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MAKE THE GYPSUM MOLD FOR ONE-SIDE IMPRESS TECHNIQUE

BASIC COMPETENCY

Seni Kerajinan dan Pariwisata

FOR CLASS XI SEMESTER.1

STUDENTS UNDERSTAND THE PROCESS OF MAKING THE MOLD FOR ONE-SIDE IMPRESS

TECHNIQUE

STUDENTS ARE ABLE TO MAKE GYPSUM MOLD FOR ONE-SIDE IMPRESS TECHNIQUE



Making the gypsum mold

COMPETENCY STANDARD

BASIC COMPETENCY BASIC COMPETENCYBASIC COMPETENCY

Preparing thegypsum massto makethe mold

Make the gypsum moldfor one-side impress technique

Make the gypsum mold for two-or-moreside slip technique

COMPETENCY MAPPING

LEARNING MATERIALSLEARNING MATERIALS

One side mold is a mold that has only one surface.

It can be done using either concave or convex mold.


Model

Mould

Product Mould

LEARNING MATERIALSLEARNING MATERIALS

Picture of concave mold and its product


Picture of convex mold and its product.

Picture of unhooked concave mold.

Picture of hooked mold.

Gambar penampang cetakan tekan yang ada sangkutannya

THE PROCESS OF MOLD MAKING THE PROCESS OF MOLD MAKING

Tools


Wooden casting box

brush

Ribbon Tool

Bowl

Panel base

THE PROCESS OF MOLD MAKING THE PROCESS OF MOLD MAKING


Materials

• Gypsum/plaster • Water

Separator

made from the mixture of water, vegetable oil and

detergent, then heat it.

WORKING STEPSWORKING STEPS

1. Put the model on the panel base, then nub with separator so that it will be easily released.


2. Install the panel base on the four side of the model with 4 cm distance from the model. Then put the flexible clay on the connected part to avoid the flowing gypsum slip.

WORKING STEPSWORKING STEPS

3. Make gypsum slip to make mold.

4. Pour the slip on the model carefully so that all the model surface covered thoroughly and let it harden.


THE WORKING STEPSTHE WORKING STEPS

5. Open the panel base after the gypsum harden then trim the surface.

6. Release the model from the mold then clean and dry it.


7. A ready to use gypsum mold

COMPETENCY LINKCOMPETENCY LINK


PLEASE LEARN THE NEXT COMPETENCY

Make the gypsum for two-or-more impress technique

Hall. Morgen. 1997. The Potter’s Primer. A step by Step. Apple Press. London

Mattison, Steve .1998, . Ceramics, Step BY Step Instructions for 18 delightful projects, Apple Press. London.

Tim Studio Keramik. 2007. Modul Pendidikan Dan Pelatihan, P4TK Seni Dan Budaya Yogyakarta.


Wahyu Gatot Budiyanto, 2008. Kriya Keramik Untuk Sekolah Menengah Kejuruan , BSE , Jilid. 1,2,3 .Direktorat Pembinaan Sekolah Menengah Kejuruan, Jakarta .


Written by

Nana Turmono, S.Pd.

Translated by

Florentina Sri Wartini, S.Pd

SEE YOU AT THE NEXT COMPETENCY

3.2 membuat cetakan gips untuk cetak tekan satu sisi

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