FR2196903B1 - - Google Patents

Info

Publication number
FR2196903B1
FR2196903B1 FR7329894A FR7329894A FR2196903B1 FR 2196903 B1 FR2196903 B1 FR 2196903B1 FR 7329894 A FR7329894 A FR 7329894A FR 7329894 A FR7329894 A FR 7329894A FR 2196903 B1 FR2196903 B1 FR 2196903B1
Authority
FR
France
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
FR7329894A
Other versions
FR2196903A1 (fr
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.)
Philip Morris USA Inc
Original Assignee
Philip Morris USA 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 USA Inc filed Critical Philip Morris USA Inc
Publication of FR2196903A1 publication Critical patent/FR2196903A1/fr
Application granted granted Critical
Publication of FR2196903B1 publication Critical patent/FR2196903B1/fr
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
    • 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)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Multicomponent Fibers (AREA)
  • Nonwoven Fabrics (AREA)
FR7329894A 1972-08-21 1973-08-16 Expired FR2196903B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2196903A1 FR2196903A1 (fr) 1974-03-22
FR2196903B1 true FR2196903B1 (fr) 1976-05-07

Family

ID=23081386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329894A Expired FR2196903B1 (fr) 1972-08-21 1973-08-16

Country Status (9)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121773C2 (de) * 1981-05-27 1984-06-07 Mannesmann AG, 4000 Düsseldorf Extruderkopf zum Ummanteln eines Stahlrohres
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 (fr) * 1981-12-23 1986-09-30 Richard M. Berger Filtre de fumee a surenveloppe, et methode et dispositif pour sa fabrication
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 (de) * 1984-06-30 1994-01-27 Krupp Ag Vorrichtung zum Herstellen von armierten Profilen und verstärkten Schläuchen
DE3439890A1 (de) * 1984-10-31 1986-04-30 Noel, Marquet & Cie. S.A., Eupen Extrusionsverfahren und vorrichtung zur herstellung eines mit schaumkunststoff ummantelten drahtes
US5641445A (en) * 1995-07-25 1997-06-24 Cadillac Rubber & Plastics, Inc. Apparatus and method for extruding multi-layered fuel tubing
DE10153820A1 (de) 2001-11-05 2003-05-15 Hauni Maschinenbau Ag Filtersegmente oder Filter für Zigaretten sowie Verfahren zu ihrer Herstellung
CN112571759B (zh) * 2020-12-11 2024-07-26 湖北中烟工业有限责任公司 一种用于生产降温固件的装置及方法
CN113459456A (zh) * 2021-06-15 2021-10-01 江苏爱索新材料科技有限公司 一种外壁发泡的tpu纤维增强软管加工方法

Also Published As

Publication number Publication date
CA999501A (en) 1976-11-09
DE2335055B2 (de) 1976-03-11
JPS4963757A (fr) 1974-06-20
HK53277A (en) 1977-10-28
CH566729A5 (fr) 1975-09-30
AU468340B2 (en) 1976-01-08
GB1431500A (en) 1976-04-07
AU5691773A (en) 1974-12-19
DE2335055A1 (de) 1974-03-21
IT990113B (it) 1975-06-20
FR2196903A1 (fr) 1974-03-22
NL7310351A (fr) 1974-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse