FR1319876A - Manufacturing process for flat polyolefin sheets - Google Patents

Manufacturing process for flat polyolefin sheets

Info

Publication number
FR1319876A
FR1319876A FR894727A FR894727A FR1319876A FR 1319876 A FR1319876 A FR 1319876A FR 894727 A FR894727 A FR 894727A FR 894727 A FR894727 A FR 894727A FR 1319876 A FR1319876 A FR 1319876A
Authority
FR
France
Prior art keywords
manufacturing process
polyolefin sheets
flat
flat polyolefin
sheets
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
FR894727A
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Priority to FR894727A priority Critical patent/FR1319876A/en
Application granted granted Critical
Publication of FR1319876A publication Critical patent/FR1319876A/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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/917—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means by applying pressurised gas to the surface of the flat article
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
FR894727A 1962-04-17 1962-04-17 Manufacturing process for flat polyolefin sheets Expired FR1319876A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR894727A FR1319876A (en) 1962-04-17 1962-04-17 Manufacturing process for flat polyolefin sheets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR894727A FR1319876A (en) 1962-04-17 1962-04-17 Manufacturing process for flat polyolefin sheets

Publications (1)

Publication Number Publication Date
FR1319876A true FR1319876A (en) 1963-03-01

Family

ID=8777051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894727A Expired FR1319876A (en) 1962-04-17 1962-04-17 Manufacturing process for flat polyolefin sheets

Country Status (1)

Country Link
FR (1) FR1319876A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504031A1 (en) * 1981-04-16 1982-10-22 Grace W R Ltd METHOD AND APPARATUS FOR FIXING A CONTINUOUS SHEET INTO CONTACT WITH A ROLL

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504031A1 (en) * 1981-04-16 1982-10-22 Grace W R Ltd METHOD AND APPARATUS FOR FIXING A CONTINUOUS SHEET INTO CONTACT WITH A ROLL

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