IT1040579B - Apparecchio per il trattamento di pellicole di materiale plastico - Google Patents

Apparecchio per il trattamento di pellicole di materiale plastico

Info

Publication number
IT1040579B
IT1040579B IT7549492A IT4949275A IT1040579B IT 1040579 B IT1040579 B IT 1040579B IT 7549492 A IT7549492 A IT 7549492A IT 4949275 A IT4949275 A IT 4949275A IT 1040579 B IT1040579 B IT 1040579B
Authority
IT
Italy
Prior art keywords
treatment
equipment
plastic film
plastic
film
Prior art date
Application number
IT7549492A
Other languages
English (en)
Original Assignee
Aspin Frank Metcalfe
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
Priority claimed from GB2019674A external-priority patent/GB1513133A/en
Application filed by Aspin Frank Metcalfe filed Critical Aspin Frank Metcalfe
Application granted granted Critical
Publication of IT1040579B publication Critical patent/IT1040579B/it

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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D28/00—Producing nets or the like, e.g. meshes, lattices
    • 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
    • D01D5/423—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/47—Processes of splitting film, webs or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Nonwoven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT7549492A 1974-05-08 1975-05-07 Apparecchio per il trattamento di pellicole di materiale plastico IT1040579B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2019674A GB1513133A (en) 1974-05-08 1974-05-08 Apparatus for the treatment of filaments of plastics material
GB2019974 1974-05-08

Publications (1)

Publication Number Publication Date
IT1040579B true IT1040579B (it) 1979-12-20

Family

ID=26254520

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7549492A IT1040579B (it) 1974-05-08 1975-05-07 Apparecchio per il trattamento di pellicole di materiale plastico

Country Status (6)

Country Link
US (1) US3988101A (it)
JP (1) JPS5126981A (it)
BR (1) BR7502825A (it)
DE (1) DE2520438A1 (it)
FR (1) FR2270079B1 (it)
IT (1) IT1040579B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109691A (en) * 1989-12-08 1992-05-05 Research Corporation Technologies, Inc. Explosive detection screening system
US6669130B2 (en) 2001-10-26 2003-12-30 Kimberly-Clark Worldwide, Inc. Feeding string
US6830172B2 (en) 2001-10-26 2004-12-14 Kimberly-Clark Worldwide, Inc. Apparatus and method for feeding string

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928124A (en) * 1956-11-01 1960-03-15 Us Rubber Co Embossing method and apparatus
GB1124886A (en) * 1966-04-15 1968-08-21 Ici Ltd Film treatment
US3531827A (en) * 1966-05-13 1970-10-06 Harte & Co Inc Thickness control system for calendering
CA852181A (en) * 1967-01-31 1970-09-22 Weisshuhn Peter Apparatus and method for forming thermoplastic windows on envelopes, bags or boxes
DE1704757B2 (de) * 1967-05-08 1972-04-06 Walzenanordnung zum strecken von kunststoff-folienbahnen
GB1217548A (en) * 1967-11-30 1970-12-31 Schloemann Ag Improvements in calendars, particularly in drawing calendars for the production of webs of film

Also Published As

Publication number Publication date
DE2520438A1 (de) 1975-11-20
US3988101A (en) 1976-10-26
FR2270079A1 (it) 1975-12-05
FR2270079B1 (it) 1979-05-25
JPS5126981A (en) 1976-03-05
AU8092475A (en) 1976-11-11
BR7502825A (pt) 1976-03-16

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