GB1508833A - Tubular winding core for rolls of flexible sheet material - Google Patents

Tubular winding core for rolls of flexible sheet material

Info

Publication number
GB1508833A
GB1508833A GB873075A GB873075A GB1508833A GB 1508833 A GB1508833 A GB 1508833A GB 873075 A GB873075 A GB 873075A GB 873075 A GB873075 A GB 873075A GB 1508833 A GB1508833 A GB 1508833A
Authority
GB
United Kingdom
Prior art keywords
sheet material
flexible sheet
rolls
winding core
tubular winding
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
Application number
GB873075A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB873075A priority Critical patent/GB1508833A/en
Publication of GB1508833A publication Critical patent/GB1508833A/en
Expired 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

Landscapes

  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

1508833 Plastics tube IMPERIAL CHEMICAL INDUSTRIES Ltd 12 Jan 1976 [3 March 1975] 8730/75 Heading F2P [Also in Division B8] A winding score, for rolling-up flexible sheet material such as textiles, plastics or paper, comprises an extruded tube of organic polymeric material, e.g. polyvinyl chloride, polystyrene, polyethylene, polypropylene, having (in its wall and along the length thereof) transverse or oblique corrugations each having an amplitude (2-4 mm.) in excess of the wall thickness (0À2-1À0 mm.). The corrugations may have a scrim-wave or castellated profile, a patch of 3-6 mm. and may be formed as a continuous helix.
GB873075A 1976-01-12 1976-01-12 Tubular winding core for rolls of flexible sheet material Expired GB1508833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB873075A GB1508833A (en) 1976-01-12 1976-01-12 Tubular winding core for rolls of flexible sheet material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB873075A GB1508833A (en) 1976-01-12 1976-01-12 Tubular winding core for rolls of flexible sheet material

Publications (1)

Publication Number Publication Date
GB1508833A true GB1508833A (en) 1978-04-26

Family

ID=9858166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB873075A Expired GB1508833A (en) 1976-01-12 1976-01-12 Tubular winding core for rolls of flexible sheet material

Country Status (1)

Country Link
GB (1) GB1508833A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9505179B2 (en) 2013-02-21 2016-11-29 The Procter & Gamble Company Method of manufacturing fibrous cores
US9531291B2 (en) 2012-06-25 2016-12-27 Eta Devices, Inc. Transmission-line resistance compression networks and related techniques
US9561929B2 (en) 2013-02-21 2017-02-07 The Procter & Gamble Company Fibrous cores
US9756991B2 (en) 2013-02-21 2017-09-12 The Procter & Gamble Company Fibrous cores

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9531291B2 (en) 2012-06-25 2016-12-27 Eta Devices, Inc. Transmission-line resistance compression networks and related techniques
US9505179B2 (en) 2013-02-21 2016-11-29 The Procter & Gamble Company Method of manufacturing fibrous cores
US9561929B2 (en) 2013-02-21 2017-02-07 The Procter & Gamble Company Fibrous cores
US9756991B2 (en) 2013-02-21 2017-09-12 The Procter & Gamble Company Fibrous cores

Similar Documents

Publication Publication Date Title
ITFI930023A0 (en) METHOD AND MACHINE FOR THE PRODUCTION OF ROLLS OF TAPE MATERIAL FOR TEARING THE MATERIAL AT THE END OF WINDING EACH ROLL.
GB1417897A (en) Hoses
SE8106112L (en) WANT TO MANUFACTURE TRADING PRODUCTS
ES458190A1 (en) Thermoplastic polymer sheets or web material useful as surfacing materials and their manufacture
FR2656601B1 (en) APPARATUS FOR SIMULTANEOUSLY DISPENSING AND CUTTING TAPES OF ROLLED MATERIALS.
BE881228A (en) VARNISH AND METHOD FOR COATING A PLASTIC MATERIAL WITH POLYVINYLIDENE FLUORIDE
BE892233A (en) FORMING HOLLOW ARTICLES BY DRAWING A SHEET OF PLASTIC MATERIAL
JPS52151450A (en) Roll made of web material
GB1508833A (en) Tubular winding core for rolls of flexible sheet material
IT7919049A0 (en) DEVICE FOR PERFORMING TRANSVERSE WELDING ON OVERLAPPING BELTS OF SYNTHETIC MATERIAL FILM, PREFERABLY FOR THE PRODUCTION OF BAGS, STARTING FROM FLEXIBLE TUBULAR OR SEMI-TUBULAR BELTS IN SYNTHETIC MATERIAL.
DE69607427D1 (en) Spool for winding a plastic film web before heat treatment of the film
IT1141633B (en) PROCEDURE FOR THE PRODUCTION OF A CONTINUOUS SHEET OF SYNTHETIC THERMOPLASTIC POLYMER FOAM BY EXTRUSION
ES478553A1 (en) Method and apparatus for making bags from tubular or semi-tubular webs
US4114756A (en) Winding core for heat shrinkable film material
IT7819831A0 (en) SHEET WOUND ON A ROLL. DEVICE TO MAKE THE END OF MATERIAL ADHERE TO THE REEL
RO82046A (en) INSTALLATION AND METHOD FOR THE HANDLING OF PLASTIC FABRICS
SE8405511L (en) PROCEDURE AND DEVICE FOR APPLICATING COVER
GB1303063A (en)
NL7804754A (en) High strength thermoplastic orientated packing tape - extruded, heated, stretched and corrugated by pressure rollers, cooled and reeled
GB1544933A (en) Production of extruded reinforced polymeric hose
JPS52155676A (en) Process for continuous extrusion coating with polyethylene foam
GB1376195A (en) Manufacture of gloves bags or like articles from thermoplastic film
DK146684A (en) Machine for winding web-shaped, film-like material into rolls, especially plastic film
GB1424200A (en) Packaging board
DE2616827A1 (en) Suspended roof or structure of strips of extruded plastics - interlocked and hung over a central support between braced side walls

Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed