FR2684655B1 - Tube cylindrique presentant des nervures internes de renforcement. - Google Patents

Tube cylindrique presentant des nervures internes de renforcement.

Info

Publication number
FR2684655B1
FR2684655B1 FR9115749A FR9115749A FR2684655B1 FR 2684655 B1 FR2684655 B1 FR 2684655B1 FR 9115749 A FR9115749 A FR 9115749A FR 9115749 A FR9115749 A FR 9115749A FR 2684655 B1 FR2684655 B1 FR 2684655B1
Authority
FR
France
Prior art keywords
reinforcement
cylindrical tube
internal ribs
ribs
internal
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 - Fee Related
Application number
FR9115749A
Other languages
English (en)
Other versions
FR2684655A1 (fr
Inventor
Albert Miellet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9115749A priority Critical patent/FR2684655B1/fr
Publication of FR2684655A1 publication Critical patent/FR2684655A1/fr
Application granted granted Critical
Publication of FR2684655B1 publication Critical patent/FR2684655B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/30—Arrangements to facilitate driving or braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
FR9115749A 1991-12-06 1991-12-06 Tube cylindrique presentant des nervures internes de renforcement. Expired - Fee Related FR2684655B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9115749A FR2684655B1 (fr) 1991-12-06 1991-12-06 Tube cylindrique presentant des nervures internes de renforcement.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9115749A FR2684655B1 (fr) 1991-12-06 1991-12-06 Tube cylindrique presentant des nervures internes de renforcement.

Publications (2)

Publication Number Publication Date
FR2684655A1 FR2684655A1 (fr) 1993-06-11
FR2684655B1 true FR2684655B1 (fr) 1994-03-11

Family

ID=9420201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9115749A Expired - Fee Related FR2684655B1 (fr) 1991-12-06 1991-12-06 Tube cylindrique presentant des nervures internes de renforcement.

Country Status (1)

Country Link
FR (1) FR2684655B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2061857A7 (en) * 1969-07-18 1971-06-25 Barbier Et Cie Tubular plastic mandrels with fluted bores
DE2308652A1 (de) * 1972-02-22 1973-09-06 Paul Losserand Spulen fuer textilfaeden
DE7714640U1 (fr) * 1977-05-09 1977-10-13 Boeckmann & Thiel, 5600 Wuppertal

Also Published As

Publication number Publication date
FR2684655A1 (fr) 1993-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse