FR1509488A - Improvements to extrusion dies used for the production of puffed films - Google Patents

Improvements to extrusion dies used for the production of puffed films

Info

Publication number
FR1509488A
FR1509488A FR92628A FR92628A FR1509488A FR 1509488 A FR1509488 A FR 1509488A FR 92628 A FR92628 A FR 92628A FR 92628 A FR92628 A FR 92628A FR 1509488 A FR1509488 A FR 1509488A
Authority
FR
France
Prior art keywords
puffed
films
production
extrusion dies
dies used
Prior art date
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
FR92628A
Other languages
French (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.)
Modern Plastic Machinery Corp
Original Assignee
Modern Plastic Machinery Corp
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 to US472569A priority Critical patent/US3311952A/en
Priority claimed from US472569A external-priority patent/US3311952A/en
Application filed by Modern Plastic Machinery Corp filed Critical Modern Plastic Machinery Corp
Priority to GB3925/67A priority patent/GB1123511A/en
Priority to FR92628A priority patent/FR1509488A/en
Priority to DE19671704810 priority patent/DE1704810A1/en
Application granted granted Critical
Publication of FR1509488A publication Critical patent/FR1509488A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR92628A 1965-07-16 1967-01-26 Improvements to extrusion dies used for the production of puffed films Expired FR1509488A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US472569A US3311952A (en) 1965-07-16 1965-07-16 Extrusion die for blown film
GB3925/67A GB1123511A (en) 1965-07-16 1967-01-26 Extrusion die for blown film
FR92628A FR1509488A (en) 1965-07-16 1967-01-26 Improvements to extrusion dies used for the production of puffed films
DE19671704810 DE1704810A1 (en) 1965-07-16 1967-01-26 Extrusion nozzle for film blowing

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US472569A US3311952A (en) 1965-07-16 1965-07-16 Extrusion die for blown film
FR92628A FR1509488A (en) 1965-07-16 1967-01-26 Improvements to extrusion dies used for the production of puffed films

Publications (1)

Publication Number Publication Date
FR1509488A true FR1509488A (en) 1968-01-12

Family

ID=26174586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR92628A Expired FR1509488A (en) 1965-07-16 1967-01-26 Improvements to extrusion dies used for the production of puffed films

Country Status (1)

Country Link
FR (1) FR1509488A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910266A (en) * 2019-04-02 2019-06-21 佛山市高明爱博广告装饰材料有限公司 A kind of molding die of EPS sheet production system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910266A (en) * 2019-04-02 2019-06-21 佛山市高明爱博广告装饰材料有限公司 A kind of molding die of EPS sheet production system
CN109910266B (en) * 2019-04-02 2024-04-26 佛山市高明爱博广告装饰材料有限公司 Forming die of EPS sheet production system

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