ZA737572B - Process and apparatus for producing perforated seamless tubular films - Google Patents

Process and apparatus for producing perforated seamless tubular films

Info

Publication number
ZA737572B
ZA737572B ZA737572*A ZA737572A ZA737572B ZA 737572 B ZA737572 B ZA 737572B ZA 737572 A ZA737572 A ZA 737572A ZA 737572 B ZA737572 B ZA 737572B
Authority
ZA
South Africa
Prior art keywords
seamless tubular
tubular films
producing perforated
perforated seamless
producing
Prior art date
Application number
ZA737572*A
Other languages
English (en)
Inventor
J Hureau
Original Assignee
J Hureau
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9105936&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA737572(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by J Hureau filed Critical J Hureau
Publication of ZA737572B publication Critical patent/ZA737572B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • 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
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • 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
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00—Nets or the like
ZA737572*A 1972-10-20 1973-09-25 Process and apparatus for producing perforated seamless tubular films ZA737572B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7237186A FR2203703B1 (de) 1972-10-20 1972-10-20

Publications (1)

Publication Number Publication Date
ZA737572B true ZA737572B (en) 1974-08-28

Family

ID=9105936

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA737572*A ZA737572B (en) 1972-10-20 1973-09-25 Process and apparatus for producing perforated seamless tubular films

Country Status (12)

Country Link
US (1) US3947174A (de)
JP (1) JPS5653499B2 (de)
AR (1) AR199495A1 (de)
AU (1) AU473433B2 (de)
CA (1) CA1009411A (de)
CH (1) CH570864A5 (de)
DD (1) DD107629A5 (de)
ES (1) ES418812A1 (de)
FR (1) FR2203703B1 (de)
GB (1) GB1424606A (de)
IL (1) IL43327A (de)
ZA (1) ZA737572B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303609A (en) * 1978-01-03 1981-12-01 Jacques Hureau Process for extruding a thermoplastic sheath in the form of a tubular film provided with perforations and device for carrying out the process
FR2445763A1 (fr) * 1979-01-03 1980-08-01 Hureau Jean Claude Procede pour l'extrusion d'une gaine thermoplastique sous forme d'un film tubulaire pourvu de perforations et dispositif pour la mise en oeuvre du procede
US4239830A (en) * 1979-03-29 1980-12-16 Harry Ball Webbed plastic tubing
IT1136831B (it) * 1981-03-31 1986-09-03 R D B Plastotecnica Srl Procedimento ed apparecchiatura per ottenere direttamente una lastra forata nell'estrusione di materie plastiche
GB2153279B (en) * 1984-02-01 1987-07-29 Atomic Energy Authority Uk A method and apparatus for extrusion
US4695422A (en) * 1984-02-16 1987-09-22 The Procter & Gamble Company Production of formed material by solid-state formation with a high-pressure liquid stream
US4839216A (en) * 1984-02-16 1989-06-13 The Procter & Gamble Company Formed material produced by solid-state formation with a high-pressure liquid stream
FI70388C (fi) * 1985-07-24 1986-09-19 Uponor Ab Saett och anordning foer att aostadkomma ett haol i ett plastroer
US4702920A (en) * 1986-11-17 1987-10-27 William Goodman Potter's wheel with rotating extruder
US4778644A (en) * 1987-08-24 1988-10-18 The Procter & Gamble Company Method and apparatus for making substantially fluid-impervious microbubbled polymeric web using high pressure liquid stream
US4846821A (en) * 1987-08-24 1989-07-11 The Procter & Gamble Company Substantially fluid-impervious microbubbled polymeric web exhibiting low levels of noise when subjected to movement
US4772444A (en) * 1987-08-24 1988-09-20 The Procter & Gamble Company Method and apparatus for making microbubbled and/or microapertured polymeric webs using hydraulic pressure
FR2675074B1 (fr) * 1991-04-10 1995-04-07 Jacques Hureau Procede et dispositif pour la fabrication continue de films ou feuilles en matiere thermoplastique et de structure lacunaire.
MY109355A (en) * 1991-09-20 1997-01-31 Hellentic Plastics And Rubber Ind Menelaos Petsetakis S A Extrusion of materials.
KR950701291A (ko) 1992-04-27 1995-03-23 리챠드 지. 워터맨 미세천공된 필름 및 이로부터 제조된 포장백
US6977109B1 (en) * 1998-07-24 2005-12-20 3M Innovative Properties Company Microperforated polymeric film for sound absorption and sound absorber using same
CN111844665A (zh) * 2020-06-01 2020-10-30 义乌市五环印刷有限公司 彩虹膜生产设备及其应用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2834983A (en) * 1955-11-30 1958-05-20 Gen Motors Corp Apparatus for fabrication of perforated tubes
US3038198A (en) * 1956-01-03 1962-06-12 Kendall & Co Apparatus for perforating thermoplastic sheets
US3372920A (en) * 1965-07-12 1968-03-12 Nat Distillers Chem Corp Method for producing thermoplastic sheet material
GB1400084A (en) * 1971-12-02 1975-07-16 Labarre M Machine for producing perforated sleeves

Also Published As

Publication number Publication date
US3947174A (en) 1976-03-30
DD107629A5 (de) 1974-08-12
FR2203703A1 (de) 1974-05-17
JPS5653499B2 (de) 1981-12-19
FR2203703B1 (de) 1976-03-26
AU6159773A (en) 1975-04-24
CH570864A5 (de) 1975-12-31
DE2349213A1 (de) 1974-05-02
AU473433B2 (en) 1976-06-24
AR199495A1 (es) 1974-09-09
IL43327A0 (en) 1973-11-28
GB1424606A (en) 1976-02-11
ES418812A1 (es) 1976-03-16
CA1009411A (en) 1977-05-03
DE2349213B2 (de) 1976-07-29
JPS4974750A (de) 1974-07-18
IL43327A (en) 1977-10-31

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