IT969274B - Dispositivo per realizzare delle guaine perforate - Google Patents

Dispositivo per realizzare delle guaine perforate

Info

Publication number
IT969274B
IT969274B IT13052/72A IT1305272A IT969274B IT 969274 B IT969274 B IT 969274B IT 13052/72 A IT13052/72 A IT 13052/72A IT 1305272 A IT1305272 A IT 1305272A IT 969274 B IT969274 B IT 969274B
Authority
IT
Italy
Prior art keywords
sheathes
making perforated
perforated
making
perforated sheathes
Prior art date
Application number
IT13052/72A
Other languages
English (en)
Original Assignee
Labarre M
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
Priority claimed from FR7143207A external-priority patent/FR2161820A1/fr
Priority claimed from FR7240691A external-priority patent/FR2206175A2/fr
Application filed by Labarre M filed Critical Labarre M
Application granted granted Critical
Publication of IT969274B publication Critical patent/IT969274B/it

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
    • B26F1/0015—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes
    • B26F1/0038—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor specially adapted for perforating tubes from the inside
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
    • 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
    • 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
    • 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
    • B29C48/25—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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT13052/72A 1971-12-02 1972-12-01 Dispositivo per realizzare delle guaine perforate IT969274B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7143207A FR2161820A1 (en) 1971-12-02 1971-12-02 Perforated plastic jacket prodn - using appts with extrusion head and perforating cogwheels
FR7240691A FR2206175A2 (en) 1972-11-16 1972-11-16 Perforated plastic jacket prodn - using appts with extrusion head and perforating cogwheels

Publications (1)

Publication Number Publication Date
IT969274B true IT969274B (it) 1974-03-30

Family

ID=26216751

Family Applications (1)

Application Number Title Priority Date Filing Date
IT13052/72A IT969274B (it) 1971-12-02 1972-12-01 Dispositivo per realizzare delle guaine perforate

Country Status (9)

Country Link
US (1) US3841815A (it)
BE (1) BE792029A (it)
CA (1) CA971715A (it)
GB (1) GB1400084A (it)
IL (1) IL40927A (it)
IT (1) IT969274B (it)
LU (1) LU66571A1 (it)
NL (1) NL7215966A (it)
PL (1) PL78973B1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2203703B1 (it) * 1972-10-20 1976-03-26 Hureau Jean Claude
US4038008A (en) * 1974-02-11 1977-07-26 Conwed Corporation Production of net or net-like products
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
US4189292A (en) * 1978-03-14 1980-02-19 Hubert Gaillard Extruding head for making reticulated seamless tubes
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
FR2572991B1 (fr) * 1984-11-13 1987-02-13 Nortene Sa Gaine tubulaire en matiere plastique et dispositif pour sa realisation
FR2643013B1 (fr) * 1989-02-13 1991-04-19 Hureau Jacques Dispositif pour la realisation de grillages comportant des ajourages ou evidements repartis sur leur surface
US20030074937A1 (en) * 2000-04-04 2003-04-24 Shafirkin David Isaakovich Method for preventing unauthorized unlocking of a code unit of a device of a lock variety
JP4660804B2 (ja) 2001-03-12 2011-03-30 東拓工業株式会社 有孔管及びその製造方法
CN109127947B (zh) * 2018-10-15 2023-09-15 苏州红荔汽车零部件有限公司 汽车座椅头枕管的排齿成形模具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1369522A (en) * 1919-05-12 1921-02-22 Dochnal Frank Manufacture of hollow tile and the like
US3086246A (en) * 1961-03-03 1963-04-23 Talon Inc Method of making slide fasteners
US3714310A (en) * 1970-10-30 1973-01-30 Conwed Corp Method for making reticulated tubular net

Also Published As

Publication number Publication date
DE2258809B2 (de) 1976-01-02
IL40927A (en) 1975-07-28
DE2258809A1 (de) 1973-06-14
NL7215966A (it) 1973-06-05
IL40927A0 (en) 1973-01-30
US3841815A (en) 1974-10-15
CA971715A (en) 1975-07-29
GB1400084A (en) 1975-07-16
LU66571A1 (it) 1973-02-01
BE792029A (fr) 1973-05-29
PL78973B1 (en) 1975-06-30

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