IT1035509B - Prodedimento per la produzone di filtri per sigarette e prodotto ottenuto - Google Patents
Prodedimento per la produzone di filtri per sigarette e prodotto ottenutoInfo
- Publication number
- IT1035509B IT1035509B IT41596/69A IT4159669A IT1035509B IT 1035509 B IT1035509 B IT 1035509B IT 41596/69 A IT41596/69 A IT 41596/69A IT 4159669 A IT4159669 A IT 4159669A IT 1035509 B IT1035509 B IT 1035509B
- Authority
- IT
- Italy
- Prior art keywords
- production
- product obtained
- cigarette filters
- cigarette
- filters
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
- F16L11/118—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having arrangements for particular purposes, e.g. electrically conducting
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/003—Tubular articles having irregular or rough surfaces
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1005—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by inward collapsing of portion of hollow body
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1007—Running or continuous length work
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1028—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
- Y10T156/103—Encasing or enveloping the configured lamina
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78890369A | 1969-01-03 | 1969-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1035509B true IT1035509B (it) | 1979-10-20 |
Family
ID=25145936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41596/69A IT1035509B (it) | 1969-01-03 | 1969-11-19 | Prodedimento per la produzone di filtri per sigarette e prodotto ottenuto |
Country Status (6)
Country | Link |
---|---|
US (1) | US3607512A (it) |
JP (1) | JPS4824756B1 (it) |
CH (1) | CH505569A (it) |
FR (1) | FR2027711A1 (it) |
GB (1) | GB1276117A (it) |
IT (1) | IT1035509B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3769148A (en) * | 1970-10-12 | 1973-10-30 | Ici Ltd | Fibrous sheet materials and filter elements formed therefrom |
GB1347081A (en) * | 1971-03-12 | 1974-02-13 | British American Tobacco Co | Production of tobacco-smoke filters |
US4608999A (en) * | 1980-12-01 | 1986-09-02 | Brown & Williamson Tobacco Corporation | Cigarette filter |
US4362172A (en) * | 1980-12-01 | 1982-12-07 | Brown & Williamson Tobacco Corporation | Cigarette filter |
US4338956A (en) * | 1980-12-05 | 1982-07-13 | Brown & Williamson Tobacco Corporation | Cigarette filter |
DE3105456C2 (de) * | 1981-02-14 | 1985-08-14 | Fabriques de Tabac Réunies S.A., Neuchâtel | Verfahren zum Herstellen eines stabförmigen, rauchbaren Artikels und Vorrichtung zur Ausübung dieses Verfahrens |
US4616664A (en) * | 1981-03-17 | 1986-10-14 | American Brands, Inc. | Tobacco product |
PT75086B (en) * | 1981-07-06 | 1983-12-23 | Cigarette Components Ltd | Filter device |
US4492238A (en) * | 1981-09-30 | 1985-01-08 | Philip Morris Incorporated | Method and apparatus for production of smoke filter components |
US4406294A (en) * | 1982-02-16 | 1983-09-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
FR2549415B1 (fr) * | 1983-07-18 | 1985-10-11 | Applic Plastiques Ste Bour | Procede pour mouler un corps creux tel qu'une planche a voile comportant une enveloppe en matiere thermoplastique et un remplissage en matiere plastique cellulaire |
GB9122447D0 (en) * | 1991-10-23 | 1991-12-04 | Rothmans Int Tobacco | Lightweight cigarette filter and cigarettes incorporating such filters |
GB201608815D0 (en) * | 2016-05-19 | 2016-07-06 | British American Tobacco Co | Filter rod and apparatus and method |
CN117731045A (zh) * | 2018-08-07 | 2024-03-22 | 上海新型烟草制品研究院有限公司 | 一种烟支降温段及用于制作烟支降温段的模具和方法 |
-
1969
- 1969-01-03 US US788903A patent/US3607512A/en not_active Expired - Lifetime
- 1969-11-04 GB GB54085/69A patent/GB1276117A/en not_active Expired
- 1969-11-19 IT IT41596/69A patent/IT1035509B/it active
- 1969-12-23 CH CH1911469A patent/CH505569A/de not_active IP Right Cessation
- 1969-12-24 FR FR6944851A patent/FR2027711A1/fr not_active Withdrawn
- 1969-12-26 JP JP44104461A patent/JPS4824756B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2000075A1 (de) | 1970-08-27 |
FR2027711A1 (it) | 1970-10-02 |
GB1276117A (en) | 1972-06-01 |
US3607512A (en) | 1971-09-21 |
JPS4824756B1 (it) | 1973-07-24 |
CH505569A (de) | 1971-04-15 |
DE2000075B2 (de) | 1972-08-24 |
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