GB1483454A - Production of plastics articles - Google Patents

Production of plastics articles

Info

Publication number
GB1483454A
GB1483454A GB42119/73A GB4211973A GB1483454A GB 1483454 A GB1483454 A GB 1483454A GB 42119/73 A GB42119/73 A GB 42119/73A GB 4211973 A GB4211973 A GB 4211973A GB 1483454 A GB1483454 A GB 1483454A
Authority
GB
United Kingdom
Prior art keywords
sheet
smith
former
engage
machine
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
GB42119/73A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB42119/73A priority Critical patent/GB1483454A/en
Priority claimed from FR7602487A external-priority patent/FR2338781A1/en
Priority claimed from DE2603782A external-priority patent/DE2603782C2/en
Priority to NLAANVRAGE7601102,A priority patent/NL174630C/en
Publication of GB1483454A publication Critical patent/GB1483454A/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • 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
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • 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
    • B29C51/261—Handling means, e.g. transfer means, feeding means
    • B29C51/262—Clamping means for the sheets, e.g. clamping frames
    • 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
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • B29C51/425—Heating or cooling of preforms, specially adapted for thermoforming using movable heating devices
    • 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
    • B29C53/04—Bending or folding of plates or sheets

Abstract

1483454 Sheet forming G L SMITH and L J SMITH 21 Oct 1974 [7 Sept 1973] 42119/73 Heading B5A A machine for producing curved plastics sheets comprises horizontally movable trolleys 17, 18 having clamps to engage each end of the sheet, a former 24 having a cylinder 22 for moving it to engage the sheet, a horizontally and vertically movable heater 25 which can be moved over the sheet, and cooling fan 26. Two machines can be operated side-by-side with a single heater. A fluid-control system is described for operating the machine in timed sequence. The former can be covered with wool fabric.
GB42119/73A 1974-10-21 1974-10-21 Production of plastics articles Expired GB1483454A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB42119/73A GB1483454A (en) 1974-10-21 1974-10-21 Production of plastics articles
NLAANVRAGE7601102,A NL174630C (en) 1974-10-21 1976-02-04 METHOD AND APPARATUS FOR MANUFACTURING AT LEAST ONE-DIRECTION CURVED ARTICLES FROM THERMOPLASTIC PLASTIC

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB42119/73A GB1483454A (en) 1974-10-21 1974-10-21 Production of plastics articles
FR7602487A FR2338781A1 (en) 1976-01-26 1976-01-26 Machine for moulding mudguards - with thermoplastic sheet ends gripped on moving carriages whilst formed by central tool
DE2603782A DE2603782C2 (en) 1976-01-26 1976-01-31 Device for producing a curved molded part from a film section made of thermoplastic material
NLAANVRAGE7601102,A NL174630C (en) 1974-10-21 1976-02-04 METHOD AND APPARATUS FOR MANUFACTURING AT LEAST ONE-DIRECTION CURVED ARTICLES FROM THERMOPLASTIC PLASTIC

Publications (1)

Publication Number Publication Date
GB1483454A true GB1483454A (en) 1977-08-17

Family

ID=27432069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42119/73A Expired GB1483454A (en) 1974-10-21 1974-10-21 Production of plastics articles

Country Status (2)

Country Link
GB (1) GB1483454A (en)
NL (1) NL174630C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1522397A1 (en) * 2003-10-10 2005-04-13 Adolf Illig GmbH & Co. KG Apparatus for shaping heated thermoplastic plates or sheets
CN113021807A (en) * 2021-02-26 2021-06-25 安徽乐畅汽摩配件有限公司 Shaping tool for motorcycle accessory production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1522397A1 (en) * 2003-10-10 2005-04-13 Adolf Illig GmbH & Co. KG Apparatus for shaping heated thermoplastic plates or sheets
CN113021807A (en) * 2021-02-26 2021-06-25 安徽乐畅汽摩配件有限公司 Shaping tool for motorcycle accessory production

Also Published As

Publication number Publication date
NL7601102A (en) 1977-08-08
NL174630C (en) 1984-07-16
NL174630B (en) 1984-02-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921021