DE2732408C2 - Verfahren und Vorrichtung zum Einleiten eines Aufwickelvorgangs - Google Patents

Verfahren und Vorrichtung zum Einleiten eines Aufwickelvorgangs

Info

Publication number
DE2732408C2
DE2732408C2 DE2732408A DE2732408A DE2732408C2 DE 2732408 C2 DE2732408 C2 DE 2732408C2 DE 2732408 A DE2732408 A DE 2732408A DE 2732408 A DE2732408 A DE 2732408A DE 2732408 C2 DE2732408 C2 DE 2732408C2
Authority
DE
Germany
Prior art keywords
web
film
film web
leading
winding station
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
DE2732408A
Other languages
German (de)
English (en)
Other versions
DE2732408A1 (de
Inventor
Christopher s'Gravenhage Deverell
Ronald William Welwyn Garden City Hertfordshire Wells
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
Publication of DE2732408A1 publication Critical patent/DE2732408A1/de
Application granted granted Critical
Publication of DE2732408C2 publication Critical patent/DE2732408C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/002—Joining methods not otherwise provided for
    • B29C65/008—Joining methods not otherwise provided for making use of electrostatic charges
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165—Electrostatic pinning
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • 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
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • B65H2301/513—Modifying electric properties
    • B65H2301/5132—Bringing electrostatic charge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Replacement Of Web Rolls (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE2732408A 1976-08-12 1977-07-18 Verfahren und Vorrichtung zum Einleiten eines Aufwickelvorgangs Expired DE2732408C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33603/76A GB1535389A (en) 1976-08-12 1976-08-12 Splicing process and apparatus

Publications (2)

Publication Number Publication Date
DE2732408A1 DE2732408A1 (de) 1978-02-16
DE2732408C2 true DE2732408C2 (de) 1982-12-09

Family

ID=10355073

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2732408A Expired DE2732408C2 (de) 1976-08-12 1977-07-18 Verfahren und Vorrichtung zum Einleiten eines Aufwickelvorgangs

Country Status (9)

Country Link
US (1) US4129469A (show.php)
JP (1) JPS6025348B2 (show.php)
BE (1) BE857780R (show.php)
DE (1) DE2732408C2 (show.php)
FR (1) FR2361214A2 (show.php)
GB (1) GB1535389A (show.php)
IT (1) IT1115500B (show.php)
LU (1) LU77949A1 (show.php)
NL (1) NL188935B (show.php)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8325477D0 (en) * 1983-09-23 1983-10-26 Ici Plc Alkali metal silicates
JPH02185498A (ja) * 1989-01-13 1990-07-19 Abisare:Kk プロッタの作図用紙保持方法及びその装置
AU682460B2 (en) * 1990-05-11 1997-10-09 Lcv Associates Welded video cassette
US5201476A (en) * 1990-05-11 1993-04-13 Paul J. Gelardi Welded video cassette
KR19980702975A (ko) * 1995-03-15 1998-09-05 애브리데니슨코포레이션 제어된 정전기력을 가진 웹 이송기 및 그 방법
JP3524985B2 (ja) * 1995-05-17 2004-05-10 富士写真フイルム株式会社 被走査体の搬送方法および装置
DE19716325C2 (de) 1997-04-18 2001-04-26 Koenig & Bauer Ag Vorrichtung zum elektrostatischen Aufladen eines mehrlagigen Stranges
DE10321599A1 (de) * 2003-05-13 2004-12-30 Windmöller & Hölscher Kg Wickelvorrichtung mit elektrostatischen Auflademitteln und Verfahren zum Festlegen mehrlagiger Folie
WO2009029522A2 (en) * 2007-08-24 2009-03-05 Ranpak Corp. Dunnage conversion system and method with stock material splicing
IT201600130218A1 (it) 2016-12-22 2018-06-22 Gambini Spa Metodo e apparato per la giunzione del velo di una bobina di carta in esaurimento con il lembo iniziale di una nuova bobina.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622524A (show.php) * 1960-02-23 1900-01-01
DE1149592B (de) * 1960-03-22 1963-05-30 Fritz Ungerer Dipl Ing Verfahren und Vorrichtung zum Beschichten eines durchlaufenden Metallbandes mit Papierband als Zwischen-lage der nach dem Schnitt zu stapelnden Blechtafeln
NL264252A (show.php) * 1960-05-03 1900-01-01
DE1284534B (show.php) * 1963-06-26 1968-12-05
US3448000A (en) * 1964-06-10 1969-06-03 Int Paper Co Coated paper and method of producing the same
US3892614A (en) * 1973-03-08 1975-07-01 Simco Co Inc Electrostatic laminating apparatus and method
JPS533249Y2 (show.php) * 1974-06-03 1978-01-27
US4038121A (en) * 1974-10-24 1977-07-26 Imperial Chemical Industries Limited Production of thermoplastic films

Also Published As

Publication number Publication date
NL188935B (nl) 1992-06-16
BE857780R (fr) 1978-02-13
US4129469A (en) 1978-12-12
GB1535389A (en) 1978-12-13
IT1115500B (it) 1986-02-03
LU77949A1 (show.php) 1978-09-14
NL7708514A (nl) 1978-02-14
JPS5322958A (en) 1978-03-02
JPS6025348B2 (ja) 1985-06-18
FR2361214A2 (fr) 1978-03-10
FR2361214B2 (show.php) 1980-04-04
DE2732408A1 (de) 1978-02-16

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