GB2022005B - Formation of beaded edges on plastics material articles - Google Patents

Formation of beaded edges on plastics material articles

Info

Publication number
GB2022005B
GB2022005B GB7916980A GB7916980A GB2022005B GB 2022005 B GB2022005 B GB 2022005B GB 7916980 A GB7916980 A GB 7916980A GB 7916980 A GB7916980 A GB 7916980A GB 2022005 B GB2022005 B GB 2022005B
Authority
GB
United Kingdom
Prior art keywords
formation
plastics material
material articles
beaded edges
beaded
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
GB7916980A
Other versions
GB2022005A (en
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.)
PLASTORA Ltd
Original Assignee
PLASTORA 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 PLASTORA Ltd filed Critical PLASTORA Ltd
Priority to GB7916980A priority Critical patent/GB2022005B/en
Publication of GB2022005A publication Critical patent/GB2022005A/en
Application granted granted Critical
Publication of GB2022005B publication Critical patent/GB2022005B/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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/32—Moulds having cutting means
    • B29C51/325—Moulds having cutting means combined with means for forming a rim
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
GB7916980A 1978-05-31 1979-05-16 Formation of beaded edges on plastics material articles Expired GB2022005B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7916980A GB2022005B (en) 1978-05-31 1979-05-16 Formation of beaded edges on plastics material articles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2480978 1978-05-31
GB7916980A GB2022005B (en) 1978-05-31 1979-05-16 Formation of beaded edges on plastics material articles

Publications (2)

Publication Number Publication Date
GB2022005A GB2022005A (en) 1979-12-12
GB2022005B true GB2022005B (en) 1982-11-03

Family

ID=26257304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7916980A Expired GB2022005B (en) 1978-05-31 1979-05-16 Formation of beaded edges on plastics material articles

Country Status (1)

Country Link
GB (1) GB2022005B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2338664A1 (en) * 2009-12-23 2011-06-29 Bayer MaterialScience AG Method for manufacturing a deformed film section made of thermoplastic material

Also Published As

Publication number Publication date
GB2022005A (en) 1979-12-12

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Legal Events

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