BR7306503D0 - PERFECTED BLOWING UNIT FOR THE MANUFACTURE OF INFLATED ENVELOPES OF SYNTHETIC MATERIAL - Google Patents

PERFECTED BLOWING UNIT FOR THE MANUFACTURE OF INFLATED ENVELOPES OF SYNTHETIC MATERIAL

Info

Publication number
BR7306503D0
BR7306503D0 BR6503/73A BR650373A BR7306503D0 BR 7306503 D0 BR7306503 D0 BR 7306503D0 BR 6503/73 A BR6503/73 A BR 6503/73A BR 650373 A BR650373 A BR 650373A BR 7306503 D0 BR7306503 D0 BR 7306503D0
Authority
BR
Brazil
Prior art keywords
perfected
manufacture
synthetic material
blowing unit
envelopes
Prior art date
Application number
BR6503/73A
Other languages
Portuguese (pt)
Inventor
H Alpmeier
Original Assignee
Windmoeller & Hoelscher
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 Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of BR7306503D0 publication Critical patent/BR7306503D0/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
    • 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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BR6503/73A 1972-08-25 1973-08-23 PERFECTED BLOWING UNIT FOR THE MANUFACTURE OF INFLATED ENVELOPES OF SYNTHETIC MATERIAL BR7306503D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2241900 1972-08-25

Publications (1)

Publication Number Publication Date
BR7306503D0 true BR7306503D0 (en) 1974-08-15

Family

ID=5854548

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6503/73A BR7306503D0 (en) 1972-08-25 1973-08-23 PERFECTED BLOWING UNIT FOR THE MANUFACTURE OF INFLATED ENVELOPES OF SYNTHETIC MATERIAL

Country Status (3)

Country Link
BR (1) BR7306503D0 (en)
FR (1) FR2196893A2 (en)
IT (1) IT1045860B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180169925A1 (en) * 2016-12-20 2018-06-21 The Goodyear Tire & Rubber Company Apparatus for producing laminated fabric ply strips

Also Published As

Publication number Publication date
FR2196893A2 (en) 1974-03-22
IT1045860B (en) 1980-06-10
FR2196893B2 (en) 1976-09-17

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