GB402014A - Improvements in machines for moulding plastic substances - Google Patents

Improvements in machines for moulding plastic substances

Info

Publication number
GB402014A
GB402014A GB1839133A GB1839133A GB402014A GB 402014 A GB402014 A GB 402014A GB 1839133 A GB1839133 A GB 1839133A GB 1839133 A GB1839133 A GB 1839133A GB 402014 A GB402014 A GB 402014A
Authority
GB
United Kingdom
Prior art keywords
piston
machines
moulding plastic
plastic substances
reservoir
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
GB1839133A
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 GB1839133A priority Critical patent/GB402014A/en
Publication of GB402014A publication Critical patent/GB402014A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B28B3/222—Screw or worm constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

402,014. Moulding plastic substances. MORRIS, C. E., 11, Fife Road, East Sheen, London. June 28, 1933, No. 18391. Addition to 383,399. [Class 87 (ii).] The feed chamber of the machine described in the parent Specification may communicate with a machine, other than a pug mill, delivering plastic material and the piston f is splined on the shaft of the extrusion screw, the piston being either of smaller diameter than the reservoir, with peripheral blades k; or of substantially the same diameter as the reservoir, with blades m beneath the piston.
GB1839133A 1933-06-28 1933-06-28 Improvements in machines for moulding plastic substances Expired GB402014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1839133A GB402014A (en) 1933-06-28 1933-06-28 Improvements in machines for moulding plastic substances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1839133A GB402014A (en) 1933-06-28 1933-06-28 Improvements in machines for moulding plastic substances

Publications (1)

Publication Number Publication Date
GB402014A true GB402014A (en) 1933-11-23

Family

ID=10111646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1839133A Expired GB402014A (en) 1933-06-28 1933-06-28 Improvements in machines for moulding plastic substances

Country Status (1)

Country Link
GB (1) GB402014A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110314796A (en) * 2019-05-29 2019-10-11 安徽长青建筑制品有限公司 A kind of scaffold semi-finished product entirety appearance spray equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110314796A (en) * 2019-05-29 2019-10-11 安徽长青建筑制品有限公司 A kind of scaffold semi-finished product entirety appearance spray equipment

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