GB1321064A - Ejectors for container moulding machines - Google Patents

Ejectors for container moulding machines

Info

Publication number
GB1321064A
GB1321064A GB5181070A GB5181070A GB1321064A GB 1321064 A GB1321064 A GB 1321064A GB 5181070 A GB5181070 A GB 5181070A GB 5181070 A GB5181070 A GB 5181070A GB 1321064 A GB1321064 A GB 1321064A
Authority
GB
United Kingdom
Prior art keywords
july
drum
ejectors
moulds
sheet
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
GB5181070A
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 GB3653170A external-priority patent/GB1321062A/en
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Priority to GB5181070D priority Critical patent/GB1291776A/en
Publication of GB1321064A publication Critical patent/GB1321064A/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
    • 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
    • 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
    • B29C51/44—Removing or ejecting moulded articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Advancing Webs (AREA)
  • Making Paper Articles (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

1321064 Article delivery device ILLINOIS TOOL WORKS Inc 28 July 1970 [28 July 1969] 51810/72 Divided out of 1321062 Heading B5A In the sheet forming device disclosed in Specification 1,321,062, in which a sheet is gripped at its upper edge by a series of clip devices 26 and fed to co-operating female moulds and mandrels 118 and 108 respectively carried on the curved surface of a moulding drum 42, the formed articles are ejected into a pneumatic container removing means 46 through which they are sucked to further working stations. The means 46 consists of an ejector tube 274, the lower end 306 of which is curved to follow a portion of the path of the moulds around the drum and is provided at its female mould facing side with an elongated article receiving aperture 308.
GB5181070A 1969-07-28 1970-10-30 Ejectors for container moulding machines Expired GB1321064A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5181070D GB1291776A (en) 1970-10-30 1970-10-30 Carrier bags

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84527069A 1969-07-28 1969-07-28
GB3653170A GB1321062A (en) 1969-07-28 1970-07-28 Web moulding machines

Publications (1)

Publication Number Publication Date
GB1321064A true GB1321064A (en) 1973-06-20

Family

ID=26263145

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5180970A Expired GB1321063A (en) 1969-07-28 1970-10-30 Conveying webs of material
GB5181070A Expired GB1321064A (en) 1969-07-28 1970-10-30 Ejectors for container moulding machines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB5180970A Expired GB1321063A (en) 1969-07-28 1970-10-30 Conveying webs of material

Country Status (1)

Country Link
GB (2) GB1321063A (en)

Also Published As

Publication number Publication date
GB1321063A (en) 1973-06-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee