GB905252A - Improvements in and relating to the stretching of plastic net for molecular orientation of the mesh strands - Google Patents

Improvements in and relating to the stretching of plastic net for molecular orientation of the mesh strands

Info

Publication number
GB905252A
GB905252A GB11835/60A GB1183560A GB905252A GB 905252 A GB905252 A GB 905252A GB 11835/60 A GB11835/60 A GB 11835/60A GB 1183560 A GB1183560 A GB 1183560A GB 905252 A GB905252 A GB 905252A
Authority
GB
United Kingdom
Prior art keywords
net
zone
stretching
stretched
intersections
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
GB11835/60A
Other languages
English (en)
Inventor
Frank Brian Mercer
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.)
Plastic Textile Accessories Ltd
Original Assignee
Plastic Textile Accessories 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
Application filed by Plastic Textile Accessories Ltd filed Critical Plastic Textile Accessories Ltd
Priority to GB11835/60A priority Critical patent/GB905252A/en
Priority to BR128089/61A priority patent/BR6128089D0/pt
Priority to ES0266273A priority patent/ES266273A1/es
Priority to LU39974D priority patent/LU39974A1/xx
Publication of GB905252A publication Critical patent/GB905252A/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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • 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
    • 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
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • 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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29L2023/001—Tubular films, sleeves
    • 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)
  • Artificial Filaments (AREA)
  • Treatment Of Fiber Materials (AREA)
GB11835/60A 1960-04-04 1960-04-04 Improvements in and relating to the stretching of plastic net for molecular orientation of the mesh strands Expired GB905252A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB11835/60A GB905252A (en) 1960-04-04 1960-04-04 Improvements in and relating to the stretching of plastic net for molecular orientation of the mesh strands
BR128089/61A BR6128089D0 (pt) 1960-04-04 1961-01-04 Aperfeicoamento em ou referentes ao esticamento de uma rede plastica para a orientacao molecular dos fios das malha
ES0266273A ES266273A1 (es) 1960-04-04 1961-04-04 Perfeccionamientos en el tensado de redes plasticas para la orientaciën molecular de los hilos de las mallas de aquellas
LU39974D LU39974A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1960-04-04 1961-04-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11835/60A GB905252A (en) 1960-04-04 1960-04-04 Improvements in and relating to the stretching of plastic net for molecular orientation of the mesh strands

Publications (1)

Publication Number Publication Date
GB905252A true GB905252A (en) 1962-09-05

Family

ID=9993589

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11835/60A Expired GB905252A (en) 1960-04-04 1960-04-04 Improvements in and relating to the stretching of plastic net for molecular orientation of the mesh strands

Country Status (4)

Country Link
BR (1) BR6128089D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES266273A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB905252A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU39974A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311648A1 (fr) * 1975-05-23 1976-12-17 Mercer Ltd F B Appareil pour l'etirage de bandes de matiere en feuill
US4082831A (en) * 1977-05-23 1978-04-04 Daito Seimo Coshi Kaisha Method of making a multi-level flower supporting net assembly
FR2405805A1 (fr) * 1977-10-17 1979-05-11 Mercer Patents Ltd Bandes de matiere plastique s'etirant transversalement
US4808358A (en) * 1986-08-07 1989-02-28 R D B Plastotecnica S.P.A. Process to obtain molecular orientations in perforated plates made of extruded plastic material
EP2277682A3 (en) * 2001-05-31 2016-08-31 3M Innovative Properties Co. Process and apparatus for making transversely drawn films with substantially uniaxial orientation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311648A1 (fr) * 1975-05-23 1976-12-17 Mercer Ltd F B Appareil pour l'etirage de bandes de matiere en feuill
US4082831A (en) * 1977-05-23 1978-04-04 Daito Seimo Coshi Kaisha Method of making a multi-level flower supporting net assembly
FR2405805A1 (fr) * 1977-10-17 1979-05-11 Mercer Patents Ltd Bandes de matiere plastique s'etirant transversalement
US4808358A (en) * 1986-08-07 1989-02-28 R D B Plastotecnica S.P.A. Process to obtain molecular orientations in perforated plates made of extruded plastic material
EP2277682A3 (en) * 2001-05-31 2016-08-31 3M Innovative Properties Co. Process and apparatus for making transversely drawn films with substantially uniaxial orientation
US10913199B2 (en) 2001-05-31 2021-02-09 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character

Also Published As

Publication number Publication date
LU39974A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1961-06-28
BR6128089D0 (pt) 1973-02-27
ES266273A1 (es) 1961-08-16

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