[go: up one dir, main page]

GB743467A - Apparatus for the production of articles moulded under pressure and at elevated temperatures - Google Patents

Apparatus for the production of articles moulded under pressure and at elevated temperatures

Info

Publication number
GB743467A
GB743467A GB6217/55A GB621755A GB743467A GB 743467 A GB743467 A GB 743467A GB 6217/55 A GB6217/55 A GB 6217/55A GB 621755 A GB621755 A GB 621755A GB 743467 A GB743467 A GB 743467A
Authority
GB
United Kingdom
Prior art keywords
mould
moulding
parts
grooves
production
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
GB6217/55A
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
Publication of GB743467A publication Critical patent/GB743467A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

743,467. Moulds for resinous substances. RUNKEL, R., and JOST, J. Aug. 15, 1950 [Oct. 1, 1948; Sept. 7, 1949], No. 6217/55. Divided out of 743,401. Class 87 (2). A mould for use, e.g. in a method of moulding substances of vegetable origin as described in Specification 743,401 has a gas-tight joint comprising grooves 20, 21 between the parts 18, 19 thereof, which grooves are fitted with moulding material, during moulding. In a modification, Fig. 4, the grooves 20, 21 are provided in a separate ring 27 arranged between the mould parts 25, 26. The mould is heated or cooled by plates 22. Metal parts may be fixed on or into the moulded article by securing them to the mould, before moulding. The mould may be provided with valves through which material may be extruded during moulding. The mould parts may be pressed together in a hydraulic or screw press or by endless bands.
GB6217/55A 1948-10-01 1950-08-15 Apparatus for the production of articles moulded under pressure and at elevated temperatures Expired GB743467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE743467X 1948-10-01

Publications (1)

Publication Number Publication Date
GB743467A true GB743467A (en) 1956-01-18

Family

ID=6647044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6217/55A Expired GB743467A (en) 1948-10-01 1950-08-15 Apparatus for the production of articles moulded under pressure and at elevated temperatures

Country Status (1)

Country Link
GB (1) GB743467A (en)

Similar Documents

Publication Publication Date Title
GB1118005A (en) Apparatus for embossing a pattern in the tread band of a pneumatic tyre
GB856523A (en) Improvements in or relating to dredgers for powders and like products
ES397233A1 (en) Method of mouldig hollow rubber articles
GB1453276A (en) Presses for moulding plastics material
GB820327A (en) Apparatus for producing hollow articles by pressing
GB693647A (en) Improved process of and apparatus for pressing sheets of thermoplastic materials
GB1511847A (en) Seamless hollow moulded rubber articles and method of making the same
GB743467A (en) Apparatus for the production of articles moulded under pressure and at elevated temperatures
GB1510353A (en) Presses for curing rubber articles
GB572599A (en) Improvements relating to the manufacture of endless rubber articles such as belts
JPS55139240A (en) Resin molding method
CN207954553U (en) A kind of multi-dot hydraulic pressure machinery clamping apparatus
GB1459683A (en) Method and apparatus for compression moulding thermoplastics material
JPS5732932A (en) Bladder for tire vulcanizer
GB670639A (en) An improved manufacture of moulded articles of rubber and other curable plastic materials
JPS5637111A (en) Press for molding resin
GB1166381A (en) Method of Forming a Thermoplastic Article.
GB853194A (en) Process for the production of shaped parts of plasticized polyolefins
JPS5637110A (en) Resin molding press
GB1342280A (en) Injection moulding machines
JPS53105564A (en) Production of thin-wall plastic molded product and device therefor
GB795158A (en) Improvements in the production of large shaped articles from thermoplastic plastics by injection pressing
GB975475A (en) Improvements in and relating to the moulding of articles from granulated materials
GB567805A (en) Improvements in apparatus for the moulding of thermo-plastic materials
GB696487A (en) Improvements in plastic moulding machines and moulds therefor