GB2124550B - Roughened plastics strips - Google Patents

Roughened plastics strips

Info

Publication number
GB2124550B
GB2124550B GB08317813A GB8317813A GB2124550B GB 2124550 B GB2124550 B GB 2124550B GB 08317813 A GB08317813 A GB 08317813A GB 8317813 A GB8317813 A GB 8317813A GB 2124550 B GB2124550 B GB 2124550B
Authority
GB
United Kingdom
Prior art keywords
plastics strips
roughened
roughened plastics
strips
plastics
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
GB08317813A
Other versions
GB8317813D0 (en
GB2124550A (en
Inventor
Brian James Copely
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.)
COPELY DEV Ltd
Original Assignee
COPELY DEV 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 to GB50862/77A priority Critical patent/GB1604436A/en
Application filed by COPELY DEV Ltd filed Critical COPELY DEV Ltd
Priority to GB08317813A priority patent/GB2124550B/en
Publication of GB8317813D0 publication Critical patent/GB8317813D0/en
Publication of GB2124550A publication Critical patent/GB2124550A/en
Application granted granted Critical
Publication of GB2124550B publication Critical patent/GB2124550B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/28—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving assembly of non-flat intermediate products which are flattened at a later step, e.g. 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/30—Making multilayered or multicoloured articles
    • B29C43/305—Making multilayered 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/10—Bending or folding of blown tubular films, e.g. gusseting
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
    • 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
    • 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
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • 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
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
GB08317813A 1978-05-25 1983-06-30 Roughened plastics strips Expired GB2124550B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB50862/77A GB1604436A (en) 1978-05-25 1978-05-25 Manufacture of plastic sheeting
GB08317813A GB2124550B (en) 1978-05-25 1983-06-30 Roughened plastics strips

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB50862/77A GB1604436A (en) 1978-05-25 1978-05-25 Manufacture of plastic sheeting
GB8221486 1982-07-24
GB08317813A GB2124550B (en) 1978-05-25 1983-06-30 Roughened plastics strips

Publications (3)

Publication Number Publication Date
GB8317813D0 GB8317813D0 (en) 1983-08-03
GB2124550A GB2124550A (en) 1984-02-22
GB2124550B true GB2124550B (en) 1986-03-26

Family

ID=27260173

Family Applications (2)

Application Number Title Priority Date Filing Date
GB50862/77A Expired GB1604436A (en) 1978-05-25 1978-05-25 Manufacture of plastic sheeting
GB08317813A Expired GB2124550B (en) 1978-05-25 1983-06-30 Roughened plastics strips

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB50862/77A Expired GB1604436A (en) 1978-05-25 1978-05-25 Manufacture of plastic sheeting

Country Status (1)

Country Link
GB (2) GB1604436A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1604436A (en) * 1978-05-25 1981-12-09 Copely Dev Ltd Manufacture of plastic sheeting
EP0086113B1 (en) * 1982-02-10 1986-10-01 Copely Developments limited Reinforced plastics strips

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6514022A (en) * 1965-10-29 1967-05-02
JPS513222A (en) * 1974-06-26 1976-01-12 Fuji Photo Film Co Ltd
FI63344C (en) * 1975-04-28 1988-05-03 Wiik & Hoeglund FOER FARING FOR FRAMING OF PLASTIC PLASTICS.
GB1604436A (en) * 1978-05-25 1981-12-09 Copely Dev Ltd Manufacture of plastic sheeting

Also Published As

Publication number Publication date
GB8317813D0 (en) 1983-08-03
GB1604436A (en) 1981-12-09
GB2124550A (en) 1984-02-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920630