BR7806734A - Aparelho e processo para estiramento transversal de tela de material plastico - Google Patents

Aparelho e processo para estiramento transversal de tela de material plastico

Info

Publication number
BR7806734A
BR7806734A BR7806734A BR7806734A BR7806734A BR 7806734 A BR7806734 A BR 7806734A BR 7806734 A BR7806734 A BR 7806734A BR 7806734 A BR7806734 A BR 7806734A BR 7806734 A BR7806734 A BR 7806734A
Authority
BR
Brazil
Prior art keywords
appliance
cross
plastic material
stretching plastic
material canvas
Prior art date
Application number
BR7806734A
Other languages
English (en)
Portuguese (pt)
Inventor
F Mercer
Original Assignee
Mercer Patents Ltd
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 GB43159/77A external-priority patent/GB1594983A/en
Application filed by Mercer Patents Ltd filed Critical Mercer Patents Ltd
Publication of BR7806734A publication Critical patent/BR7806734A/pt

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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • 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
    • B29C48/355—Conveyors for extruded 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • 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
    • 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
BR7806734A 1977-10-17 1978-10-11 Aparelho e processo para estiramento transversal de tela de material plastico BR7806734A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB43159/77A GB1594983A (en) 1977-10-17 1977-10-17 Transversely stretching plastics material webs
GB530578 1978-02-09

Publications (1)

Publication Number Publication Date
BR7806734A true BR7806734A (pt) 1979-05-08

Family

ID=26239788

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7806734A BR7806734A (pt) 1977-10-17 1978-10-11 Aparelho e processo para estiramento transversal de tela de material plastico

Country Status (18)

Country Link
JP (1) JPS5465776A (cg-RX-API-DMAC10.html)
AU (1) AU527720B2 (cg-RX-API-DMAC10.html)
BR (1) BR7806734A (cg-RX-API-DMAC10.html)
CA (1) CA1115016A (cg-RX-API-DMAC10.html)
CH (1) CH636801A5 (cg-RX-API-DMAC10.html)
DE (1) DE2844275A1 (cg-RX-API-DMAC10.html)
DK (1) DK460978A (cg-RX-API-DMAC10.html)
ES (1) ES474262A1 (cg-RX-API-DMAC10.html)
FI (1) FI783143A7 (cg-RX-API-DMAC10.html)
FR (1) FR2405805A1 (cg-RX-API-DMAC10.html)
GR (1) GR66790B (cg-RX-API-DMAC10.html)
IT (1) IT1099726B (cg-RX-API-DMAC10.html)
LU (1) LU80373A1 (cg-RX-API-DMAC10.html)
NL (1) NL7810407A (cg-RX-API-DMAC10.html)
NO (1) NO783494L (cg-RX-API-DMAC10.html)
NZ (1) NZ188585A (cg-RX-API-DMAC10.html)
PL (1) PL113777B1 (cg-RX-API-DMAC10.html)
SE (1) SE429420B (cg-RX-API-DMAC10.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905252A (en) * 1960-04-04 1962-09-05 Plastic Textile Access Ltd Improvements in and relating to the stretching of plastic net for molecular orientation of the mesh strands
GB1546765A (en) * 1975-05-23 1979-05-31 Mercer Ltd F B Stretching webs of sheet material

Also Published As

Publication number Publication date
DE2844275A1 (de) 1979-04-19
GR66790B (cg-RX-API-DMAC10.html) 1981-04-29
FR2405805A1 (fr) 1979-05-11
DK460978A (da) 1979-04-18
AU527720B2 (en) 1983-03-17
ES474262A1 (es) 1979-11-01
LU80373A1 (fr) 1979-03-19
NO783494L (no) 1979-04-18
PL113777B1 (en) 1980-12-31
SE7810757L (sv) 1979-04-18
NZ188585A (en) 1982-03-09
IT7828749A0 (it) 1978-10-13
SE429420B (sv) 1983-09-05
FI783143A7 (fi) 1979-04-18
NL7810407A (nl) 1979-04-19
PL210292A1 (pl) 1979-07-16
CA1115016A (en) 1981-12-29
AU4048378A (en) 1980-04-17
FR2405805B1 (cg-RX-API-DMAC10.html) 1982-05-21
CH636801A5 (en) 1983-06-30
IT1099726B (it) 1985-09-28
JPS5465776A (en) 1979-05-26

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