CA944682A - Production of thermoplastic films - Google Patents

Production of thermoplastic films

Info

Publication number
CA944682A
CA944682A CA116,718A CA116718A CA944682A CA 944682 A CA944682 A CA 944682A CA 116718 A CA116718 A CA 116718A CA 944682 A CA944682 A CA 944682A
Authority
CA
Canada
Prior art keywords
production
thermoplastic films
thermoplastic
films
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
CA116,718A
Other versions
CA116718S (en
Inventor
Robin Hasler
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
Application granted granted Critical
Publication of CA944682A publication Critical patent/CA944682A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/426—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by cutting films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/02—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member
    • B26D1/03—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a stationary cutting member with a plurality of cutting members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/032—Controlling transverse register of web
    • B65H23/038—Controlling transverse register of web by rollers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/647—With means to convey work relative to tool station
    • Y10T83/6584—Cut made parallel to direction of and during work movement
    • Y10T83/6592—Interrelated work-conveying and tool-moving means
    • Y10T83/6595—With means to move tool laterally of feed direction during cutting
CA116,718A 1970-07-06 1971-06-25 Production of thermoplastic films Expired CA944682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3267170 1970-07-06

Publications (1)

Publication Number Publication Date
CA944682A true CA944682A (en) 1974-04-02

Family

ID=10342268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,718A Expired CA944682A (en) 1970-07-06 1971-06-25 Production of thermoplastic films

Country Status (9)

Country Link
US (1) US3801036A (en)
JP (1) JPS5432102B2 (en)
BE (1) BE769589A (en)
CA (1) CA944682A (en)
DE (1) DE2133644C3 (en)
FR (1) FR2100228A5 (en)
GB (1) GB1330863A (en)
LU (1) LU63474A1 (en)
NL (1) NL165969C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346565A (en) * 1976-10-08 1978-04-26 Fuji Iron Works Traverse apparatus for web windinggup machine
EP0735952B1 (en) 1993-12-21 2000-03-22 Minnesota Mining And Manufacturing Company Multilayered optical film
TW386939B (en) * 1997-05-29 2000-04-11 Teijin Ltd A film roll of a trermoplastic resin film
DE102014205173A1 (en) * 2013-10-15 2015-04-16 Windmöller & Hölscher Kg winder
DE102014006933B4 (en) 2014-05-10 2016-02-25 Sml Maschinengesellschaft M.B.H. Method and device for producing a number of wound film rolls
DE102019203346B4 (en) * 2019-03-12 2022-03-17 Bach Maschinenbau Gmbh Web alignment device and alignment method for a flexible web of material

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666598A (en) * 1950-05-05 1954-01-19 Willard C Robinette Paper web guide
US2672299A (en) * 1951-04-23 1954-03-16 American Viscose Corp Web registering apparatus
US2868541A (en) * 1957-03-11 1959-01-13 Donnelley & Sons Co Apparatus for improved control of paper web position
US2989265A (en) * 1960-05-31 1961-06-20 Ampex Tape guiding system
US3161942A (en) * 1961-01-03 1964-12-22 Dow Chemical Co Apparatus for distributing uniform gauge variations of plastic extruded film on windup rolls
US3231651A (en) * 1961-01-03 1966-01-25 Dow Chemical Co Plastic film windup apparatus
US3188856A (en) * 1961-02-16 1965-06-15 Armstrong Cork Co Sheet positioning device
DE1186722B (en) * 1963-10-02 1965-02-04 Windmoeller & Hoelscher Winding device for material webs with thickenings running in the longitudinal direction
US3323740A (en) * 1965-07-07 1967-06-06 Huck William F Apparatus for maintaining transverse registration of a moving web
US3365992A (en) * 1965-09-23 1968-01-30 Donald F. Dreher Web severing apparatus
US3570735A (en) * 1968-11-18 1971-03-16 Gpe Controls Inc Method and apparatus of guiding moving webs
US3536273A (en) * 1969-02-07 1970-10-27 Du Pont Method of and apparatus for winding a web of plastic film

Also Published As

Publication number Publication date
NL165969B (en) 1981-01-15
GB1330863A (en) 1973-09-19
US3801036A (en) 1974-04-02
DE2133644B2 (en) 1979-03-01
JPS4833479A (en) 1973-05-10
JPS5432102B2 (en) 1979-10-12
DE2133644C3 (en) 1980-02-14
FR2100228A5 (en) 1972-03-17
LU63474A1 (en) 1972-04-04
DE2133644A1 (en) 1972-01-20
NL7109083A (en) 1972-01-10
BE769589A (en) 1972-01-06
NL165969C (en) 1981-06-15

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