FR1274161A - Process for improving the properties of a polypropylene film - Google Patents

Process for improving the properties of a polypropylene film

Info

Publication number
FR1274161A
FR1274161A FR844787A FR844787A FR1274161A FR 1274161 A FR1274161 A FR 1274161A FR 844787 A FR844787 A FR 844787A FR 844787 A FR844787 A FR 844787A FR 1274161 A FR1274161 A FR 1274161A
Authority
FR
France
Prior art keywords
improving
properties
polypropylene film
polypropylene
film
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
FR844787A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR844787A priority Critical patent/FR1274161A/en
Application granted granted Critical
Publication of FR1274161A publication Critical patent/FR1274161A/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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR844787A 1960-11-23 1960-11-23 Process for improving the properties of a polypropylene film Expired FR1274161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR844787A FR1274161A (en) 1960-11-23 1960-11-23 Process for improving the properties of a polypropylene film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR844787A FR1274161A (en) 1960-11-23 1960-11-23 Process for improving the properties of a polypropylene film

Publications (1)

Publication Number Publication Date
FR1274161A true FR1274161A (en) 1961-10-20

Family

ID=8743300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844787A Expired FR1274161A (en) 1960-11-23 1960-11-23 Process for improving the properties of a polypropylene film

Country Status (1)

Country Link
FR (1) FR1274161A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639067A1 (en) * 1975-09-02 1977-03-17 Sumitomo Bakelite Co METHOD AND DEVICE FOR MANUFACTURING A TRANSPARENT SHAPED BODY FROM POLYPROPYLENE AND A DEVICE FOR CARRYING OUT THIS METHOD

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639067A1 (en) * 1975-09-02 1977-03-17 Sumitomo Bakelite Co METHOD AND DEVICE FOR MANUFACTURING A TRANSPARENT SHAPED BODY FROM POLYPROPYLENE AND A DEVICE FOR CARRYING OUT THIS METHOD

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