FR1217025A - Manufacturing process of plastic hollow rolls - Google Patents

Manufacturing process of plastic hollow rolls

Info

Publication number
FR1217025A
FR1217025A FR17308A FR59017308A FR1217025A FR 1217025 A FR1217025 A FR 1217025A FR 17308 A FR17308 A FR 17308A FR 59017308 A FR59017308 A FR 59017308A FR 1217025 A FR1217025 A FR 1217025A
Authority
FR
France
Prior art keywords
manufacturing process
plastic hollow
hollow rolls
rolls
plastic
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
FR17308A
Other languages
French (fr)
Inventor
Edouard-Gerard Sion
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 filed Critical
Priority to FR17308A priority Critical patent/FR1217025A/en
Application granted granted Critical
Publication of FR1217025A publication Critical patent/FR1217025A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/76—Cores
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2911/00—Use of natural products or their composites, not provided for in groups B29K2801/00 - B29K2809/00, as mould material
    • B29K2911/12—Paper, e.g. cardboard
FR17308A 1958-11-10 1958-11-10 Manufacturing process of plastic hollow rolls Expired FR1217025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR17308A FR1217025A (en) 1958-11-10 1958-11-10 Manufacturing process of plastic hollow rolls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR17308A FR1217025A (en) 1958-11-10 1958-11-10 Manufacturing process of plastic hollow rolls

Publications (1)

Publication Number Publication Date
FR1217025A true FR1217025A (en) 1960-04-29

Family

ID=8578914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17308A Expired FR1217025A (en) 1958-11-10 1958-11-10 Manufacturing process of plastic hollow rolls

Country Status (1)

Country Link
FR (1) FR1217025A (en)

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