GB2040792B - Thin web weith resiliently deformed edges - Google Patents

Thin web weith resiliently deformed edges

Info

Publication number
GB2040792B
GB2040792B GB8002274A GB8002274A GB2040792B GB 2040792 B GB2040792 B GB 2040792B GB 8002274 A GB8002274 A GB 8002274A GB 8002274 A GB8002274 A GB 8002274A GB 2040792 B GB2040792 B GB 2040792B
Authority
GB
United Kingdom
Prior art keywords
weith
resiliently deformed
thin web
deformed edges
edges
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
GB8002274A
Other versions
GB2040792A (en
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB2040792A publication Critical patent/GB2040792A/en
Application granted granted Critical
Publication of GB2040792B publication Critical patent/GB2040792B/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
    • 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
    • B29C53/32—Coiling
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/28—Wound package of webs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Winding Of Webs (AREA)
GB8002274A 1979-01-24 1980-01-23 Thin web weith resiliently deformed edges Expired GB2040792B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US601279A 1979-01-24 1979-01-24

Publications (2)

Publication Number Publication Date
GB2040792A GB2040792A (en) 1980-09-03
GB2040792B true GB2040792B (en) 1982-10-20

Family

ID=21718848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8002274A Expired GB2040792B (en) 1979-01-24 1980-01-23 Thin web weith resiliently deformed edges

Country Status (4)

Country Link
JP (1) JPS55100123A (en)
BE (1) BE881300A (en)
CA (1) CA1142317A (en)
GB (1) GB2040792B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475881A (en) * 1982-09-14 1984-10-09 Placon Corporation Thermoforming of plastic sheet material
US4942000A (en) * 1986-07-30 1990-07-17 Penoyer John A Contactless knurling process for winding of high modulus thermoplastic films
MX9102723A (en) * 1990-12-20 1992-07-31 Monsanto Co PLASTIC SHEET, LAMINATED GLASSWORK AND METHOD TO CONTROL THE ADHESION OF THE SHEET TO SUCH GLASSWARE AND REDUCE THE BLOCKING OF SUCH SHEET.
EP0563040B1 (en) * 1990-12-20 1995-06-14 Monsanto Company Plastic sheet for a laminated glazing and method for controlling adhesion and reducing blocking thereof
US5342653A (en) * 1990-12-20 1994-08-30 Monsanto Company Method of producing polyvinyl butyral sheet having a desired level of glass adhesion
KR960002718B1 (en) * 1990-12-20 1996-02-26 몬산토 캄파니 Method for controlling sheet adhesion of laminated glazing
US5246764A (en) * 1991-10-21 1993-09-21 Monsanto Company Laminated glazing with improved impact strength
US5393589A (en) * 1992-06-24 1995-02-28 Eastman Kodak Company Apparatus and method for variably knurling edges of web and product produced thereby
US5346569A (en) * 1993-05-17 1994-09-13 Monsanto Company Process for deairing an interface region
US5547736A (en) * 1993-06-07 1996-08-20 Monsanto Company Block-resistant partial polyvinyl butyval
US5670188A (en) * 1994-12-19 1997-09-23 Eastman Kodak Company Apparatus for single-sided, cold mechanical knurling
US5981028A (en) * 1996-03-22 1999-11-09 Asahi Chemical Polyflex Co., Ltd. Film for multiple bag
WO2007063653A1 (en) * 2005-11-30 2007-06-07 Konica Minolta Opto, Inc. Process for producing optical film and production apparatus
JP2008018614A (en) * 2006-07-12 2008-01-31 Lintec Corp Laminated sheet, winding body for laminated sheet and method for manufacturing them
WO2012090184A2 (en) * 2010-12-31 2012-07-05 Szagru Sp. Z O.O. A method of manufacturing a pipe from thermoplastic material and a thermoplastic strip for manufacturing a pipe
JP7056578B2 (en) * 2016-11-30 2022-04-19 凸版印刷株式会社 Roll body

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907824A (en) * 1973-06-18 1975-09-23 American Cyanamid Co Preparation of 1-alkyl-3,5-diphenylpyrazoles and 1,2-dialkyl-3,5-diphenylpyrazolium salts

Also Published As

Publication number Publication date
JPS55100123A (en) 1980-07-30
BE881300A (en) 1980-07-23
CA1142317A (en) 1983-03-08
JPS6261417B2 (en) 1987-12-21
GB2040792A (en) 1980-09-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930123