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GB476645A - Improvements in and relating to hydraulic presses - Google Patents

Improvements in and relating to hydraulic presses

Info

Publication number
GB476645A
GB476645A GB1639236A GB1639236A GB476645A GB 476645 A GB476645 A GB 476645A GB 1639236 A GB1639236 A GB 1639236A GB 1639236 A GB1639236 A GB 1639236A GB 476645 A GB476645 A GB 476645A
Authority
GB
United Kingdom
Prior art keywords
mould
piston
press
shaw
ejector
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
GB1639236A
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.)
John Shaw and Sons Salford Ltd
Original Assignee
John Shaw and Sons Salford 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 John Shaw and Sons Salford Ltd filed Critical John Shaw and Sons Salford Ltd
Priority to GB1639236A priority Critical patent/GB476645A/en
Publication of GB476645A publication Critical patent/GB476645A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/04Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

476,645. Stationary-mould machines. SHAW & SONS (SALFORD), Ltd., J., and SHAW, J. B. June 12, 1936, No. 16392. [Class 87 (ii)] A hydraulic moulding-press has a valve gear (such as described in Specification 347,243, [Group XXIX]), for controlling the sequence of operations of the press, a feed device for the raw material, and a hydraulic cushion device between the mould and the press frame to limit the mould pressure. The piston i, forming the floating piston of the cushion carries the cylinder n, the piston o of which operates the ejector p. The rotary shaft of the valve gear operates the feed device m through the cam l, the material being fed from the hopper v. A trough x receives the finished articles which are removed by the ejector and the feed plates w.
GB1639236A 1936-06-12 1936-06-12 Improvements in and relating to hydraulic presses Expired GB476645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1639236A GB476645A (en) 1936-06-12 1936-06-12 Improvements in and relating to hydraulic presses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1639236A GB476645A (en) 1936-06-12 1936-06-12 Improvements in and relating to hydraulic presses

Publications (1)

Publication Number Publication Date
GB476645A true GB476645A (en) 1937-12-13

Family

ID=10076492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1639236A Expired GB476645A (en) 1936-06-12 1936-06-12 Improvements in and relating to hydraulic presses

Country Status (1)

Country Link
GB (1) GB476645A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016128B (en) * 1955-12-07 1957-09-19 Burger & Soehne O H G Pneumatic toggle press
CN112497815A (en) * 2020-11-30 2021-03-16 泰州鸿材科技有限公司 Device for assisting powder press forming

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016128B (en) * 1955-12-07 1957-09-19 Burger & Soehne O H G Pneumatic toggle press
CN112497815A (en) * 2020-11-30 2021-03-16 泰州鸿材科技有限公司 Device for assisting powder press forming

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