IT990113B - DEVICE AND PROCEDURE FOR MANUFACTURING A CONTINUOUS ROD FILTER ELEMENT WITH NA FAILURES IN THERMOPLASTIC MATERIAL - Google Patents

DEVICE AND PROCEDURE FOR MANUFACTURING A CONTINUOUS ROD FILTER ELEMENT WITH NA FAILURES IN THERMOPLASTIC MATERIAL

Info

Publication number
IT990113B
IT990113B IT51783/73A IT5178373A IT990113B IT 990113 B IT990113 B IT 990113B IT 51783/73 A IT51783/73 A IT 51783/73A IT 5178373 A IT5178373 A IT 5178373A IT 990113 B IT990113 B IT 990113B
Authority
IT
Italy
Prior art keywords
failures
procedure
manufacturing
filter element
thermoplastic material
Prior art date
Application number
IT51783/73A
Other languages
Italian (it)
Original Assignee
Philip Morris Inc
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 Philip Morris Inc filed Critical Philip Morris Inc
Application granted granted Critical
Publication of IT990113B publication Critical patent/IT990113B/en

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0237—Filter rod forming processes by extrusion
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Multicomponent Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
IT51783/73A 1972-08-21 1973-08-01 DEVICE AND PROCEDURE FOR MANUFACTURING A CONTINUOUS ROD FILTER ELEMENT WITH NA FAILURES IN THERMOPLASTIC MATERIAL IT990113B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28240772A 1972-08-21 1972-08-21

Publications (1)

Publication Number Publication Date
IT990113B true IT990113B (en) 1975-06-20

Family

ID=23081386

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51783/73A IT990113B (en) 1972-08-21 1973-08-01 DEVICE AND PROCEDURE FOR MANUFACTURING A CONTINUOUS ROD FILTER ELEMENT WITH NA FAILURES IN THERMOPLASTIC MATERIAL

Country Status (9)

Country Link
JP (1) JPS4963757A (en)
AU (1) AU468340B2 (en)
CA (1) CA999501A (en)
CH (1) CH566729A5 (en)
FR (1) FR2196903B1 (en)
GB (1) GB1431500A (en)
HK (1) HK53277A (en)
IT (1) IT990113B (en)
NL (1) NL7310351A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121773C2 (en) * 1981-05-27 1984-06-07 Mannesmann AG, 4000 Düsseldorf Extruder head for sheathing a steel pipe
US4614199A (en) * 1981-12-23 1986-09-30 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
CA1212008A (en) * 1981-12-23 1986-09-30 Richard M. Berger Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4675064A (en) * 1982-11-23 1987-06-23 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
DE3424269C2 (en) * 1984-06-30 1994-01-27 Krupp Ag Device for producing reinforced profiles and reinforced hoses
DE3439890A1 (en) * 1984-10-31 1986-04-30 Noel, Marquet & Cie. S.A., Eupen EXTRUSION METHOD AND DEVICE FOR PRODUCING A WIRE COATED WITH FOAM PLASTIC
US5641445A (en) * 1995-07-25 1997-06-24 Cadillac Rubber & Plastics, Inc. Apparatus and method for extruding multi-layered fuel tubing
DE10153820A1 (en) 2001-11-05 2003-05-15 Hauni Maschinenbau Ag Filter segments or filters for cigarettes and processes for their manufacture
CN112571759A (en) * 2020-12-11 2021-03-30 湖北中烟工业有限责任公司 Device and method for producing cooling firmware
CN113459456A (en) * 2021-06-15 2021-10-01 江苏爱索新材料科技有限公司 Processing method of TPU (thermoplastic polyurethane) fiber reinforced hose with foamed outer wall

Also Published As

Publication number Publication date
CH566729A5 (en) 1975-09-30
HK53277A (en) 1977-10-28
CA999501A (en) 1976-11-09
AU5691773A (en) 1974-12-19
JPS4963757A (en) 1974-06-20
AU468340B2 (en) 1976-01-08
NL7310351A (en) 1974-02-25
FR2196903B1 (en) 1976-05-07
DE2335055B2 (en) 1976-03-11
GB1431500A (en) 1976-04-07
DE2335055A1 (en) 1974-03-21
FR2196903A1 (en) 1974-03-22

Similar Documents

Publication Publication Date Title
AR197770A1 (en) IMPROVED METHOD FOR MANUFACTURING A PHOTO ELEMENT AND AN APPARATUS TO CARRY OUT SUCH METHOD
IT999207B (en) METHOD OF MANUFACTURING A PIPE OF NON-WOVEN MATERIAL FOR REVERSE OSMOSIS
IT939892B (en) REFLECTIVE MATERIAL AND PROCESS FOR ITS MANUFACTURING
IT996906B (en) READY INDICATOR FOR MATERIAL FAILURE
IT990113B (en) DEVICE AND PROCEDURE FOR MANUFACTURING A CONTINUOUS ROD FILTER ELEMENT WITH NA FAILURES IN THERMOPLASTIC MATERIAL
BR7302890D0 (en) A FILTER MATERIAL AND PROCESS FOR ITS MANUFACTURING
NO139420C (en) DEVICE FOR CUTTING A FLAT MATERIAL
IT943043B (en) MATERIAL FOR CIRCULAR SAUSAGE WRAPS IN THERMOPLASTIC MATERIAL AND PROCEDURE AND DEVICE FOR ITS PRODUCTION
IT991277B (en) HARD EXPANDED MATERIAL WITH OPEN CELLS AND PROCEDURE FOR ITS MANUFACTURING AND APPLICATION FOR ELECTRICAL DEVICES AND EQUIPMENT
IT1007516B (en) PROCEDURE AND DEVICE FOR THE PRODUCTION OF A SMALL TUBULAR RE CONTAINED IN SYNTHETIC MATERIAL
IT987517B (en) PROCEDURE AND DEVICE FOR MANUFACTURING MULTILAYER FOOD MATERIAL
IT986387B (en) THERMOPLASTIC MATERIAL FILM WITH MONO-AXIAL PREVALEN TEMENT ORIENTATION AND PROCEDURE FOR ITS MANUFACTURING
IT977901B (en) AUTOMATIC DEVICE FOR THE APPLICATION AND REMOVAL OF FILM-SHAPED PHOTOGRAPHIC MATERIAL
IT976493B (en) PROCESS OF PRODUCTION OF AN ELEMENT IN SYNTHETIC MATERIAL
IT949521B (en) STRIPS MATERIAL ACCUMULATOR
AR198000A1 (en) A DISPOSABLE FILTER ELEMENT
IT976495B (en) PROCESS OF PRODUCTION OF AN ELEMENT IN SYNTHETIC MATERIAL
IT994886B (en) METHOD FOR WELDING A POLYAMIDE PLASTIC MATERIAL TO ELASTOMERIC MATERIAL AND COMPOSITE STRUCTURE THUS OBTAINED
IT985598B (en) FIL TRI FILLING MATERIAL ARRANGED IN BULK
IT973261B (en) DEVICE IN PEELING MACHINES FOR EXTRUDED MATERIAL AS FOR EXAMPLE RODS
IT991601B (en) DEVICE FOR CONTINUOUS CHECK OF THE DEGREE OF COMPACTION OF A MATERIAL
IT996923B (en) MACHINE FOR THE AUTOMATIC MANUFACTURING OF PACKAGING OF YOUR CHOICE EMPTY OR FILLED WITH THERMOPLASTIC MATERIAL IN SHEETS
IT984224B (en) CAPACITOR AND DIELETTRIC MATERIAL SUITABLE FOR ITS MANUFACTURING
IT991524B (en) THERMOSAL DANTE THERMOPLASTIC MATERIAL IN PARTICLES FOR FILTER PAPER FOR INFUSIONS BY YOU AND SIMILAR AND PROCEDURE FOR MANUFACTURING SUCH PAPER
IT993812B (en) PHOTOGRAPHIC MATERIAL