-05
DE69107479T2 (de) 1995-08-17
MX9102674A (es) 1992-10-01
EP0563313A1 (en) 1993-10-06
AR247868A1 (es) 1995-04-28
JP3014449B2 (ja) 2000-02-28
HK1006163A1 (en) 1999-02-12
WO1992011196A1 (en) 1992-07-09
EP0563313B1 (en) 1995-02-15
CA2096976A1 (en) 1992-06-20

Similar Documents

Publication Publication Date Title
US6036139A (en) Differential ply core for core wound paper products
US5865396A (en) Core for core wound paper products having preferred seam construction
CA1223567A (en) Coreless paper roll and method for the manufacture thereof
CA2096976C (en) Selectively weakened cores for core wound paper products
EP0740640B1 (en) Yarn winding cores
US4921034A (en) Embossed paper having alternating high and low strain regions
US4090384A (en) Apparatus for forming a structural medium
KR20040044140A (ko) 하나 또는 그 이상의 엠보스 가공된 겹을 갖는 감김 다층튜브
AU2003218296A1 (en) Spirally wound tube with enhanced inner diameter stiffness, and method of making same
EP0673344B1 (en) Cores providing reduced spindle clearance for core wound paper products
EP2184161A1 (en) Core having enhanced ID stiffness and method for manufacturing the same
CA2712861C (en) Winding cores for material rolls having high roll strain energy, and method for making same
US4949913A (en) Yarn carrier with anti-nesting rib
AU689458B2 (en) Improved cores for compressed core wound paper products
US5894708A (en) Compressed core-wound paper product having a core opening and a process of making the same
US4240593A (en) Reel having honeycomb core
US5356093A (en) Tubular core assemblies for rolls of paper or other sheet material
US2196378A (en) Core plug
JPH046632Y2 (es)
RU95118446A (ru) Держатель, в частности, для нескольких бутылок
US3004730A (en) Roll bushing
CA1129235A (en) Structural panel, and method and apparatus for forming the same
JPS6366076A (ja) ロ−ル状にする紙の巻取軸
JPH02302233A (ja) ロール紙用のホルダーの軸
WO2006098663A1 (en) Core-wound paper product and method of making it

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry